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公开(公告)号：US4683304A
公开(公告)日：1987-07-28
申请号：US808560
申请日：1985-12-13
IPC分类号： C08G69/00 , C07D227/08 , C08G69/14 , C08G69/18 , C08G69/40 , C08G69/42 , C08G69/44 , C07D223/10 , C07D209/34 , C07D211/40
CPC分类号： C07D227/08 , C08G69/14 , C08G69/40 , C08G69/42 , C08G69/44
摘要： The invention relates to a process for preparing an acyl-lactam compound characterized in that the reaction product of a lactam with a dicarboxylic acid anhydride is reacted with a polyol at a temperature of 150.degree. C. at most. These acyl-lactam compounds are very suitable as activator in the preparation of nylon block copolymers, more specifically in the RIM or RRIM systems.
摘要翻译： 本发明涉及一种制备酰基内酰胺化合物的方法，其特征在于内酰胺与二羧酸酐的反应产物最多在150℃的温度下与多元醇反应。 这些酰基内酰胺化合物在制备尼龙嵌段共聚物中非常适合作为活化剂，更具体地说在RIM或RRIM系统中。
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公开(公告)号：US4692520A
公开(公告)日：1987-09-08
申请号：US808559
申请日：1985-12-13
IPC分类号： C07D207/263 , C07D211/76 , C07D223/10 , C07D225/02 , C07D227/08 , C07D227/087 , C08G69/00 , C08G69/14 , C08G69/18 , C08G69/20 , C08G69/40 , C08G69/42 , C08G69/44
摘要： The invention relates to the N-substituted acyl-lactam compound of the formula: ##STR1## where R' is a bivalent cyclic or non-cyclic alkyl, aralkyl, alkaryl or aryl radicalR" a bivalent radical having the following general formula ##STR2## wherein R'" is H, alkyl, cycloalkyl, aryl, alkaryl or aralkyl,R.sup.iv is H, alkyl, cycloalkyl, aryl, alkaryl or aralkyl whereR'" and R.sup.iv may jointly form a substituted or non-substituted cycloalkyl residuen is 0 or 1(-L) represents a non-opened lactam ring andx a number>1.It has been found that this group of compounds is very suitable as activator in the preparation of nylon polymers, more specifically in the so-called RIM (Reaction Injection Moulding) or RRIM (reinforced RIM) systems, in which it is highly essential for the polymerization to take effect within a very short time.
摘要翻译： 本发明涉及下式的N-取代的酰基 - 内酰胺化合物：其中R'是二价环状或非环状烷基，芳烷基，烷芳基或芳基R'具有以下通式的二价基团， 其中R“'是H，烷基，环烷基，芳基，烷芳基或芳烷基，Riv是H，烷基，环烷基，芳基，烷芳基或芳烷基，其中R”和Riv可以共同形成取代或未取代的环烷基 残基n为0或1（-L）表示未开封的内酰胺环，xa数> 1。 已经发现，这组化合物在制备尼龙聚合物中非常适合作为活化剂，更具体地说在所谓的RIM（反应注射成型）或RRIM（增强RIM）体系中，其中对于 聚合在很短的时间内生效。
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3.发明授权Anionic polymerization of lactam with alkaline earth metal compound catalyst, lactam compound activator and ester compound 失效内酰胺与碱土金属化合物催化剂，内酰胺化合物活化剂和酯化合物的阴离子聚合
公开(公告)号：US4614792A
公开(公告)日：1986-09-30
申请号：US742412
申请日：1985-06-07
CPC分类号： C08G69/20 , C08G18/10 , C08G18/8074 , C08G69/18
摘要： Process for preparing polyamide by anionically polymerizing lactam in the presence of an alkaline metal catalyst, an activator and at least one low molecular weight ester compound. The polymerization process is rapid and yields polyamides having good impact strengths. The process significantly reduces moulding time in reaction injection moulding.
摘要翻译： 在碱金属催化剂，活化剂和至少一种低分子量酯化合物的存在下阴离子聚合内酰胺制备聚酰胺的方法。 聚合方法快速，并产生具有良好冲击强度的聚酰胺。 该方法显着减少了反应注塑中的成型时间。
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公开(公告)号：US4692521A
公开(公告)日：1987-09-08
申请号：US808558
申请日：1985-12-13
IPC分类号： C07D207/263 , C07D211/76 , C07D223/08 , C07D223/10 , C07D225/02 , C07D227/08 , C07D227/087 , C08G18/10 , C08G63/685 , C08G63/91 , C08G65/32 , C08G69/00 , C08G69/14 , C08G69/18 , C08G69/20 , C08G69/40 , C08G69/42 , C08G69/44 , C08G77/32 , C08G77/388 , C08G85/00
CPC分类号： C08G69/44 , C07D227/08 , C08G18/10 , C08G69/14 , C08G69/18 , C08G69/20 , C08G69/40 , C08G69/42 , C08G2120/00
摘要： The invention relates to N-substitutecd acyl lactam compounds of the formula ##STR1## where R is a polyol residue originating from a polyol with the formula R-(OH).sub.x where x is a number.ltoreq.2R' a bivalent cyclic or non-cyclic alkyl, aralkyl, alkaryl or aryl radicalR" a bivalent radical having the following general formula ##STR2## wherein R'" is H, alkyl, cycloalkyl, aryl, alkaryl or aralkyl,R.sup.iv is H, alkyl, cycloalkyl, aryl, alkaryl or aralkyl whereR"' and R.sup.iv may jointly form a substituted or non-substituted cycloalkyl residuen is 0 or 1 and(-L) represents a non-opened lactam ring of the formula ##STR3## wherein Y is hydrocarbon residue with 3-11 carbon atoms. It has been found that this group of compounds is very suitable as activator in the preparation of nylon block copolymers, more specifically in the RIM or RRIM systems.
摘要翻译： 本发明涉及式（IMAGE）的N-取代的酰基内酰胺化合物，其中R是衍生自具有式R-（OH）x的多元醇的多元醇残基，其中x是二价环状的数字， 非环烷基，芳烷基，烷芳基或芳基R“具有以下通式的二价基团，其中R”'是H，烷基，环烷基，芳基，烷芳基或芳烷基，Riv是H，烷基，环烷基 ，芳基，烷芳基或芳烷基，其中R“'和Riv可以共同形成取代或未取代的环烷基残基n为0或1，（-L）表示式”IMAGE“的未开封的内酰胺环，其中Y为 具有3-11个碳原子的烃残基。 已经发现，这组化合物在制备尼龙嵌段共聚物中非常适合作为活化剂，更具体地说在RIM或RRIM系统中。
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公开(公告)号：US4792540A
公开(公告)日：1988-12-20
申请号：US27839
申请日：1987-03-19
CPC分类号： C08G69/20
摘要： Catalyst composition solid at room temperature, based on alkali metal lactamate, characterized in that the content of methanol, ethanol and n-propanol is lower than 0,2 wt. % and that 0.1-5 wt. % of another alcohol is present, chosen from isopropanol or a branched or unbranched aliphatic or aromatic alcohol with 4-18 carbon atoms, which alcohol has a boiling point of 80.degree. C. to 250.degree. C.This catalyst composition is suitable for lactam polymerization, especially in RIM techniques. Nylon block copolymer prepared with said catalyst composition and articles made frrom this nylon block copolymer.
摘要翻译： 催化剂组合物在室温下为固体，基于碱金属乳酸铵，其特征在于甲醇，乙醇和正丙醇的含量低于0.2重量％。 ％和0.1-5wt。 存在另一种醇的％，选自异丙醇或具有4-18个碳原子的支链或非支链脂族或芳族醇，该醇的沸点为80-250℃。该催化剂组合物适用于内酰胺聚合 ，特别是RIM技术。 用所述催化剂组合物制备的尼龙嵌段共聚物和制得该尼龙嵌段共聚物的制品。
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6.发明授权Process for the preparation of a nylon block copolymer with mixture of high molecular weight activator reactant and low molecular weight activator reactant 失效制备具有高分子量活化剂反应物和低分子量活化剂反应物的混合物的尼龙嵌段共聚物的方法
公开(公告)号：US4611052A
公开(公告)日：1986-09-09
申请号：US694624
申请日：1985-01-24
CPC分类号： C08G18/8074 , C08G69/16 , C08G69/20
摘要： The invention relates to a process for the preparation of a nylon block copolymer composition by polymerization of lactam in the presence of a lactam-polymerization catalyst and an activator, characterized in that the activator used is a combination of:1. a high molecular weight lactam-terminated activator with a molecular weight of at least 1500, and2. a low molecular weight lactam-terminated activator with a molecular weight of at most 750.The process according to the invention can, in particular, be used in a reaction injection moulding process, in which liquid reaction component are introduced into a mould where fast polymerization to a moulded object takes place.
摘要翻译： 本发明涉及一种通过在内酰胺聚合催化剂和活化剂的存在下聚合内酰胺来制备尼龙嵌段共聚物组合物的方法，其特征在于所用的活化剂是以下组合：1.高分子量的内酰胺 分子量至少为1500的终止活化剂，和2.分子量至多为750的低分子量内酰胺封端的活化剂。根据本发明的方法可特别用于反应注射成型 其中将液体反应组分引入到模制物体的快速聚合的模具中。
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