公开(公告)号：US11891492B2

公开(公告)日：2024-02-06

申请号：US16628128

申请日：2018-07-10

Applicant: ZEON CORPORATION

Inventor： Tomoya Taniyama ,  Hidekazu Haneda

IPC: C08J9/30 ,  C08J9/228

CPC classification number: C08J9/228 ,  C08J9/30 ,  C08J2309/04

Abstract: A method for manufacturing a foam rubber by foaming a polymer latex is provided, wherein the polymer latex used has a solids content of 60.0 wt % or more, comprises 0.001 to 1.0 part by weight of antifoaming agent relative to 100 parts by weight of polymer in the polymer latex, and has a viscosity at 25° C. of 370 cps or less when the solids content is controlled to 66.0 wt %.

公开(公告)号：US11926724B2

公开(公告)日：2024-03-12

申请号：US16628123

申请日：2018-07-10

Applicant: ZEON CORPORATION

Inventor： Tomoya Taniyama ,  Hidekazu Haneda

IPC: C08J9/30

CPC classification number: C08J9/30 ,  C08J2309/04

Abstract: A method for manufacturing a foam rubber by foaming a polymer latex is provided, wherein the polymer latex used has a solids content of 60.0 wt % or more, has a volume particle size distribution where the volume cumulative particle size d10 is more than 140 nm, and comprises 0.001 to 1.0 part by weight of antifoaming agent relative to 100 parts by weight of polymer in the polymer latex.