Chlorinated polyethylene composition and process for curing chlorinated
polyethylene
    92.
    发明授权
    Chlorinated polyethylene composition and process for curing chlorinated polyethylene 失效
    氯化聚乙烯组合物和氯化聚乙烯固化方法

    公开(公告)号:US4237247A

    公开(公告)日:1980-12-02

    申请号:US898914

    申请日:1978-04-21

    CPC classification number: C08K5/17 C08K5/39

    Abstract: A cured or uncured chlorinated polyethylene composition free from hexamethyl-phosphoric triamide complex comprising (A) chlorinated polyethylene, (B) a mercaptotriazine as cross-linking agent, (C) a cross-linking accelerator selected from the group consisting of specified dithiocarbamic compounds, secondary and tertiary amines, and the carboxylates, mercaptothiazole salts, dithiocarbamates and dithiophosphates of said secondary and tertiary amines and the benzothiazylsulfenamides of said secondary amines, and (D) an acid acceptor of metal compounds; as well as a process for curing uncured chlorinated polyethylene which comprises heating same in the absence of hexamethylphosphoric triamide complex in the presence of (B), (C) and (C) at a temperature of about 120.degree. to about 200.degree. C.

    Abstract translation: 不含六甲基磷酸三酰胺络合物的固化或未固化的氯化聚乙烯组合物,其包含(A)氯化聚乙烯,(B)巯基三嗪作为交联剂,(C)交联促进剂,选自指定的二硫代氨基甲酸酯化合物, 仲胺和叔胺,以及所述仲胺和所述仲胺的苯并噻唑基亚磺酰胺的羧酸盐,巯基噻唑盐,二硫代氨基甲酸盐和二硫代磷酸盐,和(D)金属化合物的酸受体; 以及用于固化未固化的氯化聚乙烯的方法,其包括在(B),(C)和(C)存在下,在约120℃至约200℃的温度下,在不存在六甲基磷酰三胺络合物的情况下加热相同的方法。

    Process for continuous production of epichlorohydrin
    94.
    发明授权
    Process for continuous production of epichlorohydrin 失效
    连续生产环氧氯丙烷的方法

    公开(公告)号:US4113746A

    公开(公告)日:1978-09-12

    申请号:US748473

    申请日:1976-12-08

    CPC classification number: C07D301/26

    Abstract: A process for continuously producing epichlorohydrin which comprises reacting chlorine and allyl chloride in an aqueous medium, neutralizing and saponifying the resulting hydrochloric acid-acidified solution containing glycerol dichlorohydrin with an alkali to form a solution containing epichlorohydrin, and separating epichlorohydrin from the resulting solution; wherein(1) the neutralization and saponification are performed in separately provided neutralization and saponification zones,(2) a slurry containing mainly calcium carbonate and calcium hydroxide is separated from the residual slurry left after the separation of epichlorohydrin, and(3) the neutralization and saponification reactions are carried out while recycling the separated slurry containing calcium carbonate and calcium hydroxide into the neutralization zone.

    Abstract translation: 一种连续生产表氯醇的方法,其包括在水性介质中使氯和烯丙基氯反应,用碱中和和皂化含有甘油二氯丙醇的盐酸酸化溶液,形成含有表氯醇的溶液,并从得到的溶液中分离表氯醇; 其中(1)中和分解和分解在单独提供的中和和拣选区域中进行,(2)含有主要碳酸钙和氢氧化钙的浆液分离自二氢化蓖麻油分离后的残留浆液,和(3)中和和 在将含有碳酸钙和氢氧化钙的分离浆料回收到中性化区域内时,抄送反应被运送。

    Process for preparing prepolymers or precopolymers of diallyl phthalate
in a solid state
    95.
    发明授权
    Process for preparing prepolymers or precopolymers of diallyl phthalate in a solid state 失效
    制备固体状态的邻苯二甲酸二烯丙酯的预聚物或预聚物的方法

    公开(公告)号:US4083819A

    公开(公告)日:1978-04-11

    申请号:US724092

    申请日:1976-09-17

    CPC classification number: C08F6/12

    Abstract: An improved process for preparing prepolymers or precopolymers of diallyl phthalate in a solid state from a prepolymer or precopolymer phase separated by the liquid phase extraction in a liquid state of fluidity and containing 10-30% by weight of the extractant, which comprises forming the prepolymer or precopolymer phase in a liquid state of fluidity and containing the extractant into a sheetlike form prior to solidifying it by cooling, heating prepolymer or precopolymer phase under foaming conditions accompanied by the evaporation of the extractant, and thereafter solidifying the prepolymer or precopolymer.

    Abstract translation: 一种改进的方法,用于以液态流动性分离的含预聚物或预聚物相的预聚物或预聚物相制备固态的二烯丙基邻苯二甲酸酯的预聚物或预聚物,并含有10-30重量%的萃取剂,其包括形成预聚物 或预聚物相,并且在通过冷却,加热预聚物或预聚物相在发泡条件下伴随着萃取剂的蒸发,将萃取剂包含在片状形式中,然后固化预聚物或预聚物。

    Diallyl phthalate resin-containing aqueous emulsions
    96.
    发明授权
    Diallyl phthalate resin-containing aqueous emulsions 失效
    含邻苯二甲酸二烯丙酯树脂的含水乳液

    公开(公告)号:US4017434A

    公开(公告)日:1977-04-12

    申请号:US636561

    申请日:1975-12-01

    CPC classification number: C08L31/08 C08L33/00 C08L57/00

    Abstract: A diallyl phthalate resin-containing aqueous emulsion containing an aqueous emulsion of a diallyl phthalate resin of a rate of polymerization of 30 - 75 weight % consisting of 50 - 100 weight % of diallyl phthalate and 50 - 0 weight % of an alkyl acrylate, and an aqueous emulsion of a thermosetting vinyl resin consisting of 10 - 1 weight % of a vinyl compound containing a thermosetting functional group and 90 - 99 weight % of a vinyl compound not containing a thermosetting functional group, the content of said diallyl phthalate resin component to said thermosetting vinyl resin component being in a proportion of 10 - 70 weight % of the former to 90 - 30 weight % of the latter.

    Abstract translation: 含有邻苯二甲酸酯树脂的水性乳液,其含有邻苯二甲酸二烯丙酯树脂的水性乳液,其聚合速率为30-75重量%,由50-100重量%的邻苯二甲酸二烯丙酯和50-0重量%的丙烯酸烷基酯组成,以及 由10-1重量%的含有热固性官能团的乙烯基化合物和90-99重量%的不含热固性官能团的乙烯基化合物组成的热固性乙烯基树脂的水性乳液,所述邻苯二甲酸二烯丙酯树脂组分的含量为 所述热固性乙烯基树脂组分占前者的10-70重量%至后者的90-30重量%。

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