Poly(phenylene Sulfide) fibers and production process thereof
    1.
    发明授权
    Poly(phenylene Sulfide) fibers and production process thereof 失效
    聚(亚硫醚)纤维及其制备方法

    公开(公告)号:US5405695A

    公开(公告)日:1995-04-11

    申请号:US963361

    申请日:1992-10-20

    IPC分类号: D01F6/76 D02G3/00

    CPC分类号: D01F6/765 Y10T428/2913

    摘要: Disclosed herein are poly(phenylene sulfide) fibers having a tensile strength of at least 3.5 g/d, a knot tenacity of at least 2 g/d, a loop tenacity of at least 3.5 g/d, the number of abrasion cycles until breaking in a flexing abrasion test of at least 3,000 times, and the number of repeated flexings until breaking in a flexural fatigue test of at least 150 times. A process for the production of poly(phenylene sulfide) fibers, which comprises melt-spinning a poly(phenylene sulfide), stretching the resultant unstretched filaments at a draw ratio of 2:1 to 7:1 within a temperature range of 80.degree.-260.degree. C., and heat-treating the stretched filaments for 0.1-30 seconds under conditions of a take-up ratio of 0.8:1 to 1.35:1 in a dry heat atmosphere exceeding 285.degree. C., but not exceeding 385.degree. C. is also disclosed.

    摘要翻译: 本文公开的是具有至少3.5g / d的拉伸强度,至少2g / d的结强度,至少3.5g / d的环韧度,直到断裂的磨损循环次数的聚(苯硫醚)纤维 在至少3000次的弯曲磨损试验中,以及直到在弯曲疲劳试验中断裂至少150次的反复弯曲次数。 一种生产聚(苯硫醚)纤维的方法,其包括熔融纺丝聚(苯硫醚),在80℃的温度范围内以2:1至7:1的拉伸比拉伸所得的未拉伸长丝, 260℃,在超过285℃,但不超过385℃的干燥热气氛中,以0.8:1-1.35:1的卷取比条件,将拉伸的长丝热处理0.1-30秒 也被披露。

    Moistureproofing film and electroluminescent device
    2.
    发明授权
    Moistureproofing film and electroluminescent device 失效
    防潮膜和电致发光装置

    公开(公告)号:US06432516B1

    公开(公告)日:2002-08-13

    申请号:US09403130

    申请日:1999-10-14

    IPC分类号: B32B712

    摘要: A moistureproof film composed of a transparent multi-layer film having a layer structure that thin metal or nonmetal oxide layers (C) are respectively arranged directly or through an adhesive layer (B) on both sides of a hygroscopic resin layer (A), and having a water vapor transmission rate of at most 0.05 g/m2·24 hr as measured at a temperature of 60° C. and a relative humidity of 90%, and a quantity of water vapor transmission for 50 hours of at most 0.15 g/m2 as measured at a temperature of 40° C. and a relative humidity of 100%, a production process thereof, an EL device sealed with the moistureproof film, and a fabrication process of the EL device.

    摘要翻译: 由具有薄金属或非金属氧化物层(C)的层结构的透明多层膜构成的防湿膜分别直接或通过吸湿树脂层(A)两侧的粘合剂层(B)布置,以及 在60℃的温度和90%的相对湿度下测定的水蒸气透过率为0.05g / m 2以下24小时以下,50小时以上的水蒸汽透过量为0.15g / m2,相对湿度为100%,其制造方法,使用防潮膜密封的EL器件以及EL器件的制造工艺。

    Wire coating polymer composition
    3.
    发明申请
    Wire coating polymer composition 审中-公开
    线涂聚合物组成

    公开(公告)号:US20050027076A1

    公开(公告)日:2005-02-03

    申请号:US10492655

    申请日:2002-10-09

    摘要: As a polymer composition for electrical wire coating is provided a vinylidene fluoride polymer composition, which has such heat-resistance as to withstand the heat generated from a wire in service and exhibits satisfactory flexibility even after the change with the passage of time. The polymer composition for electrical wire coating comprises a vinylidene fluoride copolymer and a vinylidene fluoride homopolymer. The preferable compounding ratio in the polymer composition is in the range of 20 to 80% by weight of a vinylidene fluoride copolymer and 80 to 20% by weight of a vinylidene fluoride homopolymer. The vinylidene fluoride copolymer is preferably one comprising 95 to 70% by weight of vinylidene fluoride and 5 to 30% by weight of a monomer copolymerizable with vinylidene fluoride.

    摘要翻译: 作为用于电线涂布的聚合物组合物,提供了一种偏二氟乙烯聚合物组合物,其具有耐受耐用性的电线产生的耐热性,并且即使经过时间改变也显示出令人满意的柔性。 用于电线涂布的聚合物组合物包括偏二氟乙烯共聚物和偏二氟乙烯均聚物。 聚合物组合物中优选的配混比例在偏二氟乙烯共聚物的20至80重量%和偏二氟乙烯均聚物的80至20重量%的范围内。 偏二氟乙烯共聚物优选为包含95〜70重量%的偏二氟乙烯和5〜30重量%的可与偏氟乙烯共聚的单体的共聚物。

    Method of producing poly(phenylene sulfide) fibers
    4.
    发明授权
    Method of producing poly(phenylene sulfide) fibers 失效
    制备聚(苯乙烯)纤维的方法

    公开(公告)号:US5178813A

    公开(公告)日:1993-01-12

    申请号:US671334

    申请日:1991-03-19

    IPC分类号: D01F6/76

    CPC分类号: D01F6/765 Y10T428/2913

    摘要: Disclosed herein are poly(phenylene sulfide) fibers having a tensile strength of at least 3.5 g/d, a knot tenacity of at least 2 g/d, a loop tenacity of at least 3.5 g/d, the number of abrasion cycles until breaking in a flexing abrasion test of at least 3,000 times, and the number of repeated flexings until breaking in a flexural fatigue test of at least 150 times. A process for the production of poly(phenylene sulfide) fibers, which comprises melt-spinning a poly(phenylene sulfide), stretching the resultant unstretched filaments at a draw ratio of 2:1 to 7:1 within a temperature range of 80.degree.-260.degree. C., and heat-treating the stretched filaments for 0.1-30 seconds under conditions of a take-up ratio of 0.8:1 to 1.35:1 in a dry heat atmosphere exceeding 285.degree. C., but not exceeding 385.degree. C., is also disclosed.

    Moistureproof multilayered film
    5.
    发明授权
    Moistureproof multilayered film 失效
    防潮多层膜

    公开(公告)号:US06749940B1

    公开(公告)日:2004-06-15

    申请号:US10276254

    申请日:2003-07-16

    IPC分类号: B32B1508

    摘要: A moistureproof multilayer film, including a composite film having a non-moisture absorbing resin layer and a vapor deposited film of an inorganic oxide or a metal formed on at least one side of the non-moisture absorbing resin layer, the multilayer film having such a layer structure where the vapor deposited film surface of the composite film is laminated through an adhesive layer on a vapor deposited film surface of another composite film or a surface of another non-moisture absorbing resin layer, wherein a total number (n) of the deposited films laminated adjacent to the adhesive layer is 2 to 8, and wherein a moisture permeabihty (W; unit: g/m2.day) as measured under conditions of a temperature of 40° C. and a relative humidity of 100% satisfies a relation represented by equation W≦(1/n)×0.20, and a method for producing the moistureproof multilayer film including heat-treating the multilayer film in a hot dry atmosphere having a temperature lower than 140° C. but not lower than 55° C. for at least 10 hours.

    摘要翻译: 一种防潮多层膜,包括具有非吸湿性树脂层的复合膜和在非吸湿性树脂层的至少一侧上形成的无机氧化物或金属的气相沉积膜,所述多层膜具有这样的 复合膜的气相沉积膜表面通过另一复合膜的气相沉积膜表面上的粘合剂层或另一个非吸湿树脂层的表面层叠的层状结构,其中所沉积的总数 层叠在粘合剂层附近的膜为2〜8,其中在温度为40℃,相对湿度为100%的条件下测定的透湿度(W;单位:g / m 2·day) 满足由式W <=(1 / n)×0.20表示的关系,以及包括在低于140℃的热干燥气氛中对多层膜进行热处理的防湿多层膜的制造方法, 低于 n 55℃至少10小时。