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US 2006/0135683 A1Published application
Use of polyoxypropylene and polyoxyethylene terpene compounds in emulsion polymerization
AssigneeRhodia Inc.
InventorsHerve Adam, Jon Kiplinger, Robert Tillotson, Jean-Luc Joye, Hui Yang
Life of this patent
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Abstract
The invention relates to the use, in emulsion polymerization, of at least a compound derived from a terpene and comprising a number of oxypropylene units ranging between 0 to 20, and a number of oxyethylene units ranging between 2 to 80.
Claims22
A polymerization surfactant comprising at least one compound having a formula (I):
- Z-Y—[CH(R3)—CH(R4)—O]n—[CH2CH2—O]m—R5 (1)
- wherein Z represents a group having the following formula:
- wherein:
- R3 and R4, which may be identical or different, represent hydrogen or a linear, branched or cyclic, saturated or unsaturated C1-C22 hydrocarbon radical, provided that at least one of the radicals R3 or R4 is other than hydrogen;
- R5 is hydrogen, —SO3M, —PO3(M)2, —(CH2)r—COOM, or —(CH2)z—SO3M;
- Y represents —CH2—C(R1)(R2)—O— or —O—CH(R′1)—CH(R12)—O—, wherein R1, R2, R′1, and R′2, which may be identical or different, represent hydrogen or a linear, branched or cyclic, saturated or unsaturated C1-C22 hydrocarbon radical;
- n is an integer or fractional number from 0 to 20 inclusive;
- m is an integer or fractional number from 2 to 80 inclusive.
5 more elements
A process for the preparation of latex comprising the step of:
- emulsion polymerization of a reaction mixture, said reaction mixture comprising at least one compound having a formula (I):
- Z-Y—[CH(R3)—CH(R4)—O]n—[CH2CH2—O]m—R5 (1)
- wherein Z represents a group having the following formula:
- wherein:
- R3 and R4, which may be identical or different, represent hydrogen or a linear, branched or cyclic, saturated or unsaturated C1-C22 hydrocarbon radical, provided that at least one of the radicals R3 or R4 is other than hydrogen;
- R5 represents hydrogen, —SO3M, —PO3(M)2, —(CH2)r—COOM, or —(CH2)n—SO3M;
- Y represents —CH2—C(R1)(R2)—O— or —O—CH(R′1)—CH(R′2)—O—, wherein R1, R2, R′1, and R′2, which may be identical or different, represent hydrogen or a linear, branched or cyclic, saturated or unsaturated C1-C22 hydrocarbon radical;
- n is an integer or fractional number from 0 to 20 inclusive;
- m is an integer or fractional number from 2 to 80 inclusive.
6 more elements
An emulsifier for use in emulsion polymerization, said emulsifier comprising at least one compound having a formula (I):
- Z-Y—[CH(R3)—CH(R4)—O]n—[CH2CH2—O]m—R5 (1)
- wherein Z represents a group having the following formula:
- wherein:
- R3 and R4, which may be identical or different, represent hydrogen or a linear, branched or cyclic, saturated or unsaturated C1-C22 hydrocarbon radical, provided that at least one of the radicals R3 or R4 is other than hydrogen;
- R5 represents hydrogen, —SO3M, —PO3(M)2, —(CH2)r—COOM, or —(CH2)n—SO3M;
- Y represents —CH2—C(R1)(R2)—O— or —O—CH(R′1)—CH(R′2)—O—, wherein R1, R2, R′1, and R′2, which may be identical or different, represent hydrogen or a linear, branched or cyclic, saturated or unsaturated C1-C22 hydrocarbon radical;
- n is an integer or fractional number from 0 to 20 inclusive;
- m is an integer or fractional number from 2 to 80 inclusive.
5 more elements
Dependencies are inferred from the claim text.