Microencapsulated rubber additive

Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Particulate matter

Reexamination Certificate

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Details

C428S402220, C428S403000, C428S407000, C525S056000, C525S061000

Reexamination Certificate

active

06984450

ABSTRACT:
The invention relates to a rubber additive composition which contains at least one rubber additive (a), the at least one additive (a) being encased in coating material (b) accompanied by formation of microcapsules. The additive can in particular be sulphur or another vulcanization agent, a vulcanization accelerator and/or activator.

REFERENCES:
patent: 40 13 005 (1991-10-01), None
patent: 2 603 273 (1988-03-01), None
patent: A 52 69454 (1977-06-01), None
patent: 52-069454 (1977-06-01), None
patent: 52069454 (1977-06-01), None
patent: 61-129039 (1986-06-01), None
Derwent, Jun. 1977, AN 51363Y/29 (JP 52069454 A), pp. 346, JP 52069454.
Chemical Abstracts, Jun. 1977, vol. 87: 153222v, p. 50.
Enzyclopedia of Polymer Science and Technology, “Microencapsulation”, vol. 8, New York, John Wiley & Sons, Inc., 1968, pp. 719-736.

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