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公开(公告)号:US4618636A
公开(公告)日:1986-10-21
申请号:US692621
申请日:1985-01-18
摘要: A flameproofed thermoplastic molding material consists ofA. a thermoplastic resin containing a vinylaromatic monomerand furthermore containsB. from 0 to 100 parts by weight of an elastomer having a glass transition temperature Tg 0.degree. C., as an impact modifier,C. from 2 to 50 parts by weight of a halogen-containing organic compound (flameproofing agent),D. from 0.5 to 20 parts by weight of a compound containing a metal or non-metal (synergistic agent) andE. from 5 to 50 parts by weight of a novolak (phenol/aldehyde resin).The novolak is obtained from an aldehyde of the formula (I)R.sup.1 --CHO (I)where R.sup.1 is H, C.sub.1 -C.sub.10 -alkyl, cycloalkyl, C.sub.6 -C.sub.12 -aryl or .omega.-aryl-C.sub.1 -C.sub.3 -alkyl, and a mixture of phenols, and this mixture contains two or more monosubstituted phenols and the substituents can be alkyl of 1 to 8 carbon atoms or CN.The molding material is used for the production of flameproofed moldings.
摘要翻译: 一种防火热塑性成型材料由A.含有乙烯基芳族单体的热塑性树脂组成,并且还含有0-100重量份玻璃化转变温度Tg 0℃的弹性体,作为抗冲改性剂的C.来自 2至50重量份的含卤素的有机化合物(防火剂),D。0.5至20重量份的含有金属或非金属的化合物(增效剂)和E。5至50份 酚醛清漆(苯酚/醛树脂)的重量。 酚醛清漆得自式(Ⅰ)R1-CHO(Ⅰ)的醛,其中R1是H,C1-C10-烷基,环烷基,C6-C12-芳基或ω-芳基-C1-C3-烷基,和 酚的混合物,并且该混合物含有两个或更多个单取代的酚,并且取代基可以是1至8个碳原子的烷基或CN。 成型材料用于生产防火模制品。
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公开(公告)号:US4632946A
公开(公告)日:1986-12-30
申请号:US692620
申请日:1985-01-18
CPC分类号: C08K5/0066 , C08L101/00
摘要: A halogen-free flameproofed thermoplastic molding material consists of a halogen-free thermoplastic resin (A) and one or more further halogen-free components.The thermoplastic resin (A) is present in an amount of from 30 to 90% by weight, based on the molding material. The latter contains, as further components, from 1 to 50% by weight of a phenol/aldehyde resin (B), from 1 to 50% by weight of a nitrogen-containing organic compound (C) and from 3 to 50% by weight of a phosphorus-containing organic compound (D), the percentages in each case being based on the molding material.The molding material is used for the production of flameproofed moldings.
摘要翻译: 无卤阻燃热塑性成型材料由无卤素热塑性树脂(A)和一种或多种其它无卤素组分组成。 基于成型材料,热塑性树脂(A)的存在量为30〜90重量%。 后者含有1至50重量%的酚/醛树脂(B),1至50重量%的含氮有机化合物(C)和3至50重量% 的含磷有机化合物(D),每种情况下的百分比基于成型材料。 成型材料用于生产防火模制品。
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公开(公告)号:US4618633A
公开(公告)日:1986-10-21
申请号:US772662
申请日:1985-09-05
摘要: A halogen-free self-extinguishing thermoplastic composition comprising as the flame retardant, one or more phosphorus-containing compounds or elemental phosphorous, a polyphenylene ether, a styrene-acrylonitrile copolymer, a phenol/aldehyde resin, a terpolymer of styrene, acrylonitrile and a hydroxy-containing ester of acrylic or methacrylic acid on which a polyphenylene ether is grafted, and optionally, a diene elastomer having grafted thereon styrene and acrylonitrile monomers.
摘要翻译: 一种无卤自熄型热塑性组合物,其包含阻燃剂,一种或多种含磷化合物或元素磷,聚苯醚,苯乙烯 - 丙烯腈共聚物,苯酚/醛树脂,苯乙烯,丙烯腈和 含有聚苯醚的丙烯酸或甲基丙烯酸的含羟基酯,以及任选地,其上接枝有苯乙烯和丙烯腈单体的二烯弹性体。
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公开(公告)号:US4762874A
公开(公告)日:1988-08-09
申请号:US837646
申请日:1986-03-05
申请人: Juergen Hambrecht , Karl H. Illers , Adolf Echte , Johann Swoboda
发明人: Juergen Hambrecht , Karl H. Illers , Adolf Echte , Johann Swoboda
CPC分类号: C08L25/14 , C08L51/04 , C08L71/123 , C08L71/12 , Y10S525/905
摘要: Thermoplastic molding materials contain a blend of a polyphenylene ether with a copolymer which consists of monovinyl-aromatic monomers, alkyl methacrylates where alkyl is of not more than 8 carbon atoms and, if required, an elastomer component having a glass transition temperature of .ltoreq.0.degree. C.
摘要翻译: 热塑性成型材料包含聚苯醚与共聚物的共混物,其由单乙烯基 - 芳族单体,烷基甲基丙烯酸烷基酯(其中烷基不超过8个碳原子)组成,如果需要,玻璃化转变温度为< 0℃
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公开(公告)号:US4423187A
公开(公告)日:1983-12-27
申请号:US356067
申请日:1982-03-08
CPC分类号: C08L51/04 , C08L71/123 , Y10S525/905
摘要: The invention relates to thermoplastic molding materials based on impact resistant polystyrene and polyphenylene ethers. The molding materials of this invention contain a flexible component having a glass temperature below -70.degree. C. and a flexible component having a glass temperature in the range of 0.degree. to -70.degree. C.
摘要翻译: 本发明涉及基于耐冲击聚苯乙烯和聚苯醚的热塑性模塑材料。 本发明的成型材料含有玻璃温度低于-70℃的柔性组分和玻璃温度在0至-70℃范围内的柔性组分。
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公开(公告)号:US4446277A
公开(公告)日:1984-05-01
申请号:US497150
申请日:1983-05-23
IPC分类号: C08L51/00 , C08L33/00 , C08L33/02 , C08L51/02 , C08L51/04 , C08L51/06 , C08L71/00 , C08L71/12 , C08L61/04
CPC分类号: C08L51/04 , C08L71/123 , Y10S525/905
摘要: A thermoplastic molding material based on a styrene polymer which has been made impact-resistant, and on a polyphenylene ether, wherein the impact-resistant styrene polymer comprises a soft component which has a mean particle diameter of greater than 0.3 .mu.m and contains an acrylic ester polymer as the elastomeric component. The novel molding materials possess improved flow and give moldings having improved aging resistance.
摘要翻译: 基于已经制成抗冲击性的苯乙烯聚合物的热塑性模塑材料和聚苯醚,其中耐冲击苯乙烯聚合物包含平均粒径大于0.3μm的软组分,并含有丙烯酸 酯聚合物作为弹性体组分。 新型成型材料具有改善的流动性,并赋予具有改善的耐老化性的模制品。
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公开(公告)号:US4436870A
公开(公告)日:1984-03-13
申请号:US400689
申请日:1982-07-22
申请人: Klaus Hinselmann , Herbert Naarmann , Adolf Echte , Eduard Heil , Albert Nikles , Rudi W. Reffert , Juergen Hambrecht
发明人: Klaus Hinselmann , Herbert Naarmann , Adolf Echte , Eduard Heil , Albert Nikles , Rudi W. Reffert , Juergen Hambrecht
IPC分类号: C08L7/00 , B29C35/00 , B29C45/00 , C08G65/46 , C08J3/00 , C08J3/20 , C08L21/00 , C08L23/00 , C08L33/00 , C08L33/02 , C08L71/00 , C08L71/12 , C08L101/00 , C08L71/04
CPC分类号: C08J3/005 , C08G65/46 , C08L71/12 , Y10S525/905
摘要: Molding materials containing high molecular weight polyphenylene ethers are produced by a process in which a solution of a polyphenylene ether in an organic solvent, together with another polymer, is freed of solvent by multi-stage evaporation.The solvent is preferably an aromatic compound from the class comprising the hydrocarbons, halohydrocarbons, ethers or esters, the ratio of the other polymer to the polyphenylene ether is advantageously from 99:1 to 20:80 parts by weight, the other polymer is, in particular, a homopolymer or copolymer of styrene or of a homolog thereof, which may be modified with rubber, and the multi-stage evaporation process preferably comprises not less than two and not more than four working up stages.The evaporation is carried out in general at from 120.degree. to 280.degree. C. and under a pressure of from 1 to 3,000 mbar, advantageously in the presence of assistants which reduce the partial pressure, eg. water and/or methanol.
摘要翻译: 含有高分子量聚苯醚的成型材料是通过多层蒸发而将有机溶剂中的聚苯醚与其它聚合物一起溶解的方法而制得的。 溶剂优选为包含烃类,卤代烃类,醚类或酯类的芳族化合物,另一种聚合物与聚苯醚的比率有利地为99:1至20:80重量份,另一个聚合物为 特别是可以用橡胶改性的苯乙烯或其同系物的均聚物或共聚物,多级蒸发方法优选包括不少于2个且不超过4个加工阶段。 蒸发通常在120℃至280℃和1至3,000毫巴的压力下进行,有利的是在有助于降低分压的助剂的存在下进行。 水和/或甲醇。
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公开(公告)号:US4696996A
公开(公告)日:1987-09-29
申请号:US797884
申请日:1985-11-14
申请人: Hermann Brandt , Hermann Fischer , Hermann Dreher , Eduard Heil , Juergen Hambrecht , Herbert Naarmann , Adolf Echte , Hermann Gausepohl , Peter Siebel , Johann Swoboda , Gerd Schwoebel , Albert Nikles
发明人: Hermann Brandt , Hermann Fischer , Hermann Dreher , Eduard Heil , Juergen Hambrecht , Herbert Naarmann , Adolf Echte , Hermann Gausepohl , Peter Siebel , Johann Swoboda , Gerd Schwoebel , Albert Nikles
CPC分类号: C08G65/44 , B01J19/1862 , B01J19/1881 , B01J2219/00094 , B01J2219/00103 , B01J2219/0011
摘要: Polyphenylene ethers are prepared from monohydric phenols, which possess alkyl substituents in the two ortho-positions and, if desired, in the meta-position, but not in the para-position, by an oxidative coupling reaction with oxygen at from 15.degree. to 50.degree. C. and under from 1 to 10 bar in the presence of a catalyst complex, of a solvent and, if required, of an activator, by a method in which the conversion of the phenols is carried out in two more reaction zones, in which some or all of the solvent, the catalyst complex and the phenols and, where relevant, the activator is initially taken and is circulated by means of a conveying unit, and about 60-100% of the stoichiometric amount of oxygen required for the oxidative coupling is introduced into the first reaction zone and from 0 to about 40% of the said stoichiometric amount is introduced into the second reaction zone.
摘要翻译: 聚苯醚由单羟基苯酚制得,它们在两个邻位具有烷基取代基,如果需要,在间位,而不是在对位,通过与15至50的氧的氧化偶联反应, 在催化剂配合物存在下,在溶剂和如果需要的情况下,活化剂存在下,在1至10巴下,通过酚的转化在两个更多的反应区中进行,在 其中一些或全部溶剂,催化剂络合物和酚,并且在相关的情况下,活化剂最初被摄取并通过输送单元循环,并且约60-100%的化学计量量的氧化所需的氧 将偶联引入第一反应区,并将0至约40%的所述化学计量量引入第二反应区。
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公开(公告)号:US4482705A
公开(公告)日:1984-11-13
申请号:US518612
申请日:1983-07-29
IPC分类号: C08G65/46
CPC分类号: C08G65/46
摘要: High molecular weight polyphenylene ethers are prepared from monohydric phenols by an oxidative coupling reaction with oxygen in the presence of a catalyst complex obtained from a copper salt and an organic amine by a method wherein the metal component of the catalyst is separated off, after the polymerization, by the addition of a polymeric polycarboxylic acid which is essentially composed of unsaturated monofunctional or difunctional carboxylic acids and/or their anhydrides.Advantageously, the polymeric polycarboxylic acids used are homopolymers or copolymers of (a) from 50 to 100% by weight of one or more unsaturated monofunctional acids of 3 to 10 carbon atoms and/or one or more difunctional acids or their anhydrides of 4 to 6 carbon atoms and from 0 to 50% by weight of one or more monomers which do not possess an acid function and can be copolymerized with (a).
摘要翻译: 在由铜盐和有机胺得到的催化剂配合物的存在下,通过与氧的氧化偶合反应,通过催化剂的金属组分在聚合后分离的方法,由一元酚制备高分子量聚苯醚 通过加入基本上由不饱和单官能或双官能羧酸和/或它们的酸酐组成的聚合多元羧酸。 有利地,所使用的聚合多元羧酸是(a)50至100重量%的一种或多种3至10个碳原子的不饱和单官能酸和/或一种或多种双官能酸或其酸酐4至6的均聚物或共聚物 碳原子和0至50重量%的一种或多种不具有酸官能并可与(a)共聚的单体。
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公开(公告)号:US4618668A
公开(公告)日:1986-10-21
申请号:US722154
申请日:1985-04-11
CPC分类号: C08G65/44
摘要: High molecular weight polyphenylene ethers are prepared from monohydric phenols by an oxidative coupling reaction with oxygen in the presence of a solvent and of a catalyst complex consisting of a copper salt and an organic amine of the general formula ##STR1## where R.sup.1 is C.sub.2 -C.sub.20 -alkylidene, preferably C.sub.2 -C.sub.12 -alkylidene, or alkenylidene, R.sup.2 is H or C.sub.1 -C.sub.12 -alkyl, preferably C.sub.1 -C.sub.4 -alkyl, or C.sub.5 -C.sub.8 -cycloalkyl, each of which is unsubstituted or substituted by functional groups, and n is an integer from 1 to 4, preferably 1 or 2. Preferred functional groups are --OR.sup.3, --NHR.sup.3 or --SR.sup.3, in which R.sup.3 is H C.sub.1 -C.sub.12 -alkyl or C.sub.5 -C.sub.8 -cycloalkyl, and the most suitable amines are 3-tert.-butoxypropylamine, 4-tert.-butoxybutylamine, 3-tert.-butoxy-2-methylpropylamine, 3-tert.-butoxy-2,3-dimethylpropylamine, 3-tert.-butoxy-2-methyloctylamine and N-methyl-N-(4-tert.-butoxybutyl)-amine. The polyphenylene ethers can be processed to moldings by a thermoplastic method.
摘要翻译: 高分子量聚苯醚通过在溶剂存在下与氧气的氧化偶联反应和由通式为“IMAGE”的铜盐和有机胺组成的催化剂络合物由一元酚制备,其中R1为C2-C20 亚烷基,优选C 2 -C 12亚烷基或亚烯基,R 2是H或C 1 -C 12烷基,优选C 1 -C 4 - 烷基或C 5 -C 8 - 环烷基,其各自是未取代的或被官能团取代,n 是1至4的整数,优选1或2.优选的官能团是-OR 3,-NHR 3或-SR 3,其中R 3是H-C 1 -C 12 - 烷基或C 5 -C 8 - 环烷基,最合适的胺是3 叔丁氧基丙基胺,4-叔丁氧基丁胺,3-叔丁氧基-2-甲基丙胺,3-叔丁氧基-2,3-二甲基丙胺,3-叔丁氧基-2-甲基辛胺和N- 甲基-N-(4-叔丁氧基丁基) - 胺。 可以通过热塑性方法将聚苯醚加工成模制品。
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