公开(公告)号：US5077322A

公开(公告)日：1991-12-31

申请号：US684277

申请日：1991-04-12

Applicant: Isidoor De Grave ,  Joachim Fischer ,  Wolfram Koegel ,  Hermann Tatzel ,  Onno Graalmann ,  Juergen Kerth ,  Rainer A. Werner

Inventor： Isidoor De Grave ,  Joachim Fischer ,  Wolfram Koegel ,  Hermann Tatzel ,  Onno Graalmann ,  Juergen Kerth ,  Rainer A. Werner

IPC: C08J9/14 ,  C08J9/16 ,  C08J9/18

CPC classification number: C08J9/18 ,  C08J9/141 ,  C08J2323/16

Abstract: Novel foams having a density of from 0.01 to 0.1 g/cm.sup.3, based on a copolymer comprising ethylene, propylene and a C.sub.4 - to C.sub.8 -.alpha.-olefin, and having a torsion modulus of from 100 to 800 N/mm.sup.2 have high tensile, compressive and flexural strengths and at the same time high elongation at break.

Abstract translation: 基于包含乙烯，丙烯和C 4 -C 8α-烯烃的共聚物，并且具有100至800N / mm 2的扭转模量的密度为0.01至0.1g / cm 3的新型泡沫具有高拉伸强度， 压缩和弯曲强度，同时高断裂伸长率。

公开(公告)号：US4894191A

公开(公告)日：1990-01-16

申请号：US164491

申请日：1988-03-04

Applicant: Hermann Tatzel ,  Ludwig Zuern ,  Hans D. Zettler ,  Wolfgang Schneider ,  Gerhard Dembek

Inventor： Hermann Tatzel ,  Ludwig Zuern ,  Hans D. Zettler ,  Wolfgang Schneider ,  Gerhard Dembek

IPC: B29C44/00 ,  B29C44/34 ,  B29C44/50 ,  B29K23/00 ,  C08J9/22 ,  C08J9/228

CPC classification number: C08J9/228 ,  B29C44/3461 ,  B29C44/50 ,  B29K2023/00 ,  C08J2323/02

Abstract: Polyolefin foams which have a density of from 30 to 300 g/l, do not exhibit after-shrinkage and possess taut cells are prepared by letting down a polyolefin/blowing agent gel, the latter first being let down to 0.1-10 bar gage pressure and the foam being kept at this pressure until it has cooled to at least 20.degree. C. below the expansion temperature.

Abstract translation: 密度为30〜300g / l的聚烯烃泡沫不会发生后收缩并且具有拉紧细胞的方法是通过放下聚烯烃/发泡剂凝胶来制备的，后者首先放下到0.1-10巴的压力压力 并将泡沫保持在该压力下，直到其冷却至低于膨胀温度至少20℃。

公开(公告)号：US5525636A

公开(公告)日：1996-06-11

申请号：US439899

申请日：1995-05-12

Applicant: Rolf Henn ,  Klaus Hahn ,  Wolfgang Loth ,  Walter Heckmann ,  Uwe Blumenstein ,  Hans-Dieter Schwaben ,  Karl-Heinz Wassmer ,  Hermann Tatzel

Inventor： Rolf Henn ,  Klaus Hahn ,  Wolfgang Loth ,  Walter Heckmann ,  Uwe Blumenstein ,  Hans-Dieter Schwaben ,  Karl-Heinz Wassmer ,  Hermann Tatzel

IPC: C08J9/16 ,  C08J9/18 ,  C08J9/232 ,  C08L7/00 ,  C08L25/04

CPC classification number: C08J9/232 ,  C08J9/18 ,  C08J2351/04

Abstract: The invention relates to expandable styrene polymers for elastic polystyrene foams, comprisinga) from 75 to 98% by weight of polystyrene and/or a styrene copolymer containing at least 50% by weight of copolymerized styrene,b) from 2 to 25% by weight of at least one styrene-soluble elastomer,c) from 1 to 15% by weight, based on the sum of a) and b), of a low-boiling blowing agent, and, if desired,d) conventional additives in effective amounts,where the unfoamed beads have a structure in which the elastomer phase is dispersed in the polystyrene phase in the form of cell particles, and to foams and foam moldings produced therefrom.

Abstract translation: 本发明涉及用于弹性聚苯乙烯泡沫的可发性苯乙烯聚合物，其包含a）75至98重量％的聚苯乙烯和/或含有至少50重量％共聚苯乙烯的苯乙烯共聚物，b）2至25重量％ 的至少一种苯乙烯可溶性弹性体，c）1至15重量％，基于a）和b）的总和，低沸点发泡剂，以及如果需要，d）有效量的常规添加剂 其中未发泡的珠粒具有其中弹性体相以细胞颗粒形式分散在聚苯乙烯相中的结构，以及由其制备的泡沫和泡沫塑料模制品。

公开(公告)号：US5006566A

公开(公告)日：1991-04-09

申请号：US279092

申请日：1988-12-02

Applicant: Reinhold Weber ,  Manfred Weilbacher ,  Hermann Tatzel ,  Ludwig Zuern ,  Hans D. Zettler ,  Klaus Hinselmann

Inventor： Reinhold Weber ,  Manfred Weilbacher ,  Hermann Tatzel ,  Ludwig Zuern ,  Hans D. Zettler ,  Klaus Hinselmann

IPC: B29C47/00 ,  B29C44/00 ,  B29C44/34 ,  B29C44/50 ,  B29C47/34 ,  B29K25/00 ,  B29K105/04 ,  C08J9/04 ,  C08J9/12 ,  C08L25/04

CPC classification number: C08J9/122 ,  B29C44/3446 ,  B29C44/50 ,  B29K2025/00 ,  C08J2325/04

Abstract: Foams having high compressive strength are obtained by extrusion of a mixture of a styrene polymer and from 3 to 9% by weight of a blowing agent consisting of from 80 to 100% by weight of CO.sub.2 and from 0 to 20% by weight of one or more halohydrocarbons or hydrocarbons which are gaseous at room temperature, the mixture being extruded into a zone under from 0.1 to 2 bar gage pressure and the foam being allowed to stabilize under this pressure.

Abstract translation: 具有高抗压强度的泡沫通过挤出苯乙烯聚合物的混合物和3至9重量％的由80至100重量％的CO 2和0至20重量％的一种或多种 更多的卤代烃或在室温下为气态的烃，将混合物挤压到0.1至2巴的压力压力下，使该泡沫在该压力下稳定。

公开(公告)号：US4031179A

公开(公告)日：1977-06-21

申请号：US480404

申请日：1974-06-18

Applicant: Hermann Tatzel ,  Wolfram Koegel ,  Gilbert Beck ,  Ludwig Zuern ,  Arndt Christian Caesar

Inventor： Hermann Tatzel ,  Wolfram Koegel ,  Gilbert Beck ,  Ludwig Zuern ,  Arndt Christian Caesar

IPC: B29D99/00 ,  B29C44/44 ,  B29C59/00 ,  B29C67/00 ,  B29C67/20 ,  C08J9/232 ,  B29F5/02

CPC classification number: C08J9/232 ,  B29C44/10 ,  B29C44/445 ,  B29K2023/00 ,  B29K2105/24 ,  C08J2323/02 ,  Y10S264/07 ,  Y10S264/18 ,  Y10S521/918 ,  Y10S521/919

Abstract: Shaped articles are produced by heating and compressing particles of foamed olefin polymer containing crosslinked portions in molds, the pressure being reduced during compression in the mold.

Abstract translation: 通过在模具中加热和压缩含有交联部分的发泡烯烃聚合物的颗粒来制造成形制品，在模具中压缩期间压力降低。

公开(公告)号：US06767623B1

公开(公告)日：2004-07-27

申请号：US09714191

申请日：2000-11-17

Applicant: Christof Möck ,  Hermann Tatzel

Inventor： Christof Möck ,  Hermann Tatzel

IPC: B32C326

CPC classification number: B32B27/065 ,  B29B17/0005 ,  B29B17/0042 ,  B29C70/46 ,  B29C70/48 ,  B29C70/543 ,  B29K2105/04 ,  B29K2105/256 ,  B32B27/12 ,  B32B27/32 ,  B32B38/12 ,  B32B2262/101 ,  B32B2266/025 ,  B32B2272/00 ,  B32B2305/022 ,  B32B2305/70 ,  B32B2323/10 ,  B32B2607/00 ,  B60R13/02 ,  E04C2/296 ,  Y02W30/62 ,  Y10T428/249986 ,  Y10T428/249987 ,  Y10T428/249988 ,  Y10T428/249991 ,  Y10T428/249992

Abstract: The invention relates to a sandwich panel comprising A. a core layer of polypropylene particle foam, B. cover layers of fiber-reinforced polypropylene and also optionally C. decorative layers, wherein the core layer includes from 1 to 30% by weight of recyclate particles of components A, B and optionally C.

Abstract translation: 本发明涉及一种夹芯板，其包括A。 一层聚丙烯颗粒泡沫，B。 纤维增强聚丙烯的覆盖层，也可选地为C。 装饰层，其中芯层包含1至30重量％的组分A，B和任选的C的再循环颗粒。

公开(公告)号：US6060529A

公开(公告)日：2000-05-09

申请号：US296329

申请日：1999-04-22

Applicant: Isidoor de Grave ,  Hermann Tatzel

Inventor： Isidoor de Grave ,  Hermann Tatzel

IPC: G10K11/162 ,  C08J9/18

CPC classification number: G10K11/162

Abstract: The invention relates to sound-absorbent foam moldings which have a sound-absorption level according to DIN 52215 of from 30 to 95% in the frequency range from 0.5 to 4 kHz. The foam is an incompletely fused molded polyolefin or polystyrene foam with from 10 to 40% interstitial volume.

Abstract translation: 吸音泡沫塑料本发明涉及吸音泡沫塑料成型体，其在0.5至4kHz的频率范围内具有根据DIN 52215的吸声水平为30至95％。 泡沫是不完全熔融的模制聚烯烃或聚苯乙烯泡沫，其间隙体积为10至40％。

公开(公告)号：US5252270A

公开(公告)日：1993-10-12

申请号：US879431

申请日：1992-05-06

Applicant: Udo Haardt ,  Hermann Tatzel

Inventor： Udo Haardt ,  Hermann Tatzel

IPC: B29C44/04 ,  B29C44/44 ,  C08J9/232 ,  B29C67/22

CPC classification number: C08J9/232 ,  B29C44/0469 ,  B29C44/445 ,  C08J2323/02

Abstract: Moldings made from polyolefin particle foams having a mean density of from 0.015 to 0.100 g/cm.sup.3 and having at least two different regions whose densities differ by from 0.005 to 0.030 g/cm.sup.3 have a transition zone between the different density regions having a thickness of not more than 25 mm. A method of forming the moldings, using removable mold dividing walls, is described.

Abstract translation: 平均密度为0.015〜0.100g / cm 3，具有至少两个密度为0.005〜0.030g / cm 3的不同区域的聚烯烃颗粒泡沫制成的模制品在不同密度区域之间的过渡区域的厚度不为 超过25毫米。 描述了使用可拆卸模具分隔壁形成模制件的方法。

公开(公告)号：US5045256A

公开(公告)日：1991-09-03

申请号：US549164

申请日：1990-07-06

Applicant: Isidoor De Grave ,  Udo Haardt ,  Wolfram Koegel ,  Fritz E. Krueckau ,  Hermann Tatzel

Inventor： Isidoor De Grave ,  Udo Haardt ,  Wolfram Koegel ,  Fritz E. Krueckau ,  Hermann Tatzel

IPC: C08J9/22

CPC classification number: C08J9/22 ,  C08J2323/10 ,  Y10S521/918

Abstract: Foam particles of propylene polymers which have shrunk from 40 to 95% of their original volume and have a bulk density of from 10 to 30 g/1 can be expanded if they are treated with air or nitrogen under superatmospheric pressure, subsequently decompressed. If desired post-foamed by heating and, after aging, re-treated with air or nitrogen under superatmospheric pressure, subsequently decompressed and aged under atmospheric pressure until the pressure in the cells has dissipated.

Abstract translation: 如果在超大气压下用空气或氮气处理，则其膨胀的丙烯聚合物的泡沫颗粒已经收缩了其原始体积的40至95％并且具有10至30g / l的堆积密度，随后减压。 如果需要通过加热发泡，并且在老化之后，在空气或氮气中在超大气压下再次处理，随后在大气压下减压和老化，直到电池中的压力消散。

公开(公告)号：US3992501A

公开(公告)日：1976-11-16

申请号：US480405

申请日：1974-06-18

Applicant: Hermann Tatzel ,  Wolfram Koegel ,  Gilbert Beck ,  Ludwig Zuern ,  Arndt Christian Caesar

Inventor： Hermann Tatzel ,  Wolfram Koegel ,  Gilbert Beck ,  Ludwig Zuern ,  Arndt Christian Caesar

IPC: C08J9/22 ,  B29C44/00 ,  B29C44/44 ,  B29C59/00 ,  B29C67/00 ,  C08J9/232 ,  B29D27/00 ,  B29F5/02

CPC classification number: C08J9/232 ,  B29C44/10 ,  B29C44/445 ,  B29K2023/00 ,  B29K2105/24 ,  C08J2323/02 ,  Y10S264/18 ,  Y10S425/812 ,  Y10S521/918 ,  Y10S521/919

Abstract: Foam moldings of olefin polymers are prepared by heating, and pressing together, foamed particles of an olefin polymer, containing crosslinked constituents, in molds, a temperature gradient of from 0.5.degree. to 25.degree. C per cm of loose mass of particles being established in the mold, which has a gas-permeable wall on the lower-temperature side.

Abstract translation: 烯烃聚合物的泡沫模制品通过在模具中加热和压制含有交联组分的烯烃聚合物的发泡颗粒一起制备，温度梯度为0.5至25℃/ cm，松散质量的颗粒在 模具，其在较低温度侧具有透气壁。