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公开(公告)号：US4323663A
公开(公告)日：1982-04-06
申请号：US203649
申请日：1980-11-03
IPC分类号： C08L69/00 , C04B35/65 , C08G63/00 , C08G64/00 , C08G64/10 , C08G64/24 , C08G64/28 , C08G64/40 , C08G63/62
摘要： A process for producing a halogen-containing polycarbonate resin characterized by washing, with an aqueous washing liquid, an organic solvent solution of a mixture of a halogen-containing polycarbonate resin having a halogen content of not less than 4 wt % (hereinafter referred to simply as polycarbonate H) and a polycarbonate resin having a halogen content of not larger than 4 wt % (hereinafter referred to simply as polycarbonate P) the weight ratio of polycarbonate P to polycarbonate H being 0.05-4, and collecting a mixed polycarbonate resin having a halogen content of not less than 4 wt % from said solution.
摘要翻译： 一种含卤聚碳酸酯树脂的制造方法，其特征在于，用水性洗涤液洗涤卤素含量为4重量％以上的含卤聚碳酸酯树脂的混合物的有机溶剂溶液（以下简称为 作为聚碳酸酯H）和卤素含量不大于4重量％的聚碳酸酯树脂（以下简称为聚碳酸酯P），聚碳酸酯P与聚碳酸酯H的重量比为0.05-4，并收集具有 卤素含量不少于4wt％。
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公开(公告)号：US4369303A
公开(公告)日：1983-01-18
申请号：US200596
申请日：1980-10-24
CPC分类号： C08G63/64
摘要： A process for producing an aromatic polyesterpolycarbonate, which comprises polycondensing (a) a dihydroxydiaryl compound, (b) a terephthaloyl chloride and/or isophthaloyl chloride reactant, and (c) phosgene by an interfacial polymerization process in the presence of water, methylene chloride and an acid binding agent thereby preparing an aromatic polyesterpolycarbonate product containing structural units of the formula: ##STR1## wherein X is a divalent group, and the aromatic rings may be substituted, and structural units of the formula: ##STR2## wherein X is a divalent group, and the aromatic rings may be substituted, said condensation reaction being characterized in that after at least 95% of the total --COCl groups in the terephthaloyl chloride and/or isophthaloyl chloride and phosgene starting materials has reacted, a chloroformate compound or additional phosgene is added to the reaction mixture in an amount to bring the concentration of --COCl groups to a level of 10 to 1000 .mu.eq/g relative to the total amount of the above starting materials to complete the reaction.
摘要翻译： 一种制备芳族聚酯聚碳酸酯的方法，其包括缩聚（a）二羟基二芳基化合物，（b）对苯二甲酰氯和/或间苯二甲酰氯反应物，和（c）通过界面聚合方法在水，二氯甲烷和 由此制备含有下式结构单元的芳族聚酯聚碳酸酯产物：其中X是二价基团，芳环可以被取代，并具有下式的结构单元：（II） ）其中X是二价基团，芳环可以被取代，所述缩合反应的特征在于在对苯二酰氯和/或间苯二酰氯和光气原料中的至少95％的-COCl基团已经反应后， 将氯甲酸酯化合物或另外的光气加入到反应混合物中，其量使得-COCl基团的浓度达到10至1000的水平 相对于上述起始原料的总量，相对于完成反应来说，μeq / g。
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公开(公告)号：US4308373A
公开(公告)日：1981-12-29
申请号：US191287
申请日：1980-09-26
CPC分类号： C08G64/18 , Y10S260/24
摘要： A halogen-containing polycarbonate resin is formed by co-polymerizing:(a) 15 to 55 parts by weight of a polycarbonate oligomer with terminal chloroformate groups, having a number average molecular weight of 500 to 10,000 and containing no aromatic halogen or less than 4% by weight of aromatic halogen,(b) 20 to 80 parts by weight of a halogen-containing polycarbonate oligomer with terminal chloroformate groups, having a number average molecular weight of 1,000 to 10,000 and containing 6 to 30% by weight aromatic halogen, and(c) 5 to 25 parts by weight of bisphenol A.
摘要翻译： 通过共聚合形成含卤聚碳酸酯树脂：（a）15至55重量份具有数均分子量为500至10,000并且不含芳族卤素或少于4个碳原子的末端氯代甲酸酯的聚碳酸酯低聚物 （b）20至80重量份具有数均分子量为1,000至10,000并且含有6至30重量％芳族卤素的具有末端氯甲酸酯基的含卤聚碳酸酯低聚物，和 （c）5〜25重量份双酚A.
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公开(公告)号：US4323519A
公开(公告)日：1982-04-06
申请号：US29044
申请日：1979-04-11
CPC分类号： C08G64/406
摘要： A crude organic solvent solution of a polycarbonate containing an impurity is washed with an aqueous washing liquid by forming a water in oil dispersed phase by mixing the crude solution of the polycarbonate with a small amount of aqueous washing liquid in order to form the water in oil dispersed phase and then causing a phase inversion from the water in oil dispersed phase into an oil in water dispersed phase, and then, separating the organic solvent solution of the polycarbonate from the aqueous washing liquid.
摘要翻译： 将含有杂质的聚碳酸酯的粗有机溶剂溶液用水洗涤液洗涤，通过将聚碳酸酯的粗溶液与少量的含水洗涤液混合以形成油中的水分，形成油分散相中的水 分散相，然后使油分散相中的水相转化为油分散相，然后从水性洗涤液中分离出聚碳酸酯的有机溶剂溶液。
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公开(公告)号：US4260731A
公开(公告)日：1981-04-07
申请号：US68067
申请日：1979-08-20
摘要： An aromatic polyester-polycarbonate resin which comprises a polymer material composed of repeating units of structures I-III: ##STR1## wherein X is a divalent organic radical and the divalent aromatic entities in structures I, II and III may be substituted by hydrocarbon residues.
摘要翻译： 一种芳族聚酯 - 聚碳酸酯树脂，其包含由结构I-III的重复单元组成的聚合物材料：其中X是二价有机基团，并且结构I，II中的二价芳族物质 和III可以被烃残基取代。
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公开(公告)号：US4252939A
公开(公告)日：1981-02-24
申请号：US47796
申请日：1979-06-12
IPC分类号： C08G63/00 , C08G63/64 , C08G63/688 , C08G64/06
CPC分类号： C08G64/06 , C08G63/64 , C08G63/688
摘要： An aromatic polyester-polycarbonate is prepared by(a) forming a low molecular weight polyester oligomer possessing terminal -OH groups by reacting a solution of a terephthaloyl chloride compound in an organic solvent with a dihydroxy-diaryl compound in an aqueous alkaline solution;(b) reacting said oligomer with phosgene thereby converting said terminal -OH groups to terminal -OCOCl groups; and(c) preparing the desired aromatic polyester-polycarbonate product by polycondensing the product of step (b) with a dihydroxy-diaryl compound in an aqueous alkaline solution.
摘要翻译： 通过以下方法制备芳族聚酯 - 聚碳酸酯：（a）通过使碱性溶液中的对苯二甲酰氯化合物在有机溶剂中的溶液与二羟基 - 二芳基化合物反应形成具有末端-OH基团的低分子量聚酯低聚物; （b）使所述低聚物与光气反应，从而将所述末端-OH基团转化为末端-OCOCl基团; 和（c）通过将步骤（b）的产物与二羟基 - 二芳基化合物在碱性水溶液中缩聚来制备所需的芳族聚酯 - 聚碳酸酯产物。
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公开(公告)号：US4546172A
公开(公告)日：1985-10-08
申请号：US568422
申请日：1984-01-05
CPC分类号： C08J3/14 , C08J2369/00
摘要： A process for producing polycarbonate resin particles from a methylene chloride solution of a polycarbonate resin obtained by the polycondensation of a dihydroxydiaryl compound and phosgene, which comprises continuously supplying the methylene chloride solution of the polycarbonate resin to a particle-forming vessel, heating it while maintaining it in a suspended state in water to evaporate methylene chloride and to form an aqueous slurry containing polycarbonate resin particles, subjecting at least a part of the resulting aqueous slurry withdrawn from the particle-forming vessel and containing the polycarbonate resin particles to wet pulverization treatment and recycling at least a part of the treated polycarbonate resin particles to the particle-forming vessel.
摘要翻译： 通过二羟基二芳基化合物和光气的缩聚获得的聚碳酸酯树脂的二氯甲烷溶液制备聚碳酸酯树脂颗粒的方法，该方法包括将聚碳酸酯树脂的二氯甲烷溶液连续供应到颗粒形成容器中，同时保持 将其悬浮在水中以蒸发二氯甲烷并形成含有聚碳酸酯树脂颗粒的含水浆料，使从颗粒形成容器中取出并含有聚碳酸酯树脂颗粒的至少一部分所得到的含水浆液湿法粉碎处理， 将至少一部分经处理的聚碳酸酯树脂颗粒再循环到颗粒形成容器。
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公开(公告)号：US4452976A
公开(公告)日：1984-06-05
申请号：US496510
申请日：1983-05-20
CPC分类号： C08J3/14 , C08J2369/00
摘要： A process for producing aromatic polyester polycarbonate particles from a methylene chloride solution of an aromatic polyester polycarbonate comprises continuously supplying the methylene chloride solution of an aromatic polyester polycarbonate to a particle-forming tank, heating it while maintaining it in a suspended state in water to evaporate methylene chloride and to form aromatic polyester polycarbonate particles, subjecting at least a part of the resulting aqueous slurry withdrawn from the particle-forming tank and containing the aromatic polyester polycarbonate particles to wet pulverization treatment and recycling the treated slurry to the particle-forming tank.
摘要翻译： 从芳族聚酯聚碳酸酯的二氯甲烷溶液制备芳族聚酯聚碳酸酯颗粒的方法包括将芳族聚酯聚碳酸酯的二氯甲烷溶液连续供应到颗粒形成槽，加热，同时将其保持在水中悬浮状态以蒸发 并形成芳族聚酯聚碳酸酯颗粒，使从颗粒形成槽中取出并含有芳族聚酯聚碳酸酯颗粒的至少一部分所得到的水性浆料进行湿式粉碎处理，并将处理过的浆料再循环至颗粒形成槽。
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公开(公告)号：US4429103A
公开(公告)日：1984-01-31
申请号：US360000
申请日：1982-03-19
申请人： Katsuhisa Kohyama , Katsuyuki Sakata , Shinji Ono
发明人： Katsuhisa Kohyama , Katsuyuki Sakata , Shinji Ono
CPC分类号： C08G63/64
摘要： An aromatic polyesterpolycarbonate containing a dihydroxy-diaryl compound residue, a terephthalic acid residue and/or isophthalic acid residue, and a carbonate bond in a molar ratio of 1:0.25-0.75:0.75-0.25 is prepared by first mixing and reacting an aqueous alkaline solution of a dihydroxy-diaryl compound, an organic solvent solution of terephthaloyl chloride and/or isophthaloyl chloride, and phosgene to obtain a polyesterpolycarbonate oligomer having --OCOCl groups, --COCl groups and --OH groups as end groups and then subjecting the oligomer to polycondensation with a caustic alkali in the substantial absence of the dihydroxy-diaryl compound.
摘要翻译： 含有二羟基 - 二芳基化合物残基，对苯二甲酸残基和/或间苯二甲酸残基的芳族聚酯聚碳酸酯和摩尔比为1:0.25-0.75:0.75-0.25的碳酸酯键通过首先将碱性水溶液 二羟基 - 二芳基化合物的溶液，对苯二甲酰氯和/或间苯二甲酰氯的有机溶剂溶液和光气，得到具有-OCOCl基团，-COCl基和-OH基团的聚酯聚碳酸酯低聚物作为端基，然后使低聚物缩聚 其中基本上不存在二羟基 - 二芳基化合物的苛性碱。
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10.发明授权
公开(公告)号：US4684713A
公开(公告)日：1987-08-04
申请号：US815506
申请日：1986-01-02
摘要： Disclosed herein are a polyamide resin of a relative viscosity of from 2.5 to 6, having hydrocarbon group(s) of 6 to 22 carbon atoms as the end group(s) thereof, the number of the hydrocarbon group(s) being 40 to 100% of the total number of the end groups of the polyamide, and a process for producing the polyamide resin.
摘要翻译： 本文公开了相对粘度为2.5〜6的聚酰胺树脂，其烃基为6〜22个碳原子的端基，烃基的数量为40〜100 聚酰胺端基总数的％，聚酰胺树脂的制造方法。
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