Polyurethane dispersions for use in personal care products

Details Polyurethane dispersions for use in personal care products Polyurethane dispersions for use in personal care products

A - Human Necessities

61

K

A61K 8/87 (2006.01) A61Q 5/06 (2006.01) A61Q 17/04 (2006.01)

Patent

CA 2625135

The invention relates to an aqueous polyurethane dispersion suitable for use in personal care products, the dispersed polyurethane comprising the reaction products of: A) a prepolymer according to the formula: (see formula I) wherein R1 represents a bivalent radical of a dihydroxyl functional compound, R2 represents a hydrocarbon radical of an aliphatic or cycloaliphatic polyisocyanate, R3 represents a radical of a low molecular weight diol, optionally substituted with ionic groups, n is from 0 to 5, and m is > 1; B) at least one chain extender according to the formula: H2N-R4-NH2 wherein R4 represents an alkylene or alkylene oxide radical not substituted with ionic or potentially ionic groups; and C) at least one chain extender according to the formula: H2N-R5-NH2 wherein R5 represents an alkylene radical substituted with ionic or potentially ionic groups.

Affiliated with

Also associated with

Rating

Polyurethane dispersions for use in personal care products does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Polyurethane dispersions for use in personal care products, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polyurethane dispersions for use in personal care products will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1718592