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US4051081A Process for making hydrophilic polyurethane foams 失效
制备亲水性聚氨酯泡沫的方法

Process for making hydrophilic polyurethane foams
摘要:
A process for making a hydrophilic polyurethane foam suitable for sponges and wiping cloths which comprises reacting an organic polyisocyanate and an organic compound having reactive hydrogen atoms in a mixture containing a blowing agent and an alkyl aryl sulphonic acid.
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