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1. 发明授权

US4248978A Pulverulent coating composition 失效
标题翻译：粉末涂料组合物
公开(公告)号：US4248978A
公开(公告)日：1981-02-03
申请号：US35220
申请日：1979-05-02
申请人： Eckhard de Cleur , Rolf Dhein , Hans Rudolph , Hans J. Kreuder , Hanns P. Muller , Walter Schafer , Kuno Wagner , Kurt Findeisen
发明人： Eckhard de Cleur , Rolf Dhein , Hans Rudolph , Hans J. Kreuder , Hanns P. Muller , Walter Schafer , Kuno Wagner , Kurt Findeisen
IPC分类号： C09D5/03 , C08G18/00 , C08G18/78 , C08G18/79 , C09D5/46 , C09D175/00 , C08L75/00
CPC分类号： C08G18/78 , C08G18/797 , C09D175/00 , C08G2150/20
摘要： Compounds having a melting point above 40.degree. C. which compounds contain uretone imine groups and which are substantially free from volatile isocyanate blocking agents which are split off under stoving conditions are excellent crosslinking agents for pulverulent coating compositions based on hydroxyl groups-containing polymers.
摘要翻译：具有高于40℃的化合物，其中含有脲基亚胺基团并且基本上不含在挥发性条件下分离的挥发性异氰酸酯封闭剂的化合物是用于基于含羟基聚合物的粉末涂料组合物的优异交联剂。

2. 发明授权

US4895921A Water soluble or dispersible blocked polyisocyanates and a process for their preparation and use 失效
标题翻译：水溶性或分散性封端多异氰酸酯及其制备和使用方法
公开(公告)号：US4895921A
公开(公告)日：1990-01-23
申请号：US253179
申请日：1988-10-04
申请人： Walter Schafer , Hanns P. Muller , Rolf Dhein
发明人： Walter Schafer , Hanns P. Muller , Rolf Dhein
IPC分类号： C07C275/54 , C07C273/18 , C07C275/00 , C07D251/34 , C08G18/08 , C08G18/62 , C08G18/78 , C08G18/79 , C08G18/80
CPC分类号： C07D251/34 , C08G18/0819 , C08G18/6216 , C08G18/7818 , C08G18/791 , C08G18/8061 , C08G18/807
摘要： The present invention is directed to water soluble or dispersible blocked polyisocyanates which contain(a) a statistical average per molecule of at least one structural unit corresponding to the formula:B--CO--NH-- wherein B denotes a group obtainable by removal of the acidic hydrogen atom from a monofunctional blocking agent for organic isocyanates and(b) structural units corresponding to the formula ##STR1## in a quantity sufficient to ensure the solubility or dispersibility of the blocked polyisocyanate in water,the blocked polyisocyanates containing on statistical average a total of at least two structural units corresponding to the formulae (a) and (b) per molecule.The present invention also relates to a process for the preparation of these blocked polyisocyanates and to their use in combination with water soluble or dispersible organic compounds containing at least two isocyanate-reactive groups for the production of coated substrates which are cured by heating.
摘要翻译：本发明涉及水溶性或分散性封端多异氰酸酯，其含有（a）每分子至少一个对应于下式的结构单元的统计平均数：B-CO-NH-，其中B表示可通过除去酸来自用于有机异氰酸酯的单官能封端剂的氢原子和（b）对应于式“IMAGE”的结构单元，其量足以确保封端多异氰酸酯在水中的溶解度或分散性，所述封闭多异氰酸酯含有统计学上的平均值每个分子对应于式（a）和（b）的至少两个结构单元。本发明还涉及一种制备这些封端多异氰酸酯的方法，以及它们与含有至少两个异氰酸酯反应性基团的水溶性或分散性有机化合物的组合用于生产通过加热固化的涂覆基材的用途。

3. 发明授权

US4619966A Process for the production of coated substrates 失效
标题翻译：生产涂层基材的方法
公开(公告)号：US4619966A
公开(公告)日：1986-10-28
申请号：US795965
申请日：1985-11-07
申请人： Walter Schafer , Manfred Hajek , Hanns P. Muller , Rolf Dhein , Rolf Kuchenmeister , Armin Sickert
发明人： Walter Schafer , Manfred Hajek , Hanns P. Muller , Rolf Dhein , Rolf Kuchenmeister , Armin Sickert
IPC分类号： B05D5/00 , B05D7/24 , B05D7/26 , C08G18/08 , C08G18/28 , C08G18/38 , C08G18/83 , C09D175/00 , C08L75/04
CPC分类号： C08G18/3838 , C08G18/0819 , C08G18/285 , C08G18/83
摘要： 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.
摘要翻译：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。

4. 发明授权

US4192925A Polyhydroxyl compounds containing guanidine groups 失效
标题翻译：含有胍基的多羟基化合物
公开(公告)号：US4192925A
公开(公告)日：1980-03-11
申请号：US30491
申请日：1979-04-16
申请人： Walter Schafer , Kuno Wagner , Kurt Findeisen
发明人： Walter Schafer , Kuno Wagner , Kurt Findeisen
IPC分类号： C08G18/38 , C08G18/46 , C08G18/50 , C08G18/79 , C08G18/83 , C08G18/06
CPC分类号： C08G18/4615 , C08G18/3819 , C08G18/5021 , C08G18/797 , C08G18/833
摘要： This invention relates to new polyols modified by guanidine groups, to a process for the preparation thereof and to the use thereof as starting component for the preparation of preferably foamed polyurethane plastics. The process involves (A) reacting diisocyanato-carbodiimides corresponding to the following general formula:OCN--(R.sup.2 -N=C=N).sub.m R.sup.2 --NCOat a temperature of from about 25.degree. to 130.degree. C., optionally in the presence of an inert solvent, with polyhydroxyl compounds corresponding to the following general formula:A--OH).sub.nin an OH/NCO-ratio of from 1.2:1 to 30:1 to form a polyhydroxyl compound containing carbodiimide groups and (B) completely or partly reacting, at a temperature of from 0.degree. to 150.degree. C., the remaining carbodiimide groups remaining in the production of Step (A), optionally in the presence of an inert solvent, with an amine, amide or hydrazide corresponding to the following general formula:R.sup.3 --NR.sup.1 H).sub.sto form guanidine groups, and (C) distilling off the inert solvent, if used; whereinm represents an integer of from 1 to 10; andR.sup.1 represents a C.sub.1 -C.sub.18 aliphatic, C.sub.4 -C.sub.15 cycloaliphatic or C.sub.6 -C.sub.15 aromatic or araliphatic radical which may optionally contain a double bond and/or be branched and which may optionally be substituted by a group selected from the group of hydroxyl or trifluoromethyl groups, fluorine, chlorine, bromine or iodine;R.sup.2 represents a divalent aliphatic, cycloaliphatic, aromatic or araliphatic radical having from 4 to 25 carbon atoms obtained by removing the isocyanate groups from a diisocyanate;A represents an n-valent radical of the type obtained by removing the hydroxyl groups from a polyhydroxyl compound having a molecular weight of from 62 to 6000;n represents an integer of from 2 to 8;s represents an integer of from 1 to 3.
摘要翻译：本发明涉及通过胍基改性的新的多元醇，其制备方法及其作为制备优选泡沫聚氨酯塑料的起始组分的用途。该方法包括（A）在约25℃至130℃的温度下，对应于下列通式的二异氰酸酯 - 碳二亚胺：OCN-（R 2 -N = C = N）m R 2 -NCO 的惰性溶剂，其中OH / NCO比为1.2:1至30:1的对应于以下通式的多羟基化合物：A-OH）n以形成含有碳二亚胺基团的多羟基化合物，和（B）完全或部分地在0℃至150℃的温度下反应，任选在惰性溶剂存在下，剩余的步骤（A）制备中剩余的碳二亚胺基团与胺，酰胺或酰肼对应于下列物质通式：R3-NR1H）形成胍基，（C）蒸出惰性溶剂（如果使用）; 其中m表示1至10的整数; 并且R 1表示C 1 -C 18脂族，C 4 -C 15脂环族或C 6 -C 15芳族或芳脂族基团，其可以任选地含有双键和/或被支化，并且可任选地被选自羟基或三氟甲基的基团取代基团，氟，氯，溴或碘; R2表示通过从二异氰酸酯中除去异氰酸酯基而获得的具有4至25个碳原子的二价脂族，脂环族，芳族或芳脂族基团; A表示通过从分子量为62〜6000的多羟基化合物除去羟基得到的n价基团; n表示2〜8的整数， s表示1〜3的整数。

5. 发明授权

US4499038A Process for the production of microcellular moldings from diisocyanate and compounds containing groups obtained by reacting amino groups with carbon dioxide 失效
标题翻译：用于从二异氰酸酯生产微孔成型体的方法和含氨基与二氧化碳反应得到的化合物
公开(公告)号：US4499038A
公开(公告)日：1985-02-12
申请号：US549040
申请日：1983-11-07
申请人： Walter Schafer , Hans-Joachim Meiners , Klaus Seel , Wolfgang Reichmann , Kuno Wagner , Kurt Findeisen
发明人： Walter Schafer , Hans-Joachim Meiners , Klaus Seel , Wolfgang Reichmann , Kuno Wagner , Kurt Findeisen
IPC分类号： C08G18/00 , B29B15/00 , B29C43/00 , B29C45/00 , C08G18/32 , C08G18/50 , C08G18/66 , C08G101/00 , C08J9/02 , C08G18/14
CPC分类号： C08G18/5048 , C08G18/3265 , C08G18/503 , C08G18/667 , C08G2120/00
摘要： The present invention is directed to a process for the production of polyurea-based microcellular moldings comprising reacting(a) at least one diisocyanate or polyisocyanate containing only aromatically bound isocyanate groups,(b) at least one compound containing at least two isocyanate-reactive groups, and(c) optionally the auxiliaries and additives known in polyurethane chemistry, in closed molds, components (a)-(c) being processed as a one-shot system by reaction injection molding, characterized in that component (b) comprises at least one polyether compound (b1) optionally in admixture with other isocyanate-reactive compounds and containing at least 3 aliphatically bonded ether groups and n-aliphatically bonded isocyanate-reactive groups, n standing for an integer or, statistically a fraction of from 2-4(i) at least (100:n) % of the isocyanate-reactive groups present in component (b1) being aliphatically bonded primary and/or secondary amino groups,(ii) at least 10 equivalent % of said amino groups being present in the form of ammonium carbamate groups having a functionality of two in the isocyanate addition reaction, of the type obtained by reacting aliphatically bonded, primary or secondary amino groups with carbon dioxide,(iii) the unmodified compounds containing at least 3 ether groups having a molecular weight of from 200 to 10,000 and(iv) at least 0,2 equivalent % of all isocyanate-reactive groups of the total component (b) being ammonium carbamate groups.The present invention also relates to said compounds (b) optionally in admixture with the auxiliaries and additives known in polyurethane chemistry.
摘要翻译：本发明涉及一种制备聚脲基微孔成型体的方法，其包括使（a）至少一种仅含芳香结合的异氰酸酯基团的二异氰酸酯或多异氰酸酯，（b）至少一种含有至少两个异氰酸酯反应性基团的化合物，和（c）任选地在聚氨酯化学中已知的助剂和添加剂，在封闭模具中，组分（a） - （c）通过反应注射成型作为一步法处理，其特征在于组分（b）至少包含一种聚醚化合物（b1）任选地与其它异氰酸酯反应性化合物混合并且含有至少3个脂族键合的醚基团和n-脂肪键合的异氰酸酯反应性基团，n代表整数，或统计学上为2-4 i）组分（b1）中存在的至少（100：n）％的异氰酸酯 - 反应性基团是脂族键合的伯和/或仲氨基，（ii）至少10当量所述氨基的％以异氰酸酯加成反应中官能度为2的氨基甲酸铵基团的形式存在，其通过脂族键合，伯或仲氨基与二氧化碳反应而获得的类型，（iii）未修饰的化合物含有至少3个分子量为200至10,000的醚基和（iv）总组分（b）的所有异氰酸酯反应性基团的至少0.2当量％为氨基甲酸铵基团。本发明还涉及所述化合物（b），任选地与聚氨酯化学中已知的助剂和添加剂混合。

6. 发明授权

US4321394A Process for the production of addition compounds of carbodiimides and compounds containing hydroxyl groups 失效
标题翻译：制备碳二亚胺和含羟基化合物的加成化合物的方法
公开(公告)号：US4321394A
公开(公告)日：1982-03-23
申请号：US190103
申请日：1980-09-24
申请人： Walter Schafer , Kuno Wagner , Kurt Findeisen
发明人： Walter Schafer , Kuno Wagner , Kurt Findeisen
IPC分类号： C07D263/28 , B01J23/00 , B01J27/00 , B01J31/00 , C07B61/00 , C07C67/00 , C07C239/00 , C07C275/70 , C08G85/00 , C07D263/08
CPC分类号： C07C275/70 , C07C2101/14
摘要： The instant invention is directed to a process for the production of addition compounds of compounds containing hydroxyl groups and carbodiimides substantially free from isocyanate groups, comprising reacting the reactants in the presence of from 0.01 to 3% by weight, based on the reaction mixture, of a metal catalyst, the improvement wherein a tin compound is used as said metal catalyst.
摘要翻译：本发明涉及生产含有羟基的化合物和基本上不含异氰酸酯基的碳二亚胺的加成化合物的方法，包括使反应物在反应混合物的存在下为0.01-3重量％金属催化剂，其中使用锡化合物作为所述金属催化剂的改进。

7. 发明授权

US4192927A Polyhydroxyl compounds containing phosphonormamidine groups 失效
标题翻译：含羟基脒基的多羟基化合物
公开(公告)号：US4192927A
公开(公告)日：1980-03-11
申请号：US30494
申请日：1979-04-16
申请人： Walter Schafer , Kuno Wagner , Kurt Findeisen
发明人： Walter Schafer , Kuno Wagner , Kurt Findeisen
IPC分类号： C08G18/38 , C08G18/46 , C08G18/50 , C08G18/79 , C08G18/83 , C08G18/06
CPC分类号： C08G18/797 , C08G18/3889 , C08G18/4684 , C08G18/509 , C08G18/836
摘要： The present invention relates to new polyols modified by phosphonoformamidine groups, to a process for the preparation thereof and the use thereof as starting component for the preparation of preferably foamed polyurethane plastics.The process involves (A) reacting diisocyanatocarbodiimides corresponding to the following general formula:OCN--R.sup.2 --N.dbd.C.dbd.N).sub.m R.sup.2 --NCOat a temperature of from about 25 to 130.degree. C., optionally in the presence of an inert solvent, with polyhydroxyl compounds corresponding to the following general formula:A--OH).sub.nin an OH/NCO-ratio of from 1.2:1 to 30:1 to form a polyhydroxyl compound containing carbodiimide groups and (B) completely or partially reacting the carbodiimide groups remaining in the product of step (A) by means of a basic catalyst at a temperature of from 25 to 150.degree. C., optionally in the presence of an inert solvent, with a phosphite corresponding to the following general formula: ##STR1## to form phosphonoformamidine groups, and (C) distilling off the inert solvent, if used; whereinm represents a number of from 1 to 10, andR.sup.1 represents a C.sub.1 -C.sub.18 aliphatic, C.sub.4 -C.sub.15 cycloaliphatic or C.sub.6 -C.sub.15 aromatic or araliphatic radical which may optionally contain a double bond and/or be branched and which may optionally be substituted by a group selected from the group of hydroxyl or trifluoromethyl groups, fluorine, chlorine, bromine or iodine;R.sup.2 represents a divalent aliphatic, cycloaliphatic, aromatic or araliphatic radical having from 4 to 25 carbon atoms obtained by removing the isocyanate groups from a diisocyanate;A represents an n-valent radical of the type obtained by removing the hydroxyl groups from a polyhydroxyl compound having a molecular weight of from 62 to 6000; andn represents an integer of from 2 to 8.
摘要翻译：本发明涉及通过膦酰基脒基改性的新的多元醇，其制备方法及其作为制备优选泡沫聚氨酯塑料的起始组分的用途。该方法包括（A）在约25至130℃的温度下任选在惰性溶剂存在下，使对应于下列通式的二异氰酸酯碳二亚胺与OCN-R2-N = C = N）mR2-NCO反应，与OH / NCO比为1.2:1至30:1的对应于以下通式的多羟基化合物：A-OH）n以形成含有碳二亚胺基团的多羟基化合物和（B）使碳二亚胺基团完全或部分反应通过碱性催化剂在25至150℃的温度下，任选在惰性溶剂存在下，残留在步骤（A）的产物中，其中亚磷酸酯对应于以下通式：形成膦酰基脒基，和（C）蒸出惰性溶剂（如果使用）其中m表示1-10的数，R1表示C1-C18脂族，C4-C15脂环族或C6-C15芳族或芳脂族基，其可以任选地含有双键和/或被支化并且可任选被取代通过选自羟基或三氟甲基的基团，氟，氯，溴或碘; R2表示通过从二异氰酸酯中除去异氰酸酯基而获得的具有4至25个碳原子的二价脂族，脂环族，芳族或芳脂族基团; A表示通过从分子量为62〜6000的多羟基化合物除去羟基得到的n价基团; n表示2〜8的整数。

8. 发明授权

US4174435A Polyhydroxyl compounds containing phosphonoformamidine groups prepared from diisocyanatocarbodiimides, polyhdroxyl compounds and a phosphite 失效
标题翻译：含有由二异氰酸酯碳二亚胺，多羟基化合物和亚磷酸酯制备的膦酰基脒基的多羟基化合物
公开(公告)号：US4174435A
公开(公告)日：1979-11-13
申请号：US889329
申请日：1978-03-23
申请人： Walter Schafer , Kuno Wagner , Kurt Findeisen
发明人： Walter Schafer , Kuno Wagner , Kurt Findeisen
IPC分类号： C08G18/38 , C08G18/46 , C08G18/50 , C08G18/79 , C08G18/83 , C08G18/06
CPC分类号： C08G18/836 , C08G18/3889 , C08G18/4684 , C08G18/509 , C08G18/797
摘要： The present invention relates to new polyols modified by phosphonoformamidine groups, to a process for the preparation thereof and the use thereof as starting component for the preparation of preferably foamed polyurethane plastics.The process involves (A) reacting diisocyanatocarbodiimides corresponding to the following general formula:OCN--R.sup.2 --N.dbd.C.dbd.N).sub.m R.sup.2 --NCOwith polyhydroxyl compounds corresponding to the following general formula:A--OH).sub.nto form a polyhydroxyl compound containing carbodiimide groups and (B) reacting the carbodiimide groups remaining in the product of step (A) by means of a basic catalyst with a phosphite corresponding to the following general formula: ##STR1## to form phosphonoformamidine groups wherein m represents a number of from 1 to 10, andR.sup.1 represents a C.sub.1 -C.sub.18 aliphatic, C.sub.4 -C.sub.15 cycloaliphatic or C.sub.6 -C.sub.15 aromatic or araliphatic radical which may optionally contain a double bond and/or be branched and which may optionally be substituted by a group selected from the group of hydroxyl or trifluoromethyl groups, fluorine, chlorine, bromine or iodine;R.sup.2 represents a divalent aliphatic, cycloaliphatic, aromatic or araliphatic radical having from 4 to 25 carbon atoms obtained by removing the isocyanate groups from a diisocyanate;A represents an n-valent radical of the type obtained by removing the hydroxyl groups from a polyhydroxyl compound having a molecular weight of from 62 to 6000; andn represents an integer of from 2 to 8.
摘要翻译：本发明涉及通过膦酰基脒基改性的新的多元醇，其制备方法及其作为制备优选泡沫聚氨酯塑料的起始组分的用途。该方法包括：（A）使对应于以下通式的二异氰酸酯碳二亚胺：OCN-R2-N = C = N）mR2-NCO与对应于以下通式的多羟基化合物反应：A-OH）n以形成含有碳二亚胺的多羟基化合物（B）使碱性催化剂与步骤（A）的产物中残留的碳二亚胺基与下列通式相对应的亚磷酸酯反应：形成膦酰基脒基，其中m表示1〜 10，并且R 1表示可以任选地含有双键和/或被支化的C 1 -C 18脂族，C 4 -C 15脂环族或C 6 -C 15脂环族或C 6 -C 15芳族或芳脂族基团，并且其可任选地被选自羟基的基团或三氟甲基，氟，氯，溴或碘; R2表示通过从二异氰酸酯中除去异氰酸酯基而获得的具有4至25个碳原子的二价脂族，脂环族，芳族或芳脂族基团; A表示通过从分子量为62〜6000的多羟基化合物除去羟基得到的n价基团; n表示2〜8的整数。

9. 发明授权

US4172936A Polyhydroxyl compounds containing acyl urea groups useful in preparation of polyurethane foams 失效
标题翻译：含有用于制备聚氨酯泡沫的酰基脲基团的多羟基化合物
公开(公告)号：US4172936A
公开(公告)日：1979-10-30
申请号：US889464
申请日：1978-03-23
申请人： Walter Schafer , Kuno Wagner , Kurt Findeisen
发明人： Walter Schafer , Kuno Wagner , Kurt Findeisen
IPC分类号： C08G18/38 , C08G18/46 , C08G18/50 , C08G18/79 , C08G18/83 , C08G18/06
CPC分类号： C08G18/5036 , C08G18/3823 , C08G18/4615 , C08G18/797 , C08G18/831 , C08G18/833
摘要： This invention relates to new polyols modified by acyl urea groups, to a process for the preparation thereof and to the use thereof as starting component for the preparation of preferably foamed polyurethane plastics. The process involves (A) reacting diisocyanatocarbodiimides corresponding to the following general formula:OCN--R.sup.2 --N.dbd.C.dbd.N).sub.m R.sup.2 --NCOat a temperature of from about 25.degree. to 130.degree. C., optionally in the presence of an inert solvent, with polyhydroxyl compounds corresponding to the following general formula:A--OH).sub.nin an OH/NCO-ratio of from 1.2:1 to 30:1 to form a polyhydroxyl compound containing carbodiimide groups and (B) completely or partially reacting, the carbodiimide groups remaining in the product of step (A) at a temperature of from 25.degree. to 100.degree. C., optionally in the presence of an inert solvent, with a carboxylic acid corresponding to the following general formula: ##STR1## TO FORM ACYL UREA GROUPS, AND (C) distilling off the inert solvent, if used; whereinM represents a number of from 1 to 10;S represents an integer of from 1 to 3; andR.sup.1 represents hydrogen or a monofunctional or -- in the form of a bridge to further acyl groups -- a di- or trifunctional C.sub.1 -C.sub.18 aliphatic, C.sub.4 -C.sub.15 cycloaliphatic, C.sub.6 -C.sub.15 araliphatic or aromatic radical which may contain one or two double bonds and/or be branched and which may optionally contain one or two substituents selected from the group consisting of hydroxyl, mercapto, secondary amino, sulphonic acid ester, phosphonic acid ester, carboxylic ester, siloxane or trifluoromethyl groups, fluorine, chlorine, bromine or iodine;R.sup.2 represents a difunctional aliphatic, cycloaliphatic, aromatic or araliphatic radical containing from 4 to 25 carbon atoms obtained by removing the isocyanate groups from a diisocyanate;A represents an n-functional radical obtained by removing the hydroxyl groups from a polyhydroxyl compound having a molecular weight of from 62 to 6000;X and Y, which may be the same or different, each represents oxygen or sulphur;N represents an integer of from 2 to 8.
摘要翻译：本发明涉及通过酰基脲基改性的新的多元醇，其制备方法及其作为制备优选泡沫聚氨酯塑料的起始组分的用途。该方法涉及（A）对应于以下通式的二异氰酸酯碳二亚胺：

10. 发明授权

US4192926A Polyhydroxyl compounds containing acyl urea groups 失效
标题翻译：含有酰基脲基团的多羟基化合物
公开(公告)号：US4192926A
公开(公告)日：1980-03-11
申请号：US30495
申请日：1979-04-16
申请人： Walter Schafer , Kuno Wagner , Kurt Findeisen
发明人： Walter Schafer , Kuno Wagner , Kurt Findeisen
IPC分类号： C08G18/38 , C08G18/46 , C08G18/50 , C08G18/79 , C08G18/83 , C08G18/06
CPC分类号： C08G18/3823 , C08G18/4615 , C08G18/5036 , C08G18/797 , C08G18/831 , C08G18/833
摘要： New polyols modified by acyl urea groups, process for the preparation thereof and use thereof as starting component for the preparation of preferably foamed polyurethane plastics. The process involves (A) reacting diisocyanatocarbodiimides corresponding to :OCN--R.sup.2 --N.dbd.C.dbd.N .sub.M --R.sup.2 --NCOwith polyhydroxyl compounds corresponding to:A--OH).sub.nto form a polyhydroxyl compound containing carbodiimide groups and (B) completely or partially reacting, the carbodiimide groups remaining in the product of step (A), with a carboxylic acid corresponding to the following general formula: ##STR1## to form acyl urea groups, and (C) distilling off the inert solvent, if used; whereinm represents a number of from 1 to 10;s represents an integer of from 1 to 3; andR.sup.1 represents hydrogen or a monofunctional or--in the form of a bridge to further acyl groups--a di- or trifunctional C.sub.1 -C.sub.18 aliphatic, C.sub.4 -C.sub.15 cycloaliphatic, C.sub.6 -C.sub.15 araliphatic or aromatic radical which may contain one or two double bonds and/or be branched and which may optionally contain one or two substituents selected from the group consisting of hydroxyl, mercapto, secondary amino, sulphonic acid ester, phosphonic acid ester, carboxylic ester, siloxane or trifluoromethyl groups, fluorine, chlorine, bromine or iodine; R.sup.2 represents a difunctional aliphatic, cycloaliphatic, aromatic or araliphatic radical containing from 4 to 25 carbon atoms obtained by removing the isocyanate groups from a diisocyanate;A represents an n-functional radical obtained by removing the hydroxyl groups from a polyhydroxyl compound having a molecular weight of from 62 to 6000;X and Y, which may be the same or different, each represents oxygen or sulphur;N represents an integer of from 2 to 8.
摘要翻译：通过酰基脲基团改性的新的多元醇，其制备方法及其作为制备优选泡沫聚氨酯塑料的起始组分的用途。该方法包括：（A）使对应于：OCN-R2-N = C = N M-R2-NCO的二异氰酸酯碳二亚胺与对应于：A-OH）n的多羟基化合物反应，形成含有碳二亚胺基团的多羟基化合物和（B）完全或部分反应残留在步骤（A）的产物中的碳二亚胺基团与对应于下列通式的羧酸反应形成酰基脲基;和（C）蒸出惰性溶剂（如果使用的话）; 其中m表示1至10的数; s表示1〜3的整数，并且R 1表示氢或单官能或 - 以桥连的形式与另外的酰基 - 二官能或三官能的C 1 -C 18脂族，C 4 -C 15脂环族，C 6 -C 15芳脂或芳族基团，其可以含有一个或两个双键和/或是支链的，并且其可以任选地含有一个或两个选自羟基，巯基，仲氨基，磺酸酯，膦酸酯，羧酸酯，硅氧烷或三氟甲基的取代基，氟，氯，溴或碘 ; R2表示通过从二异氰酸酯中除去异氰酸酯基团而获得的含有4至25个碳原子的二官能脂族，脂环族，芳族或芳脂族基团; A表示通过从分子量为62〜6000的多羟基化合物除去羟基而得到的n官能团; X和Y可以相同或不同，各自表示氧或硫; N表示2〜8的整数。

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