公开(公告)号：CA1267491A

公开(公告)日：1990-04-03

申请号：CA518377

申请日：1986-09-17

Applicant: STANDARD OIL CO OHIO

Inventor： WU MUYEN M ,  DEWITT ELMER J ,  LI GEORGE S

IPC: C08F32/00 ,  C08F212/00 ,  C08F212/06 ,  C08F220/10 ,  C08F220/14 ,  C08F220/42 ,  C08F220/44 ,  C08F232/08 ,  C09D7/12

Abstract: Low viscosity, random tetrapolymers that are the result of addition polymerization of the monomers acrylonitrile, methyl methacrylate, .alpha.-methylstyrene and/or styrene, and indene, containing the monomers combined in the polymer structure in the following weight percentages: Weight Percent Acrylonitrile 10 - 40 Methyl methacrylate 5 - 50 Indene 3 - 50 .alpha.-methylstyrene or styrene or a mixture of both 5 - 50 wherein said tetrapolymers have an inherent viscosity in the range from 0.08 to 0.4 deciliters per gram of polymer solution.