Photochromic naphthacenequinones, process for their preparation and the
use thereof
    21.
    发明授权
    Photochromic naphthacenequinones, process for their preparation and the use thereof 失效
    光致变色石墨烯,其制备方法及其用途

    公开(公告)号:US5208354A

    公开(公告)日:1993-05-04

    申请号:US801150

    申请日:1991-12-02

    摘要: Compounds of formula I or V or mixtures thereof ##STR1## whereinR is unsubstituted C.sub.6 -C.sub.14 aryl or C.sub.6 -C.sub.14 aryl which is substituted by C.sub.1 -C.sub.12 alkyl, C.sub.1 -C.sub.12 alkoxy, C.sub.1 -C.sub.12 alkylthio, phenyl, benzyl, --CN, --CF.sub.3, halogen or --COOR.sub.5, and R.sub.5 is H, C.sub.1 -C.sub.18 alkyl, cyclohexyl, cyclopentyl, phenyl, C.sub.1 -C.sub.12 alkylphenyl, benzyl or C.sub.1 -C.sub.12 alkylbenzyl, and at least one of the substituents R.sub.1 to R.sub.4 is --F, --Cl or --Br, or is independently the group RO--, and the other substituents R.sub.1 to R.sub.4 are H, --F, --Cl or --Br, are reversible photochromic systems which can be used for contrast formation, light absorption or for the reversible optical storage of information.

    摘要翻译: 式I或V的化合物或其混合物其中R是被C 1 -C 12烷基,C 1 -C 12烷氧基,C 1 -C 12烷硫基,苯基,苄基,-CN - 取代的未取代的C 6 -C 14芳基或C 6 -C 14芳基, CF 3,卤素或-COOR 5,R 5是H,C 1 -C 18烷基,环己基,环戊基,苯基,C 1 -C 12烷基苯基,苄基或C 1 -C 12烷基苄基,并且至少一个取代基R 1至R 4是-F,-Cl或 - Br或独立地是基团RO-,其它取代基R 1至R 4是H,-F,-Cl或-Br,是可逆的光致变色体系,其可用于对比度形成,光吸收或用于可逆光学存储 信息。

    Use of photosensitive compositions of matter for electroless deposition
of metals
    25.
    发明授权
    Use of photosensitive compositions of matter for electroless deposition of metals 失效
    使用光敏组合物进行无电沉积金属

    公开(公告)号:US4560643A

    公开(公告)日:1985-12-24

    申请号:US551777

    申请日:1983-11-14

    CPC分类号: C08G85/004 G03C5/58 H05K3/185

    摘要: The use of photosensitive compositions of matter for electroless deposition of metals, containing(a) 0.1 to 20 percent by weight of a compound of the formula I ##STR1## in which Y and R.sub.1 to R.sub.6 are as defined in patent claim 1, (b) 70 to 99.8% by weight of a polymer with H donor groups and an average molecular weight of at least 2,000 Daltons, or of a polymer mixture of a polymer component with H donor groups and an average molecular weight of at least 2,000 Daltons and a second polymer component with an average molecular weight of at least 3,000 Daltons, and(c) 0.1 to 10% by weight of one or more salts of a metal of group Ib or VIII of the periodic table.Images, in particular electrically conductive coatings or patterns, can be produced with the above compositions of matter by exposing the compositions of matter to light and then depositing a metal on the zero-valent, non-conductive metal nuclei thereby formed.

    摘要翻译: 含有(a)0.1-20重量%的式I化合物(I)的物质的光敏组合物用于无电沉积金属,其中Y和R 1至R 6如专利权利要求1中所定义 ,(b)70至99.8重量%的具有H供体基团和平均分子量至少2,000道尔顿的聚合物,或聚合物组分与H供体基团的聚合物混合物,平均分子量为至少2,000 道尔顿和平均分子量为至少3,000道尔顿的第二聚合物组分,和(c)0.1-10重量%的周期表第Ib或VIII族金属的一种或多种盐。 通过将物质组合物暴露于光下,然后在由此形成的零价非导电金属核上沉积金属,可以用上述物质组成制备图像,特别是导电涂层或图案。

    METHOD FOR PRODUCING HYDROXY-FUNCTIONAL POLYMERS, THE ISOCYANATE-GROUP-TERMINATED POLYADDITION PRODUCTS WHICH CAN BE OBTAINED THEREFROM, AND THE USE THEREOF
    26.
    发明申请
    METHOD FOR PRODUCING HYDROXY-FUNCTIONAL POLYMERS, THE ISOCYANATE-GROUP-TERMINATED POLYADDITION PRODUCTS WHICH CAN BE OBTAINED THEREFROM, AND THE USE THEREOF 审中-公开
    生产羟基官能聚合物的方法,可以从其获得的异氰酸酯基封端的多异氰酸酯产物及其用途

    公开(公告)号:US20100256322A1

    公开(公告)日:2010-10-07

    申请号:US12746082

    申请日:2008-12-15

    IPC分类号: C08G18/16 C08G18/08

    摘要: The invention relates to a method for producing polyurethanes, based on the reaction of a polymer, which has hydroxyl groups, and a polyisocyanate. Furthermore, the present invention relates to an isocyanate-group-terminated polyaddition product produced according to this method, an adhesive which contains such an isocyanate-group-terminated polyaddition product, and the use of the polyaddition product as a curing component in adhesives. The polyurethanes according to the invention are obtained by reacting at least one polymer (A), which has at least two hydroxyl groups and which is obtained by the reaction of a polymer having at least two carboxyl and/or phenol groups of the formula (I) or (II) with a least one compound having at least one glycidyl group, with at least one polyisocyanate (B).

    摘要翻译: 本发明涉及基于具有羟基的聚合物和多异氰酸酯的反应制备聚氨酯的方法。 此外,本发明涉及根据该方法制造的异氰酸酯基封端的加聚产物,含有这种异氰酸酯基封端的加聚产物的粘合剂,以及在粘合剂中使用加聚产物作为固化组分。 根据本发明的聚氨酯通过使至少一种具有至少两个羟基的聚合物(A)反应获得,该聚合物(A)通过具有式(I)的至少两个羧基和/或苯酚基的聚合物的反应获得 )或(II)与至少一种具有至少一个缩水甘油基的化合物与至少一种多异氰酸酯(B)反应。

    Amide or Thioester Pre-Extended Epoxy-Terminated Viscosifiers and Method for Producing the Same
    27.
    发明申请
    Amide or Thioester Pre-Extended Epoxy-Terminated Viscosifiers and Method for Producing the Same 失效
    酰胺或硫酯预扩展环氧封​​端的粘度计及其生产方法

    公开(公告)号:US20100184924A1

    公开(公告)日:2010-07-22

    申请号:US12448484

    申请日:2007-12-21

    IPC分类号: C08G63/44

    CPC分类号: C08G59/12 C08C19/36 C08G59/22

    摘要: The invention relates to viscosifiers, especially terminated polymers that have functional terminal groups, said polymers being pre-extended by polyamines, polymercaptans, (poly)aminoalcohols, (poly)mercaptoalcohols or (poly)aminomercaptans and being reacted to give polymers that are terminated by other functional groups. The viscosifiers have a low content in educts or educt descendants that deteriorate the properties of compositions. They are also characterized in that the formation of high-molecular addition products is considerably reduced or even excluded so that products obtained have low viscosity and good storage stability. The epoxy-terminated polymer of formula (I) is especially preferred.

    摘要翻译: 本发明涉及增粘剂,特别是具有官能端基的封端聚合物,所述聚合物由多胺,聚硫醇,(聚)氨基醇,(聚)巯基醇或(聚)氨基硫醇预扩链,并且被反应,得到由 其他功能组。 增粘剂在离子渗透剂或脱水后代中的含量低,会降低组合物的性能。 它们的特征还在于,高分子加成产物的形成大大降低甚至排除,从而获得的产品具有低粘度和良好的储存稳定性。 式(I)的环氧封端的聚合物是特别优选的。

    Two-Component Adhesive for Fabrication of Semifinished Products and Sandwich Composites
    29.
    发明申请
    Two-Component Adhesive for Fabrication of Semifinished Products and Sandwich Composites 失效
    用于制造半成品和夹心复合材料的双组分胶粘剂

    公开(公告)号:US20080093021A1

    公开(公告)日:2008-04-24

    申请号:US10590654

    申请日:2005-02-25

    IPC分类号: C09J163/00 C08G59/18

    摘要: Two-component adhesives (K), which includes two components K1 and K2. Component K1 includes at least one epoxy resin A with more than one epoxy group per molecule on average; at least one epoxy adduct B with more than one epoxy group per molecule on average that is an epoxy adduct of type B1 and optionally combined with an epoxy adduct of type B2; at least one reaction product F between an epoxy adduct B and a compound C, which has at least two isocyanate groups, in addition to at least one curing agent D for epoxy resins, which is activated by increased temperature. The component K2 comprises a compound E, which includes at least two isocyanate groups.

    摘要翻译: 双组分粘合剂(K),其包括两种组分K 1和K 2。 组分K 1包括至少一种平均每分子具有多于一个环氧基的环氧树脂A; 至少一种平均每分子具有多于一个环氧基团的环氧加合物B,其是B 1型的环氧加合物,任选地与B 2的环氧加合物组合; 环氧加成物B和具有至少两个异氰酸酯基团的化合物C之间的至少一种反应产物F除了至少一种用于环氧树脂的固化剂D之外,其还具有升高的温度。 组分K 2包括化合物E,其包含至少两个异氰酸酯基团。

    Carboxyl-containing polymer(s) with (2-oxo-1,3-dioxolan-4-yl)methyl
groups-containing compound(s)
    30.
    发明授权
    Carboxyl-containing polymer(s) with (2-oxo-1,3-dioxolan-4-yl)methyl groups-containing compound(s) 失效
    含有(2-氧代-1,3-二氧戊环-4-基)甲基的化合物的含羧基的聚合物

    公开(公告)号:US6090891A

    公开(公告)日:2000-07-18

    申请号:US75639

    申请日:1998-05-11

    摘要: Curable compositions, which comprise the following components:(A) a polymer component consisting of one or more than one of the following components:polymers based on acrylate monomers and/or methacrylate monomers containing free carboxyl groups, and carboxyl-terminated polyesters;(B) a crosslinker for component (A) selected from the group consisting of:(B1) one or more than one compound having a molecular weight of less than 800 and containing at least two (2-oxo-1,3-dioxolan-4-yl)methyl groups per molecule, and(B2) a mixture consisting of one or more than one compound having a molecular weight of less than 800 and containing at least two (2-oxo-1,3-dioxolan-4-yl)methyl groups per molecule, and of one or more than one epoxy resin, at least 60 percent of the total number of (2-oxo-1,3-dioxolan-4-yl)methyl groups and epoxy groups of the mixture being (2-oxo-1,3-dioxolan-4-yl)methyl groups;(C) a catalyst for accelerating the crosslinking reaction between the components (A) and (B), and(D) a solvent for the components (A), (B) and (C);the molar ratio of free carboxyl groups to the total number of (2-oxo-1,3-dioxolan-4-yl)methyl groups and epoxy groups in the composition being from 0.3:1 to 3:1,have particularly good storage stability and are therefore suitable for use in one-component form, for example as coating agents.

    摘要翻译: 可固化组合物,其包含以下组分:(A)由以下组分中的一种或多种组成的聚合物组分:基于丙烯酸酯单体和/或含有游离羧基的甲基丙烯酸酯单体的聚合物和羧基封端的聚酯; (B)组分(A)的交联剂,其选自:(B1)一种或多种分子量小于800的化合物,并且含有至少两个(2-氧代-1,3-二氧戊环 - (B2)由一种或多于一种分子量小于800的化合物组成的混合物,并含有至少两个(2-氧代-1,3-二氧戊环-4-基) )甲基和一种或多于一种环氧树脂,(2-氧代-1,3-二氧戊环-4-基)甲基和环氧基的总数的至少60%为( 2-氧代-1,3-二氧戊环-4-基)甲基; (C)用于促进组分(A)和(B)之间的交联反应的催化剂,和(D)组分(A),(B)和(C)的溶剂; 游离羧基与组合物中(2-氧代-1,3-二氧戊环-4-基)甲基和环氧基总数的摩尔比为0.3:1至3:1具有特别良好的储存稳定性 因此适用于单组分形式,例如作为涂层剂。