Polyurethane elastic fiber nonwoven fabric and its production and synthetic leather using the same
    1.
    发明授权
    Polyurethane elastic fiber nonwoven fabric and its production and synthetic leather using the same 有权
    聚氨酯弹性纤维无纺布及其生产和合成革使用相同

    公开(公告)号:US06784127B1

    公开(公告)日:2004-08-31

    申请号:US09890742

    申请日:2001-09-24

    IPC分类号: B32B2712

    摘要: A polyurethane elastomer fiber non-woven fabric contains polyurethane elastomer fiber filaments melt-bonded with one another, and has a tensile elongation of 100% or more, a 50% elongation recovery of 75% or more and a tear strength per METSUKE of 5.5 gf or more. The non-woven fabric can be prepared by a method of providing a thermoplastic polyurethane elastomer having Shore hardness A of 92 or more, drying the elastomer to a water content of 150 ppm or less, and melt-spinning and, at the same time, spraying it together with a high speed gas stream so as to deposit and laminate the elastomer into a sheet form. A synthetic leather using the non-woven fabric is also provided. The non-woven fabric has not only an excellent elasticity but also high tear strength.

    摘要翻译: 聚氨酯弹性体纤维无纺布包含彼此熔融粘合的聚氨酯弹性体纤维长丝,并且拉伸伸长率为100%以上,50%伸长率恢复率为75%以上,每METSUKE的撕裂强度为5.5gf 或者更多。 无纺布可以通过提供肖氏硬度A为92以上的热塑性聚氨酯弹性体,将弹性体干燥至150ppm以下的水分,并进行熔融纺丝的方法, 将其与高速气流一起喷射,以将弹性体沉积并层压成片状。 还提供了使用无纺布的合成革。 无纺布不仅具有优异的弹性,而且具有高撕裂强度。

    Color developer for pressure-sensitive recording sheets
    2.
    发明授权
    Color developer for pressure-sensitive recording sheets 失效
    压敏记录纸的彩色显影剂

    公开(公告)号:US5393332A

    公开(公告)日:1995-02-28

    申请号:US164483

    申请日:1993-12-09

    IPC分类号: C07C51/15 C07C65/10 C09D11/00

    CPC分类号: C07C51/15

    摘要: Herein disclosed is a method for preparing a nuclear-substituted salicylic acid or a metal salt thereof represented by the following general formula (1): ##STR1## [wherein R.sub.1 and R.sub.2 each represents a t-butyl group, a t-amyl group, a t-octyl group, an isononyl group or an isododecyl group, provided that at least one of R.sub.1 and R.sub.2 represents an isononyl group or an isododecyl group; M represents a hydrogen atom or a metal atom; and n is the atomic valency of the metal atom M] which comprises the step of subjecting, to a Kolbe-Schmitt reaction, an alkali metal salt of a nuclear-substituted phenol represented by the following general formula (2): ##STR2## [wherein R.sub.1 and R.sub.2 are the same as those defined above] in which 100 to 50% of the alkali metal salt is potassium salt and 0 to 50% thereof is sodium salt, in a substantially water-insoluble solvent as a reaction medium. The method makes it possible to improve the yield of the specific nuclear-substituted salicylic acid and metal salts thereof and to provide such products having high purity without any post-treatment. The compounds can be used in color developers for pressure-sensitive recording sheets without any additional purification treatment.

    摘要翻译: 本文公开了一种由以下通式(1)表示的核取代的水杨酸或其金属盐的制备方法:其中R1和R2各自表示叔丁基,t- 戊基,叔辛基,异壬基或异十二烷基,条件是R 1和R 2中的至少一个表示异壬基或异十二烷基; M表示氢原子或金属原子; 并且n是金属原子M的原子价,其包括以下通式(2)表示的核取代苯酚的碱金属盐进行Kolbe-Schmitt反应的步骤:< IMAGE> 2)[其中R1和R2与上述定义相同],其中100〜50%的碱金属盐为钾盐,0〜50%为钠盐,在基本不溶于水的溶剂中作为反应介质 。 该方法可以提高特定的核取代的水杨酸及其金属盐的产率,并提供具有高纯度的这种产品,而不需要后处理。 这些化合物可以用于彩色显影剂,用于压敏记录片材,而无需任何额外的纯化处理。

    METHOD FOR PRODUCING MATERIAL CONTAINING SENSITIZER DISPERSED THEREIN FOR THERMAL RECORDING ARTICLE AND THERMAL RECORDING ARTICLE
    3.
    发明申请
    METHOD FOR PRODUCING MATERIAL CONTAINING SENSITIZER DISPERSED THEREIN FOR THERMAL RECORDING ARTICLE AND THERMAL RECORDING ARTICLE 审中-公开
    用于生产含有热敏记录材料的热敏记录材料的方法和热记录文章

    公开(公告)号:US20090233246A1

    公开(公告)日:2009-09-17

    申请号:US12473012

    申请日:2009-05-27

    IPC分类号: G03C5/18

    CPC分类号: B41M5/3375

    摘要: The invention provides a heat-sensitive recording material, which is highly sensitive, is almost free of staining on the background, and gives a recorded image excellent in stability during storage, by using a finely divided sensitizer dispersion excellent in shelf stability produced in a short time with high volumetric efficiency. The invention relates to a method of producing a sensitizer dispersion, which comprises emulsifying and finely dividing a heat-sensitive recording sensitizer by melting under heating in an aqueous emulsifying dispersant, and then crystallizing the finely divided emulsified dispersion under rapid cooling, wherein the sensitizer is at least one member selected from the group consisting of 1,2-bis(phenoxy)ethane, 1,2-bis(3-methylphenoxy)ethane, 1,2-bis(4-methylphenoxy)ethane, p-benzylbiphenyl, di-p-methylbenzyl oxalate, and β-naphthyl benzyl ether.

    摘要翻译: 本发明提供一种高灵敏度的热敏记录材料,几乎不会在背景上染色,并且通过使用在短时间内产生的保存稳定性优良的细分散的敏化剂分散体,提供了在保存期间稳定性优异的记录图像 时间具有高容积效率。 本发明涉及一种生产敏化剂分散体的方法,其包括在水性乳化分散剂中加热下熔融,将热敏记录敏化剂乳化并细分,然后在快速冷却下使细分散的乳化分散体结晶,其中敏化剂为 至少一种选自1,2-双(苯氧基)乙烷,1,2-双(3-甲基苯氧基)乙烷,1,2-双(4-甲基苯氧基)乙烷,对​​ - 苄基联苯,二 - 草酸对甲基苄基酯和β-萘基苄基醚。

    Method for producing material containing sensitizer dispersed therein for thermal recording article and a thermal recording article
    4.
    发明授权
    Method for producing material containing sensitizer dispersed therein for thermal recording article and a thermal recording article 有权
    含有分散在其中的用于热敏记录物品的敏化剂的材料和热敏记录制品的方法

    公开(公告)号:US07557065B2

    公开(公告)日:2009-07-07

    申请号:US10560942

    申请日:2004-04-08

    IPC分类号: B41M5/337

    CPC分类号: B41M5/3375

    摘要: The invention provides a heat-sensitive recording material, which is highly sensitive, is almost free of staining on the background, and gives a recorded image excellent in stability during storage, by using a finely divided sensitizer dispersion excellent in shelf stability produced in a short time with high volumetric efficiency. The invention relates to a method of producing a sensitizer dispersion, which comprises emulsifying and finely dividing a heat-sensitive recording sensitizer by melting under heating in an aqueous emulsifying dispersant, and then crystallizing the finely divided emulsified dispersion under rapid cooling, wherein the sensitizer is at least one member selected from the group consisting of 1,2-bis(phenoxy)ethane, 1,2-bis(3-methylphenoxy)ethane, 1,2-bis(4-methylphenoxy)ethane, p-benzylbiphenyl, di-p-methylbenzyl oxalate, and β-naphthyl benzyl ether.

    摘要翻译: 本发明提供一种高灵敏度的热敏记录材料,几乎不会在背景上染色,并且通过使用在短时间内产生的保存稳定性优良的细分散的敏化剂分散体,提供了在保存期间稳定性优异的记录图像 时间具有高容积效率。 本发明涉及一种生产敏化剂分散体的方法,其包括在水性乳化分散剂中加热下熔融,将热敏记录敏化剂乳化并细分,然后在快速冷却下使细分散的乳化分散体结晶,其中敏化剂为 至少一种选自1,2-双(苯氧基)乙烷,1,2-双(3-甲基苯氧基)乙烷,1,2-双(4-甲基苯氧基)乙烷,对​​ - 苄基联苯,二 - 草酸对甲基苄基酯和β-萘基苄基醚。

    Sulfonyl compound and thermalsensitive recording medium using the same
    5.
    发明授权
    Sulfonyl compound and thermalsensitive recording medium using the same 失效
    磺酰基化合物和使用其的热敏记录介质

    公开(公告)号:US5840652A

    公开(公告)日:1998-11-24

    申请号:US801255

    申请日:1997-02-19

    IPC分类号: B41M5/30 B41M5/333 C07C317/22

    摘要: There is provided a developer composition including at least one of sulfonyl compounds represented by formula (1) and at least one of sulfonyl compounds represented by formula 2: ##STR1## wherein X is H or lower alkyl, R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 which may be the same or different, present H, halogen or lower alkyl and Y represents alkyl, benzenesulfonyl, benzoyl et al, A thermalsensitive recording medium having the above developer is of high sensitivity, less surface-blushing with lapse of time and is excellent in storage stability of a recorded image, particularly in heat resistance, humidity resistance and anti-plasticizer.

    摘要翻译: 提供一种显影剂组合物,其包含至少一种由式(1)表示的磺酰基化合物和由式2表示的磺酰基化合物中的至少一种:其中X是H或低级烷基 可以相同或不同的R 1,R 2,R 3,R 4,R 5和R 6表示H,卤素或低级烷基,Y表示烷基,苯磺酰基,苯甲酰基等。具有上述显色剂的热敏记录介质具有高灵敏度 ,随着时间的推移而减少表面发红,并且记录图像的保存稳定性优异,特别是耐热性,耐湿性和抗增塑剂。

    Method for producing material containing sensitizer dispersed therein for thermal recording article an thermal recording article
    6.
    发明申请
    Method for producing material containing sensitizer dispersed therein for thermal recording article an thermal recording article 有权
    含有敏化剂的材料的制造方法,其中分散有用于热敏记录物品的热敏记录物品

    公开(公告)号:US20060252645A1

    公开(公告)日:2006-11-09

    申请号:US10560942

    申请日:2004-04-08

    IPC分类号: B41M5/20

    CPC分类号: B41M5/3375

    摘要: The invention provides a heat-sensitive recording material, which is highly sensitive, is almost free of staining on the background, and gives a recorded image excellent in stability during storage, by using a finely divided sensitizer dispersion excellent in shelf stability produced in a short time with high volumetric efficiency. The invention relates to a method of producing a sensitizer dispersion, which comprises emulsifying and finely dividing a heat-sensitive recording sensitizer by melting under heating in an aqueous emulsifying dispersant, and then crystallizing the finely divided emulsified dispersion under rapid cooling, wherein the sensitizer is at least one member selected from the group consisting of 1,2-bis(phenoxy)ethane, 1,2-bis(3-methylphenoxy)ethane, 1,2-bis(4-methylphenoxy)ethane, p-benzylbiphenyl, di-p-methylbenzyl oxalate, and β-naphthyl benzyl ether.

    摘要翻译: 本发明提供一种高灵敏度的热敏记录材料,几乎不会在背景上染色,并且通过使用在短时间内产生的保存稳定性优良的细分散的敏化剂分散体,提供了在保存期间稳定性优异的记录图像 时间具有高容积效率。 本发明涉及一种生产敏化剂分散体的方法,其包括在水性乳化分散剂中加热下熔融,将热敏记录敏化剂乳化并细分,然后在快速冷却下使细分散的乳化分散体结晶,其中敏化剂为 至少一种选自1,2-双(苯氧基)乙烷,1,2-双(3-甲基苯氧基)乙烷,1,2-双(4-甲基苯氧基)乙烷,对​​ - 苄基联苯,二 - 草酸对甲基苄基酯和β-萘基苄基醚。

    Sulfonyl compound and thermalsensitive recording medium using the same
    7.
    发明授权
    Sulfonyl compound and thermalsensitive recording medium using the same 有权
    磺酰基化合物和使用其的热敏记录介质

    公开(公告)号:US6040470A

    公开(公告)日:2000-03-21

    申请号:US150943

    申请日:1998-09-10

    摘要: There is provided a developer composition including at least one of sulfonyl compounds represented by formula (1) and at least one of sulfonyl compounds represented by formula 2: ##STR1## wherein X is H or lower alkyl, R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 which may be the same or different, present H, halogen or lower alkyl and Y represents alkyl, benzenesulfonyl, benzoyl et al, A thermalsensitive recording medium having the above developer is of high sensitivity, less surface-blushing with lapse of time and is excellent in storage stability of a recorded image, particularly in heat resistance, humidity resistance and anti-plasticizer.

    摘要翻译: 提供一种显影剂组合物,其包含至少一种由式(1)表示的磺酰基化合物和由式2表示的磺酰基化合物中的至少一种:其中X是H或低级烷基,R 1,R 2,R 3,R 4,R 5和R 6 其可以相同或不同,表示H,卤素或低级烷基,Y表示烷基,苯磺酰基,苯甲酰基等。具有上述显影剂的A热敏记录介质具有高灵敏度,随时间流逝的表面发红,效果优异 在记录图像的储存稳定性,特别是耐热性,耐湿性和抗增塑剂中。

    Tuck-in selvage forming device for a loom
    8.
    发明授权
    Tuck-in selvage forming device for a loom 失效
    用于织机的折叠式成形装置

    公开(公告)号:US5718267A

    公开(公告)日:1998-02-17

    申请号:US725202

    申请日:1996-09-20

    IPC分类号: D03D47/48 D03D51/34

    CPC分类号: D03D47/48

    摘要: In a tuck-in selvage forming device for a high speed loom, a weft holder with a cutter, hereinafter referred to as a "capturing-cutting head", is connected via a transmission system to a drive source of the loom. The capturing-cutting head reciprocates between an operative position and a stand-by position in synchronism with the running of the loom. By operation of a spring inserted in the transmission system, the capturing-cutting head is biased toward the operative position. A stopper activated by a faulty weft signal disenables the spring, so that the capturing-cutting head is held in the stand-by position, i.e., so that reciprocation of the capturing-cutting head is prevented despite continued operation of the drive source.

    摘要翻译: 在用于高速织机的折叠式成形装置中,具有切割器的纬纱保持器(以下称为“捕获切割头”)通过传动系统连接到织机的驱动源。 捕获切割头与织机的运行同步地在操作位置和待机位置之间往复运动。 通过插入传动系统中的弹簧的操作,捕获切割头被朝向操作位置偏置。 由故障的纬纱信号激活的塞子使弹簧不起作用,使得捕获切割头保持在待机位置,即使得驱动源的继续操作也能够防止捕获切割头的往复运动。

    Sulfonyl compound and thermal-sensitive recording medium using the same
    9.
    发明授权
    Sulfonyl compound and thermal-sensitive recording medium using the same 失效
    磺酰基化合物和使用其的热敏记录介质

    公开(公告)号:US5705452A

    公开(公告)日:1998-01-06

    申请号:US540722

    申请日:1995-10-11

    IPC分类号: B41M5/333 C07C317/22 B41M5/30

    CPC分类号: B41M5/3336 C07C317/22

    摘要: A thermal recording medium comprising a as a developer a sulfonyl compound represented by general formula (1) or a polyvalent metal salt thereof. ##STR1## where X represents H or a lower alkyl group, R.sub.1, R.sub.2 and R.sub.3 represent H, halogen atom, a hydroxyl group, a lower alkyl group or a cycloalkyl group, R.sub.4, R.sub.5 and R.sub.6 represent H, halogen atom, a lower alkyl group or a cycloalkyl group, and R.sub.7 represents H or ##STR2## where R.sub.4, R.sub.5 and R.sub.6 are as defined above. The thermal recording medium has a high sensitivity and a lower background blush during storage, and also has excellent stability against heating, moisture and plasticizer.

    摘要翻译: 一种热记录介质,其包含作为显影剂的由通式(1)表示的磺酰基化合物或其多价金属盐。 (1)其中X表示H或低级烷基,R1,R2和R3表示H,卤素原子,羟基,低级烷基或环烷基,R4,R5和R6表示H,卤素原子 ,低级烷基或环烷基,并且R 7表示H或其中R 4,R 5和R 6如上所定义。 热敏记录介质在储存期间具有高灵敏度和较低的背景腮红,并且对加热,水分和增塑剂也具有优异的稳定性。

    Aqueous dispersion of a developer for pressure-sensitive recording sheet
and a process for producing the same
    10.
    发明授权
    Aqueous dispersion of a developer for pressure-sensitive recording sheet and a process for producing the same 失效
    用于压敏记录片材的显影剂的水分散体及其制备方法

    公开(公告)号:US4950330A

    公开(公告)日:1990-08-21

    申请号:US405063

    申请日:1989-09-07

    IPC分类号: B41M5/155

    CPC分类号: B41M5/155

    摘要: An aqueous dispersion of a developer for pressure-sensitive recording sheet, having superior handling performance and storage stability in a high concentration and a process for producing the dispersion are provided, which developer is expressed by the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 may be the same or different and represent H, halogen, alkyl of 1 to 9 carbon atoms, alkylene, cycloalkyl, cycloalkylene, phenyl, nucleus-substituted phenyl, aralkyl or nucleus-aralkyl; adjacent two of R.sub.1 to R.sub.4 may form a ring; n is an integer of one or more; and M is Mg, Ca, Zn, Al, Fe, Co, Ni or a basic ion of the foregoing, and which developer has a softening point of 30.degree. C. or higher and is dispersed in water, containing a dispersing agent, the size of particles of the developer being 0.3 to 5.mu. in terms of average particle diameter, and the proportion of right spherical particles in the total particles being 50% or more; and which process comprises emulsifying-dispersing the developer in water containing a dispersing agent at a temperature higher by at least 30.degree. C. than the softening point of the developer, follower by cooling, or dissolving the developer in an organic solvent, emulsifying-dispersing the solution in water containing a dispersing agent and distilling off the solvent from the dispersion on heating, or using a polyvinyl alcohol having a polymerization degree of 500 or more and a saponification degree of 70% or more.