- Patent Title: Liquid modifier as carrier system for CFAs in foamed polystyrenes
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Application No.: US16078394Application Date: 2017-02-20
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Publication No.: US11365302B2Publication Date: 2022-06-21
- Inventor: Karen-Alessa Wartig , Mirco Gröseling , Tim Van Den Abbeele , Patrick Kohnke , Rinaldo Montani
- Applicant: CLARIANT PLASTICS & COATINGS LTD
- Applicant Address: CH Muttenz
- Assignee: CLARIANT PLASTICS & COATINGS LTD
- Current Assignee: CLARIANT PLASTICS & COATINGS LTD
- Current Assignee Address: CH Muttenz
- Agency: Morgan, Lewis & Bockius LLP
- Priority: EP16156706 20160222
- International Application: PCT/EP2017/053745 WO 20170220
- International Announcement: WO2017/144396 WO 20170831
- Main IPC: C08J9/08
- IPC: C08J9/08 ; C08J9/00
Abstract:
The invention relates to a liquid formulation for foaming a thermoplastic polystyrene, said formulation comprising a) a liquid carrier; and b) at least one endothermic chemical blowing agent selected from the group consisting of dicarboxylic acids, tricarboxylic acids, salts of dicarboxylic acids, salts of tricarboxylic acids, esters of dicarboxylic acids and esters of tricarboxylic acids.
Public/Granted literature
- US20190048162A1 LIQUID MODIFIER AS CARRIER SYSTEM FOR CFAS IN FOAMED POLYSTYRENES Public/Granted day:2019-02-14
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