公开(公告)号：US09228045B2

公开(公告)日：2016-01-05

申请号：US13916729

申请日：2013-06-13

Applicant: SOLVAY SA

Inventor： Peter Claassen ,  Roland Offner ,  Benoit Faye ,  Yves Vanderveken

IPC: C08F214/08 ,  C08L51/00 ,  C08F265/04 ,  C08F2/24 ,  B29K27/00

CPC classification number: C08F265/04 ,  B29K2027/08 ,  C08F2/24 ,  C08F214/08 ,  C08L51/003 ,  C08L2666/02

Abstract: Process for preparing a seed latex of a methyl methacrylate polymer (PMMA) by radical polymerization in aqueous emulsion of methyl methacrylate and optionally at least one comonomer.Process for preparing a chlorinated vinyl polymer latex by radical polymerization in aqueous emulsion of at least one chlorinated vinyl monomer, according to which the polymerization takes place in the presence of at most 3% by weight, expressed relative to the total weight of the monomers, of the PMMA seed latex.

公开(公告)号：US20130274402A1

公开(公告)日：2013-10-17

申请号：US13916729

申请日：2013-06-13

Applicant: SOLVAY SA

Inventor： Peter CLAASSEN ,  Roland Offner ,  Benoit Faye ,  Yves Vanderveken

IPC: C08F265/04

CPC classification number: C08F265/04 ,  B29K2027/08 ,  C08F2/24 ,  C08F214/08 ,  C08L51/003 ,  C08L2666/02

Abstract: Process for preparing a seed latex of a methyl methacrylate polymer (PMMA) by radical polymerization in aqueous emulsion of methyl methacrylate and optionally at least one comonomer.Process for preparing a chlorinated vinyl polymer latex by radical polymerization in aqueous emulsion of at least one chlorinated vinyl monomer, according to which the polymerization takes place in the presence of at most 3% by weight, expressed relative to the total weight of the monomers, of the PMMA seed latex.

Abstract translation: 通过在甲基丙烯酸甲酯和任选的至少一种共聚单体的水乳液中自由基聚合制备甲基丙烯酸甲酯聚合物（PMMA）的种子胶乳的方法。 通过在至少一种氯代乙烯基单体的水性乳液中通过自由基聚合制备氯代乙烯基聚合物胶乳的方法，根据该方法聚合发生在相对于单体的总重量表示的至多3重量％ 的PMMA种子胶乳。