DE69902283T2 - Perforierte schäume - Google Patents

Perforierte schäume

Info

Publication number
DE69902283T2
DE69902283T2 DE69902283T DE69902283T DE69902283T2 DE 69902283 T2 DE69902283 T2 DE 69902283T2 DE 69902283 T DE69902283 T DE 69902283T DE 69902283 T DE69902283 T DE 69902283T DE 69902283 T2 DE69902283 T2 DE 69902283T2
Authority
DE
Germany
Prior art keywords
foams
foam
cell structure
cells
size greater
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69902283T
Other languages
English (en)
Other versions
DE69902283D1 (de
Inventor
P Park
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Global Technologies LLC
Original Assignee
Dow Global Technologies LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dow Global Technologies LLC filed Critical Dow Global Technologies LLC
Application granted granted Critical
Publication of DE69902283D1 publication Critical patent/DE69902283D1/de
Publication of DE69902283T2 publication Critical patent/DE69902283T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/36—After-treatment
    • C08J9/38—Destruction of cell membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • B29C44/5627—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching
    • B29C44/5663—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching by perforating the foam, e.g. to open the cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cell Biology (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • External Artificial Organs (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Peptides Or Proteins (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
DE69902283T 1998-09-17 1999-05-27 Perforierte schäume Expired - Lifetime DE69902283T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10069998P 1998-09-17 1998-09-17
PCT/US1999/011754 WO2000015697A1 (en) 1998-09-17 1999-05-27 Perforated foams

Publications (2)

Publication Number Publication Date
DE69902283D1 DE69902283D1 (de) 2002-08-29
DE69902283T2 true DE69902283T2 (de) 2003-03-13

Family

ID=22281093

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69902283T Expired - Lifetime DE69902283T2 (de) 1998-09-17 1999-05-27 Perforierte schäume

Country Status (19)

Country Link
EP (1) EP1115777B1 (de)
JP (1) JP2002524635A (de)
KR (1) KR100588251B1 (de)
CN (1) CN1232572C (de)
AT (1) ATE221097T1 (de)
AU (1) AU768157B2 (de)
BR (1) BR9913966A (de)
CA (1) CA2340217C (de)
CZ (1) CZ2001563A3 (de)
DE (1) DE69902283T2 (de)
DK (1) DK1115777T3 (de)
ES (1) ES2177280T3 (de)
HU (1) HUP0103869A3 (de)
IL (1) IL141518A0 (de)
NO (1) NO20011347L (de)
TR (1) TR200100743T2 (de)
TW (1) TW460518B (de)
WO (1) WO2000015697A1 (de)
ZA (2) ZA200101148B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004042297A1 (de) * 2004-09-01 2006-03-02 Trocellen Gmbh Offenzelliger und vernetzter Polymerschaum aus Polyolefinen und Polystyrol
EP1820818A1 (de) 2006-02-15 2007-08-22 Trocellen GmbH Verfahren zur Herstellung eines offenzelligen, vernetzten Polyolefinschaumes

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19962865C1 (de) * 1999-12-24 2001-02-15 Bayer Ag Polymerschaum-Formteil mit erhöhtem Schallabsorptionsvermögen
US6649671B2 (en) * 2000-03-13 2003-11-18 Dow Global Technologies Inc. Concrete and process to make same
HUP0300331A2 (hu) 2000-03-17 2003-06-28 Dow Global Technologies Inc., Makroméretű cellákkal rendelkező akusztikus hab és ennek alkalmazása abszorpciós anyagként
EP1268155B1 (de) * 2000-03-17 2005-04-06 Dow Global Technologies Inc. Schallabsorbierender polymerschaumstoff mit verbesserter wärmeisolierung
WO2002065447A2 (en) * 2001-02-09 2002-08-22 Dow Global Technologies Inc. Sound absorbing foam
US6770683B2 (en) 2002-02-22 2004-08-03 Sealed Air Corporation (Us) Foam comprising a blend of ethylene/styrene interpolymer and polyethylene
JP4276082B2 (ja) 2002-02-22 2009-06-10 ダウ グローバル テクノロジーズ インコーポレーテッド 粒状添加物を含有するマクロセル状防音性発泡体
DE10212729B4 (de) * 2002-03-22 2010-03-04 Gefinex Gesellschaft für innovative Extrusionsprodukte mbH Polyethylenschäume mit geringer dynamischer Steifigkeit
US7144925B2 (en) 2002-05-09 2006-12-05 Dow Global Technologies Inc. Fire resistance acoustic foam
US20030225172A1 (en) * 2002-05-31 2003-12-04 Miller Larry M. To enhance the thermal insulation of polymeric foam by reducing cell anisotropic ratio and the method for production thereof
US20030228458A1 (en) * 2002-06-11 2003-12-11 Mario Lorini Perforated closed-cell foamed material and method for manufacture
KR100898858B1 (ko) * 2003-07-16 2009-05-21 세키스이가가쿠 고교가부시키가이샤 가교 폴리올레핀계 수지 발포 시트, 그의 제조 방법 및점착 테이프
JP4187101B2 (ja) * 2003-08-01 2008-11-26 河西工業株式会社 車両用吸音材及びその製造方法
TW200517426A (en) * 2003-08-25 2005-06-01 Dow Global Technologies Inc Aqueous dispersion, its production method, and its use
CN100346955C (zh) * 2003-09-01 2007-11-07 刘坤钟 多孔弹性发泡体的制造方法及设备
WO2005073299A1 (ja) * 2004-01-28 2005-08-11 Sekisui Chemical Co., Ltd. 熱可塑性樹脂発泡体シート及び熱可塑性樹脂発泡体シートの製造方法
US7968180B2 (en) 2005-04-27 2011-06-28 Prime Polymer Co., Ltd. Extruded propylene-resin composite foam
US8158689B2 (en) 2005-12-22 2012-04-17 Kimberly-Clark Worldwide, Inc. Hybrid absorbent foam and articles containing it
RU2010151144A (ru) * 2008-05-16 2012-06-27 ПРОПРИТЕКТ ЭлЭлПи (CA) Вспененное слоистое изделие и способ его изготовления
KR101331665B1 (ko) * 2008-12-04 2013-11-20 (주)엘지하우시스 차음재의 제조방법
DE102009028200A1 (de) 2009-08-04 2011-02-17 Evonik Degussa Gmbh Verwendung von Polyolefinen zur Herstellung von Schäumen
JP5643018B2 (ja) * 2010-07-27 2014-12-17 Ｄｍノバフォーム株式会社 発泡体とその製造方法並びにその用途
JP5626995B2 (ja) 2011-02-15 2014-11-19 株式会社神戸製鋼所 吸音パネル
EP2524788A1 (de) 2011-05-16 2012-11-21 Sealed Air Corporation (US) Verfahren zum Perforieren einer Schaumstruktur und akustische Schaumstruktur
CN102320138A (zh) * 2011-09-10 2012-01-18 无锡吉兴汽车声学部件科技有限公司 一种超静音轿车顶蓬的制造方法
CN104053420B (zh) * 2012-02-02 2020-07-14 凯希特许有限公司 用于定向肉芽形成的泡沫结构伤口插入物
MX2017004152A (es) * 2014-10-03 2017-07-04 Pirelli Neumatico a prueba de sonido para ruedas de vehiculos.
JP6566200B2 (ja) * 2015-07-23 2019-08-28 キョーラク株式会社 発泡材
JP6918010B2 (ja) * 2016-03-25 2021-08-11 ピレリ・タイヤ・ソチエタ・ペル・アツィオーニ 車両ホイール用防音セルフシールタイヤ
TWI619603B (zh) * 2016-08-26 2018-04-01 黃淑娟 塑膠吸音材加工方法、製品及模具
CN106221603A (zh) * 2016-09-20 2016-12-14 东莞市纳利光学材料有限公司 一种消音保护膜及其制备方法
CN110267630B (zh) * 2017-01-09 2021-12-28 3M创新知识产权公司 用于改善流体移除的伤口敷料层
JP7189059B2 (ja) * 2019-03-27 2022-12-13 積水化成品工業株式会社 発泡シート及び発泡シートの製造方法
CN111376503B (zh) * 2020-02-24 2021-09-28 中国科学院宁波材料技术与工程研究所 一种加快弹性体发泡材料体积回复的方法
EP4182918A1 (de) 2020-07-17 2023-05-24 Recticel Engineered Foams Belgium Lärmschutzwand und vorrichtung mit der lärmschutzwand
CN112280184A (zh) * 2020-11-10 2021-01-29 中嘉卫华（固安）新材料科技有限公司 一种电子辐照交联发泡聚丙烯保温带及制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4154785A (en) * 1974-10-22 1979-05-15 The Furukawa Electric Co., Ltd. Method of manufacturing a tough board of thermoplastic resin foam having integral skins and a dense intermediate layer
DK0602262T3 (da) * 1992-12-15 1997-09-01 Scriptoria Nv Baneformede skumplastplader af polyolefiner

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004042297A1 (de) * 2004-09-01 2006-03-02 Trocellen Gmbh Offenzelliger und vernetzter Polymerschaum aus Polyolefinen und Polystyrol
EP1820818A1 (de) 2006-02-15 2007-08-22 Trocellen GmbH Verfahren zur Herstellung eines offenzelligen, vernetzten Polyolefinschaumes

Also Published As

Publication number Publication date
EP1115777A1 (de) 2001-07-18
BR9913966A (pt) 2001-07-03
JP2002524635A (ja) 2002-08-06
IL141518A0 (en) 2002-03-10
ZA200101148B (en) 2001-09-18
KR20010075181A (ko) 2001-08-09
ZA200101289B (en) 2001-08-21
AU4212499A (en) 2000-04-03
AU768157B2 (en) 2003-12-04
CN1318078A (zh) 2001-10-17
KR100588251B1 (ko) 2006-06-12
NO20011347D0 (no) 2001-03-16
CZ2001563A3 (cs) 2001-11-14
NO20011347L (no) 2001-05-03
ES2177280T3 (es) 2002-12-01
HUP0103869A3 (en) 2003-05-28
TR200100743T2 (tr) 2001-06-21
HUP0103869A2 (hu) 2002-02-28
CA2340217C (en) 2009-10-06
CA2340217A1 (en) 2000-03-23
TW460518B (en) 2001-10-21
ATE221097T1 (de) 2002-08-15
EP1115777B1 (de) 2002-07-24
WO2000015697A1 (en) 2000-03-23
CN1232572C (zh) 2005-12-21
DK1115777T3 (da) 2002-11-18
DE69902283D1 (de) 2002-08-29

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: DOW GLOBAL TECHNOLOGIES, INC., MIDLAND, MICH., US

8364 No opposition during term of opposition