Aditivo para asfalto
    2.
    发明专利

    公开(公告)号:ES2390209T3

    公开(公告)日:2012-11-07

    申请号:ES98123087

    申请日:1998-12-10

    Applicant: KAO CORP

    Abstract: Una composición de asfalto que comprende un asfalto, áridos y un aditivo para asfalto que comprende al menos un compuesto que tiene la fórmula (I): [R1 - O - (PO)m(EO)n]x - P(>=O) - (OH)y (I) en la que R1 representa un radical hidrocarburo lineal que tienen de 8 a 24 átomos de carbono o un grupo alquilfenilo que tiene de 8 a 24 átomos de carbono, PO representa un grupo oxipropileno, EO representa un grupo oxietileno, m y n representan el número de moléculas añadidas, m es un número de 1 a 6, n es un número de 0 a 6; siendo cada uno de x e y de la fórmula (I) un número de 1 a 2, siendo la suma total de x e y 3, siendo R1 saturado o insaturado.

    EMULSION DE ASFALTO.
    4.
    发明专利

    公开(公告)号:ES2141672A1

    公开(公告)日:2000-03-16

    申请号:ES9750017

    申请日:1996-11-07

    Applicant: KAO CORP

    Abstract: Emulsión de asfalto. Emulsión de asfalto que comprende agua, asfalto, (A) un emulsionante, (B) un compuesto polifenólico, y (C) como mínimo un elemento seleccionado del grupo que consiste en dispersantes polímeros aniónicos, ácidos hidrocarboxílicos y sales solubles en agua de ácidos hidrocarboxílicos y/o (D) como mínimo un elemento seleccionado del grupo que consiste en sacáridos, alcoholes de azúcar y alcoholes polihídricos, que es excelente en estabilidad de almacenamiento, capacidad de mezcla con áridos y que tiene características de baja formación de espuma de la propia emulsión, en adherencia de los productos de descomposición a los áridos, y en la resistencia al arrastre de la construcción realizada con la utilización de la emulsión.

    Emulsification of asphalt in water, used as e.g. adhesive

    公开(公告)号:FR2769917A1

    公开(公告)日:1999-04-23

    申请号:FR9813154

    申请日:1998-10-20

    Applicant: KAO CORP

    Abstract: Emulsification of asphalt in water comprises mixing asphalt and water using an emulsifying agent comprising a non-ionic ether. Emulsification of asphalt in water comprises mixing asphalt and water using non-ionic emulsifying agent of formula (I). R-O-(C2H4O)x-(CH(CH3)-CH2-O)y-(C2H4O)z-H (I). R = 8-22 C alkyl or a linear or branched alkenyl x = 0-80 y = 1-10 z = 0-80 An Independent claim is also included for the oil in water emulsion.

    6.
    发明专利
    未知

    公开(公告)号:NO175974C

    公开(公告)日:1995-01-11

    申请号:NO891601

    申请日:1989-04-19

    Applicant: KAO CORP

    Abstract: An aqueous dispersant composition for cement comprises 100 parts by weight of a copolymer of an olefin having 2 to 8 carbon atoms and an ethylenically unsaturated dicarboxylic anhydride, the copolymer being in the form of fine particles having an average size of 0.1 to 20 micrometers, 15 to 300 parts by weight, as zinc, of zinc oxide or zinc hydroxide and water, the composition being adjusted to have a pH value of 6 to 12.

    DISPERSANT COMPOSITION FOR CEMENT

    公开(公告)号:CA1331633C

    公开(公告)日:1994-08-23

    申请号:CA596752

    申请日:1989-04-14

    Applicant: KAO CORP

    Abstract: An aqueous dispersant composition for cement comprises 100 parts by weight of a copolymer of an olefin having 2 to 8 carbon atoms and an ethylenically unsaturated dicarboxylic anhydride, the copolymer being in the form of fine particles having an average size of 0.1 to 20 micrometers, 15 to 300 parts by weight, as zinc, of zinc oxide or zinc hydroxide and water, the composition being adjusted to have a pH value of 6 to 12. The composition has a property to prolong the workability of hydraulic cement compositions prepared by mixing water, hydraulic cement, sand, gravel and so on. The composition does not lose its property even after being stored for a long period of time.

    LIQUID EMULSIFIER COMPOSITION FOR ASPHALT EMULSION

    公开(公告)号:AU557974B2

    公开(公告)日:1987-01-15

    申请号:AU2060483

    申请日:1983-10-26

    Applicant: KAO CORP

    Abstract: PURPOSE:To provide a titled liquid emulsifying agent having improved emulsifying performance and adhesion to aggregate and an improved shelf life by compounding a specific amine compd. having an aliphat. hydrocarbon group and a selected specific carboxylic acid at a specific rate. CONSTITUTION:>=1 Kind of amine compd. is selected from the group consisting of monoamine and polyamine having 8-22C atom aliphat. hydrocarbon group. Said amine compd. as well as >=1 kind selected from 2-10C atom straight chain satd. carboxylic acid, 4-18C atom branched chain satd. carboxylic acid, 12-18C atom straight chain unsatd. carboxylic acid, 5-18C atom satd. carboxylic acid having a naphthene nucleus, 7-18C atom arom. carboxylic acid having a benzene nucleus, and dimer acid consisting essentially of 36C atom dicarboxylic acid are incorporated at 4/1-2/3 by weight, whereby a liquid emulsifying agent for an asphalt emulsion is prepd. Said emulsifying agent has a good shelf life and adhesion to aggregate.

    9.
    发明专利
    未知

    公开(公告)号:DE60330647D1

    公开(公告)日:2010-02-04

    申请号:DE60330647

    申请日:2003-01-15

    Applicant: KAO CORP

    Abstract: The invention provides an additive for heated asphalt that can further improve a peeling prevention effect between asphalt and aggregates. The invention relates to an additive which is added to heated asphalt containing a particular gallic acid ester and so on.

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