兑水 发表于 2009-10-13 07:19:02

ASTM D 4875-2005 聚亚氨酯原材料的试验方法.聚酯的聚合环氧...

D4875-99 Standard Test Methods of Polyurethane Raw Materials Determination of the Polymerized Ethylene Oxide Content of Polyether Polyols
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