发明授权
- 专利标题: Method for making a spray dried emulsion polymer
- 专利标题(中): 制备喷雾干燥的乳液聚合物的方法
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申请号: US462274申请日: 1989-12-26
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公开(公告)号: US5017631A公开(公告)日: 1991-05-21
- 发明人: Hubert Rauch , Peter J. Arndt , Wolfgang Klesse , Wilhelm Krall , Klaus Frank
- 申请人: Hubert Rauch , Peter J. Arndt , Wolfgang Klesse , Wilhelm Krall , Klaus Frank
- 申请人地址: DEX Darmstadt
- 专利权人: Rohm GmbH
- 当前专利权人: Rohm GmbH
- 当前专利权人地址: DEX Darmstadt
- 优先权: DEX3719241 19870606
- 主分类号: B01D3/18
- IPC分类号: B01D3/18 ; C08F220/00 ; C08F220/14 ; C08J3/12 ; C08J3/18 ; C08L27/06 ; C08L33/04 ; C08L33/12 ; C08L57/00
摘要:
Powders of an emulsion polymer having reduced fines and exhibiting low dusting are made by spray drying an emulsion of a polymer having a Vicat softening temperature above 60.degree. C., said emulsion containing an external plasticizer having a boiling point of at least 150.degree. C.
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