WO1992019439A1 - Perforated plastic foam and process for making - Google Patents
Perforated plastic foam and process for making Download PDFInfo
- Publication number
- WO1992019439A1 WO1992019439A1 PCT/US1992/002344 US9202344W WO9219439A1 WO 1992019439 A1 WO1992019439 A1 WO 1992019439A1 US 9202344 W US9202344 W US 9202344W WO 9219439 A1 WO9219439 A1 WO 9219439A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- foam
- channels
- blowing agent
- plastic
- foam structure
- Prior art date
Links
Classifications
-
- 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
-
- 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
- B29C44/3402—Details of processes or apparatus for reducing environmental damage or for working-up compositions comprising inert blowing agents or biodegradable components
-
- 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
- B29C44/5609—Purging of residual gas, e.g. noxious or explosive blowing agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0065—Permeability to gases
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/05—Use of one or more blowing agents together
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/13—Cell size and distribution control while molding a foam
Landscapes
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Engineering & Computer Science (AREA)
- Environmental Sciences (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Polyurethanes Or Polyureas (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE69210997T DE69210997T3 (en) | 1991-04-30 | 1992-03-24 | PERFORATED PLASTIC FOAM AND ITS PRODUCTION PROCESS |
DK92913742T DK0584276T4 (en) | 1991-04-30 | 1992-03-24 | Perforated plastic foam and process for its manufacture |
KR1019930703264A KR100190474B1 (en) | 1991-04-30 | 1992-03-24 | Perforated plastic foam and process for making the same |
EP92913742A EP0584276B2 (en) | 1991-04-30 | 1992-03-24 | Perforated plastic foam and process for making |
CA002105870A CA2105870C (en) | 1991-04-30 | 1992-03-24 | Perforated plastic foam and process for making |
JP51181192A JP3431141B2 (en) | 1991-04-30 | 1992-03-24 | Perforated plastic foam and method for producing the same |
NO933917A NO933917L (en) | 1991-04-30 | 1993-10-29 | Perforated plastic foam and method of making it |
FI934803A FI934803A0 (en) | 1991-04-30 | 1993-10-29 | PLASTIC PERFORMANCE FOR FRONT FARMING FRAMSTAELLNING DAERAV |
GR960401275T GR3020015T3 (en) | 1991-04-30 | 1996-05-23 | Perforated plastic foam and process for making |
GR990402831T GR3031736T3 (en) | 1991-04-30 | 1999-11-03 | Perforated plastic foam and process for making |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US69383591A | 1991-04-30 | 1991-04-30 | |
US693,835 | 1991-04-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1992019439A1 true WO1992019439A1 (en) | 1992-11-12 |
Family
ID=24786315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1992/002344 WO1992019439A1 (en) | 1991-04-30 | 1992-03-24 | Perforated plastic foam and process for making |
Country Status (16)
Country | Link |
---|---|
US (1) | US5424016A (en) |
EP (1) | EP0584276B2 (en) |
JP (1) | JP3431141B2 (en) |
KR (1) | KR100190474B1 (en) |
AT (1) | ATE138310T1 (en) |
AU (1) | AU2182992A (en) |
CA (1) | CA2105870C (en) |
DE (1) | DE69210997T3 (en) |
DK (1) | DK0584276T4 (en) |
ES (1) | ES2087541T5 (en) |
FI (1) | FI934803A0 (en) |
GR (2) | GR3020015T3 (en) |
HU (1) | HU217800B (en) |
MX (1) | MX9201987A (en) |
NO (1) | NO933917L (en) |
WO (1) | WO1992019439A1 (en) |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9217016U1 (en) * | 1992-12-15 | 1993-04-15 | Scriptoria N.V., Wellen, Be | |
EP0602262A1 (en) * | 1992-12-15 | 1994-06-22 | Scriptoria N.V. | Continuous polyolefin foam panels |
GB2274619A (en) * | 1993-02-02 | 1994-08-03 | Print Lamination Plastics Limi | Treatment of a flammable element to render it fire-resistant. |
US5585058A (en) * | 1991-04-30 | 1996-12-17 | The Dow Chemical Company | Method for providing accelerated release of a blowing agent from a plastic foam |
WO1997022455A1 (en) * | 1995-12-20 | 1997-06-26 | The Dow Chemical Company | Fast cure of high density ethylene polymer foams |
US5776390A (en) * | 1992-12-15 | 1998-07-07 | Scriptoria N.V. | Method of forming boards of foam polyolefin using needle punching to release blowing agent |
US6093752A (en) * | 1998-03-16 | 2000-07-25 | The Dow Chemical Company | Open-cell foam and method of making |
US6133333A (en) * | 1998-12-04 | 2000-10-17 | The Dow Chemical Company | Soft and flexible foams made from blends of alkenyl aromatic polymers and alpha-olefin/vinyl or vinylidene aromatic and/or sterically hindered aliphatic or cycloaliphatic vinyl or vinylidene interpolymers |
US6160029A (en) * | 2000-03-08 | 2000-12-12 | The Dow Chemical Company | Olefin polymer and α-olefin/vinyl or α-olefin/vinylidene interpolymer blend foams |
US6174471B1 (en) | 1999-03-15 | 2001-01-16 | The Dow Chemical Company | Open-cell foam and method of making |
WO2001048069A1 (en) * | 1999-12-24 | 2001-07-05 | Bayer Aktiengesellschaft | Sound-absorbing polymer foam molded article |
WO2001070479A1 (en) * | 2000-03-17 | 2001-09-27 | Dow Global Technologies Inc. | Acoustic absorption polymer foam having improved thermal insulating performance |
WO2001070859A3 (en) * | 2000-03-17 | 2002-01-24 | Dow Chemical Co | Preparation of a macrocellular acoustic foam |
US6369120B1 (en) | 1998-12-04 | 2002-04-09 | The Dow Chemical Company | Acoustical insulation foams |
WO2005052246A1 (en) | 2003-11-20 | 2005-06-09 | Shaw Industries Group, Inc. | Carpet structure with plastomeric foam backing |
US9051683B2 (en) | 1997-02-28 | 2015-06-09 | Columbia Insurance Company | Carpet, carpet backings and methods |
CN104774356A (en) * | 2014-01-14 | 2015-07-15 | 积水化学工业株式会社 | Foaming body and manufacturing method thereof |
US9376769B2 (en) | 1997-02-28 | 2016-06-28 | Columbia Insurance Company | Homogeneously branched ethylene polymer carpet backsizing compositions |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5750584A (en) * | 1996-02-01 | 1998-05-12 | Knaus; Dennis A. | Stability control agent composition for polyolefin foam |
EP0963475A1 (en) | 1997-02-28 | 1999-12-15 | Shaw Industries, Inc. | Carpet, carpet backings and methods |
US6225363B1 (en) | 1998-04-07 | 2001-05-01 | Pactiv Corporation | Foamable composition using high density polyethylene |
US6720362B1 (en) | 1998-09-17 | 2004-04-13 | The Dow Chemical Company | Perforated foams |
US6207254B1 (en) | 1999-01-28 | 2001-03-27 | Sealed Air Corporation | Partially perforated foam |
AU5875300A (en) | 1999-06-17 | 2001-01-09 | Dow Chemical Company, The | Polymer foam and method of making using oil-containing furnace black as an insulation enhancer |
US6541105B1 (en) | 1999-09-16 | 2003-04-01 | Dow Global Technologies Inc. | Acoustical open-cell polylefins and process for making |
US6432512B1 (en) | 2000-02-01 | 2002-08-13 | Sealed Air Corporation (Us) | Foam plank laminate |
US6590006B2 (en) | 2000-03-17 | 2003-07-08 | Dow Global Technologies Inc. | Macrocellular polyolefin foam having a high service temperature for acoustical applications |
CA2401228A1 (en) | 2000-03-17 | 2001-09-27 | Dow Global Technologies Inc. | Polyolefin foam useful for sound and thermal insulation |
US6545094B2 (en) | 2001-03-09 | 2003-04-08 | The Dow Chemical Company | Blends of ethylenic polymers with improved modulus and melt strength and articles fabricated from these blends |
US7144925B2 (en) | 2002-05-09 | 2006-12-05 | Dow Global Technologies Inc. | Fire resistance acoustic foam |
EP1513890A1 (en) * | 2002-05-30 | 2005-03-16 | Dow Global Technologies Inc. | Halogen free ignition resistant thermoplastic resin compositions |
US8557884B2 (en) * | 2002-05-31 | 2013-10-15 | Owens Corning Intellectual Capital, Llc | To enhance the thermal insulation of polymeric foam by reducing cell anisotropic ratio and the method for production thereof |
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 |
US7951449B2 (en) | 2002-06-27 | 2011-05-31 | Wenguang Ma | Polyester core materials and structural sandwich composites thereof |
US7045556B2 (en) * | 2002-07-02 | 2006-05-16 | Pactiv Corporation | Polyolefin foams made with isopentane-based blowing agents |
US7166248B2 (en) * | 2003-01-03 | 2007-01-23 | Pactiv Corporation | Reduced VOC emission alkenyl aromatic polymer foams and processes |
WO2004072179A1 (en) * | 2003-02-06 | 2004-08-26 | Dow Global Technologies Inc. | Halogen free ignition resistant thermoplastic resin compositions |
JPWO2005039863A1 (en) * | 2003-10-23 | 2007-11-22 | 旭化成ケミカルズ株式会社 | Method for producing olefin resin foam |
US20080095432A1 (en) * | 2004-01-09 | 2008-04-24 | Brenner John W | Polymeric Foam with Irrecgular Surfaces Nad Preparation Thereof |
ITRM20040499A1 (en) * | 2004-10-13 | 2005-01-13 | Polyeuro S P A | ELEMENT FOR THERMAL INSULATION OF LIVING ROOMS AND BUILDINGS IN GENERAL. |
CN101356218B (en) * | 2006-01-10 | 2011-06-15 | 陶氏环球技术公司 | Improved foams for vehicular energy absorbance |
BRPI0811374A2 (en) * | 2007-06-04 | 2014-11-04 | Dow Global Technologies Inc | "ENERGY ABSORBING COMPONENT" |
US20110189465A1 (en) * | 2008-07-24 | 2011-08-04 | Myron Maurer | Process for manufacturing a shaped foam composite article |
US20110229693A1 (en) * | 2008-12-17 | 2011-09-22 | Myron Maurer | Continuous process for manufacturing a shaped foam article |
US20110313072A1 (en) | 2009-02-13 | 2011-12-22 | Maurer Myron J | Method for manufacturing a plurality of shaped foam articles |
EP2401324B1 (en) | 2009-02-25 | 2013-08-21 | Dow Global Technologies LLC | Phylon processes of making foam articles comprising ethylene/ -olefins block interpolymers |
EP2451623A2 (en) | 2009-07-08 | 2012-05-16 | Dow Global Technologies LLC | Improved method for forming a shaped foam article |
CN102655998A (en) | 2009-10-16 | 2012-09-05 | 陶氏环球技术有限责任公司 | Improved process for producing a shaped foam article |
WO2011149706A1 (en) | 2010-05-27 | 2011-12-01 | Dow Global Technologies Llc | Method of manufacturing a shaped foam article |
CN102947069A (en) | 2010-06-23 | 2013-02-27 | 陶氏环球技术有限责任公司 | Method for stamping a shaped foam article |
US20120040131A1 (en) * | 2010-08-10 | 2012-02-16 | Speer Dwaine D | Composite Panel Having Perforated Foam Core |
WO2012058177A1 (en) | 2010-10-29 | 2012-05-03 | Dow Global Technologies Llc | Method of forming a shaped foam laminate article |
WO2013062760A1 (en) | 2011-10-28 | 2013-05-02 | Dow Global Technologies Llc | Process to form a shaped foam article with reduced bow |
JP6128981B2 (en) * | 2013-06-18 | 2017-05-17 | 株式会社ジェイエスピー | Method for producing polyolefin resin foam sheet and method for producing polyolefin resin foam sheet roll |
US20200270432A1 (en) | 2015-12-15 | 2020-08-27 | Dow Global Technologies Llc | Cross-linked foams made from interpolymers of ethylene/alpha-olefins |
US10870257B2 (en) | 2016-03-14 | 2020-12-22 | Dow Global Technologies Llc | Process for preparing foamed articles made from ethylene/α-olefin interpolymers |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3966526A (en) * | 1973-03-26 | 1976-06-29 | Detroit Gasket & Manufacturing Company | Process for making resilient laminar panel |
US4183984A (en) * | 1977-10-27 | 1980-01-15 | Conwed Corporation | Oil sorbent material made by opening cells of a closed cell foam |
JPS6322631A (en) * | 1986-07-16 | 1988-01-30 | Kinugawa Rubber Ind Co Ltd | Preparation of decoration molding for automobiles |
Family Cites Families (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3396616A (en) * | 1966-05-16 | 1968-08-13 | Dow Chemical Co | Method and apparatus for perforating thermoplastic foams |
GB1192333A (en) † | 1967-04-24 | 1970-05-20 | Japan Gas Chemical Co | Process for the preparation of Closed Cellular Shaped Products of Olefin Polymers |
US3808300A (en) † | 1967-04-24 | 1974-04-30 | Gas Chemical Co Inc | Process for the preparation of closed-cellular shaped products of olefin polymers using a mixture of a citric acid salt and a carbonate or bicarbonate as the nucleation agent |
GB1210626A (en) † | 1968-02-19 | 1970-10-28 | Haveg Industries Inc | Improvements in or relating to extrusion of foams of olefin polymers |
US3644230A (en) † | 1968-02-19 | 1972-02-22 | Haskon Inc | Extrusion process for polyolefin foam |
CH507799A (en) * | 1969-04-25 | 1971-05-31 | Breveteam Sa | Foam body and process for its manufacture |
US3573152A (en) * | 1969-07-29 | 1971-03-30 | Foster Grant Co Inc | Thermoplastic elongated cellular products |
US3755208A (en) † | 1970-10-23 | 1973-08-28 | Haskon Inc | Avoidance of cell collapse in an extrusion process for a copolymer based on a low molecular weight {60 -olefin and polar vinyl monomer |
CA1041261A (en) * | 1972-12-08 | 1978-10-31 | Ikuya Shimano | Method for producing receptacles from thermoplastic resin foam sheet |
US3867498A (en) * | 1973-09-10 | 1975-02-18 | Pittsburgh Corning Corp | Method for opening the cells of cellular clay blocks |
US4017428A (en) † | 1975-06-10 | 1977-04-12 | The United States Of America As Represented By The Secretary Of The Army | Abrasion resistant, non-discoloring polyurethane foams and method of making |
JPS546593A (en) * | 1977-06-17 | 1979-01-18 | Nippon Bunko Kogyo Kk | Fluorescence polarization measuring device |
US4110274A (en) † | 1977-10-17 | 1978-08-29 | The Dow Chemical Company | Method for making crosslinked resin foams from an ethylenically unsaturated dicarboxylic acid anhydride and a polyisocyanate |
US4214054A (en) † | 1977-10-21 | 1980-07-22 | Asahi-Dow Limited | Expanded olefin polymer |
JPS5481370A (en) † | 1977-12-13 | 1979-06-28 | Japan Styrene Paper Corp | Method of making polyolefin foam |
JPS568237A (en) * | 1979-06-30 | 1981-01-28 | Kazuyoshi Oshita | Preparation of porous plate having non-interconnecting cells with open pore |
JPS56125437A (en) † | 1980-03-10 | 1981-10-01 | Asahi Chem Ind Co Ltd | Foaming synthetic resin composition |
JPS56125436A (en) † | 1980-03-10 | 1981-10-01 | Asahi Chem Ind Co Ltd | Foaming synthetic resin composition |
US4340129A (en) * | 1980-05-01 | 1982-07-20 | Cabot Corporation | Acoustical laminate construction and attenuated systems comprising same |
US4368276A (en) † | 1980-05-29 | 1983-01-11 | The Dow Chemical Company | Novel olefin polymer compositions and foamed articles prepared therefrom having improved elevated temperature dimensional stability |
GB2102808B (en) * | 1981-07-21 | 1984-08-01 | Ici Plc | Perforated foamed olefine polymer films |
JPS5943492B2 (en) * | 1981-08-05 | 1984-10-22 | 日本スチレンペ−パ−株式会社 | Manufacturing method of polypropylene resin foam molding |
US4387169A (en) † | 1981-10-01 | 1983-06-07 | The Dow Chemical Co. | Low density, extruded ethylenic polymer foams |
DE3148710C2 (en) † | 1981-12-09 | 1986-02-27 | Fa. Carl Freudenberg, 6940 Weinheim | Foam sheet |
US4395510A (en) * | 1982-05-06 | 1983-07-26 | The Dow Chemical Co. | Novel olefin polymer compositions and foamed articles prepared therefrom having improved elevated temperature dimensional stability |
EP0122460B1 (en) † | 1983-03-23 | 1988-07-06 | Chuo Kagaku Co., Ltd. | Production of resin foam by aqueous medium |
US4485193A (en) * | 1983-05-10 | 1984-11-27 | The Dow Chemical Company | Expandable synthetic resinous thermoplastic particles, method for the preparation thereof and the application therefor |
US4649001A (en) † | 1984-04-17 | 1987-03-10 | Japan Styrene Paper Corporation | Process for producing polyethylene extruded foams |
JPS6168013A (en) * | 1984-09-10 | 1986-04-08 | ピジヨン株式会社 | Juice squeezer |
FI80896C (en) † | 1984-05-25 | 1990-08-10 | Bp Chem Int Ltd | FOERFARANDE FOER FRAMSTAELLNING AV FENOLSKUM. |
IT1187665B (en) † | 1985-05-15 | 1987-12-23 | Montedipe Spa | MODIFIED ARTICLES OF ETHYLENE WITH VINYL ACETATE AND / OR WITH ALCHYL ESTERS OF ACRYLIC OR METHACRYLIC ACUDE |
US4694026A (en) † | 1985-05-24 | 1987-09-15 | The Dow Chemical Company | Polyolefin foam compositions having improved dimensional stability utilizing certain unsaturated nitrogen-containing compounds and process for making same |
US4694027A (en) † | 1985-12-24 | 1987-09-15 | The Dow Chemical Company | Expandable polyolefin compositions and preparation process utilizing isobutane blowing agent |
US4663361A (en) * | 1985-12-24 | 1987-05-05 | The Dow Chemical Company | Expandable polyolefin compositions and preparation process utilizing isobutane blowing agent |
US4894395A (en) † | 1986-01-22 | 1990-01-16 | The Dow Chemical Company | Expandable polyolefin compositions and polyolefin foam preparation process |
US4824720A (en) * | 1988-02-11 | 1989-04-25 | The Dow Chemical Company | Coalesced polyolefin foam having exceptional cushioning properties |
US4931484A (en) * | 1988-10-13 | 1990-06-05 | Applied Extrusion Technologies, Inc. | Extruded ethylenic polymer foam containing both open and closed cells |
US5059631A (en) * | 1989-06-14 | 1991-10-22 | Applied Extrusion Technologies, Inc. | Extruded ethylenic polymer foam containing both open and closed cells |
US5059376A (en) * | 1989-04-20 | 1991-10-22 | Astro-Valcour, Incorporated | Methods for rapid purging of blowing agents from foamed polymer products |
US5066531A (en) * | 1989-09-05 | 1991-11-19 | Ametek | Variable thickness foam plank |
US4956394A (en) † | 1989-12-12 | 1990-09-11 | Thermal Products International | Closed cell phenolic foam containing alkyl glucosides |
US5124097A (en) * | 1991-02-08 | 1992-06-23 | The Dow Chemical Company | Method of providing closed-cell polyolefin foam having reduced blowing agent content to the end user |
US5225451A (en) * | 1992-08-27 | 1993-07-06 | Astro-Valcour, Inc. | Ultra low density polyolefin foam, foamable polyolefin compositions and process for making same |
-
1992
- 1992-03-24 AU AU21829/92A patent/AU2182992A/en not_active Abandoned
- 1992-03-24 CA CA002105870A patent/CA2105870C/en not_active Expired - Lifetime
- 1992-03-24 EP EP92913742A patent/EP0584276B2/en not_active Expired - Lifetime
- 1992-03-24 WO PCT/US1992/002344 patent/WO1992019439A1/en active IP Right Grant
- 1992-03-24 AT AT92913742T patent/ATE138310T1/en active
- 1992-03-24 JP JP51181192A patent/JP3431141B2/en not_active Expired - Lifetime
- 1992-03-24 HU HU9303065A patent/HU217800B/en unknown
- 1992-03-24 DK DK92913742T patent/DK0584276T4/en active
- 1992-03-24 ES ES92913742T patent/ES2087541T5/en not_active Expired - Lifetime
- 1992-03-24 KR KR1019930703264A patent/KR100190474B1/en not_active IP Right Cessation
- 1992-03-24 DE DE69210997T patent/DE69210997T3/en not_active Expired - Lifetime
- 1992-04-29 MX MX9201987A patent/MX9201987A/en unknown
-
1993
- 1993-10-29 FI FI934803A patent/FI934803A0/en not_active Application Discontinuation
- 1993-10-29 NO NO933917A patent/NO933917L/en unknown
- 1993-12-01 US US08/161,179 patent/US5424016A/en not_active Expired - Lifetime
-
1996
- 1996-05-23 GR GR960401275T patent/GR3020015T3/en unknown
-
1999
- 1999-11-03 GR GR990402831T patent/GR3031736T3/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3966526A (en) * | 1973-03-26 | 1976-06-29 | Detroit Gasket & Manufacturing Company | Process for making resilient laminar panel |
US4183984A (en) * | 1977-10-27 | 1980-01-15 | Conwed Corporation | Oil sorbent material made by opening cells of a closed cell foam |
JPS6322631A (en) * | 1986-07-16 | 1988-01-30 | Kinugawa Rubber Ind Co Ltd | Preparation of decoration molding for automobiles |
Cited By (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5585058A (en) * | 1991-04-30 | 1996-12-17 | The Dow Chemical Company | Method for providing accelerated release of a blowing agent from a plastic foam |
DE9217016U1 (en) * | 1992-12-15 | 1993-04-15 | Scriptoria N.V., Wellen, Be | |
EP0602262A1 (en) * | 1992-12-15 | 1994-06-22 | Scriptoria N.V. | Continuous polyolefin foam panels |
US5776390A (en) * | 1992-12-15 | 1998-07-07 | Scriptoria N.V. | Method of forming boards of foam polyolefin using needle punching to release blowing agent |
GB2274619A (en) * | 1993-02-02 | 1994-08-03 | Print Lamination Plastics Limi | Treatment of a flammable element to render it fire-resistant. |
GB2274619B (en) * | 1993-02-02 | 1996-11-20 | Print Lamination Plastics Limi | A fire-resistant display device and a method of manufacturing a fire-resistant device |
WO1997022455A1 (en) * | 1995-12-20 | 1997-06-26 | The Dow Chemical Company | Fast cure of high density ethylene polymer foams |
US9376769B2 (en) | 1997-02-28 | 2016-06-28 | Columbia Insurance Company | Homogeneously branched ethylene polymer carpet backsizing compositions |
US9051683B2 (en) | 1997-02-28 | 2015-06-09 | Columbia Insurance Company | Carpet, carpet backings and methods |
US6093752A (en) * | 1998-03-16 | 2000-07-25 | The Dow Chemical Company | Open-cell foam and method of making |
US6369120B1 (en) | 1998-12-04 | 2002-04-09 | The Dow Chemical Company | Acoustical insulation foams |
US6231795B1 (en) | 1998-12-04 | 2001-05-15 | The Dow Chemical Company | Soft and flexible foams made from blends of alkenyl aromatic polymers and alpha-olefin/vinyl or vinylidene aromatic and/or sterically hindered aliphatic or cycloaliphatic vinyl or vinylidene interpolymers |
US6133333A (en) * | 1998-12-04 | 2000-10-17 | The Dow Chemical Company | Soft and flexible foams made from blends of alkenyl aromatic polymers and alpha-olefin/vinyl or vinylidene aromatic and/or sterically hindered aliphatic or cycloaliphatic vinyl or vinylidene interpolymers |
US6174471B1 (en) | 1999-03-15 | 2001-01-16 | The Dow Chemical Company | Open-cell foam and method of making |
WO2001048069A1 (en) * | 1999-12-24 | 2001-07-05 | Bayer Aktiengesellschaft | Sound-absorbing polymer foam molded article |
US6160029A (en) * | 2000-03-08 | 2000-12-12 | The Dow Chemical Company | Olefin polymer and α-olefin/vinyl or α-olefin/vinylidene interpolymer blend foams |
WO2001070479A1 (en) * | 2000-03-17 | 2001-09-27 | Dow Global Technologies Inc. | Acoustic absorption polymer foam having improved thermal insulating performance |
WO2001070859A3 (en) * | 2000-03-17 | 2002-01-24 | Dow Chemical Co | Preparation of a macrocellular acoustic foam |
AU2001238200B2 (en) * | 2000-03-17 | 2004-10-21 | Dow Global Technologies Inc. | Acoustic absorption polymer foam having improved thermal insulating performance |
KR100737720B1 (en) * | 2000-03-17 | 2007-07-11 | 다우 글로벌 테크놀로지스 인크. | A macrocellular acoustic foam |
WO2005052246A1 (en) | 2003-11-20 | 2005-06-09 | Shaw Industries Group, Inc. | Carpet structure with plastomeric foam backing |
EP2586910A1 (en) | 2003-11-20 | 2013-05-01 | Shaw Industries Group, Inc. | Carpet structure with plastomeric foam backing |
CN104774356A (en) * | 2014-01-14 | 2015-07-15 | 积水化学工业株式会社 | Foaming body and manufacturing method thereof |
Also Published As
Publication number | Publication date |
---|---|
DE69210997D1 (en) | 1996-06-27 |
CA2105870A1 (en) | 1992-10-31 |
EP0584276A1 (en) | 1994-03-02 |
EP0584276B1 (en) | 1996-05-22 |
AU2182992A (en) | 1992-12-21 |
DE69210997T2 (en) | 1996-09-26 |
EP0584276A4 (en) | 1993-12-20 |
MX9201987A (en) | 1992-11-01 |
NO933917D0 (en) | 1993-10-29 |
KR100190474B1 (en) | 1999-06-01 |
GR3020015T3 (en) | 1996-08-31 |
DE69210997T3 (en) | 1999-12-16 |
FI934803A (en) | 1993-10-29 |
NO933917L (en) | 1993-10-29 |
DK0584276T3 (en) | 1996-10-07 |
HU217800B (en) | 2000-04-28 |
JPH06507129A (en) | 1994-08-11 |
ATE138310T1 (en) | 1996-06-15 |
JP3431141B2 (en) | 2003-07-28 |
GR3031736T3 (en) | 2000-02-29 |
HUT65825A (en) | 1994-07-28 |
EP0584276B2 (en) | 1999-08-25 |
DK0584276T4 (en) | 2000-03-27 |
US5424016A (en) | 1995-06-13 |
FI934803A0 (en) | 1993-10-29 |
CA2105870C (en) | 2002-09-17 |
ES2087541T5 (en) | 1999-10-16 |
ES2087541T3 (en) | 1996-07-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5424016A (en) | Method for providing accelerated release of a blowing agent from a plastic foam | |
US5585058A (en) | Method for providing accelerated release of a blowing agent from a plastic foam | |
US6454981B1 (en) | Method of forming a partially perforated foam | |
CA2340217C (en) | Acoustical polymer foam and methods for preparation thereof | |
US6720362B1 (en) | Perforated foams | |
US7018700B2 (en) | Acoustic absorption polymer foam having improved thermal insulating performance | |
EP1512713B1 (en) | Composition for polyolefin resin foam, foam of the same, and process for producing foam | |
CN1315922C (en) | Anisotropic polymer foam | |
EP2099852A1 (en) | Styrene acrylonitrile copolymer foam with infrared attenuating agents | |
CA2060851A1 (en) | Method of providing a dimensionally-stable, closed-cell polyolefin foam having reduced blowing agent content to the end user | |
WO1997022455A1 (en) | Fast cure of high density ethylene polymer foams | |
JPH07268983A (en) | Wall heat insulating material for wooden framework building | |
JPH07224470A (en) | Heat insulating material for wall of wood framing building | |
JPH07292797A (en) | Spacer integral type heat shielding member | |
WO1994025255A1 (en) | Ethylene polymer foams blown with 1,1-difluoroethane and method of making same | |
MXPA01002803A (en) | Perforated foams |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AU BR CA FI HU JP KR NO |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES FR GB GR IT LU MC NL SE |
|
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2105870 Country of ref document: CA |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1992913742 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1019930703264 Country of ref document: KR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 934803 Country of ref document: FI |
|
WWP | Wipo information: published in national office |
Ref document number: 1992913742 Country of ref document: EP |
|
WWG | Wipo information: grant in national office |
Ref document number: 1992913742 Country of ref document: EP |