公开(公告)号：US20200216656A1

公开(公告)日：2020-07-09

申请号：US16631409

申请日：2018-07-13

Applicant: Rohm and Haas Company

Inventor： Steven Brown ,  Carlos A. Cruz ,  Morris Wills

IPC: C08L33/12 ,  C08F285/00

Abstract: Provided are poly(methyl methacrylate) resin compositions containing (a) a methyl methacrylate polymer, and (b) a multistage acrylic impact modifier containing (i) a core-shell polymer, and (ii) an overpolymer containing methyl methacrylate monomers and a chain transfer agent.

公开(公告)号：US11136452B2

公开(公告)日：2021-10-05

申请号：US16631409

申请日：2018-07-13

Applicant: Rohm and Haas Company

Inventor： Steven Brown ,  Carlos A. Cruz ,  Morris Wills

IPC: C08L33/12 ,  C08F285/00 ,  C08L51/04

Abstract: Provided are poly(methyl methacrylate) resin compositions containing (a) a methyl methacrylate polymer, and (b) a multistage acrylic impact modifier containing (i) a core-shell polymer, and (ii) an overpolymer containing methyl methacrylate monomers and a chain transfer agent.