Rosin monomaleimides

Details Rosin monomaleimides Rosin monomaleimides

1990-08-27

1992-07-28

Kight, III, John

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

530210, 530214, 530221, C08L 100, C08L 700

Patent

active

051341840

ABSTRACT:
The present invention relates to rosin monomaleimides which are useful as a total or partial replacement for extender or processing oil in rubber formulations. Addition of the rosin monomaleimides improve peel adhesion in rubber compositions. The rosin monomaleimides are prepared by reacting abietylamine and/or dehydroabietylamide with maleic anhydride.

REFERENCES:
patent: 4670516 (1987-06-01), Sackmann et al.

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