Title:
２液性ポリウレタン系接着剤、それを用いた積層体、及び太陽電池用バックシート
Document Type and Number:
Japanese Patent JP5796357
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a two-component polyurethane-based adhesive excellent in adhesivity and durability; and to provide a laminate and a back sheet for a solar cell.SOLUTION: This two-component polyurethane-based adhesive includes a liquid (A) comprising an isocyanate compound, preferably a three or more functional isocyanate compound, and a liquid (B) comprising a saponified ethylene-vinyl acetate copolymer, preferably a saponified ethylene-vinyl acetate copolymer containing 0.01-10 mol% of a vinyl alcohol residual group unit.
Inventors:
Katsuro Mori
Application Number:
JP2011129036A
Publication Date:
October 21, 2015
Filing Date:
June 09, 2011
Export Citation:
Assignee:
Tosoh Corporation
International Classes:
C09J175/04; B32B27/00; B32B27/36; B32B27/40; C09J131/04; H01L31/049
Domestic Patent References:
| JP57046870A | ||||
| JP1167390A | ||||
| JP2008130647A |