Rigid polyurethane foams comprising modified phenolic resins additives

The present technology provides a method of manufacturing a rigid polyurethane foam having a low thermal conductivity from a foam composition comprising a polyol, an isocyanate, a polyurethane catalyst, a surfactant, water, a modified phenolic resin, optionally a physical blowing agent, and optional...

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Bibliographic Details
Main Authors SCHRODT STEPHAN, CHAFFANJON PIERRE
Format Patent
LanguageChinese
English
Published 08.09.2017
Subjects
CHEMISTRY
COMPOSITIONS BASED THEREON
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
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Summary:The present technology provides a method of manufacturing a rigid polyurethane foam having a low thermal conductivity from a foam composition comprising a polyol, an isocyanate, a polyurethane catalyst, a surfactant, water, a modified phenolic resin, optionally a physical blowing agent, and optionally a fire retardant. 本发明的技术提供了种由包含多元醇、异氰酸酯、聚氨酯催化剂、表面活性剂、水、改性的酚醛树脂、任选的物理发泡剂和任选的阻燃剂的泡沫组合物制造具有低热导率的硬质聚氨酯泡沫的方法。
Bibliography:Application Number: CN201580057497