Title:
【発明の名称】ビチューメン組成物
Document Type and Number:
Japanese Patent JP2000516288
Kind Code:
A
Abstract:
The present invention provides a bituminous composition which comprises a bitumen component, less than 15% by weight of a block copolymer composition, based on total weight of block copolymer composition and bitumen component, and more than 40% by weight of a filler, based on total weight of block copolymer, bitumen component and filler, which block copolymer composition comprises at least one block of a conjugated diene and at least two blocks of a monovinylaromatic hydrocarbon, wherein the block copolymer composition has a vinyl content of at least 25% by weight based on the total diene content and optionally a diblock content of 25 wt % or less, and any diblock copolymer present has an apparent molecular weight which is in the range of from 60,000 to 170,000. The bituminous composition can be used in sound or vibration damping applications and/or in a backing layer for comprising a floor covering.
Inventors:
Bots
Haymerix, Heraldus Wilhelms-Josef
Haymerix, Heraldus Wilhelms-Josef
Application Number:
JP51042698A
Publication Date:
December 05, 2000
Filing Date:
August 15, 1997
Export Citation:
Assignee:
Ciel International Research Mart Shats Pay BV
International Classes:
C08L53/02; C08L95/00; D06N7/00; (IPC1-7): C08L95/00; C08L53/02
Attorney, Agent or Firm:
Yoshio Kawaguchi (2 outside)