Elastomer composition
    1.
    发明授权
    Elastomer composition 失效
    弹性体组成

    公开(公告)号:US3927144A

    公开(公告)日:1975-12-16

    申请号:US33792973

    申请日:1973-03-01

    Abstract: Elastomer compositions having improved cut resistance useful for preparing the tread of tires particularly for large motortrucks or for off-road running, which compositions can be produced by compounding a particular petroleum resin in the amount of 5-40 weight parts, and more preferably 5-20 weight parts with 100 weight parts of styrene-butadiene elastomeric copolymer. The petroleum resin is a polymer of cyclopentadiene and/or dicyclopentadiene or copolymer thereof with an olefinic hydrocarbon copolymerizable therewith, and has a softening point of 50*-200*C and more preferably 80*-150*C and a bromine value of 40-150 and more preferably 50-150.

    Abstract translation: 具有改进的抗切割性的弹性体组合物,其特别用于制备轮胎的胎面,特别是用于大型摩托车或越野行驶,该组合物可以通过将5-40重量份的特定石油树脂混合,更优选5- 20重量份,100重量份苯乙烯 - 丁二烯弹性共聚物。 石油树脂是环戊二烯和/或二环戊二烯的聚合物或其与可共聚的烯烃的共聚物,其软化点为50〜200℃,更优选为80〜150℃,溴值为40〜 150,更优选为50-150。

    Novel acetylene-conjugated diene compound linear random copolymers and a method of production thereof
    2.
    发明授权
    Novel acetylene-conjugated diene compound linear random copolymers and a method of production thereof 失效
    新型乙炔 - 共轭二烯化合物线性无规共聚物及其制备方法

    公开(公告)号:US3919184A

    公开(公告)日:1975-11-11

    申请号:US41720573

    申请日:1973-11-19

    CPC classification number: C08F236/04 C08F10/00 C08F2/00

    Abstract: Novel copolymers in which acetylene and a conjugated diene compound are bonded linearly and randomly and the conjugated diene compound is bonded substantially in 1,4-structure, are produced by copolymerizing acetylene and the conjugated diene compound by means of a catalyst system consisting of dialkylaluminum chloride or a similar substance to said chloride and organic acid salts or organic complexes of nickel. Said random copolymers have a large number of diallyl type active methylenes due to acetylene-conjugated diene bond and therefore said copolymers have a high chemical reactivity and are used commercially broadly.

    Abstract translation: 乙炔和共轭二烯化合物直链和无规结合的新型共聚物,共轭二烯化合物基本上以1,4-结构键合,是通过由二烷基氯化铝组成的催化剂体系共聚乙炔和共轭二烯化合物 或与所述氯化物和有机酸盐或镍的有机络合物类似的物质。

    Butadiene-acrylonitrile alternating copolymer solution-type adhesive
    3.
    发明授权
    Butadiene-acrylonitrile alternating copolymer solution-type adhesive 失效
    丁二烯 - 丙烯腈交替共聚物溶液型粘合剂

    公开(公告)号:US3917554A

    公开(公告)日:1975-11-04

    申请号:US40517673

    申请日:1973-10-10

    Abstract: A butadiene-acrylonitrile alternating copolymer solution-type adhesive having 5-50 parts by weight of an adhesive composition composed of 100 parts by weight of a butadiene-acrylonitrile alternating copolymer having a degree of alternation of not lower than 92 and an intrinsic viscosity of not lower than 1.0 and containing no gel, which is prepared from butadiene and acrylonitrile in the presence of a catalyst consisting of a component (A) of a compound of metals of the groups IV-b and V-b in the Periodic Table and a component (B) of an organoaluminum compound, and 30-100 parts by weight of a phenol resin dissolved in 100 parts by weight of a solvent. This solution-type adhesive has excellent adhesion and storage stability and is used for adhering rubbers, plastics, fibers, woods and metals.

    Abstract translation: 一种丁二烯 - 丙烯腈交替共聚物溶液型粘合剂,其具有5-50重量份由100重量份交替变化率不低于92的丁二烯 - 丙烯腈交替共聚物和特性粘度不为92的粘合剂组合物 低于1.0且不含凝胶,其由丁二烯和丙烯腈制备,在由元素周期表中IV-b族和Vb族的金属化合物(A)组成的催化剂和(B )和有机铝化合物30〜100重量份溶解于100重量份溶剂中的酚醛树脂。 该溶液型粘合剂具有优异的粘合性和储存稳定性,并用于粘附橡胶,塑料,纤维,木材和金属。

    Belt device for collecting floating matter from water surface
    4.
    发明授权
    Belt device for collecting floating matter from water surface 失效
    用于从水面收集浮质的带式装置

    公开(公告)号:US3907685A

    公开(公告)日:1975-09-23

    申请号:US48672374

    申请日:1974-07-08

    CPC classification number: E02B15/104 B01D17/0214 Y10S210/924

    Abstract: A belt device for collecting floating matter from a water surface comprising a pair of pulleys, one of which being arranged above the water surface and the other pulley being arranged below the water surface, and an endless belt loosely engaged with the pulleys and having a lower loosening portion inclined from a relative direction of water flow by an acute angle.

    Abstract translation: 一种用于从水面收集浮质的带式装置,包括一对滑轮,其中一个滑轮布置在水面的上方,另一个滑轮布置在水面的下方,以及松紧地与滑轮接合的环形带,并具有较低的 从水流的相对方向倾斜锐角的松动部分。

    Light and rigid fiber glass reinforced plastic composite pipes
    5.
    发明授权
    Light and rigid fiber glass reinforced plastic composite pipes 失效
    轻质和刚性玻璃纤维增​​强塑料复合管

    公开(公告)号:US3907004A

    公开(公告)日:1975-09-23

    申请号:US37244973

    申请日:1973-06-21

    Abstract: Light and rigid fiber glass reinforced plastic composite pipe consisting of an inner tube formed by winding glass fiber threads impregnated with a thermosetting resin on a mandrel by a filament winding process, a rib wound around the inner tube spirally at an appropriate pitch, said rib being produced by mixing an unsaturated polyester resin, magnesium oxide, a cross-linking agent, a filler and a diluting agent and simultaneously thickening the mixture at a temperature of 20*-60*C, and an outer layer covering the inner tube and the rib, which is composed of glass fiber threads impregnated with a thermosetting resin.

    Abstract translation: 光纤和刚性玻璃纤维增​​强塑料复合管,由通过缠绕在芯轴上的纤维缠绕的玻璃纤维丝缠绕而形成的内管,该丝束缠绕过程,以适当间距螺旋缠绕在内管上的肋,所述肋为 通过混合不饱和聚酯树脂,氧化镁,交联剂,填料和稀释剂而混合,同时在20〜60℃的温度下混合该混合物,以及覆盖内管和肋的外层 ,其由浸渍有热固性树脂的玻璃纤维线组成。

    Safety fuel tank having high suction ability
    7.
    发明授权
    Safety fuel tank having high suction ability 失效
    安全油箱具有较高的吸力

    公开(公告)号:US3896964A

    公开(公告)日:1975-07-29

    申请号:US41374173

    申请日:1973-11-07

    CPC classification number: B60K15/077 B60K2015/03381 Y10S220/06

    Abstract: A safety fuel tank having high suction ability comprises a tank body, a foamed body having open-cells and being filled in said tank body, a suction pipe extending vertically through the foamed body and terminating at the bottom of the tank body and a collector tank projected downward from the bottom of the tank body. Said collector tank extends across the width of the tank body.

    Abstract translation: 具有高抽吸能力的安全燃料箱包括罐体,具有开孔的泡沫体并填充在所述罐体中,垂直延伸穿过发泡体并终止在罐体底部的吸管,以及集水箱 从罐体的底部向下突出。 所述收集罐延伸穿过罐体的宽度。

    Safety tire
    8.
    发明授权
    Safety tire 失效
    安全轮胎

    公开(公告)号:US3885614A

    公开(公告)日:1975-05-27

    申请号:US40801773

    申请日:1973-10-19

    Abstract: A safety tire having an inner tire defining a first tire chamber therein and a tubeless outer tire defining a second tire chamber between the inner and outer tires, which second chamber is isolated from the first chamber. A breaker consisting of rubberized cord plies is disposed on crown portion of the inner tire, so as to produce a sufficient cornering power for running at 100 Km/hour or faster even after breakdown of said outer tire.

    Abstract translation: 一种安全轮胎,其具有限定其中的第一轮胎室的内轮胎和在所述内轮胎和所述外轮胎之间限定第二轮胎室的无内胎轮胎,所述第二室与所述第一室隔离。 由橡胶帘线层组成的破碎机设置在内轮胎的胎冠部分上,以便即使在外轮胎破裂之后也能以100公里/小时或更快的速度产生足够的转弯力。

    Floating breakwater
    10.
    发明授权

    公开(公告)号:US3864920A

    公开(公告)日:1975-02-11

    申请号:US39836873

    申请日:1973-09-18

    CPC classification number: E02B3/062 Y02A10/15

    Abstract: A floating breakwater in which the floating body is formed by housing a floating material as a floating source and a weighting material as a source for increasing weight in a hollow shell composed of a rigid material and provided with a projection on the upper portion. The specific gravity of the floating body is made to be 0.15 - 0.75 owing to the floating material and the weighting material.

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