Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1992-07-28
1994-02-22
Lipman, Bernard
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525162, 525163, 5253295, 525381, 5253282, 5253283, 5253288, 5253289, C08L 2910
Patent
active
052887413
ABSTRACT:
Polymers which contain units of 4-hydroxystyrene and/or of 4-acetoxystyrene, where appropriate in a mixture with other comonomer units, in particular butadiene, can be used in place of phenolic or resorcinol resins as reinforcing resins and adhesion promoters in rubber mixtures. These polymers are distinguished by the fact that, coupled with at least equally good effectiveness, they do not release any phenolic materials into the environment on incorporation into rubber mixtures.
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Antimon und Antimon-Verbindungen bis Brot und andere Backwaren, Ullmanns Encyklopadie der technischen Chemie, 4., vol. 8., Verlag Chemie, Weinheim/Berstr.
Copy of European Search Report (3 pages).
Copy of vol. 6, No. 35 (C-93) Mar. 3, 1982 Title: Rubber Compositions (1 page).
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Polyacryl-Verbindungen bis Quecksilber, Ulmanns Encyklopadie der technischen Chemie, 4., vol. 19, Verlag Chemie, Weinheim-Deerfield Beach, Fla.-Basel.
Bender Albert
Leicht Erhard
Sattelmeyer Richard
Lipman Bernard
Roussel-Uclaf
Smith Jeffrey T.
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