Expanded anionic compounds comprising hydroxyl or quiescent reactive functionality and catalyst activators therefrom
    21.
    发明授权
    Expanded anionic compounds comprising hydroxyl or quiescent reactive functionality and catalyst activators therefrom 失效
    包括羟基或静止反应性官能团的膨胀的阴离子化合物及其催化剂活化剂

    公开(公告)号:US06627573B2

    公开(公告)日:2003-09-30

    申请号:US09904422

    申请日:2001-07-12

    IPC分类号: B01J3000

    摘要: A compound useful as a cocatalyst or cocatalyst component, especially for use as an addition polymerization catalyst compound, corresponding to the formula: (A*+a)b(Z*J*j)−cd, wherein: A* is a cation of from 1 to 80, preferably 1 to 60 atoms, not counting hydrogen atoms, said A* having a charge +a, Z* is an anion group of from 1 to 50, preferably 1 to 30 atoms, not counting hydrogen atoms, further containing two or more Lewis base sites; J* independently each occurrence is a Lewis acid of from 1 to 80, preferably 1 to 60 atoms, not counting hydrogen atoms, coordinated to at least one Lewis base site of Z*, and optionally two or more such J* groups may be joined together in a moiety having multiple Lewis acidic functionality, j is a number from 2 to 12 and a, b, c, and d are integers from 1 to 3, with the proviso that a×b is equal to c×d, and provided further that one or more of A*, Z* or J* comprises a hydroxyl group or a polar group containing quiescent reactive functionality.

    摘要翻译: 用作助催化剂或助催化剂组分的化合物,特别是用作加成聚合催化剂化合物,其对应于下式:其中:A *是不计氢原子的1至80个,优选1至60个原子的阳离子,所述化合物 A *具有电荷+ a,Z *是1至50个,优选1至30个原子的阴离子基团,不计算氢原子,进一步含有两个或更多个路易斯碱基位点; J *各自独立地为路易斯酸 1至80个,优选1至60个原子,不计数氢原子,与Z *的至少一个路易斯碱碱基位点配位,并且任选地两个或多个这样的J *基团可以连接在具有多个路易斯酸官能团的部分中, j是2至12的数字,a,b,c和d是1至3的整数,条件是axb等于cxd,进一步提供A *,Z *或J *中的一个或多个包括 羟基或含有静止反应性官能团的极性基团。

    Process for preparation of fluorinated carbonyl compounds
    22.
    发明授权
    Process for preparation of fluorinated carbonyl compounds 失效
    氟化羰基化合物的制备方法

    公开(公告)号:US5206422A

    公开(公告)日:1993-04-27

    申请号:US775326

    申请日:1991-10-11

    申请人: David A. Babb

    发明人: David A. Babb

    IPC分类号: C07C51/58 C07C67/313

    CPC分类号: C07C51/58 C07C67/313

    摘要: A process for the preparation of fluorinated carbonyl compounds from a fluorinated methyl or ethyl ether using tin tetrachloride as a catalyst. The fluorinated ether is contacted with the tin tetrachloride catalyst at a temperature between 0.degree. C. and 250.degree. C.

    摘要翻译: 一种使用四氯化锡作为催化剂由氟化甲基或乙醚制备氟化羰基化合物的方法。 氟化醚与四氯化锡催化剂在0℃至250℃的温度下接触。

    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:US20170283541A1

    公开(公告)日:2017-10-05

    申请号:US15621171

    申请日:2017-06-13

    IPC分类号: C08G18/02 C08G18/18 C08G18/09

    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) a phosphatrane 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) a phosphatrane 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 (4) 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 triisocyanate, oligomeric isocyanate, a salt of any thereof, and a mixture of any thereof; (2) providing a trimerisation catalyst system comprising; (a) an phosphatrane 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 ring. 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 triisocyanate, oligomeric isocyanate, a salt of any thereof, and a mixture of any thereof; (2) providing polyol; (3) providing a trimerisation catalyst system comprising; (a) a phosphatrane 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.; 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 triisocyanate, oligomeric isocyanate, a salt of any thereof, and a mixture of any thereof with polyol in the presence of a trimerisation catalyst system comprising a phosphatrane 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 triisocyanate, oligomeric isocyanate, a salt of any thereof, and a mixture of any thereof with polyol in the presence of a trimerisation catalyst system comprising a phosphatrane 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.

    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.

    Process of rheology modification of polymers
    28.
    发明授权
    Process of rheology modification of polymers 有权
    聚合物流变改性工艺

    公开(公告)号:US06552129B2

    公开(公告)日:2003-04-22

    申请号:US10013152

    申请日:2001-12-10

    IPC分类号: C08F800

    摘要: The invention includes a process of reacting a poly(sulfonyl azide) with a polymer comprising steps (a) forming a first admixture of a first amount of a first polymer or in a liquid which does not require removal from the polymer and a poly(sulfonyl azide); (b) then forming a second admixture of the first admixture with a second amount of at least one second polymer; and (c) heating the second admixture at least to the decomposition temperature of the coupling agent for a time sufficient to result in coupling of polymer chains. The invention further includes all compositions obtainable by processes of the invention as well as blends of those compositions with one or more polymers of compositions different from the first or second polymer or the product of a process of the invention. Additionally the invention includes articles made from compositions of the invention, and shaping those articles particularly by processes which comprise shaping the compositions in a melted state into an article, more preferably when the process comprises thermoforming, injection molding, extrusion, casting, blow molding, foaming or blowing as well as the use of the compositions in those processes.

    摘要翻译: 本发明包括使聚(磺酰基叠氮化物)与聚合物反应的方法,包括步骤(a)形成第一量的第一聚合物的第一混合物或不需要从聚合物中除去的液体和聚(磺酰基 叠氮化物); (b)然后形成第一混合物与第二量的至少一种第二聚合物的第二混合物; 和(c)至少加热第二混合物至偶联剂的分解温度足以导致聚合物链偶联的时间。 本发明还包括可通过本发明的方法获得的所有组合物以及这些组合物与一种或多种不同于第一或第二聚合物或本发明方法的产物的组合物的一种或多种聚合物的共混物。 另外,本发明包括由本发明的组合物制成的制品,特别是通过包括将熔融状态的组合物成型成制品的方法成型,更优选当该方法包括热成型,注射成型,挤出,铸造,吹塑成型, 发泡或吹塑以及在这些方法中使用组合物。

    Crosslinking of polymers and foams thereof
    29.
    发明授权
    Crosslinking of polymers and foams thereof 失效
    聚合物和泡沫的交联

    公开(公告)号:US06325956B2

    公开(公告)日:2001-12-04

    申请号:US09140004

    申请日:1998-08-26

    IPC分类号: B29C4402

    摘要: The invention includes a process comprising (a) forming a polymeric admixture including at least one polyolefin which has been prepared using a single site catalyst and at least a crosslinking amount of at least one poly(sulfonyl azide) crosslinking agent; (b) shaping the resulting admixture; and (c) heating the resulting shaped admixture to a temperature at least the decomposition temperature of the crosslinking agent. The steps take place in any sequence and optionally include substeps. The single site catalyst is preferably a constrained geometry or metallocene catalyst, but optionally another transition metal catalyst which is not a traditional Ziegler Natta Ti/MgCl2 catalyst such as a vanadium catalyst. The invention further includes all compositions obtainable by the process of the invention as well as all articles formed from these compositions. The articles are preferably thermoformed, compression molded, injection molded, extruded, cast, blow molded, blown, profile extruded, spun, foamed or molded of any composition of the invention. The invention includes a use of any composition of the invention in any process of thermoforming, injection molding, extrusion, casting, blow molding, spinning, blowing, profile extrusion, foaming, compression molding or a combination thereof.

    摘要翻译: 本发明包括一种方法,其包括(a)形成包含至少一种聚烯烃的聚合物混合物,所述聚合物混合物已经使用单中心催化剂和至少交联量的至少一种聚(磺酰基叠氮化物)交联剂制备; (b)成型所得混合物; 和(c)将所得成形的混合物加热至至少交联剂的分解温度的温度。 步骤以任何顺序进行,并且可选地包括子步骤。 单中心催化剂优选为约束几何形状或茂金属催化剂,但可选地为不是传统的齐格勒 - 纳塔Ti / MgCl 2催化剂如钒催化剂的另一种过渡金属催化剂。 本发明还包括通过本发明的方法获得的所有组合物以及由这些组合物形成的所有制品。 制品优选是由本发明的任何组合物进行热成型,压塑,注射成型,挤出,铸造,吹塑,吹塑,型材挤出,纺丝,发泡或模制的。 本发明包括在热成型,注射成型,挤出,铸造,吹塑,纺丝,吹塑,型材挤出,发泡,压缩成型或其组合的任何方法中使用本发明的任何组合物。