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1.发明专利
公开(公告)号：JP2003192818A
公开(公告)日：2003-07-09
申请号：JP2002367631
申请日：2002-12-19
Applicant: BASF AG
Inventor： DIETZEN FRANZ-JOSEF , SCHERZER DIETRICH , QUEISSER JOACHIM DR , RUECK SWEN , EHRMANN GERD , KRATZMUELLER WOLFGANG
Abstract: PROBLEM TO BE SOLVED: To provide a method of production for foamed web utilizing a safe foam for use at high temperature. SOLUTION: The invention provides a method producing the foamed web by carrying out a foaming extrusion of a mixture of a polysulfone or a polyether with a volatile foaming agent. The foaming agent used in the method comprises water, or a mixture of water and an organic liquid for example, an alcohol or a ketone. COPYRIGHT: (C)2003,JPO
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公开(公告)号：JP2002194128A
公开(公告)日：2002-07-10
申请号：JP2001331002
申请日：2001-10-29
Applicant: BASF AG
Inventor： DIETZEN FRANZ-JOSEF , HAEHNLE HANS-JOACHIM DR , EVSIOUKOV SERGUEI , SCHORNICK GUNNAR , EHRMANN GERD , FUNK RUDIGER
IPC: C08J9/12 , A61F13/15 , A61L15/42 , B29C47/00 , B29K23/00 , B29K67/00 , B29K105/04 , C08J9/14 , C08J9/36
Abstract: PROBLEM TO BE SOLVED: To develop a flexible open cell foam useful for a liquid absorbing sanitary product, which can be manufactured by a simple process. SOLUTION: The fine pore flexible foam having an open cell is based on an olefin polymer or a thermoplastic polyester. The foam has an open cell content of 40%, preferably higher than 50%, a density of 300 g/L (liter), preferably in the range of 20-200 g/L, and an average cell diameter of less than 0.1 mm, preferably less than 0.08 mm.
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公开(公告)号：JP2001240678A
公开(公告)日：2001-09-04
申请号：JP2001013170
申请日：2001-01-22
Applicant: BASF AG
Inventor： MALETZKO CHRISTIAN , HAHN KLAUS DR , GRAVE ISIDOR DE , EHRMANN GERD , DIETZEN FRANZ-JOSEF
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an industrially extremely useful foamable polyolefin bead at a low cost, obtainable as a high-density non-foamed bead advantageous for transportation and preservation, exceeding 450 g/L. SOLUTION: A propylene polymer, a volatile organic blowing agent, a fine particle of a nucleating agent and optionally another conventional additive are melted and compounded in an extruder. The molten mixture is extruded into a water bath at
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公开(公告)号：WO0034342A2
公开(公告)日：2000-06-15
申请号：PCT/EP9909553
申请日：1999-12-07
Applicant: BASF AG , GLUECK GUISCARD , DIETZEN FRANZ JOSEF , HAHN KLAUS , EHRMANN GERD
Inventor： GLUECK GUISCARD , DIETZEN FRANZ-JOSEF , HAHN KLAUS , EHRMANN GERD
IPC: C08J9/20 , B29C44/00 , C08F2/44 , C08F12/08 , C08J9/00 , C08J9/16 , C08K3/00 , C08K3/04 , C08K3/32 , C08K5/49 , C08K7/22 , C08L25/04 , C08L25/06 , C08F12/00
CPC classification number: C08J9/16 , C08F12/08 , C08J9/0038 , C08J9/0066 , C08J2325/04 , C08F2/18
Abstract: The invention relates to a method for producing expandable polystyrene polymers in the form of particles, containing 5-50 wt.% exfoliated graphite and, optionally, 2-20 wt.% phosphorous compound as flame-producing agents. According to the invention, said polystyrene compounds are produced by means of suspension polymerization of styrene in the presence of flame-producing agents.
Abstract translation: 本发明涉及一种用于制备含有颗粒状可发性苯乙烯聚合物，耐火剂5〜50重量％的可膨胀石墨，以及任选地2至20重量％的磷化合物的，由阻燃剂的存在苯乙烯的悬浮聚合方法。
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公开(公告)号：WO02081555A3
公开(公告)日：2002-12-27
申请号：PCT/EP0203524
申请日：2002-03-28
Applicant: BASF AG , DIETZEN FRANZ-JOSEF , EHRMANN GERD , TURZNIK GERHARD , ALICKE GERHARD , HAHN KLAUS , SCHLICHTMANN RAINER , BOY ELMAR
Inventor： DIETZEN FRANZ-JOSEF , EHRMANN GERD , TURZNIK GERHARD , ALICKE GERHARD , HAHN KLAUS , SCHLICHTMANN RAINER , BOY ELMAR
CPC classification number: C08J9/127 , C08J9/0066 , C08J2201/03 , C08J2203/06 , C08J2203/12 , C08J2203/14 , C08J2205/052 , C08J2325/06
Abstract: The invention relates to a method of producing foam slabs having a density of 20 to 20 to 200 g.l and a cross-section of at least 50 cm by extrusion and foaming a mixture from a styrene polymer, 3 to 15 % by weight of a foaming agent mixture and preferably 0.01 to 10 % by weight of graphite particles, each based on the styrene polymer. The foaming agent is a mixture of 79 to 28 % by weight of CO2; 50 to 10 % by weight of ethanol; 11 to 22 % by weight of a saturated or unsaturated, aliphatic C3-C5 hydrocarbon, preferably isobutane, and 0 to 20 % by weight of water.
Abstract translation: 本发明涉及一种方法，用于生产具有密度为20〜200 G.1 <-1>和至少50厘米的横截面的泡沫板<3>由（重量）挤出和发泡苯乙烯聚合物的混合物，3〜15％ 发泡剂混合物和石墨粒子优选为0.01〜10重量％，基于所述苯乙烯聚合物，其中，所述发泡剂是从79至28重量％CO 2的混合物每种情况下; 50至10重量％的乙醇; 11到22重量的饱和或不饱和的，脂族C 3 -C 5烃，优选异丁烷，和0至20重量％的水％。
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Patent Agency Ranking
公开(公告)号：WO03106544A8
公开(公告)日：2005-01-06
申请号：PCT/EP0305952
申请日：2003-06-06
Applicant: BASF AG , DIETZEN FRANZ-JOSEF , EHRMANN GERD , SCHMIED BERNHARD , LAUN MARTIN , HAHN KLAUS , RUCH JOACHIM , ALLMENDINGER MARKUS , HOLOCH JAN , DATKO ACHIM
Inventor： DIETZEN FRANZ-JOSEF , EHRMANN GERD , SCHMIED BERNHARD , LAUN MARTIN , HAHN KLAUS , RUCH JOACHIM , ALLMENDINGER MARKUS , HOLOCH JAN , DATKO ACHIM
CPC classification number: C08J9/16 , B29C44/3461 , C08J2325/04
Abstract: The invention relates to a method for producing expandable polystyrene with a molecular weight Mw in excess of 170,000 g/mol. According to the invention, a styrene polymer melt containing an expanding agent and having a temperature of at least 120 DEG C is passed through a spinneret comprising bores, whose diameter at the spinneret exit measures a maximum 1.5 mm, and is then granulated. The invention also relates to expandable styrene polymers (EPS) with a molecular weight Mw of more than 170,000 g/mol and between 0.05 and 1.5 wt. % inherent moisture.
Abstract translation: 一种用于在具有分子量Mw超过17万克/摩尔，在那里它促进具有至少120℃的温度的含热发泡剂的苯乙烯聚合物熔体穿过模具板的孔的直径是在喷嘴出口处至多1.5mm膨胀苯乙烯聚合物的制备过程中， 然后造粒。，以及具有分子量Mw超过17万克/摩尔的与水内0.05〜1.5重量％的可膨胀苯乙烯聚合物（EPS）。
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公开(公告)号：WO2006007995A2
公开(公告)日：2006-01-26
申请号：PCT/EP2005007398
申请日：2005-07-08
Applicant: BASF AG , HAHN KLAUS , EHRMANN GERD , RUCH JOACHIM , ALLMENDINGER MARKUS , SCHMIED BERNHARD , HOLOCH JAN
Inventor： HAHN KLAUS , EHRMANN GERD , RUCH JOACHIM , ALLMENDINGER MARKUS , SCHMIED BERNHARD , HOLOCH JAN
CPC classification number: C08J9/0023 , B29C44/3461 , C08J9/0019 , C08J2201/03 , C08J2325/06
Abstract: The invention relates to a method for the production of flameproof, expandable styrol polymers (EPS) by extruding a styrol polymer melt containing a propellant and flameproof agents through a nozzle plate with subsequent under water granulation. The residence time of the flameproof agent is less than 30 minutes at a melting temperature in the region of between 140 to 220 °C.
Abstract translation: 一种用于由发泡剂和含阻燃剂的苯乙烯聚合物的挤出生产阻燃的，可膨胀苯乙烯聚合物（EPS）工艺通过模头板，随后水下造粒，其中，在该范围内的熔融温度下阻燃剂的停留时间为140〜220℃不超过30分钟是熔融 ，
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公开(公告)号：WO0104191A3
公开(公告)日：2001-04-26
申请号：PCT/EP0006297
申请日：2000-07-05
Applicant: BASF AG , DIETZEN FRANZ JOSEF , EHRMANN GERD , TURZNIK GERHARD , ALICKE GERHARD , HAHN KLAUS
Inventor： DIETZEN FRANZ-JOSEF , EHRMANN GERD , TURZNIK GERHARD , ALICKE GERHARD , HAHN KLAUS
CPC classification number: C08J9/127 , C08J9/0066 , C08J9/12 , C08J2201/03 , C08J2203/06 , C08J2203/12 , C08J2203/14 , C08J2325/06
Abstract: The invention relates to a method of producing foamed slabs with a density of 20 to 200 g.1 and a cross-section of at least 50 cm . The inventive foamed slabs are produced by extruding and foaming a mixture from a styrene polymer, 3 to 15 percent by weight of a volatile foaming agent and 0.2 to 10 percent by weight graphite particles, each based on the styrene polymer, and optionally conventional additives. The invention is also characterized in that the volatile foaming agent is a mixture from 95 to 20 percent by weight CO2, 5 to 90 percent by weight H2O and 0 to 75 percent by weight of a volatile organic compound.
Abstract translation: 本发明涉及一种用于具有20的密度为200 G.1 <-1>和至少50厘米的横截面的泡沫板的制备<3>通过挤出和发泡苯乙烯聚合物的混合物，3〜15重量％ 挥发性发泡剂和0.2〜10重量的石墨颗粒的％，基于在每种情况下在苯乙烯聚合物添加剂，以及可能的常规的，其特征在于，挥发性发泡剂是按重量计从95至20 .-％CO 2，5〜90的混合物 重量％H 2 O，和挥发性有机化合物的0至75重量％。
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公开(公告)号：WO0034367A2
公开(公告)日：2000-06-15
申请号：PCT/EP9909555
申请日：1999-12-07
Applicant: BASF AG , DIETZEN FRANZ JOSEF , GLUECK GUISCARD , EHRMANN GERD , TURZNIK GERHARD , ALICKE GERHARD , HAHN KLAUS , KLATT MARTIN , BRAUN KARLHEINZ
Inventor： DIETZEN FRANZ-JOSEF , GLUECK GUISCARD , EHRMANN GERD , TURZNIK GERHARD , ALICKE GERHARD , HAHN KLAUS , KLATT MARTIN , BRAUN KARLHEINZ
IPC: E04B1/94 , B29C47/00 , B29K25/00 , B29K105/04 , B29K105/16 , C08J9/00 , C08J9/12 , C08K3/02 , C08K3/04 , C08K3/32 , C08K5/49 , C08K5/51 , C08K7/24 , C08L25/06 , C08K
CPC classification number: C08J9/0066 , C08J9/0038 , C08J2201/03 , C08J2325/06 , C08K3/02 , C08K3/04 , C08K3/32 , C08K5/51 , C08K2003/026 , Y10S521/907 , C08L25/06
Abstract: The invention relates to flame-proofed foamed materials based on styrene polymers containing 1-12 wt. % exfoliated graphite and, optionally, 1-12 wt. % phosphorous compound as flame-proofing agents.
Abstract translation: 本发明涉及基于含有，作为阻燃剂1〜12重量％的可膨胀石墨，以及磷化合物的任选的1〜12重量％的苯乙烯的聚合物的阻燃泡沫板。
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公开(公告)号：BRPI0518773A2
公开(公告)日：2008-12-09
申请号：BRPI0518773
申请日：2005-12-01
Applicant: BASF AG
Inventor： HAHN KLAUS , EHRMANN GERD , RUCH JOACHIM , ALLMENDINGER MARKUS , SCHMIED BERNHARD
IPC: C08J9/00
Abstract: Expandable styrene polymer granules with halogen-free flame retardancy, comprising a) from 5 to 50% by weight of a filler selected from pulverulent inorganic substances such as talc, chalk, kaolin, aluminum hydroxide, aluminum nitrite, aluminum silicate, barium sulfate, calcium carbonate, titanium dioxide, calcium sulfate, silica, quartz flour, aerosil, alumina or wollastonite, and b) from 2 to 40% by weight of expandable graphite having a mean particle size in the range from 10 to 1000 mum, c) from 0 to 20% by weight of red phosphorus or an organic or inorganic phosphate, phosphite or phosphonate, d) from 0 to 10% by weight of carbon black or graphite, and processes for their preparation and use for preparing self-extinguishing polystyrene particle foams.
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