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1.发明授权Polyamide compositions comprising aliphatic polyamide and an aromatic polyamide oligomer having improved moisture resistance 失效包含脂族聚酰胺和具有改善的耐湿性的芳族聚酰胺低聚物的聚酰胺组合物
公开(公告)号：US5541267A
公开(公告)日：1996-07-30
申请号：US345269
申请日：1994-11-28
摘要： A polyamide composition comprising an aliphatic polyamide such as nylon 6 and an oligomeric aromatic polyamide, such as oligomers of poly(tolylene diisophthalamide), which exhibit improved retention flexural modulus and flexural strength at ambient humidity, i.e. about 50% to about 65%.
摘要翻译： 包含脂族聚酰胺如尼龙6和低聚芳族聚酰胺的聚酰胺组合物，例如聚（甲苯二异氰尿酰胺）的低聚物，其在环境湿度下表现出改善的保留弯曲模量和弯曲强度，即约50％至约65％。
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公开(公告)号：US5389710A
公开(公告)日：1995-02-14
申请号：US979752
申请日：1992-11-23
摘要： This invention relates to an improved polyester composition that has a wide temperature range of crystallization. The composition comprises a polyester and a chemically reacting crystallization modifier having the following formula:H.sub.2 N--R.sup.1 --O--(R.sup.2 --O).sub.x --R.sup.3 --NH.sub.2whereinR.sup.1 and R.sup.3 are independently selected from the group consisting of alkylene units having from about 2 to about 6 carbon atoms;R.sup.2 is a hydrocarbon radical of 2-6 carbon atoms; andx is from 1 to 100.
摘要翻译： 本发明涉及一种具有宽的结晶温度范围的改进的聚酯组合物。 该组合物包含聚酯和具有下式的化学反应结晶改性剂：H 2 N-R 1 -O-（R 2 -O）x -R 3 -NH 2其中R 1和R 3独立地选自具有约2个碳原子的亚烷基单元 至约6个碳原子; R2是2-6个碳原子的烃基; x为1〜100。
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公开(公告)号：US5079339A
公开(公告)日：1992-01-07
申请号：US566790
申请日：1990-08-13
IPC分类号： C08G69/26
CPC分类号： C08G69/265
摘要： The present invention is an improved polyamide copolymer having monomer units including repeat units of the formula ##STR1## where n is from 10 to 14 and preferably is 12 (1,12-dodecanediamine), units derived from a symmetrical diacid or derivatives of said diacid, preferably a symmetrical aromatic dicarboxylic acid. The copolymer has minor amounts, preferably 3 to 30 and more preferably 5 to 10 mol percent, of units derived from an additional comonomer.
摘要翻译： 本发明是具有单体单元的改进的聚酰胺共聚物，其包括式（IMAGE）的重复单元，其中n为10至14，优选为12（1,12-十二烷二胺），衍生自对称二酸或所述二酸衍生物的单元 ，优选对称的芳族二羧酸。 共聚物具有少量，优选3至30，更优选5至10摩尔％的衍生自另外的共聚单体的单元。
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4.发明授权
公开(公告)号：US5070152A
公开(公告)日：1991-12-03
申请号：US676666
申请日：1991-03-28
IPC分类号： C08K5/529 , C08K5/5399 , C08L67/02 , C08L67/03 , C08L69/00 , C08L71/02 , C08L71/12 , C08L83/04
CPC分类号： C08L67/03 , C08K5/529 , C08K5/5399 , C08L67/02 , C08L71/123 , C08L69/00 , C08L71/02 , C08L83/04 , Y10S525/905
摘要： The invention relates to improved polymer material blends which include the compatibilizing agent, a compound of phosphoroustrislactams which is useful as a compatibilizing agent, between the polymer materials. An exemplary composition comprises one or more polyphenylene oxides, one or more polyesters and the compatibilizing agent comprising phosphoroustrislactams.
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5.发明授权Process for producing and polyamide compositions comprising lactamyl phosphites as chain extending agents 失效包含内酰胺亚磷酸酯作为扩链剂的生产方法和聚酰胺组合物
公开(公告)号：US5357030A
公开(公告)日：1994-10-18
申请号：US892844
申请日：1992-06-03
CPC分类号： C08G63/6926 , C08G63/916 , C08G69/28 , C08G69/48
摘要： The invention relates to a process for producing chain extended polyamide compositions which comprise one or more polyamides and one or more lactamyl phosphites.
摘要翻译： 本发明涉及一种生产延伸链的聚酰胺组合物的方法，其包含一种或多种聚酰胺和一种或多种亚磷酸内酰胺基酯。
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6.发明授权Process for producing and polyester compositions comprising lactamyl phosphites as chain extending agents 失效包含内酰胺亚磷酸酯作为扩链剂的生产和聚酯组合物的方法
公开(公告)号：US5281676A
公开(公告)日：1994-01-25
申请号：US893184
申请日：1992-06-03
CPC分类号： C08G69/48 , C08G63/6926 , C08G63/916 , C08G69/28
摘要： Processes for producing and polyester compositions of intermediate and high molecular weights are attained by reacting with at least one lower molecular weight polyester with an effective amount of a lactamyl phosphite as a constituent. The reaction may be carried out by blending these constituents and any other optional constituents and is preferably formed by melt blending.
摘要翻译： 通过与至少一种低分子量聚酯与有效量的亚磷酸内酰胺基作为组分反应，得到中间体和高分子量的聚酯组合物的方法。 反应可以通过混合这些组分和任何其它任选的组分进行，并且优选通过熔融共混形成。
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公开(公告)号：US5191060A
公开(公告)日：1993-03-02
申请号：US818192
申请日：1992-01-08
CPC分类号： C08G69/28
摘要： A process of preparing homopolymers and copolymers of dodecane terephthalamide having a high melting temperature and dimensional stability, comprising the steps of forming an aqueous suspension of a prepolymer comprising substantially equimolar diacid/diamine admixture of 1,12-dodecanediamine, terephthalic acid, and optionally at least one additonal comonomer in a reactor at a reaction temperature below the melting temperature of the resulting polyamide polymer; drying the prepolymer; and polycondensating the dried prepolymer in an extruder, particularly a vented single screw extruder, to form the polyamide polymer.
摘要翻译： 制备具有高熔融温度和尺寸稳定性的十二烷对苯二酰胺的均聚物和共聚物的方法，包括以下步骤：形成预聚物的水悬浮液，其包含基本上等摩尔的二酸/二胺混合物的1,12-十二烷二胺，对苯二甲酸， 在低于所得聚酰胺聚合物的熔融温度的反应温度下在反应器中至少一种加成共聚单体; 干燥预聚物; 并将干燥的预聚物在挤出机，特别是排气的单螺杆挤出机中缩聚，以形成聚酰胺聚合物。
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8.发明授权Use of phosphoroustrislactams as compatibilizing agents for polyphenylene oxide/polyester blends 失效使用磷硅缩酰胺作为聚苯醚/聚酯共混物的相容剂
公开(公告)号：US5037897A
公开(公告)日：1991-08-06
申请号：US562355
申请日：1990-08-03
IPC分类号： C08K5/529 , C08K5/5399 , C08L67/02 , C08L67/03 , C08L69/00 , C08L71/02 , C08L71/12 , C08L83/04
CPC分类号： C08L67/03 , C08K5/529 , C08K5/5399 , C08L67/02 , C08L71/123 , C08L69/00 , C08L71/02 , C08L83/04 , Y10S525/905
摘要： The invention relates to improved polymer material blends which include the compatibilizing agent, a compound of phosphoroustrislactams which is useful as a compatibilizing agent, between the polymer materials. An exemplary composition comprises one or more polyphenylene oxides, one or more polyesters and the compatibilizing agent comprising phosphoroustrislactams.
摘要翻译： 本发明涉及改进的聚合物材料混合物，其包括相容剂，在聚合物材料之间可用作相容剂的磷硅缩酰胺的化合物。 示例性组合物包含一种或多种聚苯醚，一种或多种聚酯和包含磷杂纤维素的相容剂。
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公开(公告)号：US5504158A
公开(公告)日：1996-04-02
申请号：US370745
申请日：1995-01-10
CPC分类号： C08L77/06 , C08L71/126 , C08L77/00
摘要： There is provided in accordance with the present invention polyphenylene ether/polyalkyleneterephthalamide compositions of high dimensional stabilities that are suitable for high temeprature applications comprising from about 20 to about 70 weight % of a functionalized polyphenylene ether; from about 20 to about 70 weight % of a polyalkyleneterephthalamide, wherein the polyalkyleneterephthalamide is derived from terephthalic acid and an .alpha.,.omega.-alkanediamine having 10 to 14 methylene groups; and from about 0 to about 20 weight % of a functionalized elastomeric polymer, wherein the blend absorbs less than 2 wt % of moisture and has a dimensional growth in water of less than 0.5%.
摘要翻译： 根据本发明提供了适用于高温应用的高尺寸稳定性的聚苯醚/聚亚烷基对苯二甲酰胺组合物，其包含约20至约70重量％的官能化聚苯醚; 约20至约70重量％的聚亚烷基对苯二甲酰胺，其中所述聚亚烷基对苯二甲酰胺衍生自对苯二甲酸和具有10至14个亚甲基的α，ω-链烷二胺; 和约0至约20重量％的官能化弹性体聚合物，其中所述共混物吸收小于2重量％的水分，并且在水中的尺寸生长小于0.5％。
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10.发明授权Miscible thermoplastic polymeric blend compositions containing polyamide/amorphous polyamide blends 失效含有聚酰胺/无定形聚酰胺共混物的混溶热塑性聚合物共混组合
公开(公告)号：US5391640A
公开(公告)日：1995-02-21
申请号：US169719
申请日：1993-12-17
摘要： Thermoplastic polymeric composition which feature good physical properties which are relatively insensitive to humidity and further exhibits good barrier properties of the composition comprise:(A) a first conventional polyamide, and(B) an amorphous copolyamide which is polymerized from(B.sub.1) a polyamide forming monomer selected from the group consisting of lactams, aminoalkanoic acids and mixture thereof wherein the monomer is present in a molar proportion of between about 0 and 50%,(B.sub.2) a diamine selected from the group consisting of aralkylene diamines, cycloalkylene diamines and mixtures thereof, the diamine being present in a molar proportion of between about 25 and 60%,(B.sub.3) a dicarboxylic acid selected from the group of an aromatic dicarboxylic acid, aralkylene dicarboxylic acids, and aliphatic dicarboxylic acids; preferably the use of an aliphatic dicarboxylic acid in conjunction with an aromatic dicarboxylic acid is preferred, at least one aromatic diacid, the dicarboxylic acid being present in a molar proportion of between about 25 and 60%,wherein the (A) and (B) are substantially miscible when formed into a blend composition.The blend composition finds use as a molding composition, as well as a film forming composition, alternately, may be formed into a variety of articles which exhibit improved physical properties.
摘要翻译： 具有良好物理性质的热塑性聚合物组合物，其对湿度相对不敏感且进一步表现出良好的组合物的阻隔性能包括：（A）第一常规聚酰胺和（B）无定形共聚酰胺，其由（B1）聚酰胺形成 选自内酰胺，氨基链烷酸及其混合物的单体，其中单体以约0至50％的摩尔比例存在，（B2）选自亚芳基二胺，亚环烷基二胺及其混合物的二胺 ，二胺以约25至60％的摩尔比例存在，（B3）选自芳族二羧酸，亚芳基二羧酸和脂族二羧酸的二羧酸; 优选使用脂族二羧酸与芳族二羧酸结合使用，至少一种芳族二酸，二羧酸的摩尔比例为约25至60％，其中（A）和（B） 当形成共混组合物时，基本上是可混溶的。 共混组合物可用作模塑组合物，以及成膜组合物，或者可以形成为表现出改善的物理性能的各种制品。
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