Title:
OIL-SOLIDIFYING AGENT
Document Type and Number:
Japanese Patent JPH07102238
Kind Code:
A
Abstract:
PURPOSE: To obtain an oil-solidifying agent which can absorb a large amt. of an oil and solidifies the oil to such a degree that the resulting solid can be easily recovered by using two block copolymers.
CONSTITUTION: A powdered oil-solidifying agent comprises two styrene- butadiene-styrene block copolymers each having styrene polymer blocks at both molecular ends and a mol.wt. of 5×104 or higher. One of the block copolymers has a ratio of styrene units to butadiene units of 20/80 or lower; the other, 40/60 or higher.
Inventors:
NAGASAKA AKIRA
Application Number:
JP27498293A
Publication Date:
April 18, 1995
Filing Date:
October 06, 1993
Export Citation:
Assignee:
ALPHA JAPAN KK
International Classes:
C02F1/28; B01J20/26; C09K3/00; C09K3/32; (IPC1-7): C09K3/00; B01J20/26; C02F1/28; C09K3/32
Attorney, Agent or Firm:
Teiji Onodera