会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明公开
    • ASPHALT COMPOSITION
    • ASPHALTZUSAMMENSETZUNG
    • EP3141584A4
    • 2017-07-05
    • EP15788850
    • 2015-05-08
    • ASAHI CHEMICAL IND
    • NAKAJIMA SHIGEOSHIROMOTO TAKAYUKIHORI YUKARI
    • C08L95/00C08L53/02E01C7/18
    • C08L95/00C08L53/02C08L2555/84E01C7/18
    • An asphalt composition containing 0.5 parts by mass or more and 20 parts by mass or less of a block copolymer and 100 parts by mass of an asphalt; the block copolymer comprising a polymer block (A) mainly comprising a vinyl aromatic monomer unit, and a copolymer block (B) containing a conjugated diene monomer unit and a vinyl aromatic monomer unit; the content of the vinyl aromatic monomer unit in the block copolymer being 20% by mass or more and 60% by mass or less; the content of the polymer block (A) in the block copolymer being 10% by mass or more and 40% by mass or less; the hydrogenation rate of a double bond in the conjugated diene monomer unit of the block copolymer being 40% or more and 100% or less; and the asphalt having a colloidal index of 0.30 or more and 0.54 or less, and a saturate fraction content of 11% by mass or less.
    • 含有0.5质量份以上且20质量份以下的嵌段共聚物和100质量份沥青的沥青组合物; 该嵌段共聚物包含主要包含乙烯基芳族单体单元的聚合物嵌段(A)和包含共轭二烯单体单元和乙烯基芳族单体单元的共聚物嵌段(B); 嵌段共聚物中的乙烯基芳香族单体单元的含量为20质量%以上且60质量%以下, 嵌段共聚物中的聚合物嵌段(A)的含量为10质量%以上且40质量%以下; 嵌段共聚物的共轭二烯单体单元中的双键的氢化率为40%以上且100%以下, 沥青的胶体指数为0.30以上且0.54以下,饱和率为11质量%以下。