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Rigid polyurethane resin composition, rigid polyurethane resin, molded article …

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申请人三井化学株式会社

发明人宏金山

公开号JP6462878B2

授权号JP6462878B2

申请日2016-07-15

公开日2019-01-30

授权日2019-01-30

摘要

A polyisocyanate component containing polyphenylmethane polyisocyanate and alicyclic polyisocyanate, and a polyol component; In the polyisocyanate component, An isocyanate group derived from the polyphenylmethane polyisocyanate; For the total amount with the isocyanate group derived from the …

Rigid polyurethane resin composition, rigid polyurethane resin, molded article &hellip;

摘要

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Rigid polyurethane resin composition, rigid polyurethane resin, molded article …