Hot melt adhesive composition
    1.
    发明授权
    Hot melt adhesive composition 失效
    热熔胶组成

    公开(公告)号:US4820769A

    公开(公告)日:1989-04-11

    申请号:US118910

    申请日:1987-11-10

    CPC分类号: C09J123/08 C09J167/00

    摘要: A hot melt adhesive composition comprising (A) 99 to 80 wt % of a thermoplastic resin selected from the group consisting of a substantially amorphous thermoplastic saturated polyester resin, an ethylene-vinyl acetate copolymer and an ethylene-ethyl acrylate copolymer and (B) from 1 to 20 wt % of a monofunctional or polyfunctional cyanate ester compound having at least one cyanato group in the molecule is disclosed. The hot melt adhesive composition can further contain a co-modifier, a monofunctional or polyfunctional maleimide compound or a cross-linking catalyst for the thermoplastic resin (A). This composition has improved adhesive force, mechanical characteristics and heat resistance.

    摘要翻译: 一种热熔粘合剂组合物,其包含(A)99至80重量%的选自基本无定形的热塑性饱和聚酯树脂,乙烯 - 乙酸乙烯酯共聚物和乙烯 - 丙烯酸乙酯共聚物的热塑性树脂,和(B) 公开了1至20重量%的在分子中具有至少一个氰基的单官能或多官能氰酸酯化合物。 热熔粘合剂组合物还可以含有共改性剂,单官能或多官能马来酰亚胺化合物或热塑性树脂(A)的交联催化剂。 该组合物具有改善的粘合力,机械特性和耐热性。

    Curable resin composition
    2.
    发明授权
    Curable resin composition 失效
    可固化树脂组合物

    公开(公告)号:US4383903A

    公开(公告)日:1983-05-17

    申请号:US250897

    申请日:1981-04-03

    摘要: A photo-curable resin composition is disclosed comprising (i) a mixture and/or a preliminary reaction product of (a) at least one cyanate compound selected from the group consisting of polyfunctional cyanate esters, prepolymers of the cyanate esters, coprepolymers of the cyanate esters and an amine and mixtures thereof, (b) at least one compound selected from the group consisting of monomers having at least one olefinically double bond prepolymers of the monomers, liquid rubbers having one or more acryloyl or methacryloyl groups and mixtures thereof and optionally (c) at least one maleimide compound selected from the group consisting of polyfunctional maleimides, prepolymers of the maleimides, coprepolymers of the maleimides and an amine and mixtures thereof and (ii) a photo polymerization initiator or a photo sensitizer.

    摘要翻译: 公开了一种光固化树脂组合物,其包含(i)(a)至少一种氰化物化合物的混合物和/或预反应产物,所述氰化物选自多官能氰酸酯,氰酸酯的预聚物,氰酸的共聚物 酯和胺及其混合物,(b)至少一种选自具有至少一种单体的烯属双键预聚物的单体,具有一个或多个丙烯酰基或甲基丙烯酰基的液体橡胶及其混合物和任选( c)至少一种选自多官能马来酰亚胺,马来酰亚胺的预聚物,马来酰亚胺的共聚物和胺及其混合物的马来酰亚胺化合物和(ii)光聚合引发剂或光敏剂。

    Hot melt adhesive composition
    3.
    发明授权

    公开(公告)号:US4871811A

    公开(公告)日:1989-10-03

    申请号:US235814

    申请日:1988-08-23

    IPC分类号: C09J123/08 C09J167/00

    CPC分类号: C09J123/08 C09J167/00

    摘要: A hot melt adhesive composition comprising (A) 99 to 80 wt % of a thermoplastic resin selected from the group consisting of a substantially amorphous thermoplastic saturated polyester resin, an ethylene-vinyl acetate copolymer and an ethylene-ethyl acrylate copolymer and (B) from 1 to 20 wt % of a monofunctional or polyfunctional cyanate ester compound having at least one cyanato group in the molecule is disclosed. The hot melt adhesive composition can further contain a co-modifier, a monofunctional or polyfunctional maleimide compound or a cross-linking catalyst for the thermoplastic resin (A). This composition has improved adhesive force, mechanical characteristics and heat resistance.

    Method of drilling a hole for printed wiring board
    5.
    发明授权
    Method of drilling a hole for printed wiring board 失效
    钻孔印刷线路板孔的方法

    公开(公告)号:US5480269A

    公开(公告)日:1996-01-02

    申请号:US254913

    申请日:1994-06-06

    摘要: A method of drilling a through-hole for inter-surface conduction in a laminate for a printed wiring board, in which the heat generation in a drill bit can be inhibited in drilling holes, quality holes can be highly efficiently made in the presence, on the laminate surface, of a novel water-soluble lubricant sheet which has high strength and can be handled easily, the method comprising drilling the through-holes in the presence of a water-soluble lubricant sheet which has a thickness of 0.02 to 3 mm and is formed from a mixture of 20 to 90% by weight of a polyether ester with 10 to 80% by weight of a water-soluble lubricant.

    摘要翻译: 在用于印刷线路板的层叠体中钻孔用于表面间导通的方法,其中可以在钻孔中抑制钻头中的发热,可以在存在下高效地进行质量孔 该层压体表面具有高强度且易于处理的新型水溶性润滑剂片,该方法包括在厚度为0.02〜3mm的水溶性润滑剂片的存在下钻孔, 由20至90重量%的聚醚酯与10至80重量%的水溶性润滑剂的混合物形成。