(19)
(11) EP 0 185 734 A1

(12)

(43) Date of publication:
02.07.1986 Bulletin 1986/27

(21) Application number: 85903126.0

(22) Date of filing: 04.06.1985
(51) International Patent Classification (IPC): 
C08L 25/ 02( . )
C08L 51/ 04( . )
(86) International application number:
PCT/US1985/001055
(87) International publication number:
WO 1986/000082 (03.01.1986 Gazette 1986/01)
(84) Designated Contracting States:
BE DE FR GB IT NL SE

(30) Priority: 07.06.1984 US 19840618178
15.03.1985 US 19850712286

(71) Applicant: THE DOW CHEMICAL COMPANY
Midland Michigan 48640-1967 (US)

(72) Inventors:
  • BEYER, Douglas, E.
    Midland, MI 48640 (US)
  • CARRINGTON, Edward, T.
    Midland, MI 48640 (US)

(74) Representative: Burford, Anthony Frederick, et al 
W.H. Beck, Greener & Co. 7 Stone Buildings Lincoln's Inn
London WC2A 3SZ
London WC2A 3SZ (GB)

   


(54) POLYBLENDS OF AROMATIC/ISOPROPENYL AROMATIC COPOLYMERS WITH GRAFTED RUBBER CONCENTRATES