Topilene J640A是協(xié)調(diào)嵌段共聚物的沖擊強(qiáng)度與剛度，并廣泛應(yīng)用于一般射出沖擊強(qiáng)度要求的產(chǎn)品使用

Topilene J640A Hyosung Chemicals PG PP Impact Copolymer

Hyosung boasts of highly qualified engineers and state-of-the-art facilities to help customers overcome technical challenges and develop new applications. Hyosung's PP (Topilene) resin is used in many applications, including PPR Pipe Grade, for hot water, Heat Sealing film Grade, HCPP (High Crystallinity PP) and Grade, for general uses as well.

聚丙烯樹脂無(wú)毒、無(wú)味，密度小，強(qiáng)度、剛度、硬度耐熱性均優(yōu)于低壓聚乙烯,可在100度左右使用.具有良好的電性能和高頻絕緣性不受濕度影響,但低溫時(shí)變脆、不耐磨、易老化.適于制作一般機(jī)械零件,耐腐蝕零件和絕緣零件 。常見的酸、堿有機(jī)溶劑對(duì)它幾乎不起作用，可用于食品容器。改性聚丙烯可用于家電，汽車領(lǐng)域，冷熱管件等.

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