公司信息及水印
牌号简介 About |
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特性:中等硬度。中密度到低密度。用途:男鞋。 Polypropylene Homopolymer Applications The KPOL® is a medium fluidity homopolymer used for general purpose and multipurpose grade for extrusion and injection moulding applications. Flip-top and resealable closures, thick wall parts, domestic appliances, industrial bags and big bags, compounds, curtains and covers to aviary and agriculture, monofilament for ropes, fishing nets, cables for boats, bristles for tooth brushes and brooms. Characteristics The KPOL® is specially developed for Production of Raffia (Flat Yarn) by Flat Die Extrusion (Water Quenched or Chill Roll), Injection Molding of thick parts, caps, closures, etc. This product exhibits excellent processability, good melt stability, good stiffness/impact strength balance and low odor and flavor transfer. It is a controlled rheology grade. |
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 |
0.905 | g/cm³ | ASTM D1505 |
熔体质量流动速率 Melt Flow Rate |
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230℃,2.16kg 230℃,2.16kg |
3.5 | g/10min | ASTM D1238 |
冲击性能 IMPACT |
额定值 Nominal Value |
单位 Units |
测试方法 Test Method |
悬臂梁缺口冲击强度 Impact strength of cantilever beam notch |
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模压成型 Compression Molding |
45 | J/m | ASTM D256 |
热性能 THERMAL |
额定值 Nominal Value |
单位 Units |
测试方法 Test Method |
热变形温度 Hot deformation temperature |
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0.45 MPa,未退火,模压成型 0.45 MPa, unannealed, molded |
91.0 | ℃ | ASTM D648 |
维卡软化温度 Vicat Softening Temp |
155 | ℃ | ASTM D1525 3 |
机械性能 MECHANICAL |
额定值 Nominal Value |
单位 Units |
测试方法 Test Method |
邵氏硬度 Shore hardness |
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邵氏 D,模压成型 Shaw's D, molded |
ASTM D2240 | ||
拉伸强度 tensile strength 2 |
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屈服,模压成型 Yield, molding 2 |
MPa | ASTM D638 | |
拉伸应变 Tensile strain 2 |
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断裂,模压成型 Fracture, molded 2 |
% | ASTM D638 | |
弯曲模量 Bending modulus |
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1% 正割,模压成型 1% cut, molded |
MPa | ASTM D790 |
备注 | |||
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