Hybrid coating compositions
    2.
    发明授权
    Hybrid coating compositions 有权
    混合涂料组合物

    公开(公告)号:US06288198B1

    公开(公告)日:2001-09-11

    申请号:US09449109

    申请日:1999-11-24

    IPC分类号: C08G7726

    摘要: The present invention relates to hybrid coating compositions containing A) 5 to 80 wt %, based on the weight of A) and B), of an aliphatic polyisocyanate-aminosilane adduct that is the reaction product of A1) a polyisocyanate component having an average NCO functionality of 2.5 to 5.5 and an isocyanate content, based on solids, of 9 to 50 wt % and containing aliphatic polyisocyanates with A2) at least 0.7 amino equivalents, based on the NCO equivalents of A1), of an aminosilane corresponding to formula (I) (RO)nY3−nSi—CH2CH2CH2—NHZ  (I), wherein R and Y represent methyl and/or ethyl, Z represents H, C1-C12 alkyl, CH2CH2CH2-Si(OR)2Y3−n and n has a value of 1, 2 or 3 and A3) optionally isocyanate-reactive compounds other than A2), and B) 20 to 95 wt %, based on the weight of A) and B), of at least one hydrolyzable silane corresponding to formula (II) QSi(OX)3  (II), wherein X represents C1 to C4 alkyl and Q represents H, C1 to C8 alkyl, phenyl, methoxy, ethoxy, 3-glycidyloxypropyl, 3-aminopropyl and methacryloxypropyl and/or hydrolyzates/condensates obtained from these silanes. The present invention also relates to the use of these coating compositions for coating various substrates, such as paints, plastics, granite, marble, metal, wood, leather and textiles.

    摘要翻译: 本发明涉及混合涂料组合物,其包含A)5至80重量%,基于A)和B)的重量A)和B)的脂肪族多异氰酸酯 - 氨基硅烷加合物,其为A1)具有平均NCO官能度的多异氰酸酯组分 2.5至5.5,基于固体的异氰酸酯含量为9至50重量%,并且含有脂族多异氰酸酯与A 2)基于相当于式(I)的式(I)的氨基硅烷,至少0.7氨基当量,基于AlCO 3的NCO当量),其中R和 Y表示甲基和/或乙基,Z表示H,C 1 -C 12烷基,CH 2 CH 2 CH 2 -Si(OR)2 Y 3-n,n值为1,2或3,A 3)任选异氰酸酯反应性化合物,除了A2),和B) 20重量%至95重量%的A)和B)的至少一种对应于式(II)的可水解硅烷,其中X代表C1至C4烷基,Q代表H,C1至C8烷基,苯基,甲氧基,乙氧基, 3-缩水甘油氧基丙基,3-氨基丙基和甲基丙烯酰氧基丙基和/或水解产物/缩合物 本发明还涉及这些涂料组合物用于涂覆各种基材如油漆,塑料,花岗岩,大理石,金属,木材,皮革和纺织品的用途。

    Coating compositions containing alkoxysilanes
    4.
    发明授权
    Coating compositions containing alkoxysilanes 失效
    含有烷氧基硅烷的涂料组合物

    公开(公告)号:US06281322B1

    公开(公告)日:2001-08-28

    申请号:US09451539

    申请日:1999-12-01

    IPC分类号: C08G7726

    摘要: The present invention relates to coating compositions containing 40 to 100% by weight, based on resin solids, of an alkoxysilyl-functional polyisocyanate polyurea which is reaction product of A) a polyisocyanate component having an average functionality of 2.5 to 5.5, an NCO content of 11.0 to 20.0% by weight and a monomeric diisocyanate content of less than 10% by weight, and containing at least 50% by weight of a polyisocyanate prepared from 4,4′-diisocyanatodicyclohexyl-methane with B) at least 0.7 equivalents, based on the equivalents of isocyanate groups, of an aminosilane corresponding to formula (I) (RO)nY(3−n)Si—CH2CH2CH2—NHZ  (I),  wherein R represents methyl or ethyl, Y represents methyl, Z represents H, a C1-C12 alkyl or CH2CH2CH2—Si(OR)nY3−n, and n is 1, 2 or 3, and C) optionally other isocyanate-reactive compounds. The present invention also relates the hydrolyzates/condensates that are prepared by adding water or an aqueous solution of a catalyst to the coating compositions according to the invention.

    摘要翻译: 本发明涉及基于树脂固体含有40-100重量%的烷氧基甲硅烷基官能多异氰酸酯聚脲的涂料组合物,其是A)平均官能度为2.5至5.5的多异氰酸酯组分,NCO含量为11.0 至20.0重量%,并且单体二异氰酸酯含量小于10重量%,并且含有至少50重量%的由4,4'-二异氰酸根合二环己基甲烷制备的聚异氰酸酯与B)至少0.7当量,基于当量 的异氰酸酯基,对应于式(I)的氨基硅烷,其中R表示甲基或乙基,Y表示甲基,Z表示H,C1-C12烷基或CH2CH2CH2-Si(OR)nY3-n,n为1,2或3 ,和C)任选其它异氰酸酯反应性化合物。 本发明还涉及通过将水或催化剂的水溶液加入到根据本发明的涂料组合物中制备的水解产物/缩合物。

    Water dispersible compounds containing alkoxysilane groups
    5.
    发明授权
    Water dispersible compounds containing alkoxysilane groups 失效
    含有烷氧基硅烷基团的水分散化合物

    公开(公告)号:US5952445A

    公开(公告)日:1999-09-14

    申请号:US57675

    申请日:1998-04-09

    摘要: The present invention relates to compounds which are substantially free from isocyanate groups, have an alkoxysilane group content (calculated as Si, MW 28) of 1 to 6% by weight, based on the weight of the compounds, and containing sufficient chemically incorporated hydrophilic groups to form a stable dispersion with water, wherein the alkoxysilane groups are incorporated as the reaction products ofa) a polyisocyanate component having a minimum average functionality of 2.4 and containing at least 50% by weight of polyisocyanate adducts andb) compounds containing secondary amino groups and alkoxysilane groups.The present invention also relates to the use of these compounds for the preparation of coatings, sealants and adhesives.

    摘要翻译: 本发明涉及基本上不含异氰酸酯基团的化合物,其烷基硅烷基含量(以Si计,MW 28计)为1至6重量%,基于化合物的重量,并含有足够的化学引入的亲水基团 与水形成稳定的分散体,其中所述烷氧基硅烷基团作为a)具有最小平均官能度为2.4并且含有至少50重量%的多异氰酸酯加合物的多异氰酸酯组分的反应产物并且b)含有仲氨基的化合物 和烷氧基硅烷基。 本发明还涉及这些化合物在制备涂料,密封剂和粘合剂中的用途。

    Polyisocyanates containing allophanate groups
    8.
    发明授权
    Polyisocyanates containing allophanate groups 失效
    含有脲基甲酸酯基的多异氰酸酯

    公开(公告)号:US5672736A

    公开(公告)日:1997-09-30

    申请号:US555200

    申请日:1995-11-08

    CPC分类号: C08G18/7837 C07C275/60

    摘要: The present invention relates to a process for preparing polyisocyanates containing allophanate groups by reacting compounds a), which i) contain urethane groups, but which are substantially free of hydroxyl groups and isocyanate groups, ii) have an average of at least two urethane groups per molecule, iii) are prepared by reacting organic isocyanates a1) with organic hydroxyl compounds a2) and iv) have an average molecular weight of at most 2,500, with excess quantities, based on the urethane groups, of distillable organic polyisocyanates b) to form polyisocyanates containing allophanate groups and subsequently removing by distillation the unreacted excess of component b) to a residual content of less than 0.5 wt. %, provided that polyisocyanates a1) and polyisocyanates b) are different. The present invention also relates to the products obtained from this process and to their use as binders or binder components in coating compositions.

    摘要翻译: 本发明涉及通过使具有氨基甲酸酯基但不含羟基和异氰酸酯基的化合物a)反应制备含有脲基甲酸酯基团的多异氰酸酯的方法,ii)基本上不含羟基和异氰酸酯基团,ii)平均具有至少两个氨基甲酸酯基团 分子,iii)通过使有机异氰酸酯a1)与有机羟基化合物a2)和iv)具有至多2500的平均分子量,基于氨基甲酸酯基团的过量的可蒸馏有机多异氰酸酯b)来制备,以形成多异氰酸酯 含有脲基甲酸酯基团,随后通过蒸馏将未反应的组分b)过量除去至少于0.5wt。 %,条件是多异氰酸酯a1)和多异氰酸酯b)不同。 本发明还涉及从该方法获得的产品及其作为涂料组合物中的粘合剂或粘合剂组分的用途。

    Olefinically unsaturated isocyanates
    10.
    发明授权
    Olefinically unsaturated isocyanates 失效
    烯属不饱和异氰酸酯

    公开(公告)号:US5459214A

    公开(公告)日:1995-10-17

    申请号:US195726

    申请日:1994-02-11

    摘要: The present invention relates to olefinically unsaturated, urethane group-containing isocyanates which are prepared by reacting at an NCO/OH equivalent ratio of 4 to 40a) an isocyanate component substantially containing urethane group-free cycloaliphatic diisocyanates withb) an unsaturated alcohol component substantially containing monohydric olefinically unsaturated alcoholsand subsequently removing distillable unreacted isocyanates by distillation. The present invention also relates to a process for the preparation of these isocyanates and to their use as a binder component in one-component, coating compositions which may be cured at room temperature.

    摘要翻译: 本发明涉及通过使NCO / OH当量比为4至40反应制备的烯属不饱和的含氨基甲酸酯基的异氰酸酯a)基本上含有不含氨基甲酸酯基的脂环族二异氰酸酯的异氰酸酯组分和b)不饱和醇组分基本上 含有一元烯属不饱和醇,然后通过蒸馏除去可蒸馏的未反应的异氰酸酯。 本发明还涉及一种制备这些异氰酸酯的方法以及它们在单组分涂料组合物中作为粘合剂组分的用途,其可以在室温下固化。