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1.发明授权Hot-melt polycondensation method for manufacturing a polycarbonate composition 失效用于制造聚碳酸酯组合物的热熔缩缩方法
公开(公告)号：US5514767A
公开(公告)日：1996-05-07
申请号：US281965
申请日：1994-07-28
IPC分类号： C08G64/04 , C08G64/00 , C08G64/20 , C08G64/30 , C08G64/40 , C08G64/42 , C08K3/00 , C08K3/20 , C08K5/36 , C08K5/41 , C08K5/42 , C08L69/00
CPC分类号： C08G64/307
摘要： The method of the present invention is a hot-melt polycondensation for an aromatic dihydroxy compound and a dicarbonate in the presence of a basic catalyst, adding sulfur-containing acid compound with a pKa value less than 3 or the derivative thereof, and 5-1,000 ppm of water, and additives as needed for the polycarbonate while the reaction product polycarbonate is still in a molten state, and kneading the material.
摘要翻译： 本发明的方法是在碱性催化剂存在下加入芳族二羟基化合物和二碳酸酯的加热熔融缩聚反应，加入pKa值小于3的含硫酸化合物或其衍生物，5-1000 ppm的水和聚碳酸酯所需的添加剂，同时反应产物聚碳酸酯仍处于熔融状态，并捏合该材料。
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公开(公告)号：US5405933A
公开(公告)日：1995-04-11
申请号：US119317
申请日：1993-09-09
CPC分类号： C08G64/307 , C08G64/06
摘要： The present invention provides copolymerized polycarbonates having improved flow and formability, in addition to excellent mechanical properties, heat resistance, transparency, and water resistance obtained by copolymerization of two or more aromatic dihydroxy compounds and a compound capable of reacting with those aromatic dihydroxy compounds to form carbonate linkages, characterized in that, of all the constituent repeating units derived from aromatic dihydroxy compounds, 2-40 mole % are derived from resorcin and/or substituted resorcins.
摘要翻译： 本发明提供了具有改善的流动性和成形性的共聚聚碳酸酯，除了通过两种或更多种芳族二羟基化合物和能够与这些芳族二羟基化合物反应形成的化合物的共聚合获得的优异的机械性能，耐热性，透明性和耐水性之外， 碳酸酯键，其特征在于，衍生自芳族二羟基化合物的所有构成重复单元中，2-40摩尔％衍生自间苯二酚和/或取代的芦荟蛋白。
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3.发明授权Polycarbonate, copolycarbonate resin compositions and preparing method thereof 失效聚碳酸酯，共聚碳酸酯树脂组合物及其制备方法
公开(公告)号：US5859172A
公开(公告)日：1999-01-12
申请号：US820872
申请日：1997-03-20
IPC分类号： C08K3/18 , C08G64/00 , C08G64/04 , C08G64/20 , C08G64/30 , C08K3/00 , C08K3/30 , C08K5/00 , C08K5/04 , C08K5/36 , C08K5/42 , C08L69/00 , C08G63/64
CPC分类号： C08G64/307 , C08G64/04 , C08L69/00
摘要： A copolycarbonate and a copolycarbonate composition having oustanding hardness and a method for their manufacture.A copolycarbonate containing the component units shown in Formula �I!below in the amount of 50-99 mole %: ##STR1## X is ##STR2## R1 and R2 are hydrogen atoms or monovalent hydrocarbon groups, and R3 is a bivalent hydrocarbon group.) The Rockwell hardness (M scale) of this polycarbonate should preferably be 45-90.
摘要翻译： 一种共聚碳酸酯和具有高硬度硬度的共聚碳酸酯组合物及其制造方法。 含有下式[I]所示组分单元的共聚碳酸酯的量为50-99摩尔％：其中R1和R2是氢原子或一价烃基，R3是二价烃基。 ）该聚碳酸酯的洛氏硬度（M比例）应优选为45-90。
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公开(公告)号：US5717057A
公开(公告)日：1998-02-10
申请号：US581639
申请日：1995-12-28
CPC分类号： C08G64/307
摘要： A method for manufacturing polycarbonate in which an aromatic dihydroxy compound and a carbonic acid diester can be effectively subjected to melt polycondensation using a small amount of a catalyst, making it possible to manufacture polycarbonate having outstanding color matching, outstanding thermal stability, color-matching stability, etc., during molding, and outstanding water resistance is characterized in that when an aromatic dihydroxy compound and a carbonic acid diester are subjected to melt polycondensation in the presence of a catalyst, the catalyst is dissolved or dispersed as a catalyst solution, this catalyst solution is added to the melt polycondensation reaction system, and the aromatic dihydroxy compound and carbonic acid diester are subjected to melt polycondensation.
摘要翻译： 可以使用少量催化剂将芳族二羟基化合物和碳酸二酯有效地进行熔融缩聚的聚碳酸酯的制造方法，能够制造出色的匹配性，突出的热稳定性，色匹配稳定性的聚碳酸酯 等等，并且优异的耐水性的特征在于当芳族二羟基化合物和碳酸二酯在催化剂存在下进行熔融缩聚时，催化剂作为催化剂溶液溶解或分散，该催化剂 将溶液加入到熔融缩聚反应体系中，芳族二羟基化合物和碳酸二酯进行熔融缩聚反应。
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5.发明授权Polycarbonate copolycarbonate resin compositions and preparing method thereof 失效聚碳酸酯共聚碳酸酯树脂组合物及其制备方法
公开(公告)号：US5646233A
公开(公告)日：1997-07-08
申请号：US555100
申请日：1995-12-01
IPC分类号： C08K3/18 , C08G64/00 , C08G64/04 , C08G64/20 , C08G64/30 , C08K3/00 , C08K3/30 , C08K5/00 , C08K5/04 , C08K5/36 , C08K5/42 , C08L69/00 , C08G63/64
CPC分类号： C08G64/307 , C08G64/04 , C08L69/00
摘要： A copolycarbonate and a copolycarbonate composition having oustanding hardness and a method for their manufacture.A copolycarbonate containing the component units shown in Formula [I]below in the amount of 50-99 mole %: ##STR1## X is ##STR2## R1 and R2 are hydrogen atoms or monovalent hydrocarbon groups, and R3 is a bivalent hydrocarbon group.) The Rockwell hardness (M scale) of this polycarbonate should preferably be 45-90.
摘要翻译： 一种共聚碳酸酯和具有高硬度硬度的共聚碳酸酯组合物及其制造方法。 含有下式[I]所示组分单元的共聚碳酸酯的量为50-99摩尔％：其中R1和R2是氢原子或一价烃基，R3是二价烃基。 ）该聚碳酸酯的洛氏硬度（M比例）应优选为45-90。
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公开(公告)号：US5606008A
公开(公告)日：1997-02-25
申请号：US506280
申请日：1995-07-21
IPC分类号： C08G59/40 , C08G64/20 , C08G64/30 , C08G64/40 , C08G64/42 , C08G64/00 , B01J27/24 , B01J31/00
CPC分类号： C08G64/307
摘要： The purpose of the present invention is to provide a method for manufacturing polycarbonate in which polycarbonate having outstanding color matching, outstanding thermal properties, particularly retention stability during molding, and outstanding water resistance can be effectively and easily manufactured.In the method for manufacturing polycarbonate of the present invention, an aromatic dihydroxy compound and a carbonic acid ester are subjected to melt condensation polymerization in the presence of a catalyst composed of(a) an aliphatic amine with 24-60 carbon atoms, and (b) an alkali metal compound and/or alkaline earth metal compound.The (a) aliphatic amine having 24-60 carbon atoms should preferably be an aliphatic tertiary amine and be used in the amount of 1.times.6.sup.-6 -1.times.10.sup.-1 moles for each mole of the aromatic dihydroxy compound, and the (b) alkali metal compound and/or alkaline earth metal compound should be used in an extremely minute specified amount.
摘要翻译： 本发明的目的是提供一种制造聚碳酸酯的方法，其中可以有效且容易地制造其中具有优异的颜色匹配，优异的热性能，特别是成型时的保持稳定性和优异的耐水性的聚碳酸酯。 在本发明的聚碳酸酯的制造方法中，在（a）具有24-60个碳原子的脂族胺和（b）的催化剂的存在下，使芳族二羟基化合物和碳酸酯进行熔融缩聚 ）碱金属化合物和/或碱土金属化合物。 （a）具有24-60个碳原子的脂族胺应优选为脂族叔胺，并且每摩尔芳族二羟基化合物的用量为1x6-6-1×10-1摩尔，而（b）碱金属 化合物和/或碱土金属化合物应以极微小的指定量使用。
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公开(公告)号：US5510450A
公开(公告)日：1996-04-23
申请号：US334702
申请日：1994-11-04
CPC分类号： C08G64/307
摘要： The object of the present invention is to provide a method of producing copolymerized polycarbonates having improved flow and formability, in addition to excellent mechanical properties, heat resistance, transparency, and color tone.A method of producing copolymerized polycarbonates by melt polycondensation of two or more aromatic dihydroxy compounds with a carbonate diester, characterized in that(i) resorcin and/or substituted resorcins are used as 2-90 mole % of the aromatic dihydroxy compounds, where the sum of all the aromatic dihydroxy compounds is taken as 100 mole %, and(ii) an alkali metal compound and/or an alkaline-earth metal compound (a) is used as the catalyst.
摘要翻译： 本发明的目的是提供一种制备具有优异的机械性能，耐热性，透明性和色调的改善流动性和成形性的共聚聚碳酸酯的方法。 一种通过两种或更多种芳族二羟基化合物与碳酸二酯的熔融缩聚制备共聚聚碳酸酯的方法，其特征在于（i）间苯二酚和/或取代的芳族聚合物用作2-90摩尔％的芳族二羟基化合物，其中总和 的所有芳族二羟基化合物为100摩尔％，和（ii）碱金属化合物和/或碱土金属化合物（a）用作催化剂。
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8.发明授权Copolycarbonate, a copolycarbonate composition, and a method for their manufacture 失效共聚碳酸酯，共聚碳酸酯组合物及其制造方法
公开(公告)号：US5670605A
公开(公告)日：1997-09-23
申请号：US575566
申请日：1995-12-20
CPC分类号： C08G64/307 , C08G64/04 , C08G64/10 , C08G64/12 , C08L69/00
摘要： A heat resistant copolycarbonate comprises a component of the formula: ##STR1## and a component selected from: ##STR2## R.sup.1 and R.sup.2 are same or different halogens or monovalent hydrocarbons, R.sup.3, R.sup.4, R.sup.6 and R.sup.7 are hydrogen atoms or monovalent hydrocarbons, R.sup.5 and R.sup.8 are bivalent hydrocarbons, R.sup.a, R.sup.b, R.sup.c R.sup.d, R.sup.e, R.sup.f, R.sup.g R.sup.j, R.sup.k and R.sup.l are the same or different halogen atoms, hydrocarbon groups having 1-10 carbon atoms, or hydrocarbon groups having 1-10 carbon atoms which are at least partially halogen-substituted and R.sup.b and R.sup.c may also be hydrogen, m, n, s, t, u, v and w are integers from 0-4, p and q are integers from 0-3 and r is an integer from 1-10.
摘要翻译： 耐热共聚碳酸酯包括下式的组分：选自以下成分：
在这些式中，X是 ，R1和R2是相同或不同的卤素或一价 烃，R3，R4，R6和R7是氢原子或一价烃，R5和R8是二价烃，Ra，Rb，Rc Rd，Re，Rf，Rg Rj，Rk和R1是相同或不同的卤素原子，烃基 具有1-10个碳原子，或具有至少部分卤素取代的1-10个碳原子的烃基，R b和R c也可以是氢，m，n，s，t，u，v和w是0的整数 -4，p和q为0-3的整数，r为1-10的整数。 -
公开(公告)号：US5606009A
公开(公告)日：1997-02-25
申请号：US390200
申请日：1995-02-17
CPC分类号： C08G64/307 , C08G64/06
摘要： The present invention provides copolymerized copolyester-carbonates having improved flow and formability, in addition to excellent mechanical properties, heat resistance, transparency, and water resistance obtained by copolymerization of two or more aromatic dihydroxy compounds and a compound capable of reacting with those aromatic dihydroxy compounds to form carbonate linkages, characterized in that, of all the constituent repeating units derived from aromatic dihydroxy compounds, 2-40 mole % are derived from resorcin and/or substituted resorcins.
摘要翻译： 本发明提供具有改善的流动性和成型性的共聚共聚酯 - 碳酸酯，除了通过两种或更多种芳族二羟基化合物和能够与这些芳族二羟基化合物反应的化合物的共聚合获得的优异的机械性能，耐热性，透明性和耐水性 形成碳酸酯键，其特征在于，在衍生自芳族二羟基化合物的所有构成重复单元中，2-40摩尔％衍生自间苯二酚和/或取代的芦荟蛋白。
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公开(公告)号：US5550205A
公开(公告)日：1996-08-27
申请号：US342987
申请日：1994-11-21
CPC分类号： C08G64/307 , C08G64/06
摘要： To provide novel polycarbonates and a manufacturing method for them.Copolycarbonates obtained by copolymerizing at least two aromatic dihydroxy compounds and a compound capable of introducing carbonate links. Preferably, they contain, as the components derived from the aromatic dihydroxy compounds, constituent units described by formulas [I] and [II] in proportions of from 8.times.10.sup.-5 to 3.times.10.sup.-2 moles of [II] per mole of [I], and preferably they have a limiting viscosity number [.eta.] of from 0.2 to 1.2 dL/g, as measured in methylene chloride at 20.degree. C. ##STR1## (X, Y,: Alkylene, cycloalkylene, --O--, --S--, --SO--, OR --SO.sub.2 --. R.sup.1, R.sup.2, R.sup.7, R.sup.8 : hydrocarbon group with from 1 to 10 carbon atoms which may be substituted with halogen; or a halogen atom. m, n, p: Integers ranging from 0 to 4, indicating the number of substituents. q: Integer ranging from 0 to 3, indicating the number of substituents. R.sup.6 : Straight-chain, branched, or cyclic hydrocarbon group with from 1 to 20 carbon atoms which may be substituted with hydrogen atoms or halogen; or a halogen atom).Manufacturing method for said copolycarbonates in which the aromatic dihydroxy compounds and carbonic acid diesters are melt-polycondensed in the presence of an alkali metal or alkaline earth metal catalyst.The copolycarbonates of the invention have excellent melt elasticity and melt strength as well as excellent hue, heat resistance, moisture resistance, and transparency.
摘要翻译： 提供新的聚碳酸酯及其制备方法。 通过共聚至少两种芳族二羟基化合物和能够引入碳酸酯连接的化合物而获得的共聚碳酸酯。 优选地，作为衍生自芳族二羟基化合物的组分，由式[I]和[II]描述的组分单元含有每摩尔[I]的8×10-5至3×10-2摩尔[II]的比例， 并且优选它们的特性粘度数η为0.2-1.2dL / g，如在二氯甲烷中在20℃下测量的。[II]（X，Y，：亚烷基， 亚环烷基，-O - ， - S - ， - SO-，OR -SO 2 - ，R 1，R 2，R 7，R 8：可以被卤素取代的具有1至10个碳原子的烃基; n：p：整数为0〜4，表示取代基数q：整数为0〜3，表示取代基数R6：直链，支链或环状烃基与1〜20碳 可以被氢原子或卤素取代的原子;或卤素原子）。 其中芳族二羟基化合物和碳酸二酯在碱金属或碱土金属催化剂存在下熔融缩聚的所述共聚碳酸酯的制备方法。 本发明的共聚碳酸酯具有优异的熔体弹性和熔体强度，以及优异的色相，耐热性，耐湿性和透明度。
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