CA2565764C - Flexible polyurethane foam - Google Patents

Flexible polyurethane foam Download PDF

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Publication number
CA2565764C
CA2565764C CA2565764A CA2565764A CA2565764C CA 2565764 C CA2565764 C CA 2565764C CA 2565764 A CA2565764 A CA 2565764A CA 2565764 A CA2565764 A CA 2565764A CA 2565764 C CA2565764 C CA 2565764C
Authority
CA
Canada
Prior art keywords
prepolymer
polyol
isocyanate
foam
viscosity
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
CA2565764A
Other languages
English (en)
French (fr)
Other versions
CA2565764A1 (en
Inventor
Hans Frei
Henri Mispreuve
Reinold Naescher
Kurt Schoenenberger
Stefano Tenzi
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.)
Recticel Engineered Foams Switzerland AG
Original Assignee
Fritz Nauer AG
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=35169545&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2565764(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GBGB0508091.6A external-priority patent/GB0508091D0/en
Application filed by Fritz Nauer AG filed Critical Fritz Nauer AG
Publication of CA2565764A1 publication Critical patent/CA2565764A1/en
Application granted granted Critical
Publication of CA2565764C publication Critical patent/CA2565764C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • C08J9/02—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
    • C08G18/5036—Polyethers having heteroatoms other than oxygen having nitrogen containing -N-C=O groups
    • C08G18/5045—Polyethers having heteroatoms other than oxygen having nitrogen containing -N-C=O groups containing urethane groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
    • C08G18/7621—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring being toluene diisocyanate including isomer mixtures
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/82—Post-polymerisation treatment
    • 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
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0008—Foam properties flexible
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/005—< 50kg/m3
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent
    • 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
    • C08J2205/00—Foams characterised by their properties
    • C08J2205/06—Flexible foams

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Materials For Medical Uses (AREA)
CA2565764A 2004-05-12 2005-05-12 Flexible polyurethane foam Expired - Lifetime CA2565764C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CH8412004 2004-05-12
CH00841/04 2004-05-12
GBGB0508091.6A GB0508091D0 (en) 2005-04-22 2005-04-22 Flexible polyurethane foam
GB0508091.6 2005-04-22
PCT/EP2005/005314 WO2005108455A2 (en) 2004-05-12 2005-05-12 Flexible polyurethane foam

Publications (2)

Publication Number Publication Date
CA2565764A1 CA2565764A1 (en) 2005-11-17
CA2565764C true CA2565764C (en) 2011-07-05

Family

ID=35169545

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2565764A Expired - Lifetime CA2565764C (en) 2004-05-12 2005-05-12 Flexible polyurethane foam

Country Status (15)

Country Link
US (1) US9023907B2 (https=)
EP (1) EP1758947B1 (https=)
JP (1) JP4885847B2 (https=)
KR (1) KR101248405B1 (https=)
AT (1) ATE535556T1 (https=)
AU (1) AU2005240771B2 (https=)
BR (1) BRPI0510792A (https=)
CA (1) CA2565764C (https=)
DK (1) DK1758947T3 (https=)
ES (1) ES2378448T3 (https=)
MX (1) MXPA06013028A (https=)
PL (1) PL1758947T3 (https=)
PT (1) PT1758947E (https=)
RU (1) RU2376321C2 (https=)
WO (1) WO2005108455A2 (https=)

Families Citing this family (34)

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Publication number Priority date Publication date Assignee Title
GB0705685D0 (en) * 2007-03-24 2007-05-02 Nauer Fritz Ag Polyurethane foam
NL2001664C2 (nl) * 2008-06-10 2009-12-11 Recticel Holding Noord B V Werkwijze voor het vervaardigen van een plantensubstraat en plantensubstraat.
PT2288636E (pt) 2008-06-12 2013-03-27 Dow Global Technologies Llc Prepolímeros poliol de poliois à base de óleo natural e as espumas de poliuretano flexível correspondentes
MX2010005069A (es) * 2009-05-27 2010-11-26 Bayer Materialscience Ag Procedimiento para la fabricacion de espumas blandas de poliuretano con emision reducida.
JP4913847B2 (ja) * 2009-06-16 2012-04-11 之啓 西川 吸音体及びその製造方法
US9534098B2 (en) 2010-02-26 2017-01-03 Peterson Chemical Technology, Llc. Enhanced thermally conductive cushioning foams by addition of metal materials
US20140171527A1 (en) * 2011-02-21 2014-06-19 Honeywell International Inc. Polyurethane foam premixes containing halogenated olefin blowing agents and foams made from same
JP5986838B2 (ja) * 2011-07-28 2016-09-06 株式会社東洋クオリティワン 吸音衝撃吸収材及びその製造方法
US20140262267A1 (en) * 2013-03-14 2014-09-18 Vincent Eugene Fustos Well sealing technology
WO2017175894A1 (ko) * 2016-04-06 2017-10-12 케이피엑스케미칼 주식회사 연마패드 제조 방법
US11505638B2 (en) 2017-04-28 2022-11-22 Derrick Corporation Thermoplastic compositions, methods, apparatus, and uses
CA3101495A1 (en) * 2018-06-15 2019-12-19 L&P Property Management Company Enhanced thermally conductive cushioning foams by addition of metal materials
US10793692B2 (en) * 2018-10-24 2020-10-06 Covestro Llc Viscoelastic flexible foams comprising hydroxyl-terminated prepolymers
US11851520B2 (en) * 2018-11-08 2023-12-26 Woodbridge Inoac Technical Products Llc Flexible polyurethane foam with suspended particles
KR102157595B1 (ko) * 2019-11-20 2020-09-21 주식회사 폼웍스 VOCs가 저감된 친환경 폴리우레탄 롤 필터 폼의 제조방법 및 그 필터 폼
AU2021293105B2 (en) * 2020-06-18 2024-01-25 Derrick Corporation Thermoplastic compositions, methods, apparatus, and uses
US11814566B2 (en) 2020-07-13 2023-11-14 L&P Property Management Company Thermally conductive nanomaterials in flexible foam
US11597862B2 (en) 2021-03-10 2023-03-07 L&P Property Management Company Thermally conductive nanomaterial coatings on flexible foam or fabrics
US11572433B2 (en) 2021-03-12 2023-02-07 Covestro Llc In-situ formed polyols, a process for their preparation, foams prepared from these in-situ formed polyols and a process for their preparation
US11718705B2 (en) 2021-07-28 2023-08-08 Covestro Llc In-situ formed polyether polyols, a process for their preparation, and a process for the preparation of polyurethane foams
EP4491364A1 (en) 2023-07-14 2025-01-15 Basf Se Method and pre-processing arrangement for pre-processing a foam mix for feeding a reactor
CN121487992A (zh) 2023-07-14 2026-02-06 巴斯夫欧洲公司 具有接枝多元醇内容物的pu-软泡沫的回收利用
CN121487991A (zh) 2023-07-14 2026-02-06 巴斯夫欧洲公司 用于回收利用聚氨酯泡沫的方法
WO2025016861A1 (en) 2023-07-14 2025-01-23 Basf Se Method and pre-processing arrangement for pre-processing a foam mix for feeding a reactor of a recycling process for recovering raw materials and respective computer program
KR20260036581A (ko) 2023-07-14 2026-03-17 바스프 에스이 폴리에스테롤-기반 폴리우레탄으로부터 가수분해 및 재-축합을 통한 폴리에스테롤의 회수
CN121843800A (zh) 2023-07-14 2026-04-10 巴斯夫欧洲公司 用于对来自废物流的聚氨酯物体进行分类的方法和系统
WO2025016920A1 (en) 2023-07-14 2025-01-23 Basf Se Process for autocatalytic hydroglycolytic or hydrolytic cleavage of waste streams containing polyurethane
WO2025016900A1 (en) 2023-07-14 2025-01-23 Basf Se Process for recycling polyurethane waste through remonomerization by hydro ammonolysis
WO2025016927A1 (en) 2023-07-14 2025-01-23 Basf Se Method for selecting, from a foam mix comprising one or more foam pieces, target foam pieces, method and pre-processing arrangement for pre-processing a foam mix for feeding a reactor of a recycling process and respective computer program
CN116769127A (zh) * 2023-07-25 2023-09-19 湖北世丰新材料有限公司 一种孔径均匀的低密度高ppi三维网络结构聚氨酯海绵及其制备方法
WO2025190721A1 (en) 2024-03-13 2025-09-18 Basf Se Method for recycling a polymer material from a vehicle scrap material
WO2025190719A1 (en) 2024-03-13 2025-09-18 Basf Se Method for selecting and pre-processing target foam elements from a vehicle scrap material
WO2025190718A1 (en) 2024-03-13 2025-09-18 Basf Se Method for selecting target foam pieces from a vehicle scrap material
WO2025262151A2 (en) 2024-06-19 2025-12-26 Basf Se Process for recycling polyurethane waste through remonomerization by hydroaminolysis

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JP3905841B2 (ja) * 2001-02-06 2007-04-18 株式会社東洋クオリティワン 低通気性軟質ポリウレタンフォームブロック及びその製造方法
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Also Published As

Publication number Publication date
WO2005108455A3 (en) 2006-03-09
EP1758947A2 (en) 2007-03-07
CA2565764A1 (en) 2005-11-17
KR101248405B1 (ko) 2013-03-28
US20070232711A1 (en) 2007-10-04
US9023907B2 (en) 2015-05-05
BRPI0510792A (pt) 2007-11-20
AU2005240771B2 (en) 2011-07-07
JP2007537318A (ja) 2007-12-20
PL1758947T3 (pl) 2012-04-30
DK1758947T3 (da) 2012-02-20
JP4885847B2 (ja) 2012-02-29
EP1758947B1 (en) 2011-11-30
KR20070037712A (ko) 2007-04-06
ATE535556T1 (de) 2011-12-15
PT1758947E (pt) 2012-01-12
AU2005240771A1 (en) 2005-11-17
ES2378448T3 (es) 2012-04-12
MXPA06013028A (es) 2008-03-11
RU2376321C2 (ru) 2009-12-20
WO2005108455A2 (en) 2005-11-17
RU2006143757A (ru) 2008-06-20

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