Title:
【発明の名称】ビチューメン/ポリマー組成物の調製方法およびコーティングにおけるその使用
Document Type and Number:
Japanese Patent JP2000514133
Kind Code:
A
Abstract:
PCT No. PCT/FR98/00788 Sec. 371 Date Dec. 18, 1998 Sec. 102(e) Date Dec. 18, 1998 PCT Filed Apr. 17, 1998 PCT Pub. No. WO98/47966 PCT Pub. Date Oct. 29, 1998The invention provides a method for producing bitumen/polymer compositions which consists of contacting, between 100 DEG C. and 230 DEG C. and under agitation, a bitumen or a mixture of bitumens with at least one styrene and butadiene copolymer having a global butadiene content ranging between 50% and 95 wt. % and a content of butadiene 1,2 double-bond structural units ranging between 12% and 50 wt % of the copolymer, and, preferably, also a sulphuring coupling agent or a functionalizing agent. The bitumen/polymer compositions are usable, directly or after dilution, for forming bitumen/polymer binders for surfacing materials.
Inventors:
Plancheille, Jean-Pascal
Gin, Annie
Lacourt, Claude
Gin, Annie
Lacourt, Claude
Application Number:
JP54515898A
Publication Date:
October 24, 2000
Filing Date:
April 17, 1998
Export Citation:
Assignee:
Elf Antal France
International Classes:
C08K3/06; C08K5/00; C08K5/372; C08L95/00; C10C3/02; (IPC1-7): C08L95/00; C08K3/06; C08K5/00; C08K5/372; C10C3/02
Domestic Patent References:
| JPH08512089A | 1996-12-17 | |||
| JPH05504372A | 1993-07-08 | |||
| JPH10511737A | 1998-11-10 |
Attorney, Agent or Firm:
Yoshio Kawaguchi (2 outside)