Cosmetic applicator and its production method
    121.
    发明授权
    Cosmetic applicator and its production method 失效
    化妆品涂抹器及其制作方法

    公开(公告)号:US07704436B2

    公开(公告)日:2010-04-27

    申请号:US11035314

    申请日:2005-01-13

    摘要: A cosmetic applicator is made of a rubber latex foam which has been solidified by microwave irradiation. The foam satisfies (i) a bubble fineness corresponding to 9 bubbles/mm2 or more, (ii) flexibility of 0.7 N/cm2 or less in initial Young's modulus indicated by 50% compressive stress, and (iii) bulk density of 0.14 g/cm3 or less.

    摘要翻译: 化妆品涂抹器由已经通过微波照射固化的橡胶胶乳泡沫制成。 泡沫体满足(i)相当于9个气泡/ mm 2以上的气泡细度,(ii)由50%压缩应力表示的初始杨氏模量为0.7N / cm 2以下的柔软性,(iii)0.14g / cm3以下。

    Rubber-reinforcing glass fiber treatment agent, rubber-reinforcing cord using the fiber treatment agent, and rubber product
    122.
    发明申请
    Rubber-reinforcing glass fiber treatment agent, rubber-reinforcing cord using the fiber treatment agent, and rubber product 审中-公开
    橡胶增强玻璃纤维处理剂,使用纤维处理剂的橡胶增强帘线,以及橡胶制品

    公开(公告)号:US20050158531A1

    公开(公告)日:2005-07-21

    申请号:US10928477

    申请日:2004-08-26

    申请人: Satoru Kawaguchi

    发明人: Satoru Kawaguchi

    摘要: There are provided a rubber-reinforcing glass fiber treatment agent capable of improving various properties, in particular the oil resistance, of a rubber product, a rubber-reinforcing cord using the fiber treatment agent, and a rubber product having high oil resistance. The rubber-reinforcing glass fiber treatment agent contains a resorcin-formaldehyde water-soluble condensate and a soap-free acrylonitrile-butadiene copolymer latex. Here, “soap-free” means that polymerization has been carried out using, instead of a conventional emulsifier or surfactant, a polymerization initiator such as potassium persulfate, a styrenesulfonate, an acrylic or allylic reactive emulsifier or water-soluble polymer, or a hydrophilic comonomer such as a water-soluble oligomer or acrylic acid.

    摘要翻译: 提供了能够改善橡胶制品,使用纤维处理剂的橡胶增强帘线以及耐油性高的橡胶制品的各种性能,特别是耐油性的橡胶增强玻璃纤维处理剂。 橡胶增强玻璃纤维处理剂含有间苯二酚甲醛水溶性冷凝物和无皂丙烯腈 - 丁二烯共聚物胶乳。 这里,“无皂”是指使用代替常规的乳化剂或表面活性剂的聚合引发剂如过硫酸钾,苯乙烯磺酸盐,丙烯酸或烯丙基反应性乳化剂或水溶性聚合物,或亲水的 共聚单体如水溶性低聚物或丙烯酸。

    Tread for a tire
    123.
    发明申请
    Tread for a tire 有权
    轮胎胎面

    公开(公告)号:US20030212185A1

    公开(公告)日:2003-11-13

    申请号:US10353145

    申请日:2003-01-28

    发明人: Didier Vasseur

    摘要: A tire tread comprising formed, at least in part, of a rubber composition based on at least (phr: parts by weight per hundred parts of elastomer): (i) a diene elastomer; (ii) more than 50 phr of an inorganic filler as reinforcing filler; (iii) between 2 and 15 phr of an (inorganic filler/diene elastomer) coupling agent; (iv) between 1 and 10 phr of a methylene acceptor, and (v) between 0.5 and 5 phr of a methylene donor. This tread has, after mechanical running-in of the tire for which it is intended (nullauto-accommodationnull), a rigidity gradient which increases radially from the surface towards the inside of the tread. Use of such a tread for the manufacturing or recapping of tires. Tires comprising a tread according to the invention, in particular of the snow or ice type (nullwinternull tires).

    摘要翻译: 至少部分由橡胶组合物至少形成(phr:每100份弹性体重量份)的轮胎胎面:(i)二烯弹性体; (ii)超过50phr的作为增强填料的无机填料; (iii)2至15phr的(无机填料/二烯弹性体)偶联剂; (iv)1至10phr的亚甲基受体,和(v)0.5至5phr的亚甲基给体。 在该轮胎的机械进入(“自动调节”)之后,该胎面具有从胎面的表面向内侧径向增加的刚度梯度。 使用这种胎面来制造或重新轮胎。 包括根据本发明的胎面,特别是雪或冰型(“冬季”轮胎)的轮胎。

    Soft nitrile medical gloves having improved glove relaxation properties
    124.
    发明申请
    Soft nitrile medical gloves having improved glove relaxation properties 审中-公开
    柔软的腈类医用手套具有改善的手套松弛性能

    公开(公告)号:US20020193488A1

    公开(公告)日:2002-12-19

    申请号:US10120796

    申请日:2002-04-12

    发明人: Jian Tao

    IPC分类号: C08K003/30

    摘要: The invention is the manipulation of the zinc oxide content and sulfur content of nitrile butadiene rubbers and selected vulcanization conditions that can be achieved economically with common production facilities. The manipulation of these components affect the relaxation property of gloves formed by this material. Produced are gloves that have a relaxation property, higher than 50%, and a low modulus (approximately 3 Mpa). The glove maintains decent ultimate tensile strength (>20 Mpa) and elongation (>500%). The glove is produced by a vulcanization process which lasts from 5 to 60 minutes at temperatures ranging from 300null F. to 400null F. The tensile strength and elongation are well above the ASTM requirements for medical gloves. The current ASTM requirements are ASTM D412-92. Thanks to sufficient vulcanization, the films produced provide satisfactory protection from viral penetration. The tearing strength is also better because of the lower modulus.

    摘要翻译: 本发明是对通常的生产设备可以经济地实现的丁二烯橡胶的氧化锌含量和硫含量的操作以及选择的硫化条件的操作。 这些部件的操作会影响由该材料形成的手套的松弛性能。 生产的是具有高于50%的松弛性能和低模量(约3Mpa)的手套。 手套保持良好的极限拉伸强度(> 20 Mpa)和伸长率(> 500%)。 手套通过在300°F至400°F的温度范围内持续5至60分钟的硫化过程产生。拉伸强度和伸长率远高于医用手套的ASTM要求。 目前的ASTM要求是ASTM D412-92。 由于足够的硫化,所制备的膜提供令人满意的防止病毒渗透的保护。 由于较低的模量,撕裂强度也更好。

    Conductive rubber composition and manufacturing method and conductive rubber member thereof
    125.
    发明授权
    Conductive rubber composition and manufacturing method and conductive rubber member thereof 失效
    导电橡胶组合物及其制造方法和导电橡胶部件

    公开(公告)号:US06458883B1

    公开(公告)日:2002-10-01

    申请号:US09480793

    申请日:2000-01-11

    IPC分类号: C08K304

    摘要: The present invention provides a conductive rubber composition with a low hardness and low distortion, and exhibiting less variations in volume specific resistance value and less dependence on environment, a manufacturing method thereof, and further, a conductive rubber member using the same. The conductive rubber composition of the present invention contains a particulate polymer (A1, crosslinked particulate polymer, and the like), an uncrosslinked polymer (A2), and a conductivity imparting agent (B). The particulate polymer (A1) is a nonpolar polymer (SBR, and the like), the uncrosslinked (A2) is a polar polymer (NBR, and the like), and the more conductivity imparting agent (B) exists in the uncrosslinked polymer than in the crosslinked particulate polymer. This composition can be obtained by starting the kneading of the above-described respective compounds at such a temperature (T C.) that the Mooney viscosity of the uncrosslinked polymer is equal or less than the Mooney viscosity of particulate polymer. The particulate polymer (A1) preferably has an average particle diameter of 25 mm or less, and a Duro A hardness of 45 to 80. The conductive rubber member, according to the present invention, can be obtained by molding the above-described conductive rubber composition and then vulcanizing it.

    摘要翻译: 本发明提供一种导电性橡胶组合物,其硬度低,变形小,体积比电阻值的变化小,对环境的依赖性小,其制造方法以及使用该导电性橡胶组合物的导电性橡胶构件。 本发明的导电性橡胶组合物含有粒状聚合物(A1,交联粒状聚合物等),未交联聚合物(A2)和导电性赋予剂(B)。 颗粒聚合物(A1)是非极性聚合物(SBR等),未交联的(A2)是极性聚合物(NBR等),并且在未交联的聚合物中存在较多的导电性赋予剂(B) 在交联的颗粒聚合物中。 可以通过在未交联聚合物的门尼粘度等于或小于颗粒状聚合物的门尼粘度的温度(T℃)下开始捏合上述各种化合物来获得该组合物。 粒状聚合物(A1)的平均粒径优选为25mm以下,Duro A硬度为45〜80。本发明的导电性橡胶构件可以通过将上述导电性橡胶 然后硫化。

    Bleaching and finishing composition and method
    128.
    发明授权
    Bleaching and finishing composition and method 失效
    漂白和整理组合和方法

    公开(公告)号:US5362520A

    公开(公告)日:1994-11-08

    申请号:US110012

    申请日:1993-08-23

    IPC分类号: B05D7/06 B27K5/02 B05D1/00

    摘要: A new and improved bleaching and finishing composition for bleaching and finishing a solid substrate includes a first component blend which includes a quantity of a latex resin and a quantity of a bleaching solution. A second component blend includes a quantity of a latex resin, a quantity of an alcohol, a quantity of water, a quantity of a substrate treating material, and a quantity of an alkalizing agent. The first component blend and the second component blend are maintained separated from each other in storage, and the first component blend and the second component blend may be mixed together prior to use on the substrate. Preferably, the substrate is wood. The second component blend may also include a quantity of a coloring agent for tinting the substrate to a desired shade of color. Also, a method is provided for bleaching and finishing a solid substrate. In the method, the first component blend and the second component blend are mixed together to form a mixture, and the mixture is applied to a wooden substrate and dried.

    摘要翻译: 用于漂白和整理固体基质的新的和改进的漂白和整理组合物包括第一组分共混物,其包含一定量的胶乳树脂和一定量的漂白溶液。 第二组分共混物包括一定量的胶乳树脂,一定量的醇,一定量的水,一定量的底物处理材料和一定量的碱化剂。 第一组分共混物和第二组分共混物在储存中彼此保持分离,并且第一组分共混物和第二组分共混物可以在使用前在基材上混合在一起。 优选地,基底是木材。 第二组分共混物还可以包括一定量的着色剂,用于将基材着色成所需的颜色。 此外,提供了用于漂白和整理固体基材的方法。 在该方法中,将第一组分共混物和第二组分共混物混合在一起以形成混合物,并将混合物施加到木质基材上并干燥。

    Rubberized coal tar pitch emulsion
    130.
    发明授权
    Rubberized coal tar pitch emulsion 失效
    橡胶煤焦点乳化液

    公开(公告)号:US3835117A

    公开(公告)日:1974-09-10

    申请号:US33793073

    申请日:1973-03-05

    发明人: WALASCHEK J

    IPC分类号: C08L95/00 E01C7/35 C08F45/52

    摘要: Improved rubberized coal tar emulsion compositions especially suitable for sealing bituminous pavement compositions, such as asphalt pavement compositions. A composition according to the invention comprises a major portion of a prepared coal tar pitch emulsion and water, having admixed therewith a small amount of an acrylonitrile/butadiene copolymer latex having an extraordinarily small particle size. Preferred compositions additionally include a silicone resin. The compositions further include an appropriate aggregate filler material such as sand. Compositions according to the invention are characterized by a thixotropic nature and the ability to maintain an aggregate in matrix like suspension. A film cast from such compositions applied as a sealing coat to an asphalt pavement is characterized by long life, uniform filler distribution, and excellent bonding characteristics.

    摘要翻译: 改进的橡胶煤焦油乳液组合物,特别适合于密封沥青路面组合物,例如沥青路面组合物。 根据本发明的组合物包含制备的焦油沥青乳液和水的主要部分,其与少量具有特别小的粒度的丙烯腈/丁二烯共聚物胶乳混合。 优选的组合物另外包括硅树脂。 组合物还包括适当的聚集填料,例如砂。 根据本发明的组合物的特征在于具有触变性质和在基体中维持聚集体的能力。 从作为密封涂层应用于沥青路面的组合物的薄膜的特征在于使用寿命长,填料分布均匀,粘合特性优异。