Water-disintegrable resin film, laminated water-disintegrable resin film, water-disintegrable composite laminate and method for production thereof
    21.
    发明申请
    Water-disintegrable resin film, laminated water-disintegrable resin film, water-disintegrable composite laminate and method for production thereof 审中-公开
    水解性树脂膜,层压水解性树脂膜,水解性复合层叠体及其制造方法

    公开(公告)号:US20040247890A1

    公开(公告)日:2004-12-09

    申请号:US10485289

    申请日:2004-07-22

    IPC分类号: B32B027/00

    摘要: A water-disintegrable resin film, characterized in that it exhibits a tensile strength of 2 N/25 mm width or more after the surface thereof is pressed by a cotton gauze impregnated with water of 40null C. with a pressure of 1.47 N/cm2 for 5 hours under a condition wherein the temperature is 40null C. and the relative humidity is 90%, and exhibits a start time for the disintegration thereof by water, which means the time needed until it starts to lose its form, of 600 seconds or less, in a test nearly according to JIS P 4501 for the capability of being united. The water-disintegrable resin film has a predetermined mechanical strength under a wet and warm or hot condition and also exhibits excellent disintegradability for a large amount of water, and thus can be suitably used as a back sheet of a liner for sanitary goods, which requires the combination of good water resistance and good water-disintegradability.

    摘要翻译: 一种水崩解性树脂膜,其特征在于,在其表面用浸渍在40℃的水中的棉纱线以1.47N / cm的压力进行挤压时,其拉伸强度为2N / 25mm以上 <2>在温度为40℃,相对湿度为90%的条件下保持5小时,并且表现出用水分解的开始时间,这意味着开始失去形式所需的时间, 在600秒以内,几乎按照JIS P 4501的测试能力进行测试。 水解性树脂膜在湿热温热条件下具有预定的机械强度,并且对于大量的水也具有优异的崩解性,因此可以适合用作卫生用品衬垫的背面片,这要求 具有良好的耐水性和良好的水解性能的组合。

    Composite material and method for preparation thereof
    25.
    发明申请
    Composite material and method for preparation thereof 有权
    复合材料及其制备方法

    公开(公告)号:US20030118839A1

    公开(公告)日:2003-06-26

    申请号:US10221680

    申请日:2002-09-13

    IPC分类号: B32B027/38

    摘要: A composite of a resin member bonded to a vulcanized rubber member is obtained with using a rubber member vulcanized with a radical-generating agent (e.g., an organic peroxide) and a thermoplastic resin having at least 2 atoms, on average, selected from H and S atom per molecule, each atom having not less than 0.006 of an orbital interaction energy coefficient S represented by the following formula (1): Snull(CHOMO,n)2/nullEcnullEHOMO,nnullnull(CLUMO,n)2/nullEcnullELUMO,nnullnullnull(1) wherein Ec: an orbital energy (eV) of a radical, CHOMO,n: a molecular-orbital coefficient of a highest occupied molecular orbital (HOMO) of an n-th H or S atom constituting a basic unit of the resin, EHOMO,n: an orbital energy (eV) of the HOMO, CLUMO,n: a molecular-orbital coefficient of a lowest unoccupied molecular orbital (LUMO) of the n-th H or S atom constituting the basic unit of the resin, ELUMO,n: an orbital energy (eV) of the LUMO, and above all represent a value calculated by a semiempirical molecular orbital method MOPACPM3. The thermoplastic resin includes a polyamide, a polyester, a PPE, a POM, a PPS, a polyolefinic resins, and the unvulcanized rubber may comprise a vulcanization-activating having plural polymerizable unsaturated bonds. The invention gives the composite of the resin bonded directly to the rubber firmly without adhesives in wide combinations of the resin and the rubber.

    摘要翻译: 使用与自由基发生剂(例如有机过氧化物)硫化的橡胶构件和平均具有至少2个原子的热塑性树脂,可以获得与硫化橡胶构件接合的树脂构件的复合物,所述热塑性树脂平均选自H和 S原子/分子,每个原子具有不低于0.006的由下式(1)表示的轨道相互作用能量系数S:S =(CHOMO,n)2 / | Ec-EHOMO,n | +(CLUMO,n) 2 / | Ec-ELUMO,n | (1)其中Ec:自由基的轨道能量(eV)CHOMO,n:构成树脂的基本单位的第n个H或S原子的最高占分子轨道(HOMO)的分子轨道系数 ,EHOMO,n:HOMO的轨道能量(eV)CLUMO,n:构成树脂基本单位的第n个H或S原子的最低未占分子轨道(LUMO)的分子轨道系数, ELUMO,n:LUMO的轨道能量(eV),并且首先代表通过半经验分子轨道方法MOPACPM3计算的值。 热塑性树脂包括聚酰胺,聚酯,PPE,POM,PPS,聚烯烃树脂,未硫化橡胶可以包含具有多个可聚合不饱和键的硫化活化。 本发明给出了树脂和橡胶的组合较多的粘合剂,直接粘合到橡胶上的树脂的复合材料。

    Dry-peelable temporary protective coatings
    27.
    发明申请
    Dry-peelable temporary protective coatings 审中-公开
    可剥离的临时保护涂层

    公开(公告)号:US20030072948A1

    公开(公告)日:2003-04-17

    申请号:US09970486

    申请日:2001-10-03

    IPC分类号: B32B027/00

    摘要: A dry-strippable coating composition can be incorporated into a composite article and comprises a dried water-borne polyurethane dispersion including a release additive comprising a releasing co-solvent or other selected release material. When water is removed from the polyurethane dispersion of the composite article and when the article comprises a thermoformable substrate, the article can be thermoformed to provide a shaped article. Dry-stripping the coating composition from the substrate provides a thermoformed substrate and a thermoformed protective layer. The dry-strippable coatings provide temporary protection for the surface of various products and components during manufacture, assembly, shipping, installation, painting, and refinishing operations.

    摘要翻译: 可干燥剥离的涂料组合物可以并入复合制品中,并且包括干燥的水性聚氨酯分散体,其包括包含脱模助溶剂或其它选择的释放材料的脱模添加剂。 当从复合制品的聚氨酯分散体中除去水分,并且当制品包含可热成型基材时,可以将制品热成型以提供成型制品。 从基材干燥剥离涂料组合物提供热成型基材和热成型保护层。 干燥可剥离涂层在制造,组装,运输,安装,涂漆和修补操作期间为各种产品和部件的表面提供临时保护。

    Adhesive for binding vinyl chloride to steel plates and vinyl chloride-coated steel plates
    28.
    发明授权
    Adhesive for binding vinyl chloride to steel plates and vinyl chloride-coated steel plates 有权
    用于将氯乙烯粘合到钢板和氯乙烯涂层钢板上的粘合剂

    公开(公告)号:US06544653B2

    公开(公告)日:2003-04-08

    申请号:US09423898

    申请日:1999-12-22

    申请人: Misao Konishi

    发明人: Misao Konishi

    IPC分类号: B32B1508

    摘要: An adhesive prepared by blending a hardening resin serving as the main component with an urethane resin having a polycarbonate structure. The addition of the urethane resin with the polycarbonate structure makes it possible to give an adhesive which has a high solvent resistance and a good low temperature impact resistance and achieves good adhesion between vinyl chloride and a steel plate. This urethane resin can be obtained by reacting a polyol with an isocyanate compound. It is advantageous to use the urethane resin in an amount of 5 to 35% by weight.

    摘要翻译: 通过将作为主要成分的硬化树脂与具有聚碳酸酯结构的聚氨酯树脂混合制备的粘合剂。 通过添加具有聚碳酸酯结构的聚氨酯树脂,可以得到耐溶剂性高,耐低温冲击性好的粘合剂,并且可以实现氯乙烯与钢板之间的良好的粘附性。 该聚氨酯树脂可以通过使多元醇与异氰酸酯化合物反应而得到。 使用5〜35重量%的聚氨酯树脂是有利的。