Abrasive product having a binder comprising a maleimide binder
    24.
    发明授权
    Abrasive product having a binder comprising a maleimide binder 失效
    研磨产品具有包含马来酰亚胺粘合剂的粘合剂

    公开(公告)号:US5314513A

    公开(公告)日:1994-05-24

    申请号:US953302

    申请日:1992-09-28

    摘要: The present invention relates to an abrasive article comprising:(a) a flexible substrate having a front side and a back side;(b) at least one layer of abrasive grains bonded to said front side of said substrate by means of a make coat;(c) optionally one or more additional coats selected from the group consisting of a size coat, a supersize coat, a saturant coat, a presize coat, and a backsize coat;wherein at least one of said make, size supersize, saturant, presize, and backsize coats comprises a maleimide binder. The invention also relates to a method of making the abrasive articles.

    摘要翻译: 本发明涉及一种磨料制品,包括:(a)具有前侧和后侧的柔性基底; (b)至少一层磨料颗粒通过底涂层结合到所述基材的所述前侧; (c)任选的一种或多种另外的涂层,其选自大小涂层,超大尺寸涂层,饱和涂层,预涂层和背胶涂层; 其中所述制造,尺寸超大,饱和,预定和后尺寸涂层中的至少一个包括马来酰亚胺粘合剂。 本发明还涉及制造磨料制品的方法。

    Coated abrasive binder containing ternary photoinitiator system
    26.
    发明授权
    Coated abrasive binder containing ternary photoinitiator system 失效
    包含三元光引发剂体系的涂布研磨粘合剂

    公开(公告)号:US4735632A

    公开(公告)日:1988-04-05

    申请号:US34066

    申请日:1987-04-02

    IPC分类号: B24D3/28 B24D3/34 B24D11/00

    CPC分类号: B24D3/344 B24D3/28

    摘要: Coated abrasive binders made from a photocurable addition-polymerizable composition containing a free-radically-polymerizable monomer and a photoinitiator system containing (i) an arylidonium salt, (ii) a sensitizing compound, and (iii) an electron donor having an oxidation potential that is greater than zero and less than or equal to that of p-dimethoxybenzene (1.32 volts vs. S.C.E.). The binders cure rapidly and deeply under ultraviolet or visible light, even when filled with large amounts of mineral grain or with coarse grades of minerals.

    摘要翻译: 包含可自由基聚合的单体和光引发剂体系的可光固化加成聚合组合物的涂布的研磨粘合剂,其包含(i)芳基化钠盐,(ii)敏化化合物,和(iii)具有氧化电位的电子给体, 大于零且小于或等于对二甲氧基苯(1.32伏对SCE)的对数。 即使填充了大量矿物颗粒或粗级矿物,粘合剂也能在紫外线或可见光下快速而深入地固化。

    Abrasive article and method
    29.
    发明授权
    Abrasive article and method 有权
    磨料制品和方法

    公开(公告)号:US07503949B2

    公开(公告)日:2009-03-17

    申请号:US11218808

    申请日:2005-09-01

    申请人: Eric G. Larson

    发明人: Eric G. Larson

    摘要: Provided are abrasive articles comprising a plurality of abrasive particles and a binder wherein the binder comprises a polymer formed by a reaction between a polyisocyanate and a polyoxirane, wherein the resulting binder is substantially free of urethane and urea linkages. Also provided is a method of making such an abrasive article.

    摘要翻译: 提供了包含多个磨料颗粒和粘合剂的磨料制品,其中粘合剂包括通过多异氰酸酯和聚环氧乙烷之间的反应形成的聚合物,其中所得粘合剂基本上不含氨基甲酸酯和脲键。 还提供了制造这种磨料制品的方法。