Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
RUBBER COMPOSITION
Document Type and Number:
Japanese Patent JPH073080
Kind Code:
A
Abstract:

PURPOSE: To obtain a rubber composition having improved tensile strength without lowering the hardness by using a rubber, a powdery carbon and an aromatic polymeric compound component of coal as main components.

CONSTITUTION: The objective composition is composed of (A) a rubber (natural rubber, synthetic rubber or their mixture), (B) a powdery carbon and (C) an aromatic polymeric compound component of coal consisting of fine particles having particle diameter of ≤30μm and separated from coal at a temperature below the decomposition temperature of the coal (330°C). The weight ratio of B/C is (10-99)/(90-1).


Inventors:
FUNAKOSHI IZUMI
Application Number:
JP14699891A
Publication Date:
January 06, 1995
Filing Date:
April 01, 1991
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
FUNAKOSHI IZUMI
International Classes:
C08K3/04; C08L21/00; C08L95/00; (IPC1-7): C08L21/00; C08K3/04; C08L95/00