Rubber mixtures and vulcanized compounds prepared therefrom having
improved adhesion to reinforcing supports
    2.
    发明授权
    Rubber mixtures and vulcanized compounds prepared therefrom having improved adhesion to reinforcing supports 失效
    由其制备的橡胶混合物和硫化化合物具有改进的与增强载体的粘合性

    公开(公告)号:US5426152A

    公开(公告)日:1995-06-20

    申请号:US324769

    申请日:1994-10-17

    摘要: Preparation of vulcanizable rubber mixtures and vulcanized compounds thereof having improved adhesion to reinforcing supports based on steel cord and textile fibers, in which effective amounts of modified novolaks are added to the rubber mixtures as adhesion promotors, which are prepared by simultaneous reaction of polyhydric phenols with aldehydes and unsaturated hydrocarbons with acid catalysis at elevated temperature and do not contain any troublesome proportions of free starting phenols. Rubber mixtures according to the invention can be processed in an easy advantageous manner without liberating toxic substances which might be detrimental to persons working in processing and/or to the environment. Rubber mixtures according to the invention which can be prepared, processed and vulcanized by known methods by thorough mixing of the components are highly suitable for the manufacture of industrial rubber articles containing reinforcing supports based on steel cord and textile fibers such as, for example, tubings, fan belts, conveyor belts and tires, the resulting vulcanized compounds having excellent adhesion properties to the reinforcing supports mentioned in combination with a surprisingly good constancy of properties upon exposure to moisture.

    摘要翻译: 制备可硫化橡胶混合物及其硫化化合物,其具有改进的基于钢帘线和纺织纤维的增强载体的附着力,其中将有效量的改性酚醛清漆加入到橡胶混合物中作为粘合促进剂,其通过多元酚同时反应 醛和不饱和烃,在升高的温度下具有酸催化作用,并且不含任何麻烦的游离起始酚的比例。 根据本发明的橡胶混合物可以以易于有利的方式加工,而不会释放可能对在加工和/或环境中工作的人有害的有毒物质。 根据本发明的橡胶混合物可以通过已知方法通过充分混合组分而制备,加工和硫化非常适合于制造含有基于钢丝帘线和纺织纤维的增强支撑物的工业橡胶制品,例如,管 风扇皮带,输送带和轮胎,所得到的硫化化合物与所述加强支撑具有优异的粘附性,并且在暴露于水分时具有令人惊奇的良好的性能恒定性。

    Modified novolak terpene products
    3.
    发明授权
    Modified novolak terpene products 失效
    改装NOVOLAK TERPENE产品

    公开(公告)号:US5096996A

    公开(公告)日:1992-03-17

    申请号:US415887

    申请日:1989-10-02

    CPC分类号: C08G8/34 C08G8/30

    摘要: Modified novolaks based on phenols which are trifunctional with respect to formaldehyde and contain, as modifying components, terpenes and unsaturated carboxylic acids or derivatives of these compounds, the weight ratio between the terpenes and the unsaturated carboxylic acids or derivatives thereof being in the range from 98.5:2.5 to 2.5:98.5 and the weight ratio between the phenolic component and the sum of the modified components being in the range from 95:5 to 5:95 and the modified novolaks having a melting point greater than 45.degree. C.Process for the preparation of the modified novolaks by admixing the modifying components indicated with non-modified novolaks in the necessary amounts at temperatures between 80.degree. and 300.degree. C.Use of the modified novolaks as reinforcing resins for rubber and elastomers, as tackifying agents for rubber, as binders for friction linings, curable molding compositions, impregnants, coatings, paints and binders for finely divided inorganic substrates.

    摘要翻译: 基于相对于甲醛具有三官能性并含有萜烯和不饱和羧酸或这些化合物的衍生物的改性成分的酚的改性酚醛清漆,萜烯与不饱和羧酸或其衍生物之间的重量比在98.5 :2.5〜2.5:98.5,酚类成分与改性成分之和的重量比在95:5〜5:95的范围内,改性酚醛清漆的熔点大于45℃。 通过在80℃和300℃之间的温度下,将所需的未改性线型酚醛清漆改性成分混合而制备改性酚醛清漆。使用改性酚醛清漆作为橡胶和弹性体的增强树脂,作为橡胶增粘剂,如 用于摩擦衬片的粘合剂,可固化模塑组合物,浸渍剂,涂料,油漆和用于细碎无机底物的粘合剂。

    Use of polymers which contain units derived from 4-hydroxystyrene or
4-acetoxystyrene as reinforcing resins and adhesion promoters in rubber
mixtures
    4.
    发明授权
    Use of polymers which contain units derived from 4-hydroxystyrene or 4-acetoxystyrene as reinforcing resins and adhesion promoters in rubber mixtures 失效
    使用含有由4-羟基苯乙烯或4-乙酰氧基苯乙烯衍生的单元的聚合物作为增强树脂和橡胶混合物中的粘合促进剂

    公开(公告)号:US5288741A

    公开(公告)日:1994-02-22

    申请号:US922022

    申请日:1992-07-28

    IPC分类号: C08L21/00 C08L29/10

    CPC分类号: C08L21/00 C08L25/18 C08L29/10

    摘要: Polymers which contain units of 4-hydroxystyrene and/or of 4-acetoxystyrene, where appropriate in a mixture with other comonomer units, in particular butadiene, can be used in place of phenolic or resorcinol resins as reinforcing resins and adhesion promoters in rubber mixtures. These polymers are distinguished by the fact that, coupled with at least equally good effectiveness, they do not release any phenolic materials into the environment on incorporation into rubber mixtures.

    摘要翻译: 可以使用含有4-羟基苯乙烯和/或4-乙酰氧基苯乙烯单元的聚合物,其中适当地与其它共聚单体单元,特别是丁二烯的混合物代替酚醛树脂或间苯二酚树脂作为橡胶混合物中的增强树脂和粘合促进剂。 这些聚合物的特征在于,与至少同样有效的效果相结合,它们在并入橡胶混合物中时不释放任何酚类材料进入环境。

    Synthetic resin binders and their use for the manufacture of abrasives
    5.
    发明授权
    Synthetic resin binders and their use for the manufacture of abrasives 失效
    合成树脂粘合剂及其用于制造磨料的用途

    公开(公告)号:US4251408A

    公开(公告)日:1981-02-17

    申请号:US936833

    申请日:1978-08-25

    摘要: A synthetic resin binder comprising an aqueous mixture of phenolic resins and optionally other additives wherein the mixture of phenolic resins comprises (I) at least one phenol-resol and (II) at least one co-condensate of at least one monohydric phenol and at least one polyhydric phenol with formaldehyde and wherein in component (II) the molar ratio of the quantities of formaldehyde used to the sum of phenols is within the range of from 0.6:1 to 1.5:1, a method for the manufacture of an abrasive by means of said synthetic resin binder and the abrasives itself.

    摘要翻译: 一种合成树脂粘合剂,其包含酚醛树脂和任选的其它添加剂的水性混合物,其中酚醛树脂的混合物包含(I)至少一种酚 - 甲阶酚醛树脂和(II)至少一种至少一种一元酚的共缩合物,并且至少 一种具有甲醛的多元酚,并且其中在组分(II)中,使用的甲醛的量与酚的总量的摩尔比在0.6:1至1.5:1的范围内,通过方法制造研磨剂的方法 的所述合成树脂粘合剂和研磨剂本身。

    Process for the manufacture of abrasives
    6.
    发明授权
    Process for the manufacture of abrasives 失效
    制造磨料的工艺

    公开(公告)号:US4298356A

    公开(公告)日:1981-11-03

    申请号:US100910

    申请日:1979-12-06

    摘要: Process for the manufacture of an abrasive material comprising at least two binder layers formed from at least one aqueous resol I prepared from a monohydric phenol and formaldehyde (molar ratio of phenol to formaldehyde 1:(1.1 to 2.5)) by the application of a first binder layer onto a carrier material, scattering abrasive particles thereon, drying the covering layer in a horizontal dryer to displacement resistance and thereafter cooling with an air stream, application of a second binding agent layer and in similar manner to the first step, drying to imprint resistance and thereafter cooling, whereby the heating and cooling are each effected by means of an air stream through slit nozzles arranged transversely to the direction of travel of the abrasive web and, after loosely forming the product into a roll, final curing is effected on the product in roll form, the coated carrier material being conveyed at speeds above 5 m/min through the dryers which have well defined and individually controllable heating and cooling zones and the air stream has a velocity of 5 to 200 m/s at the nozzle outlets and a temperature of 20 to 300.degree. C., the air being extracted through adjacent extraction nozzles.

    摘要翻译: 一种研磨材料的制造方法,该研磨材料包含由至少一种由一元酚和甲醛(酚与甲醛的摩尔比为1:(1.1〜2.5))制备的至少一种水性甲酸酯形成的粘合剂层, 粘合剂层到载体材料上,在其上散射磨料颗粒,在水平干燥器中将覆盖层干燥至位移阻力,然后用空气流冷却,施加第二粘合剂层,并以类似于第一步骤的方式干燥至压印 电阻然后冷却,由此通过空气流通过横向于研磨幅材的行进方向布置的狭缝喷嘴进行加热和冷却,并且在将产品松散地形成辊之后,最终固化在 卷筒形式的产品,涂覆的载体材料通过干燥器以5m / min的速度传送,这些干燥器具有良好的定义和单独的c 可控制的加热和冷却区域,空气流在喷嘴出口处的速度为5至200m / s,温度为20至300℃,空气通过相邻的提取喷嘴提取。

    Contact adhesives
    7.
    发明授权
    Contact adhesives 失效
    接触胶

    公开(公告)号:US4507419A

    公开(公告)日:1985-03-26

    申请号:US546391

    申请日:1983-10-28

    CPC分类号: C09J175/04 C08K5/138

    摘要: Contact adhesives based on polyurethane rubber, in which the rubber solution is combined with 2.5 to 100% by weight, based on the solid rubber, of a phenolate of titanium, zirconium and/or preferably aluminum and optionally hydroxyl group-containing compounds, and their use for bonding organic or inorganic material such as leather, polyvinyl chloride, rubber, textiles, polyurethane or glass.

    摘要翻译: 基于聚氨酯橡胶的接触粘合剂,其中橡胶溶液以固体橡胶为基础的2.5至100重量%的钛,锆和/或优选铝和任选的含羟基化合物的酚盐,以及它们 用于粘合有机或无机材料如皮革,聚氯乙烯,橡胶,纺织品,聚氨酯或玻璃。

    Rubber vulcanizates having reduced heat evolution when subjected to
dynamic deformation, a process for their preparation and their use
    8.
    发明授权
    Rubber vulcanizates having reduced heat evolution when subjected to dynamic deformation, a process for their preparation and their use 失效
    橡胶硫化胶在经受动态变形时具有减少的放热性,其制备方法及其用途

    公开(公告)号:US4837266A

    公开(公告)日:1989-06-06

    申请号:US127483

    申请日:1987-12-01

    IPC分类号: C08J3/22 C08L21/00 C08L61/10

    摘要: Rubber vulcanizates having a reduced heat evolution when subjected to dynamic deformation, prepared from vulcanizable rubber mixtures containing at least one type of rubber, a reinforcing resin system based on curable phenolic resins and other customary constituents, the vulcanizable rubber mixtures having been prepared from at least two rubber mixtures of different compositions. A process for their preparation by preparing in each case at least two different rubber mixtures differing from one another in their content of rubber, filler, oil, reinforcing resin system and, if appropriate, thermoplastic copolymer, by mixing the constituents thereof, then mixing the resulting mixtures with one another and vulcanizing the resulting final mixture.The use of the vulcanizable rubber final mixtures for the production of mechanical rubber goods and tires.

    摘要翻译: 由含有至少一种类型的橡胶的可硫化橡胶混合物,基于可固化酚醛树脂和其它常规组分的增强树脂体系制备的,经受动态变形时具有降低的放热性的橡胶硫化橡胶,至少可制备的可硫化橡胶混合物 两种不同组成的橡胶混合物。 其制备方法是通过在各种情况下制备橡胶,填料,油,增强树脂体系和(如果合适的话)热塑性共聚物的含量彼此不同的至少两种不同的橡胶混合物,通过混合其组分,然后将 得到的混合物彼此并硫化所得的最终混合物。 使用可硫化橡胶最终混合物生产机械橡胶制品和轮胎。

    Adhesive compositions
    10.
    发明授权
    Adhesive compositions 失效
    粘合剂组合物

    公开(公告)号:US4131709A

    公开(公告)日:1978-12-26

    申请号:US752176

    申请日:1976-12-20

    摘要: An adhesive composition based onI. 100 parts by weight of a block copolymer with at least two polymer blocks (A) and at least one polymer block (B), wherein the polymer blocks (A) comprise non-elastomeric blocks with an average molecular weight of from 2000 to 125,000 derived from an aromatic hydrocarbon substituted by one of the groups consisting of the members monoalkenyl and monoalkylidene and wherein not more than 25% of the original double bonds are hydrogenated, and polymer block (B) is an elastomeric block with an average molecular weight of from 10,000 to 250,000 derived from a conjugated diene, wherein at least 75% of the aliphatic unsaturated bonds are hydrogenated;Ii. 10 to 200 parts by weight of at least one cohesion-increasing resin selected from the group consisting of an alkylphenol resin, an arylphenol resin, a phenol-colophony-adduct and a rosin-modified phenol resin;The components dissolved in at least one solvent and a process of bonding one substrate to another substrate which comprises applying to the surface of either substrate an adhesive composition as claimed in claim 1 and placing the surfaces to be bonded together.

    摘要翻译: 一种基于I.I 100重量份具有至少两个聚合物嵌段(A)和至少一个聚合物嵌段(B)的嵌段共聚物的粘合剂组合物,其中聚合物嵌段(A)包含具有平均分子量 衍生自由由单烯基和单亚烷基构成的组中的一个取代的芳族烃,并且其中不超过25%的原始双键被氢化的聚合物嵌段(B)是具有 衍生自共轭二烯的平均分子量为10,000至250,000,其中至少75%的脂族不饱和键被氢化; 二, 10至200重量份的选自烷基酚树脂,芳基酚树脂,酚 - 松香 - 加合物和松香改性酚醛树脂的至少一种内聚增聚树脂; 在至少一种溶剂中溶解的组分和将一种底物粘合到另外的基底上的过程,其另外的基底包含适用于如权利要求1所述的粘合剂组合物的表面,并且放置要被粘合的表面。