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EP0004313A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Thermoplastic blends of polypropylene and copolymers of both ethylene-vinylacetate and ethylene-propylene

Assignee: Bayer AG
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Filing: 1979-03-07
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Granted: —
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Expires: 1999-03-07
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Abstract

Abstract Translated from German Thermoplastische Mischungen, bestehend aus A 2-40 Gew.% eines teilkristallinen Ethylen-Propylen-Copolymerisats bzw. Terpolymerisats mit einem Ethylengehalt von 70-90 Gew.% und einer endothermen Schmelzwärme von 6-18 cal/g. B 30-93 Gew.% eines kristallinen Polypropylens. C 5-30 Gew.% eines Copolymerisats aus Ethylen und Vinylacetat mit 20-70 Gew.% Vinylacetat. Thermoplastic mixtures consisting of A 2-40% by weight of a partially crystalline ethylene-propylene copolymer or terpolymer with an ethylene content of 70-90% by weight and an endothermic heat of fusion of 6-18 cal / g. B 30-93% by weight of a crystalline polypropylene. C 5-30% by weight of a copolymer of ethylene and vinyl acetate with 20-70% by weight of vinyl acetate.

Inventors

  • 👤 Ulrich Dr. Grigo
  • 👤 Josef Dr. Merten
  • 👤 Rudolf Dr. Binsack
  • 👤 Erhard Dr. Tresper

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-30 23:03
CPC Classifications
C; C08; C08L; C08L23/00; C08L23/02; C08L23/10; C08L23/12; C08L2205/00; C08L2205/03; C08L23/04; C08L23/08; C08L23/0807; C08L23/0815; C08L23/0846; C08L23/0853; C08L23/16; C08L31/00; C08L31/02; C08L31/04

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