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    • 1. 发明授权
    • Polyurethane prepolymers with reduced functionality having terminal alkoxysilane and OH groups, a method of preparing them and their use
    • 具有缩合官能度的聚氨酯预聚物具有末端烷氧基硅烷和OH基团,其制备方法及其应用
    • US06762270B2
    • 2004-07-13
    • US10357002
    • 2003-02-03
    • Michael LudewigMathias MatnerStefan GrothGerhard Ruttmann
    • Michael LudewigMathias MatnerStefan GrothGerhard Ruttmann
    • C08G7726
    • C09K3/1021C08G18/10C08G18/289
    • The present invention relates to polyurethane prepolymer having terminal alkoxysilane and OH groups which is the reaction product of A) a polyurethane prepolymer prepared by incomplete reaction of i) an aromatic, aliphatic or cycloaliphatic diisocyanate component having an NCO content of 20 to 60% by weight with ii) a polyol component comprising a polyoxyalkylene diol having a number average molecular weight of 3000 to 20,000, wherein the reaction is stopped after 50 to 90% of the OH groups of component ii) are reacted and 10 to 50% are unreacted, with B) a compound having alkoxysilane and amino groups, preferably a compound containing alkoxysilane and aspartate groups. The present invention also relates to a process for preparing these polyurethane prepolymers containing terminal alkoxysilane and OH groups and to isocyanate-free, sealants, adhesives, primers and coatings containing these polyurethane prepolymers containing terminal alkoxysilane and OH groups as binders.
    • 本发明涉及具有末端烷氧基硅烷和OH基团的聚氨酯预聚物,其是A)由NCO含量为20〜60重量%的芳香族,脂肪族或脂环族二异氰酸酯成分的不完全反应制备的聚氨酯预聚物,ii) 包含数均分子量为3000〜20,000的聚氧化亚烷基二醇的多元醇成分,其中在组分ⅱ)的50〜90%的OH基反应10〜50%后,反应停止,B)化合物 具有烷氧基硅烷和氨基,优选含有烷氧基硅烷和天冬氨酸基团的化合物。本发明还涉及一种制备这些含有末端烷氧基硅烷和OH基团的聚氨酯预聚物和不含异氰酸酯的密封剂,粘合剂,底漆和含有这些聚氨酯的涂料的方法 含有末端烷氧基硅烷和OH基作为粘合剂的预聚物。
    • 2. 发明授权
    • Polyurethane coatings, based on polyisocyanates containing uretdione and/or oxadiazinetrione groups
    • 聚氨酯涂料,基于含有脲二酮和/或恶二嗪四酮基团的多异氰酸酯
    • US06806340B2
    • 2004-10-19
    • US10204978
    • 2002-08-27
    • Stefan GrothDetlef-Ingo Schütze
    • Stefan GrothDetlef-Ingo Schütze
    • C09D17504
    • D06N3/148C08G18/10C08G18/44C08G18/4854C08G18/798C09D175/04C14C11/006D06N3/14D06N3/146Y10T428/31551Y10T428/31558Y10T428/31591C08G18/3215
    • Polyurethane coatings which are the reaction product of A) an aliphatic, isocyanate-containing prepolymer having an isocyanate content of 1-8 wt. % and a free monomeric diisocyanate content of less than 2 wt. %, and containing 0.1 to 1.5 moles of per 1000 g of prepolymer of aliphatically bound uretdione and oxadiazinetrione groups, and B) a polyol component B) comprising at least 50 equivalent % of a compound corresponding to the formula HO—X—Y—X—OH where Y represents methylene, ethylene, —C≡C—, cyclohexylene-1,4, -1,3, -1,2, or phenylene-1,4, -1,3, -1,2 and X represents methylene, —OCH2CH2— (the oxygen being bound to the Y), or cyclohexylene-1,4, -1,3, -1,2, and where the equivalent ratio of the free NCO groups to isocyanate-reactive groups is 0.90 to 1.5. The coatings are applied to flexible substrates such as textile or leather by the casting or knife coating process by means of reactive compositions.
    • 聚氨酯涂料,其是A)具有异氰酸酯含量为1-8重量%的脂族异氰酸酯的预聚物的反应产物。 %和游离的单体二异氰酸酯含量小于2wt。 并且含有0.1-1.5摩尔的每1000克脂族酯结合的脲二酮和恶二嗪二酮基团的预聚物,和B)包含至少50当量%的对应于所述甲基的化合物的多元醇组分B)代表亚甲基,亚乙基,-C = C-,亚环己基-1,4,-1,3,...,1,2-或亚苯基-1,4,-1,3,-1,2-,X表示亚甲基,-OCH 2 CH 2 - (氧与 Y)或亚环己基-1,4,1,3 -1,2,其中游离NCO基团与异氰酸酯反应性基团的当量比为0.90至1.5。 通过使用反应性组合物的铸造或刮刀涂布将涂层施加到柔性基材如纺织品或皮革上。
    • 4. 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。
    • 5. 发明授权
    • Process for preparing polyisocyanates containing iminooxadiazinedione
groups
    • 制备含有亚氨基恶二嗪二酮基团的多异氰酸酯的方法
    • US6107484A
    • 2000-08-22
    • US320366
    • 1999-05-25
    • Frank RichterStefan GrothEberhard StelterWilfried Litz
    • Frank RichterStefan GrothEberhard StelterWilfried Litz
    • B01J31/02C07B61/00C07C265/14C07D251/34C07D273/04C08G18/02C08G18/16C08G18/78C08G18/79
    • C08G18/022C07D251/34C07D273/04C08G18/166C08G18/7887C08G18/791
    • The present invention relates to a process for the production of trimerized polyisocyanates containing at least 30 mole % of iminooxadiazinedione groups (asymmetric trimers) in the trimer mixture by catalytically trimerizing a starting isocyanate selected from organic di- or polyisocyanates having a number average molecular weight of 140 to 600 and containing aliphatically, cycloaliphatically and/or araliphatically bound isocyanate groups in the presence of quaternary ammonium and phosphonium fluoride trimerization catalysts corresponding to the formulaR.sub.4 E.sup.+ F.sup.- (I),whereinE represents N or P andR represents identical or different, optionally branched, aliphatic, aromatic and/or araliphatic C.sub.1 -C.sub.20 groups, or two or more R groups may also form, with one another and with the nitrogen or phosphorus atom, saturated or unsaturated rings, in which the catalysts arei) present in pure form,ii) blended with solvating agents S for the fluoride anion, wherein S is selected from protic compounds having a pK.sub.a value of greater than 2 (determined in H.sub.2 O at 25.degree. C.) or oxalic acid, provided that the molar ratio of organic acid to fluoride ion, F.sup.-, does not exceed 20 and provided that S is not HF or an alcohol having a functionality of 2 or more, oriii) blended with water, wherein the molar ratio of water to fluoride ions (F.sup.-) does not exceed a value of 10.
    • 本发明涉及通过将起始异氰酸酯催化三聚化来制备三聚体多异氰酸酯的方法,所述多异氰酸酯在三聚体混合物中含有至少30摩尔%的亚氨基恶二嗪二酮基团(不对称三聚体),其起始异氰酸酯选自有机二异氰酸酯或数均分子量为 140至600,并且在对应于式R 4 E + F-(I)的季铵和氟化鏻三聚催化剂存在下含有脂族,环脂和/或芳烷基结合的异氰酸酯基团,其中E表示N或P且R表示相同或不同的, 任选的支链,脂族,芳族和/或芳脂族C 1 -C 20基团,或两个或更多个R基团也可以彼此形成,并且与氮或磷原子形成饱和或不饱和环,其中i)存在于 纯形式,ii)与氟化物阴离子的溶剂化物S共混,其中S选自质子化合物h 得到大于2的pKa值(在25℃下在H 2 O中测定)或草酸,条件是有机酸与氟离子F-的摩尔比不超过20,条件是S不是HF或 官能度为2以上的醇,或iii)与水混合,其中水与氟离子(F-)的摩尔比不超过10。
    • 8. 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%。
    • 10. 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。