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1.发明授权Polyols derived from 4,4,4-trichloro-1,2-epoxybutane and/or epihalohydrin for use in the production of heat sealable foams 失效衍生自4,4,4-三氯-1,2-环氧丁烷和/或表卤代醇的多元醇用于生产可热封泡沫
公开(公告)号：US4234745A
公开(公告)日：1980-11-18
申请号：US8147
申请日：1979-01-31
CPC分类号： C08G65/223 , C08G18/5009 , C08G65/2609
摘要： The instant invention is directed to a polyol having a molecular weight of 2,000 to 8,000 which is especially suited for use in the production of heat sealable foams, comprising the adduct obtained by sequentially reacting:(a) a polyhydroxyl initiator, with a functionality of 2 to 5 and a weight average molecular weight as determined by gel permeation chromatography of from 62 to 200; with(b) 10 to 90%, by weight, based on the total oxide present in (b)+(c)+(d), a first alkylene oxide; and subsequently reacting the product with(c) 10 to 80%, by weight, based on the total oxide present in (b)+(c)+(d), 4,4,4-trichloro-1,2-epoxybutane and/or epihalohydrin; and subsequently reacting the product with(d) 10 to 60%, by weight, based on the total oxide present in (b)+(c)+(d), a second alkylene oxide.
摘要翻译： 本发明涉及分子量为2,000至8,000的多元醇，其特别适用于生产可热封泡沫体，该多元醇包括通过使（a）多羟基引发剂的官能度为2 至5，通过凝胶渗透色谱法测定的重均分子量为62至200; 与（b）+（c）+（d）中存在的总氧化物相比，（b）10〜90重量％的第一烯化氧; （c）+（d），4,4,4-三氯-1,2-环氧丁烷和（b）+（c）+（d））中存在的总氧化物和（c）10至80重量％ /或表卤代醇; 然后使产物与（b）+（c）+（d）中存在的总氧化物的重量比为10至60重量％的第二烯化氧反应。
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公开(公告)号：US4379105A
公开(公告)日：1983-04-05
申请号：US288222
申请日：1981-07-29
CPC分类号： C08G18/4804 , C08G18/6685 , C08G2101/0033 , C08G2120/00 , Y10S264/83 , Y10S521/914
摘要： This invention relates to a process for the production of optionally cellular, elastic, shaped articles having an impervious surface layer of polyurethane-polyurea elastomers by reacting a reaction mixture of organic polyisocyanate, ethylene oxide-tipped polyoxyalkylene polyols, propylene oxide-tipped polyoxyalkylene polyols, catalysts, amine chain extenders and optionally surfactants and blowing agents by the reaction injection molding (RIM) technique.
摘要翻译： 本发明涉及通过使有机多异氰酸酯，环氧乙烷引发的聚氧化烯多元醇，环氧丙烷引发的聚氧化烯多元醇的反应混合物与聚氨酯 - 聚脲弹性体的反渗透反应混合物， 催化剂，胺链增长剂和任选的表面活性剂和通过反应注射成型（RIM）技术的发泡剂。
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3.发明授权Polyols derived from 4,4,4-trichloro-1,2-epoxybutane and/or epihalohydrin for use in the production of heat sealable foams 失效衍生自4,4,4-三氯-1,2-环氧丁烷和/或表卤代醇的多元醇用于生产可热封泡沫
公开(公告)号：US4282332A
公开(公告)日：1981-08-04
申请号：US146983
申请日：1980-05-05
CPC分类号： C08G65/2609 , C08G18/5009 , C08G65/223
摘要： The instant invention is directed to a polyol having a molecular weight of 2,000 to 8,000 which is especially suited for use in the production of heat sealable foams, comprising the adduct obtained by sequentially reacting:(a) a polyhydroxyl initiator, with a functionality of 2 to 5 and a weight average molecular weight as determined by gel permeation chromatography of from 62 to 200; with(b) 10 to 90%, by weight, based on the total oxide present in (b)+(c)+(d), a first alkylene oxide; and subsequently reacting the product with(c) 10 to 80%, by weight, based on the total oxide present in (b)+(c)+(d), 4,4,4-trichloro-1,2-epoxybutane and/or epihalohydrin; and subsequently reacting the product with(d) 10 to 60%, by weight, based on the total oxide present in (b)+(c)+(d), a second alkylene oxide.
摘要翻译： 本发明涉及分子量为2,000至8,000的多元醇，其特别适用于生产可热封泡沫体，该多元醇包括通过使（a）多羟基引发剂的官能度为2 至5，通过凝胶渗透色谱法测定的重均分子量为62至200; 与（b）+（c）+（d）中存在的总氧化物相比，（b）10〜90重量％的第一烯化氧; （c）+（d），4,4,4-三氯-1,2-环氧丁烷和（b）+（c）+（d））中存在的总氧化物和（c）10至80重量％ /或表卤代醇; 然后使产物与（b）+（c）+（d）中存在的总氧化物的重量比为10至60重量％的第二烯化氧反应。
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公开(公告)号：US4544679A
公开(公告)日：1985-10-01
申请号：US703849
申请日：1985-02-21
IPC分类号： C08G18/00 , C08G18/02 , C08G18/06 , C08G18/09 , C08G18/28 , C08G18/32 , C08G18/40 , C08G18/42 , C08G18/66 , C08G18/14 , C08G18/30 , C08G18/48 , C08G18/79
CPC分类号： C08G18/3221 , C08G18/092 , C08G18/283 , C08G18/4018 , C08G18/4247 , C08G18/6644 , C08G2101/00 , C08G2101/0025 , C08G2101/005 , C08G2105/02 , C08G2170/60 , Y10S521/902 , Y10T428/249991 , Y10T428/31547
摘要： The present invention is directed to a polyol blend comprising:(a) from about 30 to about 90 percent by weight of a polyester diol having an OH number of from about 50 to about 500 and having the structure: ##STR1## wherein each R may be the same or different and represents a radical of the formula: ##STR2## where R" represents H or CH.sub.3 with the proviso that both R"s cannot be CH.sub.3, and y represents a number of from 1 to 5,wherein R' represents an aromatic radical having from 6 to 12 carbon atoms, and wherein x represents a number of from 0 to 5,(b) from about 2 to about 40 percent by weight of an organic compound containing from 3 to 8 hydroxyl groups and being selected from the group consisting of(i) compounds having OH numbers of from about 250 to about 1830 and being free of carboxylic acid ester groups,(ii) compounds having OH numbers of from about 150 to about 1000 and containing at least one carboxylic acid ester group, and(iii) mixtures thereof,(c) from about 5 to about 30 percent by weight of a condensation product formed from 1 mole of a phenol and from 4 to 15 moles of ethylene oxide, and(d) from 0 to about 40 percent by weight of at least one diol of the structure: ##STR3## where R" and y are as defined above, and to an isocyanurate foam prepared therefrom.
摘要翻译： 本发明涉及多元醇共混物，其包含：（a）约30至约90重量％的OH数为约50至约500的聚酯二醇，并具有以下结构：其中每个R可以 相同或不同，表示下式的基团：其中R“表示H或CH 3，条件是两个R'不能为CH3，y表示1至5的数，其中R “表示具有6至12个碳原子的芳族基团，其中x表示0至5的数，（b）约2至约40重量％的含有3至8个羟基的有机化合物，并且为 选自（i）具有约250至约1830的OH数的化合物和不含羧酸酯基的化合物，（ii）OH值为约150至约1000的化合物，并含有至少一种羧酸 酯基，和（iii）它们的混合物，（c）约5至约3 0重量％由1摩尔酚和4至15摩尔环氧乙烷形成的缩合产物，和（d）0至约40重量％的至少一种以下结构的二醇：其中 R“和y如上所定义，和由其制备的异氰脲酸酯泡沫。
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公开(公告)号：US4302272A
公开(公告)日：1981-11-24
申请号：US112046
申请日：1980-01-14
CPC分类号： C08J5/121 , B29C44/56 , C08G18/5009 , C08J2375/04 , Y10S521/904 , Y10S521/914 , Y10T428/249953
摘要： The instant invention is directed to a process for heat sealing flexible polyurethane foam, comprising:A. reacting and foaming a polyurethane foam produced by the steps comprising reacting:(I) an organic polyisocyanate;(II) a polyol having a molecular weight of 2,000 to 8,000 comprising the adduct obtained by sequentially reacting:(a) a polyhydroxyl initiator, with a functionality of 2 to 5 and a weight average molecular weight as determined by gel permeation chromatography of from 62 to 200; with(b) 10 to 90%, most preferably 10 to 50%, by weight, based on the total oxide present in (b)+(c)+(d), a first alkylene oxide; and subsequently reacting the product with(c) 10 to 80%, preferably 20 to 50% by weight, based on the total oxide present in (b)+(c)+(d), 4,4,4-trichloro-1,2-epoxybutane and/or epihalohydrin; and subsequently reacting the product with(d) 10 to 60%, most preferably 10 to 40%, by weight, based on the total oxide present in (b)+(c)+(d), a second alkylene oxide.(III) foaming agent; and optionally(IV) catalyst;B. heating a portion of the surface of said flexible polyurethane foam of (A) above its melting or fusion point; andC. cooling said flexible polyurethane foam below its melting or fusion point.
摘要翻译： 本发明涉及一种用于热封柔性聚氨酯泡沫的方法，其包括：A.使由以下步骤制备的聚氨酯泡沫反应并发泡，所述步骤包括：（I）有机多异氰酸酯; （II）分子量为2,000至8,000的多元醇，其包含通过顺序地使以下反应获得的加合物：（a）通过凝胶渗透色谱法测定的官能度为2-5的多羟基引发剂和通过62测定的重均分子量 至200; 与（b）+（c）+（d）中存在的总氧化物相比，（b）10至90％，最优选10至50重量％的第一烯化氧; （c）+（d）中存在的总氧化物，4,4,4-三氯-1（ⅰ）和（c）+（d））中的总氧化物，随后使产物与（c）10至80重量％，优选20至50重量％ ，2-环氧丁烷和/或表卤代醇; 然后使产物与（b）+（c）+（d）中存在的总氧化物，第二烯化氧反应，与（d）10至60重量％，最优选10至40重量％反应。 （三）发泡剂; 和任选的（Ⅳ）催化剂; B.将（A）的所述软质聚氨酯泡沫的表面的一部分加热到其熔点或熔点以上; 和C.将所述软质聚氨酯泡沫体冷却到低于其熔点或熔点。
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