改質アスファルト組成物の製造方法、改質アスファルト組成物、および舗装体

Title:

改質アスファルト組成物の製造方法、改質アスファルト組成物、および舗装体

Document Type and Number:

Japanese Patent JP5452469

Kind Code:

B2

Abstract:

A modified-asphalt composition prepared by introducing a diene end-capped block copolymer with a molten asphalt composition, where the block copolymer is defined by the formula α-(D-V-d)X where each D is independently a polydiene block, each V is independently a vinyl aromatic block, each d is a polydiene end cap, α is a coupling moiety, and x is an integer from 2 to 10.

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Inventors:

Herb wissel
Peter Bourner
Daniel Graves
Christine Rademacher
Timothy Reese

Application Number:

JP2010504121A

Publication Date:

March 26, 2014

Filing Date:

April 18, 2008

Export Citation:

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Assignee:

Heritage Research Group
Firestone Polymers LLC

International Classes:

C08L95/00; C08F297/04; C08L53/02; E01C7/18; E01C7/26

Domestic Patent References:

JP8302152A
JP11012474A
JP5279574A
JP8259646A
JP5132533A

Foreign References:

US5718752

Attorney, Agent or Firm:

Kenji Sugimura
Kazuyuki Tomita
Yoichi Iino

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