公司信息及水印
牌号简介 About |
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MarFlex® 7120X是一种线性低密度聚乙烯材料,。 该产品在北美洲或拉丁美洲有供货,加工方式为:共挤出成型、吹塑薄膜或流延薄膜。 MarFlex® 7120X的主要特性有: 加工性能良好 己烯共聚单体 良好的刚度 典型应用领域包括: 包裹物 添加剂/色母粒 This linear low density polyethylene is an ethylene-hexene copolymer tailored for film applications that require: Excellent processing characteristics Exceptional drawdown Use alone or in coextrusions; blends with other polyolefins Good stiffness at thin gauges Available with slip or high stabilization package Typical blown film applications include: Coextrusions Blend component to improve drawdown Thin gauge applications General purpose packaging Typical cast film applications include: Stretch wrap Overwrap Coextrusions Nominal |
技术参数 Technical Data | |||
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物理性能 PHYSICAL |
额定值 Nominal Value |
单位 Units |
测试方法 Test Method |
密度 Density |
0.919 | g/cm³ | ASTM D1505 |
熔体质量流动速率 Melt Flow Rate |
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190℃,2.16kg 190℃,2.16kg |
2.0 | g/10min | ASTM D1238 |
机械性能 MECHANICAL |
额定值 Nominal Value |
单位 Units |
测试方法 Test Method |
摩擦系数 friction coefficient |
ASTM D1894 | ||
铸造薄膜 Casting thin film |
> 1.0 | ASTM D1894 | |
吹塑薄膜 Blown film |
0.80 | ASTM D1894 | |
薄膜 film |
额定值 Nominal Value |
单位 Units |
测试方法 Test Method |
割线模量 Secant modulus |
ASTM D882 | ||
1% 正割,MD:25 µm,吹塑薄膜 1% secant, MD: 25 µ m, blow molded film |
228 | MPa | ASTM D882 |
1% 正割,MD:32 µm,铸造薄膜 1% secant, MD: 32 µ m, cast thin film |
MPa | ASTM D882 | |
1% 正割,TD:25 µm,吹塑薄膜 1% secant, TD: 25 µ m, blow molded film |
MPa | ASTM D882 | |
1% 正割,TD:32 µm,铸造薄膜 1% secant, TD: 32 µ m, cast thin film |
MPa | ASTM D882 | |
拉伸强度 tensile strength |
ASTM D882 | ||
MD,断裂,25 µm,吹塑薄膜 MD, fracture, 25 µ m, blow molded film |
MPa | ASTM D882 | |
MD,断裂,32 µm,吹塑薄膜 MD, fracture, 32 µ m, blow molded film |
MPa | ASTM D882 | |
TD,断裂,25 µm,吹塑薄膜 TD, fracture, 25 µ m, blow molded film |
MPa | ASTM D882 | |
TD,断裂,32 µm,吹塑薄膜 TD, fracture, 32 µ m, blow molded film |
MPa | ASTM D882 | |
拉伸应变 Tensile strain |
ASTM D882 | ||
MD,断裂,25 µm,吹塑薄膜 MD, fracture, 25 µ m, blow molded film |
% | ASTM D882 | |
MD,断裂,32 µm,挤塑薄膜 MD, fracture, 32 µ m, extruded film |
% | ASTM D882 | |
TD,断裂,25 µm,吹塑薄膜 TD, fracture, 25 µ m, blow molded film |
% | ASTM D882 | |
TD,断裂,32 µm,挤塑薄膜 TD, fracture, 32 µ m, extruded film |
% | ASTM D882 | |
落锤冲击 Drop hammer impact |
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31.8 µm,铸造薄膜 31.8 µ m, cast thin film |
kN/m | ASTM D1709 | |
25 µm,吹塑薄膜 25 µ m, blow molded film |
g | ASTM D1709 | |
埃尔曼多夫抗撕强度 Elmandorf tear strength |
ASTM D1922 | ||
MD:25 µm,吹塑薄膜 MD: 25 µ m, blow molded film |
g | ASTM D1922 | |
TD:25 µm,吹塑薄膜 TD: 25 µ m, blow molded film |
g | ASTM D1922 | |
撕裂强度 tear strength 2 |
ASTM D1922 | ||
MD,31.8 µm MD,31.8 µm |
kN/m | ASTM D1922 | |
TD,31.8 µm TD,31.8 µm |
kN/m | ASTM D1922 | |
光学性能 optical performance |
额定值 Nominal Value |
单位 Units |
测试方法 Test Method |
光泽度 gloss |
ASTM D2457 | ||
60°,1.00 µm,吹塑薄膜 60 °, 1.00 µ m, blow molded film |
ASTM D2457 | ||
60°,31.8 µm,铸造薄膜 60 °, 31.8 µ m, cast thin film |
ASTM D2457 | ||
雾度 Haze |
ASTM D1003 | ||
25.4 µm,吹塑薄膜 25.4 µ m, blow molded film |
% | ASTM D1003 | |
31.8 µm,铸造薄膜 31.8 µ m, cast thin film |
% | ASTM D1003 |
备注 |
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1 一般属性:这些不能被视为规格。 |
2 Cast Film |
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