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EPDM发泡物性指标

2010-01-22 14:56:44| 分类：机械CAD知识 | 标签： |举报 |字号大中小订阅

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品名（GRADE）：EPDM闭孔发泡材料（AE-200）
检验项目		单位	性能指标	测试方法
表观密度 DENSITY		Kg/m³	110-170	GB/T 6343-1995
拉伸强度 TENSILESTRENGTH		Kpa	≥200	GB/T 6344-1996
断裂伸长率 TENSILE RAT3E		%	≥150	GB/T 6344-1996
压缩强度 COMPRESSION DEFLECTION		Kpa	≤30	ASTM D 1056
吸水率 WATER ABSORPTION		Kg/m²	≤0.5	GB4303
撕裂强度 TEARING STRENGTU		N/cm	≥2.5	GB/T10808-1989
压缩回弹率 COMPRESSION DEFORMATION		%	≥75	GB/T6669-2001, 50%压缩
硬度 HARDNESS			20±5	C-TYPE
耐温性	低温试验（-40±1℃5h） LOW TEMPRETURE TEST		柔软无龟裂	ASTM D 1056
耐温性	高温试验（150±3℃7d） HIGH TEMPRETURE TEST	%	≤10.0	GB/T17794-1999

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