Hydrocarbon extenders for surface effect compositions

Details Hydrocarbon extenders for surface effect compositions Hydrocarbon extenders for surface effect compositions

2005-07-06

2008-03-18

Harlan, Robert D. (Department: 1796)

Coating processes

With post-treatment of coating or coating material

Heating or drying

C526S318250

Reexamination Certificate

active

07344758

ABSTRACT:
A polymer extender composition for use with fluorochemical repellents, said composition comprising monomers copolymerized in the following percentages by weight:(a) from about 60% to about 94% of a monomer, or mixture of monomers, of the formula I:in-line-formulae description="In-line Formulae" end="lead"?[CH3—(CH2)p][CH3(CH2)n]CHCH2—OC(O)—C(R)═CH2, and   (I)in-line-formulae description="In-line Formulae" end="tail"?(b) from about 5% to about 20% of a monomer, or mixture of monomers, of the formula II:in-line-formulae description="In-line Formulae" end="lead"?H—(OCH2CH2)m—O—C(O)—C(R)═CH2  (II)in-line-formulae description="In-line Formulae" end="tail"?whereineach R is independently H or CH3;n is 1 to 10;p is 1 to 20 andm is 2 to 10 is disclosed.

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