Summary of the invention
The inventor finds, if a kind of alkanol polyethers phosphate monoester is mixed with ethylhexyl glycerol, sorbitol, glycerol, owing to have a kind of filmated liquid crystal structure (LAMELLAR STRUCTURE) in the cleansing composition that makes, thereby can make a large amount of sorbitol and glycerol stably be present in the compositions, therefore, good clean effect can not only be reached, after cleaning, very good moist feeling can also be obtained.The present invention just is being based on such discovery and is finishing.
The invention provides a kind of cleansing composition, it contains:
Component (A): one or more the surfactant that is selected from cationic surfactant, anion surfactant, non-ionic surface active agent, amphoteric surfactant;
Component (B): more than one are selected from the alkanol polyethers phosphate monoester with general formula (1) expression,
In the general formula (1), R represents that carbon number is 8~18 straight or branched alkyl or alkenyl, and average mol k represents 0 to 10 number, and X and Y represent alkali metal atom, alkaline earth metal atom, alkanolamine or ammonium separately;
Component (C): ethylhexyl glycerol;
Component (D): sorbitol;
Component (E): glycerol;
The pH value of compositions is 4~7.
And the content of component (A) is 1~30 weight % in the preferred cleansing composition of the present invention.
In addition, the content of component (B) is 1~15 weight % in the also preferred cleansing composition of the present invention.
In addition, the content of component (C) is 1~5 weight % in the also preferred cleansing composition of the present invention.
In addition, in the also preferred cleansing composition of the present invention, the content of component (D) is 5~50 weight %.
In addition, in the also preferred cleansing composition of the present invention, the content of component (E) is 1~15 weight %.
In the preferred especially cleansing composition of the present invention, component (D) is 5/1~7/3 with the part by weight (D/E) of component (E).
In addition, the present invention also provides a kind of manufacture method of cleansing composition, it is characterized in that, in turn includes the following steps:
Step 1: blending ingredients (A) is selected from one or more surfactant of cationic surfactant, anion surfactant, non-ionic surface active agent, amphoteric surfactant, and component (E) glycerol and component (C) ethylhexyl glycerol, obtain the 1st mixture;
Step 2: add sodium hydroxide in described the 1st mixture and obtain the 2nd mixture;
Step 3: more than one are selected from the alkanol polyethers phosphate monoester of representing with general formula (1) to add component (B) in the 2nd mixture,
In the general formula (1), R represents that carbon number is 8~18 straight or branched alkyl or alkenyl, and average mol k represents 0 to 10 number, and X and Y represent alkali metal atom, alkaline earth metal atom, alkanolamine or ammonium separately, and component (D) sorbitol.
In addition, the present invention also provides a kind of manufacture method of cleansing composition, it is characterized in that, in turn includes the following steps:
Step 1: blending ingredients (A) is selected from one or more surfactant of cationic surfactant, anion surfactant, non-ionic surface active agent, amphoteric surfactant, and component (E) glycerol and component (C) ethylhexyl glycerol, obtain the 3rd mixture;
Step 2: more than one are selected from the alkanol polyethers phosphate monoester of representing with general formula (1) to add component (B) in the 3rd mixture,
In the general formula (1), R represents that carbon number is 8~18 straight or branched alkyl or alkenyl, average mol k represents 0 to 10 number, and X and Y represent alkali metal atom, alkaline earth metal atom, alkanolamine or ammonium separately, and component (D) sorbitol obtains the 4th mixture;
Step 3: in the 4th mixture, add sodium hydroxide.
The specific embodiment
Component of the present invention (A) is one or more the surfactant that is selected from anion surfactant, cationic surfactant, non-ionic surface active agent, amphoteric surfactant.
Wherein, can enumerate as anion surfactant, for example, sodium alkyl sulfonate type, alkyl taurine sodium type, sodium alkyl benzene sulfonate type, alkyl sodium sulfate type etc.
As cationic surfactant, can enumerate, for example, quaternary etc.
As non-ionic surface active agent, can enumerate, for example, polyxyethylated esters, polyethenoxy ether class etc.
As amphoteric surfactant, can enumerate, for example, betaines etc.
These surfactants can use separately, also can mix more than 2 kinds and use.Consider cleaning strength, the content of component in cleansing composition of the present invention (A) is 1~30 weight %, preferred 10~25 weight %, more preferably 15~20 weight %.
In component (B) the alkanol polyethers phosphate monoester with above-mentioned formula (1) expression, preferred R represents that carbon number is 10~16 alkyl, and preferred especially carbon number is 12~15 alkyl, and preferred X and Y represent alkali metal atom (as sodium or potassium).Consider that from the angle of foaming power the average mol k of oxirane is preferably 0 to 4, is preferably 0 to 2 especially.These alkanol polyethers phosphate monoesters can use separately, also can mix more than 2 kinds and use.
From frothing capacity, detergency and can contain a large amount of component equal angles of preserving moisture and consider that the content of component in cleansing composition of the present invention (B) is 1~15 weight %, preferred 5~12 weight %, more preferably 9~11 weight %.
From the low-temperature stability of compositions, can contain a large amount of component equal angles of preserving moisture and consider, in cleansing composition of the present invention, preferably contain ethylhexyl glycerol 1~5 weight %, preferred 2~4 weight %, more preferably 2.5~3.5 weight % as component (C).
In order to reach the good moisture preserving effect, the content of component in the present composition (D) sorbitol is 5~50 weight %, preferred 25~50 weight %, more preferably 37~47 weight %.
In order to reach the good moisture preserving effect, the content of component in the present composition (E) glycerol is 1~15 weight %, preferred 5~13 weight %, more preferably 8~12 weight %.
In order to reach purpose of the present invention, it is good high moistening effect, contain component (D) and component (E) in the present composition simultaneously, consider the stability of the compositions when containing a large amount of component (D) and component (E) simultaneously, component in compositions of the present invention (D) is 5/1~7/3 with the part by weight (D/E) of component (E), preferred weight ratio (D/E) is 5/1~8/3, more preferably 4.5/1~4.0/1.
In order to regulate the pH value of cleansing composition, also contain an amount of pH regulator agent in the cleansing composition of the present invention, consider from cleaning strength, foaming characteristic and the moistening effect (moist feeling) of cleansing composition, the pH value of the present composition is 4~7, preferred 4.5~6.5, more preferably 5.0~6.0, preferred especially 5.2~5.5.
In addition, in the scope of harmless effect of the present invention, can also be combined with pigment, spice, antibacterial, antiinflammatory, suds booster, viscosity modifier, antiseptic and other surfactant etc. in the cleansing composition of the present invention.
Dosage form for cleansing composition of the present invention has no particular limits, can be as required or the hobby of user carry out suitable selection, for example, can be liquid, paste.
Cleansing composition of the present invention is suitable for cleaning the detergent of skin, for example, and cleansing milk, bath foam etc.
[embodiment]
Manufacture method
Can contain a large amount of compositions of preserving moisture in the cleansing composition of the present invention, be because have a kind of filmated liquid crystal structure (LAMELLARSTRUCTURE) in the cleansing composition that makes, and this filmated liquid crystal structure is subjected to the influence of manufacture method bigger.Made cleansing composition of the present invention in the present invention with the following method.
First kind of manufacture method is: blending ingredients in step 1 (A) (E), (C) obtains the 1st mixture; In step 2, in the 1st mixture, add sodium hydroxide and obtain the 2nd mixture; In step 3, in the 2nd mixture, add component (B), (D), obtain compositions of the present invention.
Second kind of manufacture method is: blending ingredients in step 1 (A) (E), (C) obtains the 3rd mixture; In step 2, in the 3rd mixture, add component (B), (D) obtains the 4th mixture; In step 3, in the 4th mixture, add sodium hydroxide, obtain compositions of the present invention.
Make embodiment 1
As shown in table 1, the manufacture method of cleansing composition of the present invention is as described below.
Prepare component (A), component (E) at first, as follows.
(i) with anion surfactant, amphoteric surfactant and water are heated to 60~70 ℃ of fully dissolvings, and is stand-by;
(ii) glycerol is heated to 60~70 ℃ stand-by;
(iii) earlier melon glue oxypropyl trimethyl ammonium chloride is dispersed in the mixture of tridecyl alcohol polyethers-9 and PEG-5 ethyl hexyl ester and water with standby.
Then, prepare according to following steps: with vacuum degree control under the condition of-0.08~-0.098 MPa, (i) gains are joined in the main mating groove, add (ii) gains after ℃ affirmation evenly of heated and stirred to 60~70, and stirred 10 minutes, after the dispersion to be confirmed, add ethylhexyl glycerol, component (B), (iii) gains and sorbitol again; Stir 30 minutes full and uniform after, add sodium hydroxide neutralization at last, treat neutralization fully after, add polyquaternary ammonium salt-7 and fully stir; Slowly be cooled to 40C and add essence and extracting solution, continue to stir 30min, be required cleansing composition.
Make embodiment 2
As shown in table 1, the manufacture method of cleansing composition of the present invention is as described below.
Prepare component (A), component (E) at first, as follows.
(i) with anion surfactant, amphoteric surfactant and water are heated to 60~70 ℃ of fully dissolvings, and is stand-by;
(ii) glycerol is heated to 60~70 ℃ stand-by;
(iii) earlier melon glue oxypropyl trimethyl ammonium chloride is dispersed in the mixture of tridecyl alcohol polyethers-9 and PEG-5 ethyl hexyl ester and water with standby.
Then, prepare according to following steps: with vacuum degree control under the condition of-0.08~-0.098 MPa, (i) gains are joined in the main mating groove, add (ii) gains after ℃ affirmation evenly of heated and stirred to 60~70, and stirred 10 minutes, after the dispersion to be confirmed, add ethylhexyl glycerol and sodium hydroxide again, stir that 30 minutes full and uniform backs add component (B), (iii) gains and sorbitol neutralize, treat neutralization fully after, add polyquaternary ammonium salt-7 and fully stir; Slowly be cooled to 40C and add essence and extracting solution, continue to stir 30 minutes, be required cleansing composition.
Make comparative example 1
Except joining (i) gains and sodium hydroxide in the main mating groove together, make according to the mode identical with making embodiment 1.
The generation stability of having represented the filmated liquid crystal structure of manufacturing embodiment 1 that makes respectively according to the method described above and the cleansing composition of making comparative example 1 in the table 1.
Table 1
Step |
Make embodiment 1 |
Make embodiment 2 |
Make comparative example 1 |
50 ℃ of stability |
○ |
○ |
△ |
-5 ℃ of stabilitys |
○ |
○ |
△ |
Filmated liquid crystal structure |
○ |
○ |
× |
Made the cleansing composition of embodiment 1~7 and comparative example 1~3 in the table 2 according to the method for making embodiment 1.
Embodiment 1
In an embodiment, as shown in table 2, use lauryl dimethyl hydroxyl sulfo betaine, the polyquaternary ammonium salt-7 of 3.00 weight %, the tridecyl alcohol polyethers-9 of 2.00 weight % and the cocos nucifera oil acyl isethionic acid ester sodium of 5.00 weight % of 20.00 weight % as component (A), the total amount of component (A) is 30 weight %, the content of component (B) is 15.00 weight %, the content of component (C) is 1.00 weight %, the content of component (D) is 5.00 weight %, and the content of component (E) is 1.00 weight %.
Embodiment 2
In an embodiment, as shown in table 2, use lauryl dimethyl hydroxyl sulfo betaine, the polyquaternary ammonium salt-7 of 1.00 weight %, the tridecyl alcohol polyethers-9 of 1.00 weight % and the cocos nucifera oil acyl isethionic acid ester sodium of 3.00 weight % of 10.00 weight % as component (A), the total amount of component (A) is 15 weight %, the content of component (B) is 15.00 weight %, the content of component (C) is 2.50 weight %, the content of component (D) is 25.00 weight %, and the content of component (E) is 7.50 weight %.
Embodiment 3
In an embodiment, as shown in table 2, use the lauryl dimethyl hydroxyl sulfo betaine of 15.00 weight %, the tridecyl alcohol polyethers-9 of 2.00 weight %, the cocos nucifera oil acyl isethionic acid ester sodium of 5.00 weight % as component (A), the total amount of component (A) is 22 weight %, the content of component (B) is 7.50 weight %, the content of component (C) is 3.50 weight %, and the content of component (D) is 35.00 weight %, and the content of component (E) is 15.00 weight %.
Embodiment 4
In an embodiment, as shown in table 2, use the lauryl dimethyl hydroxyl sulfo betaine of 14.00 weight %, the polyquaternary ammonium salt-7 of 1.00 weight %, the tridecyl alcohol polyethers-9 of 1.00 weight %, the cocos nucifera oil acyl isethionic acid ester sodium of 2.00 weight % as component (A), the total amount of component (A) is 18 weight %, the content of component (B) is 1.00 weight %, the content of component (C) is 4.00 weight %, and the content of component (D) is 40.00 weight %, and the content of component (E) is 9.00 weight %.
Embodiment 5
In an embodiment, as shown in table 2, use the lauryl dimethyl hydroxyl sulfo betaine of 1.00 weight % as component (A), the content of component (B) is 15.00 weight %, the content of component (C) is 5.00 weight %, the content of component (D) is 50.00 weight %, and the content of component (E) is 10.00 weight %.
Embodiment 6
In an embodiment, as shown in table 2, use the polyquaternary ammonium salt-7 of 4.00 weight %, the tridecyl alcohol polyethers-9 of 2.00 weight %, the cocos nucifera oil acyl isethionic acid ester sodium of 12.00 weight % as component (A), the total amount of component (A) is 18 weight %, the content of component (B) is 1.00 weight %, the content of component (C) is 4.00 weight %, and the content of component (D) is 40.00 weight %, and the content of component (E) is 9.00 weight %.
Embodiment 7
In an embodiment, as shown in table 2, use the lauryl dimethyl hydroxyl sulfo betaine of 14.00 weight %, the polyquaternary ammonium salt-7 of 1.00 weight %, the tridecyl alcohol polyethers-9 of 3.00 weight % as component (A), the total amount of component (A) is 18 weight %, the content of component (B) is 15.00 weight %, the content of component (C) is 4.00 weight %, and the content of component (D) is 40.00 weight %, and the content of component (E) is 9.00 weight %.
Comparative example 1
In comparative example, as shown in table 2, as the polyquaternary ammonium salt-7 of component (A) use 0.5 weight %, the content of component (B) is 15.00 weight %, the content of component (C) is 4.00 weight %, and the content of component (D) is 25.00 weight %, and the content of component (E) is 25.00 weight %.
Comparative example 2
In comparative example, as shown in table 2, use the lauryl dimethyl hydroxyl sulfo betaine of 20.00 weight %, the polyquaternary ammonium salt-7 of 3.00 weight %, the tridecyl alcohol polyethers-9 of 2.00 weight %, the cocos nucifera oil acyl isethionic acid ester sodium of 5.00 weight % as component (A), the total amount of component (A) is 30 weight %, the content of component (B) is 5.00 weight %, the content of component (C) is 3.00 weight %, and the content of component (D) is 4.00 weight %, and the content of component (E) is 5.00 weight %.
Comparative example 3
In comparative example, as shown in table 2, use the lauryl dimethyl hydroxyl sulfo betaine of 14.00 weight %, the polyquaternary ammonium salt-7 of 1.00 weight %, the tridecyl alcohol polyethers-9 of 1.00 weight %, the cocos nucifera oil acyl isethionic acid ester sodium of 2.00 weight % as component (A), the total amount of component (A) is 18 weight %, the content of component (B) is 35.00 weight %, the content of component (C) is 0.50 weight %, and the content of component (D) is 5.00 weight %, and the content of component (E) is 25.00 weight %.
To the cleansing composition of embodiment 1~7 and comparative example 1~4, the evaluation of foaming characteristic, the alveolar substance when having carried out using, preserve moisture sense and cleaning strength, evaluation methodology is as described below, and evaluation result is illustrated in the table 2.
(1) evaluation of foaming characteristic and alveolar substance
Foaming characteristic, alveolar substance and usability when estimating clean hands, wrist by 10 special members according to following evaluation criterion will be coated on the palm according to the synthetic cleansing composition 1g of conventional method.
(foaming characteristic)
A: the bubble amount is very many.
B: the bubble amount is many.
C: the bubble amount is few slightly.
D: the bubble amount is few.
(alveolar substance)
A: fine and smooth and very clammy good alveolar substance.
B: clammy good alveolar substance.
C: clammy slightly alveolar substance.
D: slight coarse alveolar substance.
(usability)
A: very comfortable
B: more comfortable
C: use experience is general
D: use experience is relatively poor
(2) evaluation of preserving moisture and feeling
Cleansing composition by following standard, is estimated the skin moist feeling after cleaning by 10 special members the evaluation of moist feeling.
A: very moistening.
B: more moistening.
C: moist feeling is general.
D: moist feeling is bad.
(3) evaluation of cleaning strength
Simultaneously, will be coated on the palm clean feel after washing according to following evaluation criterion evaluation by 10 special members according to the synthetic cleansing composition 1g of conventional method.
A: cleaning strength is very good.
B: cleaning strength is better.
C: cleaning strength is general.
D: cleaning strength is relatively poor.
(4) low-temperature stability evaluation
Earlier sample was placed one month in-5 ℃ preservation case, after the taking-up, in 30 ℃ thermostatic water bath, placed 2~3 hours, the viscosity of measuring samples, the outward appearance of PH and observation sample is estimated cryogenic stability according to following evaluation criterion.
A: highly stable
B: stability better
C: instability
Table 2
Composition (weight %) |
Embodiment |
Comparative example |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
1 |
2 |
3 |
?A |
Anion surfactant (cocos nucifera oil acyl isethionic acid ester sodium) |
5 |
3 |
5 |
2 |
- |
12 |
- |
- |
5 |
2 |
Cationic surfactant (polyquaternary ammonium salt-7) |
3 |
1 |
- |
1 |
- |
4 |
1 |
0.5 |
3 |
1 |
Non-ionic surface active agent (tridecyl alcohol polyethers-9) |
2 |
1 |
2 |
1 |
- |
2 |
3 |
- |
2 |
1 |
Amphoteric surfactant (lauryl dimethyl hydroxyl sulfo betaine) |
20 |
10 |
15 |
14 |
1 |
- |
14 |
- |
20 |
14 |
The A total amount |
30 |
15 |
22 |
18 |
1 |
18 |
18 |
0.5 |
30 |
18 |
?B |
C12-15 alkanol polyethers-2 phosphate ester
a) |
15 |
15 |
7.5 |
1 |
15 |
1 |
15 |
15 |
5 |
35 |
?C |
Ethylhexyl glycerol |
1 |
2.5 |
3.5 |
4 |
5 |
4 |
4 |
4 |
3 |
0.5 |
?D |
Sorbitol |
5 |
25 |
35 |
40 |
50 |
40 |
40 |
25 |
4 |
5 |
?E |
Glycerol |
1 |
7.5 |
15 |
9 |
10 |
9 |
9 |
25 |
5 |
25 |
Purified Water |
Surplus |
Surplus |
Surplus |
Surplus |
Surplus |
Surplus |
Surplus |
Surplus |
Surplus |
Surplus |
PH value |
6.5 |
5.4 |
5.4 |
5.5 |
6.0 |
5.0 |
5.2 |
7.0 |
7.5 |
3.9 |
Foaming characteristic |
A |
A |
A |
A |
A |
B |
A |
C |
B |
C |
Alveolar substance |
A |
A |
A |
A |
A |
B |
A |
C |
C |
C |
Usability |
A |
A |
A |
A |
A |
A |
A |
C |
C |
C |
The sense of preserving moisture |
B |
A |
A |
A |
A |
A |
A |
B |
C |
C |
Cleaning strength |
A |
A |
A |
A |
B |
A |
A |
C |
C |
C |
Low-temperature stability |
A |
A |
A |
A |
A |
A |
A |
C |
C |
C |
A)ESTAMIT ME-502; Flower Wang Huaxue (Shanghai) corporate system
As can be known, the foaming characteristic of embodiment 1~7, alveolar substance, usability, cleaning strength, usability, preserve moisture sense, low-temperature stability are very good from above-mentioned table 2, and every performance of comparative example 1~3 is all unsatisfactory.