282 results about "Emulsifying wax" patented technology

The invention is directed to compositions and methods for enhancing the mechanical strength and dimensional stability of composite boards and structures.

The invention provides nano wax emulsion which comprises the following components: polyethylene wax, montan wax, polyethylene oxide, cosolvent, ionic emulsifying agent, non-ionic emulsifying agent, dispersing agent, stabilizing agent, pH (potential of hydrogen) modifier and deionized water. The invention further provides a preparation method for the nano wax emulsion, the preparation method comprises the steps of (1) preparing oil-phase dispersing mixture, (2) preparing water-phase dispersing mixture, (3) preparing nano wax emulsion, and then finally obtaining high melting point and high solid content nano wax emulsion of which the wax content is 30-48%. The wax emulsion prepared in the invention solves the problem that high melting point wax is hard to emulsify; the wax content can reach 30-48%; and additive amount of the emulsifying wax in the using process and production cost are reduced, meanwhile, the prepared wax emulsion has good stability and narrow particle diameter distribution and is little influenced by multivalent metal ions; and the average particle diameter is 50-120 nm, and the nano wax emulsion is convenient for storage and transportation and can be used in continuous industrial production.

The invention discloses a process for preparing nanometer micro emulsifying wax, wherein components of raw material which is formed according to percentage by weight are that paraffin 2-40%, viscosity additive 1-30%, emulsifying agent 3-12%, oxygenated polythene wax 1-50%, oxygenated polypropylene wax 0.001-40%, water 30-70% and alkali 0.001-5%, the process for preparation comprises the following steps: batching paraffin, additive and emulsifying agent according to the above percentage by weight, and then placing into a special-purpose reaction kettle to heat up, wherein the temperature is 80-150 DEG C, batching water and alkali again according to the above percentage by weight, and then placing into another reaction kettle, heating up, wherein the temperature is 80-150 DEG C, slowly adding water in the second reaction kettle into the oil phase of the first reaction kettle, and slowly stirring, emulsifying, cooling nanometer oil emulsion through water after emulsifying for 10-160 minutes, wherein the temperature is 20-60 DEF C, and taking out nanometer oil emulsion. The process for preparation of the invention has the advantages of adjustable product solid phase component fusing point, thin and fine grain diameter, correct viscosity and extended application.

The invention provides a water-repellent paper-surface plasterboard. The water-repellent paper-surface plasterboard comprises the following components in parts by weight: 100 parts of desulfurized plaster powder, 2.5-4 parts of emulsified wax, 0.3-1.0 part of starch, 0.03-0.12 parts of a foaming agent and 65-85 parts of water. The paper-surface plasterboard disclosed by the invention has the function of water repelling since emulsified wax is used as the water repellent, can be put in a plaster slurry network structure through paraffin to bloke air pores in plaster, and the function of water repelling is based on the physical action and is not influenced by plaster impurities; as the requirement of the emulsified wax for the purity of plaster is relatively low, the plasterboard disclosed by the invention has better water repellent effect, and when the mixing amount of the emulsified wax is 2.5-3 percent, the water absorption rate of the water-repellent paper-surface plasterboard soaked in water for 2 hours is lower than 10 percent; and when the mixing amount of the emulsified wax is 3.5-4 percent, the water absorption rate of the water-repellent paper-surface plasterboard soaked in water for 2 hours is lower than 5 percent.

The invention disclose a waterborne PU color-change resin for synthetic leather, which consists of the following raw materials in percentage by weight: 35 to 45 percent of waterborne polyurethane, 30 to 40 percent of water, 6 to 9 percent of silicon dioxide photochromic powder, 2 to 6 percent of dimming powder, 5 to 8 percent of amino silicone oil smoothing agent, 5 to 8 percent of emulsifying wax, 0.5 to 1 percent of organic silicon leveling agent, 2 to 5 percent of organic silicon defoaming agent, and 0.5 to 2 percent of waterborne polyurethane thickener. The waterborne PU color-change resin for the synthetic leather takes the water as a solvent to replace toxic solvent such as dimetbylformamide, butanone and the like, has the performances of noninflammability, safety, environmental protection and cost conservation, and has the advantages of good filming property, firm adhesion, and solvent resistance, cold resistance, hydrolysis resistance and heat-proofing aging of a coating; and a finished product prepared from the color-change resin has the advantages of comfortable feeling, good color-changed effect, better real leather quality, delicate texture, good air permeability and the like.

The present invention discloses emulsified wax compositions having a wide range of uses, including as cosmetic, pharmaceutical and agricultural compositions, particularly for improving skin moisture, appearance, and wound healing, for the treatment of inflammation and allergic responses of the skin, and for preservation of agricultural fresh produce. The composition of the invention comprises an aqueous phase and at least one wax at a concentration of at least 5%, at least one fatty acid and at least one basic amino acid or a salt thereof.

The invention discloses a laser printing medium, a preparation method of the laser printing medium and coating layers. The laser printing medium comprises a substrate and two coating layers, namely a first surface coating layer and a second surface coating layer, which are respectively coated on two surfaces of the substrate, wherein the first surface coating layer comprises inorganic pigment, water-based polymer, an anti-static agent, water and organic silicon emulsion and/or emulsifying wax; the second surface coating layer comprises inorganic pigment, water-based polymer, anti-static agent, water and organic silicon emulsion and/or emulsifying wax; a surface roughness Ra value of the first surface coating layer is 0.08 to 1.5 mum; a surface roughness Ra value of the second surface coating layer is 1.6 to 3.0 mum; a difference value of the surface roughness of the two coating layers is not less than 0.6 mum. According to the laser printing medium disclosed by the invention, not only can good printing quality be obtained, but also paper cannot be jammed during continuous high-speed printing, and particularly, the advantages of the laser printing medium can be more obvious when plastic resin such as PET (Poly Ethylene Terephthalate) is used as the substrate.

The invention discloses a whitening and freckle removing traditional Chinese medicine face cream and a preparation method thereof. The whitening and freckle removing traditional Chinese medicine face cream mainly comprises the following ingredients in parts by weight: 5-30 parts of salvia miltiorrhiza, 5-30 parts of mulberry bark, 5-30 parts of radix paeoniae alba, 5-20 parts of radix scutellariae, 5-30 parts of Chinese angelica, 5-30 parts of ligusticum wallichii, 5-20 parts of semen persicae, 5-20 parts of carthamus tinctorius, 5-30 parts of sophora flowers, 5-20 parts of radix polygonati officinalis and 5-30 parts of lilies. The preparation method of the whitening and freckle removing traditional Chinese medicine face cream comprises the steps that the above ingredients in parts by weight are soaked in distilled water, decocted and filtered to form a traditional Chinese medicine water extract A; olive oil, almond oil, rosehip seed oil, shea butter, millet bran oil and an olive oil emulsifying wax according to certain weight percentages are heated and dissolved in a beaker to form an oil phase B; and the traditional Chinese medicine water extract A is added to the oil phase B, mixed uniformly, cooled to room temperature, and put in a bottle. The whitening and freckle removing traditional Chinese medicine face cream prepared by the preparation method has the advantages of rejuvenating skin, resisting senility, whitening, removing freckle, etc.

The invention relates to the fields of dye, coating and adhesive, in particular to a release layer material for alumite, and provides an environment-friendly emulsified wax release material for alumite and a preparation method thereof. The emulsified wax has low influence on the environment, low harmful substance volatilization and low manufacturing cost; the problems that the emulsified wax becomes viscous during use, the wax coated to a base film has poor uniformity and the stripping effect of the emulsified wax is affected by unstable coating amount of unit area are not caused; and the alumite manufactured by using the emulsified wax release material has good printing property, uniform film formation and moderate stripping in large-batch production, and does not cause the condition of non-uniform tightness. The invention adopts the following technical means that: the emulsified wax release material for the alumite comprises the following components in part by weight: 25 to 50 parts of water, 40 to 60 parts of cosolvent, 2 to 7 parts of aqueous emulsifier and 1 to 8 parts of wax.

The invention relates to a white board wax pencil capable of wiping up writing marks by water, comprising the following components of emulsifying wax, talcum powder, chromogenic agent, color developing agent, sodium dodecyl benzene sulfonate, stearic acid and glycerol. The white board wax pencil capable of wiping up the writing marks by water has an exclusive formula, and the preparation method is simple and convenient. The white board wax pencil has the writing function of the wax pencil, and the writing marks can be wiped up by dry and wet methods, and can fade quickly after being wiped up by wet cloth. The white board wax pencil is suitable for being used for writing in teaching on a white board, is suitable for children and also suitable for writing a temporary mark or a temporary tattoo in the daily living and production. The color of the wax pencil is voluptuous, and the wax pencil is non-poisonous and innocent, and easily cleaned. The writing marks can be thoroughly wiped up by wet method, and also can automatically fade in two days without any wiping means.

The invention discloses a polyurethane water-based release agent. The polyurethane water-based release agent is characterized by comprising the following raw materials in parts by weight: 10-15 parts of emulsifying wax liquid, 15-20 parts of methylsilicone oil emulsion, 5-8 parts of modified silicon oil emulsion, 50-55 parts of de-ionized water, 4.5-6 parts of an emulsifying agent, 0.5-1 part of additive, and 0.3-0.5 part of preservative. The polyurethane water-based release agent has the following beneficial effects: the water-based release agent is mainly applied to the release of polyurethane products in the production process after the casting, and gains excellent release agent on the molding of most polyurethane products. The polyurethane water-based release agent uses water as a dispersion phase; a formed water soluble object has a function of demolding polyurethane foam, has the biodegradability, has no generation of such harmful substances as VOC, and is strong in environmental protection; and moreover, the water serves as diluent, so that the polyurethane water-based release agent has such advantages as no pollution, easy obtaining and low cost.

The present invention relates to an emulsifying wax composition, a preparation method and applications thereof, wherein the emulsifying wax composition comprises 15-50 wt% of paraffin, 0.1-5 wt% of microcrystalline wax, 1-6 wt% of a paraffin emulsifying agent, and 40-80 wt% of water. According to the present invention, the emulsifying wax composition has advantages of small average particle size, and good storage stability, and the water absorbing thickness swelling rate of the product obtained by adopting the emulsifying wax composition as the water repellent agent is low.

The invention belongs to the field of textile technology, in particular to a water-base slurry for textile and a preparation method thereof, which comprises the following raw materials in part by weight: 70 to 90 parts of water, 1.0 to 10.0 parts of emulgator, 0.5 to 2.0 parts of initiator, 5 to 15 parts of emulsifying wax and 15 to 170 parts of monomers; the monomers comprise one or more of styrene, acrylic ester, methacrylate, acrylic acid and methacrylic acid; the water-base slurry is low in cost, good in stability, is non-toxic and pollution-free to the environment, and has a great application prospect in the textile field.

The invention relates to a dustless colored chalk dedicated for a whiteboard capable of fading chemically, which comprises the components of land plaster, water, a plasticizer, binder, emulsifying wax, dye and a flavouring agent. The dustless colored chalk dedicated for the whiteboard capable of fading chemically has the advantages of unique formula and simplicity and convenience for preparation, has the writing function of a colored chalk, and can be erased by using an erasing agent in the patent for invention CN101709174A. The dustless colored chalk can be used for writing on the whiteboard smoothly, has better writing effect than that of a traditional chalk and is similar to a crayon, overcomes the defect that the traditional chalk is easy to break and drop dregs, and is cheaper and more durable than the crayon.

A self-emulsifying paraffin wax is prepared from modified paraffin wax (70-90 wt.%), emulsifier (5-20 wt.%) and surfactant (1.2-20 wt.%) through fusing said modified paraffin wax and emulsifier, mixing them together and cooling. It is characterized by that when it is dissolved in hot water, a stable emulsion is generated.

The invention discloses an antirust emulsifying wax used for a metal product. The antirust emulsifying wax comprises the following components in mass fraction: 8 to 11% of No.58 refined wax, 10 to 13% of high-molecular polymer, 5 to 6% of a compound emulsifier, 4 to 7% of an antirust agent, 8 to 10% of an assistant and 53 to 65% of water. The antirust emulsifying wax used for the metal product, disclosed by the invention, is economic and reasonable in material use, stable in antirust performance, nonflammable and free of peculiar smell; the metal product coated with the antirust emulsifying wax has no rust during being transported by sea for a long term, warehoused for a long term and in other environments.

The invention discloses fruit wax for fresh-keeping of fruits and vegetables and a preparation method and an application. The preparation method comprises the steps of adopting a phase inversion emulsion method, selecting high-quality oleic acid, myristate, morpholine, potassium hydroxide, polydimethyl siloxane, and deionized water according to characteristics of oxidized polyethylene and carnauba wax, choosing appropriate emulsification temperature and time for emulsifying the wax and the adding quantity and speed of the deionized water, obtaining an O/W type emulsion, and obtaining the oxidized polyethylene and carnauba wax composite fruit wax for the fresh-keeping of the fruits and the vegetables. The fruit wax synthesized by the method is high in film-forming strength and extremely high in glossiness after film forming, can be comparable to imported wax liquid, and is good in water retention property and air permeability; the outstanding performance of the fruit wax completely surpass that of imported high-gloss fruit wax at present; and the fruit wax meets the requirements of green, safe and mechanical waxing of food. The fruit wax can be widely used for waxing the fruits and the vegetables such as citrus, apples, peaches and tomatoes.

An aqueous solution containing a combination of Phosphoric Acid, Emulsifying Wax, Triethlyene Glycol, Cocamido Propyl Beatine, Lauryl Alcohol, EDTA-Ethylenediaminetetraacetic Acid (polyamino carboxylic acid) and Sodium Hydrochloride is applied directly to stains on clothing that are caused by perspiration and/or the interaction of perspiration with commercial antiperspirants containing aluminum compounds. The aqueous solution converts aluminum oxide into a water-soluble phosphate compound that can be washed out when laundering the clothing, thereby effectively removing the stain.

The invention discloses multifunctional emulsifying wax and a preparation method thereof. The application field of the emulsifying wax can be expanded. The emulsifying wax comprises the following chemical components: carnauba wax, microcrystalline wax, a compound emulsifier, a compound thickener, a defoamer and deionized water. The preparation method of the emulsifying wax comprises the following steps: according to the chemical components of the emulsifying wax, firstly putting the carnauba wax and the microcrystalline wax in a reactor in a constant temperature water bath; starting a stirrer to stir the wax at a low speed till the wax is fully melted; slowly adding the compound emulsifier, the compound thickener and the defoamer; then adding the balance of boiled water; then stirring at a low speed and removing the water bath; continuously stirring the wax till the emulsion is cooled to room temperature. The multifunctional emulsifying wax disclosed by the invention has the characteristics of being multifunctional, low in production cost, convenient to use, free of environmental pollution and low in foam content, further has relatively excellent anti-rust performance, stability performance, temperature-resisting performance and surface smoothness compared with those of similar products in the using process, and has the advantages of being good in mobility, salt fog resistance, humidity resistance and the like.

The invention discloses olive oil hand cream. The olive oil hand cream comprises, by weight, 3-8 parts of olive oil, 5-10 parts of olive oil emulsifying wax, 3-8 parts of shea butter, 2-5 parts of bee wax, 75-85 parts of water, 0.5-2 parts of wheatgerm oil, 0.5-2 parts of ethyl alcohol, and 0.1-0.3 part of essence. The olive oil hand cream is reasonable in formula, has good moistening effect on skin, and has the functions of preventing skin from aging and resisting to wrinkles and chapping. The invention further discloses a preparation method of the olive oil hand cream. The preparation method is simple, does not need special equipment, and brings convenience to volume production.

The invention relates to special wax for low-temperature sensitization and a manufacturing method thereof. The special wax for low-temperature sensitization comprises the following raw materials in weight percentage according to the total weight: 40% of heavy wax cream, 20% of paraffin wax, 25% of microcrystalline wax and 15% of aviation lubricating oil. According to the manufacturing method of the special wax for low-temperature sensitization, the heavy wax cream, the paraffin wax, the microcrystalline wax and the aviation lubricating oil are adopted as the raw materials for manufacturing emulsified wax, and a composite additive is added in the manufacturing process of the emulsified wax; the method for manufacturing the emulsified wax comprises the steps of heating to melt, dewatering, adding the composite additive, reacting in a reaction kettle, filtering and forming. The emulsified wax manufactured by adopting the heavy wax cream, the paraffin wax and the microcrystalline wax as the raw materials can resist low temperature which is as low as -60 DEG C. The special wax for low-temperature sensitization, provided by the invention, is a material for manufacturing emulsion explosives. The special wax provided by the invention has the advantages of novel concept, simple method, easiness in quality control, and stable product performance.