Polycondensates having isobutylene side chain
    7.
    发明授权
    Polycondensates having isobutylene side chain 有权
    具有异丁烯侧链的缩聚物

    公开(公告)号:US09006313B2

    公开(公告)日:2015-04-14

    申请号:US13390858

    申请日:2010-08-03

    IPC分类号: C08L85/02 C04B24/32 C08G79/04

    摘要: A polycondensation product based on aromatics and/or heteroaromatics and aldehydes, the polycondensate containing at least one structural unit (I) having a polyisobutylene side chain and an aromatic or heteroaromatic and at least one structural unit (II) having an ionizable functional group and an aromatic or heteroaromatic, structural unit (I) not being the same as structural unit (II) and the aldehyde used having no acid or ester functions. A process for the preparation and the use as an additive for hydraulic binders are disclosed.

    摘要翻译: 一种基于芳族化合物和/或杂芳族化合物和醛的缩聚产物,所述缩聚物含有至少一个具有聚异丁烯侧链和芳族或杂芳族化合物的结构单元(I)和至少一个具有可离子化官能团的结构单元(II) 芳族或杂芳族,结构单元(I)不与结构单元(II)相同,所用的醛不具有酸或酯官能团。 公开了一种制备和用作水硬性粘合剂添加剂的方法。

    Method for preparing a hydraulic composition
    8.
    发明授权
    Method for preparing a hydraulic composition 有权
    制备水硬性组合物的方法

    公开(公告)号:US08425680B2

    公开(公告)日:2013-04-23

    申请号:US13565473

    申请日:2012-08-02

    摘要: In one embodiment, the present invention includes a method for preparing a hydraulic composition including sand in which clay is present, the method including adding to the sand and clay a cationic polymer having a density of cationic charges which is greater than 0.5 meq/g and an intrinsic viscosity which is less than 1 dl/g, said cationic polymer being present in an amount of from 2-20% by weight based on the amount of clay present, said clay present in an amount of from 0.5-5% by weight of the sand present, and water.

    摘要翻译: 在一个实施方案中,本发明包括制备包含其中存在粘土的砂的水硬性组合物的方法,所述方法包括将具有大于0.5meq / g的阳离子电荷密度的阳离子聚合物加入到所述砂和粘土中,以及 所述阳离子聚合物的存在量相对于存在的粘土的量为2-20重量%,所述粘土以0.5-5重量%的量存在,其特征粘度小于1dl / g 的砂存在和水。

    METHOD FOR PREPARING A HYDRAULIC COMPOSITION
    9.
    发明申请
    METHOD FOR PREPARING A HYDRAULIC COMPOSITION 有权
    制备液压组合物的方法

    公开(公告)号:US20120316267A1

    公开(公告)日:2012-12-13

    申请号:US13565473

    申请日:2012-08-02

    IPC分类号: C04B16/04

    摘要: In one embodiment, the present invention includes a method for preparing a hydraulic composition including sand in which clay is present, the method including adding to the sand and clay a cationic polymer having a density of cationic charges which is greater than 0.5 meq/g and an intrinsic viscosity which is less than 1 dl/g, said cationic polymer being present in an amount of from 2-20% by weight based on the amount of clay present, said clay present in an amount of from 0.5-5% by weight of the sand present, and water.

    摘要翻译: 在一个实施方案中,本发明包括制备包含其中存在粘土的砂的水硬性组合物的方法,所述方法包括将具有大于0.5meq / g的阳离子电荷密度的阳离子聚合物加入到所述砂和粘土中,以及 所述阳离子聚合物的存在量相对于存在的粘土的量为2-20重量%,所述粘土以0.5-5重量%的量存在,其特征粘度小于1dl / g 的砂存在和水。