发明名称 High-performance resin for abrasive products
摘要 An abrasive product includes a plurality of abrasive particles and a resin cured with a polythiol group. A method of preparing the abrasive product includes contacting the plurality of abrasive particles with a curable composition that includes a resin and a polythiol group, and curing the curable composition to produce the abrasive product. A method of abrading a work surface includes applying an abrasive product to a work surface in an abrading motion to remove a portion of the work surface. A curable composition includes a formaldehyde resin and a polythiol group. A formaldehyde resin is crosslinked by a polythiol group. A method of crosslinking the formaldehyde resin includes reacting the polythiol group with the formaldehyde resin.
申请公布号 US8802791(B2) 申请公布日期 2014.08.12
申请号 US201113301544 申请日期 2011.11.21
申请人 Saint-Gobain Abrasives, Inc.;Saint-Gobain Abrasifs 发明人 Gaeta Anthony C.;Rice William C.
分类号 C08F283/00 主分类号 C08F283/00
代理机构 Abel Law Group, LLP 代理人 Sullivan Joseph P.;Abel Law Group, LLP
主权项 1. A phenol formaldehyde crosslinked by a polythiol group, further comprising an epoxy acrylate, wherein the polythiol group is selected from trimethylolpropane tri(3-mercaptopropionate), trimethylolpropane tri(2-mercaptoacetate), pentaerythritol tetra(3-mercaptopropionate), pentaerythritol tetra(2-mercaptoacetate), polyol-3-mercaptopropionates, polyol-2-mercaptoacetates, polyester-3-mercaptopropionates, polyester-2-mercaptoacetates, and ethoxylated trimethylolpropane tri(3-mercaptopropionate), and wherein the polythiol group forms at least 10% by weight of the crosslinked resin, and wherein the phenol formaldehyde is a phenol formaldehyde resole.
地址 Worcester MA US