Blue Cube IP LLC

Simon Ye

Yu Cai

Michael J Mullins

Hongyu Chen

Mark B Wilson

Joey W Storer

Jiawen Xiong

Tianhui Xiao

Frank Y Gong

Disclosed herein are compounds of formulas (I) and (II), Wherein R, R, Rand (1) are as described herein. Methods of making compounds of formulas (I) and (II), curable compositions containing them and cured compositions containing them are also described. The compounds of formulas (I) and II are curing agents, fire retardants or both. 

Phosphorated anhydride containing epoxy resin

Embodiments include curable compositions including an epoxy resin and a hardener component including a polymer having first constitutional unit, a second constitutional unit, and a third constitutional unit, where the epoxy group to the second constitutional unit has a molar ratio in a range of 0.5:1 to 5:1. Embodiments include prepregs that include a reinforcement component and the curable composition and an electrical laminate formed with the curable composition.

Curable compositions

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Simon Ye