| 摘要 |
PROBLEM TO BE SOLVED: To provide a polysulfide curing type resin composition that can prolong the pot life thereof and can produce cured products of reduced bubbles and can manifest sufficient modulus with good reproducibility. SOLUTION: This curing type composition comprises (a) a polymer bearing two or more thiol groups in the molecule, (b) a compound bearing two or more isocyanate groups in the molecule and (c) a curing catalyst that is composed of (i) at least one kind of bismuth compounds and (ii) at least one kind of acidic compounds and/or (iii) at least one kind of basic compounds.
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