Some content of this application is unavailable at the moment.
If this situation persist, please contact us atFeedback&Contact
1. (WO2015047785) HAIR COMPOSITIONS COMPRISING LOW VISCOSITY SILICONE POLYMERS
Note: Text based on automatic Optical Character Recognition processes. Please use the PDF version for legal matters

CLAIMS

What is claimed is:

1. A hair conditioning composition comprising:

a) a silicone polymer comprising:

i. one or more quaternary groups;

ii. at least one silicone block comprising greater than 200 siloxane units; iii. at least one polyalkylene oxide structural unit; and

iv. at least one terminal ester group

wherein said silicone polymer has a viscosity of up to 100,000 mPa.s, and

b) a polymeric thickener.

2. The hair conditioning composition of claim 1, wherein wherein said silicone polymer is a pre-emulsified dispersion with a particle size of less than 1 micron.

3. The hair conditioning composition of claim 1 or 2, wherein said silicone block comprises from 300 to 500 siloxane units.

4. The hair conditioning composition of any preceding claim, wherein said silicone polymer is present in an amount of from 0.05% to 15% by weight of the composition.

5. The hair conditioning composition of any preceding claim, wherein said silicone polymer is present in an amount of from 0.1% to 10% by weight of the composition.

6. The hair conditioning composition of any preceding claim, wherein said silicone polymer is present in an amount of from 0.15% to 5% by weight of the composition.

7. The hair conditioning composition of any preceding claim, wherein said silicone polymer is defined by the following chemical structure:

M -Y— [— (N+R2— T— N+R2)— Y— ]m— [— (NR2— A— E— A'— NR2)— Y— ]k— M (la)

wherein:

m is an average value of from above 0 to 100

k is an average value of from above 0 to 50

M represents a terminal group, comprising terminal ester groups selected from

-OC(0)-Z

-OS(0)2-Z

-OS(02)0-Z

-OP(0)(0-Z)OH

-OP(0)(0-Z)2

wherein Z is selected from monovalent organic residues having up to 40 carbon atoms, wherein A and A' each are independently selected from a single bond or a divalent organic group having up to 10 carbon atoms and one or more hetero atoms, and

E is a polyalkylene oxide group of the general formula:

— [CH2CH20]q— [CH2CH(CH3)0]r— [CH2CH(C2H5)0] s

with

q=0 to 200,

r=0 to 200,

s=0 to 200,

and q+r+s = 1 to 600,

R is selected from monovalent organic groups having up to 22 carbon atoms, and wherein the free valencies at the nitrogen atoms are bound to carbon atoms, R is selected from hydrogen or R,

Y is a group of the formula:

— K— S— K— and— A— E— A'— or— A'— E— A— ,

with

S=


wherein R CrC22-alkyl, C C^-fluoralkyl or aryl,

n=200 to 1000,

K is a bivalent or trivalent straight chain, cyclic and/or branched C2-C40 hydrocarbon residue,

wherein T is selected from a divalent organic group having up to 20 carbon atoms and one or more hetero atoms.

7. The hair conditioning composition of any preceding claim whereby the K residues in the— K— S— K— moiety are identical or different, and are bound to the silicon atom of the residue S via a C-Si- bond.

8. The hair conditioning composition of any preceding claim, wherein said silicone polymer is defined by the following chemical structure:

M— Y— [— (N+R2— T— N+R2)— Y— ]m— [— (N+R22— A— E— A'— N+R22)— Y— ]k— M (lb) wherein:

m is an average value of from above 0 to 100

k is an average value of from above 0 to 50

M represents a terminal group, comprising terminal ester groups selected from

-OC(0)-Z

-OS(0)2-Z

-OS(02)0-Z

-OP(0)(0-Z)OH

-OP(0)(0-Z)2

wherein Z is selected from monovalent organic residues having up to 40 carbon atoms, wherein A and A' each are independently selected from a single bond or a divalent organic group having up to 10 carbon atoms and one or more hetero atoms, and

E is a polyalkylene oxide group of the general formula:

— [CH2CH20]q— [CH2CH(CH3)0]r— [CH2CH(C2H5)0] s

with

q=0 to 200,

r=0 to 200,

s=0 to 200,

and q+r+s = 1 to 600,

R is selected from monovalent organic groups having up to 22 carbon atoms, and wherein the free valencies at the nitrogen atoms are bound to carbon atoms, R is selected from hydrogen or R,

Y is a group of the formula:

— K— S— K— and— A— E— A'— or— A'— E— A— ,

with

S=


wherein R1 = C Cii-alkyl, C Cii-fluoralkyl or aryl,

n=200 to 1000,

K is a bivalent or trivalent straight chain, cyclic and/or branched C2-C40 hydrocarbon residue,

wherein T is selected from a divalent organic group having up to 20 carbon atoms and more hetero atoms.

9. The hair conditioning composition of any preceding claim whereby the K residues in the— K— S— K— moiety are identical or different, and are bound to the silicon atom of the residue S via a C-Si- bond.

10. The hair conditioning composition of any preceding claim wherein:

m is >0 to 10,

k is >0 to 10,

M is -OC(O) - Z,

Z is hydrocarbon chain with 0 to 40 carbons,

q = 0 - 50, r = 0 - 50, q + r is at least 1, s = 0,

R is methyl, and

n = 300 - 500.

11. The hair conditioning composition of any preceding claim wherein the silicone polymer includes a viscosity from 500 to 50,000 mPa.s.

12. The hair conditioning composition of any preceding claim wherein the silicone polymer includes a viscosity from 500 to 5000 mPa.s

13. The hair conditioning composition of any preceding claim, wherein said cationic surfactant is present in an amount of from 0.1% to 10% by weight of the composition.

14. A method of providing improved conditioning benefits to hair or skin, said method comprising the step of applying to said hair or skin the hair conditioning composition of any preceding claim.