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    • 24. 发明专利
    • Filler for joint part of concrete
    • 填料混合料混合料
    • JPS5759979A
    • 1982-04-10
    • JP13561080
    • 1980-09-29
    • Aoi Kagaku Kogyo Kk
    • TAKEMURA YOSHIFUMIMIYAZAKI KOUICHI
    • C09K3/10C08L7/00C08L21/00C08L23/00C08L23/10C08L89/00C08L95/00C08L101/00C09J123/12E01C11/10E04B1/684
    • C09J123/12C08L2666/02
    • PURPOSE: The titled composition useful as a joint part of building structure, insulating part, shock absorbing part for expansion and contraction, having improved adhesiveness to ready mixed concrete comprising tall pitch, atactic type polypropylene, new rubber, and an aliphatic hydrocarbon resin.
      CONSTITUTION: (A) 20W80pts.wt. tall pitch (prepared by-product as the residue in purifying tall oil) based on 100pts.wt. component B is blended with (B) 20W50pts.wt. atactic type polypropylene (by-product of isotactic polypropylene or syndiotactic polypropylene) based on total amount of sealing material, (C) 30W60pts.wt. new rubber based on 100pts.wt. component B, and (D) 80W150pts.wt. aliphatic hydrocarbon resin (e.g., polymer of an unsaturated hydrocarbon consisting of aliphatic diolefin, etc.) based on 100pts.wt. component C, to give the desired filler.
      COPYRIGHT: (C)1982,JPO&Japio
    • 目的:作为建筑结构,绝缘部件,减震部件进行膨胀和收缩的接合部分的标题组合物,具有改进的与高沥青,无规立构型聚丙烯,新橡胶和脂族烃树脂的混合混凝土的粘附性。 规定:(A)20-80pts.wt。 基于100pts.wt。的高沥青(制备副产物作为净化妥尔油中的残留物)。 组分B与(B)20-50pts.wt。 无规聚丙烯(全同立构聚丙烯或间同立构聚丙烯的副产物),基于密封材料的总量,(C)30-60pts.wt。 新橡胶基于100pts.wt。 组分B和(D)80-150pts.wt。 脂肪烃树脂(例如由脂族二烯烃组成的不饱和烃的聚合物等),基于100pts.wt。 组分C,得到所需的填料。