3891724 is referenced by 11 patents and cites 2 patents.

An ethylene-propylene rubber composition comprising 3 to 50 % by weight of at least one 1,2-polybutadiene having a 1,2-addition unit content of at least 70 %, a crystallinity of at least 5 % and an intrinsic viscosity [.eta.] as measured in toluene at 30.degree.C of at least 0.7 dl/g, and 97 to 50 % by weight of at least one ethylene-propylene-diene terpolymer. The above composition has a high vulcanization rate, a high green strength and an excellent processability.

Title
Ethylene-propylene terpolymer and crystalline 1,2 polybutadiene
Application Number
05/423,851
Publication Number
3891724
Application Date
December 11, 1973
Publication Date
June 24, 1975
Inventor
Sakata Ryuichi
Ando Noriaki
Chikatsu Yoshishige
Yaeda Yasuyuki
Agent
Ladas Parry Von Gehr Goldsmith & Deschamps
Assignee
Japan Synthetic Rubber Co
IPC
C08f 45/54
C08f 29/12
C08L 23/16
C08L 23/00
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