CN105287250A

CN105287250A - Fresh-type liquid shampoo

Info

Publication number: CN105287250A
Application number: CN201510780253.XA
Authority: CN
Inventors: 华玉叶
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-11-14
Filing date: 2015-11-14
Publication date: 2016-02-03

Abstract

The invention discloses a fresh-type liquid shampoo. The fresh-type liquid shampoo is a composition of a specific sodium sulfonate surfactant and internal olefin sodium sulfonates, and is capable of realizing complete washing and providing fresh and cool feel after washing; and foaming speed is high in hair washing processes.

Description

A kind of light shampoo

Technical field

The present invention relates to a kind of shampoo, particularly a kind of light shampoo.

Background technology

Shampoo refers to a kind of hair products with functions such as anti-dandruff function, treatment oil function and hair dyeings.Containing Multiple components in shampoo, the comprehensive function of these compositions can play the function of clean scalp and hair.In usual shampoo, the most active composition is surfactant, and surfactant plays a part clean hair and scalp, can produce foam when shampoo and water mix.

Shampoo generally adopt the triethanolamine of sulphuric acid fatty alcohol and oxyammonia salt-mixture, dodecoic acid isopropanol amide, formaldehyde, polyoxyethylene, lanoline, spice, colorant and water is as raw material.The surfactant being used in shampoo aspect mainly contains: polyoxyethylenated alcohol sodium sulfate AES (ammonium), coconut oil diethanol amide (6501), betanin (CAB-35), quaternary amine softening agent, and some functional additives: the smooth brightener of silicone, climbazole anti-dandruff only ancient term for country school agent, pearling agent, antiseptic, essence, pigment etc.

The main trend of shampoo product is to medium-to-high grade secondary, functional, composition naturalization future development.Following shampoo should be make hair be easy to combing, stops dandruff to generate, thoroughly clean dandruff, and hairy root nourishing, removes hair quality abnormal flavour, make hair more healthy glossy, leave joyful fragrance after washing, sensation fresh and comfortable.

Therefore, the product efficacy of shampoo will be more and more important, and specific function and miscellaneous function are by continuous refinement.Moisten nutrition, innate efficacy, natural hair caring, pure and fresh, salubrious etc. will be following development trend.Except traditional anti-dandruff, outside the concepts such as Anti-hair loss, sun-proof, vitamin, fruit acid, naturally extraction dynamic/concept such as plant essence, Chinese herbal medicine conditioning, treatment oil, disposable hair care also infiltrates into hair washing, hair care art one after another, becomes the new highlight of shampoo.

Summary of the invention

The object of the invention is to propose a kind of light shampoo, make in the process of cleaning hair, lather quickness is fast, and washing is thorough and rear sensation of having had one's hair wash is salubrious.

For reaching this object, the present invention by the following technical solutions:

A kind of light shampoo, it comprises following component by weight percentage:

(1) sodium laureth sulfate of 8-15%;

(2) the fatty acid distribution of coconut oil N-methyl ethanol amide of 2-7%;

(3) citric acid of 0.1-0.5%;

(4) methyl parahydroxybenzoate of 0.1-0.5%;

(5) C of 2-7% ₄f ₇cH ₂cF ₂cH ₂cH ₂sO ₃na;

(6) the C16 inner olefin sulfonic acid sodium of 2-7%, the mass ratio of the hydroxyl body (hydroxyl alkane sulfonic acid sodium)/alkene body (alkene sulfonic acid sodium) in described inner olefin sulfonic acid sodium is 88/12;

(7) water of surplus.

In described shampoo, preferably, the content of sodium laureth sulfate is preferably 9-12%, further preferred 10-11.5%.

Preferably, the content of described fatty acid distribution of coconut oil N-methyl ethanol amide is 3-5%, preferably 4%.

Preferably, described inner olefin sulfonic acid sodium and C ₄f ₇cH ₂cF ₂cH ₂cH ₂sO ₃the content of Na is 3-6%, and further preferably 5%.

Light shampoo of the present invention, it adopts the combination of specific sulfonate surfactants and inner olefin sulfonic acid sodium, and in the process of cleaning hair, lather quickness is fast, and washing is thorough and rear sensation of having had one's hair wash is salubrious.

Detailed description of the invention

The present invention is described shampoo of the present invention by following embodiment.

Embodiment 1

A kind of light shampoo, it comprises following component by weight percentage:

The sodium laureth sulfate of (1) 10%;

The fatty acid distribution of coconut oil N-methyl ethanol amide of (2) 5%;

The citric acid of (3) 0.3%;

The methyl parahydroxybenzoate of (4) 0.3%;

The C of (5) 3% ₄f ₇cH ₂cF ₂cH ₂cH ₂sO ₃na;

The C16 inner olefin sulfonic acid sodium of (6) 5%, the mass ratio of the hydroxyl body (hydroxyl alkane sulfonic acid sodium)/alkene body (alkene sulfonic acid sodium) in described inner olefin sulfonic acid sodium is 88/12;

(7) water of surplus.

Described internal olefin sulphonates is known compound, and it is typical but non-limiting, and to prepare example as follows:

Add 1-hexadecanol " Kalcol6098 " (Kao Corp's manufacture) 7000g (28.9 moles), gama-alumina 700g (be 10 quality %s relative to raw alcohol) as solid acid catalyst in the flask of agitating device, the nitrogen (7000mL/min.) that under agitation circulates in system at 280 DEG C is while carry out reaction in 5 hours.Alcohol conversion after reaction terminates is 100%, C16 internal alkene purity is 99.7%.Move in distillation flask by the thick internal alkene obtained, distill under 136-160 DEG C/4.0mmHg, the carbon number obtaining alkene purity 100% is thus the internal alkene of 16.The double bond of the internal alkene obtained be distributed as C1 position 0.7 quality %, C2 position 16.3 quality %, C3 position 15.1 quality %, C4 position 15.7 quality %, C5 position 17.1 quality %, C6 position 14.2 quality %, C7,8 add up to 20.8 quality %.

By described carbon number be 16 internal olefin be added in outside and have in the diaphragm type sulfonation reactor of chuck, circulate the cooling water of 20 DEG C in reactor external jacket, uses sulfur trioxide gas to carry out sulfonating reaction under this condition.SO during sulfonating reaction ₃the mol ratio of/internal alkene is set as 1.09.Obtained sulfonated bodies is made an addition in the aqueous solution prepared with the sodium hydroxide relative to theoretical acid number being 1.5 moles of times amount, carry out stirring at 30 DEG C in and 1 hour.Corrective is heated 1 hour in autoclave at 160 DEG C, is hydrolyzed thus, obtains C16 inner olefin sulfonic acid sodium crude product.This crude product 300g is moved to separatory funnel, after adding ethanol 300mL, adds petroleum ether 300mL every 1 time, extract the oil-soluble impurity of removing.Now, because the inorganic compound (main constituent is Natrii Sulfas) being added on oil-water interfaces precipitation of ethanol is also separated removing by oil-water separation operation from aqueous phase.Carry out three these extractions removing operation.Solid by aqueous phase side is evaporated, obtain C16 inner olefin sulfonic acid sodium.The mass ratio of the hydroxyl body (hydroxyl alkane sulfonic acid sodium)/alkene body (alkene sulfonic acid sodium) in the inner olefin sulfonic acid sodium obtained is 88/12.In addition, the content of the raw material internal alkene in the internal alkene sodium sulfonate obtained is 0 quality % lower than 100ppm (lower than GC Monitoring lower-cut), inorganic compound.Further, sulfonic group is present in the content of the internal alkene sulfonate of 2 is 9.3 quality %.

Described C ₄f ₇cH ₂cF ₂cH ₂cH ₂sO ₃na is similarly known compound, and it is typical but non-limiting, and to prepare example as follows:

Ethylene (25g, 0.53 mole) is joined and is filled with C ₄f ₉cH ₂cF ₂in the autoclave of I (217g, 0.87 mole) and d-(+)-limonene (1g), reactor is then made to heat 12 hours at 240 DEG C.By vacuum distilling under about 81 to 91 DEG C and 19 to 24mmHg (2533 to 3200Pa), obtain product C ₄f ₇cH ₂cF ₂cH ₂cH ₂i, yield 62%.By C ₄f ₇cH ₂cF ₂cH ₂cH ₂i (140g, 0.33 mole) joins in the mixture of ethanol (165mL) and water (165mL).Add sodium sulfite (83g, 0.66 mole), then add 8g copper.By reactant mixture vigorous stirring one week under reflux.Add 500mL water, and filter at 75 DEG C.Filtrate is cooled, and by collecting by filtration white solid product C ₄f ₇cH ₂cF ₂cH ₂cH ₂sO ₃na (112g, 84%).

10 professional evaluators try out shampoo of the present invention, and all evaluate it and bubble fast, washing is thorough and rear sensation of having had one's hair wash is salubrious.

Comparative example 1

Only containing component (5), not containing component (6), all the other conditions are constant, after 10 professional evaluators are on probation, all evaluate its lather quickness slightly slow, feel clouding after having had one's hair wash.

Comparative example 2

Only containing component (6), not containing component (5), all the other conditions are constant, after 10 professional evaluators are on probation, all evaluate its lather quickness slightly slow, feel clouding after having had one's hair wash.

Above-described embodiment and comparative example explanation, shampoo of the present invention, composite by two kinds of dissimilar sodium sulfonates, under same amount prerequisite, its lather quickness and salubrious degree are better than being used alone of two kinds of components far away, prove to create cooperative effect between two kinds of sodium sulfonates that the present invention adopts.

Applicant states, the present invention illustrates shampoo of the present invention by above-described embodiment, but the present invention is not limited to above-mentioned special formulation, does not namely mean that the present invention must rely on above-mentioned detailed component and formula could be implemented.Person of ordinary skill in the field should understand, any improvement in the present invention, to equivalence replacement and the interpolation of auxiliary element, the concrete way choice etc. of each raw material of product of the present invention, all drops within protection scope of the present invention and open scope.

Claims

1. a light shampoo, it comprises following component by weight percentage:

(1) sodium laureth sulfate of 8-15%;

(2) the fatty acid distribution of coconut oil N-methyl ethanol amide of 2-7%;

(3) citric acid of 0.1-0.5%;

(4) methyl parahydroxybenzoate of 0.1-0.5%;

(5) C of 2-7% ₄f ₇cH ₂cF ₂cH ₂cH ₂sO ₃na;

(7) water of surplus.

2. light shampoo as claimed in claim 1, is characterized in that, the content of sodium laureth sulfate is preferably 9-12%, further preferred 10-11.5%.

3. light shampoo as claimed in claim 1, the content of described fatty acid distribution of coconut oil N-methyl ethanol amide is 3-5%, preferably 4%.

4. light shampoo as claimed in claim 1, described inner olefin sulfonic acid sodium and C ₄f ₇cH ₂cF ₂cH ₂cH ₂sO ₃the content of Na is 3-6%, and further preferably 5%.