Efficient environment-friendly laundry detergent and preparation method thereof

Abstract

The invention discloses a high-efficiency environment-friendly laundry detergent and a preparation method thereof. The laundry detergent consists of a phase A, a phase B, a phase C, a phase D and a phase E, the phase A comprises EDTA disodium and water; the phase B comprises sodium hydroxide, dodecylbenzene sulfonic acid, water and sulfuric acid; the phase C comprises sodium lauryl sulfate, lauryl alcohol, sodium sulfate, water and a mixture of sodium lauryl polyether sulfate and water; the phase D is prepared from pigment, palm kernel oil amide DEA, glycerol, water, lauryl alcohol polyether-9 and daily chemical essence; the phase E is prepared from methyl chloride isothiazolinone, methylisothiazolinone, magnesium nitrate, magnesium chloride, water and sodium chloride. The invention also provides a preparation method of the efficient environment-friendly laundry detergent. According to the efficient environment-friendly laundry detergent and the preparation method thereof provided by the invention, by optimizing the formula of the laundry detergent and selecting the efficient decontamination components, the environment-friendly additive, the low-foaming surfactant and the like, the characteristics of efficient decontamination, environment friendliness and easy rinsing of the laundry detergent are realized.

Description

Technical Field

[0001] The invention relates to a laundry detergent used in the field of daily life chemicals and a preparation method thereof, in particular to a high-efficiency and environment-friendly laundry detergent and a preparation method thereof. Background Art

[0002] The working principle of laundry detergent is similar to that of traditional washing powder and soap, and the active ingredients are all surfactants. The difference is that traditional washing powder and soap use anionic surfactants, which are highly alkaline, and the pH of washing powder is generally greater than 12, so it is more irritating and harmful to the skin when used. Laundry detergent mostly uses non-ionic surfactants, with a pH close to neutral, which is gentle on the skin, so it has become a new generation of detergents.

[0003] As people's living standards improve, the market demand for laundry detergent as a daily cleaning product is growing. However, existing traditional laundry detergents often have problems such as limited decontamination ability, environmental pollution, excessive foam during use and difficulty in rinsing.

[0004] Therefore, it is of great significance to develop a laundry detergent that is efficient, environmentally friendly and easy to rinse. Summary of the invention

[0005] The purpose of the present invention is to provide an efficient and environmentally friendly laundry detergent and a preparation technology thereof, which can solve the existing problems and achieve the effects of efficient decontamination, environmental protection and easy rinsing of laundry by optimizing the formula of the laundry detergent.

[0006] In order to achieve the above-mentioned object, the present invention provides a high-efficiency and environment-friendly laundry detergent, wherein the laundry detergent consists of phase A, phase B, phase C, phase D and phase E; phase A comprises disodium EDTA and water; phase B comprises sodium hydroxide, dodecylbenzenesulfonic acid, water and sulfuric acid; phase C comprises sodium lauryl sulfate, lauryl alcohol, sodium sulfate, water and a mixture of sodium laureth sulfate and water; phase D comprises pigment, palm kernel oil amide DEA, glycerin, water, laureth-9 and daily chemical fragrance; phase E comprises methylchloroisothiazolinone, methylisothiazolinone, magnesium nitrate, magnesium chloride, water and sodium chloride.

[0007] The above-mentioned high-efficiency and environmentally friendly laundry detergent, wherein the laundry detergent comprises, by weight: phase A, 0.2 to 0.6 parts of disodium EDTA; phase B, 0.6 to 1 parts of sodium hydroxide, and 5 to 8 parts of a mixture of dodecylbenzenesulfonic acid, water, and sulfuric acid; phase C, 1 to 4 parts of a mixture of sodium lauryl sulfate, lauryl alcohol, sodium sulfate, and water, and 12 to 16 parts of a mixture of sodium laureth sulfate and water; phase D, 0.003 to 0.008 parts of pigment, 0.2 to 0.6 parts of daily chemical flavors, 2 to 5 parts of laureth-9, and 1 to 4 parts of a mixture of palm kernel oil amide DEA, glycerol, and water; phase E, 1.4 to 1.8 parts of sodium chloride, and 0.08 to 0.2 parts of a mixture of methylchloroisothiazolinone, methylisothiazolinone, magnesium nitrate, magnesium chloride, and water.

[0008] The above-mentioned high-efficiency and environmentally friendly laundry detergent, wherein water is added to 100 parts by weight of the laundry detergent.

[0009] The above-mentioned high-efficiency and environmentally friendly laundry detergent, wherein the laundry detergent comprises, by mass percentage: phase A, 0.2-0.6% disodium EDTA; phase B, 0.7-0.9% sodium hydroxide, and 5-7% of a mixture of dodecylbenzenesulfonic acid, water, and sulfuric acid; phase C, 1-3% of a mixture of sodium lauryl sulfate, lauryl alcohol, sodium sulfate, and water, and 13-15% of a mixture of sodium laureth sulfate and water; phase D, 0.004-0.006% pigment, 0.3-0.5% daily chemical flavor, 2-4% laureth-9, and 1-3% of a mixture of palm kernel oil amide DEA, glycerol, and water; phase E, 1.5-1.7% sodium chloride, and 0.09-0.2% of a mixture of methylchloroisothiazolinone, methylisothiazolinone, magnesium nitrate, magnesium chloride, and water.

[0010] The above-mentioned high-efficiency and environment-friendly laundry detergent, wherein water is added to the laundry detergent to reach 100% by mass percentage.

[0011] The above-mentioned high-efficiency and environmentally friendly laundry detergent, wherein the pigment in the laundry detergent is edible pigment Brilliant Blue CI42090.

[0012] The above-mentioned high-efficiency and environmentally friendly laundry detergent, wherein the mass ratio of the components in the mixture of dodecylbenzenesulfonic acid, water and sulfuric acid in phase B of the laundry detergent is 97.5:13:1.2; the mass ratio of the components in the mixture of sodium lauryl sulfate, lauryl alcohol, sodium sulfate and water in phase C is 93:0.75:1.25:5, and the mass ratio of the components in the mixture of sodium lauryl polyether sulfate and water is 70:30; the mass ratio of the components in the mixture of palm kernel oil amide DEA, glycerol and water in phase D is 87:8:5; the mass ratio of the components in the mixture of methylchloroisothiazolinone, methylisothiazolinone, magnesium nitrate, magnesium chloride and water in phase E is 1.5:0.5:23.5:1:73.5.

[0013] The present invention also provides a method for preparing the above-mentioned high-efficiency and environmentally friendly laundry detergent, wherein the method comprises: step 1, weighing each raw material in proportion, and dividing it into 5 groups according to phase A, phase B, phase C, phase D, and phase E; step 2, adding each group of raw materials to a mixing device respectively, stirring them fully to make them mix evenly, and obtaining phase A, phase B, phase C, phase D, and phase E; step 3, adding phase A to a mixing tank, and then adding phase B, stirring and homogenizing until completely dissolved; step 4, adding phase C and phase D in sequence, and stirring the mixture evenly; step 5, then adding phase E, stirring and mixing evenly; step 6, taking samples of the discharged materials for quality inspection; step 7, filling and inspecting the laundry detergent that has passed the inspection, and then packaging and inspecting it, and finally putting the qualified finished products into storage for factory sale.

[0014] The method for preparing the above-mentioned high-efficiency and environmentally friendly laundry detergent comprises the following steps: in step 4, adding phase C and phase D, and continuously stirring for 5 to 10 minutes.

[0015] The method for preparing the above-mentioned high-efficiency and environmentally friendly laundry detergent comprises the following steps: in step 5, adding phase E and continuously stirring for 15 to 20 minutes.

[0016] The high-efficiency and environment-friendly laundry detergent and the preparation method thereof provided by the present invention have the following advantages:

[0017] (1) Highly efficient stain removal: Special stain removal ingredients are used to effectively remove various stains on clothes, including oil stains, blood stains, sweat stains, etc.

[0018] (2) Environmental performance: The ingredients in laundry detergent are all environmentally friendly, will not cause pollution to the environment, and are highly biodegradable.

[0019] (3) Easy to rinse: By optimizing the surfactant formula, it is easy to rinse during use.

[0020] (4) Mild and non-irritating: The laundry detergent formula is mild and non-irritating to the skin, suitable for people of all skin types. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The present invention is a production process flow chart of the method for preparing the high-efficiency and environment-friendly laundry detergent. DETAILED DESCRIPTION

[0022] The specific implementation of the present invention will be further described below in conjunction with the accompanying drawings.

[0023] The invention provides a high-efficiency and environment-friendly laundry detergent, which consists of an A phase, a B phase, a C phase, a D phase and an E phase; the A phase comprises disodium EDTA (disodium ethylenediaminetetraacetic acid) and water; the B phase comprises sodium hydroxide, dodecylbenzenesulfonic acid, water and sulfuric acid; the C phase comprises sodium lauryl sulfate, lauryl alcohol, sodium sulfate, water and a mixture of sodium laureth sulfate and water; the D phase comprises pigment, palm kernel oil amide DEA (diethanolamine), glycerin, water, laureth-9 and daily chemical essence; and the E phase comprises methylchloroisothiazolinone, methylisothiazolinone, magnesium nitrate, magnesium chloride, water and sodium chloride.

[0024] Preferably, the laundry detergent comprises, by weight: phase A, 0.2-0.6 parts of disodium EDTA; phase B, 0.6-1 parts of sodium hydroxide, and 5-8 parts of a mixture of dodecylbenzenesulfonic acid, water, and sulfuric acid; phase C, 1-4 parts of a mixture of sodium lauryl sulfate, lauryl alcohol, sodium sulfate, and water, and 12-16 parts of a mixture of sodium laureth sulfate and water; phase D, 0.003-0.008 parts of pigment, 0.2-0.6 parts of daily chemical flavors, 2-5 parts of laureth-9, and 1-4 parts of a mixture of palm kernel oil amide DEA, glycerol, and water; phase E, 1.4-1.8 parts of sodium chloride, and 0.08-0.2 parts of a mixture of methylchloroisothiazolinone, methylisothiazolinone, magnesium nitrate, magnesium chloride, and water.

[0025] Add water to 100 parts by weight of the laundry detergent.

[0026] More preferably, the laundry detergent comprises, by mass percentage: phase A, 0.2-0.6% disodium EDTA; phase B, 0.7-0.9% sodium hydroxide, and 5-7% of a mixture of dodecylbenzenesulfonic acid, water, and sulfuric acid; phase C, 1-3% of a mixture of sodium lauryl sulfate, lauryl alcohol, sodium sulfate, and water, and 13-15% of a mixture of sodium laureth sulfate and water; phase D, 0.004-0.006% pigment, 0.3-0.5% daily chemical flavor, 2-4% laureth-9, and 1-3% of a mixture of palm kernel oil amide DEA, glycerol, and water; phase E, 1.5-1.7% sodium chloride, and 0.09-0.2% of a mixture of methylchloroisothiazolinone, methylisothiazolinone, magnesium nitrate, magnesium chloride, and water.

[0027] Water is added to the laundry detergent to 100% by mass.

[0028] The pigment in this laundry detergent is food coloring Brilliant Blue CI 42090.

[0029] Most preferably, the mass ratio of the components in the mixture of dodecylbenzenesulfonic acid, water and sulfuric acid (i.e., sulfonic acid mixture) of phase B of the laundry detergent is 97.5:13:1.2; the mass ratio of the components in the mixture of sodium lauryl sulfate, lauryl alcohol, sodium sulfate and water (i.e., foaming agent K12 needle) of phase C is 93:0.75:1.25:5, and the mass ratio of the components in the mixture of sodium lauryl polyether sulfate and water (i.e., AES Zanyu surfactant) is 70:30; the mass ratio of the components in the mixture of palm kernel oil amide DEA, glycerol and water (i.e., detergent 6501) of phase D is 87:8:5; the mass ratio of the components in the mixture of methylchloroisothiazolinone, methylisothiazolinone, magnesium nitrate, magnesium chloride and water (i.e., preservative K15 Katson) of phase E is 1.5:0.5:23.5:1:73.5.

[0030] like Figure 1 As shown, the present invention also provides a preparation method of the high-efficiency and environmentally friendly laundry detergent, which comprises: step 1, weighing each raw material in proportion, and dividing it into 5 groups according to phase A, phase B, phase C, phase D, and phase E; step 2, adding each group of raw materials to a mixing device respectively, stirring them fully to make them mix evenly, and obtaining phase A, phase B, phase C, phase D, and phase E; step 3, adding phase A to a mixing tank, and then adding phase B, using a mechanical stirrer with a speed of 800 to 1200 rpm, stirring and homogenizing until completely dissolved, which is a key item, marked with "★" in the figure; step 4, adding phase C and phase D in sequence, and stirring the mixture evenly; step 5, then adding phase E, stirring and mixing evenly; step 6, taking samples of the discharged materials for quality inspection; step 7, filling and inspecting the laundry detergent that has passed the inspection, and then packaging and inspecting it, and finally putting the qualified finished products into storage for factory sale.

[0031] Preferably, in step 4, phase C and phase D are added, and stirring is continued for 5 to 10 minutes.

[0032] In step 5, add phase E and continue stirring for another 15 to 20 minutes.

[0033] The following is a further description of the highly efficient and environmentally friendly laundry detergent and its preparation method provided by the present invention in conjunction with the embodiments.

[0034] Example 1

[0035] A highly efficient and environment-friendly laundry detergent consists of an A phase, a B phase, a C phase, a D phase and an E phase.

[0036] Phase A contains disodium EDTA and water; Phase B contains sodium hydroxide, dodecylbenzenesulfonic acid, water, and sulfuric acid; Phase C contains sodium lauryl sulfate, lauryl alcohol, sodium sulfate, water, and a mixture of sodium laureth sulfate and water; Phase D contains pigment, palm kernel oil amide DEA, glycerin, water, laureth-9, and daily chemical fragrance; Phase E contains methylchloroisothiazolinone, methylisothiazolinone, magnesium nitrate, magnesium chloride, water, and sodium chloride.

[0037] Preferably, the laundry detergent comprises by weight:

[0038] Phase A, 0.2 parts of disodium EDTA.

[0039] Phase B, 0.6 parts of sodium hydroxide and 5 parts of a mixture of dodecylbenzenesulfonic acid, water and sulfuric acid.

[0040] Phase C, 1 part of a mixture of sodium lauryl sulfate, lauryl alcohol, sodium sulfate and water, and 12 parts of a mixture of sodium laureth sulfate and water.

[0041] Phase D: 0.003 parts of pigment, 0.2 parts of daily chemical flavor, 2 parts of laureth-9, and 1 part of a mixture of palm kernel amide DEA, glycerin and water.

[0042] Phase E: 1.4 parts of sodium chloride and 0.08 parts of a mixture of methylchloroisothiazolinone, methylisothiazolinone, magnesium nitrate, magnesium chloride and water.

[0043] More preferably, water is added to 100 parts by weight of the laundry detergent.

[0044] The pigment in this laundry detergent is food coloring Brilliant Blue CI 42090.

[0045] Most preferably, the mass ratio of the components in the mixture of dodecylbenzenesulfonic acid, water and sulfuric acid in the laundry detergent phase B is 97.5:13:1.2.

[0046] The mass ratio of each component in the mixture of sodium lauryl sulfate, lauryl alcohol, sodium sulfate and water in phase C is 93:0.75:1.25:5, and the mass ratio of each component in the mixture of sodium lauryl polyether sulfate and water is 70:30.

[0047] The mass ratio of each component in the mixture of palm kernel oil amide DEA, glycerol and water in phase D is 87:8:5.

[0048] The mass ratio of the components in the mixture of methylchloroisothiazolinone, methylisothiazolinone, magnesium nitrate, magnesium chloride and water in phase E is 1.5:0.5:23.5:1:73.5.

[0049] This embodiment also provides a method for preparing the high-efficiency and environmentally friendly laundry detergent, which comprises:

[0050] Step 1. Weigh the raw materials in proportion and divide them into 5 groups: phase A, phase B, phase C, phase D, and phase E.

[0051] Step 2: Add each group of raw materials into a mixing device respectively, stir them thoroughly to mix them evenly, and obtain phase A, phase B, phase C, phase D, and phase E.

[0052] Step 3: Add phase A to the mixing bowl, then add phase B and stir until completely dissolved.

[0053] Step 4: Add phase C and phase D in sequence, and continue stirring for 5 minutes to mix the mixture evenly.

[0054] Step 5: Add phase E and continue stirring for 15 minutes to mix well.

[0055] Step 6: Take samples of the discharged material for quality inspection.

[0056] Step 7: Fill and inspect the laundry detergent that has passed the inspection, then package and inspect it, and finally put the qualified finished products into storage for sale.

[0057] Example 2

[0058] A highly efficient and environment-friendly laundry detergent consists of an A phase, a B phase, a C phase, a D phase and an E phase.

[0059] Phase A contains disodium EDTA and water; Phase B contains sodium hydroxide, dodecylbenzenesulfonic acid, water, and sulfuric acid; Phase C contains sodium lauryl sulfate, lauryl alcohol, sodium sulfate, water, and a mixture of sodium laureth sulfate and water; Phase D contains pigment, palm kernel oil amide DEA, glycerin, water, laureth-9, and daily chemical fragrance; Phase E contains methylchloroisothiazolinone, methylisothiazolinone, magnesium nitrate, magnesium chloride, water, and sodium chloride.

[0060] Preferably, the laundry detergent comprises by weight:

[0061] Phase A, 0.6 parts of disodium EDTA.

[0062] Phase B, 1 part of sodium hydroxide, and 8 parts of a mixture of dodecylbenzenesulfonic acid, water and sulfuric acid.

[0063] Phase C, 4 parts of a mixture of sodium lauryl sulfate, lauryl alcohol, sodium sulfate and water, and 16 parts of a mixture of sodium laureth sulfate and water.

[0064] Phase D: 0.008 parts of pigment, 0.6 parts of daily chemical flavor, 5 parts of laureth-9, and 4 parts of a mixture of palm kernel amide DEA, glycerin, and water.

[0065] Phase E: 1.8 parts of sodium chloride and 0.2 parts of a mixture of methylchloroisothiazolinone, methylisothiazolinone, magnesium nitrate, magnesium chloride and water.

[0066] More preferably, water is added to 100 parts by weight of the laundry detergent.

[0067] The pigment in this laundry detergent is food coloring Brilliant Blue CI 42090.

[0068] Most preferably, the mass ratio of the components in the mixture of dodecylbenzenesulfonic acid, water and sulfuric acid in the laundry detergent phase B is 97.5:13:1.2.

[0069] The mass ratio of each component in the mixture of sodium lauryl sulfate, lauryl alcohol, sodium sulfate and water in phase C is 93:0.75:1.25:5, and the mass ratio of each component in the mixture of sodium lauryl polyether sulfate and water is 70:30.

[0070] The mass ratio of each component in the mixture of palm kernel oil amide DEA, glycerol and water in phase D is 87:8:5.

[0071] The mass ratio of the components in the mixture of methylchloroisothiazolinone, methylisothiazolinone, magnesium nitrate, magnesium chloride and water in phase E is 1.5:0.5:23.5:1:73.5.

[0072] This embodiment also provides a method for preparing the high-efficiency and environmentally friendly laundry detergent, which comprises:

[0073] Step 1. Weigh the raw materials in proportion and divide them into 5 groups: phase A, phase B, phase C, phase D, and phase E.

[0074] Step 2: Add each group of raw materials into a mixing device respectively, stir them thoroughly to mix them evenly, and obtain phase A, phase B, phase C, phase D, and phase E.

[0075] Step 3: Add phase A to the mixing bowl, then add phase B and stir until completely dissolved.

[0076] Step 4: Add phase C and phase D in sequence, and continue stirring for 10 minutes to mix the mixture evenly.

[0077] Step 5: Add phase E and continue stirring for 20 minutes to mix well.

[0078] Step 6: Take samples of the discharged material for quality inspection.

[0079] Step 7: Fill and inspect the laundry detergent that has passed the inspection, then package and inspect it, and finally put the qualified finished products into storage for sale.

[0080] Example 3

[0081] A highly efficient and environmentally friendly laundry detergent, the ingredients of which are shown in Table 1 below.

[0082] Each raw material complies with the corresponding national standards.

[0083] Table 1. Ratio of raw materials for laundry detergent (by mass percentage).

[0084]

[0085]

[0086] This embodiment also provides a method for preparing the high-efficiency and environmentally friendly laundry detergent, comprising:

[0087] Step 1. Weigh the raw materials in proportion and divide them into 5 groups: phase A, phase B, phase C, phase D, and phase E.

[0088] Step 2: Add each group of raw materials into a mixing device respectively, stir them thoroughly to mix them evenly, and obtain phase A, phase B, phase C, phase D, and phase E.

[0089] Step 3: Add phase A to the mixing bowl, then add phase B and stir until completely dissolved.

[0090] Step 4: Add phase C and phase D in sequence, and continue stirring for 5 minutes to mix the mixture evenly.

[0091] Step 5: Add phase E and continue stirring for 15 minutes to mix well.

[0092] Step 6: Take samples of the discharged material for quality inspection.

[0093] Step 7: Fill and inspect the laundry detergent that has passed the inspection, then package and inspect it, and finally put the qualified finished products into storage for sale.

[0094] Example 4

[0095] A highly efficient and environmentally friendly laundry detergent, the ingredients of which are shown in Table 2 below.

[0096] Each raw material complies with the corresponding national standards.

[0097] Table 2. Ratio of raw materials for laundry detergent (by mass percentage).

[0098]

[0099]

[0100] This embodiment also provides a method for preparing the high-efficiency and environmentally friendly laundry detergent, comprising:

[0101] Step 1. Weigh the raw materials in proportion and divide them into 5 groups: phase A, phase B, phase C, phase D, and phase E.

[0102] Step 2: Add each group of raw materials into a mixing device respectively, stir them thoroughly to mix them evenly, and obtain phase A, phase B, phase C, phase D, and phase E.

[0103] Step 3: Add phase A to the mixing bowl, then add phase B and stir until completely dissolved.

[0104] Step 4: Add phase C and phase D in sequence, and continue stirring for 8 minutes to mix the mixture evenly.

[0105] Step 5: Add phase E and continue stirring for another 16 minutes to mix well.

[0106] Step 6: Take samples of the discharged material for quality inspection.

[0107] Step 7: Fill and inspect the laundry detergent that has passed the inspection, then package and inspect it, and finally put the qualified finished products into storage for sale.

[0108] Example 5

[0109] A highly efficient and environmentally friendly laundry detergent, the ingredients of which are shown in Table 3. Each raw material complies with the corresponding national standards.

[0110] Table 3. Ratio of raw materials for laundry detergent (by mass percentage).

[0111]

[0112]

[0113] This embodiment also provides a method for preparing the high-efficiency and environmentally friendly laundry detergent, comprising:

[0114] Step 1. Weigh the raw materials in proportion and divide them into 5 groups: phase A, phase B, phase C, phase D, and phase E.

[0115] Step 2: Add each group of raw materials into a mixing device respectively, stir them thoroughly to mix them evenly, and obtain phase A, phase B, phase C, phase D, and phase E.

[0116] Step 3: Add phase A to the mixing bowl, then add phase B and stir until completely dissolved.

[0117] Step 4: Add phase C and phase D in sequence, and continue stirring for 10 minutes to mix the mixture evenly.

[0118] Step 5: Add phase E and continue stirring for 20 minutes to mix well.

[0119] Step 6: Take samples of the discharged material for quality inspection.

[0120] Step 7: Fill and inspect the laundry detergent that has passed the inspection, then package and inspect it, and finally put the qualified finished products into storage for sale.

[0121] Example 6

[0122] A comparative experiment was conducted on the high-efficiency and environment-friendly laundry detergents prepared in Examples 3 to 5, and data was collected.

[0123] 1. Test purpose and number of participants.

[0124] This experiment aims to verify through a series of detailed comparative tests which of the left end value of the raw material ratio of the formula design (hereinafter referred to as the left end value, i.e. the ratio of Example 3), the middle value of the raw material ratio (hereinafter referred to as the middle value, i.e. the ratio of Example 4), and the right end value of the raw material ratio (hereinafter referred to as the right end value, i.e. the ratio of Example 5) has stronger decontamination ability.

[0125] The test covers a variety of stain types and uses scientific evaluation indicators to ensure the objectivity and accuracy of the test results.

[0126] Candidates were randomly selected to participate in the comparative test, including 7 professional testers and 9 consumer testers.

[0127] 2. Test methods and indicators.

[0128] Test method:

[0129] 1. Testers select representative stain types, such as oil stains, coffee stains, red wine stains, ink stains, etc.

[0130] 2. Under the same conditions, the testers used three products to treat the stains.

[0131] 3. Testers use standard test cloth of the same material and color to ensure consistency of test conditions.

[0132] 4. Testers followed the instructions for use of each product, used the recommended amount of laundry detergent, and controlled parameters such as washing time and washing temperature.

[0133] After washing, dry the test cloth and compare the stain removal test indicators:

[0134] Stain removal effect rating: Based on the residual stain area and color depth, a 5-point rating is used, where 5 points means complete removal and 1 point means almost no removal.

[0135] Washing time: Record the time from the start of washing until the stain is basically removed.

[0136] Mildness assessment: Observe whether the test cloth fades, deforms, etc. after washing.

[0137] 3. Test results: Decontamination effect comparison table summary (average score) is shown in Table 4 below.

[0138] Table 4. Comparative experimental data table.

[0139]

[0140] Note: The higher the score, the better the decontamination effect.

[0141] Through actual application tests, the high-efficiency and environment-friendly laundry detergent of the present invention has shown significant advantages in terms of decontamination ability, environmental performance, easy rinsing, mildness and non-irritation, and has been highly praised by users.

[0142] The high-efficiency and environment-friendly laundry detergent and its preparation technology provided by the present invention optimize the formula and preparation method of the laundry detergent, select high-efficiency decontamination ingredients, environment-friendly additives and low-foaming surfactants, so that the laundry detergent product has unique properties, realizes the high-efficiency decontamination, environment-friendly and easy-rinsing properties of the laundry detergent, and is mild and non-irritating.

[0143] The preparation method first prepares the raw materials, prepares the high-efficiency decontamination components, environmental protection additives, low-foaming surfactants and other auxiliary components according to the formula ratio; then mixes and stirs, adds the prepared raw materials into the mixing equipment, and stirs them fully to ensure that the components are evenly mixed; then performs quality inspection, and conducts quality inspection on the mixed laundry detergent to ensure that its various performance indicators meet the standard requirements; finally, completes the packaging and delivery, packages the qualified laundry detergent, and sells it out of the factory. Thus, a high-efficiency, environmentally friendly, and easy-to-rinse laundry detergent is obtained, which solves the problems existing in the prior art.

[0144] Although the content of the present invention has been described in detail through the above preferred embodiments, it should be appreciated that the above description should not be considered as a limitation of the present invention. After reading the above content, it will be apparent to those skilled in the art that various modifications and substitutions of the present invention will occur. Therefore, the protection scope of the present invention should be limited by the appended claims.

Claims

1. A highly efficient and environmentally friendly laundry detergent, characterized in that: The laundry detergent consists of phase A, phase B, phase C, phase D and phase E; phase A contains disodium EDTA and water; phase B contains sodium hydroxide, dodecylbenzenesulfonic acid, water and sulfuric acid; phase C contains sodium lauryl sulfate, lauryl alcohol, sodium sulfate, water and a mixture of sodium laureth sulfate and water; phase D contains pigment, palm kernel oil amide DEA, glycerin, water, laureth-9 and daily chemical fragrance; phase E contains methylchloroisothiazolinone, methylisothiazolinone, magnesium nitrate, magnesium chloride, water and sodium chloride.

2. The high-efficiency and environmentally friendly laundry detergent according to claim 1, characterized in that: The laundry detergent comprises, by weight: phase A, 0.2-0.6 parts of disodium EDTA; phase B, 0.6-1 parts of sodium hydroxide, and 5-8 parts of a mixture of dodecylbenzenesulfonic acid, water, and sulfuric acid; phase C, 1-4 parts of a mixture of sodium lauryl sulfate, lauryl alcohol, sodium sulfate, and water, and 12-16 parts of a mixture of sodium laureth sulfate and water; phase D, 0.003-0.008 parts of pigment, 0.2-0.6 parts of daily chemical flavors, 2-5 parts of laureth-9, and 1-4 parts of a mixture of palm kernel oil amide DEA, glycerol, and water; phase E, 1.4-1.8 parts of sodium chloride, and 0.08-0.2 parts of a mixture of methylchloroisothiazolinone, methylisothiazolinone, magnesium nitrate, magnesium chloride, and water.

3. The high-efficiency and environmentally friendly laundry detergent according to claim 2, characterized in that: Water is added to the laundry detergent to make 100 parts by weight.

4. The high-efficiency and environmentally friendly laundry detergent according to claim 2, characterized in that: The laundry detergent comprises, by mass percentage: phase A, 0.2-0.6% disodium EDTA; phase B, 0.7-0.9% sodium hydroxide, and 5-7% of a mixture of dodecylbenzenesulfonic acid, water, and sulfuric acid; phase C, 1-3% of a mixture of sodium lauryl sulfate, lauryl alcohol, sodium sulfate, and water, and 13-15% of a mixture of sodium laureth sulfate and water; phase D, 0.004-0.006% pigment, 0.3-0.5% daily chemical flavor, 2-4% laureth-9, and 1-3% of a mixture of palm kernel oil amide DEA, glycerol, and water; phase E, 1.5-1.7% sodium chloride, and 0.09-0.2% of a mixture of methylchloroisothiazolinone, methylisothiazolinone, magnesium nitrate, magnesium chloride, and water.

5. The high-efficiency and environmentally friendly laundry detergent according to claim 4, characterized in that: Water is added to the laundry detergent to reach 100% by mass.

6. The high-efficiency and environmentally friendly laundry detergent according to claim 4, characterized in that: In the laundry detergent, the pigment is food pigment Brilliant Blue CI 42090.

7. The high-efficiency and environmentally friendly laundry detergent according to claim 4, characterized in that: The laundry detergent has a mass ratio of 97.5:13:1.2 in the mixture of dodecylbenzenesulfonic acid, water and sulfuric acid in phase B; a mass ratio of 93:0.75:1.25:5 in the mixture of sodium lauryl sulfate, lauryl alcohol, sodium sulfate and water in phase C; and a mass ratio of 70:30 in the mixture of sodium laureth sulfate and water; a mass ratio of 87:8:5 in the mixture of palm kernel oil amide DEA, glycerol and water in phase D; and a mass ratio of 1.5:0.5:23.5:1:73.5 in the mixture of methylchloroisothiazolinone, methylisothiazolinone, magnesium nitrate, magnesium chloride and water in phase E.

8. A method for preparing a highly efficient and environmentally friendly laundry detergent as claimed in any one of claims 1 to 7, characterized in that: The method comprises: Step 1, weigh the raw materials in proportion and divide them into 5 groups according to phase A, phase B, phase C, phase D and phase E; Step 2, respectively add each group of raw materials into a mixing device, stir them fully, and mix them evenly to obtain phase A, phase B, phase C, phase D, and phase E; Step 3: Add phase A to the mixing bowl, then add phase B, and stir until completely dissolved; Step 4: Add phase C and phase D in sequence and stir the mixture evenly; Step 5: Add phase E and stir to mix evenly; Step 6: Take samples of the discharged materials for quality inspection; Step 7: Fill and inspect the laundry detergent that has passed the inspection, then package and inspect it, and finally put the qualified finished products into storage for sale.

9. The method for preparing the high-efficiency and environmentally friendly laundry detergent according to claim 8, characterized in that: In step 4, add phase C and phase D, and continue stirring for 5 to 10 minutes.

10. The method for preparing the high-efficiency and environment-friendly laundry detergent according to claim 8, characterized in that: In step 5, add phase E and continue stirring for 15 to 20 minutes.

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