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    • 3. 发明授权
    • Reactive compositions with an extended pot life
    • 具有延长适用期的活性组合物
    • US06624282B2
    • 2003-09-23
    • US08908655
    • 1997-08-07
    • Stefan GrothJosef PedainLutz SchmalstiegDetlef-Ingo Schütze
    • Stefan GrothJosef PedainLutz SchmalstiegDetlef-Ingo Schütze
    • C08G1810
    • D06N3/14C08G18/10C08G18/12C08G18/4812C08G18/6607C08G18/6677C08G18/3215C08G18/6674
    • The present invention relates to reactive compositions containing (A) NCO prepolymers based on (cyclo)aliphatic polyisocyanates having an NCO content of 1 to 8 wt. % and a monomeric polyisocyanate content of less than 2 wt. %, (B) amine-free chain extenders containing at least 50 equivalent percent of a compound melting between 50° and 160° C. having formula (I) HO—X—Y—X—OH  (I)  wherein Y denotes methylene, ethylene, —C≡C—, 1,4-, 1,3-, or 1,2-cyclohexylene, or 1,4-, 1,3-, or 1,2-phenylene, and X denotes methylene, —OCH2CH2— (wherein oxygen is bonded to group Y), or 1,4-, 1,3-, or 1,2-cyclohexylene, and (C) 0 to 20 wt. %, relative to component (A), of inert organic solvents, wherein the equivalent ratio of the free NCO groups of component (A) to the NCO-reactive groups of component (B) is 0.90 to 1.35.
    • 本发明涉及含有(A)基于(环)脂族多异氰酸酯的NCO预聚物的反应性组合物,其NCO含量为1-8重量% %和单体多异氰酸酯含量小于2wt。 %,(B)含有至少50当量%的熔点在50°至160℃之间的化合物的无胺扩链剂,式(I)其中Y表示亚甲基,亚乙基,-C = C-, 1,3-或1,2-亚环己基,或1,4-,1,3-或1,2-亚苯基,X表示亚甲基,-OCH 2 CH 2 - (其中氧与基团Y键合),或1, 4-,1,3-或1,2-亚环己基,和(C)0-20重量% 组分(A)的游离NCO基与组分(B)的NCO反应性基团的当量比为0.90至1.35,相对于组分(A)为惰性有机溶剂的%。
    • 5. 发明授权
    • Hybrid coating compositions
    • 混合涂料组合物
    • US06288198B1
    • 2001-09-11
    • US09449109
    • 1999-11-24
    • Markus MechtelStefan GrothLutz Schmalstieg
    • Markus MechtelStefan GrothLutz Schmalstieg
    • C08G7726
    • C08G18/289C08G18/837Y10T428/31551Y10T428/31663
    • 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.
    • 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。
    • 6. 发明授权
    • Coating compositions containing alkoxysilanes
    • 含有烷氧基硅烷的涂料组合物
    • US06281322B1
    • 2001-08-28
    • US09451539
    • 1999-12-01
    • Stefan GrothReinhard HalpaapMarkus MechtelLutz SchmalstiegPhilip E. Yeske
    • Stefan GrothReinhard HalpaapMarkus MechtelLutz SchmalstiegPhilip E. Yeske
    • C08G7726
    • C08G18/792C08G18/282C08G18/289C08G18/758C09D175/04Y10T428/31551Y10T428/31663
    • 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.
    • 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。