CN102293721B - Mild green environment-friendly hair shampoo - Google Patents

Mild green environment-friendly hair shampoo Download PDF

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CN102293721B
CN102293721B CN 201110214392 CN201110214392A CN102293721B CN 102293721 B CN102293721 B CN 102293721B CN 201110214392 CN201110214392 CN 201110214392 CN 201110214392 A CN201110214392 A CN 201110214392A CN 102293721 B CN102293721 B CN 102293721B
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alkyl polyglucoside
polydimethylsiloxane
alkyl
viscosity
shampoo
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CN102293721A (en
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赵文忠
赵明伟
赵玉荣
胡卫华
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LAF INTERNATIONAL GROUP Ltd
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Abstract

The invention relates to a mild green environment-friendly hair shampoo which comprises: (A) a lauryl polyglucoside surfactant accounting for 0.5% to 40% of the total weight of a composition for the hair shampoo; (B) betaine ampholytic surfactants accounting for 0.5% to 20% of the total weight of the composition; (C) alkyl polyglucoside quaternary ammonium salt accounting for 0.05% to 3.0% of the total weight of the composition; (D) alkyl polyglucoside polydimethylsiloxane accounting for 0.05% to 6.0% of the total weight of the composition; (E) the balance water. The hair shampoo provided in the invention has excellent application effects and good mildness.

Description

A kind of shampoo of gentle environmental protection
Technical field
The invention belongs to household chemicals field, be specifically related to a kind of shampoo of gentle environmental protection.
Background technology
The raising with scientific and technological level of developing rapidly along with modern industry, energy day is becoming tight, environmental standard is more and more stricter, people's environmental consciousness and also more and more higher to the requirement of life daily nursing product class is particularly also more and more higher to the requirement of the quality of hair nursing series products and environmental protection performance aspect.And surfactant is as the main component of hair nursing series products, and its research more has been subjected to paying close attention to widely.Surfactant is owing to its special construction and performance, and its application is increasingly extensive, and kind and output constantly increase.Conventional surfactant mostly is petrochemicals, exists many shortcomings in actual applications, as bubble many, be difficult for rinsing, chafe, not easily biological-degradable, environment is polluted etc.Along with the raising of people's living standard and the enhancing of environmental protection consciousness, also more and more higher to the requirement of surfactant, therefore, be badly in need of the hair nursing series products that a kind of novel surfactant of exploitation is developed environmental protection and had excellent properties.In the past few decades, the progress that obtains of hair nursing series products is mainly reflected in three aspects: select to the skin gentleness raw material, improve raw material quality by reducing by-product and impurity, select the environmental type raw material.
And alkyl polyglucoside can satisfy above-mentioned to raw-material requirement as a kind of novel green surfactant.Producing its used raw material is the pure natural plants raw material, and the glucose of making as Semen Maydis or potato starch, and the Cortex cocois radicis oleyl alcohol (or other are from alcohol of vegetable oil or animal oil) that is made by Oleum Cocois, this product have nature, gentleness, green feature.In addition, produce the sustainability that its raw materials used recyclability has also determined relative industry, therefore caused that people pay close attention to widely.Though alkyl polyglucoside is a kind of new non-ionic surfactants, but it has many features of nonionic and anion surfactant concurrently: surface activity height, strong detergency, foam are abundant, fine and smooth and stablize, share obvious cooperative effect with other surfactant, compatibility is splendid, and is nontoxic, the low stimulation, good with skin-friendliness, biodegradation is thorough rapidly, and is low in the pollution of the environment, and raw material is renewable plant resources etc.Therefore alkyl polyglucoside is to derive from plant regeneration resource starch and oils and fats and derivant glucose and the synthetic mild green surfactant of new generation of aliphatic alcohol.It is the unique kind that really deserves to be called " world-class " surfactant after LAS, AES, AEO class for external title.
The inventor is based on environmental protection characteristic and the excellent surface activity of alkyl polyglucoside, develop a kind of hair nursing series products that contains the natural reproducible of new generation source of environmental protection and be easy to biodegradable alkyl polyglucoside, make product real to human temperature and non-stimulated, make them become the hair nursing series products of the environmental protection of a new generation.
Summary of the invention
The object of the invention provides a kind of shampoo of gentle environmental protection.
A kind of shampoo of gentle environmental protection comprises:
(A) account for the lauryl poly glucoside sodium sulfovinate of composition weight 0.5% to 40%;
(B) account for the betaines amphoteric surfactant of composition weight 0.5% to 20%;
(C) account for the alkyl polyglucoside quaternary ammonium salt of composition weight 0.05% to 3.0%;
(D) account for the alkyl polyglucoside polydimethylsiloxane of composition weight 0.05% to 6.0%;
(E) surplus is water;
The structural formula of described alkyl polyglucoside quaternary ammonium salt is;
(I):
Figure GDA00002984843900031
In the formula (I), R 1, R 2, R 3Group all independently be selected from straight or branched alkyl or alkenyl; The alkyl chain length of described alkyl polyglucoside is 14 cocoyl poly glucoside;
The chemical formula of described alkyl polyglucoside polydimethylsiloxane is as follows:
Figure GDA00002984843900032
The alkyl chain length of its alkyl polyglucoside is that carbon 16 is to carbon 18; Described alkyl polyglucoside polydimethylsiloxane is that viscosity is the compositions of low-viscosity alkyl polyglucoside polydimethylsiloxane and the high viscosity alkyl polyglucoside polydimethylsiloxane that viscosity is 50000mPas~5000000mPas of 0.65mPas~1000mPas; Its ratio is weight ratio 5:1 to 1:10.
Described amphoteric surfactant is cocamido propyl betaine.
The ratio of described low-viscosity alkyl polyglucoside polydimethylsiloxane and high viscosity alkyl polyglucoside polydimethylsiloxane is 3:1 to 1:6.
The shampoo of gentle environmental protection of the present invention comprises alkyl poly glucoside surfactant, amphoteric surfactant, alkyl polyglucoside quaternary ammonium salt and alkyl polyglucoside polydimethylsiloxane.To select and effect be elaborated component of the present invention below, and carry out statistical analysis by organoleptic test and can draw, the shampoo of gentle environmental protection of the present invention has outstanding result of use, and has good mildness.
A. alkyl poly glucoside surfactant
Shampoo of the present invention contains and accounts for 0.5% to 40% alkyl poly glucoside surfactant.Wherein alkyl poly glucoside surfactant is selected from the lauryl poly glucoside anion surfactant that alkyl chain length is carbon 12, mainly comprises: alkyl polyglucoside phosphates surfactant, alkyl polyglucoside sulfuric ester salt surfactant or alkyl polyglucoside sulphonic acid ester salt surfactant.The general formula of described alkyl polyglucoside anion surfactant is: APG-O-CH 2CH (OH) CH 2-R, wherein R is phosphate ester salt (O-P (O)-(OH) 2), sulfuric acid (SO 4Na), sulphonic acid ester salt (SO 3Na).Alkyl poly glucoside surfactant is generally by single glycosides, and two glycosides and three glycoside isomers are formed, and wherein average degree of polymerization is 1.4 to 1.7.The alkyl polyglucoside anion surfactant preferably uses lauryl poly glucoside sulfuric ester sodium salt among the present invention.It has following feature: surface activity height, strong detergency, foam are abundant, fine and smooth and stablize, share obvious cooperative effect with other surfactant, compatibility is splendid, nontoxic, the low stimulation, good with skin-friendliness, biodegradation is thorough rapidly, low in the pollution of the environment, raw material is renewable plant resources etc.So alkyl poly glucoside surfactant is to derive from plant regeneration resource starch and oils and fats and derivant glucose and the synthetic mild green surfactant of new generation of aliphatic alcohol.Therefore with alkyl poly glucoside surfactant with in the present invention as main surfactant system for the zest that reduces shampoo, the environmental protection characteristic that improves product has very important significance.
B. betaines amphoteric surfactant
Contain the betaines amphoteric surfactant that accounts for composition weight 0.5% to 20% in the shampoo of gentle environmental protection of the present invention.Described betaines amphoteric surfactant comprises, structural formula (1) alkyl dimethyl betanin:
R=C 12~C 14Alkyl, the Cortex cocois radicis ester alkyl
Structural formula (2) N-alkyl-N, N '-two (2-ethoxy) glycinate:
Figure GDA00002984843900052
R=Adeps Bovis seu Bubali ester alkyl, the h-tallow ester alkyl
Structural formula (3) N-(alkane amide trimethylene base) dimethyl betaine:
Figure GDA00002984843900053
R=Cortex cocois radicis acyl group, lauroyl, oleoyl
Structural formula (4) N-(alkane amide trimethylene base)-and N, N-dimethyl-3-(2-hydroxyl trimethylene sulfonic group) ammonium:
Figure GDA00002984843900054
R=Cortex cocois radicis acyl group, lauroyl, oleoyl
In the shampoo of gentle environmental protection of the present invention, preferred cocamido propyl betaine.
C. alkyl polyglucoside quaternary ammonium salt
Contain in the shampoo of the gentle environmental protection of the present invention and account for 0.05% to 3.0% alkyl polyglucoside quaternary ammonium salt.These cocoyl poly glucoside quaternary ammonium salts have the effect of conditioner, they adding mainly be the feel of washing the back hair in order to improve, make hair smooth, soft, be easy to combing.The structure of cocoyl poly glucoside quaternary ammonium salt meets following general formula:
Figure GDA00002984843900061
The alkyl chain length of wherein said alkyl polyglucoside is carbon 14; R 1, R 2, R 3Group all independently be selected from straight or branched alkyl or alkenyl.Compare with traditional quaternary ammonium salt cationic surfactant, improved the compound property of itself and anion surfactant, simultaneously environmentally friendly, easily degraded, on the other hand because the existence of hydrophilic amido link, improve its hydrophilicity, be difficult for gathering, overcome the shortcoming of hexadecyltrimethylammonium chloride, octadecyl trimethyl ammonium chloride.
D. alkyl polyglucoside polydimethylsiloxane
The shampoo of the gentle environmental protection of the present invention contains and accounts for 0.05% to 6.0% alkyl polyglucoside polydimethylsiloxane.The structure of alkyl polyglucoside polydimethylsiloxane satisfies following general formula:
Figure GDA00002984843900062
The alkyl chain length of wherein said alkyl polyglucoside is that carbon 16 is to carbon 18; Described alkyl polyglucoside polydimethylsiloxane is that viscosity is the compositions of low-viscosity alkyl polyglucoside polydimethylsiloxane and the high viscosity alkyl polyglucoside polydimethylsiloxane that viscosity is 50000mPas~5000000mPas of 0.65mPas~1000mPas; The alkyl polyglucoside polydimethylsiloxane of phase viscosity in wherein hanging down, preferred 0.65mPa.s~1000mPa.s of phase viscosity in it.Alkyl polyglucoside polydimethylsiloxane deposition on hair of described low interior phase viscosity is little, and good flushing feel can be provided.The alkyl polyglucoside polydimethylsiloxane of phase viscosity in the wherein said height, the preferred 100000mPa.s~5000000mPa.s of phase viscosity in it.The deposition of alkyl polyglucoside polydimethylsiloxane on hair of phase viscosity is bigger in the described height, can effectively improve the cardability of doing the back hair.Silicone oil deposition on hair is too small, can not reach the conditioning effect of expection, deposition is excessive, can cause hair hardening, easily broken again, in order to reach best nursing efficacy, the phase viscosity must remain in the suitable proportion with the low interior alkyl polyglucoside polydimethylsiloxane of viscosity mutually in high, and this ratio is 1:10 to 5:1, preferred 1:6 to 3:1.The adding of described alkyl polyglucoside polydimethylsiloxane can improve the wet cardability of doing of hair, increases the body sense of hair.
The shampoo of the gentle environmental protection of the present invention can also comprise other optional components, comprises chelating agen, pearling agent, pH regulator agent, antiseptic, pigment and spice etc.The non-limiting example of described chelating agen has: ethylenediaminetetraacetic acid, disodiumedetate, tetrasodium ethylenediamine tetraacetate, citric acid, phosphoric acid, ascorbic acid etc., preferred disodiumedetate; The non-limiting example of described pearling agent has: ethylene glycol stearate, polyglycol distearate, preferred ethylene glycol bisthioglycolate sodium stearate; The non-limiting example of described pH regulator agent has: citric acid, phosphoric acid etc., optimization citric acid, the pH of regulation system are 5.0 to 8.0, and preferred 5.5 to 6.5; Choosing of described antiseptic, essence, pigment meets the regulation of hygienic standards for cosmetics, selects safe raw material for use.
In the shampoo of the gentle environmental protection of the present invention, except the above component, water is mended to aequum.
Compared with prior art, the present invention has the following advantages:
Adopt the natural reproducible source and be easy to biodegradable alkyl polyglucoside, the alkyl polyglucoside anion surfactant, the alkyl polyglucoside quaternary ammonium salt, alkyl polyglucoside polydimethylsiloxane and betaines amphoteric surfactant are the main constituent of shampoo, the hair chap of having avoided the excessive accumulation because of silicone oil to cause, jaundice, phenomenons such as fracture, can bring outstanding nourishing and moistening effect to hair, and give hair gloss, make product real to human temperature and non-stimulated, make them become the hair nursing series products of the environmental protection of a new generation.
Preparation method
The shampoo of gentle environmental protection of the present invention can by any known or other effectively be applicable to the technology preparation that shampoo composite is provided, the method for preparing the shampoo of gentle environmental protection of the present invention comprises conventional preparation and hybrid technology.
Using method
The shampoo of gentle environmental protection of the present invention is used with the cleaning of routine and the mode of conditioning hair, mainly comprises following step:
(A) water is with the hair moistening;
(B) use the shampoo of aforementioned each claim of effective dose at described hair, the scope of described effective dose is generally 1 gram to 50 grams, preferred 2 to 20 grams;
(C) with the shampoo composite on the described hair of water rinse.
These steps can repeat repeatedly as required, to reach the cleaning looked for and anti-dandruff effect.
Embodiment
Be the non-limiting example of the shampoo of gentle environmental protection of the present invention below.Providing of these embodiment only is for illustrative purposes, can not be interpreted as limitation of the invention, because without departing from the spirit and scope of the present invention, can carry out many changes to the present invention.In these embodiments, unless stated otherwise, all concentration all is percentage by weight.Used term " small amount of matter " refers to those optional materials, as antiseptic, viscosity modifier, pH regulator agent, spice, pigment etc., the selection of these small amount of matter will change in order to the physics for preparing special component of the present invention and chemical characteristic along with selected.
Preparation embodiment 1-20
The method of the shampoo of the gentle environmental protection described in the suitable preparation embodiment 1-20 is as follows: suitable quantity of water is joined in the retort, adding lauryl poly glucoside quaternary ammonium salt under slowly stirring disperses, slowly be stirred and heated to 60 ℃ to 80 ℃, then add pH regulator agent, cocoamido propyl hydroxy sulfobetaine, lauryl poly glucoside sulfuric ester sodium salt, make these materials disperse the back cooling fully.Treat that temperature is down to that 50 ° of C are following to add the alkyl polyglucoside polydimethylsiloxane and be uniformly dispersed, add antiseptic, pigment, essence etc. again and continue to stir, guarantee to obtain uniform mixture.After adding all components, can add viscosity modifier and pH regulator agent as required, the viscosity and the pH that regulate product arrive suitable degree.Randomly can add low amounts of water at last supplies.
Embodiment 1-5
Figure GDA00002984843900091
Figure GDA00002984843900101
Embodiment 6-10
Figure GDA00002984843900102
Embodiment 11-15
Figure GDA00002984843900103
Embodiment 16-20
Figure GDA00002984843900104
Effect is estimated embodiment
The sensory evaluation method is: with embodiment 1-20, issue 120 testers respectively and contrast use.According to identical method hair washing, every kind of shampoo used for two weeks when the tester used the shampoo sample.The tester according to oneself feel mark, standards of grading adopt 7 fens systems, 1 minute the poorest, 7 minutes are best, the more high effect of mark is more good, last evaluation result is averaged.Various shampoo result of use evaluation results are listed in table 1, and the shampoo of gentle environmental protection of the present invention has outstanding result of use as can be seen, and have good mildness.
Table 1 shampoo result of use is estimated
Figure GDA00002984843900112
Figure GDA00002984843900121

Claims (3)

1. the shampoo of a gentle environmental protection, its component and content are:
(A) account for the lauryl poly glucoside sodium sulfovinate of composition weight 0.5% to 40%;
(B) account for the betaines amphoteric surfactant of composition weight 0.5% to 20%;
(C) account for the alkyl polyglucoside quaternary ammonium salt of composition weight 0.05% to 3.0%;
(D) account for the alkyl polyglucoside polydimethylsiloxane of composition weight 0.05% to 6.0%;
(E) surplus is water;
The structural formula of described alkyl polyglucoside quaternary ammonium salt is;
(I):
Figure FDA00002984843800012
In the formula (I), APG is the general alkyl polyglucoside of chemical field, R 1, R 2, R 3Group all independently is selected from alkyl or the alkenyl of straight or branched; The alkyl chain length of described alkyl polyglucoside is 14 cocoyl poly glucoside;
The chemical formula of described alkyl polyglucoside polydimethylsiloxane is as follows:
The alkyl chain length of its alkyl polyglucoside is that carbon 16 is to carbon 18; Described alkyl polyglucoside polydimethylsiloxane is that viscosity is the compositions of low-viscosity alkyl polyglucoside polydimethylsiloxane and the high viscosity alkyl polyglucoside polydimethylsiloxane that viscosity is 50000mPas~5000000mPas of 0.65mPas~1000mPas; Its ratio is weight ratio 5:1 to 1:10.
2. shampoo according to claim 1, wherein said amphoteric surfactant are cocamido propyl betaine.
3. shampoo according to claim 1, the ratio of wherein said low-viscosity alkyl polyglucoside polydimethylsiloxane and high viscosity alkyl polyglucoside polydimethylsiloxane is 3:1 to 1:6.
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CN102716044B (en) * 2012-07-03 2013-07-31 澳宝化妆品(惠州)有限公司 Low-stimulation hair-cleaning compound
CN103813779B (en) * 2013-08-06 2016-05-25 拉芳家化股份有限公司 A kind of mild shampoo containing APG Sodium Glycinate copolymer
JP2018526462A (en) * 2015-09-11 2018-09-13 ワッカー メトロアーク ケミカルズ ピーブイティー. エルティーディー. Emulsion containing silicone fluid composition for hair care applications

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5409628A (en) * 1991-08-22 1995-04-25 Goldwell, Ag Hair shampoo
CN1572280A (en) * 2003-06-20 2005-02-02 花王株式会社 Preparation process of a hair cosmetic composition
CN101815781A (en) * 2007-06-20 2010-08-25 克劳罗克斯公司 Natural cleaning composition

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3630264B2 (en) * 1997-05-14 2005-03-16 日本油脂株式会社 Hair shampoo composition

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5409628A (en) * 1991-08-22 1995-04-25 Goldwell, Ag Hair shampoo
CN1572280A (en) * 2003-06-20 2005-02-02 花王株式会社 Preparation process of a hair cosmetic composition
CN101815781A (en) * 2007-06-20 2010-08-25 克劳罗克斯公司 Natural cleaning composition

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
JP特开平10-316544A 1998.12.02
一些新型非离子表面活性剂的制备和应用;梁梦兰;《表面活性剂工业》;20000430;第2000年卷(第4期);第1-7页 *
廖永,等.烷基多糖苷表面活性剂的研究进展.《广东化工》.2004,第2004年卷(第5期),第30-33页. *
梁梦兰.一些新型非离子表面活性剂的制备和应用.《表面活性剂工业》.2000,第2000年卷(第4期),第1-7页.
萧安民.适用于化妆品的新一代表面活性剂——烷基多葡糖苷.《日用化学品科学》.1995,第1995年卷(第06期),第1-3页.
适用于化妆品的新一代表面活性剂——烷基多葡糖苷;萧安民;《日用化学品科学》;19950630;第1995年卷(第06期);第1-3页 *

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