Thermoplastic polymer composition
    1.
    发明公开
    Thermoplastic polymer composition 有权
    热塑性聚合物

    公开(公告)号:EP2113529A2

    公开(公告)日:2009-11-04

    申请号:EP09156156.3

    申请日:2009-03-25

    IPC分类号: C08K5/00 C08K5/053 C08K5/526

    CPC分类号: C08K5/053 C08K5/06 C08K5/527

    摘要: A thermoplastic polymer composition having excellent resistance to heat discoloration has been desired. There is provided a thermoplastic polymer composition characterized by comprising a thermoplastic polymer, phosphites represented by the formula (I), and at least one kind of erythritols selected from the group consisting of pentaerythritol, dipentaerythritol and tripentaerythritol:

    wherein R 1 , R 2 , R 4 and R 5 each independently denotes a hydrogen atom, an alkyl group or the like, and R 3 denotes a hydrogen atom or an alkyl group; X denotes a single bound, a sulfur atom or a -CHR 6 group (R 6 denotes a hydrogen atom, an alkyl group or a cycloalkyl group); A denotes an alkylene group or a *-COR 7 group (R 7 denotes a single bond or an alkylene group, and * denotes a bonding hand on the side of oxygen), and one of Y and Z denotes a hydroxyl group or the like, and the other one of Y and Z denotes a hydrogen atom or an alkyl group).

    摘要翻译: 期望具有优异的耐热变色性的热塑性聚合物组合物。 提供一种热塑性聚合物组合物,其特征在于包含热塑性聚合物,由式(I)表示的亚磷酸酯和至少一种选自季戊四醇,二季戊四醇和三季戊四醇的赤藓醇:其中R 1,R 2,R 4和R 5各自独立地表示氢原子,烷基等,R 3表示氢原子或烷基; X表示单键,硫原子或-CHR 6基(R 6表示氢原子,烷基或环烷基)。 A表示亚烷基或* -COR 7基(R 7表示单键或亚烷基,*表示氧侧的键合键),Y和Z中的一个表示羟基等 ,Y和Z中的另一个表示氢原子或烷基)。

    Rubber composition useful for tires
    3.
    发明公开
    Rubber composition useful for tires 失效
    KautschukmischungfürLuftreifen。

    公开(公告)号:EP0409565A1

    公开(公告)日:1991-01-23

    申请号:EP90307807.9

    申请日:1990-07-17

    IPC分类号: C08K5/20 C08L21/00

    CPC分类号: C07C233/27 C08K5/20 C08L21/00

    摘要: A rubber composition comprising a natural and/or synthetic rubber, a filler and an acrylamide compound represented by the formula of
    X-NH CH=CH₂

    wherein X is an aliphatic or alicyclic group, phenyl or phenoxyphenyl, in which said aliphatic or alicyclic group may contain halogen or oxygen in the group, said phenyl may be substituted once or twice by halogen, hydroxy, alkyl of 1 to 8 carbon atoms, alkoxy of 1 to 8 carbon atoms, nitro, cyano, carboxy or alkoxycarbonyl, and said phenoxyphenyl is represented by the formula of
    wherein Q¹ and Q² independently of one another are each hydrogen, alkyl of 1 to 8 carbon atoms, cyclohexyl, phenyl, halogen, hydroxy or amino. This rubber composition is increased in its loss factor, and is useful for tires and tread parts. The resulting tires prepared from the rubber composition are improved in their gripping performance.

    摘要翻译: 一种橡胶组合物,其包含由式X-NH @ CH = CH 2表示的天然和/或合成橡胶,填料和丙烯酰胺化合物,其中X是脂族或脂环族基团,苯基或苯氧基苯基,其中所述脂族或脂环族基团 可以在基团中含有卤素或氧,所述苯基可以被卤素,羟基,1至8个碳原子的烷基,1至8个碳原子的烷氧基,硝基,氰基,羧基或烷氧基羰基取代一次或两次,所述苯氧苯基是 其中Q 1和Q 2各自独立地为氢,1至8个碳原子的烷基,环己基,苯基,卤素,羟基或氨基。 该橡胶组合物的损失因素增加,对于轮胎和胎面部件是有用的。 由橡胶组合物制备的所得轮胎的抓持性能得到改善。

    Method for improving rubber vibration isolator properties
    4.
    发明公开
    Method for improving rubber vibration isolator properties 失效
    改进橡胶振动隔离器性能的方法

    公开(公告)号:EP0332052A3

    公开(公告)日:1991-01-16

    申请号:EP89103674.1

    申请日:1989-03-02

    IPC分类号: C08K5/32 C08L21/00

    CPC分类号: C08K5/32 C08L21/00

    摘要: A rubber vibration isolator lowered in the dynamic-to-static modulus ratio and improved in the durability is obtained by blending a natural rubber and/or a synthetic rubber with a filler and a dinitrodiamine compound represented by the formula of
    wherein X is a divalent aliphatic, alicyclic or aromatic group which may contain halogen or oxygen in the group, R 1 is hydrogen, an aliphatic group, an alicyclic group or an aromatic group, with the proviso that two nitrogen atoms linking through X may further link through R 1 when both X and R 1 are the aliphatic groups, and R 2 and R 3 independently of one another are each hydrogen or an alkyl of 1 to 12 carbon atoms, with the proviso that R 2 and R 3 may conjointly form a ring.

    Thermoplastic polymer composition
    5.
    发明公开
    Thermoplastic polymer composition 有权
    热塑性聚合物组合物

    公开(公告)号:EP2113529A3

    公开(公告)日:2010-12-29

    申请号:EP09156156.3

    申请日:2009-03-25

    IPC分类号: C08K5/00 C08K5/053 C08K5/526

    CPC分类号: C08K5/053 C08K5/06 C08K5/527

    摘要: A thermoplastic polymer composition having excellent resistance to heat discoloration has been desired. There is provided a thermoplastic polymer composition characterized by comprising a thermoplastic polymer, phosphites represented by the formula (I), and at least one kind of erythritols selected from the group consisting of pentaerythritol, dipentaerythritol and tripentaerythritol:

    wherein R 1 , R 2 , R 4 and R 5 each independently denotes a hydrogen atom, an alkyl group or the like, and R 3 denotes a hydrogen atom or an alkyl group; X denotes a single bound, a sulfur atom or a -CHR 6 group (R 6 denotes a hydrogen atom, an alkyl group or a cycloalkyl group); A denotes an alkylene group or a *-COR 7 group (R 7 denotes a single bond or an alkylene group, and * denotes a bonding hand on the side of oxygen), and one of Y and Z denotes a hydroxyl group or the like, and the other one of Y and Z denotes a hydrogen atom or an alkyl group).

    Phosphites and their production and use
    6.
    发明公开
    Phosphites and their production and use 失效
    亚磷酸盐,我的Herstellung和Verwendung

    公开(公告)号:EP0767175A1

    公开(公告)日:1997-04-09

    申请号:EP96307180.8

    申请日:1996-10-01

    IPC分类号: C07F9/6574 C08K5/527

    CPC分类号: C07F9/65744 C08K5/527

    摘要: Phosphites of formula (I) :
    wherein R 1 , R 2 , R 4 and R 5 independently represent a hydrogen atom, an alkyl group having 1 to 8 carbon atoms, a cycloalkyl group having 5 to 8 carbon atoms, an alkylcycloalkyl group having 6 to 12 carbon atoms, an aralkyl group having 7 to 12 carbon atoms or a phenyl group; R 3 and R 6 independently represent a hydrogen atom or an alkyl group having 1 to 8 carbon atoms; X 1 is a dihydric alcohol residue; and X 2 is a direct bond or an alkylene group having 1 to 8 carbon atoms are useful as stabilizers for organic materials.

    摘要翻译: 式(I)的亚磷酸酯:其中R 1,R 2,R 4和R 5独立地表示氢原子,具有1至8个碳原子的烷基,具有 5至8个碳原子,具有6至12个碳原子的烷基环烷基,具有7至12个碳原子的芳烷基或苯基; R 3和R 6独立地表示氢原子或碳原子数1〜8的烷基。 X1是二元醇残基; X2是直接键合或碳原子数为1〜8的亚烷基可用作有机材料的稳定剂。

    Co-condensation product and rubber composition containing the same
    8.
    发明公开
    Co-condensation product and rubber composition containing the same 失效
    共缩合产物和含有它的橡胶组合物

    公开(公告)号:EP0602861A2

    公开(公告)日:1994-06-22

    申请号:EP93309744.6

    申请日:1993-12-06

    IPC分类号: C08G8/24 C08L21/00

    摘要: There is provided a co-condensation product obtainable by subjecting a p-alkylphenol to reaction with formaldehyde in the presence of an alkali catalyst to prepare a resol type condensate, and subjecting the resulting resol type condensate to reaction with a m-substituted phenol such as resorcin in the presence of an acid catalyst, wherein the content of the m-substituted phenol is not higher than 4% by weight, and the content of a component having a molecular weight not higher than 1,000 excluding both the p-alkylphenol and the m-substituted phenol is at least 25% by weight based on the total weight of the co-condensation product. This co-condensation product is low in fuming and in hygroscopic properties, exhibits excellent adhesiveness in vulcanizing adhesion between rubber and a reinforcing material, and further provides a vulcanized rubber article of high hardness.

    摘要翻译: 本发明提供一种在碱催化剂存在下使对烷基苯酚与甲醛反应而制备甲阶型缩合物,并将所得甲阶型缩合物与间位取代的苯酚如 间苯二酚在酸催化剂存在下反应,其中间位取代苯酚的含量不高于4重量%,分子量不高于1,000的组分的含量不包括对烷基苯酚和m 取代的苯酚基于共缩合产物的总重量为至少25重量%。 该共缩合物的发烟性和吸湿性低,橡胶和增强材料之间的硫化粘合性优异,进一步提供高硬度的硫化橡胶制品。

    Rubber composition suitable for automobile tires and its production
    9.
    发明公开
    Rubber composition suitable for automobile tires and its production 失效
    FürAutoreifen geeignete Kautschukzusammensetzung und ihre Herstellung。

    公开(公告)号:EP0514876A1

    公开(公告)日:1992-11-25

    申请号:EP92108533.8

    申请日:1992-05-20

    IPC分类号: C08K5/32 C08K5/37 C08L9/06

    摘要: A styrene/butadiene copolymer rubber to be used for automobile tires is lowered in its rolling resistance by blending it with carbon black and the following components (A) and (B):

    (A) a dinitrodiamine compound represented by the following formula (I):
    wherein X is a divalent organic group such as an alkylene, R¹ is hydrogen or an organic group such as an alkyl, provided that two nitrogen atoms linking through X may further link through R¹, and R² and R³ are each hydrogen or an alkyl, provided that R² and R³ may conjointly form a ring; and
    (B) a sulfide compound selected from dibenzothiazyl disulfide, tetralkylthiuram disulfide, and alkyl- or hydroxy-substituted phenol sulfide resin. The dinitrodiamine compound (A) and the sulfide compound (B) are added simultaneously to the rubber together with the carbon black in a first kneading step of a high temperature. The resulting rubber composition is lowered in its loss factor (tan δ) at around 60°C as compared with the case where the dinitrodiamine compound (A) is added alone, and it contributes to decrease the rolling resistance of tires made from the rubber composition.

    摘要翻译: 用于汽车轮胎的苯乙烯/丁二烯共聚物橡胶的滚动阻力通过与炭黑和下列组分(A)和(B)混合而降低:(A)由下式(I)表示的二硝基二胺化合物 :其中X是二价有机基团如亚烷基,R 1是氢或有机基团如烷基,条件是通过X连接的两个氮原子可以进一步连接R 1,并且R R 2和R 3各自为氢或烷基,条件是R 2和R 3可以一起形成环; 和(B)选自二苯并噻唑二硫化物,四烷基秋兰姆二硫化物和烷基或羟基取代的苯酚硫化物树脂的硫化物化合物。 在高温的第一捏合步骤中,将二硝基二胺化合物(A)和硫化物(B)同时加入到橡胶中。 与单独加入二硝基二胺化合物(A)的情况相比,所得橡胶组合物的损耗因子(tanδ)降低约60℃,有助于降低由橡胶组合物制成的轮胎的滚动阻力 。 Ť