Radiation curable coating composition comprising three or more (meth)
acryloyl polyfunctional monomer, phenol novolak epoxy (meth) acrylate
oligomer, and a photoinitiator
    1.
    发明授权
    Radiation curable coating composition comprising three or more (meth) acryloyl polyfunctional monomer, phenol novolak epoxy (meth) acrylate oligomer, and a photoinitiator 失效
    包含三种或更多种(甲基)丙烯酰基多官能单体,苯酚酚醛清漆环氧(甲基)丙烯酸酯低聚物和光引发剂的可辐射固化涂料组合物

    公开(公告)号:US4404075A

    公开(公告)日:1983-09-13

    申请号:US445472

    申请日:1982-11-30

    CPC分类号: C09D4/00

    摘要: There is provided a coating composition (B) consisting essentially of:a composition (A) anda photopolymerization initiating effective amount of a photoinitiator,said composition (A) containing:(i) 80 to 90% by weight of at least one polyfunctional monomer having three or more (meth)acryloyloxy radicals per molecule,(ii) 5 to 10% by weight of at least one acrylic monomer having two or less functional groups and(iii) 5 to 10% by weight of a phenol novolak epoxy (meth)acrylate oligomer of the formula: ##STR1## where, X.dbd.H, CH.sub.3,X.dbd.H, CH.sub.3, Br andn=0-8with the proportion of oligomer wherein n of 4.ltoreq.n.ltoreq.8 is more than 20 wt % with respect to the total amount of the novolak epoxy (meth)acrylate.

    摘要翻译: 提供了基本上由以下组成的涂料组合物(B):组合物(A)和光聚合引发有效量的光引发剂,所述组合物(A)包含:(i)80-90重量%的至少一种多官能单体 每分子具有三个以上的(甲基)丙烯酰氧基,(ii)5〜10重量%的至少一种具有2个以下官能团的丙烯酸单体和(iii)5〜10重量%的酚醛清漆环氧基(甲基 )丙烯酸酯低聚物,其中X = H,CH 3,X = H,CH 3,Br和n = 0-8,其中4≤n≤8的n低聚物的比例 相对于酚醛清漆环氧(甲基)丙烯酸酯的总量为20重量%以下。