Macropore-containing polymer foams as insulation materials
    21.
    发明授权
    Macropore-containing polymer foams as insulation materials 失效
    含大孔聚合物泡沫作为绝缘材料

    公开(公告)号:US08598243B2

    公开(公告)日:2013-12-03

    申请号:US13173939

    申请日:2011-06-30

    摘要: Polymer foams comprising macropores, the macropores having average cross sections of above 500 nm, are obtainable by reacting one or more epoxy resins with one or more amphiphilic epoxy resin hardeners in water in a phase inversion polymerization, where, during the phase inversion polymerization, but after phase inversion has taken place, a volume increase of the internal voids which form initially, and which are present predominantly as micropores having average cross sections of below 500 nm, is induced such that the fraction of the macropores—relative to the entirety of micropores and macropores present in the polymer foam—at the end of the phase inversion polymerization is above 50% by volume. Polymer foams of the present invention are suitable for use as acoustic insulation materials in means of transport and in industrial and plant construction.

    摘要翻译: 包含大孔的聚合物泡沫,平均横截面为500nm以上的大孔可以通过在相转化聚合中使一种或多种环氧树脂与一种或多种两亲环氧树脂固化剂在水中反应而获得,其中在相转化聚合期间,但是 在发生相转化之后,诱发最初形成并且主要作为平均横截面小于500nm的微孔的内部空隙的体积增加,使得大孔相对于整个微孔的分数 存在于聚合物泡沫中的大孔在相转化聚合结束时高于50体积%。 本发明的聚合物泡沫适用于运输工具和工业和工厂建造中的隔音材料。

    Sulfosuccinates
    23.
    发明申请
    Sulfosuccinates 审中-公开
    磺基琥珀酸盐

    公开(公告)号:US20120291669A1

    公开(公告)日:2012-11-22

    申请号:US13522822

    申请日:2011-01-14

    CPC分类号: C07C309/17 C11D1/123

    摘要: The invention relates to sulfosuccinates of the general formula (1), where M is hydrogen or a cation and the groups R4 and R5—independently of each other—are hydrogen or a cation or an alkyl group, wherein no more than one of the groups R4 or R5 is hydrogen or a cation, wherein said sulfosuccinates contain at least one alcohol building block that is assigned to the mono-alcohols with 8 to 36 carbon atoms in total, on the condition that said mono-alcohols are Guerbet alcohols (GA) containing at least two branches per molecule. Said sulfosuccinates are suitable as surfactants having improved dynamic surface tension.

    摘要翻译: 本发明涉及通式(1)的磺基琥珀酸盐,其中M为氢或阳离子,基团R4和R5彼此独立地为氢或阳离子或烷基,其中不超过一个基团 R4或R5是氢或阳离子,其中所述磺基琥珀酸盐含有至少一种醇结构单元,其归因于总共具有8至36个碳原子的单醇,条件是所述单醇是格尔伯特醇(GA) 每分子含有至少两个分支。 所述磺基琥珀酸盐适合作为具有改善的动态表面张力的表面活性剂。

    Emulsifiers for Epoxy Resins
    24.
    发明申请
    Emulsifiers for Epoxy Resins 有权
    环氧树脂乳化剂

    公开(公告)号:US20090253860A1

    公开(公告)日:2009-10-08

    申请号:US12417809

    申请日:2009-04-03

    摘要: Disclosed is a process for the preparation of emulsifiers E1 which are obtained by (a) reacting a polyol with propylene oxide or a mixture of ethylene oxide and propylene oxide, to give an intermediate Z1, (b) reacting the intermediate Z1 with epichlorohydrin, forming an intermediate Z2, (c) reacting the intermediate Z2 with an adduct of ethylene oxide or a mixture of ethylene oxide and propylene oxide, with a C1-C22 monoalcohol, provided that on average at least one epoxide function of the intermediate Z2 is reacted and on average at least one epoxide function originating from the intermediate Z2 is retained. Compounds E1 are suitable as emulsifiers for preparing aqueous emulsions or dispersions of epoxy resins.

    摘要翻译: 公开了一种制备乳化剂E1的方法,其通过(a)使多元醇与环氧丙烷或环氧乙烷和环氧丙烷的混合物反应获得,得到中间体Z1,(b)使中间体Z1与表氯醇反应,形成 中间体Z2,(c)中间体Z2与环氧乙烷或环氧乙烷和环氧丙烷的混合物的加合物与C1-C22一元醇反应,条件是中间体Z2的平均至少一个环氧官能团反应, 平均来说,保留来自中间体Z2的至少一种环氧化物官能团。 化合物E1适合用作制备环氧树脂的水性乳液或分散体的乳化剂。

    Hardeners for coating compositions (III)
    26.
    发明申请
    Hardeners for coating compositions (III) 审中-公开
    涂料组合物硬化剂(III)

    公开(公告)号:US20070003766A1

    公开(公告)日:2007-01-04

    申请号:US11452171

    申请日:2006-06-13

    摘要: The invention relates to hardeners for water-based epoxy resin systems providing a longer resin pot life, incorporating particular compounds (F) and being obtainable by (i) reacting a mixture of (A) at least one epoxidized polyalkylene oxide (A), (B) at least one epoxidized aromatic hydroxy compound (B); (C) at least one aromatic hydroxy compound (C); and (D) optionally, at least one di- or tri-glycidyl ether compound (D), to form a first intermediate product (Z1) having an epoxy value of less than 10%; (ii) reacting the intermediate product (Z1) with a polyamine (E) to form a second intermediate product (Z2); and (iii) reacting the intermediate product (Z2) with a compound (F) selected from (a) monofunctional epoxy compounds, and (b) glycidyl ethers of aliphatic and aromatic hydrocarbons. The resin mixtures have pot lives in excess of one hour and, after curing, provide clear floor coatings with less than 3% shrinkage.

    摘要翻译: 本发明涉及提供更长的树脂适用期的水基环氧树脂体系的硬化剂,其中加入特定的化合物(F),可通过(i)使(A)至少一种环氧化聚环氧烷(A),( B)至少一种环氧化芳族羟基化合物(B); (C)至少一种芳族羟基化合物(C); 和(D)任选的至少一种二缩水甘油醚化合物(D),以形成环氧值小于10%的第一中间产物(Z1); (ii)使中间产物(Z1)与多胺(E)反应以形成第二中间产物(Z2); 和(iii)使中间产物(Z2)与选自(a)单官能环氧化合物的化合物(F)和(b)脂族和芳族烃的缩水甘油醚反应。 树脂混合物的使用寿命超过1小时,并且在固化后,提供具有小于3%收缩率的透明地板涂料。

    Flow controllers for powder lacquers
    27.
    发明授权
    Flow controllers for powder lacquers 失效
    粉末喷漆流量控制器

    公开(公告)号:US5997944A

    公开(公告)日:1999-12-07

    申请号:US924295

    申请日:1997-09-05

    CPC分类号: C09D5/037

    摘要: The invention is a method for improving the flow of particulate lacquer powders when the lacquer powders are coated on a substrate and the substrate heated to fuse the lacquer particles to provide a finished lacquer surface on the substrate. The flow control agent is an oxazine, oxazoline, oligoxazine or oligoxazoline and salts of the compounds with protonic acids. The flow control agents when included in power lacquer formulations improve the flow of the lacquer when the powder lacquer coated substrate is heated to fuse the coating.

    摘要翻译: 本发明是一种在将漆粉末涂覆在基材上时改进颗粒状漆粉末的流动的方法,并且加热衬底以熔化漆颗粒以在基材上提供成品漆表面。 流动控制剂是恶嗪,恶唑啉,寡嗪或寡唑啉以及化合物与质子酸的盐。 当包含在动力漆配方中时,流动控制剂可以改善漆的流动,同时加热粉末涂漆的基材以熔化涂层。

    AQUEOUS RADIATION-CURABLE EPOXY ACRYLATE DISPERSIONS
    29.
    发明申请
    AQUEOUS RADIATION-CURABLE EPOXY ACRYLATE DISPERSIONS 审中-公开
    水性可辐射固化环氧丙烯酸酯分散体

    公开(公告)号:US20130109784A1

    公开(公告)日:2013-05-02

    申请号:US13497457

    申请日:2010-09-13

    IPC分类号: C09D163/00

    摘要: The invention relates to aqueous radiation-hardenable epoxy acrylate dispersions comprising (a) an epoxy acrylate resin (P*) with at least two acrylate groups per molecule, wherein at 25 degrees Celsius, said epoxy acrylate resin is not self-disperging in water; and (b) a dispergator (D*) with at least one acrylate group per molecule, wherein said dispersions can be produced by converting, in a first step (i), in the presence of a catalyst if need be, one or several compounds (A) selected from the group of non-ionic compounds having a HLB value of less than 12, and containing at least two oxirane groups per molecule, with one or several compounds (B) selected from the group of non-ionic compounds having a HLB value in the range from 12 to 20, and which contain at least one h-acid group (ZH) per molecule. The compounds (A) and (B) are employed at an equivalence ratio EpO (A):ZH (B) in the range from 1.3:1 to 400:1, and in a second step (ii), the reactive mixture thus obtained is converted, in the presence of a catalyst if need be, with one or several non-ionic compounds having a HLB value of less than 12, and containing at least two oxirane groups per molecule (compounds A), and with one or several compounds (C) selected from the group of non-ionic compounds having a HLB value of less than 12, and which contain at least two H-acid groups. The compounds (A) and (C) are employed at an equivalence ratio EpO (A):ZH (C) in the range from 1.1:1 to 20:1. In a third step (iii), the reactive mixture thus obtained is converted, in the presence of a catalyst if need be, with acrylic acid by ring opening of all epoxy groups. In a fourth step (iv), the reactive mixture thus obtained is disperged in water.

    摘要翻译: 本发明涉及含水辐射可硬化环氧丙烯酸酯分散体,其包含(a)每分子具有至少两个丙烯酸酯基团的环氧丙烯酸酯树脂(P *),其中在25℃下所述环氧丙烯酸酯树脂在水中不自分散; 和(b)每分子具有至少一个丙烯酸酯基团的分散剂(D *),其中所述分散体可以通过在催化剂存在下,在第一步骤(i)中转化来制备,如果需要,可以使用一种或几种化合物 (A),其选自HLB值小于12的非离子化合物,并且每分子含有至少两个环氧乙烷基团,其中一种或几种化合物(B)选自具有 HLB值为12〜20,每分子含有至少一个h酸基(ZH)。 化合物(A)和(B)以当量比EpO(A):ZH(B)在1.3:1至400:1的范围内使用,在第二步(ⅱ)中,由此得到的反应混合物 在催化剂存在的情况下,如果需要,可以与一种或多种HLB值小于12的非离子化合物,每分子含有至少两个环氧乙烷基团(化合物A)和一种或多种化合物 (C)选自HLB值小于12的非离子化合物,并含有至少两个H酸基团。 化合物(A)和(C)以当量比EpO(A):ZH(C)在1.1:1至20:1的范围内使用。 在第三步骤(iii)中,如果需要的话,在催化剂存在下,如此得到的反应混合物通过所有环氧基的开环与丙烯酸一起转化。 在第四步骤(iv)中,将由此获得的反应混合物分散在水中。