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Home › Polyurethanes made from blends of polypropyleneoxide polyol and organic-silicone block copolymer based polyol intermediates

Polyurethanes made from blends of polypropyleneoxide polyol and organic-silicone block copolymer based polyol intermediates

US Patent 4916199 · Granted Apr 10, 1990

Estimated economic value: $1,915,000 ⓘ

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