发明申请
US20050043463A1 Preparation of multimodal polymer dispersions using polymeric stabilizer, and use thereof
有权
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基本信息:
- 专利标题: Preparation of multimodal polymer dispersions using polymeric stabilizer, and use thereof
- 专利标题(中):使用聚合物稳定剂制备多峰聚合物分散体及其用途
- 申请号:US10918121 申请日:2004-08-12
- 公开(公告)号:US20050043463A1 公开(公告)日:2005-02-24
- 发明人: Harmin Muller
- 申请人: Harmin Muller
- 申请人地址: DE Kronberg/Ts.
- 专利权人: Celanese Emulsions GmbH
- 当前专利权人: Celanese Emulsions GmbH
- 当前专利权人地址: DE Kronberg/Ts.
- 优先权: DEDE10337183.4 20030813
- 主分类号: C08F2/24
- IPC分类号: C08F2/24 ; C08L1/00
摘要:
A description is given of a process for preparing bimodal or multimodal polymers from olefinically unsaturated monomers in an aqueous medium. The process features the introduction as initial charge of selected mixtures of polymeric stabilizers and of at least one selected ionic comonomer. In the polymerization process the monomer is metered continuously or discontinuously into the said initial charge. In this way it is possible by means of simple process measures to prepare bimodal or multimodal dispersions.
摘要(中):
描述了在水性介质中由烯属不饱和单体制备双峰或多峰聚合物的方法。 该方法的特征在于引入作为聚合物稳定剂和至少一种选择的离子共聚单体的所选混合物的初始电荷。 在聚合过程中,将单体连续地或不连续地计量到所述初始电荷中。 以这种方式,可以通过简单的过程措施来制备双峰或多峰分散体。