標(biāo)題: ASTM D 4875-2005 聚亞氨酯原材料的試驗(yàn)方法.聚酯的聚合環(huán)氧... [打印本頁] 作者: 兌水 時(shí)間: 2009-10-13 07:19 標(biāo)題: ASTM D 4875-2005 聚亞氨酯原材料的試驗(yàn)方法.聚酯的聚合環(huán)氧... D4875-99 Standard Test Methods of Polyurethane Raw Materials Determination of the Polymerized Ethylene Oxide Content of Polyether Polyols