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牌号简介 About |
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GA503是一种中等密度的丁烯共聚物LLDPE树脂,具有高拉伸性,可用于硬质薄膜吹塑。GA503含有一个抗氧化包装,以减少变色和消除模具堆积。监管状况:GA503系列树脂符合食品药品监督管理局21 CFR 177.1520子部分C第3.1项的要求。本法规允许在“…与食品接触的物品或成分或物品中使用该烯烃聚合物。”具体限制或使用条件可能适用。有关更多信息,请联系您的Equistar销售代表。加工技术:GA503在低熔融温度下提供高产量,无高压、高扭矩或剪切引起的熔融断裂。为了在不出现气泡破裂的情况下改善水位下降,GA503可与低密度聚乙烯混合。它还可以与高性能LLDPE等级混合,以降低扭矩和马力要求。只有当知道最终用途、所需性能和加工设备时,才能对树脂类型和挤压条件提出具体建议。如需进一步建议,请联系您的Equistar销售代表。 GA503 is a medium density, butene copolymer LLDPE resin with high draw for stiff, thin blown films. GA503 contains an antioxidant package to minimize discoloration and eliminate die build-up. Regulatory Status: GA503 series resins meet the requirements of the Food and Drug Administration 21 CFR 177.1520, Subpart C, Item 3.1. This regulation allows the use of this olefin polymer in" …articles or components or articles intended for use in contact with food." Specific limitations or conditions of use may apply. Contact your Equistar sales representative for more information. Processing Techniques: GA503 provides high output at low melt temperatures and without high pressure, high torque or shear-induced melt fracture. For improved drawdown without bubble breaks, GA503 can be blended with LDPE. It can also be blended with high performance LLDPE grades to reduce torque and horsepower requirements. Specific recommendations for type of resin and extrusion conditions can be made only when the end use, required properties and processing equipment are known. For further suggestions, please contact your Equistar sales representative. |
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 |
0.925 | 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 |
3.5 | g/10min | ASTM D1238 |
薄膜 film |
额定值 Nominal Value |
单位 Units |
测试方法 Test Method |
割线模量 - 1% 正割,MD Secant modulus -1% secant, MD |
ASTM D882 | ||
13 µm 13 µm |
252 | MPa | ASTM D882 |
38 µm 38 µm |
307 | MPa | ASTM D882 |
割线模量 - 1% 正割,TD Secant modulus -1% secant, TD |
ASTM D882 | ||
13 µm 13 µm |
255 | MPa | ASTM D882 |
38 µm 38 µm |
MPa | ASTM D882 | |
拉伸强度 tensile strength |
ASTM D882 | ||
MD,断裂,13 µm MD, fracture, 13 µ m |
MPa | ASTM D882 | |
MD,断裂,38 µm MD, fracture, 38 µ m |
MPa | ASTM D882 | |
拉伸强度 tensile strength |
ASTM D882 | ||
断裂,13 µm Fracture, 13 µ m |
MPa | ASTM D882 | |
断裂,38 µm Fracture, 38 µ m |
MPa | ASTM D882 | |
拉伸应变 Tensile strain |
ASTM D882 | ||
MD,断裂,13 µm MD, fracture, 13 µ m |
% | ASTM D882 | |
MD,断裂,38 µm MD, fracture, 38 µ m |
% | ASTM D882 | |
拉伸应变 Tensile strain |
ASTM D882 | ||
TD,断裂,13 µm TD, fracture, 13 µ m |
% | ASTM D882 | |
TD,断裂,38 µm TD, fracture, 38 µ m |
% | ASTM D882 | |
落锤冲击 Drop hammer impact |
ASTM D1709 | ||
13 µm,吹塑薄膜 13 µ m, blow molded film |
g | ASTM D1709 | |
38 µm,吹塑薄膜 38 µ m, blow molded film |
g | ASTM D1709 | |
埃尔曼多夫抗撕强度 - MD Elmandorf Tear Strength - MD |
ASTM D1922 | ||
13 µm 13 µm |
g | ASTM D1922 | |
38 µm 38 µm |
g | ASTM D1922 | |
撕裂强度 tear strength |
ASTM D1922 | ||
TD,13 µm TD,13 µm |
g | ASTM D1922 | |
TD,38 µm TD,38 µm |
g | 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 | ||
45°,12.7 µm,吹塑薄膜 45 °, 12.7 µ m, blow molded film |
ASTM D2457 | ||
45°,38.1 µm,吹塑薄膜 45 °, 38.1 µ m, blow molded film |
ASTM D2457 | ||
雾度 Haze |
ASTM D1003 | ||
12.7 µm,吹塑薄膜 12.7 µ m, blow molded film |
% | ASTM D1003 | |
38.1 µm,吹塑薄膜 38.1 µ m, blow molded film |
% | ASTM D1003 |
备注 |
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1 一般属性:这些不能被视为规格。 |
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