申请人:Daikin Industries, Ltd.
公开号:EP2610303A1
公开(公告)日:2013-07-03
The present invention provides a complex-shaped fluororubber formed product having excellent demoldability in molding. The complex-shaped fluororubber formed product of the present invention comprises a cross-linked fluororubber layer obtainable by cross-linking a fluororubber composition containing a fluororubber (A) and a carbon black (B). The cross-linked fluororubber layer has a loss modulus E" of 400 kPa or higher and 6,000 kPa or lower determined by a dynamic viscoelasticity test (measurement temperature: 160°C, tensile strain: 1%, initial force: 157 cN, frequency: 10 Hz).
本发明提供了一种复杂形状的氟橡胶成型品,在成型时具有优异的脱模性。本发明的复杂形状氟橡胶成型品包括交联氟橡胶层,该交联氟橡胶层通过交联含有氟橡胶(A)和炭黑(B)的氟橡胶组合物而获得。交联氟橡胶层的损失模量 E "为 400 kPa 或更高,通过动态粘弹性测试(测量温度:160°C,拉伸应变:100%)确定的损失模量 E "为 6 000 kPa 或更低(测量温度:160°C,拉伸应变:100%):160°C, 拉伸应变:1%, 初始力:157 cN, 频率:10 Hz)。