AD majoris CG 310 BLACK 8229 PP, Unspecified AD majoris
AD majoris CG 310 BLACK 8229 PP, Unspecified AD majoris
AD majoris CP464W PP, Copolymer AD majoris
AD majoris CT 200 PP, Unspecified AD majoris
AD majoris CT 273 PP, Unspecified AD majoris
AD majoris CT 300 PP, Unspecified AD majoris
AD majoris CT 400 PP, Unspecified AD majoris
AD majoris CW 214 PP, Unspecified AD majoris
AD majoris DB 760 PP, Unspecified AD majoris
AD majoris DC 400 PP, Unspecified AD majoris
AD majoris DE 020 PP, Unspecified AD majoris
AD majoris DE 271 PP, Unspecified AD majoris
AD majoris DE 278 PP, Unspecified AD majoris
AD majoris DE 281 PP, Unspecified AD majoris
AD majoris DE 321 PP, Unspecified AD majoris
本公司所销售之塑胶原料均可提供原厂的物性表,UL MSDS SGS COC 欢迎来电咨询!
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PP聚丙烯的成型特性:
1.结晶料,吸湿性小,易发生融体破裂,长期与热金属接触易分解。
2.流动性好,但收缩范围及收缩值大,易发生缩孔,凹痕,变形。
3.冷却速度快,浇注系统及冷却系统应缓慢散热,并注意控制成型温度,模具温度低于50度时,塑件不光滑,易产生熔接不良,流痕,90度以上易发生翘曲变形。
4.塑料壁厚须均匀,避免缺胶,尖角,以防应力集中。
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