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    • 2. 发明授权
    • Rubber composition containing a flavan compound and a method for
producing a vulcanized rubber containing same
    • 含有黄烷化合物的橡胶组合物和含有它们的硫化橡胶的制造方法
    • US5688871A
    • 1997-11-18
    • US406134
    • 1995-03-20
    • Naoki InuiHironobu IyamaKyoko TsutaHideo Nagasaki
    • Naoki InuiHironobu IyamaKyoko TsutaHideo Nagasaki
    • C08K5/1545C08L21/00C08L61/00C08C19/20
    • C08K5/1545C08L21/00C08L61/00
    • The present invention relates to a method for producing a vulcanized rubber by compounding in a kneading step at a relatively high temperature, a rubber and a flavan compound of the formula (I) ##STR1## wherein R.sup.1, R.sup.2, R.sup.4 and R.sup.5 independently of one another represent a hydrogen or an aliphatic group having 1-6 6 carbon atoms, or R.sup.1 and R.sup.2 together with the carbon atoms to which they are attached and/or R.sup.4 and R.sup.5 together with the carbon atom to which they are attached form an alicyclic ring having 4-10 carbon atoms, R.sup.3 is a hydrogen or an aliphatic group having 1-6 carbon atoms, and X and Y independently of one another are hydrogen, hydroxy or an aliphatic group having 1-8 carbon atoms; also, a rubber composition containing a flavan compound according to the above formula together with a cobalt-containing compound and a methylene donor; the vulcanized rubber produced through the method or from the rubber composition exhibits excellent rubber properties such as, for example, increased hardness and processability essentially free from fuming problems.
    • 本发明涉及一种通过在较高温度下捏合步骤中配混硫化橡胶的方法,一种橡胶和式(I)的黄烷化合物,其中R1,R2,R4和R5 彼此独立地表示氢或具有1-6个碳原子的脂族基团,或者R1和R2与它们所连接的碳原子一起和/或R4和R5与它们所连接的碳原子一起形成 具有4-10个碳原子的脂环,R3是氢或具有1-6个碳原子的脂族基,X和Y彼此独立地是氢,羟基或具有1-8个碳原子的脂族基; 另外,含有上式的黄烷化合物与含钴化合物和亚甲基供体的橡胶组合物; 通过该方法或由橡胶组合物制备的硫化橡胶表现出优异的橡胶性能,例如基本上没有发烟问题的增加的硬度和加工性能。
    • 7. 发明授权
    • Thermoplastic resin composition
    • 热塑性树脂组合物
    • US5300568A
    • 1994-04-05
    • US667408
    • 1991-04-08
    • Hiroomi AbeTakeshi FujiiMasashi YamamotoShinichi YachigoHideo NagasakiNaoki Inui
    • Hiroomi AbeTakeshi FujiiMasashi YamamotoShinichi YachigoHideo NagasakiNaoki Inui
    • C08K5/32C08K5/34C08L21/00C08L23/00C08L23/04C08L25/00C08L51/06C08L71/12C08L53/00
    • C08L23/04C08K5/32C08K5/34C08L71/12Y10S525/905
    • A thermoplastic resin composition which comprises 100 parts by weight of a composition comprising 95-5% by weight of at least one polyolefin-resin (A) selected from homopolymers of ethylene or .alpha.-olefin or copolymers thereof and these homopolymers or copolymers modified with a polyfunctional compound (E) and/or an unsaturated monomer (L) and 5-95% by weight of at least one polyphenylene-ether-resin (B) selected from polyphenylene ether, modified polyphenylene ether with the above (E) and/or (L) and a composition comprising the polyphenylene or modified polyphenylene ether and an aromatic vinyl polymer resin (M) and 0.001-10 parts by weight of a dinitrodiamine (D) of the following formula (I). ##STR1## (wherein X represents a divalent chain aliphatic group, a cyclic aliphatic group or an aromatic group which may contain a halogen or an oxygen atom, R.sup.1 represents a hydrogen atom, a chain aliphatic group, a cyclic aliphatic group or an aromatic group and when both of X and R.sup.1 are chain aliphatic groups, the nitrogen atoms may further bond each other to form a ring through X and R.sup.1 ; R.sup.2 and R.sup.3 are independently a hydrogen atom or an alkyl group of 1-12 carbon atoms and R.sup.2 and R.sup.3 may bond to form a ring).
    • PCT No.PCT / JP90 / 00759 Sec。 371日期:1991年4月8日 102(e)日期1991年4月8日PCT Filed 1990年6月11日PCT公布。 WO91 / 19762 PCT出版物 日本1991年12月26日。一种热塑性树脂组合物,其包含100重量份的组合物,其包含95-5重量%的至少一种选自乙烯或(α-)α-烯烃或共聚物的均聚物的聚烯烃树脂(A) 和由多官能化合物(E)和/或不饱和单体(L)改性的这些均聚物或共聚物和5-95重量%的至少一种选自聚苯醚,改性聚苯醚的聚苯醚树脂(B) 与上述(E)和/或(L)和包含聚亚苯基或改性聚苯醚和芳族乙烯基聚合物树脂(M)的组合物和0.001-10重量份下式(I)的二硝基二胺(D) )。 (*化学结构*)(I)(其中X表示可以含有卤素或氧原子的二价链脂肪族基团,环状脂肪族基团或芳香族基团,R 1表示氢原子,链状脂肪族基团,环状 脂族基团或芳香族基团,当X和R 1均为链状脂族基团时,氮原子可以进一步通过X和R 1彼此键合形成环; R2和R3独立地为氢原子或1- 12个碳原子,R2和R3可以键合形成环)。
    • 9. 发明授权
    • Rubber composition suitable for automobile tires and its production
    • 橡胶组合物适用于汽车轮胎及其生产
    • US5362785A
    • 1994-11-08
    • US886094
    • 1992-05-21
    • Naoki InuiHideo NagasakiShinichi Yachigo
    • Naoki InuiHideo NagasakiShinichi Yachigo
    • B60C1/00C08K3/04C08K5/17C08K5/32C08K5/36C08K5/375C08K13/02C08L9/06C08L21/00C08L81/02C08K5/16
    • C08K5/32C08K5/375C08L9/06C08L7/00C08L9/00
    • 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): ##STR1## wherein X is a divalent organic group such as an alkylene, R.sup.1 is hydrogen or an organic group such as an alkyl, provided that two nitrogen atoms linking through X may further link through R.sup.1, and R.sup.2 and R.sup.3 are each hydrogen or an alkyl, provided that R.sup.2 and R.sup.3 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.
    • 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以下组分(A)和(B)混合而降低:(A)由下式(I)表示的二硝基二胺化合物 (I)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通过R 1,而R 2和R 3是 每个氢或烷基,条件是R2和R3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)与炭黑同时加入到橡胶中。
    • 10. 发明授权
    • Thermoplastic resin compositions comprising polyphenylene ether,
polyolefins and dinitrodiamines
    • 包含聚苯醚,聚烯烃和二硝基二胺的热塑性树脂组合物
    • US5428091A
    • 1995-06-27
    • US171622
    • 1993-12-22
    • Hiroomi AbeTakeshi FujiiMasashi YamamotoShinichi YachigoHideo NagasakiNaoki Inui
    • Hiroomi AbeTakeshi FujiiMasashi YamamotoShinichi YachigoHideo NagasakiNaoki Inui
    • C08K5/32C08K5/34C08L21/00C08L23/00C08L23/04C08L25/00C08L51/06C08L71/12C08L53/00
    • C08L23/04C08K5/32C08K5/34C08L71/12Y10S525/905
    • A thermoplastic resin composition which comprises 100 parts by weight of a composition comprising 95-5 % by weight of at least one polyolefinresin (A) selected from homopolymers of ethylene or .alpha.-olefin or copolymers thereof and these homopolymers or copolymers modified with a polyfunctional compound (E) and/or an unsaturated monomer (L) and 5-95 % by weight of at least one polyphenylene-ether-resin (B) selected from polyphenylene ether, modified polyphenylene ether with the above (E) and/or (L) and a composition comprising the polyphenylene or modified polyphenylene ether and an aromatic vinyl polymer resin (M) and 0.001-10 parts by weight of a dinitrodiamine (D) of the following formula (I). ##STR1## (wherein X represents a divalent chain aliphatic group, a cyclic aliphatic group or an aromatic group which may contain a halogen or an oxygen atom, R.sup.1 represents a hydrogen atom, a chain aliphatic group, a cyclic aliphatic group or an aromatic group and when both of X and R.sup.1 are chain aliphatic groups, the nitrogen atoms may further bond each other to form a ring through X and R.sup.1 ; R.sup.2 and R.sup.3 are independently a hydrogen atom or an alkyl group of 1-12 carbon atoms and R.sup.2 and R.sup.3 may bond to form a ring).
    • 一种热塑性树脂组合物,其包含100重量份的组合物,其包含95-5重量%的至少一种选自乙烯或α-烯烃的均聚物或其共聚物的聚烯烃树脂(A),以及这些均聚物或共聚物,其被多官能化合物 (E)和/或不饱和单体(L)和5-95重量%的至少一种选自聚苯醚的聚苯醚树脂(B),具有上述(E)和/或(L)的改性聚苯醚 )和包含聚亚苯基或改性聚苯醚和芳族乙烯基聚合物树脂(M)的组合物和0.001-10重量份下式(I)的二硝基二胺(D)。 (I)(其中X表示二价链脂肪族基团,环状脂肪族基团或可以含有卤素或氧原子的芳香族基团,R 1表示氢原子,链状脂肪族基团,环状脂肪族基团或 芳族基团,当X和R 1都是链状脂肪族基团时,氮原子可以进一步通过X和R 1彼此键合形成环; R2和R3独立地是氢原子或1-12个碳原子的烷基 并且R 2和R 3可以键合形成环)。