供应PP 塑料 Cheng Yu PP237G2 CC
聚丙烯(PP)概述及应用、聚丙烯PP的概述一、 聚丙烯概述聚丙烯采用齐格勒-纳塔催化剂使丙烯催化聚合而得,它是分子链节排列得很规整的结晶形等规聚合物。聚丙烯的英文名为Polypropylene,简称PP,俗称百折胶。聚丙烯按其结晶度可分为等规聚丙烯和无规,等规聚丙烯为高度结晶的热塑性树脂,结晶度高达95%以上,分子量在8~15万之间,本书介绍的聚丙烯主要为等规聚丙烯。而无规聚丙烯在室温下是一种非结晶的、微带粘性的白色蜡状物,分子量低(3000~10000),结构不规整缺乏内聚力,应用较少。二、聚丙烯的改性聚丙烯可通过填充,增强,共混,共聚。交联来改性。如添加碳酸钙,*,无机矿物等填料。可提高刚性,硬度,耐热性和尺寸稳定性;添加玻璃纤维,石棉纤维,云母。玻璃微珠等可提高拉伸强度。并可改善蠕变性。低温抗冲击性;添加弹性体和橡胶等可提高冲击性能,透明性等等。 本公司专业代理以下产品,免费提供COA,SGS,UL黄卡,加工参数 。索取: 销售直线: 李 :
CERTENE™ RCP-1209 | Muehlstein | PP 无规共聚物 |
CERTENE™ RCP-35 | Muehlstein | PP 无规共聚物 |
CERTENE™ RCP-350 | Muehlstein | PP 无规共聚物 |
Cheng Yu BK1021 | Cheng Yu Plastic Company Limited | PP,未 |
Cheng Yu BK1022 | Cheng Yu Plastic Company Limited | PP,未 |
Cheng Yu HG310 | Cheng Yu Plastic Company Limited | PP,未 |
Cheng Yu HG325 | Cheng Yu Plastic Company Limited | PP,未 |
Cheng Yu PP222 | Cheng Yu Plastic Company Limited | PP,未 |
Cheng Yu PP225 | Cheng Yu Plastic Company Limited | PP,未 |
Cheng Yu PP226 | Cheng Yu Plastic Company Limited | PP,未 |
Cheng Yu PP227 | Cheng Yu Plastic Company Limited | PP,未 |
Cheng Yu PP228H | Cheng Yu Plastic Company Limited | PP,未 |
Cheng Yu PP229H | Cheng Yu Plastic Company Limited | PP,未 |
Cheng Yu PP230H | Cheng Yu Plastic Company Limited | PP,未 |
Cheng Yu PP231H | Cheng Yu Plastic Company Limited | PP,未 |
Cheng Yu PP236G1 | Cheng Yu Plastic Company Limited | PP,未 |
Cheng Yu PP237G2 CC | Cheng Yu Plastic Company Limited | PP,未 |
Cheng Yu PP237G2 | Cheng Yu Plastic Company Limited | PP,未 |
Cheng Yu PP238G3 | Cheng Yu Plastic Company Limited | PP,未 |
Chiao Fu PP PP212G20 NAT | Chiao Fu Enterprises Co., Ltd. | PP,未 |
Chiao Fu PP PP212G30 NAT | Chiao Fu Enterprises Co., Ltd. | PP,未 |
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地址:广东省东莞市樟木头塑胶市场一期Q栋168号
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