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11. 发明授权

US4983639A Expandable styrene polymers and their preparation 失效
标题翻译：可发性苯乙烯聚合物及其制备方法
公开(公告)号：US4983639A
公开(公告)日：1991-01-08
申请号：US486434
申请日：1990-02-28
申请人： Klaus Hahn , Uwe Guhr , Hans Hintz
发明人： Klaus Hahn , Uwe Guhr , Hans Hintz
IPC分类号： C08F2/18 , C08F257/02 , C08J9/18 , C08J9/20 , C08L51/00
CPC分类号： C08J9/20 , C08F257/02 , C08J9/18 , C08L51/003 , C08J2351/06
摘要： Expandable styrene polymers of from 95 to 99.5% by weight of polystyrene and from 0.15 to 5% by weight of a styrene-soluble styrene/acrylonitrile copolymer having a total content of not less than 0.15% by weight of acrylonitrile, which contain from 3 to 10% by weight of a C.sub.3 -C.sub.6 -hydrocarbon and may contain conventional additives, give foams which do not shrink. The said styrene polymers can be prepared by suspension polymerization of a solution of the styrene/acrylonitrile copolymer in styrene.
摘要翻译： 95〜99.5重量％的聚苯乙烯和0.15〜5重量％的苯乙烯可溶性苯乙烯/丙烯腈共聚物的可发性苯乙烯聚合物，其总含量为不小于0.15重量％的丙烯腈，其含有3〜 10重量％的C 3 -C 6烃，并且可以含有常规添加剂，得到不收缩的泡沫体。所述苯乙烯聚合物可以通过苯乙烯/丙烯腈共聚物在苯乙烯中的溶液的悬浮聚合来制备。

12. 发明授权

US5206271A Expandable styrene polymers, and aromatic-resistant foams produced therefrom 失效
标题翻译：可发性苯乙烯聚合物和由其制备的耐芳香族泡沫
公开(公告)号：US5206271A
公开(公告)日：1993-04-27
申请号：US856756
申请日：1992-03-24
申请人： Klaus Hahn , Uwe Guhr , Hans Hintz , Hans Hoenl
发明人： Klaus Hahn , Uwe Guhr , Hans Hintz , Hans Hoenl
IPC分类号： C08J9/00
CPC分类号： C08J9/0061 , C08J2325/00 , C08J2425/00 , Y10S264/10
摘要： Expandable styrene polymers which contain from 10 to 90% by weight of a crosslinked styrene-diene copolymer containing from 2 to 45% by weight of the diene, and from 1 to 10% by weight of a C.sub.3 -to C.sub.6 -hydrocarbon as blowing agent can be processed to give foams which have high resistance to aromatics.
摘要翻译：含有10〜90重量％含有2〜45重量％二烯的交联苯乙烯 - 二烯共聚物和1〜10重量％的C3〜C6烃作为发泡剂的发泡苯乙烯聚合物可以加工成具有高耐芳香性的泡沫。

13. 发明授权

US5173514A Heat distortion resistant, expandable styrene polymers having a high capacity of expansion 失效
标题翻译：具有高膨胀能力的耐热变形，可发性苯乙烯聚合物
公开(公告)号：US5173514A
公开(公告)日：1992-12-22
申请号：US789454
申请日：1991-11-07
申请人： Klaus Hahn , Uwe Guhr , Hans Hintz , Dietmar Wittenberg
发明人： Klaus Hahn , Uwe Guhr , Hans Hintz , Dietmar Wittenberg
IPC分类号： C08J9/00 , C08J9/20
CPC分类号： C08J9/20 , C08J9/0061 , C08J2325/06
摘要： Expandable styrene polymers containinga) from 80 to 99% by weight of polystyrene,b) from 1 to 20% by weight of a styrene-soluble polymer having a softening point above 140.degree. C.,c) from 3 to 10% by weight, based on the sum of a) and b), of a C.sub.3 - to C.sub.6 -hyrocarbon as blowing agent, and, if desired, d) conventional additives,the mixture of components a) and b) having a melt flow index MFI 200/5 of from 15 to 30, have high heat distortion resistance and a high capacity for expansion.
摘要翻译：其包含a）80至99重量％的聚苯乙烯，b）1至20重量％的软化点高于140℃的苯乙烯可溶性聚合物，c）3至10重量％基于a）和b）的总和作为发泡剂的C3-至C6-烃，以及如果需要，d）常规添加剂，具有熔体流动指数MFI 200的组分a）和b）的混合物 / 5为15〜30，耐热变形性高，扩容能力强。

14. 发明授权

US5096931A Expandable styrene polymers 失效
标题翻译：可膨胀的苯乙烯聚合物
公开(公告)号：US5096931A
公开(公告)日：1992-03-17
申请号：US695090
申请日：1991-05-03
申请人： Dietmar Wittenberg , Klaus Hahn , Uwe Guhr , Hans Hintz , Michael P. O'Callaghan, deceased , Michael Riethues
发明人： Dietmar Wittenberg , Klaus Hahn , Uwe Guhr , Hans Hintz , Michael P. O'Callaghan, deceased , Michael Riethues
IPC分类号： C08F2/44 , C08F2/18 , C08J9/00 , C08J9/16 , C08K5/00 , C08K5/01 , C08K5/05 , C08K5/06 , C08K5/36 , C08K5/41 , C08L25/04 , C08L33/00
CPC分类号： C08J9/0061 , C08J9/16 , C08J2325/00 , C08J2433/00 , Y10S521/91
摘要： An expandable styrene polymer containinga) a styrene polymer,b) from 0.05 to 3% by weight, based on a), of water,c) from 0.001 to 1% by weight, based on a), of a finely divided organic polymer having a water absorption capacity of 10 g/g or more,d) from 0.5 to 8% by weight, based on a), of a C.sub.3 - to C.sub.6 -hydrocarbon, and, if desired,e) conventional additives in effective amounts, have good flow properties and low adhesion during prefoaming.
摘要翻译：一种可膨胀的苯乙烯聚合物，其包含a）苯乙烯聚合物，b）基于a）为0.05-3重量％的水，c）基于a）为0.001-1重量％的细碎的有机聚合物具有10g / g以上的吸水能力，d）基于a）的0.5〜8重量％的C3〜C6烃，如果需要，e）有效量的常规添加剂，在预发泡期间具有良好的流动性和低粘附性。

15. 发明授权

US5093375A Bead-like expandable molding materials having high heat distortion resistance and their preparation 失效
标题翻译：具有高耐热变形性的珠状可膨胀成型材料及其制备
公开(公告)号：US5093375A
公开(公告)日：1992-03-03
申请号：US472809
申请日：1990-01-31
申请人： Klaus Hahn , Uwe Guhr , Hans Hintz , Roland Gellert
发明人： Klaus Hahn , Uwe Guhr , Hans Hintz , Roland Gellert
IPC分类号： C08J9/14 , C08F2/18 , C08F2/44 , C08J9/00 , C08J9/16 , C08J9/20
CPC分类号： C08J9/0061 , C08J9/16 , C08J2325/00 , C08J2351/08 , C08J2471/00
摘要： Bead-like expandable molding materials having high heat distortion resistance contain from 80 to 99% by weight of a styrene polymer, from 1 to 20% by weight of poly-(2,6-dimethyl)-1,4-diphenylene ether and from 3 to 10% by weight of a C.sub.3 -C.sub.6 -hydrocarbon as a blowing agent and may contain conventional additives. They are obtained by suspension polymerization of a solution of the polyphenylene ether in styrene.
摘要翻译：具有高耐热变形性的珠状可膨胀成型材料含有80〜99重量％的苯乙烯聚合物，1〜20重量％的聚（2,6-二甲基）-1,4-二亚苯基醚和 3至10重量％的作为发泡剂的C 3 -C 6烃，并且可以含有常规的添加剂。它们通过聚苯醚在苯乙烯中的溶液的悬浮聚合而获得。

16. 发明授权

US4980381A Preparation of bead-form expandable styrene polymers 失效
标题翻译：珠状可发性苯乙烯聚合物的制备
公开(公告)号：US4980381A
公开(公告)日：1990-12-25
申请号：US532741
申请日：1990-06-04
申请人： Hans Hintz , Uwe Guhr , Klaus Hahn , Hans G. Keppler
发明人： Hans Hintz , Uwe Guhr , Klaus Hahn , Hans G. Keppler
IPC分类号： C08F2/20 , C08F2/44 , C08F12/00 , C08F12/08 , C08J9/20
CPC分类号： C08J9/20 , C08J2325/04
摘要： Bead-form expandable styrene polymers are obtained by suspension polymerization of styrene with addition of from 1 to 10% by weight of C.sub.3 - to C.sub.6 -hydrocarbons as blowing agents and, if desired, customary additives, where(a) the polymerization is initiated by rapidly heating the polymerization batch to form 80.degree. to 90.degree. C. within a maximum of 2 hours,(b) subsequently allowing the reaction temperature to increase to from 120.degree. C. to 130.degree. C. by from 8.degree. to 17.degree. C. per hour, and(c) the conversion is formed 30 to 60% when 100.degree. C. is reached, and(d) the conversion is 80% or more when the maximum temperature is reached, and(e) the batch is subsequently kept at from 100.degree. to 130.degree. C. until the residual monomer content in the polymer has dropped to less than 0.1%.
摘要翻译：珠状可发性苯乙烯聚合物通过苯乙烯的悬浮聚合得到，加入1至10重量％的C 3 -C 6烃作为发泡剂，如果需要，加入常规添加剂，其中（a）聚合由在最多2小时内快速加热聚合批料形成80-90℃，（b）随后使反应温度从120℃升高到130℃，在8℃至17℃ ，（c）当达到100℃时，转化率为30〜60％，（d）当达到最高温度时转化率为80％以上，（e）随后的批次保持在100℃至130℃，直到聚合物中残留的单体含量降至小于0.1％。

17. 发明授权

US5106684A Foam sheets of high heat distortion resistance 失效
标题翻译：高耐热性能的泡沫片
公开(公告)号：US5106684A
公开(公告)日：1992-04-21
申请号：US655824
申请日：1991-02-15
申请人： Reinhold Weber , Gerhard Alicke , Manfred Weilbacher , Uwe Guhr , Klaus Hahn
发明人： Reinhold Weber , Gerhard Alicke , Manfred Weilbacher , Uwe Guhr , Klaus Hahn
IPC分类号： B29C47/00 , B29C44/00 , B29K25/00 , B29K105/04 , B29L7/00 , C08J9/00 , C08J9/12 , C08L25/06 , C08L73/00
CPC分类号： C08J9/0061 , C08L25/06 , C08J2325/00 , C08J2481/00 , Y10T428/26 , Y10T428/269
摘要： Foam sheets of high heat distortion resistance contain a) from 80 to 99% by weight of a styrene polymer and b) from 1 to 20% by weight of poly-1,4-phenylene sulfide, and, if desired, conventional additives and are produced by extrusion using a low-boiling blowing agent.
摘要翻译：具有高耐热变形性的泡沫片材包含a）80至99重量％的苯乙烯聚合物和b）1至20重量％的聚1,4-亚苯基硫醚，以及如果需要，常规添加剂，并且通过使用低沸点发泡剂的挤出而生产。

18. 发明授权

US5071703A Foam sheets of high heat distortion resistance 失效
标题翻译：高耐热性能的泡沫片
公开(公告)号：US5071703A
公开(公告)日：1991-12-10
申请号：US639538
申请日：1991-01-10
申请人： Reinhold Weber , Gerhard Alicke , Manfred Weilbacher , Uwe Guhr , Klaus Hahn
发明人： Reinhold Weber , Gerhard Alicke , Manfred Weilbacher , Uwe Guhr , Klaus Hahn
IPC分类号： B29C47/14 , B29K25/00 , B29K73/00 , B29K105/04 , B29L7/00 , C08J9/00 , C08J9/12 , C08L25/06
CPC分类号： C08J9/0061 , C08L25/06 , C08J2325/04 , C08J2471/00 , Y10T428/26 , Y10T428/269
摘要： Foam sheets of high heat distortion resistance contain a) from 80 to 99% by weight of a styrene polymer and b) from 1 to 20% by weight of poly(2,6-dimethyl-1,4-phenylene oxide), and, if desired, conventional additives and are produced by extrusion using a low-boiling blowing agent.
摘要翻译：高耐热变形性的泡沫板含有a）80〜99重量％的苯乙烯聚合物和b）1〜20重量％的聚（2,6-二甲基-1,4-亚苯基氧化物）如果需要，可以使用常规的添加剂，并且通过使用低沸点发泡剂的挤出生产。

19. 发明授权

US4990539A Preparation of styrene polymer foam particles 失效
标题翻译：苯乙烯聚合物泡沫颗粒的制备
公开(公告)号：US4990539A
公开(公告)日：1991-02-05
申请号：US437662
申请日：1989-11-17
申请人： Klaus Hahn , Uwe Guhr , Roland Gellert , Wolf-Dieter Back
发明人： Klaus Hahn , Uwe Guhr , Roland Gellert , Wolf-Dieter Back
IPC分类号： C08J9/16 , C08J9/12 , C08J9/228
CPC分类号： C08J9/228 , C08J9/125 , C08J2325/00 , Y10S521/915
摘要： Styrene polymer foam particles of from 10 to 30 kg/m.sup.3 in density are obtained by foaming styrene polymers which, per kg, contain from 0.7 to 3 moles of blowing agent mixture composed of from 60 to 90 mol % of water and from 10 to 40 mol % of the C.sub.4 - or C.sub.5 -hydrocarbon with the aid of microwaves.
摘要翻译：通过发泡苯乙烯聚合物获得密度为10至30kg / m 3的苯乙烯聚合物泡沫颗粒，苯乙烯聚合物每kg含有0.7至3摩尔由60至90摩尔％的水组成的发泡剂混合物和10至40 在微波辅助下，C4-或C5-烃的摩尔％。

20. 发明授权

US5258415A Expandable styrene polymers containing carbon dioxide as blowing agent 失效
标题翻译：含有二氧化碳作为发泡剂的可发性苯乙烯聚合物
公开(公告)号：US5258415A
公开(公告)日：1993-11-02
申请号：US10316
申请日：1993-01-28
申请人： Klaus Hahn , Knut Kaempfer , Hans Hintz , Anthony Schaefer , Michael Riethues , Michael Witt
发明人： Klaus Hahn , Knut Kaempfer , Hans Hintz , Anthony Schaefer , Michael Riethues , Michael Witt
IPC分类号： C08J9/00 , C08J9/18 , C08K5/00 , C08K5/17 , C08L25/04 , C08L71/02 , C08J9/08
CPC分类号： C08J9/0061 , C08J9/18 , C08K5/0008 , C08K5/17 , C08L25/04 , C08J2325/04 , C08J2471/00 , C08L71/02
摘要： The invention relates to expandable styrene polymers containinga) a styrene polymer,b) and at least one carbon dioxide absorber, mixed or copolymerized with the above, in an amount of from 0.01 to 50% by weight, based on the sum of a) and b), andc) a blowing agent or blowing agent mixture in an amount of from 0.5 to 12% by weight,where the blowing agent or blowing agent mixture comprisesc.sub.1) from 10 to 100% by weight of carbon dioxide andc.sub.2) from 0 to 90% by weight of at least one further blowing agent.The invention furthermore relates to the styrene polymers containing a carbon dioxide absorber, to the styrene polymer foams obtainable from the expandable styrene polymers, and to an improved process for impregnating styrene polymers with carbon dioxide-containing blowing agents or blowing agent mixtures.
摘要翻译：本发明涉及含有a）苯乙烯聚合物，b）和至少一种与上述混合或共聚的二氧化碳吸收剂的可发性苯乙烯聚合物，其量为0.01至50重量％，基于a）和b），和c）发泡剂或发泡剂混合物的量为0.5至12重量％，其中发泡剂或发泡剂混合物包含c1）10至100重量％的二氧化碳和c2） 0至90重量％的至少一种其它发泡剂。本发明还涉及含有二氧化碳吸收剂的苯乙烯聚合物，可从可发性苯乙烯聚合物获得的苯乙烯聚合物泡沫，以及用含二氧化碳的发泡剂或发泡剂混合物浸渍苯乙烯聚合物的改进方法。

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