产品名称:EVA 1040 VN 4. 当 前 价:面议. 最小起订:25kg. . . . EVA 1040 VN 4EVA 1040 VN 4-详细说明:
TOTAL PETROCHEMICALS Polyethylene 1040 VN 4 EVA TOTAL PETROCHEMICALSTOTAL PETROCHEMICALS Polyethylene 1040 VN 4 EVA
用途:通用塑胶商品名:TOTAL PETROCHEMICALS Polyethylene厂家: TOTAL PETROCHEMICALS(道达尔石化)化学品EVA名称:ethylene-vinyl acetate copolymer(乙烯-醋酸乙烯共聚物)TOTAL PETROCHEMICALS Polyethylene 1040 VN 4 EVA 其它型号如下:
TOTAL PETROCHEMICALS Polyethylene 1005 VN 2 EVA TOTAL PETROCHEMICALSTOTAL PETROCHEMICALS Polyethylene 1005 VN 4 EVA TOTAL PETROCHEMICALSTOTAL PETROCHEMICALS Polyethylene 1005 VN 5 EVA TOTAL PETROCHEMICALSTOTAL PETROCHEMICALS Polyethylene 1010 VN 3 EVA TOTAL PETROCHEMICALSTOTAL PETROCHEMICALS Polyethylene EVA 1005 VN 35 EVA TOTAL PETROCHEMICALS鸿润(国际)塑胶贸易有限公司长期供应Escorene EVA塑胶部分性能如下:
Escorene Eva UL00018 VAC含量18%。适合薄膜和挤塑制品Escorene Eva UL00119CC3 薄膜级,VAC含量19%。适合挤塑,注塑Escorene Eva UL00119CC4 VAC含量19%,含粘接剂,拉伸薄膜Escorene Eva UL00209CC5 VAC含量8.5%,含有粘连剂和消雾剂。适合薄膜级和粘接薄膜Escorene Eva UL00216CC3 薄膜级,VAC含量16%,也可注塑、挤塑和泡沫成型Escorene Eva UL00218CC3 VAC含量18%,吹塑。挤塑及注塑Escorene Eva UL00218CH1 薄膜级,VAC含量18%,含有抗粘连剂和滑爽剂Escorene Eva UL00226 VAC含量26%。适合混合用料Escorene Eva UL00714 VAC含量14%。注塑和挤塑及涂层Escorene Eva UL728CC VAC含量28%。适合混合料,热熔粘合剂和薄膜Escorene Eva UL00909CC1 VAC含量9%。适合电缆料和注塑制品Escorene Eva UL04028CC VAC含量28%。适合混合用和热熔粘合剂
EVA是采用自由基引发的高压本体法生产的,生产工艺条件为150?160MPa,200?220℃温度,调整乙烯和醋酸乙烯二单体的比例,可得到性能不同的共聚物。由于在EVA的乙烯支链中引入了醋酸基团所组成的小支链,打乱了原来的结晶状态,降低了下支链上乙烯的结晶度,同时也增大了分子链之间的距离,因而比PE更具有-弹性和柔软性:在分子链中,醋酸乙烯部分的含量越 高,共聚物的结晶性就越低,其性能也越类似橡胶。因此,可借助调节醋酸乙烯单体的含量,改变EVA材料的性能。
EVA的常用特性