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.................................................................................................................................................................................................................................................................................................................................................... 多种规格:S25x20/S32x20/S32x25/S40x20/S40x25/S40x32/S50x20/S50x25/S50x32/S50x40/S63x20/S63x25/S63x32/ S63x40/S63x50/S75x20/S75X25/S75X32/S75X40/S75X50/S75X63/S90X25/S90X32/S90X40/S90X50/S90X63 /S90X75/S110X25/S110X32/S110X40/S110X50/S110X63/S110X75/S110X90/S160X90/S160X110 PPR(pentatricopeptide repeats),又叫无规共聚聚丙烯(PPR)其产品韧性好,强度高,加工性能优异,较高温度下抗蠕变性能好,并具有无规共聚聚丙烯特有的高透明性优点,可广泛用于管材、片材、日用品、包装材料、家用电器部件以及各种薄膜的生产。 主要用途 |