PC/PBT是PC与PBT的共混材料,通常以共混造料后,以粒料形状供应。如果只把两种料简单的混合后,直接注塑,效果很差,会出现分层现象。
PC的优点是室温刚而韧,但高温的情况下,热变形严重。缺点是应力开裂,粘度大;PBT的优点是它的刚性不受温度的影响,变形小;
这样共混后的材料PC/PBT即保留了两者的优点。
PC/PBT具有较高的表面硬度,较高的刚性和韧性,也有较高的抗高温形的能力,也有较高的抗应力开裂能力;它的机械性能介于两者之间。抗高温变形对于大形的外壳类材料具有重要的意义。
我公司长期经营拜耳Makroblend系列PC/PBT,货源稳定,质量保证,原厂原包,假一罚十。可提供SGS、ROHS、UL黄卡、MSDS、FDA、COC、PDF物性表等各项数据,欢迎来电洽谈!
同时供应拜耳Makroblend DPUT3905 DPUT3907 DPUT5005 DPUT5007 DPUT6005 DPUT6007 DP2-7655 DP6015 DP7645 DP7665 KU2-7608 KU2-7609 KU2-7912 KU2-7912/4 KU2-7912/5 KU2-7915 KU2-7940 S7916 S7916/2 UT400 UT235M UT250 UT305 UT403 UT408 UT620G UT640G UT1018 DPUT6000 DPUT6003 DP4-1374 DP4-1386 EL700 EL703 等规格型号。
Makroblend KU2-7609 (PC+PBT)-blends, impact modified, Injection molding grade, 20% mineral fille
Makroblend KU2-7912/4 (PC+PBT)-blends, impact modified, Injection molding grade
Makroblend KU2-7912/4 MBS151 (PC+PBT)-blends, impact modified, Injection molding grade
Makroblend KU2-7915 (PC+PBT)-blends, impact modified, Injection molding grade
Makroblend S 7916 (PBT+PC)-blends, impact modified, Injection molding grade
Makroblend UT235 M PC/PET Blend, mineral filled, easy flow, low coefficient of linear thermal expansion
Makroblend UT250 PC/PET Blend, Impact modified, Easy release, Injection molding.
Makroblend UT305 PC/PET-Blend, easy release, injection molding.
Makroblend UT3905 (PC+PBT)-blend, high flow, impact modified, easy release.
Makroblend UT3907 (PC+PBT)-blend, high flow, impact modified, easy release
Makroblend UT4045 G PC/PBT-Blend, 20% Glass fiber reinforced, easy release.
Makroblend UT6005 (PC+PBT)-blend, impact modified, easy release, injection molding grade.
Makroblend UT6007 (PC+PBT)-blend, impact modified, easy release, UV-stabilized.