Thermal transfer dye image-receiving sheet
    2.
    发明授权
    Thermal transfer dye image-receiving sheet 失效
    热转印染料影像接收片

    公开(公告)号:US5663116A

    公开(公告)日:1997-09-02

    申请号:US600426

    申请日:1996-02-13

    IPC分类号: B41M5/41 B41M5/035 B41M5/38

    摘要: A thermal transfer dye image-receiving sheet having a high resistance to curling and capable of smoothly travelling through a printer, and recording thereon dye images, includes a substrate sheet formed from a polyolefin resin and inorganic particles and a dye receiving resin layer formed on the substrate sheet, the substrate sheet having a longitudinal thermal shrinkage of 1.5% or less and a transversal thermal shrinkage of 0.5% upon heating from 20.degree. C. to 120.degree. C., and a longitudinal tensile elastic modulus of 50 MPa or less and a transversal tensile elastic modulus of 100 MPa or less at 120.degree. C.

    摘要翻译: 具有高抗卷曲性且能顺利地通过打印机行进并在其上记录染料图像的热转印染料图像接收片材包括由聚烯烃树脂和无机颗粒形成的基片和形成在染料接收树脂层上的染料接收树脂层 基材片材,纵向热收缩率为1.5%以下,基材片材的纵向拉伸弹性模量为20MPa以上,纵向拉伸弹性模量为50MPa以下,横向热收缩率为0.5% 在120℃下的横向拉伸弹性模量为100MPa以下

    Heat sensitive recording material
    4.
    发明授权
    Heat sensitive recording material 失效
    热敏记录材料

    公开(公告)号:US5565402A

    公开(公告)日:1996-10-15

    申请号:US501465

    申请日:1995-07-12

    摘要: The present invention provides a heat sensitive recording material comprising a substrate and a recording layer thereon incorporating a colorless or light-colored basic dye and a color acceptor, the recording material being characterized in that, the basic dye comprises at least one black-forming fluoran derivative and at least one phenothiazine derivative such as 3,7-bis(dimethylaminophenyl)-10-benzoylphenothiazine in an amount of 5 to 100 wt. % based on the fluoran derivative, and the color acceptor comprises a diphenyl sulfone derivative such as 3,3'-diallyl-4,4'-dihydroxydiphenyl sulfone.

    摘要翻译: 本发明提供了一种热敏记录材料,其包含基材和其上含有无色或浅色碱性染料和着色受体的记录层,该记录材料的特征在于,碱性染料包含至少一种黑色成色荧烷 衍生物和至少一种吩噻嗪衍生物,例如5〜100重量%的3,7-双(二甲基氨基苯基)-10-苯甲酰吩噻嗪。 基于荧蒽衍生物的%,并且颜色受体包含二苯砜衍生物,例如3,3'-二烯丙基-4,4'-二羟基二苯基砜。

    Heat-sensitive recording paper
    5.
    发明授权
    Heat-sensitive recording paper 失效
    热敏记录纸

    公开(公告)号:US5543382A

    公开(公告)日:1996-08-06

    申请号:US359646

    申请日:1994-12-20

    摘要: Disclosed is a heat-sensitive recording paper comprising (a) a support made of glassine paper, (b) a resin layer formed on one side or both sides of the support, and (c) a heat-sensitive recording layer containing a leuco dye and a color developing material which develops a color on contact with the leuco dye,the resin layer being formed by coating one side or both sides of the support with an organic solvent coating composition prepared by dissolving a resin in an organic solvent, followed by drying, andthe heat-sensitive recording layer being formed on the resin layer or on the side of the support not having the resin layer thereon,wherein the organic solvent coating composition may further contain a pigment in an amount of about 3 to about 25% by weight based on the amount of the resin.

    摘要翻译: 公开了一种热敏记录纸,其包含(a)由玻璃纸制成的支撑体,(b)在支撑体的一侧或两侧形成的树脂层,和(c)含有无色染料的热敏记录层 以及与无色染料接触的颜色显色的彩色显影材料,所述树脂层通过用通过将树​​脂溶解在有机溶剂中制备的有机溶剂涂料组合物涂覆所述载体的一侧或两侧而形成,然后干燥 ,并且热敏记录层形成在树脂层上或其上不具有树脂层的载体侧上,其中有机溶剂涂料组合物还可以含有约3至约25%的量的颜料, 基于树脂的重量。

    Dielectric constant measuring method and apparatus
    6.
    发明授权
    Dielectric constant measuring method and apparatus 失效
    介电常数测量方法和装置

    公开(公告)号:US5532604A

    公开(公告)日:1996-07-02

    申请号:US297619

    申请日:1994-08-29

    申请人: Shinichi Nagata

    发明人: Shinichi Nagata

    IPC分类号: G01R27/26 G01N22/00

    CPC分类号: G01R27/2658

    摘要: A method of measuring the dielectric constant of a sheet-like material is disclosed, the method using a cavity resonator having a transverse slit formed in the intermediate region thereof between the opposite ends for disposing a sample sheet perpendicularly to the direction of the length thereof. The dielectric constant is measured as a function of the difference f.sub.1r -f.sub.r2 between the microwave resonant frequency f.sub.1r of the cavity resonator obtained when the sample is not inserted in the transverse slit and the microwave resonant frequency f.sub.r2 of the cavity resonator obtained when it is inserted in said transverse slit. The resonant frequency f.sub.2r (.beta.) is calculated in the state in which the sample sheet in said transverse slit is rotated through a given angle .beta. with respect to said longitudinal axis from the predetermined angle designated by 0.degree., from the formula approximating the resonance curve in the cavity resonator.

    摘要翻译: 公开了一种测量片状材料的介电常数的方法,该方法使用在其两端之间的中间区域形成有横向狭缝的空腔谐振器,用于垂直于其长度方向设置样品片。 测量介电常数作为当样品未插入横向狭缝时获得的空腔谐振器的微波谐振频率f1r与插入时获得的空腔谐振器的微波谐振频率fr2之间的差f1r-fr2的函数 在所述横向狭缝中。 在所述横向狭缝中的样品片从相对于所述纵向轴线的给定角度β从由0°指定的预定角度旋转的状态下,从近似共振曲线的公式计算出共振频率f2r(β) 在腔谐振器中。

    Heat sensitive recording material
    7.
    发明授权
    Heat sensitive recording material 失效
    热敏记录材料

    公开(公告)号:US5395814A

    公开(公告)日:1995-03-07

    申请号:US202741

    申请日:1994-02-28

    摘要: The present invention provides a heat sensitive recording material comprising a recording layer formed on a substrate and containing a colorless or light-colored basic dye and a color acceptor, the material being characterized in that the basic dye is 3-diethylamino-7-[m-(trifluoromethyl)phenylamino]fluoran and/or 3-di-n-pentylamino-6-methyl-7-phenylaminofluoran, the color acceptor being 4,4'-dihydroxydiphenylsulfone.

    摘要翻译: 本发明提供了一种热敏记录材料,其特征在于,所述热敏记录材料包括形成在基材上并含有无色或浅色碱性染料和着色受体的记录层,其特征在于碱性染料是3-二乙基氨基-7- [ - (三氟甲基)苯基氨基]荧烷和/或3-二正戊基氨基-6-甲基-7-苯基氨基荧烷,着色受体是4,4'-二羟基二苯基砜。

    Thermosensitive recording material
    8.
    发明授权
    Thermosensitive recording material 失效
    热敏记录材料

    公开(公告)号:US5372984A

    公开(公告)日:1994-12-13

    申请号:US113903

    申请日:1993-08-31

    摘要: A thermosensitive recording material having a high resistance to curling and cockling when colored images are developed thereon comprises a substrate sheet comprising a thermoplastic resin and having a thermal shrinkage of 1.0% to 2.0% at a temperature of 120.degree. C.; a thermosensitive colored image-forming layer formed on a surface of the substrate sheet and comprising a colorless dye precursor, a color-developing agent and a binder; a backcoat layer formed on the opposite surface of the substrate sheet, having a weight of 1 to 10 g/m.sup.2 and comprising 20 to 90 parts by weight of a water-soluble polymeric material 10 to 80 parts by weight of a water-isoluble polymeric material and 1 to 10 parts by weight of a cross-linking agent for the water-soluble polymeric material; and optionally, an overcoat layer formed on the thermosensitive colored image-forming layer and comprising a pigment and binder resin.

    摘要翻译: 当在其上显影彩色图像时,具有高抗卷曲和起皱性的热敏记录材料包括在120℃的温度下包含热塑性树脂并具有1.0%至2.0%的热收缩率的基片。 形成在基片的表面上并包含无色染料前体,显色剂和粘合剂的热敏着色图像形成层; 形成在基材片的相对表面上的背涂层,其重量为1至10g / m 2,并且包含20至90重量份的水溶性聚合物材料10至80重量份的水不溶性聚合物 材料和1至10重量份的用于水溶性聚合物材料的交联剂; 以及任选地,形成在热敏着色图像形成层上并包含颜料和粘合剂树脂的外涂层。

    Mulching paper sheet
    10.
    发明授权
    Mulching paper sheet 失效
    覆盖纸张

    公开(公告)号:US5937573A

    公开(公告)日:1999-08-17

    申请号:US925065

    申请日:1997-09-08

    CPC分类号: A01G13/0268

    摘要: A mulching paper sheet having satisfactory mechanical strength, elongation, weathering resistance and biodegradation resistance while being used for plant culture, includes a paper sheet substrate formed mainly from a cellulosic pulp; a biodegradation-retarding agent comprising humic acid and/or a water-insoluble metal salt of humic acid and coated on or impregnated in the substrate; and optionally an antimicrobial agent contained in at least the longitudinal side edge portions of the paper sheet substrate.

    摘要翻译: 用于植物培养的具有令人满意的机械强度,伸长率,耐候性和抗生物降解性的覆盖纸包括主要由纤维素纸浆形成的纸张基材; 包含腐植酸和/或腐殖酸的水不溶性金属盐并涂覆在或浸渍在基材中的生物降解阻滞剂; 以及任选地包含在纸张基材的至少纵向侧边缘部分中的抗微生物剂。