Invention Grant
- Patent Title: Use of hybrid copolymers as protective colloids for polymers
- Patent Title (中): 使用混合共聚物作为聚合物的保护胶体
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Application No.: US14651619Application Date: 2013-12-16
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Publication No.: US09580591B2Publication Date: 2017-02-28
- Inventor: Abdulmajid Hashemzadeh
- Applicant: Wacker Chemie AG
- Applicant Address: DE Munich
- Assignee: WACKER CHEMIE AG
- Current Assignee: WACKER CHEMIE AG
- Current Assignee Address: DE Munich
- Agency: Brooks Kushman P.C.
- Priority: DE102012223620 20121218
- International Application: PCT/EP2013/076700 WO 20131216
- International Announcement: WO2014/095718 WO 20140626
- Main IPC: C08L29/04
- IPC: C08L29/04 ; C08L25/04 ; C09D129/04 ; C09D125/04 ; C08F261/04 ; C09J125/04 ; C09J129/04 ; C08L51/00 ; C04B28/04 ; C08K5/5415
Abstract:
Water-redispersible polymer powders having a high proportion of base polymer are prepared by spray drying a base polymer dispersion, employing as a spraying aid, a hybrid copolymer prepared by polymerizing an ethylenically unsaturated monomer in the presence of a water soluble polymer.
Public/Granted literature
- US20150315374A1 USE OF HYBRID COPOLYMERS AS PROTECTIVE COLLOIDS FOR POLYMERS Public/Granted day:2015-11-05
Information query
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