Document Type and Number:
Japanese Patent JPWO2022172840
Kind Code:
A1
Abstract:
The present invention relates to a laminated film production device comprising: a first coating unit 12 that contains a polyisocyanate (A) and coats a first film W1 with a polyisocyanate composition (X) which exhibits an elongation curing behavior; a second coating unit 14 that contains a polyol (B) and coats a second film W2 with a polyol composition (Y) which exhibits an elongation curing behavior; and a bonding device 15 that bonds together the coating surface of the polyisocyanate composition (X) on the first film W1 and the coating surface of the polyol composition (Y) on the second film W2.
Application Number:
JP2022580586A
Publication Date:
August 18, 2022
Filing Date:
February 03, 2022
Export Citation:
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