Home and personal care compositions comprising silicon-based lubricants
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
A61Q-005/00
C08G-077/44
C08G-077/00
출원번호
US-0542421
(2003-12-29)
등록번호
US-7465439
(2008-12-16)
우선권정보
GB-0300808.3(2003-01-14)
국제출원번호
PCT/EP03/014995
(2003-12-29)
§371/§102 date
20051212
(20051212)
국제공개번호
WO04/162634
(2004-07-29)
발명자
/ 주소
Avery,Andrew Richard
Charmot,Dominique
Frechet,Jean M
Hajduk,Damian
Khoshdel,Ezat
Liu,Mingjun
출원인 / 주소
Conopco, Inc.
대리인 / 주소
Klumas,Karen E.
인용정보
피인용 횟수 :
11인용 특허 :
3
초록
A composition for personal, home, or laundry treatment comprising a polymer made up of one or more crosslinked rake or comb silicone copolymer segments. A process for making copolymers for use in such compositions involves hydrosilylation in the presence of a catalyst.
대표청구항▼
The invention claimed is: 1. A composition for personal, home, or laundry treatment comprising a polymer which comprises: (a) copolyrner segment, the copolymer segment having a silicone backbone which is furnished with silicone substituent groups in order to form a comb or rake shaped molecule, com
The invention claimed is: 1. A composition for personal, home, or laundry treatment comprising a polymer which comprises: (a) copolyrner segment, the copolymer segment having a silicone backbone which is furnished with silicone substituent groups in order to form a comb or rake shaped molecule, comprising monomeric units according to formula A: description="In-line Formulae" end="lead"--[SiR1R2--O]--, A)description="In-line Formulae" end="tail" and monomeric units according to formula B: and (b) end groups, wherein L1 is an organic linking group and P is a polymer comprising 2 or more monomeric units G; description="In-line Formulae" end="lead"--[SiR4R5--O]--G)description="In-line Formulae" end="tail" and P further comprises an end group, wherein R1, R2, R3, R4 and R5 are independently selected from the group consisting of hydrogen, alkyl, substituted alkyl, cycloalkyl, substituted cycloalkyl, heteroalkyl, heterocycloalkyl, substituted heterocycloalkyl, aryl, substituted aryl, heteroaryl, substituted heteroaryl, alkoxy, aryloxy, silyl, boryl, phosphino, amino, and combinations thereof, wherein the copolymer segment comprises by number an average of p monomeric units according to formula A and q monomeric units according to formula B and wherein B comprises an average of monomeric units according to formula G, wherein p is from 40 to 15000, q is from 5 to 500 and r is from 10 to 500. 2. A composition as claimed in claim 1 further comprising 40% or more by weight of water. 3. A composition as claimed in claim 1 wherein the copolymer is present as the oil phase of an oil-in-water emulsion. 4. A composition according to claim 1 wherein R1, R2, R3, R4 and R5 each independently have from 1 to 40 carbon atoms. 5. A composition according to claim 1 wherein R1, R2, R3, R4 and R5 are methyl groups. 6. A composition according to claim 1 wherein the end groups are selected from--Si (CH3)3, Si(CH3)2OH,--O--Si(CH3)3,--O--Si(CH3)2OH and mixtures thereof. 7. A composition according to claim 1 wherein the linking group-L1-comprises the grouping--CH2--(CH2)n-L2-wherein n is from 1 to 8, and L2 is a linking group which is absent or selected from the group consisting of ether, amido and ester linkages. 8. A composition for personal, home, or laundry treatment comprising a polymer which comprises: (a) a copolymer segment, the copolymer segment having a silicone backbone which is furnished with silicone substituent groups in order to form a comb or rake shaped molecule, comprising monomeric units according to formula A: description="In-line Formulae" end="lead"--[SiR1R2--O]--, A)description="In-line Formulae" end="tail" and monomeric units according to formula B: and (C) monomeric units which are amino-functionalised organosiloxane units; and (b) end groups, wherein L1 is an organic linking group and P is a polymer comprising 2 or more monomeric units G; description="In-line Formulae" end="lead"--[SiR4R5--O]--G)description="In-line Formulae" end="tail" and P further comprises an end group, wherein R1, R2, R3, R4 and R5 are independently selected from the group consisting of hydrogen, alkyl, substituted alkyl, cycloalkyl, substituted cycloalkyl, heteroalkyl, heterocycloalkyl, substituted heterocycloalkyl, aryl, substituted aryl, heteroaryl, substituted heteroaryl, alkoxy, aryloxy, silyl, boryl, phosphino, amino, and combinations thereof. 9. A composition according to claim 1 wherein the polymer consists essentially of a single copolymer segment and end groups. 10. A composition for personal, home, or laundry treatment comprising a polymer which comprises: (a) a copolymer segment, the copolymer segment having a silicone backbone which is furnished with silicone substituent groups in order to form a comb or rake shaped molecule, comprising monomeric units according to formula A: description="In-line Formulae" end="lead"--[SiR1R2--O]--, A)description="In-line Formulae" end="tail" and monomeric units according to formula B: and (b) end groups, wherein L1 is an organic linking group and P is a polymer comprising 2 or more monomeric units G; description="In-line Formulae" end="lead"--[SiR4R5--O]--description="In-line Formulae" end="tail" and P further comprises an end group, wherein R1, R2, R3, R4 and R5 are independently selected from the group consisting of hydrogen, alkyl, substituted alkyl, cycloalkyl, substituted cycloalkyl, heteroalkyl, heterocycloalkyl, substituted heterocycloalkyl, aryl, substituted aryl, heteroaryl, substituted heteroaryl, alkoxy, aryloxy, silyl, boryl, phosphino, amino, and combinations thereof; wherein the polymer comprises 2 or more copolymer segments crosslinked by a crosslinking unit. 11. A composition according to claim 10 wherein the crosslinking unit comprises a polyorganosiloxane segment. 12. A composition according to claim 1 wherein 90% or more by weight of the polymer is comprised of the monomeric units A, B and G of claim 1. 13. A composition according to claim 1 wherein the copolymer is obtained by a process comprising the steps of: i) forming a copolymer backbone precursor comprising monomeric units according to formula A: description="In-line Formulae" end="lead"--[SiR1R2--O]--A)description="In-line Formulae" end="tail" and monomeric precursor units according to formula X: description="In-line Formulae" end="lead"--[SiHR3--O]--X)description="In-line Formulae" end="tail" ii) reacting the copolymer backbone precursor with a compound according to formula Y; description="In-line Formulae" end="lead"CH2═CH-L3-P Y)description="In-line Formulae" end="tail" in a hydrosilylation reaction in the presence of a suitable catalyst, wherein L3 is an organic group which may be absent and wherein the quantity of Y is such that the monomeric precursor units X are substantially converted to the monomeric units B of the copolymer segment of claim 1. 14. A composition according to claim 13 wherein the hydrosilylation reaction is carried out with a crosslin king agent present at 0.01 to 20% by weight of the compound according to formula Y whereby the resulting copolymer is crosslinked. 15. A composition according to claim 1 which is a hair treatment composition. 16. A composition according to claim 10 wherein the polymer consists essentially of 2 or more crosslinked copolymer segments comprising by number an average of p monomeric units according to formula A, q monomeric units according to formula B and wherein P comprises an average of r monomeric units G, wherein p is from 700 to 900, q is from 40 to 60 and r is from 60 to 75, wherein R1, R2, R3, R4 and R5 are methyl groups, and wherein L1 is (CH2)4COO. 17. A method of treating hair by applying to the hair a composition according to claim 15.
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