Concentrates for plastics

Details Concentrates for plastics Concentrates for plastics

C - Chemistry, Metallurgy

08

L

C08L 33/06 (2006.01) C08J 3/22 (2006.01)

Patent

CA 2088481

2088481 9202565 PCTABS00010 A novel polymeric concentrate is disclosed. The polymeric concentrate comprises an additive ingredient and a polymeric carrier having a number-average molecular weight of between 500 and 20,000. The polymeric carrier is a polymer which comprises 30 parts-by-weight to 100 parts-by-weight of a first monomeric ingredient represented by structure (I) wherein R1 is either H or CH3; and wherein R2 is an organic residue having a formula weight of less than about 300. The polymeric carrier further comprises 0 parts-by-weight to 30 parts-by-weight of a second monomeric ingredient selected from the group consisting of an acid monomer, polymerizable half esters of dicarboxylic acids and/or salts thereof, and combinations thereof; and 0 parts-by-weight to 70 parts-by-weight of a third monomeric ingredient that is capable of being free radical addition copolymerized with the first monomeric ingredient.

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