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    • 1. 发明授权
    • Hot-melt adhesive of a copolyester of a dibasic acid with a polyhydric
alcohol
    • 二元酸与多元醇的共聚酯的热熔粘合剂
    • US4500575A
    • 1985-02-19
    • US543148
    • 1983-10-18
    • Kazuo TairaAkihiko MorofujiHiroshi UenoSeishichi Kobayashi
    • Kazuo TairaAkihiko MorofujiHiroshi UenoSeishichi Kobayashi
    • C09J7/00C08G63/00C08G63/66C08G63/672C09J167/00C08G63/02
    • C09J167/00C08G63/66Y10T428/1355Y10T428/1359
    • Disclosed is a hot-melt adhesive which comprises a copolyester of a dibasic acid component comprising 70 to 97 mole % of terephthalic acid and other dibasic acid with a polyhydric alcohol component comprising 70 to 97 mole % of 1,4-butane-diol, 3 to 30 mole % of diethylene glycol and up to 20 mole % of other polyhydric alcohol having 2 to 5 carbon atoms, said copolyester having a reduced viscosity of at least 0.6 dl/g as measured at a temperature of 30.degree. C. in a phenol/tetrachloroethane mixed solvent having a phenol/tetrachloroethane weight ratio of 60/40 at a polymer concentration of 0.25 g/100 ml, a glass transition temperature of at least 31.degree. C. and a crystallinity of 15 to 40 %.This hot-melt adhesive is excellent in the operation adaptability, and in the form of a film, the adhesive has an appropriate rigidity and a good dimension stability. Furthermore, when this hot-melt adhesive is formed into an adhesive layer between seams by hot bonding, the adhesive layer provides a high creep resistance and a good dimension stability. This hot-melt adhesive is valuably used for producing a metal vessel having a circumferential side seam by bonding cup-shaped lower and upper members along circumferential open ends of the two members.
    • 公开了一种热熔粘合剂,其包含二元酸组分的共聚酯,其包含70至97摩尔%的对苯二甲酸和其它二元酸与多元醇组分,所述多元醇组分包含70至97摩尔%的1,4-丁烷二醇,3 至30摩尔%的二甘醇和至多20摩尔%的其他具有2至5个碳原子的多元醇,所述共聚酯在苯酚中在30℃下测得的比浓粘度至少为0.6dl / g /四氯乙烷混合溶剂,聚合物浓度为0.25g / 100ml,玻璃化转变温度为31℃,结晶度为15〜40%,苯酚/四氯乙烷重量比为60/40。 该热熔粘合剂的操作适应性优异,并且以薄膜的形式,粘合剂具有适当的刚度和良好的尺寸稳定性。 此外,当通过热粘合将该热熔粘合剂形成为接缝之间的粘合剂层时,粘合剂层提供高抗蠕变性和良好的尺寸稳定性。 这种热熔粘合剂被有价值地用于制造具有圆周侧接缝的金属容器,所述金属容器通过沿两个构件的周向开口端接合杯状下部和上部构件。
    • 2. 发明授权
    • Metal vessel having circumferential side seam and adhesive primer for
use in production thereof
    • 具有周向侧缝的金属容器和用于生产的粘合剂底漆
    • US4683263A
    • 1987-07-28
    • US731384
    • 1985-05-07
    • Kazuo TairaAkihiko MorofujiSeishichi KobayashiHiroshi Ueno
    • Kazuo TairaAkihiko MorofujiSeishichi KobayashiHiroshi Ueno
    • B21D51/26B65D6/24B65D8/22C08L27/06C08L31/08C09D163/00C09J127/06C08L63/00
    • B65D7/04B21D51/2684C09J127/06C08L31/08
    • Disclosed is a metal vessel comprising an upper member and a lower member, each consisting of a coated cup-shaped formed metal body and a circumferential side seam being formed by lap-bonding the open ends of the upper and lower members to each other through an adhesive, wherein said coated cup-shaped formed metal body is composed of a metal blank having a coating of a vinyl chloride resin having a vinyl chloride unit content of 30 to 97% by weight and a glass transition temperature of at least 40.degree. C. and containing carboxyl groups and/or hydroxyl groups at a concentration of 10 to 500 millimoles/100 g of the resin, said adhesive is an adhesive composed mainly of a copolyester containing in the main chain at least 50 mole %, based on the total acid component, of terephthalic acid, at least 50 mole %, based on the total alcohol component, of 1,4-butane-diol and at least 1 mole % of at least one member selected from other acids and other alcohols, and the upper and lower members are bonded to each other through said vinyl chloride resin coating and said copolyester type adhesive.
    • 公开了一种金属容器,其包括上部构件和下部构件,每个由上部构件和下部构件组成,所述上部构件和下部构件由涂覆的杯形成形金属体和周向侧接缝形成​​,所述外部侧接缝通过将上部构件和下部构件的开口端彼此搭接而形成, 粘合剂,其中所述涂覆的杯形金属体由具有氯乙烯单元含量为30至97重量%且玻璃化转变温度至少为40℃的氯乙烯树脂涂层的金属坯料组成。 并且含有浓度为10-500毫摩尔/ 100g树脂的羧基和/或羟基,所述粘合剂是主要由在主链中含有至少50摩尔%的基于总酸的共聚酯组成的粘合剂 组分,对苯二甲酸,至少50摩尔%,基于总醇组分,1,4-丁二醇和至少1摩尔%的至少一种选自其它酸和其它醇的组分,以及上和 较低的成员是b 通过所述氯乙烯树脂涂层和所述共聚酯型粘合剂彼此粘合。
    • 4. 发明授权
    • Adhesive for production of metal bottles
    • 粘合剂用于生产金属瓶
    • US4395538A
    • 1983-07-26
    • US416479
    • 1982-09-10
    • Kazuo TairaAkihiko MorofujiHiroshi Ueno
    • Kazuo TairaAkihiko MorofujiHiroshi Ueno
    • C09J167/00C08G63/02
    • C09J167/00
    • Disclosed is a metal bottle adhesive for lap-bonding upper and lower members, each consisting of a cup-like formed article of a metal, on the peripheral ends thereof, said adhesive comprising at least one high-molecular-weight thermoplastic resin having a post crystallinity .DELTA.Wc, defined by the following formula, of less than 20%:.DELTA.Wc=Wc.sub.II -Wc.sub.Iwherein Wc.sub.I stands for the crystallinity (%) of the adhesive which has been molten at a temperature higher by 30.degree. than the softening point thereof and then naturally cooled at room temperature, determined according to the density method, and Wc.sub.II stands for the crystallinity of the adhesive which has then been immersed in water maintained at 70.degree. C. for 10 hours and then naturally cooled and dried at room temperature, determined according to the density method,a shear creep compliance J(t).sub.t=2 hrs of less than 10.sup.-4 cm.sup.2 /hyne at 90.degree. C. and a time constant of 2 hours and a concentration of ##STR1## groups, contained in the main or side chain, of 10 to 1400 meq/100 g of the resin.
    • 公开了一种用于搭接上部和下部构件的金属瓶粘合剂,每个由其上的一个金属的杯状成形件组成,所述粘合剂包括至少一种具有柱的高分子量热塑性树脂 结晶度DELTA Wc由下式定义为小于20%:DELTA Wc = WcII-WcI其中WcI表示在比其软化点高30℃的温度下熔融的粘合剂的结晶度(%) 然后在室温下自然冷却,根据密度法测定,WcII表示粘合剂的结晶度,然后将其浸入保持在70℃的水中10小时,然后自然冷却并在室温下干燥, 根据密度法确定,90℃下剪切蠕变柔量J(t)t = 2小时小于10 -4 cm 2 / hyne,时间常数为2小时,浓度为组,含 在主要或si de链,为10〜1400meq / 100g树脂。
    • 5. 发明授权
    • Process for preparation of metallic bottles
    • 金属瓶的制备工艺
    • US4472219A
    • 1984-09-18
    • US418400
    • 1982-09-15
    • Kazuo TairaAkihiko MorofujiHiroshi Ueno
    • Kazuo TairaAkihiko MorofujiHiroshi Ueno
    • B21D51/24B65D8/22C09J5/10C09J195/00C09J201/00B29C27/00B65B7/28
    • C09J5/10B65D7/04Y10S220/906Y10T428/1355Y10T428/31681
    • Disclosed is a process for the preparation of metallic bottles which comprises lap-bonding circumferential open end portions of upper and lower members, each consisting of a formed cup of a metal, said process being characterized by using at least one thermoplastic resin adhesive having a water absorption of less than 2%, as measured at a temperature of 23.degree. C. and a relative humidity of 80%, and an elasticity contribution ratio [R(t).sub.t=1 ] of from 1.times.10.sup.-4 to 5.times.10.sup.-1, defined by the following formula:R(t).sub.t=1 =J(t).sub.rec,t=1 /J(t).sub.t=1wherein J(t).sub.t=1 represents a creep compliance at a time constant of 1 second when the adhesive is caused to creep at a temperature higher by 30.degree. C. than the melting point of the adhesive under a shear stress of 50 to 5,000 dyne/cm.sup.2, and J(t).sub.rec,t=1 represents an equilibrium recovery creep compliance when the adhesive is caused to creep under the same conditions as described above and the adhesive is then let to recover, and containing in the main or side chain groups ##STR1## at a concentration of 10 to 1400 milliequivalents per 100 g of the adhesive.
    • 公开了一种用于制备金属瓶的方法,该方法包括搭接上部和下部构件的周向开口端部,每个由形成的金属杯组成,所述方法的特征在于使用至少一种具有水的热塑性树脂粘合剂 在23℃和相对湿度为80%,弹性贡献率[R(t)t = 1]下测定的吸收小于2%,定义为1×10-4至5×10-1, 通过以下公式:R(t)t = 1 = J(t)rec,t = 1 / J(t)t = 1其中J(t)t = 1表示在1秒的时间常数下的蠕变柔量 在50至5000达因/厘米2的剪切应力下,粘合剂在比粘合剂的熔点高30℃的温度下蠕变,J(t)rec,t = 1表示平衡恢复蠕变依从性 当在与上述相同的条件下使粘合剂蠕变时,然后让粘合剂回收,并且包含在主链或侧链中 组合,每100g粘合剂的浓度为10至1400毫当量。