Low melt viscosity amorphous copolyesters having improved resistance to lipids
    1.
    发明授权
    Low melt viscosity amorphous copolyesters having improved resistance to lipids 失效
    具有改善的抗脂质性的低熔融粘度无定形共聚酯

    公开(公告)号:US06287656B1

    公开(公告)日:2001-09-11

    申请号:US09726478

    申请日:2000-12-01

    IPC分类号: B29D2200

    摘要: Amorphous copolyesters containing residues derived from 2,2′-[2,2-](sulfonylbis(4,1-phenyleneoxy))bis(ethanol). They exhibit enhanced heat distortion temperatures and glass transition temperatures without a significant increase in viscosity at low shear rates. The amorphous copolyesters also have improved resistance to attack by lipid solutions and are readily molded and extruded to form medial devices such as connectors, tubes, etc. which are useful for transport of lipids and other medical solutions.

    摘要翻译: 含有衍生自2,2' - [2,2 - ](磺酰基双(4,1-亚苯氧基))双(乙醇)的残基的无定形共聚酯。 它们在低剪切速率下表现出增强的热变形温度和玻璃化转变温度,而不显着增加粘度。 无定形共聚酯也具有改善的抵抗脂质溶液的抵抗性,并且易于模制和挤出以形成可用于脂质和其它医疗溶液运输的中间装置,例如连接器,管等。

    Low melt viscosity amorphous copolyesters with enhanced glass transition temperatures having improved gas barrier properties
    2.
    发明授权
    Low melt viscosity amorphous copolyesters with enhanced glass transition temperatures having improved gas barrier properties 失效
    具有提高的玻璃化转变温度的低熔体粘度的无定形共聚酯具有改进的阻气性能

    公开(公告)号:US06183848B2

    公开(公告)日:2001-02-06

    申请号:US09453922

    申请日:2000-04-28

    IPC分类号: B32B702

    摘要: An amorphous copolyester having a maximum melt viscosity at 1 radian/second and at about 260 to about 290° C. of about 12000 poise, a glass transition temperature ranging from about 88° C. to about 120° C., and an inherent viscosity of at least about 0.6 dl/g. The amorphous copolyesters comprise the reaction product of a diol component and a dicarboxylic acid component. The diol component comprises residues of from about 5.0 to about 50 mole % of 2,2′-(sulfonylbis (4,1-phenyleneoxy))-bis(ethanol) which has the following chemical formula: and from about 50 to about 95 mole % of a mixture of at least two diols selected from the group consisting of ethylene glycol, neopentyl glycol, 1,3-propanediol, 1,4-butanediol, 1,4-cyclohexanedimethanol, and mixture thereof. The dicarboxylic acid component comprises residues of terephthalic acid, isophthalic acid, 1,4-cyclohexandedicarboxylic acid, 2,6-naphthalene dicarboxylic acid and mixtures thereof. The amorphous copolyesters according to the invention have relatively low melt viscosities and relatively high glass transition temperatures. Because of the low melt viscosities and high glass transition temperatures, copolyesters with increased IV or molecular weight can easily be obtained. The copolyesters according to the invention can be used for molded or extruded articles, sheets, and films. Accordingly, the invention also relates to molded and extruded articles, sheets, and films made from a copolyester as described above. Additionally, articles, sheets, and films according to the invention have improved gas barrier properties such that they may be used for packaging perishable goods, such as beverages, foods and cosmetics, as well as other oxygen sensitive products such as inks and adhesives.

    摘要翻译: 无定形共聚酯,其熔体粘度为1弧度/秒,约260至290℃,熔点约为12000泊,玻璃化转变温度范围为约88℃至约120℃,特性粘度 至少约0.6dl / g。 无定形共聚酯包括二醇组分和二羧酸组分的反应产物。 二醇组分包括具有以下化学式的2,2'-(磺酰基双(4,1-亚苯氧基)) - 双(乙醇)的约5.0-约50摩尔%的残基和约50-约95摩尔 %的至少两种选自乙二醇,新戊二醇,1,3-丙二醇,1,4-丁二醇,1,4-环己烷二甲醇及其混合物的二醇的混合物。 二羧酸组分包括对苯二甲酸,间苯二甲酸,1,4-环己二羧酸,2,6-萘二甲酸及其混合物的残留物。 根据本发明的无定形共聚酯具有相对低的熔体粘度和相对较高的玻璃化转变温度。 由于熔体粘度低和玻璃化转变温度高,因此可以容易地获得IV或分子量增加的共聚酯。 根据本发明的共聚酯可用于模制或挤出制品,片材和薄膜。 因此,本发明还涉及由如上所述的共聚酯制成的模制和挤压制品,片材和薄膜。 此外,根据本发明的制品,片材和薄膜具有改进的阻气性能,使得它们可用于包装易腐食品,例如饮料,食品和化妆品,以及其它氧敏感产品如油墨和粘合剂。

    Low melt viscosity amorphous copolyesters with enhanced glass transition
temperatures
    3.
    发明授权
    Low melt viscosity amorphous copolyesters with enhanced glass transition temperatures 失效
    具有增强的玻璃化转变温度的低熔融粘度的无定形共聚酯

    公开(公告)号:US6120889A

    公开(公告)日:2000-09-19

    申请号:US324883

    申请日:1999-06-03

    摘要: The invention relates to an amorphous copolyester having a maximum melt viscosity at 1 radian/second and at about 260 to about 290.degree. C. of about 12000 poise, a glass transition temperature ranging from about 88.degree. C. to about 120.degree. C., and an inherent viscosity of at least about 0.6 dl/g. The amorphous copolyesters comprise the reaction product of a diol component and a dicarboxylic acid component. The diol component comprises residues of from about 5.0 to about 50 mole % of 2,2'-(sulfonylbis(4,1 -phenyleneoxy))-bis(ethanol) which has the following chemical formula: ##STR1## and from about 50 to about 95 mole % of a mixture of at least two diols selected from the group consisting of ethylene glycol, neopentyl glycol, 1,3-propanediol, 1,4-butanediol, 1,4-cyclohexanedimethanol, and mixture thereof. The dicarboxylic acid component comprises residues of terephthalic acid, isophthalic acid, 1,4-cyclohexandedicarboxylic acid, 2,6-naphthalene dicarboxylic acid and mixtures thereof. The amorphous copolyesters according to the invention have relatively low melt viscosities and relatively high glass transition temperatures. Because of the low melt viscosities and high glass transition temperatures, copolyesters with increased IV or molecular weight can easily be obtained. The copolyesters according to the invention can be used for molded or extruded articles, sheets, and films. Accordingly, the invention also relates to molded and extruded articles, sheets, and films made from a copolyester as described above.

    摘要翻译: 本发明涉及一种无定形共聚酯,其熔体粘度为1弧度/秒,约260至约290℃,约12000泊,玻璃化转变温度为约88℃至约120℃, 并且特性粘度为至少约0.6dl / g。 无定形共聚酯包括二醇组分和二羧酸组分的反应产物。 二醇组分包括具有以下化学式的2,2'-(磺酰基双(4,1-亚苯氧基)) - 双(乙醇)的约5.0-约50摩尔%的残基和约50-约95摩尔 %的至少两种选自乙二醇,新戊二醇,1,3-丙二醇,1,4-丁二醇,1,4-环己烷二甲醇及其混合物的二醇的混合物。 二羧酸组分包括对苯二甲酸,间苯二甲酸,1,4-环己二羧酸,2,6-萘二甲酸及其混合物的残留物。 根据本发明的无定形共聚酯具有相对低的熔体粘度和相对较高的玻璃化转变温度。 由于熔体粘度低和玻璃化转变温度高,因此可以容易地获得IV或分子量增加的共聚酯。 根据本发明的共聚酯可用于模制或挤出制品,片材和薄膜。 因此,本发明还涉及由如上所述的共聚酯制成的模制和挤压制品,片材和薄膜。

    Polyester compositions having improved resistance to radiation
deterioration
    5.
    发明授权
    Polyester compositions having improved resistance to radiation deterioration 失效
    具有改善的抗放射性劣化的聚酯组合物

    公开(公告)号:US4338247A

    公开(公告)日:1982-07-06

    申请号:US155047

    申请日:1980-06-02

    IPC分类号: C08G63/52 C08K9/00 C08G63/76

    CPC分类号: C08G63/52

    摘要: Disclosed are highly stable copolyesters having inherent viscosities of at least 0.4 and containing in copolymerized form from about 0.3 to about 5.0% by weight of one or more of the stabilizing moieties having the general formula ##STR1## where R and R.sub.1 are each a chemical bond or an alkylene group of 1-6 carbons; R.sub.2 is alkyl, cycloalkyl, or aryl; R.sub.3 represents 1-5 groups each independently selected from H, Cl, F, alkyl, cycloalkyl, alkoxy, aryl or aryloxy; wherein all of the above alkyl and alkylene moieties comprising or being part of the R.sub.2 or R.sub.3 groups contain from 1-8 carbons; and wherein all of the above alkyl, alkylene, aryl and cycloalkyl moieties may be substituted with up to three substituents selected from halogen, alkyl of 1-8 carbons, alkoxy of 1-8 carbons, aryl, cycloalkyl and CN.

    摘要翻译: 公开了具有至少0.4的特性粘度的高度稳定的共聚酯,并且以共聚形式包含约0.3至约5.0重量%的一种或多种具有通式“IMAGE”的稳定部分,其中R和R 1各自为化学键 或1-6个碳的亚烷基; R2是烷基,环烷基或芳基; R 3表示各自独立地选自H,Cl,F,烷基,环烷基,烷氧基,芳基或芳氧基的1-5个基团; 其中包含或作为R 2或R 3基团的一部分的所有上述烷基和亚烷基部分含有1-8个碳原子; 并且其中所有上述烷基,亚烷基,芳基和环烷基部分可被至多三个选自卤素,1-8个碳原子的烷基,1-8个碳原子的烷氧基,芳基,环烷基和CN取代。

    Stable dyed polyester material
    6.
    发明授权
    Stable dyed polyester material 失效
    稳定染色聚酯材料

    公开(公告)号:US4305719A

    公开(公告)日:1981-12-15

    申请号:US162704

    申请日:1980-06-25

    CPC分类号: D06P3/54 C08G63/52 Y10S8/922

    摘要: Disclosed is copolyester material dyed with at least one azo or anthraquinone type dye, said copolyester material having an inherent viscosity of at least 0.4 and containing in copolymerized form from about 0.3 to about 5.0% by weight of one or more of the stabilizing moieties having the general formula ##STR1## where R and R.sub.1 are each a chemical bond or an alkylene group of 1-6 carbons; R.sub.2 is alkyl, cycloalkyl, or aryl; R.sub.3 represents 1-5 groups each independently selected from H, Cl, F, alkyl, cycloalkyl, alkoxy, aryl or aryloxy; wherein all of the above alkyl and alkylene moieties comprising or being part of the R.sub.2 or R.sub.3 groups contain from 1-8 carbons, and wherein all of the above alkyl, alkylene, aryl and cycloalkyl moieties may be substituted with up to three of a variety of substituents such as halogen, alkyl of 1-8 carbons, alkoxy of 1-8 carbons, aryl, cycloalkyl and CN.

    摘要翻译: 公开了用至少一种偶氮或蒽醌型染料染色的共聚酯材料,所述共聚酯材料的特性粘度至少为0.4,并且以共聚形式包含约0.3至约5.0重量%的一种或多种稳定部分,其具有 通式其中R和R1各自是化学键或1-6个碳的亚烷基; R2是烷基,环烷基或芳基; R 3表示各自独立地选自H,Cl,F,烷基,环烷基,烷氧基,芳基或芳氧基的1-5个基团; 其中包含或作为R2或R3的一部分的所有上述烷基和亚烷基部分含有1-8个碳,并且其中所有上述烷基,亚烷基,芳基和环烷基部分可以被多至三个各种 的取代基如卤素,1-8个碳原子的烷基,1-8个碳原子的烷氧基,芳基,环烷基和CN。

    Polyester hot melt adhesive
    7.
    发明授权
    Polyester hot melt adhesive 失效
    聚酯热熔胶

    公开(公告)号:US4062907A

    公开(公告)日:1977-12-13

    申请号:US741907

    申请日:1976-11-15

    申请人: Bobby J. Sublett

    发明人: Bobby J. Sublett

    CPC分类号: C08G63/6854 C09J167/00

    摘要: Polyesters useful as hot melt adhesives are prepared from selected dicarboxylic acids and selected diols, which include a critical range of polyoxyethylene glycols. In a first embodiment of the invention, the polyester is prepared from terephthalic acid, isophthalic acid, adipic acid, 1,4-butanediol, ethylene glycol, and 20 to 45 weight percent of the selected polyoxyethylene glycols. In a second embodiment of the invention, the polyester is prepared from terephthalic acid, acipic acid, 1,6-hexanediol, ethylene glycol, and 2 to 40 weight percent of the selected polyoxyethylene glycols.

    摘要翻译: 用作热熔粘合剂的聚酯由选择的二羧酸和选择的二醇制备,其包括聚乙二醇的临界范围。 在本发明的第一个实施方案中,聚酯由对苯二甲酸,间苯二甲酸,己二酸,1,4-丁二醇,乙二醇和20-45重量%的选择的聚氧乙烯二醇制备。 在本发明的第二个实施方案中,聚酯由对苯二甲酸,丙二酸,1,6-己二醇,乙二醇和2至40重量%的选择的聚氧乙烯二醇制备。

    Copolyester hot-melt adhesives
    8.
    发明授权
    Copolyester hot-melt adhesives 失效
    共聚酯热熔胶

    公开(公告)号:US3948859A

    公开(公告)日:1976-04-06

    申请号:US594847

    申请日:1975-07-09

    IPC分类号: C08G63/16 C08G63/18

    CPC分类号: C08G63/16

    摘要: Copolyesters useful as melt adhesives in the bonding of fabrics, and other products derived from (1) terephthalic acid, (2) adipic acid, (3) ethylene glycol, and (4) 1,6-hexanediol or derivatives of these components.

    摘要翻译: 用作粘合织物中的熔融粘合剂的共聚酯,以及衍生自(1)对苯二甲酸,(2)己二酸,(3)乙二醇和(4)1,6-己二醇或这些组分的衍生物的其它产物。

    Water-dispersible sulfo-polyester compostions having a TG of greater
than 89.degree.C.
    9.
    发明授权
    Water-dispersible sulfo-polyester compostions having a TG of greater than 89.degree.C. 失效
    具有大于89℃的TG的水分散性磺基 - 聚酯组合物

    公开(公告)号:US5369211A

    公开(公告)日:1994-11-29

    申请号:US182466

    申请日:1994-01-18

    CPC分类号: C08G63/6886

    摘要: The present invention relates to sulfonate containing water-dispersible or water-dissipatible sulfo-polyester compositions. The sulfo-polyesters of the present invention have a glass transition temperature of greater than 89.degree. C. In addition, the sulfo-polyesters have a dicarboxylic acid component of poly(ethylene-2,6-naphthalene dicarboxylate and a sulfo-monomer, and a diol component of at least 35 mole percent of a diol selected from ethylene glycol, 1,4-cyclohexanedimethanol, propane-1,2-diol and 2,2-dimethyl-1,3-propanediol. The sulfo-polyesters of this invention are useful in applications where increased abrasion resistance, inherent higher temperature process conditions, and improved blocking resistance are required such as in adhesives, coating materials, sizes, laminated products, aqueous printing inks, and films.

    摘要翻译: 本发明涉及含有磺酸盐的水分散性或水分散性磺基 - 聚酯组合物。 本发明的磺基聚酯具有大于89℃的玻璃化转变温度。此外,磺基聚酯具有聚(亚乙基-2,6-萘二甲酸酯和磺基单体)的二羧酸组分和 至少35摩尔%的选自乙二醇,1,4-环己烷二甲醇,丙烷-1,2-二醇和2,2-二甲基-1,3-丙二醇的二醇的二醇组分,本发明的磺基聚酯 可用于需要增加的耐磨性,固有的较高温度工艺条件和改进的抗粘连性的应用中,例如在粘合剂,涂料,尺寸,层压产品,水性印刷油墨和膜中。

    Heat-resistant water-dispersible sulfopolyester compositions
    10.
    发明授权
    Heat-resistant water-dispersible sulfopolyester compositions 失效
    耐热水分散性磺基聚合物组合物

    公开(公告)号:US5369210A

    公开(公告)日:1994-11-29

    申请号:US95464

    申请日:1993-07-23

    IPC分类号: C08L67/02 C08G63/688

    CPC分类号: C08G63/6886

    摘要: The present invention relates to sulfonate containing water-dispersible or water-dissipatible sulfopolyester compositions. The sulfopolyesters utilize at least two dicarboxylic acids, one of which is a naphthalene dicarboxylic acid. This combination of dicarboxylic acids allows for the sulfopolyesters to maintain glass transition temperatures (Tg) of greater than 89.degree. C. and exhibit lower melt viscosities than sulfopolyesters containing all naphthalenediyl units or all isophthtaloyl units. The sulfopolyesters of this invention are useful in applications where improved heat and blocking resistance is required.

    摘要翻译: 本发明涉及含有磺酸盐的水分散性或水分散性磺基聚合物组合物。 磺基多酯使用至少两种二羧酸,其中之一是萘二羧酸。 二羧酸的这种组合允许磺基多聚酯保持大于89℃的玻璃化转变温度(Tg),并且显示出比含有所有萘二甲酰基单元或全部异酞酰基单元的磺基聚酯更低的熔体粘度。 本发明的磺基聚酯可用于需要改善耐热和抗粘连性的应用中。