ASTM-D3574中文版ppt课件
Designation: D 3574 – 01 Standard Test Methods for Flexible Cellular Materials—Slab, Bonded, and Molded Urethane Foams1 This standard is issued under the ?xed designation D 3574; the number immediately following the designation indicates the year of original adoption or, in the case of revision...
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D3574 弹性材料测试方法——平的, 结合的和塑造 4.2 滑动属性是由在塑料薄膜中的添加剂所引起 的聚氨酯泡沫塑料 3 的,例如,聚乙烯。这些添加剂需要与薄膜底材之 D4000 特定塑料材料的系统分类 3 间有不同的兼容性。他们中的一些会凝结,或散发 E691 实验室测试以决定实验方法的精度 4 出表面,润滑它并使它更...
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2 D 1894 – 001 when measured in accordance with the Density Test of Methods D 3574. The pressure required to compress the foam 25 % shall be 85 6 15 kPa (12.5 6 2.5 psi). The foam shall also have a high hysteresis when deformed.7 The rubber shall be wrapped snugly around the ...
The foam shall be ?exible, smooth-faced, and have a nominal density of 0.25 g/cm3 when measured in accordance with the Density Test of Methods D 3574. The pressure required to compress the foam 25 % shall be 85 6 15 kPa (12.56 2.5 psi). The foam shall also have a high hysteresis...
(690 6 3mm) wide, open cell, polyurethane foam pad having a densityof 1 lb/ft3(16 kg/m3), having a compression load deflection of30 lbf (133 N) when tested in accordance with Test MethodsD3574, Method B1, to a 25 % deflection, covered witha5to15 gage vinyl material, 0. 47、005...
Referenced Documents2.1 ASTM Standards:2D 3359 Test Methods for Measuring Adhesion by Tape TestD 3574 Test Methods for Flexible Cellular MaterialsSlab,Bonded, and Molded Urethane Foams2.2 Federal Standards:316 CFR Part 1303 Ban of Lead-Containing Paint andCertain Con 12、sumer Products Bearing Lead-...