SABIC PC Lexan XHT4141的概述:
XHT High Heat with Optimum Processability:
The Lexan XHT Resin series is based upon a unique high heat polycarbonate copolymer technology which offers greater thermal resistance than standard polycarbonate. In comparison to other high heat polymers, Lexan XHT Resin products offer advantages in processability, metallization, impact, thermal and UV stability.
SABIC PC Lexan XHT4141的物性:
XHT3141 High heat polycarbonate copolymer
XHT3143 PC Copolymer, Mold Release, UV-Stabilized,
XHT4141 High heat polycarbonate copolymer.
SABIC PC Lexan XHT4141的加工:
1.无定形料,热稳定性好,成型温度范围宽,流动性差。吸湿小,但对水敏感,须经干燥处理。成型收缩率小,易发生熔融开裂和应力集中,故应严格控制成型条件,塑件须经退火处理。
3.冷却速度快,模具浇注系统以粗、短为原则,宜设冷料井,浇口宜取大,模具宜加热。5.塑件壁不宜太厚,应均匀,避免有尖角和缺口
SABIC PC Lexan XHT4141的应用:
可以满足电子电器壳件对材料韧性、强度、耐热等方面的高性能要求。这些材料在电子电器壳件上的应用,具有以下其它类材料不可替代的优点:
1)优越的抗冲击性,冲击强度在热塑性塑料中名列前茅;
2)良好的涂饰性和对覆盖膜的黏附性;
3)高度的尺寸稳定性;
4)将部件安装整合成一体;
我司长期现货供应原厂SABIC PC Lexan XHT4141材料!均可随货提供原厂物性、MSDS、SGS、COA等相关资料,欢迎洽谈!
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