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    • 3. 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。
    • 4. 发明授权
    • Process for the production of sheet structures
    • 生产薄片结构的方法
    • US4707386A
    • 1987-11-17
    • US944782
    • 1986-12-22
    • Walter SchaferHanns P. MullerRolf KuchenmeisterArmin Sickert
    • Walter SchaferHanns P. MullerRolf KuchenmeisterArmin Sickert
    • C09D175/04B05D7/26C08G59/40C08L63/00C09D163/00C09D175/00C09J175/00B05D3/02
    • C08L63/00C08G59/4014C09D175/00C09J175/00
    • The present invention relates to a process for the production of water- and solvent-resistant coatings by coating substrates with an aqueous coating composition containing as binder a mixture of(1) reaction products, containing anionic structural units of the formula ##STR1## in a quantity of 5 to 1200 milliequivalents per 100 g of said reaction products, obtained by reacting organic polyisocyanates with salts of cyanamide and bases selected from ammonia, volatile primary and secondary amines having a pKb-value of at least 3.1 and any volatile aliphatic tertiary amines and(2) polyepoxides having at least two epoxide groups per molecule and an epoxide equivalent of at least about 80, said polyepoxides being used in a quantity corresponding to an equivalent ratio of epoxide groups to anionic structural units of about 0.1:1 to 3:1, andcross-linking the binder at a temperature of about 5 to 200.degree. C. The present invention is also directed to the aqueous coating composition based on components 1 and 2.
    • 本发明涉及一种通过用水性涂料组合物涂覆基材来生产耐水和耐溶剂的涂料的方法,该水性涂料组合物含有(1)含有下式的阴离子结构单元的反应产物的混合物: 通过使有机多异氰酸酯与氰胺和选自氨的碱,pKb值至少为3.1的挥发性伯和仲胺反应获得的每100克所述反应产物的量为5至1200毫当量,以及任何挥发性脂族叔胺, (2)每分子具有至少两个环氧基团和至少约80个环氧当量的聚环氧化物,所述聚环氧化物的使用量相当于环氧基团与阴离子结构单元的当量比为约0.1:1至3:1 并在约5至200℃的温度下交联粘合剂。本发明还涉及基于化合物的水性涂料组合物 1号和2号。
    • 7. 发明授权
    • Process for the production of coated substrates
    • 生产涂层基材的方法
    • US4619966A
    • 1986-10-28
    • US795965
    • 1985-11-07
    • Walter SchaferManfred HajekHanns P. MullerRolf DheinRolf KuchenmeisterArmin Sickert
    • Walter SchaferManfred HajekHanns P. MullerRolf DheinRolf KuchenmeisterArmin Sickert
    • B05D5/00B05D7/24B05D7/26C08G18/08C08G18/28C08G18/38C08G18/83C09D175/00C08L75/04
    • C08G18/3838C08G18/0819C08G18/285C08G18/83
    • The present invention is directed to a process for the production of water- and solvent-resistant coated substrates by coating heat-resistant substrates with a solution or dispersion of an anionic group-containing polyisocyanate addition product in an aqueous solvent or dispersant and subsequently thermally treating the coating at a temperature of about 60.degree. to 200.degree. C., with evaporation or vaporization of the solvent or dispersant and simultaneous crosslinking of the polyisocyanate addition product which has been applied to the substrate, characterized in that incorporated anionic structural units corresponding to the formula ##STR1## are used in a quantity of about 5 to 1000 milliequivalents per 100 g of solids and the solids are based on reaction products of organic polyisocyanates with salts of cyanamide and bases selected from ammonia, primary and secondary amines having a minimum pKb value of 3.1, tertiary amines and mixtures thereof. The present invention also relates to the aqueous solutions or dispersions of anionically-modified polyisocyanate addition products.
    • 本发明涉及通过用含有阴离子基团的多异氰酸酯加成产物在水性溶剂或分散剂中的溶液或分散体涂覆耐热基材并随后热处理来生产耐水和耐溶剂的涂布基材的方法 该涂层在约60℃至200℃的温度下,通过溶剂或分散剂的蒸发或蒸发,以及已经施加到基材上的多异氰酸酯加成产物的同时交联,其特征在于结合的阴离子结构单元对应于 式“IMAGE”的使用量为每100g固体约5至1000毫当量,固体是基于有机多异氰酸酯与氰胺和选自氨,最小pKb值的伯胺和仲胺的碱的反应产物 3.1,叔胺及其混合物。 本发明还涉及阴离子改性的多异氰酸酯加成产物的水溶液或分散体。
    • 9. 发明授权
    • Ester-urethane derivatives of (meth)-acrylic acid for dental materials
    • 用于牙科材料的(甲基)丙烯酸的酯 - 氨基甲酸酯衍生物
    • US4904750A
    • 1990-02-27
    • US287424
    • 1988-12-20
    • Jurgen ReinersCarlhans SulingWalter SchaferHanns P. MullerWolfgang PodszunJens Winkel
    • Jurgen ReinersCarlhans SulingWalter SchaferHanns P. MullerWolfgang PodszunJens Winkel
    • A61K6/083A61K6/09C07C271/22C08F20/34C08F220/36C08F290/00C08F299/00C08G18/67C08G18/72
    • A61K6/0017A61K6/09C07C271/22C08G18/672C08G18/72
    • Dental fillings, coatings and teeth are formed of polymers and copolymers of a polyfunctional ester-urethane derivative of (meth)-acrylic acid of the formula ##STR1## in which A is a straight-chain or branched aliphatic radical which has 2 to 20 carbon atoms and optionally contains 1 to 3 oxygen bridges, an aromatic radical with 6 to 24 carbon atoms, an araliphatic radical with 7 to 26 carbon atoms or a cycloaliphatic radical with 6 to 26 carbon atoms,r denotes the number of chains starting from A and denotes a number from 2 to 6,R.sup.1 and R.sup.2 are identical and denote hydrogen or are different and denote hydrogen and methyl,n denotes a number from 0 to 5 independently for each chain starting from A,X stands for the group ##STR2## in which Y denotes a divalent (cyclo)aliphatic radical which has 2 to 15 carbon atoms and optionally contains ester, ether or urethane groups,Z denotes a divalent straight-chain or branched aliphatic hydrocarbon radical which has 3 to 15 carbon atoms and can optionally contain 1 to 3 oxygen bridges and can optionally be substituted by 1 to 4 additional (meth)-acrylate radicals andR.sup.3 denotes hydrogen or methyl independently for each chain starting from A.
    • 牙科填充物,涂料和牙齿由式(IMA)(I)的(甲基)丙烯酸的多官能酯 - 氨基甲酸酯衍生物的聚合物和共聚物形成,其中A是直链或支链脂族基团,其具有2 至20个碳原子,并且任选地含有1至3个氧桥,具有6至24个碳原子的芳族基团,具有7至26个碳原子的芳脂族基团或具有6至26个碳原子的脂环族基团,r表示链起始数 从A表示2至6的数,R1和R2相同并且表示氢或不同,表示氢和甲基,n表示从A开始独立地为0至5的数,X表示< IMAGE>其中Y表示具有2至15个碳原子并且任选地含有酯,醚或氨基甲酸酯基团的二价(环)脂族基团,Z表示具有3至15个碳原子的二价直链或支链脂族烃基, ca n任选地含有1至3个氧桥,并且可以任选地被1至4个另外的(甲基)丙烯酸酯基团取代,并且对于从A开始的每个链,R 3表示氢或甲基。
    • 10. 发明授权
    • Alkoxylated aminopolyethers, a process for their preparation
    • 烷氧基化氨基聚醚,其制备方法
    • US4739094A
    • 1988-04-19
    • US807388
    • 1985-12-10
    • Jan MazanekHanns P. MullerRoland NastWolfgang OberkirchFranz-Moritz RichterWalter Schafer
    • Jan MazanekHanns P. MullerRoland NastWolfgang OberkirchFranz-Moritz RichterWalter Schafer
    • F23K1/02C08G65/26C08G65/32C10L1/32
    • C10L1/326C08G65/2624
    • New alkoxylated aminopolyethers of the formula ##STR1## in which Q denotes a polyalkylene oxide radical which has a valency corresponding to n, which has a structure derived from an aminopolyether by removal of the terminal amino groups and which has an average molecular weight of 82 to 30,000,A.sub.1 and A.sub.2 denote identical or different mono- or polyalkylene oxide radicals of the type (RO).sub.y,whereineach radical R represents an alkylene radical with 2 to 40 C atoms andy represents an integer from 1 to 200,B.sub.1 and B.sub.2 denote identical or different mono- or polyalkylene oxide radicals of the type (R'O).sub.z,whereinat least 50% of the R' radicals represent a --CH.sub.2 --CH.sub.2 -- group,the other R' radicals which may be present each represent an alkylene radical with 3 to 40 C atoms andz represents an integer from 1 to 300,Z denotes hydrogen, ##STR2## wherein M.sup..sym. represents one equivalent of a metal ion or represents NH.sub.4.sup..sym. andn denotes an integer from 1 to 30,a process for their preparation and coal/water slurries containing them.
    • 其中Q表示具有对应于n的化合价的聚亚烷基氧基的新的烷氧基化氨基聚醚,其具有通过除去末端氨基而衍生自氨基聚醚的结构,其平均分子量为82〜 30,000,A1和A2表示类型(RO)y相同或不同的单 - 或聚环氧烷基,其中每个基团R表示具有2至40个C原子的亚烷基,y表示1至200的整数,B1和B2 表示类型(R'O)z的相同或不同的单 - 或聚环氧烷基团,其中至少50%的R'基团表示-CH 2 -CH 2 - 基团,可以存在的另一个R'基团表示 具有3至40个C原子的亚烷基,z表示1至300的整数,Z表示氢,其中M(+)表示1当量的金属离子或表示NH 4(+),n表示 1〜30,其制备方法和煤/ 含水的泥浆含有它们。