Coated abrasive article with composite tie layer, and method of making and using the same
    6.
    发明授权
    Coated abrasive article with composite tie layer, and method of making and using the same 有权
    具有复合粘结层的涂层磨料制品及其制造和使用方法

    公开(公告)号:US07150771B2

    公开(公告)日:2006-12-19

    申请号:US10871486

    申请日:2004-06-18

    CPC分类号: B24D3/004 B24D11/001

    摘要: Coated abrasive articles have a composite tie layer. The composite tie layer is preparable by disposing a first polymerizable composition comprising a polyfunctional aziridine on a backing, and disposing a second polymerizable composition comprising at least one acidic free-radically polymerizable monomer and at least one oligomer having at least two pendant free-radically polymerizable groups on the first polymerizable composition, at least partially polymerizing the first and second polymerizable compositions, wherein homopolymerization of the oligomer results in a polymer having a glass transition temperature of less than 50 degrees Celsius.

    摘要翻译: 涂覆的磨料制品具有复合粘结层。 复合粘结层可以通过在背衬上设置包含多官能氮丙啶的第一可聚合组合物和将包含至少一种酸性可自由基聚合的单体和至少一种具有至少两个可自由基聚合的侧链的低聚物 在第一可聚合组合物上的基团,至少部分聚合第一和第二可聚合组合物,其中低聚物的均聚导致玻璃化转变温度低于50摄氏度的聚合物。

    Coated substrate with energy curable cyanate resin
    8.
    发明授权
    Coated substrate with energy curable cyanate resin 失效
    涂有可固化氰酸酯树脂的基材

    公开(公告)号:US06709738B2

    公开(公告)日:2004-03-23

    申请号:US09978972

    申请日:2001-10-15

    IPC分类号: B32B516

    摘要: Provided is a treated substrate comprising a backing material coated with a resin derived from a curable precursor resin, which comprises an energy-curable component comprising a cyanate ester resin and a curing agent. Also provided is an abrasive article comprising a plurality of abrasive particles incorporated into a bond system, wherein the bond system comprises a make resin derived from a first curable precursor resin, which comprises a first curable component comprising a cyanate ester resin and a first curing agent, and wherein the bond system additionally comprises a size resin derived from a second curable precursor resin, which comprises a second curable component comprising a cyanate ester resin and a second curing agent. Also provided are methods of making a treated substrate and an abrasive article.

    摘要翻译: 提供了一种经处理的基材,其包含涂覆有源自可固化前体树脂的树脂的背衬材料,其包含含有氰酸酯树脂和固化剂的能量固化组分。 还提供了包含结合到粘结体系中的多个磨料颗粒的磨料制品,其中所述粘结体系包含衍生自第一可固化前体树脂的制造树脂,其包括含有氰酸酯树脂和第一固化剂的第一可固化组分 并且其中所述粘结体系还包含衍生自第二可固化前体树脂的尺寸树脂,其包含含有氰酸酯树脂和第二固化剂的第二可固化组分。 还提供了制备经处理的基材和磨料制品的方法。

    COATED ABRASIVE ARTICLE AND METHOD OF MAKING AND USING THE SAME
    10.
    发明申请
    COATED ABRASIVE ARTICLE AND METHOD OF MAKING AND USING THE SAME 审中-公开
    涂层磨砂制品及其制造和使用方法

    公开(公告)号:US20100011672A1

    公开(公告)日:2010-01-21

    申请号:US12173923

    申请日:2008-07-16

    IPC分类号: C08J5/14 B24B1/00

    CPC分类号: B24D11/001

    摘要: A coated abrasive article comprises a fabric backing having a presize layer thereon, and an abrasive layer secured to and contacting the presize layer. The abrasive layer comprises a make layer and abrasive particles. The presize layer comprises, based on a total weight of components a) through f), a reaction product of components comprising: a) from 60 to 90 percent by weight of epoxy resin preparable by reaction of epichlorohydrin with bisphenol A; b) from 5 to 25 percent by weight of polyfunctional (meth)acrylate; c) from 10 percent by weight of aromatic acid-functional free-radically polymerizable material having an acid number up to 300; d) from 5 to 15 percent by weight of dicyandiamide; e) an effective amount of photoinitiator; and f) optionally, an effective amount of epoxy cure catalyst. Methods of making and using the same are also disclosed.

    摘要翻译: 涂覆的磨料制品包括其上具有预浸层的织物背衬,以及固定到预定层并与其接触的磨料层。 研磨层包括制造层和磨料颗粒。 预定层基于组分a)至f)的总重量包含组分的反应产物,其包含:a)60至90重量%的可通过表氯醇与双酚A反应制备的环氧树脂; b)5〜25重量%的多官能(甲基)丙烯酸酯; c)10重量%的酸值至多300的芳族酸官能的可自由基聚合的材料; d)5至15重量%的双氰胺; e)有效量的光引发剂; 和f)任选的有效量的环氧固化催化剂。 还公开了制备和使用它们的方法。