Rubber composition
    3.
    发明公开
    Rubber composition 失效
    Kautschukmischung。

    公开(公告)号:EP0470776A1

    公开(公告)日:1992-02-12

    申请号:EP91307116.3

    申请日:1991-08-02

    IPC分类号: C08L21/00 C08K5/20

    CPC分类号: C08K9/08 C08K5/20 C08L21/00

    摘要: A rubber composition comprising a rubber, a filler and a diamide compound represented by the formula:

    wherein X is hydrogen, alkyl of 1 to 18 carbon atoms, alkoxy of 1 to 18 carbon atoms, alkanoyl of 2 to 19 total carbon atoms, amino, nitro, cyano, hydroxy, carboxy or halogen, and n is an integer of 2 to 12. This rubber composition is increased in its loss factor and is useful for tires and rubber vibration isolators. For example, 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,其包含由下式表示的橡胶,填料和二酰胺化合物:其中X为氢,1至18个碳原子的烷基,1至18个碳原子的烷氧基,2至19个总碳原子的烷酰基 ,氨基,硝基,氰基,羟基,羧基或卤素,n为2〜12的整数。该橡胶组合物的损耗因子增加,可用于轮胎和橡胶隔振器。 例如,由橡胶组合物制备的所得轮胎的抓持性能得到改善。

    Stabilized polypropylene resin composition
    4.
    发明公开
    Stabilized polypropylene resin composition 失效
    Stabilisierte Polypropylen-Harzzusammensetzung。

    公开(公告)号:EP0449685A1

    公开(公告)日:1991-10-02

    申请号:EP91400614.3

    申请日:1991-03-06

    IPC分类号: C08K5/00 C08L23/02

    摘要: A polypropylene resin containing an α-olefinic copolymer rubber and an inorganic filler is stabilized by incorporating therein the following 6 components:

    (A) a hindered phenolic compound having a molecular weight of not less than 500,
    (B) a high-molecular hindered piperidine compound such as poly[{6-(1,1,3,3 - tetramethylbutyl)amino-1,3,5-triazine-2,4-diyl}{(2,2,6,6-tetramethyl-4-piperidyl)-imino}hexamethylene{(2,2,6,6-tetramethyl-4-piperidyl)-imino}],
    (C) a low-molecular hindered piperidine compound such as 2-methyl-2-(2,2,6,6-tetramethyl-4-piperidyl)amino-N-(2,2,6,6-tetramethyl-4-piperidyl)-propionamide,
    (D) a benzoate compound such as 2,4-di-t-butylphenyl 3,5-di-t-butyl-4-hydroxybenzoate,
    (E) a phosphorous compound such as bis(2,4-di-t-butylphenyl) pentaerythritol diphosphite, and
    (F) an amide compound such as ethylenebisstearylamide. This composition may also contain a sulfur compound such as dialkyl thiodipropionate and pentaerythritol tetrakis(3-alkylthiopropionate). The composition disclosed is stable not only against heat and oxidation but also against light.

    摘要翻译: 含有α-烯烃共聚物橡胶和无机填料的聚丙烯树脂通过在其中加入以下6种成分而稳定化:(A)分子量不小于500的受阻酚类化合物,(B)高分子受阻哌啶 化合物如聚[{6-(1,1,3,3-四甲基丁基)氨基-1,3,5-三嗪-2,4-二基} {(2,2,6,6-四甲基-4-哌啶基 ) - 亚氨基}六亚甲基{(2,2,6,6-四甲基-4- pi啶基) - 亚氨基}],(C)低分子受阻哌啶化合物如2-甲基-2-(2,2, 6,6-四甲基-4-哌啶基)氨基-N-(2,2,6,6-四甲基-4-哌啶基) - 丙酰胺,(D)苯甲酸酯化合物如2,4-二叔丁基苯基 3,5-二叔丁基-4-羟基苯甲酸酯,(E)亚磷化合物如双(2,4-二叔丁基苯基)季戊四醇二亚磷酸酯,和(F)酰亚胺化合物如亚乙基双硬脂酰胺。 该组合物还可以含有硫化合物如硫代二丙酸二烷基酯和季戊四醇四(3-烷基硫代丙酸酯)。 所公开的组合物不仅对抗热和氧化而且对光也是稳定的。 升

    Rubber composition having excellent dynamic properties
    5.
    发明公开
    Rubber composition having excellent dynamic properties 失效
    Kautschukmischung mit ausgezeichneten dynamischen Eigenschaften。

    公开(公告)号:EP0410152A1

    公开(公告)日:1991-01-30

    申请号:EP90112152.5

    申请日:1990-06-26

    摘要: A rubber composition comprising a base rubber, carbon black and a dinitrodiamine compound represented by the formula [I],
    wherein X is a divalent aliphatic, alicyclic or aromatic group which may contain halogen or oxygen in the group, R¹ is hydrogen or an aliphatic, alicyclic or aromatic group, provided that two nitrogen atoms linking through X may further link through R¹ when both X and R¹ are the aliphatic groups, and R² and R³ independently of one another are each hydrogen or an alkyl of 1 to 12 carbon atoms, provided that R² and R³ may conjointly form a ring,
    is improved in its scorching without deterioration in its dynamic properties by incorporating thereto the following components (A) or (B):

    (A) N-(cyclohexylthio)phthalimide and a bismaleimide compound, or
    (B) 2,3,5,6-tetrachloro-1,4-benzoquinone.

    摘要翻译: 一种橡胶组合物,其包含基础橡胶,炭黑和由式[I]表示的二硝基二胺化合物,其中X是可以在基团中含有卤素或氧的二价脂族,脂环族或芳族基团, 是氢或脂族,脂环族或芳族基团,条件是当X和R 1均为脂族基团时,通过X连接的两个氮原子可以进一步连接R 1,R 2和R 3 彼此独立地是氢或具有1至12个碳原子的烷基,条件是R 2和R 3可以结合形成环,通过将其并入其中而改善其焦烧而不降低其动态性能 组分(A)或(B):(A)N-(环己基硫代)邻苯二甲酰亚胺和双马来酰亚胺化合物,或(B)2,3,5,6-四氯-1,4-苯醌。 b

    Inorganic fiber having modified surface and its use for reinforcement of resins
    6.
    发明公开
    Inorganic fiber having modified surface and its use for reinforcement of resins 失效
    Anorganische Faser mit modifizierterOberflächeund ihre Anwendung inverstärktemKunststoff。

    公开(公告)号:EP0372344A2

    公开(公告)日:1990-06-13

    申请号:EP89121846.3

    申请日:1989-11-27

    CPC分类号: D01F11/14

    摘要: Inorganic fiber such as carbon fiber is modified by a surface treatment with 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, R¹ 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 R¹ when both X and R¹ are the aliphatic groups, and R² and R³ independently of one another are each hydrogen or an alkyl of 1 to 12 carbon atoms, with the proviso that R² and R³ may conjointly form a ring. The inorganic fiber thus modified is useful for reinforcement of resins.

    摘要翻译: 无机纤维如碳纤维通过用下式表示的二硝基二胺化合物进行表面处理来改性,其中X是可以在基团中含有卤素或氧的二价脂族,脂环族或芳族基团,R 1是 氢,脂族基团,脂环族基团或芳族基团,条件是当X和R 1均为脂族基团时,通过X连接的两个氮原子可以进一步连接R 1,并且R 2 R 3和R 3彼此独立地各自为氢或1至12个碳原子的烷基,条件是R 2和R 3可以一起形成环。 这样改性的无机纤维可用于增强树脂。