Invention Grant
- Patent Title: Method for improving fracture toughness of polyisocyanurate comprising reaction products
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Application No.: US15748862Application Date: 2016-05-26
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Publication No.: US10421831B2Publication Date: 2019-09-24
- Inventor: Steve Andre Woutters
- Applicant: Huntsman International LLC
- Applicant Address: US TX The Woodlands
- Assignee: HUNTSMAN INTERNATIONAL LLC
- Current Assignee: HUNTSMAN INTERNATIONAL LLC
- Current Assignee Address: US TX The Woodlands
- Agency: Huntsman International LLC
- Agent Robert Diaz
- Priority: EP15180199 20150807
- International Application: PCT/EP2016/061912 WO 20160526
- International Announcement: WO2017/025213 WO 20170216
- Main IPC: C08G18/02
- IPC: C08G18/02 ; C08G18/48 ; C08G18/66 ; C08G18/40 ; C08G18/16 ; C08G18/73 ; C08G18/75 ; C08G18/76 ; C08K3/013 ; C08K7/02 ; C08K7/28 ; C08K11/00
Abstract:
A curable composition for making polyisocyanurate comprising products obtained by combining and mixing at an isocyanate index of at least 100 at least a polyisocyanate composition, a polytetrahydrofuran polyol (P-THF) having average molecular weight in range 1000-5000 g/mol as toughening agent and diols having an average molecular weight
Public/Granted literature
- US20180215853A1 The Method for Improving Fracture Toughness of Polyisocyanurate Comprising Reaction Products Public/Granted day:2018-08-02
Information query
