公开(公告)号：US20130274420A1

公开(公告)日：2013-10-17

申请号：US13913282

申请日：2013-06-07

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Shigeru MORITA ,  Masanori KITAICHI ,  Shouji FUKUOKA ,  Daisuke OTA

IPC: C08F214/22

CPC classification number: C08F214/22 ,  C08K5/0025 ,  C08L27/16 ,  C08F214/18 ,  C08F214/26

Abstract: A noncrystalline fluoroelastomer which is a copolymer consisting essentially of vinylidene fluoride and a fluoromonomer represented by the general formula (1): CH2═CFRf  (1) wherein Rf is a straight or branched fluoroalkyl group containing 1 to 12 carbon atoms, and has a vinylidene fluoride units/fluoromonomer units mol ratio of 78/22 to 22/78 and a glass transition temperature of not higher than 25° C.

Abstract translation: 基本上由偏二氟乙烯和由通式（1）表示的含氟单体共聚物的非结晶含氟弹性体：CH2 = CFRf（1）其中Rf是含有1至12个碳原子的直链或支链氟代烷基，并且具有亚乙烯基 氟单体/含氟单体摩尔比为78/22〜22/78，玻璃化转变温度为25℃以下。