发明授权
US6028167A Use of phenolsulfonic acid-formaldehyde condensation products as drying
aids
有权
使用苯磺酸 - 甲醛缩合产物作为干燥助剂
- 专利标题: Use of phenolsulfonic acid-formaldehyde condensation products as drying aids
- 专利标题(中): 使用苯磺酸 - 甲醛缩合产物作为干燥助剂
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申请号: US147555申请日: 1999-01-20
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公开(公告)号: US6028167A公开(公告)日: 2000-02-22
- 发明人: Joachim Pakusch , Maximilian Angel , Joachim Roser , Andree Dragon , Heinrich Sack
- 申请人: Joachim Pakusch , Maximilian Angel , Joachim Roser , Andree Dragon , Heinrich Sack
- 申请人地址: DEX Ludwigshafen
- 专利权人: BASF Aktiengesellschaft
- 当前专利权人: BASF Aktiengesellschaft
- 当前专利权人地址: DEX Ludwigshafen
- 优先权: DEX19629526 19960722
- 主分类号: C04B24/22
- IPC分类号: C04B24/22 ; C04B24/26 ; C08J3/12 ; C08L101/00 ; C08K3/00 ; C04B16/04 ; C04B24/30 ; C08G8/18
摘要:
Phenolsulfonic acid-formaldehyde condensates are used as assistants in the drying of aqueous polymer dispersions.Also described are a process for preparing polymer powders by drying, using these condensates; the polymer powders obtainable by the process; and their use as binders.
公开/授权文献
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