会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明授权
    • The production of polyurethane resins and laminates
    • 生产聚氨酯树脂和层压板
    • US4248930A
    • 1981-02-03
    • US107310
    • 1979-12-26
    • Peter HaasJohannes BlahakWerner MormannManfred Kapps
    • Peter HaasJohannes BlahakWerner MormannManfred Kapps
    • C08G18/00C08G18/18C08G18/28C08G18/32C08G18/14B32B27/40C08K5/20
    • C08G18/1808C08G18/1825C08G18/2865C08G18/3228Y10T428/249992Y10T428/3158
    • A process is disclosed for producing polyurethane resins using novel catalysts selected from the group consisting of a process for the production of cellular or non-cellular polyurethane resins comprising reacting:(a) polyisocyanates; with(b) compounds having at least 2 isocyanate reactive hydrogen atoms; in the presence of(c) tertiary amines as catalysts; optionally with the addition of(d) blowing agents, stabilizers and other known additives; characterized in that the substances used as component (c) comprise compounds selected from the group consisting of ##STR1## and mixtures thereof in which formulae: the symbols R may be the same or different and represent straight or branched-chain alkyl groups having from 1 to 4 carbon atoms;the symbols n may be the same or different and represent 2 or 3;the symbols m may be the same or different and represent 2 or 3; andk represents an integer of from 1 to 5.The process may also be carried out in the presence of other tertiary amine catalysts, particularly compounds containing one tertiary nitrogen atom and at least one amide group.The novel catalysts of the invention function as age-resistors and light-protective agents.
    • 公开了一种使用选自由生产细胞或非细胞聚氨酯树脂的方法组成的组的新型催化剂制备聚氨酯树脂的方法,其包括:(a)多异氰酸酯; 与(b)具有至少2个异氰酸酯反应性氢原子的化合物; 在(c)叔胺作为催化剂的存在下; 任选地加入(d)发泡剂,稳定剂和其它已知的添加剂; 其特征在于用作组分(c)的物质包括选自以下的化合物:其中式:(1) 符号R可以相同或不同,表示具有1至4个碳原子的直链或支链烷基; 符号n可以相同或不同,表示2或3; 符号m可以相同或不同,表示2或3; 并且k表示1至5的整数。该方法也可以在其它叔胺催化剂,特别是含有一个叔氮原子和至少一个酰胺基团的化合物的存在下进行。 本发明的新型催化剂用作耐老化剂和光保护剂。
    • 8. 发明授权
    • Process for the production of polyurethane plastics
    • 聚氨酯塑料生产工艺
    • US4331778A
    • 1982-05-25
    • US102162
    • 1979-12-10
    • Claus-Dieter SommerfeldPeter HaasKuno WagnerManfred Kapps
    • Claus-Dieter SommerfeldPeter HaasKuno WagnerManfred Kapps
    • C08G18/00C08G18/18C08G18/14
    • C08G18/1833C08G18/1808
    • The present invention relates to a process for the production of polyurethane plastics by reacting compounds containing at least two isocyanate-reactive hydrogen atoms and having a molecular weight in the range of from 400 to 10,000, polyisocyanates and, optionally, chain extenders having a molecular weight of from 32 to 400, foam stabilizers, water and/or organic blowing agents in the presence of catalysts containing tertiary nitrogen. These catalysts are characterized in that mixtures of (a) one or more cross-linking catalysts corresponding to the following general formula: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 which may be the same or different, represent C.sub.1 -C.sub.5 -alkyl radicals, preferably CH.sub.3 -- or C.sub.2 H.sub.5 radicals,R' and R" represent hydrogen or the same or different C.sub.1 -C.sub.3 -alkyl radicals, preferably CH.sub.3 -- or C.sub.2 H.sub.5 -- radicals, andn represents an integer of from 1 to 10, preferably from 4 to 8,(b) blowing catalysts corresponding to the following general formula: ##STR2## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4, are as defined above andX represents oxygen or ##STR3## where R'" represents a C.sub.1 -C.sub.5 alkyl radical, preferably a CH.sub.3 -- or C.sub.2 H.sub.5 -- radical,p represents an integer of from 2 to 4 andr represents an integer of from 1 to 3, andm and o which may be the same or different, represent numbers ranging from 1 to 10, preferably from 1 to 3 in value.
    • 本发明涉及通过使包含至少两个异氰酸酯反应性氢原子的化合物与分子量范围为400至10,000的多异氰酸酯和任选的具有分子量的扩链剂来生产聚氨酯塑料的方法 的32至400,泡沫稳定剂,水和/或有机发泡剂在含有叔氮的催化剂存在下。 这些催化剂的特征在于:(a)一种或多种交联催化剂的混合物,其对应于以下通式:其中R1,R2,R3和R4可以相同或不同,表示C1-C5-烷基 自由基,优选CH 3 - 或C 2 H 5基团,R'和R“表示氢或相同或不同的C 1 -C 3 - 烷基,优选CH 3 - 或C 2 H 5 - 基,n表示1至10的整数,优选 4至8,(b)对应于以下通式的发泡催化剂:其中R 1,R 2,R 3和R 4如上所定义,X代表氧或者其中R“'表示C1-C5 烷基,优选CH 3 - 或C 2 H 5 - 基,p表示2〜4的整数,r表示1〜3的整数,m和o可以相同或不同,表示1〜 10,优选为1〜3。
    • 10. 发明授权
    • Dialkoxy-phosphonyl-N-alkyl-formic acid amides
    • 二烷氧基 - 膦酰基-N-烷基 - 甲酸酰胺
    • US4400331A
    • 1983-08-23
    • US342544
    • 1982-01-25
    • Peter HaasHeinz MullerPeter SeifertKuno WagnerKurt FindeisenKlaus Konig
    • Peter HaasHeinz MullerPeter SeifertKuno WagnerKurt FindeisenKlaus Konig
    • C08G18/00C07F9/40C08J9/00C08L75/00C08L75/04
    • C08J9/0038C07F9/4065C08J2375/04
    • The present invention relates to a process for the preparation of polyurethane foams capable of being flame laminated and high frequency welded, comprising reacting:(a) polyisocyanate,(b) a compound having a molecular weight of from 400 to 10,000 containing at least two isocyanate-reactive hydrogen atoms and(c) a dialkoxy-phosphonyl-N-alkyl-formic acid amide of the formula: ##STR1## wherein m represents an integer of from 1 to 3,n represents an integer of from 0 to 8,X represents halogen, hydrogen, C.sub.1 to C.sub.6 alkyl, -OR, or ##STR2## R represents C.sub.1 to C.sub.6 alkyl, R.sub.1 represents hydrogen, C.sub.1 to C.sub.10 alkyl, C.sub.1 to C.sub.10 alkylene, C.sub.6 to C.sub.10 aryl or C.sub.6 to C.sub.10 arylene, andR.sub.2 and R.sub.3, which may be the same or different, represent C.sub.1 to C.sub.10 alkyl in the presence of water and/or blowing agent.The present invention also relates to dialkoxy-phosphonyl-N-formic acid amides.
    • 本发明涉及一种制备能够进行火焰层压和高频焊接的聚氨酯泡沫体的方法,包括使(a)多异氰酸酯,(b)分子量为400至10,000的含有至少两种异氰酸酯的化合物 - 反应性氢原子和(c)下式的二烷氧基膦酰基-N-烷基 - 甲酸酰胺其中m表示1至3的整数,n表示0至8的整数,X表示 卤素,氢,C1至C6烷基,-OR或R表示C1至C6烷基,R1表示氢,C1至C10烷基,C1至C10亚烷基,C6至C10芳基或C6至C10亚芳基,R2和 R 3可以相同或不同,在水和/或发泡剂的存在下表示C1至C10烷基。 本发明还涉及二烷氧基 - 膦酰基-N-甲酸酰胺。