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    • 2. 发明授权
    • Stabilized polypropylene resin composition
    • 稳定的聚丙烯树脂组合物
    • US5214084A
    • 1993-05-25
    • US933936
    • 1992-08-24
    • Tamaki IshiiShinichi Yachigo
    • Tamaki IshiiShinichi Yachigo
    • C08K3/00C08K5/13C08K5/134C08K5/20C08K5/3435C08K5/3492C08K5/372C08K5/526C08K5/527C08L23/10C08L23/16
    • C08K5/526C08K3/0033C08K5/13C08K5/1345C08K5/20C08K5/3435C08K5/34926C08K5/372C08K5/527C08L23/10C08L23/16
    • A polypropylene resin containing an .alpha.-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 ethylene-bisstearylamide. 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.
    • 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-哌啶基)亚氨基}],(C)低分子受阻哌啶化合物如2-甲基-2-(2,2,6, 6-二甲基-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)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)酰胺化合物如乙烯 - 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耐热和氧化而且对光也是稳定的。
    • 8. 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)。