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    • 1. 发明授权
    • Powder lacquer and its use for coating heat-resistant substrates
    • 粉末漆及其用于涂覆耐热基材的用途
    • US4900800A
    • 1990-02-13
    • US73927
    • 1987-07-15
    • Reinhard HalpaapJosef PedainHans-Joachim KreuderGerhard KleinWalter SchaferDieter Arlt
    • Reinhard HalpaapJosef PedainHans-Joachim KreuderGerhard KleinWalter SchaferDieter Arlt
    • C08G18/72C08G18/02C08G18/16C08G18/73C08G18/79C08G18/80C09D5/03C09D5/46C09D175/00C09D175/04
    • C08G18/8058C08G18/791C08G18/8009C08G2150/20
    • The present invention relates to a powder lacquer containing a mixture of(A) a polyisocyanate component in power form which is solid below about 40.degree. C. and liquid above about 150.degree. C. and(B) a organic polyhydroxyl component in powder form which is solid below about 40.degree. C. and liquid above about 150.degree. C.,components (A) and (B) being present in quantities corresponding to an equivalent ratio of isocyanate groups to hydroxyl groups of about 0.6:1 to 1.2:1, characterized in that component (A) is based on a polyisocyanate or polyisocyanate mixture which(a) does not contain any blocking agents for isocyanate groups,(b) has a content of free isocyanate groups (expressed as NCO) attached to tertiary, aliphatic or cycloaliphatic carbon atoms of about 8 to 24% by weight and an average NCO functionality of at least 2.1,(c) has a urethane group content (expressed as --NH--CO--O--) of about 3 to 30% by weight and(d) has an isocyanurate group content (expressed as C.sub.3 N.sub.3 O.sub.3) of 0 to about 30% by weight.The present invention also relates to the use of this powder lacquer for the production of coatings on heat-resistant substrates by methods known in powder lacquer technology.
    • 本发明涉及一种粉末漆,其含有(A)固体低于约40℃的功率形式的多异氰酸酯组分和高于约150℃的液体的混合物和(B)粉末形式的有机多羟基组分, 固体低于约40℃,液体高于约150℃,组分(A)和(B)的存在量相当于异氰酸酯基与羟基的当量比为约0.6:1至1.2:1, 其特征在于组分(A)是基于多异氰酸酯或多异氰酸酯混合物,其中(a)不含任何异氰酸酯基团的封端剂,(b)具有连接到叔脂族或叔碳原子上的游离异氰酸酯基团(表示为NCO) 约8至24重量%的脂环族碳原子和平均NCO官能度至少为2.1,(c)具有约3至30重量%的氨基甲酸酯基含量(表示为-NH-CO-O-)和( d)具有0至约的异氰脲酸酯基含量(表示为C 3 N 3 O 3) 30重量%。 本发明还涉及这种粉末漆用于通过粉末漆技术中已知的方法在耐热基材上生产涂层的用途。
    • 10. 发明授权
    • Amines, processes for their preparation and their use in compositions
which can undergo free radical polymerization
    • 胺,它们的制备方法及其在可以进行自由基聚合的组合物中的用途
    • US4628112A
    • 1986-12-09
    • US675689
    • 1984-11-28
    • Jens WinkelGerhard KleinHelmut-Martin MeierCarlhans SulingDieter Arlt
    • Jens WinkelGerhard KleinHelmut-Martin MeierCarlhans SulingDieter Arlt
    • C08F20/00A61K6/083A61L27/00C07C67/00C07C239/00C07C271/16C07C275/24C08F4/40C08F20/34C08F20/36C07C125/065
    • A61K6/083C07C275/24C08F20/36
    • Compounds of the formula ##STR1## in which R represents hydrogen or a methyl group,Y.sup.1 represents an optionally branched alkylene radical with 1 to 6 C atoms,Y.sup.2 represents an optionally branched alkylene radical with 2 to 8 C atoms,X denotes oxygen or an --NH-- group,R.sup.1 and R.sup.2 are identical or different and denote hydrogen, or an alkyl, alkenyl, cycloalkyl, cycloalkenyl, aryl, aralkyl or alkylaryl group which has 1 to 11 C atoms and is optionally substituted by one or more,hydroxyl, amino, epoxide, urethane, urea, ester or ether groups, orR.sup.1 and R.sup.2 together form a 3-membered to 6-membered ring, which optionally contains nitrogen, oxygen or sulphur as hetero-atoms,R.sup.3 has the meaning of R.sup.1 or represents a group ##STR2## or R.sup.2 and R.sup.3, together with the ##STR3## group, form a 5-membered or 6-membered ring, which optionally contains oxygen as a further hetero-atom, andR.sup.4 and R.sup.5 are identical or different and represent hydrogen, an alkyl or alkenyl group which has 1 to 10 C atoms and is optionally substituted by halogen, or halogen,function as activators in the free radical polymerization of olefinically unsaturated monomers.
    • 其中R表示氢或甲基的式“IMAGE”的化合物,Y1表示具有1至6个C原子的任选支化的亚烷基,Y2表示具有2至8个C原子的任选支化的亚烷基,X表示氧或 -NH-基团,R 1和R 2相同或不同,表示氢或具有1至11个C原子并且任选被一个或多个羟基取代的烷基,烯基,环烷基,环烯基,芳基,芳烷基或烷芳基, 氨基,环氧化物,氨基甲酸酯,脲,酯或醚基团,或R 1和R 2一起形成3元至6元环,其任选地含有氮,氧或硫作为杂原子,R 3具有R 1的含义或表示 一组或R2和R3与基团一起形成5元或6元环,其任选地含有氧作为另一个杂原子,并且R 4和R 5相同或不同,并且表示 氢,具有1至10个C原子的烷基或烯基,并且是op 被卤素或卤素取代,在烯属不饱和单体的自由基聚合中用作活化剂。