Invention Application
US20160229748A1 LIGHT-WEIGHT GYPSUM BOARD WITH IMPROVED STRENGTH AND METHOD FOR MAKING SAME
审中-公开
具有改进强度的轻重量胶囊和制造它的方法
- Patent Title: LIGHT-WEIGHT GYPSUM BOARD WITH IMPROVED STRENGTH AND METHOD FOR MAKING SAME
- Patent Title (中): 具有改进强度的轻重量胶囊和制造它的方法
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Application No.: US15022247Application Date: 2014-09-05
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Publication No.: US20160229748A1Publication Date: 2016-08-11
- Inventor: Uwe GEHRIG , Joachim DENGLER , Michael SCHINABECK , Martin PICHLER , Torben GÄDT , Stephanie LOGES
- Applicant: BASF SE
- Applicant Address: DE Ludwigshafen
- Assignee: BASF
- Current Assignee: BASF
- Current Assignee Address: DE Ludwigshafen
- Priority: EP13184746.9 20130917
- International Application: PCT/EP2014/068927 WO 20140905
- Main IPC: C04B24/30
- IPC: C04B24/30 ; C04B41/53 ; C04B28/14
Abstract:
Method for making light-weight gypsum board with enhanced compressive strength by addition of dispersants. Wallboards made by use of a gypsum-based composition comprising a ketone resin as dispersant and a foaming agent.
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