ISOCYANATE TRIMERISATION CATALYST SYSTEM, A PRECURSOR FORMULATION, A PROCESS FOR TRIMERISING ISOCYANATES, RIGID POLYISOCYANURATE/POLYURETHANE FOAMS MADE THEREFROM, AND A PROCESS FOR MAKING SUCH FOAMS

    公开(公告)号:US20110201709A1

    公开(公告)日:2011-08-18

    申请号:US13125465

    申请日:2009-11-09

    摘要: The instant invention provides an isocyanate trimerisation catalyst system, a precursor formulation, a process for trimerising isocyanates, rigid foams made therefrom, and a process for making such foams. The trimerisation catalyst system comprises: (a) an imidazolium or imidazolinium cation; and (b) an isocyanate-trimer inducing anion; wherein said trimerisation catalyst system has a trimerisation activation temperature in the range of equal to or less than 73° C. The precursor formulation comprises: (1) at least 25 percent by weight of polyol, based on the weight of the precursor formulation; (2) less than 15 percent by weight of a trimerisation catalyst system, based on the weight of the precursor formulation, comprising; (a) an imidazolium or imidazolinium cation; and (c) an isocyanate-trimer inducing anion; wherein said trimerisation catalyst system has a trimerisation activation temperature in the range of equal to or less than 73° C.; and (3) optionally one or more surfactants, one or more flame retardants, water, one or more antioxidants, one or more auxiliary blowing agents, one or more urethane catalysts, one or more auxiliary trimerisation catalysts, or combinations thereof. The process for trimerisation of isocyanates comprises the steps of: (1) providing one or more monomers selected from the group consisting of an isocyanate, a diisocyanate, a triisocyanatetriisocyanate, oligomeric isocyanate, a salt of any thereof, and a mixture of any thereof; (2) providing a trimerisation catalyst system comprising; (a) an imidazolium or imidazolinium cation; and (b) an isocyanate-trimer inducing anion; (c) wherein said trimerisation catalyst system has a trimerisation activation temperature in the range of equal to or less than 73° C.; (3) trimerising said one or more monomers in the presence of said trimerisation catalyst; (4) thereby forming an isocyanurate trimer. The process for making the PIR foam comprises the steps of: (1) providing one or more monomers selected from the group consisting of an isocyanate, a diisocyanate, a triisocyanatetriisocyanate, oligomeric isocyanate, a salt of any thereof, and a mixture any thereof; (2) providing polyol; (3) providing a trimerisation catalyst system comprising; (a) an imidazolium or imidazolinium cation; and (b) an isocyanate-timer inducing anion; wherein said trimerisation catalyst system has a trimerisation activation temperature in the range of equal to or less than 73° C.; and (4) optionally providing one or more surfactants, one or more flame retardants, water, one or more antioxidants, one or more auxiliary blowing agents, one or more urethane catalysts, one or more auxiliary trimerisation catalysts, or combinations thereof; (5) contacting said one or more monomers, and said polyol, and optionally said one or more surfactants, and optionally said one or more flame retardants, and optionally said water, and optionally said one or more antioxidants, and optionally said one or more auxiliary blowing agents in the presence of said trimerisation catalyst system and optionally said one or more urethane catalysts, and optionally said one or more auxiliary trimerisation catalysts; (6) thereby forming said polyisocyanurate/polyurethane rigid foam. The PIR foam comprises the reaction product of one or more monomers selected from the group consisting of an isocyanate, a diisocyanate, a triisocyanatetriisocyanate, oligomeric isocyanate, a salt of any thereof, and a mixture any thereof with polyol in the presence of a trimerisation catalyst system comprising an imidazolium or imidazolinium cation, and an isocyanate-trimer inducing anion, and optionally one or more surfactants, optionally one or more flame retardants, optionally water, optionally one or more antioxidants, optionally one or more auxiliary blowing agents, optionally one or more additional urethane catalysts, and optionally one or more auxiliary trimerisation catalysts, or optionally combinations thereof, wherein the trimerisation catalyst system has a trimerisation activation temperature in the range of equal to or less than 73° C. The PIR foam comprises the reaction product of one or more monomers selected from the group consisting of an isocyanate, a diisocyanate, a triisocyanatetriisocyanate, oligomeric isocyanate, a salt of any thereof, and a mixture any thereof with polyol in the presence of a trimerisation catalyst system comprising an imidazolium or imidazolinium cation, and an isocyanate-trimer inducing anion, and optionally one or more surfactants, optionally one or more flame retardants, optionally water, optionally one or more antioxidants, optionally one or more auxiliary blowing agents, optionally one or more additional polyurethane catalysts, and optionally one or more auxiliary trimerisation catalysts, or optionally combinations thereof, wherein the PIR foam has a polyisocyanurate trimer ratio (Abs1410/Abs1595) of at least 5 at a depth of 12 mm from the rising surface of the rigid foam, measured via ATR-FTIR spectroscopy.

    POLYURETHANE FOAM FOR FLAME-LAMINATING
    94.
    发明申请
    POLYURETHANE FOAM FOR FLAME-LAMINATING 有权
    聚氨酯泡沫用于火焰层压

    公开(公告)号:US20110091689A1

    公开(公告)日:2011-04-21

    申请号:US12997878

    申请日:2009-06-23

    IPC分类号: B32B3/12

    摘要: The object of the present invention is to provide a polyurethane foam for flame lamination which has an excellent balance between adhesiveness to a fabric comprising synthetic fibers or natural fibers, a leather or the like and residual compression strain and has an excellent wet-heat resistance, and a laminated body including a foamed material layer consisting of the polyurethane foam. The polyurethane foam for flame lamination is characterized by being produced using a foam raw material containing a polyol such as a polyether polyol, a polyisocyanate, a foaming agent, a foam control agent, an amine-based catalyst and a urea compound such as urea and azodicarbonamide.

    摘要翻译: 本发明的目的是提供一种用于火焰层压的聚氨酯泡沫,其在与包含合成纤维或天然纤维的织物的粘合性,皮革等之间和残余压缩应变之间具有优异的平衡,并且具有优异的耐湿热性, 以及包含由聚氨酯泡沫构成的发泡材料层的层叠体。 用于火焰层压的聚氨酯泡沫的特征在于使用含有多元醇的泡沫原料,例如聚醚多元醇,多异氰酸酯,发泡剂,泡沫控制剂,胺类催化剂和尿素化合物如尿素和 偶氮二甲酰胺。

    PROCESS FOR PRODUCING HYDROXYALKYLTRIETHYLENEDIAMINE, AND CATALYST COMPOSITION FOR THE PRODUCTION OF POLYURETHANE RESIN USING IT
    95.
    发明申请
    PROCESS FOR PRODUCING HYDROXYALKYLTRIETHYLENEDIAMINE, AND CATALYST COMPOSITION FOR THE PRODUCTION OF POLYURETHANE RESIN USING IT 审中-公开
    用于生产羟基甲基氯乙烯的方法,以及使用它生产聚氨酯树脂的催化剂组合物

    公开(公告)号:US20110077376A1

    公开(公告)日:2011-03-31

    申请号:US12995332

    申请日:2009-05-29

    IPC分类号: C08G18/20 B01J31/18

    摘要: To provide a process for producing a hydroxyalkyltriethylenediamine or hydroxytriethylenediamine simply and in a small number of steps without requiring multi-stage reaction steps; a novel catalyst composition whereby a polyurethane product can be obtained with good productivity and good moldability without bringing about odor problems or environmental problems; and a process for producing a polyurethane resin using the catalyst composition.For example, a hydroxyalkyltriethylenediamine or hydroxytriethylenediamine is produced by subjecting a mono-substituted dihydroxyalkylpiperazine and/or a di-substituted hydroxyalkylpiperazine to an intramolecular dehydration condensation reaction in the presence of an acid catalyst.Further, for example, a polyurethane resin is produced by using a catalyst composition which comprises a hydroxyalkyltriethylenediamine or hydroxytriethylenediamine (A), and an amine compound (B) having, in its molecule, one or more substituents selected from the group consisting of a hydroxy group, a primary amino group and a secondary amino group, or a tertiary amine compound (C) having a value of [blowing reaction rate constant/gelling reaction rate constant] of at least 0.5.

    摘要翻译: 提供一种简单且少量步骤生产羟基烷基三亚乙基二胺或羟基三亚乙基二胺的方法,而不需要多级反应步骤; 可以以高生产率和良好的成型性获得聚氨酯产品而不引起气味问题或环境问题的新型催化剂组合物; 以及使用该催化剂组合物制造聚氨酯树脂的方法。 例如,羟基烷基三亚乙基二胺或羟基三亚乙基二胺通过在酸催化剂的存在下使单取代的二羟基烷基哌嗪和/或二取代的羟烷基哌嗪进行分子内脱水缩合反应来制备。 此外,例如,通过使用包含羟烷基三亚乙基二胺或羟基三亚乙基二胺(A)的催化剂组合物和在其分子中具有一个或多个选自羟基 或叔氨基和仲氨基,或具有至少为0.5的[发泡反应速度常数/凝胶化反应速率常数]值的叔胺化合物(C)。

    LOW ENERGY SURFACE BONDING SYSTEM CONTAINING A PRIMER WITH LONG OPEN TIME
    96.
    发明申请
    LOW ENERGY SURFACE BONDING SYSTEM CONTAINING A PRIMER WITH LONG OPEN TIME 有权
    低能量表面连接系统,包含长时间开放的主机

    公开(公告)号:US20100105829A1

    公开(公告)日:2010-04-29

    申请号:US12608366

    申请日:2009-10-29

    申请人: Stefan Schmatloch

    发明人: Stefan Schmatloch

    IPC分类号: C08L83/04 B05D3/00 C09J7/00

    摘要: The invention is a composition comprisinga) one or more prepolymers having on average three or more aliphatic isocyanate groups and further containing alkoxysilane groups; b) one or more aromatic polyisocyanates; c) one or more compounds having at least one heterocyclic ring which hydrolyzes when exposed to moisture to form at least one isocyanate reactive group; d) one or more solvents; and e) one or more amine and/or organometallic polyurethane catalysts; wherein the ratio of aromatic isocyanate groups to aliphatic isocyanate groups in the composition is from about 0.5:1.0 to about 1.5:1.0, preferably about 0.9:1.0 to about 1.5:1.0, and the equivalent ratio of isocyanate groups to isocyanate reactive groups derivable from the one or more compounds having at least one hydrolyzable heterocylic ring is from about 0.8:1.0 to about 5.3:1.0, and most preferably about 1.5:1.0 to about 1.7:1.0.

    摘要翻译: 本发明是一种组合物,其包含a)一种或多种具有平均三个或更多个脂族异氰酸酯基并进一步含有烷氧基硅烷基团的预聚物; b)一种或多种芳族多异氰酸酯; c)一种或多种具有至少一个杂环的化合物,其在暴露于水分时水解以形成至少一种异氰酸酯反应性基团; d)一种或多种溶剂; 和e)一种或多种胺和/或有机金属聚氨酯催化剂; 其中组合物中芳族异氰酸酯基团与脂肪族异氰酸酯基团的比率为约0.5:1.0至约1.5:1.0,优选约0.9:1.0至约1.5:1.0,异氰酸酯基团与异氰酸酯反应性基团的当量比可衍生自 一种或多种具有至少一个可水解杂环的化合物为约0.8:1.0至约5.3:1.0,最优选约1.5:1.0至约1.7:1.0。

    (Cyclo)condensation of isocyanate compounds
    98.
    发明授权
    (Cyclo)condensation of isocyanate compounds 有权
    (Cyclo)缩合异氰酸酯化合物

    公开(公告)号:US06936677B2

    公开(公告)日:2005-08-30

    申请号:US10450035

    申请日:2001-12-26

    摘要: The invention concerns the use of a compound comprising a nitrogenous heterocyclic group with five cyclic members including, at least two nitrogen atoms, one of the nitrogen atoms bearing a hydrogen atom to promote the opening/closing reaction of uretidione cycles in the presence of a nucleophile compound provided that, when the nitrogenous heterocyclic group is imidazole, the opening/closing reaction is not the closing reaction of the uretidione cycle in the presence of a quaternary ammonium salt.

    摘要翻译: 本发明涉及包含含氮杂环基的化合物在五个环状基团(包括至少两个氮原子)之间带有氢原子的氮原子之一的用途,以促进在亲核试剂存在下uretidione循环的开闭反应 化合物,条件是当氮杂环基为咪唑时,开/闭反应不是在季铵盐存在下脲二酮循环的闭合反应。

    (Cyclo)condensation of isocyanate compounds
    99.
    发明申请
    (Cyclo)condensation of isocyanate compounds 有权
    (Cyclo)缩合异氰酸酯化合物

    公开(公告)号:US20050143575A1

    公开(公告)日:2005-06-30

    申请号:US11062579

    申请日:2005-02-23

    摘要: The use of a compound comprising a nitrogenous heterocyclic group with five cyclic members including, at least two nitrogen atoms, one of the nitrogen atoms bearing a hydrogen atom to promote the opening/closing reaction of uretidione cycles in the presence of a nucleophile compound provided that, when the nitrogenous heterocyclic group is imidazole, the opening/closing reaction is not the closing reaction of the uretidione cycle in the presence of a quaternary ammonium salt.

    摘要翻译: 包含含氮杂环基的化合物与包含至少两个氮原子的五个环状基团的化合物在含有氢原子的氮原子中的一个使用以促进在存在亲核试剂的情况下脲二酮循环的开闭反应,条件是 当氮杂环基为咪唑时,在季铵盐存在下,开/闭反应不是脲二酮循环的闭合反应。