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  • 专利标题:   Modified asphalt comprises specified amount of graphene oxide as additive, styrene-butadiene-styrene as modifier, sulfur-based accelerator and asphalt matrix.
  • 专利号:   CN104448868-A, CN104448868-B
  • 发明人:   DU S, PEI Q, XUE J, PANG J, CHANG R, GUO Y, BIAN R, CHENG F, GUO D, SONG F, WANG Y
  • 专利权人:   SHANXI JIAOKE HIGHWAY SURVEY DESIGN, SHANXI TRAFFIC SCI INST, SHANXI JIAOKE HIGHWAY SURVEY DESIGN, SHANXI TRANSPORTATION RES INST
  • 国际专利分类:   C08K003/04, C08K005/40, C08K005/47, C08L053/02, C08L095/00
  • 专利详细信息:   CN104448868-A 25 Mar 2015 C08L-095/00 201545 Pages: 7 Chinese
  • 申请详细信息:   CN104448868-A CN10005123 06 Jan 2015
  • 优先权号:   CN10005123

▎ 摘　　要

NOVELTY - A modified asphalt comprises asphalt matrix, 0.5-3 %mass graphene oxide as additive, 3-5 %mass styrene-butadiene-styrene as modifier and 0.2-0.6 %mass sulfur-based accelerator. USE - Modified asphalt (claimed). ADVANTAGE - The modified asphalt having excellent high-temperature resistance, stability, crack resistance, fatigue resistance and water resistance, is manufactured by simple and economical process. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of modified asphalt.