CA2091952A1 - Foam Boards Having Improved Thermal Insulation Properties, and a Process for the Production Thereof - Google Patents

Foam Boards Having Improved Thermal Insulation Properties, and a Process for the Production Thereof

Info

Publication number
CA2091952A1
CA2091952A1 CA2091952A CA2091952A CA2091952A1 CA 2091952 A1 CA2091952 A1 CA 2091952A1 CA 2091952 A CA2091952 A CA 2091952A CA 2091952 A CA2091952 A CA 2091952A CA 2091952 A1 CA2091952 A1 CA 2091952A1
Authority
CA
Canada
Prior art keywords
insulation properties
production
thermal insulation
improved thermal
foam boards
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.)
Granted
Application number
CA2091952A
Other languages
French (fr)
Other versions
CA2091952C (en
Inventor
Karl-Heinz Wassmer
Frieder Hohwiller
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.)
BASF SE
Original Assignee
BASF SE
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6454416&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2091952(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BASF SE filed Critical BASF SE
Publication of CA2091952A1 publication Critical patent/CA2091952A1/en
Application granted granted Critical
Publication of CA2091952C publication Critical patent/CA2091952C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • B29C44/35—Component parts; Details or accessories
    • B29C44/352—Means for giving the foam different characteristics in different directions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Laminated Bodies (AREA)
  • Molding Of Porous Articles (AREA)
  • Building Environments (AREA)

Abstract

Foam boards having an anistropy such that the cells are compressed in a direction of the board thickness, the boards having a density of from 15 to 45 kg/m3 and the ratio between the long and short axes in the compressed cells being from 1.2 to 1.6, have improved insulation properties.
CA002091952A 1992-03-19 1993-03-18 Foam boards having improved thermal insulation properties, and a process for the production thereof Expired - Fee Related CA2091952C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4208759A DE4208759A1 (en) 1992-03-19 1992-03-19 FOAM PANELS WITH IMPROVED THERMAL PROPERTIES AND METHOD FOR THEIR PRODUCTION
DEP4208759.7 1992-03-19

Publications (2)

Publication Number Publication Date
CA2091952A1 true CA2091952A1 (en) 1993-09-20
CA2091952C CA2091952C (en) 1997-09-16

Family

ID=6454416

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002091952A Expired - Fee Related CA2091952C (en) 1992-03-19 1993-03-18 Foam boards having improved thermal insulation properties, and a process for the production thereof

Country Status (5)

Country Link
EP (1) EP0561216B2 (en)
JP (1) JPH068348A (en)
CA (1) CA2091952C (en)
DE (2) DE4208759A1 (en)
ES (1) ES2081149T5 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5900442A (en) * 1995-05-12 1999-05-04 Imperial Chemical Industries Plc Flexible polyurethane foams
CN1315922C (en) * 2002-05-31 2007-05-16 欧文斯科尔宁格公司 Anisotropic polymer foam
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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4416862A1 (en) * 1994-05-13 1996-02-22 Basf Ag Expandable styrene polymers
DE4416861A1 (en) * 1994-05-13 1995-11-16 Basf Ag Expandable styrene polymers
DE4416852A1 (en) * 1994-05-13 1995-11-16 Basf Ag Expandable styrene polymers
US5817704A (en) * 1996-03-08 1998-10-06 The Procter & Gamble Company Heterogeneous foam materials
EP1205501A1 (en) * 2000-11-09 2002-05-15 Huntsman International Llc Process for preparing rigid polyurethane or urethane-modified polyisocyanurate foam and foam thus obtained
KR101253364B1 (en) * 2004-11-12 2013-04-11 다우 글로벌 테크놀로지스 엘엘씨 Impact­absorbing members for dynamic impact applications
DE102009040203A1 (en) * 2009-09-07 2011-03-10 Puren Gmbh Molded foam element with at least two distinguishable geometry structures
EP2589477B1 (en) * 2011-11-03 2016-03-09 Kamal Mostafa Plastic foam sheet and method for processing of flat plastic foam sheets
DE102011119607A1 (en) 2011-11-29 2013-05-29 Kamal Mostafa Method for processing of planar plastic foam board, involves performing irreversible and reversible compressions of plastic foam board are performed such that compressed thickness of plastic foam board is less than initial thickness
FI20125394L (en) * 2012-04-11 2013-10-12 Finnfoam Oy Method and system for producing an expanded polymer insulation block and a polymer insulation block
WO2016168041A1 (en) 2015-04-15 2016-10-20 Dow Global Technologies Llc Thermally insulating foam with vertically elongated cells

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447802A1 (en) * 1979-01-30 1980-08-29 Roth Sa Freres PROCESS FOR MANUFACTURING A SOUND ABSORBING MATERIAL AND MATERIAL THUS OBTAINED
JPS6056096B2 (en) * 1981-04-15 1985-12-09 旭ダウ株式会社 Styrenic resin foam
US4552904A (en) * 1982-01-25 1985-11-12 The Dow Chemical Company Rigid thermoplastic resin foam and process for preparation thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5900442A (en) * 1995-05-12 1999-05-04 Imperial Chemical Industries Plc Flexible polyurethane foams
US6433034B1 (en) 1995-05-12 2002-08-13 Imperial Chemical Industries Plc Flexible polyurethane foams
CN1315922C (en) * 2002-05-31 2007-05-16 欧文斯科尔宁格公司 Anisotropic polymer foam
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

Also Published As

Publication number Publication date
ES2081149T3 (en) 1996-02-16
DE4208759A1 (en) 1993-09-23
EP0561216B1 (en) 1996-01-03
ES2081149T5 (en) 1999-04-01
EP0561216A1 (en) 1993-09-22
JPH068348A (en) 1994-01-18
EP0561216B2 (en) 1999-01-13
CA2091952C (en) 1997-09-16
DE59301280D1 (en) 1996-02-15

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed