Carbodiimides and processes therefor

Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing


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528 43, 528 51, 528 67, C07C26700, C08G 1816




Processes are provided for making polycarbodiimides with high carbodiimide contents from isocyanates, and for selectively making mixed aryl-tertiary carbodiimides from isocyanates. Also provided are carbodiimides containing alpha-methylstyryl groups, and polymers made therefrom. All of these polymers and compounds are useful in coatings, and for other applications.

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