Deodorizing composition as well as preparation method and application thereof

The deodorizing composition prepared by a combination of amino acids in a specific proportion has solved the problems of poor results and health threats of existing deodorizing products, and achieved efficient removal of ammonia, hydrogen sulfide and formaldehyde, which is suitable for a wide range of nursing applications.

CN119280088APending Publication Date: 2025-01-10SHANGHAI BAITAI BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411409521.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-01-10

AI Technical Summary

Technical Problem

Existing deodorant products are not effective in removing unpleasant odors and pose a potential threat to the health of the human and pets, especially the problems of olfactory stimulation and saturation of adsorbent materials.

Method used

A deodorizing composition is used, including lysine hydrochloride, lysine, zinc gluconate, arginine, histidine, ornithine, isoleucine, alanine, glycine, cysteine Acid hydrochloride, aspartic acid, threonine and trehalose are prepared by specific proportion combinations and treatment methods to form a highly efficient deodorant.

Benefits of technology

The deodorizing composition can efficiently remove odorous substances such as ammonia, hydrogen sulfide and formaldehyde, with a removal rate of more than 90%, and is composed of amino acids, which is safe and suitable for personal, pet and home care products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a deodorization composition as well as a preparation method and application thereof. The deodorization composition is prepared from the following components in parts by weight: 12 to 22 parts of lysine hydrochloride, 0.01 to 5 parts of lysine, 0.1 to 5 parts of zinc gluconate, 0.1 to 1 part of arginine, 0.01 to 5 parts of histidine, 0.01 to 5 parts of ornithine, 0.01 to 0.1 part of isoleucine, 0.01 to 0.1 part of alanine, 0.01 to 0.1 part of glycine, 0.01 to 0.1 part of cysteine hydrochloride, 0.01 to 1 part of aspartic acid, 0.01 to 1 part of threonine and 2 to 5 parts of trehalose. 25-35 parts of dihydric alcohol and the balance of water, totaling 100 parts. According to the invention, a plurality of amino acids are specifically compounded and combined, other deodorants do not need to be added, a very good deodorization effect can be achieved, and the safety is high. Tests show that the removal rate of the deodorization composition prepared by the method to ammonia gas, hydrogen sulfide and formaldehyde can reach 90% or above.
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Description

Technical Field

[0001] The invention belongs to the technical field of deodorant products, and specifically relates to a deodorant composition and a preparation method and application thereof. Background Art

[0002] Deodorant products have a wide range of applications and currently have broad prospects in personal care, pet care, and home care.

[0003] Personal care: The impact of unpleasant body odor on people is mainly reflected in the mental and psychological aspects, interpersonal communication, etc. Mental and psychological impact: Being in an environment with odor for a long time may make people irritable and upset, affecting their work and study mood, and easily make people depressed or anxious in the long run. In terms of interpersonal communication: body odor will damage people's self-confidence, affect their communication with others, and then lead to interpersonal communication barriers, inferiority complex, depression and other psychological factors. Especially in summer, body odor can make a normal person suffocate, feel nauseous or even dizzy, and make people around him unacceptable, so they will stay away from people with strong body odor.

[0004] Pet care: Nowadays, more and more families keep pets, and pets have become an important member of many families. However, when pets' scent glands, saliva, urine and feces come into contact with bacteria, parasites and viruses, they will produce odors such as ammonia, methylamine and hydrogen sulfide, which not only stimulate people's sense of smell, but also may directly or indirectly harm the health of humans and pets.

[0005] Home Care:

[0006] 1. Organic matter in food waste will ferment rapidly under suitable temperature and humidity conditions, producing gases with pungent odors such as hydrogen sulfide and ammonia, which mix to form odors. At the same time, bacteria and fungi in food waste will also produce odorous metabolites such as ammonia and hydrogen sulfide during their life activities. These factors work together to produce odors in kitchen waste.

[0007] 2. A large part of the toilet odor comes from urine and feces. If it is not cleaned in time, the remaining dirt and urine will become a breeding ground for bacteria, causing odor.

[0008] Existing deodorization products have the following methods, but they also have corresponding defects. Olfactory deodorization, such as using perfume to cover up unpleasant odors, has the disadvantage that it cannot remove unpleasant odors in essence, and excessive dosage will irritate the sense of smell. In addition, pets have the habit of licking their hair, which will cause gastrointestinal irritation; physical deodorization generally uses activated carbon, zeolite and other adsorption, but the disadvantage is that the adsorption material is easily saturated and needs to be replaced frequently, and the deodorization time is long and the effect is not obvious; sterilization deodorization, such as using fungicides to kill microorganisms and reduce the odorous metabolites produced by microorganisms, has the disadvantage that fungicides will also cause respiratory irritation to humans and pets. In addition, pets have the habit of licking their hair, which will also cause gastrointestinal irritation.

[0009] Therefore, developing a safe and efficient deodorizing product has wide application value. Summary of the invention

[0010] In view of the deficiencies in the prior art, an object of the present invention is to provide a deodorant composition and a preparation method thereof.

[0011] The objective of the present invention is achieved through the following technical solutions:

[0012] In a first aspect, the present invention provides a deodorant composition, comprising the following components in parts by weight: 12-22 parts of lysine hydrochloride, 0.01-5 parts of lysine, 0.1-5 parts of zinc gluconate, 0.1-1 parts of arginine, 0.01-5 parts of histidine, 0.01-5 parts of ornithine, 0.01-0.1 parts of isoleucine, 0.01-0.1 parts of alanine, 0.01-0.1 parts of glycine, 0.01-0.1 parts of cysteine ​​hydrochloride, 0.01-1 parts of aspartic acid, 0.01-1 parts of threonine, 2-5 parts of trehalose, 25-35 parts of glycol, and water to make up to 100 parts.

[0013] As a preferred embodiment, the deodorant composition comprises the following components in parts by weight: 12-22 parts of lysine hydrochloride, 1-5 parts of lysine, 1-5 parts of zinc gluconate, 0.2-1 parts of arginine, 0.5-5 parts of histidine, 0.5-2 parts of ornithine, 0.05-0.1 parts of isoleucine, 0.01-0.1 parts of alanine, 0.05-0.1 parts of glycine, 0.02-0.1 parts of cysteine ​​hydrochloride, 0.2-0.8 parts of aspartic acid, 0.3-1 parts of threonine, 2-5 parts of trehalose, 25-35 parts of glycol, and water is added to make up to 100 parts.

[0014] As a preferred embodiment, the deodorant composition comprises the following components in parts by weight: 15 parts of lysine hydrochloride, 2 parts of lysine, 3 parts of zinc gluconate, 0.5 parts of arginine, 1 part of histidine, 1 part of ornithine, 0.05 parts of isoleucine, 0.05 parts of alanine, 0.06 parts of glycine, 0.1 parts of cysteine ​​hydrochloride, 0.5 parts of aspartic acid, 0.3 parts of threonine, 3 parts of trehalose, 30 parts of glycol, and water is added to make up to 100 parts.

[0015] As a preferred embodiment, the deodorant composition comprises the following components in parts by weight: 12 parts of lysine hydrochloride, 5 parts of lysine, 1 part of zinc gluconate, 0.2 parts of arginine, 0.5 parts of histidine, 2 parts of ornithine, 0.1 parts of isoleucine, 0.01 parts of alanine, 0.1 parts of glycine, 0.02 parts of cysteine ​​hydrochloride, 0.2 parts of aspartic acid, 0.5 parts of threonine, 2 parts of trehalose, 25 parts of glycol, and water is added to make up to 100 parts.

[0016] As a preferred embodiment, the deodorant composition comprises the following components in parts by weight: 22 parts of lysine hydrochloride, 1 part of lysine, 5 parts of zinc gluconate, 1 part of arginine, 5 parts of histidine, 0.5 parts of ornithine, 0.08 parts of isoleucine, 0.1 parts of alanine, 0.05 parts of glycine, 0.05 parts of cysteine ​​hydrochloride, 0.8 parts of aspartic acid, 1 part of threonine, 5 parts of trehalose, 35 parts of polyols, and water is added to make up to 100 parts.

[0017] As a preferred embodiment, the diol is 1,3-propylene glycol.

[0018] In a second aspect, the present invention provides a method for preparing the deodorant composition according to the foregoing, comprising the following steps:

[0019] S1. Weigh each component by weight;

[0020] S2, heat the water to 80-90°C and keep it warm for 15-30 minutes, then cool it to room temperature;

[0021] S3: adding lysine hydrochloride, lysine, zinc gluconate, arginine, histidine, ornithine, isoleucine, alanine, glycine, cysteine ​​hydrochloride, aspartic acid, threonine, trehalose, and diol into the water treated in step S2, and stirring until completely dissolved;

[0022] S4: Filter the solution obtained in step S3 to obtain a deodorizing composition.

[0023] In a third aspect, the present invention provides a use of the deodorant composition described above in the preparation of personal care products, household care products or pet care products.

[0024] Compared with the prior art, the present invention has the following beneficial effects:

[0025] 1) The present invention can achieve a very good deodorizing effect by specifically using a compound combination of multiple amino acids without adding other deodorants. According to tests, the deodorizing composition prepared by the present invention can remove ammonia, hydrogen sulfide and formaldehyde by more than 90%.

[0026] 2) The main component of the deodorant composition of the present invention is amino acid, which is widely used in the food, medicine, cosmetics and other industries and has excellent safety. DETAILED DESCRIPTION

[0027] The present invention is described in detail below in conjunction with specific embodiments. The following embodiments will help those skilled in the art to further understand the present invention, but are not intended to limit the present invention in any form. It should be noted that, for those of ordinary skill in the art, several variations and improvements may be made without departing from the concept of the present invention. These all belong to the protection scope of the present invention.

[0028] The words "preferred", "preferably", "more preferably", etc. in the present invention refer to embodiments of the present invention that can provide certain beneficial effects in certain circumstances. However, other embodiments may also be preferred under the same circumstances or other circumstances. In addition, the description of one or more preferred embodiments does not imply that other embodiments are not applicable, nor is it intended to exclude other embodiments from the scope of the present invention.

[0029] It should be understood that, except in any operating examples, or otherwise indicated, all numbers representing the amount of ingredients used in the specification and claims should be understood to be modified by the term "about" in all cases. Therefore, unless otherwise indicated, the numerical parameters set forth in the following specification and the appended claims are approximate values ​​that vary according to the desired performance to be obtained by the present invention. At least, it is not intended to limit the application of the doctrine of equivalents to the scope of the claims, and each numerical parameter should at least be interpreted according to the number of reported significant figures and by applying ordinary rounding techniques.

[0030] Notwithstanding that the numerical ranges and parameters setting forth the broad scope of the invention are approximations, the numerical values ​​set forth in the specific examples are reported as precisely as possible. Any numerical value, however, inherently contains certain errors necessarily resulting from the standard deviation found in their respective testing measurements.

[0031] The main odorous substances in our daily life are: vinylaldehyde, nonenal, nonadienal, dimethyl ethanedione, hydrogen sulfide, ammonia, dimethylamine, octanoic acid, capric acid, acetaldehyde and formaldehyde. Their odor sources and chemical structural formulas are shown in Table 1 below.

[0032] Table 1

[0033]

[0034]

[0035] In the following specific embodiments, a deodorant composition is provided, comprising the following components in parts by weight: 12-22 parts of lysine hydrochloride, 0.01-5 parts of lysine, 0.1-5 parts of zinc gluconate, 0.1-1 parts of arginine, 0.01-5 parts of histidine, 0.01-5 parts of ornithine, 0.01-0.1 parts of isoleucine, 0.01-0.1 parts of alanine, 0.01-0.1 parts of glycine, 0.01-0.1 parts of cysteine ​​hydrochloride, 0.01-1 parts of aspartic acid, 0.01-1 parts of threonine, 2-5 parts of trehalose, 25-35 parts of glycol, and water to make up to 100 parts.

[0036] The present invention provides a chemical deodorization method, which utilizes chemical reactions targeting odor components to neutralize odor molecules, and is also the most efficient deodorization method currently available.

[0037] The deodorizing mechanism of the present invention is as follows: the present invention adopts a combination of multiple specific amino acids, which have both basic groups and acidic groups, and can effectively neutralize the aldehyde group, amino group, sulfhydryl group, ketone group, and carboxyl group in the odor molecules, thereby achieving a very good deodorizing effect.

[0038] The composition of the present invention has a very good removal effect on each odorous substance in the above Table 1, and can be widely used in personal care products, pet care products and household care products to achieve a deodorizing effect.

[0039] In a specific embodiment of the present invention, all raw materials used are commercially available conventional raw materials, and the present invention does not make any special restrictions. The specific sources of the raw materials used in the following examples are as follows: Lysine hydrochloride was purchased from Shijiazhuang Jirong Pharmaceutical Co., Ltd., and the trade name is L-lysine hydrochloride; Lysine was purchased from Shijiazhuang Jirong Pharmaceutical Co., Ltd., and the trade name is L-lysine; Zinc gluconate was purchased from Shandong Xinhong Pharmaceutical Co., Ltd., and the trade name is zinc gluconate; Arginine was purchased from Yantai Baikai Biotechnology Co., Ltd., and the trade name is L-arginine; Histidine was purchased from Shijiazhuang Haitian Amino Acid Co., Ltd., and the trade name is L-histidine; Ornithine was purchased from Yantai Baikai Biotechnology Co., Ltd., and the trade name is L-ornithine; Isoleucine was purchased from Sichuan Tongsheng Amino Acid Co., Ltd., the trade name is L-isoleucine; alanine was purchased from Sichuan Tongsheng Amino Acid Co., Ltd., the trade name is L-alanine; glycine was purchased from Yantai Baikai Biotechnology Co., Ltd., the trade name is glycine; cysteine ​​hydrochloride was purchased from Shijiazhuang Haitian Amino Acid Co., Ltd., the trade name is L-cysteine ​​hydrochloride anhydrate; aspartic acid was purchased from Sichuan Tongsheng Amino Acid Co., Ltd., the trade name is L-aspartic acid; threonine was purchased from Sichuan Tongsheng Amino Acid Co., Ltd., the trade name is L-threonine; trehalose was purchased from Hayashibara Co., Ltd., the trade name is TREHALOSE 100; 1,3-propanediol was purchased from DuPont Tate&Lyle BioProducts, LLC, the trade name is Propanediol.

[0040] Example 1

[0041] The present embodiment provides a deodorant composition, comprising the following components in parts by weight: 15 parts of lysine hydrochloride, 2 parts of lysine, 3 parts of zinc gluconate, 0.5 parts of arginine, 1 part of histidine, 1 part of ornithine, 0.05 parts of isoleucine, 0.05 parts of alanine, 0.06 parts of glycine, 0.1 parts of cysteine ​​hydrochloride, 0.5 parts of aspartic acid, 0.3 parts of threonine, 3 parts of trehalose, 30 parts of 1,3-propylene glycol, and water to make up to 100 parts.

[0042] The preparation steps of the deodorant composition are as follows:

[0043] S1. Weigh each component by weight;

[0044] S2, heat the water to above 85°C, keep it warm for 20 minutes, and then cool it to room temperature;

[0045] S3: adding lysine hydrochloride, lysine, zinc gluconate, arginine, histidine, ornithine, isoleucine, alanine, glycine, cysteine ​​hydrochloride, aspartic acid, threonine, trehalose, and 1,3-propylene glycol into the water cooled in step S2, and stirring until completely dissolved;

[0046] S4: Filter the solution obtained in step S3 through 100 mesh to obtain a deodorizing composition.

[0047] Example 2

[0048] The present embodiment provides a deodorant composition, comprising the following components in parts by weight: 12 parts of lysine hydrochloride, 5 parts of lysine, 1 part of zinc gluconate, 0.2 parts of arginine, 0.5 parts of histidine, 2 parts of ornithine, 0.1 parts of isoleucine, 0.01 parts of alanine, 0.1 parts of glycine, 0.02 parts of cysteine ​​hydrochloride, 0.2 parts of aspartic acid, 0.5 parts of threonine, 2 parts of trehalose, 25 parts of 1,3-propylene glycol, and water to make up to 100 parts.

[0049] The preparation steps of the deodorant composition are the same as those in Example 1.

[0050] Example 3

[0051] The present embodiment provides a deodorant composition, comprising the following components in parts by weight: 22 parts of lysine hydrochloride, 1 part of lysine, 5 parts of zinc gluconate, 1 part of arginine, 5 parts of histidine, 0.5 parts of ornithine, 0.08 parts of isoleucine, 0.1 parts of alanine, 0.05 parts of glycine, 0.05 parts of cysteine ​​hydrochloride, 0.8 parts of aspartic acid, 1 part of threonine, 5 parts of trehalose, 35 parts of 1,3-propylene glycol, and water to make up to 100 parts.

[0052] The preparation steps of the deodorant composition are the same as those in Example 1.

[0053] Comparative Example 1

[0054] This comparative example provides a deodorant composition, comprising the following components in parts by weight: 22 parts of lysine hydrochloride, 1 part of lysine, 5 parts of zinc gluconate, 1 part of arginine, 5 parts of histidine, 0.5 parts of ornithine, 0.08 parts of isoleucine, 0.15 parts of alanine, 0.05 parts of cysteine ​​hydrochloride, 0.8 parts of aspartic acid, 1 part of threonine, 5 parts of trehalose, 35 parts of 1,3-propylene glycol, and water to 100 parts. Compared with Example 3, the only difference is that glycine is not added, and the weight of alanine is 0.15 parts.

[0055] The preparation steps of the deodorant composition are the same as those in Example 1.

[0056] Comparative Example 2

[0057] This comparative example provides a deodorant composition, comprising the following components in parts by weight: 22 parts of lysine hydrochloride, 1 part of lysine, 5 parts of zinc gluconate, 1 part of arginine, 5 parts of histidine, 0.5 parts of ornithine, 0.08 parts of isoleucine, 0.1 parts of alanine, 0.05 parts of glycine, 0.05 parts of cysteine ​​hydrochloride, 1.8 parts of threonine, 5 parts of trehalose, 35 parts of 1,3-propylene glycol, and water to 100 parts. Compared with Example 3, the only difference is that aspartic acid is not added, and the weight of threonine is 1.8 parts.

[0058] The preparation steps of the deodorant composition are the same as those in Example 1.

[0059] Comparative Example 3

[0060] This comparative example provides a deodorant composition, comprising the following components in parts by weight: 22 parts of lysine hydrochloride, 1 part of lysine, 5 parts of zinc gluconate, 1 part of arginine, 5.5 parts of histidine, 0.08 parts of isoleucine, 0.1 parts of alanine, 0.05 parts of glycine, 0.05 parts of cysteine ​​hydrochloride, 0.8 parts of aspartic acid, 1 part of threonine, 5 parts of trehalose, 35 parts of 1,3-propylene glycol, and water supplemented to 100 parts. Compared with Example 3, the only difference is that no ornithine is added, and the weight of histidine is 5.5 parts.

[0061] The preparation steps of the deodorant composition are the same as those in Example 1.

[0062] Comparative Example 4

[0063] This comparative example provides a deodorant composition, comprising the following components in parts by weight: 12 parts of lysine hydrochloride, 5 parts of lysine, 0.2 parts of arginine, 0.5 parts of histidine, 2 parts of ornithine, 0.1 parts of isoleucine, 0.01 parts of alanine, 0.1 parts of glycine, 0.02 parts of cysteine ​​hydrochloride, 0.2 parts of aspartic acid, 0.5 parts of threonine, 3 parts of trehalose, 25 parts of 1,3-propylene glycol, and water to 100 parts. Compared with Example 2, the only difference is that zinc gluconate is not added, and the weight of trehalose is 3 parts.

[0064] The preparation steps of the deodorant composition are the same as those in Example 1.

[0065] Comparative Example 5

[0066] This comparative example provides a deodorant composition, comprising the following components in parts by weight: 10 parts of lysine hydrochloride, 7 parts of lysine, 1 part of zinc gluconate, 0.2 parts of arginine, 0.5 parts of histidine, 2 parts of ornithine, 0.1 parts of isoleucine, 0.01 parts of alanine, 0.1 parts of glycine, 0.02 parts of cysteine ​​hydrochloride, 0.2 parts of aspartic acid, 0.5 parts of threonine, 2 parts of trehalose, 25 parts of 1,3-propylene glycol, and water supplemented to 100 parts. Compared with Example 2, the only difference is that the weight of lysine hydrochloride is 10 parts, and the weight of lysine is 7 parts.

[0067] The preparation steps of the deodorant composition are the same as those in Example 1.

[0068] Comparative Example 6

[0069] This comparative example provides a deodorant composition, comprising the following components in parts by weight: 12 parts of lysine hydrochloride, 5 parts of lysine, 1 part of zinc gluconate, 0.2 parts of arginine, 0.5 parts of histidine, 0.1 parts of ornithine, 2 parts of isoleucine, 0.01 parts of alanine, 0.1 parts of glycine, 0.02 parts of cysteine ​​hydrochloride, 0.2 parts of aspartic acid, 0.5 parts of threonine, 2 parts of trehalose, 25 parts of 1,3-propylene glycol, and water supplemented to 100 parts. Compared with Example 2, the only difference is that the weight of ornithine is 0.1 parts, and the weight of isoleucine is 2 parts.

[0070] The preparation steps of the deodorant composition are the same as those in Example 1.

[0071] Comparative Example 7

[0072] This comparative example provides a deodorant composition, comprising the following components in parts by weight: 15.1 parts of lysine hydrochloride, 2 parts of lysine, 3 parts of zinc gluconate, 0.5 parts of arginine, 1 part of histidine, 1 part of ornithine, 0.05 parts of isoleucine, 0.05 parts of alanine, 0.06 parts of glycine, 0.5 parts of aspartic acid, 0.3 parts of threonine, 3 parts of trehalose, 30 parts of 1,3-propylene glycol, and water to 100 parts. Compared with Example 1, the only difference is that cysteine ​​hydrochloride is not added, and the weight of lysine hydrochloride is 15.1 parts.

[0073] The preparation steps of the deodorant composition are the same as those in Example 1.

[0074] Comparative Example 8

[0075] This comparative example provides a deodorant composition, comprising the following components in parts by weight: 15 parts of lysine hydrochloride, 2 parts of lysine, 3 parts of zinc gluconate, 0.5 parts of arginine, 1 part of histidine, 1 part of ornithine, 0.1 parts of isoleucine, 0.06 parts of glycine, 0.1 parts of cysteine ​​hydrochloride, 0.5 parts of aspartic acid, 0.3 parts of threonine, 3 parts of trehalose, 30 parts of 1,3-propylene glycol, and water supplemented to 100 parts. Compared with Example 1, the only difference is that no alanine is added, and the weight portion of isoleucine is 0.1 parts.

[0076] The preparation steps of the deodorant composition are the same as those in Example 1.

[0077] Comparative Example 9

[0078] This comparative example provides a deodorant composition, comprising the following components in parts by weight: 12 parts of lysine hydrochloride, 5 parts of lysine, 1 part of zinc gluconate, 0.2 parts of arginine, 0.5 parts of histidine, 2 parts of serine, 0.1 parts of isoleucine, 0.01 parts of alanine, 0.1 parts of glycine, 0.02 parts of cysteine ​​hydrochloride, 0.2 parts of aspartic acid, 0.5 parts of threonine, 2 parts of trehalose, 25 parts of 1,3-propylene glycol, and water supplemented to 100 parts. Compared with Example 2, the only difference is that serine is used instead of ornithine.

[0079] The preparation steps of the deodorant composition are the same as those in Example 1.

[0080] Comparative Example 10

[0081] This comparative example provides a deodorant composition, comprising the following components in parts by weight: 17 parts of lysine hydrochloride, 3 parts of zinc gluconate, 0.5 parts of arginine, 1 part of histidine, 1 part of ornithine, 0.05 parts of isoleucine, 0.05 parts of alanine, 0.06 parts of glycine, 0.1 parts of cysteine ​​hydrochloride, 0.5 parts of aspartic acid, 0.3 parts of threonine, 3 parts of trehalose, 30 parts of 1,3-propylene glycol, and water supplemented to 100 parts. Compared with Example 1, the only difference is that no lysine is added, and the weight of lysine hydrochloride is 17 parts.

[0082] The preparation steps of the deodorant composition are the same as those in Example 1.

[0083] Efficacy verification: deodorization performance test

[0084] The deodorizing compositions prepared in the above Examples 1-3 and Comparative Examples 1-9 were diluted 10 times to perform a deodorizing performance test, and the test method was carried out using the GB / T2761-2006 indoor air purification product purification effect determination method. 3Ammonia, hydrogen sulfide or formaldehyde was injected into the air test chamber, and the initial concentration of each substance was measured; then the deodorant composition prepared in each embodiment and comparative example was sprayed on a clean glass plate and immediately placed in the air test chamber, and the concentration of the substance after 24 hours of purification was measured again after 24 hours.

[0085] The removal rate is calculated using the following formula:

[0086] Removal rate (%) = (initial concentration of substance - concentration of substance after 24 hours of purification) / initial concentration of substance * 100%

[0087] The removal rates of various substances obtained from the test are shown in Table 2.

[0088] Table 2

[0089]

[0090]

[0091] As can be seen from the results in Table 2, the deodorant composition prepared by the combination of various amino acids of the present invention has a very good deodorant effect, especially the deodorant composition prepared in Example 1 has a removal rate of more than 90% for ammonia, hydrogen sulfide and formaldehyde, and the effect is remarkable. However, the deodorant compositions prepared by comparative examples 1-10, due to the lack or replacement of one of the amino acids, or the amino acid content is not within the selection range of the present invention, all lead to a decrease in the deodorant effect to varying degrees. It can be seen that only by using the amino acid combination of lysine hydrochloride, lysine, zinc gluconate, arginine, histidine, ornithine, isoleucine, alanine, glycine, cysteine ​​hydrochloride, aspartic acid and threonine of the present invention, can the deodorant rate of ammonia, hydrogen sulfide and formaldehyde be more than 87%. In particular, when the specific weight fraction combination of each amino acid in Example 1 of the present invention is used, the deodorant rate of ammonia, hydrogen sulfide and formaldehyde is the best, and can reach more than 90%.

[0092] The present invention has many specific application paths, and the above is only a preferred embodiment of the present invention. It should be pointed out that the above embodiments are only used to illustrate the present invention, and are not used to limit the protection scope of the present invention. For those of ordinary skill in the art, several improvements can be made without departing from the principle of the present invention, and these improvements should also be regarded as the protection scope of the present invention.

Claims

1. A deodorant composition, characterized in that The invention comprises the following components in parts by weight: 12-22 parts of lysine hydrochloride, 0.01-5 parts of lysine, 0.1-5 parts of zinc gluconate, 0.1-1 parts of arginine, 0.01-5 parts of histidine, 0.01-5 parts of ornithine, 0.01-0.1 parts of isoleucine, 0.01-0.1 parts of alanine, 0.01-0.1 parts of glycine, 0.01-0.1 parts of cysteine ​​hydrochloride, 0.01-1 parts of aspartic acid, 0.01-1 parts of threonine, 2-5 parts of trehalose, 25-35 parts of diols and water is added to make up to 100 parts.

2. The deodorant composition according to claim 1, characterized in that The invention comprises the following components in parts by weight: 12-22 parts of lysine hydrochloride, 1-5 parts of lysine, 1-5 parts of zinc gluconate, 0.2-1 parts of arginine, 0.5-5 parts of histidine, 0.5-2 parts of ornithine, 0.05-0.1 parts of isoleucine, 0.01-0.1 parts of alanine, 0.05-0.1 parts of glycine, 0.02-0.1 parts of cysteine ​​hydrochloride, 0.2-0.8 parts of aspartic acid, 0.3-1 parts of threonine, 2-5 parts of trehalose, 25-35 parts of diols and water is added to make up to 100 parts.

3. The deodorant composition according to claim 1, characterized in that The invention comprises the following components in parts by weight: 15 parts of lysine hydrochloride, 2 parts of lysine, 3 parts of zinc gluconate, 0.5 parts of arginine, 1 part of histidine, 1 part of ornithine, 0.05 parts of isoleucine, 0.05 parts of alanine, 0.06 parts of glycine, 0.1 parts of cysteine ​​hydrochloride, 0.5 parts of aspartic acid, 0.3 parts of threonine, 3 parts of trehalose, 30 parts of diols, and water is added to make up to 100 parts.

4. The deodorant composition according to claim 1, characterized in that The invention comprises the following components in parts by weight: 12 parts of lysine hydrochloride, 5 parts of lysine, 1 part of zinc gluconate, 0.2 parts of arginine, 0.5 parts of histidine, 2 parts of ornithine, 0.1 parts of isoleucine, 0.01 parts of alanine, 0.1 parts of glycine, 0.02 parts of cysteine ​​hydrochloride, 0.2 parts of aspartic acid, 0.5 parts of threonine, 2 parts of trehalose, 25 parts of diol, and water is added to make up to 100 parts.

5. The deodorant composition according to claim 1, characterized in that The invention comprises the following components in parts by weight: 22 parts of lysine hydrochloride, 1 part of lysine, 5 parts of zinc gluconate, 1 part of arginine, 5 parts of histidine, 0.5 parts of ornithine, 0.08 parts of isoleucine, 0.1 parts of alanine, 0.05 parts of glycine, 0.05 parts of cysteine ​​hydrochloride, 0.8 parts of aspartic acid, 1 part of threonine, 5 parts of trehalose, 35 parts of polyols, and water is added to make up to 100 parts.

6. The deodorant composition according to any one of claims 1 to 5, characterized in that The diol is 1,3-propylene glycol.

7. A method for preparing the deodorant composition according to any one of claims 1 to 6, characterized in that: The following steps are involved: S1. Weigh each component by weight; S2, heat the water to 80-90°C and keep it warm for 15-30 minutes, then cool it to room temperature; S3: adding lysine hydrochloride, lysine, zinc gluconate, arginine, histidine, ornithine, isoleucine, alanine, glycine, cysteine ​​hydrochloride, aspartic acid, threonine, trehalose, and diol into the water treated in step S2, and stirring until completely dissolved; S4: filtering the solution obtained in step S3 to obtain a deodorizing composition.

8. Use of the deodorant composition according to any one of claims 1 to 7 in the preparation of personal care products, household care products or pet care products.