Title:
DISCRIMINATION OF RUBBER PRODUCT BY LABEL
Document Type and Number:
Japanese Patent JPH0711058
Kind Code:
A
Abstract:
PURPOSE: To obtain a rubber product, composed of a rubber base material and an X-ray fluorescent material, excellent in discriminating properties, weather resistance and cost efficiency and useful as a roofing material, etc.
CONSTITUTION: This rubber product is composed of (A) a rubber base material and (B) an X-ray fluorescent material. Furthermore, the rubber product is preferably obtained as a roofing material in the form of a sheet containing a dusting agent containing the X-ray fluorescent material on a part or all of at least one surface.
Inventors:
JIEIMUZU EI DEIBISU
KENESU AARU RUUKASU
KENESU AARU RUUKASU
Application Number:
JP30261891A
Publication Date:
January 13, 1995
Filing Date:
October 23, 1991
Export Citation:
Assignee:
BRIDGESTONE CORP
International Classes:
C08K3/00; C08K3/22; C08K3/30; C08L21/00; C08J5/18; E04D5/06; G01N33/44; G06K19/06; G01N1/38; (IPC1-7): C08L21/00; C08J5/18; C08K3/00; E04D5/06
Attorney, Agent or Firm:
Heiyoshi Odashima
Next Patent: RUBBER COMPOSITION FOR ROLL