Epoxy resin composition
    11.
    发明授权
    Epoxy resin composition 失效
    环氧树脂组合物

    公开(公告)号:US4772645A

    公开(公告)日:1988-09-20

    申请号:US132709

    申请日:1987-12-11

    CPC classification number: C08G59/686 C08G59/62 C08L63/00

    Abstract: Storage-stable, thermally-curable, one-part epoxy resin compositions comprising a curable opoxide resin; a curative amount of an aliphatic or non-aromatic cyclic polyol having about 2 to 18 carbon atoms, at least two hydroxy groups of said polyol being primary or secondary, and said polyol being free of strong acid groups, and free of electron-withdrawing substituents and large groups which cause steric hindrance in the .alpha.-position in relation to the carbon atoms attached to the methylol groups of the polyol; and a catalytic amount of an imidazole compound.

    Abstract translation: 包含可固化的opoxide树脂的储存稳定的可热固化的单组分环氧树脂组合物; 固化量的具有约2至18个碳原子的脂族或非芳族环状多元醇,所述多元醇的至少两个羟基是伯或仲,并且所述多元醇不含强酸基,且不含吸电子取代基 以及相对于与多元醇的羟甲基连接的碳原子在α位上引起空间位阻的大组; 和催化量的咪唑化合物。

    Transparent friction surface sheet material
    12.
    发明授权
    Transparent friction surface sheet material 失效
    透明摩擦面片材

    公开(公告)号:US4328274A

    公开(公告)日:1982-05-04

    申请号:US65609

    申请日:1979-08-10

    Abstract: A friction surface sheet material which may be adherently bonded to the patterned surface of a substrate which permits the visual observation of such pattern when attached. The friction surface sheet material comprises a backing layer formed of a dimensionally stable polymeric film such as polyethylene terephthalate. A first and second coating of the first and second transparent binder material adherently bond a multitude of minute transparent glass particles uniformly dispersed over the upper major surface of the backing layer, with the tops of the glass particles projecting above the binder coating to provide a friction surface, and the bottom major surface of the backing layer has thereon a layer of transparent pressure-sensitive adhesive. The glass particles may be glass spheres or fragments obtained by fracturing larger particles of glass. The transparent sheet material of the invention is particularly suited for applying to the surface of skate boards, particularly those which have ornamental surfaces which the owners desire not to obscure.

    Abstract translation: 摩擦表面片材料,其可以粘合地结合到基底的图案化表面,其允许在附着时目视观察这种图案。 摩擦表面片材包括由尺寸稳定的聚合物膜如聚对苯二甲酸乙二醇酯形成的背衬层。 第一和第二透明粘合剂材料的第一和第二涂层将均匀分散在背衬层的上主表面上的许多微小的透明玻璃颗粒粘结粘合,玻璃颗粒的顶部突出在粘合剂涂层上方以提供摩擦 表面,并且背衬层的底部主表面上具有一层透明压敏粘合剂。 玻璃颗粒可以是通过压碎较大的玻璃颗粒而获得的玻璃球体或碎片。 本发明的透明片材特别适用于滑板的表面,特别是具有所有者期望不会模糊的装饰面的那些。

    Epoxy resin composition
    14.
    发明授权
    Epoxy resin composition 失效
    环氧树脂组合物

    公开(公告)号:US4948449A

    公开(公告)日:1990-08-14

    申请号:US313352

    申请日:1989-02-21

    CPC classification number: C08G59/686 C08G59/62 C08L63/00

    Abstract: Storage-stable, thermally-curable, one-part epoxy resin compositions comprising a curable epoxide resin; a curative amount of an aliphatic or non-aromatic cyclic polyol having about 2 to 18 carbon atoms, at least two hydroxy groups of said polyol being primary or secondary, and said polyol being free of strong acid groups, and free of electron-withdrawing substituents and large groups which cause steric hindrance in the .alpha.-position in relation to the carbon atoms attached to the methylol groups of the polyol; and a catalytic amount of an imidazole compound.

    Abstract translation: 包含可固化环氧树脂的储存稳定的可热固化的单组分环氧树脂组合物; 固化量的具有约2至18个碳原子的脂族或非芳族环状多元醇,所述多元醇的至少两个羟基是伯或仲,并且所述多元醇不含强酸基,且不含吸电子取代基 以及相对于与多元醇的羟甲基连接的碳原子在α位上引起空间位阻的大组; 和催化量的咪唑化合物。

    Acid catalyzed, toughened epoxy adhesives
    15.
    发明授权
    Acid catalyzed, toughened epoxy adhesives 失效
    酸催化,增韧的环氧胶粘剂

    公开(公告)号:US4846905A

    公开(公告)日:1989-07-11

    申请号:US178148

    申请日:1988-04-06

    CPC classification number: C08G59/686 C08G59/62 C08L63/00

    Abstract: Disclosed is a thermally-curable, one-part epoxy adhesive composition comprising: (1) a glycidyl ether epoxide having a048477475 n epoxy functionality grater than one and a molecular weight between about 150 and 10,000; (2) a catalyst comprising (i) an acid of the formula H.sup.+ SbF.sub.5 X.sup.- wherein X is halogen, hydroxy, or --OR where --OR is the residue of an aliphatic or aromatic alcohol having a molecular weight less than about 10,000 and (ii) N,N-diethyl-o-toluidine; (3) an aliphatic or non-aromatic cyclic polyol having about 2 to 18 carbon atoms, at least two hydroxy groups of which are primary or secondary, and being free of electron-withdrawing substituents, amine substituents, or large substituents that cause steric hindrance in the .alpha.-position in relation to the carbon attached to the methylol group of the polyol; and (4) a toughening agent that does not react with the epoxide during curing and has an epoxide compatible component and an epoxide incompatible component.

    Epoxy resin composition
    16.
    发明授权

    公开(公告)号:US4810323A

    公开(公告)日:1989-03-07

    申请号:US205330

    申请日:1988-06-10

    Abstract: Storage-stable, thermally-curable, one-part epoxy resin compositions comprising a curable epoxide resin; a curative amount of an aliphatic or non-aromatic cyclic polyol having about 2 to 18 carbon atoms, at least two hydroxy groups of said polyol being primary or secondary, and said polyol being free of strong acid groups, and free of electron-withdrawing substituents and large groups which cause steric hindrance in the .alpha.-position in relation to the carbon atoms attached to the methylol groups of the polyol; and a catalytic amount of an imidazole compound.

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