| 发明名称 | Abrasive article with adhesion promoting layer | ||
| 摘要 | An abrasive article includes a backing having a major surface, an adhesion promoting layer overlying the major surface of the backing, and a make layer directly contacting the adhesion promoting layer. The adhesion promoting layer has a thickness of at least about 10 microns and is formed of a polar thermoplastic material, a cross-linkable polymer, or blends thereof. | ||
| 申请公布号 | US8883288(B2) | 申请公布日期 | 2014.11.11 |
| 申请号 | US200812184815 | 申请日期 | 2008.08.01 |
| 申请人 | Saint-Gobain Abrasives, Inc.;Saint-Gobain Abrasifs | 发明人 | Gaeta Anthony C.;Goldsmith Paul S.;Khatami Kamran;Shah Pranjal |
| 分类号 | B32B5/00;B24D3/20;B24D11/08 | 主分类号 | B32B5/00 |
| 代理机构 | Abel Law Group, LLP | 代理人 | Sullivan Joseph P.;Abel Law Group, LLP |
| 主权项 | 1. An abrasive article comprising: a backing having a major surface; an adhesion promoting layer, the adhesion promoting layer having a thickness of about 25 microns to about 50 microns and formed of a polar thermoplastic material; a primer layer including polyethylene imine disposed between the adhesion promoting layer and the backing; and a make layer directly contacting the adhesion promoting layer, and abrasive grains disposed on or within the make layer, wherein the backing includes a corona treated polymer film, wherein the polar thermoplastic material includes a blend of a copolymer of ethylene and methyl acrylate and a terpolymer of ethylene, acrylic ester, and maleic anhydride. | ||
| 地址 | Worcester MA US | ||