Invention Application
- Patent Title: Coating Process for Water-Absorbing Polymer Particles
- Patent Title (中): 吸水聚合物颗粒的涂布方法
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Application No.: US13319544Application Date: 2010-05-10
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Publication No.: US20120058267A1Publication Date: 2012-03-08
- Inventor: Uwe Stueven , Rüdiger Funk , Matthias Weismantel , Holger Barthel , Oskar Stephan
- Applicant: Uwe Stueven , Rüdiger Funk , Matthias Weismantel , Holger Barthel , Oskar Stephan
- Applicant Address: DE Ludwigshafen
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen
- Priority: EP091605238 20090518
- International Application: PCT/EP2010/056316 WO 20100510
- Main IPC: B05D7/02
- IPC: B05D7/02
Abstract:
A coating process wherein an aqueous liquid is sprayed onto surface postcrosslinked water-absorbing polymer particles in a horizontal mixer and the inner wall of the horizontal mixer which is in contact with the product is made from a stainless steel.
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