METHOD FOR CHARACTERIZING AN ETHYLENE AND VINYL ACETATE COPOLYMER
    33.
    发明申请
    METHOD FOR CHARACTERIZING AN ETHYLENE AND VINYL ACETATE COPOLYMER 有权
    用于表征乙烯和乙酸乙烯酯共聚物的方法

    公开(公告)号:US20140334515A1

    公开(公告)日:2014-11-13

    申请号:US14117416

    申请日:2012-03-02

    IPC分类号: G01N25/48

    摘要: The present invention relates to a process for characterizing a copolymer of ethylene and vinyl acetate (EVA) using a differential calorimetry analysis technique. This process consists in determining one or more values of characteristic(s) of said sample of EVA copolymer, one of which is a level of crosslinking of said sample.The process according to the invention makes it possible to determine not only the degree of crosslinking, but also the vinyl acetate content and the molecular mass of an EVA sample, in a simple, rapid, easy and precise manner.

    摘要翻译: 本发明涉及使用差示量热分析技术来表征乙烯和乙酸乙烯酯(EVA)的共聚物的方法。 该方法包括确定所述EVA共聚物样品的一个或多个特征值,其中之一是所述样品的交联水平。 根据本发明的方法使得可以以简单,快速,容易和精确的方式不仅测定交联度,而且测定EVA样品的乙酸乙烯酯含量和分子量。

    COMPOSITION INCLUDING A MIXTURE OF ELASTOMER AND SUPRAMOLECULAR POLYMER
    36.
    发明申请
    COMPOSITION INCLUDING A MIXTURE OF ELASTOMER AND SUPRAMOLECULAR POLYMER 有权
    组合物,包括弹性体和分子聚合物的混合物

    公开(公告)号:US20120220725A1

    公开(公告)日:2012-08-30

    申请号:US13496264

    申请日:2010-09-21

    IPC分类号: C08L79/04

    摘要: The invention relates to a composition including at least one elastomer and at least one supramolecular polymer. The supramolecular polymer is obtained by the reaction of at least one trifunctional compound (A), having first and second functions, with: at least one compound (B) having at least one reactive group capable of reacting with the first functions of (A) and at least one associative group; and at least one at least bifunctional compound (C) having functions capable of reacting with the second functions of compound (A) in order to form ester, thioester and amide bridges.

    摘要翻译: 本发明涉及包含至少一种弹性体和至少一种超分子聚合物的组合物。 超分子聚合物通过至少一种具有第一和第二功能的三官能化合物(A)与至少一种具有至少一个能够与(A)的第一功能反应的反应性基团的化合物(B)反应而获得, 和至少一个关联组; 和至少一种至少具有能与化合物(A)的第二个功能反应的功能的双官能化合物(C),以形成酯,硫酯和酰胺桥。

    NEUTRALIZING AGENT FOR PAINTS
    38.
    发明申请
    NEUTRALIZING AGENT FOR PAINTS 有权
    中和剂用于涂料

    公开(公告)号:US20110179973A1

    公开(公告)日:2011-07-28

    申请号:US13121307

    申请日:2009-09-25

    IPC分类号: C09D7/12

    摘要: The invention relates to a method of neutralizing paints, that includes adding at least one associative neutralizing agent to a formulation such as a pigment concentrate, a white paint base or paint. The associative neutralizing agent includes at least one neutralizing group N and at least one nitrogenous associative group A bonded together by at least one “spacer” group Sp. The invention also relates to pigment concentrates and to paints containing at least one such associative neutralizing agent.

    摘要翻译: 本发明涉及一种中和涂料的方法,其包括向制剂如颜料浓缩物,白漆基料或涂料中加入至少一种缔合中和剂。 缔合中和剂包括至少一个中和基团N和至少一个通过至少一个“间隔基”基团Sp连接在一起的含氮缔合基团A. 本发明还涉及颜料浓缩物和含有至少一种这种缔合中和剂的油漆。

    METHOD FOR THE MULTI-STEP PREPARATION OF HALOGEN-CONTAINING COMPOSITE LATEX HAVING ASSOCIATIVE GROUPS
    39.
    发明申请
    METHOD FOR THE MULTI-STEP PREPARATION OF HALOGEN-CONTAINING COMPOSITE LATEX HAVING ASSOCIATIVE GROUPS 审中-公开
    具有相关组合的含有氢的复合材料的多步法制备方法

    公开(公告)号:US20110077342A1

    公开(公告)日:2011-03-31

    申请号:US12995768

    申请日:2009-05-11

    摘要: “The invention relates to a method for preparing a composite latex, including(a) a first step of free radical emulsion or microsuspension polymerization or copolymerization, leading to the production of a first polymer latex, and(b) a second step of free radical microsuspension, emulsion, or suspension polymerization or copolymerization in the presence of the first polymer latex obtained in the first step (a), characterized in that the first polymer forming the latex obtained in step (a) is a halogen-containing vinyl polymer and the polymer formed in step (b) is an associative copolymer, preferably compatible with the halogen-containing vinyl polymer, which contains units from a first monomer (A) and units from a second monomer (B) having at least one associative group; however the nature of both polymers are capable of being reversed. The invention also relates to a latex or polymer suspension obtained by said method and to a polymer composition obtained from the latter, as well as to the use of said latex, from said suspension or said polymer composition, for manufacturing rigid or plasticized materials.”

    摘要翻译: “本发明涉及一种制备复合胶乳的方法,包括(a)自由基乳液或微悬浮聚合或共聚的第一步骤,导致制备第一聚合物胶乳,和(b)第二步自由基 在第一步骤(a)中获得的第一聚合物胶乳存在下进行微悬浮,乳液或悬浮聚合或共聚反应,其特征在于,形成步骤(a)中获得的胶乳的第一聚合物是含卤乙烯基聚合物, 在步骤(b)中形成的聚合物是优选与含卤素的乙烯基聚合物相容的缔合共聚物,其含有来自第一单体(A)的单元和具有至少一个缔合基团的第二单体(B)的单元; 然而,两种聚合物的性质都能够被逆转。 本发明还涉及通过所述方法获得的胶乳或聚合物悬浮液和由后者获得的聚合物组合物,以及所述悬浮液或所述聚合物组合物用于制造刚性或增塑材料的所述胶乳的用途。

    METHOD FOR PREPARING A BLEND OF HALOGENATED POLYMER AND OF COPOLYMER BEARING ASSOCIATIVE GROUPS
    40.
    发明申请
    METHOD FOR PREPARING A BLEND OF HALOGENATED POLYMER AND OF COPOLYMER BEARING ASSOCIATIVE GROUPS 审中-公开
    制备聚合物共聚物和共聚物轴承相关组合物的方法

    公开(公告)号:US20110065860A1

    公开(公告)日:2011-03-17

    申请号:US12991220

    申请日:2009-05-05

    IPC分类号: C08L27/06 C08F114/06

    摘要: The present invention relates to a method of preparing a polymer resin based on a halogenated vinyl polymer and a copolymer bearing associative groups, comprising the steps that consist in forming a latex of each of these polymers, blending said latices, then isolating and drying the polymers contained in said latices in order to form a pulverulent resin. The present invention also relates to said resin, to a pulverulent composition containing said resin, and also to the use of this composition for manufacturing rigid or plasticized materials.

    摘要翻译: 本发明涉及一种制备基于卤代乙烯基聚合物和携带缔合基团的共聚物的聚合物树脂的方法,其包括以下步骤:形成这些聚合物中的每一种的胶乳,混合所述胶乳,然后分离和干燥聚合物 包含在所述胶乳中以形成粉状树脂。 本发明还涉及所述树脂,含有所述树脂的粉状组合物,以及该组合物用于制造刚性或增塑材料的用途。