申请人:Takeda Chemical Industries, Ltd.
公开号:EP0423713A2
公开(公告)日:1991-04-24
A photocurable adhesive which comprises:
(a) a polyurethene poly(meth)acrylate having a polyurethane structure which contains α, α, α′, α′-tetramethylxylylenediisocyanate as a main polyisocyanate component; and
(b) an adhesive coupling agent in an amount of 0.05-10 parts by weight in relation to 100 parts by weight of the polyurethene poly(meth)acrylate.
A process of producing a laminated film is also disclosed which comprises: coating the photocurable adhesive on a first substrate; laminating the first substrate to a second substrate; and applying ultraviolet ray or radiant ray to the resultant laminated film.
一种光固化粘合剂,包括
(a) 具有聚氨酯结构的聚氨酯聚(甲基)丙烯酸酯,其主要多异氰酸酯成分为 α,α,α′,α′-四甲基二异氰酸酯;以及
(b) 相对于 100 份聚氨酯聚(甲基)丙烯酸酯而言,粘合偶联剂的用量为 0.05-10 份(重量)。
还公开了一种生产层压薄膜的工艺,其中包括:在第一基材上涂布光固化粘合剂;将第一基材层压到第二基材上;以及对由此产生的层压薄膜施加紫外线或辐射光线。