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 |