Organic compounds that contain sulphur, and their use as additives in polymers
    101.
    发明公开
    Organic compounds that contain sulphur, and their use as additives in polymers 失效
    Polymeren的Schwefelhaltige organische Verbindungen und ihre Verwendung als Zusatzstoffe。

    公开(公告)号:EP0101785A2

    公开(公告)日:1984-03-07

    申请号:EP83103455.8

    申请日:1983-04-08

    申请人: CHOMERICS, INC.

    摘要: The invention relates to a compound of the formula (I)
    wherein n' is 1,2,3 or 4 and X is S or S-S- where each A is
    where Y is H, CI or Br, and preferably when used as a flame retardant at least one Y is CI or Br or
    where n 2 is 0, 1 and n 3 is 0, 1 R', R 2 and R 3 are H, or straight or branched alkyl of 1 to 8 carbons, or
    where Y is the same as defined above.
    The new compounds are suitable for use in polymers as synergists for antioxidants or as antioxidants per se. The invention furthermore concerns articles of manufacture made of polymers which comprise compounds of formula (I).

    摘要翻译: 本发明涉及式(I)的化合物,其中n min为1,2,3或4,并且X为 - (CH 2)n - , - (CH 2)n - , - 是S或SS-,其中每个A是其中Y是H,Cl或Br,并且优选当用作阻燃剂时,至少一个Y是Cl或Br或,其中Y与上述定义相同。 新的化合物适用于聚合物作为抗氧化剂的增效剂或抗氧化剂本身。 本发明还涉及由包含式(I)化合物的聚合物制成的制品。

    Process for the production of graft copolymers of polyphenylene oxides
    104.
    发明公开
    Process for the production of graft copolymers of polyphenylene oxides 失效
    Verfahren zur Herstellung von Pfropfcopolymeren von Polyphenylenoxiden。

    公开(公告)号:EP0017751A1

    公开(公告)日:1980-10-29

    申请号:EP80101180.0

    申请日:1980-03-07

    CPC分类号: C08G81/025

    摘要: A process for producing a graft copolymer characterized by melt-blending 100 parts by weight of a resin mixture comprising 90 to 10% by weight of a polyphenylene oxide having a structurel unit of
    (wherein R 1 , R 2 , R 3 and R 4 each represents hydrogen, a halogen atom, a hydrocarbon or substituted hydrocarbon radical) and 10 to 90% by weight of a styrene polymer and/ or a copolymer of a styrene and other monomers in the presence of 0.01 to 5 parts by weight of a sulfurcontaining grafting agent selected from the group consisting of sulfur, sulfur halogenides, sulfides, thiols and thiophenols.

    摘要翻译: 一种制备接枝共聚物的方法,其特征在于将100重量份的树脂混合物熔融共混,所述树脂混合物包含90至10重量%的具有单元结构的聚苯醚(其中R1,R2,R3和R3各自表示 氢,卤素原子,烃基或取代的烃基)和10至90重量%的苯乙烯聚合物和/或苯乙烯与其它单体的共聚物,在0.01至5重量份的含硫接枝剂 选自硫,硫卤化物,硫化物,硫醇和硫酚。

    Phenolic esteramide antioxidants and their use
    105.
    发明公开
    Phenolic esteramide antioxidants and their use 失效
    Phenolische Esteramid - Antioxydantien und deren Verwendung。

    公开(公告)号:EP0009866A1

    公开(公告)日:1980-04-16

    申请号:EP79301563.7

    申请日:1979-08-03

    申请人: UNIROYAL, INC.

    摘要: A phenolic esteramide, useful in protecting organic materials such as synthetic and natural rubbers, petroleum products, and plastics from oxidative degradation, has the formula R' COOANHM wherein A is C 2 to C 12 alkylene, C 4 to C 8 cycloalkylene or -CH 2 -C(CH 2 ) p , wherein p is an integer from 3 to 6, or A is C 2 to C 5 alkylene substituted with one or two -CH 2 OCO(CH 2 ) m R 3 groups, wherein R 3 is 3-W-5-Y-4-hydroxyphenyl, wherein W and Y may be the same or different and are C, to C 12 alkyl and m is 0, 1 or 2; R 1 is -(CH 2 ) m R 3 . wherein m and R 3 are as defined above, and M is either hydrogen or-COR 2 , wherein R 2 is C 1 to C 20 alkyl, C 6 to C 10 aryl or phenyl substituted with halogen, C 1 to C 12 alkyl, C 1 to C 12 alkoxy, nitro or hydroxy or R 2 is -BCONHAOCOR 1 wherein A and R 1 are as defined above and B is a single bond, C 1 to C 10 alkylene, phenylene, C 4 to C 12 oxydialkylene or C. to C 12 thiodialkylene, or R 2 is the same as R 1 which is defined above. Methods of preparing the esteramide, compositions containing them and methods of using them are also described.

    摘要翻译: 可用于保护有机材料如合成和天然橡胶,石油产品和氧化降解的塑料的酚酯酰胺具有式R 1 COOANHM,其中A为C 2至C 12亚烷基,C 4至C 8亚环烷基或-CH 2 -C (CH 2)p,其中p是3至6的整数,或A是被一个或两个-CH 2 OCO(CH 2)m R 3基团取代的C 2至C 5亚烷基,其中R 3是3-W- Y-4-羟基苯基,其中W和Y可以相同或不同,为C1-C12烷基,m为0,1或2; R 1是 - (CH 2)m R 3。 其中m和R 3如上定义,M为氢或-COR 2,其中R 2为C 1至C 20烷基,C 6至C 10芳基或被卤素取代的苯基,C 1至C 12烷基, C1至C12烷氧基,硝基或羟基或R 2为-BCONHAOCOR 1其中A和R 1如上所定义,B为单键,C1至C10亚烷基,亚苯基,C4至C12氧化二亚烷基或C4 至C 12硫代亚烷基,或R 2与上述定义的R 1相同。 还描述了制备酯酰胺的方法,含有它们的组合物和使用它们的方法。

    Verwendung von Mercaptanen zur Wärmestabilisierung chlorhaltiger Thermoplaste
    106.
    发明公开
    Verwendung von Mercaptanen zur Wärmestabilisierung chlorhaltiger Thermoplaste 失效
    硫醇被用于热稳定的含氯热塑性塑料。

    公开(公告)号:EP0001421A1

    公开(公告)日:1979-04-18

    申请号:EP78100957.6

    申请日:1978-09-22

    申请人: CIBA-GEIGY AG

    IPC分类号: C08K5/37 C08L27/06

    CPC分类号: C08L27/06 C08K5/37 C08K5/15

    摘要: Chlorhaltige Thermoplasten, insbesondere PVC, können durch synergistische Gemische aus a) einem Merkaptan der Formel R(CH 2 SH) 2 , worin n 2 bis 4 ist und R einen n-wertigen aromatischen Rest bedeutet, und b) einem Epoxidgruppen enthaltenden Weichmacher gegen thermische Schädigung stabilisiert werden.

    摘要翻译: 热塑性塑料,特别是PVC含氯,可以通过协同增效混合物来制备:a)式R(CH 2 SH)2,其中n为2至4,R是n价的芳香族基团,和b)对热损伤的增塑剂的含环氧基的稳定化的硫醇 是。