Method of reclaiming primer paint overspray sludge |
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| 申请号 | US3736277D | 申请日 | 1971-04-21 | 公开(公告)号 | US3736277A | 公开(公告)日 | 1973-05-29 |
| 申请人 | GEN MOTORS CORP; | 发明人 | BENDER H; | ||||
| 摘要 | PRIMER PAINT OVERSPRAY SLUDGE IS WASHED, DRIED AND ITS THERMOSETTING RESIN BINDER FULLY CURED. THE DRY SOLIDS ARE GROUND TO FORM FILLER PARTICLES OF 200 MESH OR SMALLER. THEY ARE THEN MIXED WITH A VISCOUS LIQUID THERMOSETTING GRINDING RESIN AND FURTHER COMMINUTED UNTIL AT LEAST 90% OF THE PARTICLES HAVE BEEN REDUCED TO ONE TO FIVE MICRONS. THIS GRINDING RESIN-ULTRAFINE FILLER PARTICLE MIXTURE IS MIXED WITH ADDITIONAL THERMOSETTING BINDER RESIN AND SOLVENT TO OBTAIN A SUITABLE SPRAYABLE PRIMER PAINT. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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