Filled polymeric compositions comprising novel polymer/filler in

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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523212, 523213, 523216, 524571, 524601, 524606, C08K 520, C08K 336

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active

044670559

ABSTRACT:
Polymeric, advantageously elastomeric, e.g., natural or synthetic rubber, matrices including a reinforcing amount of a filler therefor, e.g., inorganic particulates, further comprise, as an interfacing additive between the matrix and the reinforcing filler, the condensation product of at least one polyamine with at least one carboxylic acid.

REFERENCES:
patent: 2841504 (1958-07-01), Liggett
patent: 3224998 (1965-12-01), Kirkconnell
patent: 4348311 (1982-09-01), Machurat et al.
Brydson, Plastics Materials, Newnes-Butterworths, 1975, pp. 392, 393, 1975.

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