METHOD FOR PRODUCING AQUEOUS DISPERSIONS OF (CO)POLYMERS, DISPERSIONS OBTAINED USING SAID METHOD, REDISPERSIBLE POWDERS WHICH CAN BE OBTAINED FROM SAID DISPERSIONS AND USE THEREOF
    2.
    发明申请
    METHOD FOR PRODUCING AQUEOUS DISPERSIONS OF (CO)POLYMERS, DISPERSIONS OBTAINED USING SAID METHOD, REDISPERSIBLE POWDERS WHICH CAN BE OBTAINED FROM SAID DISPERSIONS AND USE THEREOF 审中-公开
    用于生产的(共)聚合物的水性分散体,现有分散体之后,来自分散体可用可再分散粉末及其用途

    公开(公告)号:WO00005283A1

    公开(公告)日:2000-02-03

    申请号:PCT/EP1999/005206

    申请日:1999-07-21

    Abstract: The invention relates to a method for producing aqueous dispersions of (co)polymers using a polymer with cationic functionality, optionally with the addition of the usual additives. The polymer with cationic functionality is obtained by (co)polymerising olefinically unsaturated (co)monomers in an aqueous medium, at least one of said (co)monomers having a cationic functionality. Other (co)monomers are added and the polymerisation is carried out in the presence of suitable initiators. The polymers and/or (co)monomers are chosen and the method is controlled in such a way that a (co)polymer particle is formed with heterogeneous morphology and the resulting dispersed (co)polymer has a glass transition temperature Tg of more than approximately 50 DEG C. The invention also relates to a method for forming the polymer with cationic functionality in the presence of a seed in situ, and to redispersible powders and their use.

    Abstract translation: 一种用于使用具有阳离子官能团的聚合物,任选地使用的常规添加剂的(共)​​聚合物的水分散体的制备过程中,获得通过在烯属不饱和(共聚)单体的水性介质(共)聚合具有阳离子官能度的聚合物 其中至少一个的(共)单体具有阳离子官能度,另外的(共聚)单体加入并在合适的引发剂,聚合物的存在下聚合和/或(共)单体,以便选择并且该过程以这样的方式控制 该(共)聚合物颗粒与多相形态形成的并具有大于约50℃的玻璃化转变温度Tg在所得的分散的(共)聚合物 本发明也可以在其中在原位形成与在种子的存在阳离子官能度的聚合物的方法。 另外,可再分散的粉末及其用途进行了描述。

    SURFACE-COATING COMPOSITIONS AND COMPOSITE MATERIALS
    3.
    发明申请
    SURFACE-COATING COMPOSITIONS AND COMPOSITE MATERIALS 审中-公开
    表面涂料组合物和复合材料

    公开(公告)号:WO1992004297A1

    公开(公告)日:1992-03-19

    申请号:PCT/GB1991001478

    申请日:1991-08-30

    Abstract: The surface-coating composition is water-free and comprises at least 37.5 % by weight (based on the total weight of the composition) of a cement as active filler, a film-former or binder, and a non-aqueous solvent or diluent, the particle size of the cement being not greater than 200 microns and the proportion by weight of cement being greater than the total proportion by weight of any other inorganic solids in the composition. The composition is applied to a substrate (such as metal, wood, plastics, or a building material) without addition of water, and provides a coating having enhanced resistance to corrosion and to ultra-violet degradation. The composite material also has enhanced resistance to corrosion and to ultra-violet degradation and comprises a fibre-reinforced plastics material and at least 37.5 % by weight (disregarding the fibre reinforcement) of a cement as active filler, the particle size of the cement being not greater than 200 microns.

    Abstract translation: 表面涂料组合物是无水的,并且包含至少37.5重量%(基于组合物的总重量)作为活性填料的胶泥,成膜剂或粘合剂和非水溶剂或稀释剂, 水泥的颗粒尺寸不大于200微米,并且水泥的重量比大于组合物中任何其它无机固体的总重量比。 该组合物不加水而施加于基材(例如金属,木材,塑料或建筑材料),并提供具有增强的耐腐蚀性和紫外线降解的涂层。 复合材料还具有增强的耐腐蚀性和紫外线降解性,并且包括纤维增强塑料材料,并且包含至少37.5重量%(不考虑纤维增强)的水泥作为活性填料,水泥的颗粒尺寸为 不大于200微米。

    POLYMER MODIFIED INORGANIC COATINGS
    6.
    发明申请
    POLYMER MODIFIED INORGANIC COATINGS 审中-公开
    聚合物改性无机涂料

    公开(公告)号:WO01081481A1

    公开(公告)日:2001-11-01

    申请号:PCT/AU2001/000377

    申请日:2001-04-04

    CPC classification number: C09D1/08

    Abstract: The invention relates to an anhydrous cementitious coating composition consisting of a hydraulic cement in the range 30-70 % w/w polymeric particles having a Tg less than 25 DEG C in the range 5-25 % w/w, and mineral extender particles in the range 5-50 % w/w. The cement to mineral extender particles are in the weight ratio 5:1 to 1:1. When mixed with potable water these compositions form useful decorative or protective coating compositions for application to a range of substrates.

    Abstract translation: 本发明涉及一种由水硬性水泥组成的无水胶结涂料组合物,其水溶性水泥在30-70%w / w聚合物颗粒中,其Tg小于25℃,范围为5-25%w / w, 范围5-50%w / w。 水泥与矿物填料颗粒的重量比为5:1至1:1。 当与饮用水混合时,这些组合物形成用于一系列底物的有用的装饰性或保护性涂料组合物。

    COATING COMPOSITION COMPRISING REDISPERSIBLE POLYMER, AND A METHOD OF COATING USING THEM
    7.
    发明申请
    COATING COMPOSITION COMPRISING REDISPERSIBLE POLYMER, AND A METHOD OF COATING USING THEM 审中-公开
    包含可重复聚合物的涂料组合物,以及使用它们的涂料方法

    公开(公告)号:WO01002495A1

    公开(公告)日:2001-01-11

    申请号:PCT/KR2000/000724

    申请日:2000-07-06

    Abstract: The present invention relates to a coating composition and top coating composition, wherein the base coating composition consists of 5 to 35 wt.% of the white cement, 20 to 50 wt.% of the calcium carbonate, 5 to 35 wt.% of silicand, 5 to 35 wt.% of slag, 3 to 25 wt.% of the powdery redispersible resin, 0.05 to 0.3 wt.% of the thickener, and 0.1 to 0.5 wt.% of antifoaming agent; and the top coating agent consists of the silane derivative, colloidal silica and water soluble lower alcohol and water. The base composition consisting of the inorganic material except the redispersible resin shows the excellent binding strength and does not show the efflorescence phenomenon and peeling of the coating material from the surface of the tile or top coating composition consisting of silane derivative, colloidal silica, etc. shows the excellent binding strength and ventilating property after coating.

    Abstract translation: 本发明涉及一种涂料组合物和顶涂剂组合物,其中基础涂料组合物由5至35重量%的白色水泥,20至50重量%的碳酸钙,5至35重量%的硅胶组成 ,5〜35重量%的渣,3〜25重量%的粉末状再分散性树脂,0.05〜0.3重量%的增粘剂和0.1〜0.5重量%的消泡剂; 并且顶涂剂由硅烷衍生物,胶体二氧化硅和水溶性低级醇和水组成。 由除了可再分散树脂以外的无机材料构成的基础组合物显示出优异的结合强度,并且不显示从由硅烷衍生物,胶体二氧化硅等组成的瓷砖表面或顶涂层组合物的表面的风化现象和剥离。 表现出优异的粘合强度和涂布后的通风性能。

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