牌号简介 About |
---|
CV77519是一种聚乙烯塑料成型机,专为吹塑薄膜挤出而设计,不含滑脱或防卡块,以及高加工助剂。用该树脂制备的薄膜具有极低的密封起始温度,具有宽的热粘窗口和良好的硬度。该树脂的其他特点包括在寒冷和冷藏温度环境下的极端强度、高抗撕裂性和高MVTR。应用/用途:农用管材吹塑薄膜食品包装 CV77519 is a polyethylene plastomer designed for blown film extrusion that contains no slip or antiblock,and high processing aid additives. Films produced with this resin exhibit exceptionally low seal initiation temperature with a broad hot tack window combined with good stiffness. Other features of this resin include extreme strength in cold and refrigerated temperature environments, high resistance to tears, and high MVTR. Application/Uses: Agricultural tubing Blown film Food packaging |
技术参数 Technical Data | |||
---|---|---|---|
物理性能 PHYSICAL |
额定值 Nominal Value |
单位 Units |
测试方法 Test Method |
密度 Density |
0.906 | g/cm³ | ASTM D4883 |
熔体质量流动速率 Melt Flow Rate |
|||
190℃,2.16kg 190℃,2.16kg |
0.50 | g/10min | ASTM D1238 |
薄膜 film |
额定值 Nominal Value |
单位 Units |
测试方法 Test Method |
薄膜厚度 film thickness |
|||
测试 test |
25 | µm | |
割线模量 Secant modulus 2 |
|||
1% 正割,TD,25 µm,吹塑薄膜 1% secant, TD, 25 µ m, blow molded film 2 |
145 | MPa | ASTM D882 |
1% 正割,MD,25 µm,吹塑薄膜 1% secant, MD, 25 µ m, blow molded film 2 |
124 | MPa | ASTM D882 |
拉伸强度 tensile strength 2 |
|||
TD,断裂,25 µm,吹塑薄膜 TD, fracture, 25 µ m, blow molded film 2 |
MPa | ASTM D882 | |
TD,屈服,25 µm,吹塑薄膜 TD, yield, 25 µ m, blow molded film 2 |
MPa | ASTM D882 | |
MD,断裂,25 µm,吹塑薄膜 MD, fracture, 25 µ m, blow molded film 2 |
MPa | ASTM D882 | |
拉伸应变 Tensile strain 2 |
|||
TD,断裂,25 µm,吹塑薄膜 TD, fracture, 25 µ m, blow molded film 2 |
% | ASTM D882 | |
MD,断裂,25 µm,吹塑薄膜 MD, fracture, 25 µ m, blow molded film 2 |
% | ASTM D882 | |
落锤冲击 Drop hammer impact 2 |
|||
25 µm,吹塑薄膜 25 µ m, blow molded film 2 |
g | ASTM D1709 | |
撕裂强度 tear strength 2 |
|||
TD,25 µm,吹塑薄膜 TD, 25 µ m, blow molded film 2 |
g | ASTM D1922 | |
MD,25 µm,吹塑薄膜 MD, 25 µ m, blow molded film 2 |
g | ASTM D1922 | |
始封温度 Initial sealing temperature 3 |
|||
25 µm,吹塑薄膜 25 µ m, blow molded film 3 |
℃ | Internal Method | |
光学性能 optical performance |
额定值 Nominal Value |
单位 Units |
测试方法 Test Method |
光泽度 gloss |
|||
45°,25.4 µm,吹塑薄膜 45 °, 25.4 µ m, blow molded film |
ASTM D2457 | ||
雾度 Haze |
|||
25.4 µm,吹塑薄膜 25.4 µ m, blow molded film |
% | ASTM D1003 |
备注 |
---|
1 一般属性:这些不能被视为规格。 |
2 Test run at 23°C (73°F) and 50% relative humidity |
3 Seal initiation temperature is the temperature at which 200 g/inch seal strength is achieved. |
【新闻资讯】查看全部
推动新格局下塑料产业绿色差异化发展
2020-11-26 搜料网资讯: 我国塑料产业高质量发展空间巨大 改革开放以来,我国塑料产业快速发展,生产量和消费量均位于世界前列,但是面临着产业大而不强、研发能力弱、高端塑料大量依赖进 |
【免责声明】 广州搜料信息技术有限公司保留所有权利。 此数据表中的信息由搜料网soliao.com从该材料的生产商处获得。搜料网soliao.com尽最大努力确保此数据的准确性。 但是搜料公司对这些数据值及建议等给用户带来的不确定因素和后果不承担任何责任,并强烈建议在最终选择材料前,就数据值与材料供应商进行验证。 |