Two-pack curable coating agent for demolding sheet, and demolding sheet

JPWO2025100460A1Undetermined Publication Date: 2025-05-15
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Patent Information

Application Number
JP2025556429
Authority / Receiving Office
JP · JP
Patent Type
Applications
Priority Date
2023-11-09
Filing Date
2024-11-06
Publication Date
2025-05-15
Patent Text Reader

Abstract

The objective of the present invention is to provide a two-pack curable coating agent for a demolding sheet, the two-pack curable coating agent being capable of forming a demolding layer that is excellent in both demolding characteristics and extensibility. The present invention is a two-pack curable coating agent for a demolding sheet, the two-pack curable coating agent being characterized in that: a main agent containing a polyol (P) and a curing agent containing polyisocyanate (I) are contained; and the polyol (P) contains a (meth)acrylic polyol (A) containing more than 0 mass% but less than 12 mass% of structural unit (S1) having a siloxane bond represented by formula (1), and a (meth)acrylic polyol (B) containing 12-30 mass% of structural unit (S1) having a siloxane bond represented by formula (1).
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