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    • 42. 发明授权
    • Polyhydroxyl compounds containing phosphonormamidine groups
    • 含羟基脒基的多羟基化合物
    • US4192927A
    • 1980-03-11
    • US30494
    • 1979-04-16
    • Walter SchaferKuno WagnerKurt Findeisen
    • Walter SchaferKuno WagnerKurt Findeisen
    • C08G18/38C08G18/46C08G18/50C08G18/79C08G18/83C08G18/06
    • C08G18/797C08G18/3889C08G18/4684C08G18/509C08G18/836
    • 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.
    • 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。
    • 43. 发明授权
    • Polyhydroxyl compounds containing phosphonoformamidine groups prepared
from diisocyanatocarbodiimides, polyhdroxyl compounds and a phosphite
    • 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
    • US4174435A
    • 1979-11-13
    • US889329
    • 1978-03-23
    • Walter SchaferKuno WagnerKurt Findeisen
    • Walter SchaferKuno WagnerKurt Findeisen
    • C08G18/38C08G18/46C08G18/50C08G18/79C08G18/83C08G18/06
    • C08G18/836C08G18/3889C08G18/4684C08G18/509C08G18/797
    • 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.
    • 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。
    • 44. 发明授权
    • Polyhydroxyl compounds containing acyl urea groups useful in preparation
of polyurethane foams
    • 含有用于制备聚氨酯泡沫的酰基脲基团的多羟基化合物
    • US4172936A
    • 1979-10-30
    • US889464
    • 1978-03-23
    • Walter SchaferKuno WagnerKurt Findeisen
    • Walter SchaferKuno WagnerKurt Findeisen
    • C08G18/38C08G18/46C08G18/50C08G18/79C08G18/83C08G18/06
    • C08G18/5036C08G18/3823C08G18/4615C08G18/797C08G18/831C08G18/833
    • 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.
    • 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: