Conductive composition for biological electrode
    11.
    发明授权
    Conductive composition for biological electrode 失效
    生物电极导电组合物

    公开(公告)号:US06495627B1

    公开(公告)日:2002-12-17

    申请号:US08678178

    申请日:1996-07-11

    IPC分类号: C08K516

    摘要: A conductive composition for a biological electrode is capable of reducing the impedance between the electrode and the skin. A conductive gel composition for a biological electrode which is capable of electrically and physically connecting a living body to an electrode element and is composed of at least the following components: (1) a radical-polymerizable unsaturated compound; (2) a moisturizer serving as a plasticizer and functioning to supplementing and promoting the physiological humidifying function of the horny layer; (3) a polymerization initiator; and (4) a crosslinking agent. This moisturizer serves also as a plasticizer and, furthermore, elevates the moisture content in the horny layer at the application of this composition. The above-mentioned composition may further contain a plasticizer selected from among polyhydric alcohols, amines and ethers.

    摘要翻译: 用于生物电极的导电组合物能够减少电极和皮肤之间的阻抗。 一种用于生物电极的导电凝胶组合物,其能够将生物体与电极元件电气和物理连接,并且至少由以下组分组成:(1)可自由基聚合的不饱和化合物; (2)作为增塑剂的保湿剂,其功能是补充和促进角质层的生理性加湿功能; (3)聚合引发剂; 和(4)交联剂。 该保湿剂还用作增塑剂,此外,在施用该组合物的同时提高角质层中的水分含量。 上述组合物还可以含有选自多元醇,胺和醚的增塑剂。

    Fast hardening aqueous coating composition and paint
    12.
    发明授权
    Fast hardening aqueous coating composition and paint 有权
    快速硬化水性涂料组合物和油漆

    公开(公告)号:US06376574B1

    公开(公告)日:2002-04-23

    申请号:US09567412

    申请日:2000-05-08

    IPC分类号: C08K516

    摘要: The invention relates to a fast hardening aqueous coating composition comprising from about 95 to about 99 weight percent of an anionically stabilized aqueous emulsion of a copolymer having a Tg of from about 0° C. to about 40° C., the copolymer containing two or more ethylenically unsaturated monomers, wherein from 0 to about 4 weight percent of the monomers are &agr;,&bgr;-ethylenically unsaturated aliphatic carboxylic acid monomers; from about 0.2 to about 5 weight percent of a polyimine having a molecular weight of from about 250 to about 20,000; and from about 0.2 to about 5 weight percent of a volatile base, wherein the composition has a pH from about 8 to about 11, and wherein a cast film of the composition has a hardening rate measurement rating of at least 5 within 20 minutes after casting under ambient conditions of temperature up to 30° C. and relative humidity no less than 50 percent. Within the scope of the invention are a process for the preparation of a fast hardening aqueous coating composition, a fast hardening aqueous traffic paint, and a fast hardening migration resistant binder for composites.

    摘要翻译: 本发明涉及一种快速硬化水性涂料组合物,其包含约95至约99重量%的Tg为约0℃至约40℃的共聚物的阴离子稳定的水性乳液,所述共聚物含有两个或多个 更多的烯属不饱和单体,其中0至约4重量%的单体是α,β-烯属不饱和脂族羧酸单体; 约0.2至约5重量%的分子量为约250至约20,000的聚亚胺; 和约0.2至约5重量%的挥发性碱,其中所述组合物的pH为约8至约11,并且其中所述组合物的流延膜在铸造后20分钟内具有至少5的硬化率测量等级 在环境条件下温度高达30°C,相对湿度不低于50%。 在本发明的范围内是用于制备快速硬化水性涂料组合物,快速硬化水性交通漆和用于复合材料的快速硬化耐迁移粘合剂的方法。

    Oil extended rubber and rubber composition
    13.
    发明授权
    Oil extended rubber and rubber composition 有权
    油延长橡胶和橡胶组成

    公开(公告)号:US06362272B1

    公开(公告)日:2002-03-26

    申请号:US09412592

    申请日:1999-10-06

    IPC分类号: C08K516

    摘要: An oil extended rubber comprising 100 parts by weight of (A) an amino group-containing copolymer rubber of a conjugated diolefin and an aromatic vinyl compound which contains bonded amino groups in the amount of 0.0025-0.20 mmol/g polymer, and 10-100 parts by weight of (B) an extensible oil. Carbon black, silica, a mixture of carbon black and silica, or a carbon-silica dual-phase-filler can be homogeneously dispersed in the oil extended rubber. Vulcanized products obtained by vulcanizing the rubber exhibits well-balanced improved properties such as wet skid properties, low hysteresis loss properties, abrasion resistance, and breaking strength, and are useful as a tread material for low fuel consumption tires, large tires, and high performance tires.

    摘要翻译: 一种油扩展橡胶,其包含100重量份的(A)共轭二烯烃的氨基共聚物橡胶和含有0.0025-0.20mmol / g聚合物的键合氨基的芳族乙烯基化合物,和10-100 (B)可延展油的重量份。 炭黑,二氧化硅,炭黑和二氧化硅的混合物或碳 - 二氧化硅双相填料可以均匀地分散在延油橡胶中。 通过硫化橡胶获得的硫化产品显示出良好平衡的改善的性能,例如湿滑性能,低滞后损耗性能,耐磨性和断裂强度,并且可用作低燃料消耗轮胎,大轮胎和高性能的胎面材料 轮胎

    Breakable gel additive carrier for ionic compositions
    14.
    发明授权
    Breakable gel additive carrier for ionic compositions 有权
    用于离子组合物的可破裂的凝胶添加剂载体

    公开(公告)号:US06201050B1

    公开(公告)日:2001-03-13

    申请号:US09307502

    申请日:1999-05-07

    IPC分类号: C08K516

    摘要: A viscous breakable gel additive carrier for mixing with ion containing materials, including dry powder based and calciferous materials, which in its uniform homogeneous gel form, prevents separation and settling of the additives prior to mixing and is easily measurable, and upon mixing with the ion containing materials liquefies and becomes totally and evenly miscible to allow easy and precise mixing to produce uniform homogeneous mortars, grouts, stuccos and other compositions. The gel includes a predetermined amount of selected additives thoroughly mixed with a cross-linked polyacrylic acid gelling agent, an organic chelating agent, and an alkaline electrolyte, and prior to mixing with ion containing materials, has a consistency of a custard or jelly.

    摘要翻译: 用于与含离子的材料混合的粘性可破坏的凝胶添加剂载体,包括基于均匀均匀凝胶形式的干粉和钙质材料,其在混合之前防止添加剂分离和沉降并且易于测量,并且在与离子混合时 含有材料液化并变得完全和均匀地混溶,以允许容易和精确的混合以产生均匀的均匀的灰浆,灰浆,灰泥和其它组合物。 凝胶包含与交联的聚丙烯酸胶凝剂,有机螯合剂和碱性电解质充分混合的预定量的选定添加剂,并且在与含离子材料混合之前,具有乳蛋糕或果冻的稠度。

    Polymer synthesis
    15.
    发明授权
    Polymer synthesis 有权
    聚合物合成

    公开(公告)号:US06787601B2

    公开(公告)日:2004-09-07

    申请号:US09960680

    申请日:2001-09-22

    IPC分类号: C08K516

    CPC分类号: C08F2/24

    摘要: Disclosed is a method of preparing emulsion polymers and a method of preparing porous dielectric materials using the emulsion polymers.

    摘要翻译: 公开了制备乳液聚合物的方法和使用乳液聚合物制备多孔电介质材料的方法。

    Processability of silica-reinforced rubber containing an amide compound
    18.
    发明授权
    Processability of silica-reinforced rubber containing an amide compound 有权
    含有酰胺化合物的二氧化硅增强橡胶的加工性能

    公开(公告)号:US06590017B1

    公开(公告)日:2003-07-08

    申请号:US09571693

    申请日:2000-05-15

    IPC分类号: C08K516

    摘要: The invention provides an amide compound as a processing aid to improve the dispersion of silica reinforcing filler in a rubber composition, while reducing or eliminating the use of expensive bifunctional silica coupling agents. The invention further provides a vulcanizable elastomeric composition and vulcanized elastomeric products, especially pneumatic tires that exhibit decreased rolling resistance, hysteresis, and improved snow, ice, and wet traction.

    摘要翻译: 本发明提供一种酰胺化合物作为加工助剂,以改善二氧化硅增强填料在橡胶组合物中的分散性,同时减少或消除使用昂贵的双功能二氧化硅偶联剂。 本发明进一步提供可硫化的弹性体组合物和硫化弹性体产品,特别是显示出降低的滚动阻力,滞后和改善的积雪,冰和湿牵引的充气轮胎。

    Highly saturated nitrile copolymer rubber, process for the production thereof, heat-resistant rubber compositions comprising the rubber and composites comprising the rubber and fibers
    19.
    发明授权
    Highly saturated nitrile copolymer rubber, process for the production thereof, heat-resistant rubber compositions comprising the rubber and composites comprising the rubber and fibers 有权
    高度饱和的腈共聚物橡胶,其制备方法,包含橡胶的耐热橡胶组合物和包含橡胶和纤维的复合材料

    公开(公告)号:US06489385B1

    公开(公告)日:2002-12-03

    申请号:US09147067

    申请日:1999-05-20

    IPC分类号: C08K516

    CPC分类号: C08L15/005 C08K5/005 C08K5/18

    摘要: A highly saturated nitrile group-containing copolymer rubber having a Mooney viscosity lowered by 15 points or more by applying a high shearing force thereto in the presence of an aging inhibitor, which has a Mooney viscosity of 5-35 and a weight average molecular weight/number average molecular weight ratio of 3-5, and exhibits an increase in Mooney viscosity of 10 points or fewer while the rubber is allowed to stand in the air at room temperature for 30 days. The viscosity of the copolymer rubber changes only to a minor extent with the lapse of time, and the copolymer rubber has excellent processability and storage stability. The copolymer rubber can be used as a heat-resistant rubber composition comprising the copolymer rubber and other heat-resistant rubber. The copolymer rubber can be used as a composite thereof with a fiber, which has good mechanical strength.

    摘要翻译: 在门尼粘度为5-35的老化抑制剂存在下,通过施加高剪切力使门尼粘度降低了15分以上的高饱和含腈基的共聚物橡胶,其重均分子量/ 数均分子量为3-5,门尼粘度增加10分以下,同时将橡胶在室温下放置30天。 共聚物橡胶的粘度随着时间的推移而变化较小,共聚物橡胶具有优异的加工性和储存稳定性。 共聚物橡胶可以用作包含共聚物橡胶和其它耐热橡胶的耐热橡胶组合物。 共聚物橡胶可以与具有良好机械强度的纤维的复合材料一起使用。

    Dual function gelled mastic adhesive and gelled mastic adhesive mortar
    20.
    发明授权
    Dual function gelled mastic adhesive and gelled mastic adhesive mortar 失效
    双功能胶凝胶泥和胶凝胶泥砂浆

    公开(公告)号:US06448317B1

    公开(公告)日:2002-09-10

    申请号:US09668783

    申请日:2000-09-22

    IPC分类号: C08K516

    摘要: An organic, easy to use, dual function adhesive in the form of a single package ready-to-use stabilized gelled mastic adhesive which prevents the separation and settling of components, for use in the installation of ceramic tile as an ordinary mastic adhesive when used as furnished for ceiling and wall tiles and, when Portland powdered cement is added, becomes a high strength latex modified dry-set mortar because of the unique breakable gel properties of the mastic adhesive. The gelled mastic adhesive is usable as the water component for dry-set mortar because, on the addition of portland cement, the gel will break and become a free-flowing liquid with additives thereby allowing precise quantitation and easy mixing to produce a homogeneous dry-set mortar with the strength and water resistance of a latex modified Portland cement based composition and also functions as a waterproofing and crack suppressing membrane adhesive.

    摘要翻译: 一种有机,易于使用的双功能粘合剂,其形式为单一包装即可使用的稳定胶凝胶粘剂,其防止组分的分离和沉降,用于安装作为普通胶粘剂的瓷砖时使用 如天花板和墙砖所提供的,当添加波特兰粉末水泥时,由于胶粘剂的独特的破胶性能,成为高强度胶乳改性干粉砂浆。 凝胶胶粘剂可用作干式砂浆的水分,因为在添加波特兰水泥时,凝胶会破裂并变成具有添加剂的自由流动液体,从而允许精确定量并容易混合以产生均匀的干 - 凝胶砂浆具有胶乳改性的波特兰水泥基组合物的强度和耐水性,并且还用作防水和裂纹抑制膜粘合剂。