C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
400/2023, 400/30
C08F 257/02 (2006.01) C08F 8/46 (2006.01) C08F 285/00 (2006.01) C08L 51/00 (2006.01) C08L 51/04 (2006.01) C08L 51/06 (2006.01) C08L 77/00 (2006.01) C08L 101/02 (2006.01)
Patent
CA 1331411
ABSTRACT HIGH IMPACT SYTRENIC POLYMER/THERMOPLASTIC POLYMER GRAFTED BLENDS A modified styrenic polymer is described, which comprises the reaction product of said polymer with an ethylenically unsaturated grafting agent having the formula: Image wherein one to three of R1, R2, R3 and R4 are moieties containing reactive groups selected from carboxylic acid, acid anhydride, acid amide, imido, carboxylic ester, amino, hydroxyl, epoxy, isocyanate, carbamate, carbamoyl lactam, acyl lactam, pyridyl, 1,3-oxazoline, 1,3 oxazine, oxazolone, oxazinones, and any derivatives, combinations and mixtures thereof: and wherein the remaining one to three of R1, R2, R3 and R4 are H or a hydrocarbon radical of from about 1 to about 20 carbon atoms; said modified styrenic polymer containing said reactive groups as pendant reactive functionalities. The present invention also includes a melt blended composition comprising the reaction product as recited above and a thermoplastic polymer which is reactive with pendant reactive functionalities of the reaction product.
574718
Akkapeddi Murali Krishna
Kraft Timothy James
Vanbuskirk Bruce
Alliedsignal Inc.
Gowling Lafleur Henderson Llp
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