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US 2014/0179878 A1Published application
Dinitro monomer, diamine monomer, polyimide and modified polyimide
AssigneeTaiwan Textile Research Institute
InventorsDer-Jang Liaw, Wen-Hsiang Chen, Ying-Chi Huang, Bo-Cheng Tao
Life of this patent
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Abstract
A polyimide including a structure shown as Formula II is provided, wherein X is halogen, A1 is selected from one of Formula 1 to Formula 18, and n is from 2 to 500,
Claims11
A dinitro monomer, comprising a structure shown in Formula I:
- wherein X is halogen.
A diamine monomer, comprising a structure shown in Formula II:
- wherein X is halogen.
A polyimide, comprising a structure shown in Formula III:
- wherein X is halogen, A1 is selected from one of Formula 1 to Formula 18, and n is 2 to 500,
A modified polyimide, comprising a structure shown in Formula VI:
- wherein A1 is selected from one of Formula 1 to Formula 18, A2 is selected from one of Formula 19 to Formula 25, and n is 2 to 500,
Dependencies are inferred from the claim text.