CURABLE COMPOSITION

PROBLEM TO BE SOLVED: To provide a curable composition having excellent environmental safety, causing little foaming in curing, exhibiting excellent low-temperature curability, giving properties of a cured product insusceptible to the ambient temperature and humidity and especially useful as a two-p...

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Bibliographic Details
Main Authors KAWAMI HIDEAKI, MORI MASAHITO, OKUBO NAOKI, KOMORI ISAMU
Format Patent
LanguageEnglish
Published 29.11.2007
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Summary:PROBLEM TO BE SOLVED: To provide a curable composition having excellent environmental safety, causing little foaming in curing, exhibiting excellent low-temperature curability, giving properties of a cured product insusceptible to the ambient temperature and humidity and especially useful as a two-pack polyurethane sealing material. SOLUTION: The curable composition comprises (A) a urethane prepolymer containing terminal isocyanate group, (B) a polyol having a primary hydroxyl ratio of terminal hydroxyl group of ≥25%, and (C) one or more curing catalysts selected from organic carboxylic acid bismuth compounds or organic tin compounds and other organic carboxylic acid metal salts. COPYRIGHT: (C)2008,JPO&INPIT
Bibliography:Application Number: JP20060141612