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ZA200101148B - Acoustical open-cell polyolefins and process for making. - Google Patents

Acoustical open-cell polyolefins and process for making. Download PDF

Info

Publication number
ZA200101148B
ZA200101148B ZA200101148A ZA200101148A ZA200101148B ZA 200101148 B ZA200101148 B ZA 200101148B ZA 200101148 A ZA200101148 A ZA 200101148A ZA 200101148 A ZA200101148 A ZA 200101148A ZA 200101148 B ZA200101148 B ZA 200101148B
Authority
ZA
South Africa
Prior art keywords
foam
linear
polyolefin
expanded foam
open
Prior art date
Application number
ZA200101148A
Other languages
English (en)
Inventor
Chung P Park
Original Assignee
Dow Chemical Co
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 Chemical Co filed Critical Dow Chemical Co
Publication of ZA200101148B publication Critical patent/ZA200101148B/en

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)
  • Peptides Or Proteins (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
ZA200101148A 1998-09-17 2001-02-09 Acoustical open-cell polyolefins and process for making. ZA200101148B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10069998P 1998-09-17 1998-09-17

Publications (1)

Publication Number Publication Date
ZA200101148B true ZA200101148B (en) 2001-09-18

Family

ID=22281093

Family Applications (2)

Application Number Title Priority Date Filing Date
ZA200101148A ZA200101148B (en) 1998-09-17 2001-02-09 Acoustical open-cell polyolefins and process for making.
ZA200101289A ZA200101289B (en) 1998-09-17 2001-02-15 Perforated foams.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ZA200101289A ZA200101289B (en) 1998-09-17 2001-02-15 Perforated foams.

Country Status (19)

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

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* Cited by examiner, † Cited by third party
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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
MXPA02008939A (es) * 2000-03-17 2004-10-15 Dow Global Technologies Inc Espuma de polimero de absorcion acustica que tiene funcionamiento mejorado de aislamiento termico.
AU3696601A (en) 2000-03-17 2001-10-03 Dow Chemical Co Preparation of a macrocellular acoustic foam
WO2002065447A2 (en) * 2001-02-09 2002-08-22 Dow Global Technologies Inc. Sound absorbing foam
KR20040094713A (ko) 2002-02-22 2004-11-10 다우 글로벌 테크놀로지스 인크. 입상 첨가제를 함유한 열가소성 발포체
US6770683B2 (en) 2002-02-22 2004-08-03 Sealed Air Corporation (Us) Foam comprising a blend of ethylene/styrene interpolymer and polyethylene
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
WO2005007731A1 (ja) 2003-07-16 2005-01-27 Sekisui Chemical Co.,Ltd. 架橋ポリオレフィン系樹脂発泡シート及びその製造方法並びに粘着テープ
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
US7358282B2 (en) 2003-12-05 2008-04-15 Kimberly-Clark Worldwide, Inc. Low-density, open-cell, soft, flexible, thermoplastic, absorbent foam and method of making foam
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
DE102004042297A1 (de) * 2004-09-01 2006-03-02 Trocellen Gmbh Offenzelliger und vernetzter Polymerschaum aus Polyolefinen und Polystyrol
US7291382B2 (en) 2004-09-24 2007-11-06 Kimberly-Clark Worldwide, Inc. Low density flexible resilient absorbent open-cell thermoplastic foam
US7608070B2 (en) 2004-09-30 2009-10-27 Kimberly-Clark Worldwide, Inc. Foam-based fasteners
EP1876200A4 (en) 2005-04-27 2011-11-02 Prime Polymer Co Ltd Extruded propylene resin composite
US7640637B2 (en) 2005-11-01 2010-01-05 Kimberly-Clark Worldwide, Inc. Methods to modify the fibrous landing layer of a foam based fastener and products made from the same
US8158689B2 (en) 2005-12-22 2012-04-17 Kimberly-Clark Worldwide, Inc. Hybrid absorbent foam and articles containing it
EP1820818A1 (de) 2006-02-15 2007-08-22 Trocellen GmbH Verfahren zur Herstellung eines offenzelligen, vernetzten Polyolefinschaumes
BRPI0912369A2 (pt) * 2008-05-16 2019-09-24 Proprietect Llp produto laminado de espuma e processo para a produção do mesmo
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 (en) 2011-05-16 2012-11-21 Sealed Air Corporation (US) Method of perforating a foam structure and an acoustic foam structure
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
CN111685936A (zh) * 2012-02-02 2020-09-22 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
MX390616B (es) * 2014-10-03 2025-03-21 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
BR112018068858B1 (pt) * 2016-03-25 2022-05-03 Pirelli Tyre S.P.A Pneu autovedante com isolamento acústico, e, processo para fabricação de um pneu autovedante com isolamento acústico
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
US11229719B2 (en) * 2017-01-09 2022-01-25 Kci Licensing, Inc. Wound dressing layer for improved fluid removal
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
US20230267905A1 (en) 2020-07-17 2023-08-24 Recticel Engineered Foams Belgium Noise barrier and apparatus comprising the noise barrier
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
KR102710555B1 (ko) * 2023-04-25 2024-09-27 프라임에너텍㈜ 준불연 폼 소재, 이를 포함하는 준불연 단열 시트 및 건축자재

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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

Also Published As

Publication number Publication date
DK1115777T3 (da) 2002-11-18
CZ2001563A3 (cs) 2001-11-14
ATE221097T1 (de) 2002-08-15
NO20011347D0 (no) 2001-03-16
CA2340217C (en) 2009-10-06
DE69902283T2 (de) 2003-03-13
KR100588251B1 (ko) 2006-06-12
CA2340217A1 (en) 2000-03-23
CN1318078A (zh) 2001-10-17
TW460518B (en) 2001-10-21
CN1232572C (zh) 2005-12-21
IL141518A0 (en) 2002-03-10
TR200100743T2 (tr) 2001-06-21
WO2000015697A1 (en) 2000-03-23
JP2002524635A (ja) 2002-08-06
ZA200101289B (en) 2001-08-21
BR9913966A (pt) 2001-07-03
EP1115777A1 (en) 2001-07-18
EP1115777B1 (en) 2002-07-24
AU768157B2 (en) 2003-12-04
AU4212499A (en) 2000-04-03
KR20010075181A (ko) 2001-08-09
NO20011347L (no) 2001-05-03
HUP0103869A2 (hu) 2002-02-28
DE69902283D1 (de) 2002-08-29
HUP0103869A3 (en) 2003-05-28
ES2177280T3 (es) 2002-12-01

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