Fuel binder for composite propellant
    1.
    发明授权
    Fuel binder for composite propellant 失效
    复合推进剂燃料粘合剂

    公开(公告)号:US3879322A

    公开(公告)日:1975-04-22

    申请号:US42218173

    申请日:1973-12-06

    Applicant: NISSAN MOTOR

    CPC classification number: C06B45/10 C06B23/007

    Abstract: In carboxyl-terminated polybutadiene fuel binders, tris 1-(2methyl) aziridinyl phosphine oxide (MAPO) is converted into a bifunctional derivative with a fatty acid so that the catalytic effect of MAPO on the burning rate reduction is retained and the adverse effect on the elasticity of the cured polymer is eliminated.

    Abstract translation: 在羧基封端的聚丁二烯燃料粘合剂中,三(1-甲基)氮丙啶基氧化膦(MAPO)被转化为具有脂肪酸的双官能衍生物,使得MAPO对燃烧速率降低的催化作用保持不变, 消除了固化聚合物的弹性。

    Butadiene rubber composition
    2.
    发明授权
    Butadiene rubber composition 失效
    丁二烯橡胶组合物

    公开(公告)号:US3856729A

    公开(公告)日:1974-12-24

    申请号:US24382872

    申请日:1972-04-13

    CPC classification number: C08K5/405 C08L21/00

    Abstract: A composition for making vulcanized butadiene rubber, wherein the amounts of sulfur as a vulcanizing agent and of zinc oxide as a vulcanizing activator are greatly reduced as compared with the conventional rubber compositions. By vulcanizing such a rubber composition, there can be produced vulcanized butadiene rubber having high tear strength, tensile strength and resistance to aging which have been unable to be realized by the conventional butadiene rubbers.

    Abstract translation: 制备硫化丁二烯橡胶的组合物,其中与常规橡胶组合物相比,作为硫化剂的硫的量和作为硫化活化剂的氧化锌的量大大降低。 通过硫化这样的橡胶组合物,可以制造出通过常规丁二烯橡胶不能实现的具有高撕裂强度,抗拉强度和耐老化性的硫化丁二烯橡胶。

    Plasticized compositions
    4.
    发明授权
    Plasticized compositions 失效
    塑化组合物

    公开(公告)号:US3696066A

    公开(公告)日:1972-10-03

    申请号:US3696066D

    申请日:1971-01-08

    Applicant: US NAVY

    Inventor: MORRIS ROSS E

    CPC classification number: C08K5/0016 Y10S524/925 C08L21/00

    Abstract: A RUBBER HAVING A PLASTICIZER THAT EXCEEDS THE SOLUBILITY LIMIT OF THE PLASTICIZER IN THE RUBBER. THE PLASTICIZER IS SELECTED SO THAT IT WILL PLASTICIZE THE PAINT AND SINCE IT EXCEEDS THE SOLUBILITY LIMIT OF THE PLASTICIZER IN THE RUBBER, IT WILL GRADUALLY MIGRATE TO THE SURFACE OF THE RUBBER AND ACT AS A SOFTENING AGENT FOR THE PAINT AND MAINTAIN THE PAINT IN A SOFT OR UNHARDENED CONDITION.

    Rubber release agents comprising fatty acid salts,polyethylene glycol ether and hydrocarbon
    5.
    发明授权
    Rubber release agents comprising fatty acid salts,polyethylene glycol ether and hydrocarbon 失效
    含脂肪酸盐,聚乙烯甘油醚和油脂的橡胶发酵剂

    公开(公告)号:US3437621A

    公开(公告)日:1969-04-08

    申请号:US3437621D

    申请日:1964-10-30

    Inventor: ARON ERWIN

    Abstract: A composition for incorporating in rubber comprises, by weight, 40 to 59% of paraffin wax, 10 to 14% of an oleate of zinc, magnesium, calcium, strontium or barium, 5 to 8% of a potash soap of a C12-C18 saturated fatty acid, 14 to 17% of a C12-C18 saturated fatty acid, 4 to 20% of a polyethyleneglycol alkyl ether, polyethyleneglycol alkylphenol ether, or a polyethylene-glycol (mol. wt. 100-400) monoester of a C13-C21 fatty acid, 5 to 10% of an alkyl glycol having water and oil solubility and from 1 to 4 methyl or methylene groups not directly connected to the hydroxyl groups or polyglycols of the said compounds, and from 3 to 5% of branched or straight chain C4-C18 fatty alcohols.ALSO:A composition for adding to natural and synthetic rubber comprises 10 to 14% of an oleate of zinc, magnesium, calcium, strontium, or barium, from 5 to 8% of a potash soap of a C12-C18 saturated fatty acid, from 14 to 17% of a C12-C18 saturated fatty acid, from 4 to 20% of a polyethyleneglycol alkyl ether, polyethyleneglycol alkylphenol ether, or a polyethyleneglycol (molecular weight 100-400) monoester of a C13-C21 fatty acid, from 5 to 10% of an alkylgycol having water and oil solubility and from 1 to 4 methyl or methylene groups not directly connected to the hydroxyl groups or polyglycols of the said compounds, from 3 to 5% of branched or straight chain C11-C18 fatty alcohols, and from 40 to 59% of one or more of petrolatum, mineral oils or paraffin wax.

    Composition and method for making uniformly dispersed friable compounding ingredients
    6.
    发明授权
    Composition and method for making uniformly dispersed friable compounding ingredients 失效
    制备均匀分散的易碎复合成分的组合物和方法

    公开(公告)号:US3894979A

    公开(公告)日:1975-07-15

    申请号:US38943073

    申请日:1973-08-17

    Abstract: One embodiment of the present invention, a friable composition is formed by hydroxyl terminated polymers which are coupled by diisocyantes in which the equivalent ratio of the isocyanate groups to the hydroxyl groups is from about 0.9 to about 1.2. Catalysts which promote isocyanate coupling are utilized. A compounding ingredient such as curing agents, reinforcers, moisture scavengers, accelerators and the like, is added to the above mixture so that upon coupling, a gelled friable composition is formed. The method relates to a compounding ingredient which is added to a gelling dispersant system comprising a coupling system such as a diisocyanate and a reactive hydroxyl terminated polymer with usually a small amount of catalysts, blending the materials to form a uniform mixture, and producing a gelled mass upon coupling so that a good dispersion of the compounding ingredient is obtained. A friable product is produced in situ.

    Abstract translation: 本发明的一个实施方案中,脆性组合物由羟基封端的聚合物形成,其通过二异氰酸酯偶联,其中异氰酸酯基与羟基的当量比为约0.9至约1.2。 利用促进异氰酸酯偶联的催化剂。 向上述混合物中加入混合成分如固化剂,强化剂,除湿剂,促进剂等,从而形成凝胶状易碎组合物。

    Preparation of polychloroprene for use in adhesives
    7.
    发明授权
    Preparation of polychloroprene for use in adhesives 失效
    用于粘合剂的聚氯丁二烯的制备

    公开(公告)号:US3872043A

    公开(公告)日:1975-03-18

    申请号:US31010572

    申请日:1972-11-28

    Applicant: DISTUGIL

    CPC classification number: C09J111/00 C08F36/16

    Abstract: Polychloroprene for use in adhesive compositions and having the advantage of remaining in a single phase is prepared by effecting polychloroprene polymerization in the presence of a binary emulsifying system of 1.8 to 3% of resinic derivative and 0.1 to 1% of a fatty acid or salt thereof. Alternatively, a ternary emulsifying system may be used comprising 1 to 3% of the resinic derivative, 0.1 to 1.5% of the fatty acid or salt therof and 0.1 to 2.5% of a sticking agent of a colophony derivative or a polydiene resin.

    Abstract translation: 用于粘合剂组合物并具有保留在单相中的优点的聚氯丁二烯通过在1.8至3%的树脂衍生物和0.1至1%的脂肪酸​​或其盐的二元乳化体系的存在下进行聚氯丁二烯聚合来制备 。 或者,可以使用三元乳化系统,其包含1至3%的树脂衍生物,0.1至1.5%的脂肪酸​​或盐,以及0.1至2.5%的松香衍生物或聚二烯树脂的粘合剂。

    Water-borne latices
    8.
    发明授权
    Water-borne latices 失效
    水E

    公开(公告)号:US3847855A

    公开(公告)日:1974-11-12

    申请号:US31289872

    申请日:1972-12-07

    Inventor: DAWSON T

    CPC classification number: C09D127/04 C08F2/16 C08F2/26 C08F14/06

    Abstract: 1. IN A PROCESS FOR THE PRODUCTION OF WATER-BASED LATICES OF COPOLYMERS OF HARD MONOMERS AND SOFT MONOMERS USEFUL AS COATING COMPOSITIONS, THE STEPS OF HOMOGENIZING AN AQUEOUS MIXTURE CONSISTING ESSENTIALLY OF (I) SAID MONOMERS, (II) A MONOMER-SOLUBLE INITIATOR AND (III) AN ANIONIC AMMONIUM SALT OF A FATTY ACID OF FROM 10 TO 26 CARBON ATOMS AS THE FUGITIVE TYPE SURFACTANT AT A TEMPERATURE BELOW THE POLYMERIZATION TEMPERATURE OF SAID MIXTURE, HEATING AND STIRRING SAID HOMOGENIZED AQUEOUS MIXTURE AT A POLYMERIZATION TEMPERATURE SUFFICIENT TO CAUSE SIAD MONOMERS TO UNDERGO POLYMERIZATION, AND RECOVERING THE COPOLYMER LATEX; SAID HARD MONOMER BEING A MONOMER WHOSE HOMOPOLYMER HAS A GLASS TRANSITION TEMPERATURE GREATER THAN 40*C. AND SAID SOFT MONOMER BEING A MONOMER WHOSE HOMOPOLYMER HAS A GLASS TRANSITION TEMPERATURE LESS THAN 40*C.

    Polychloroprene for non-phasing solvent cements
    9.
    发明授权
    Polychloroprene for non-phasing solvent cements 失效
    用于非相溶溶剂的聚氯乙烯

    公开(公告)号:US3824203A

    公开(公告)日:1974-07-16

    申请号:US6912470

    申请日:1970-09-02

    Applicant: DU PONT

    Inventor: TABIBIAN R

    Abstract: CHLOROPRENE POLYMERS, USEFUL IN NON-PHASING SOLVENT CEMENTS HAVING GOOD TACK, ARE PRODUCED BY POLYMERIZING CHLOROPRENE, OPTIONALLY WITH ANOTHER COPOLYMERIZABLE MONOMER, IN AN AQUEOUS ALKALINE EMULSION IN THE PRESENCE OF WATEER-SOLUBLE SALTS OF: (A) ABOUT 0.5 TO 1.5 PERCENT OF A ROSIN ACID (B) ABOUT 1 TO 2 PERCENT OF A C12 TO C20 UNSATURATED FATTY ACID AND (C) ABOUT 0.5 TO 1.5 PERCENT OF A CONDENSATION PRODUCT OF FORMALDEHYDE WITH A NAPHTHALENE SULFONIC ACID, ALL PERCENTAGES BEING BY WEIGHT BASED ON THE WEIGHT OF CHLOROPRENE AND ANY OTHER COPOLYMERIZABLE MONOMER PRESENT, THE PERCENTAGE OF (A) AND (B) BEING BASED ON THE FREE ACID AND OF (C) BEING BASED ON THE SALT; THE TOTAL PERCENTAGE OF (A) AND (B) BEING AT LEAST 2, AND THE CONVERSION OF MONOMER TO POLYMER BEING AT LEAST ABOUT 85 PERCENT; AND OPTIONALLY HAVING PRESENT DURING POLYMERIZATION FROM 1 TO 4 PERCENT BY WEIGHT OF A METHYL ESTER OF A NATURALLY OCCURING ROSIN ACID BASED ON THE WEIGHT OF CHLOROPRENE.

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