SI2024413T1 - Metoda za proizvodnjo fleksibilne elastomerne kompozitne poliuretanske kože - Google Patents

Metoda za proizvodnjo fleksibilne elastomerne kompozitne poliuretanske kože

Info

Publication number
SI2024413T1
SI2024413T1 SI200630789T SI200630789T SI2024413T1 SI 2024413 T1 SI2024413 T1 SI 2024413T1 SI 200630789 T SI200630789 T SI 200630789T SI 200630789 T SI200630789 T SI 200630789T SI 2024413 T1 SI2024413 T1 SI 2024413T1
Authority
SI
Slovenia
Prior art keywords
isocyanate
skin
producing
flexibiliser
reaction mixture
Prior art date
Application number
SI200630789T
Other languages
English (en)
Inventor
Kristof Benoit
Wilde Peter De
Houcke Geert Van
Koen Vanlandschoot
Yvan Vanluchene
Winter Hugo De
Original Assignee
Recticel Automobilsysteme Gmbh
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 Recticel Automobilsysteme Gmbh filed Critical Recticel Automobilsysteme Gmbh
Publication of SI2024413T1 publication Critical patent/SI2024413T1/sl

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/74Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/75Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/24Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
    • B29C67/246Moulding high reactive monomers or prepolymers, e.g. by reaction injection moulding [RIM], liquid injection moulding [LIM]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/24Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00Layered products comprising a layer of natural or synthetic rubber
    • B32B25/14Layered products comprising a layer of natural or synthetic rubber comprising synthetic rubber copolymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/40Layered products comprising a layer of synthetic resin comprising polyurethanes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/2805Compounds having only one group containing active hydrogen
    • C08G18/2815Monohydroxy compounds
    • C08G18/283Compounds containing ether groups, e.g. oxyalkylated monohydroxy compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2075/00Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/26Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/269Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension including synthetic resin or polymer layer or component
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/27Web or sheet containing structurally defined element or component, the element or component having a specified weight per unit area [e.g., gms/sq cm, lbs/sq ft, etc.]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31551Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31554Next to second layer of polyamidoester

Landscapes

  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Laminated Bodies (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Moulding By Coating Moulds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
SI200630789T 2006-05-30 2006-05-30 Metoda za proizvodnjo fleksibilne elastomerne kompozitne poliuretanske kože SI2024413T1 (sl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20060763392 EP2024413B1 (en) 2006-05-30 2006-05-30 Method for producing a flexible composite elastomeric polyurethane skin
PCT/EP2006/062748 WO2007137623A1 (en) 2006-05-30 2006-05-30 Method for producing a flexible composite elastomeric polyurethane skin

Publications (1)

Publication Number Publication Date
SI2024413T1 true SI2024413T1 (sl) 2010-11-30

Family

ID=37685348

Family Applications (2)

Application Number Title Priority Date Filing Date
SI200630789T SI2024413T1 (sl) 2006-05-30 2006-05-30 Metoda za proizvodnjo fleksibilne elastomerne kompozitne poliuretanske kože
SI200632068A SI2230068T1 (sl) 2006-05-30 2006-05-30 Postopek izdelave prožne elastomerne poliuretanske prevleke

Family Applications After (1)

Application Number Title Priority Date Filing Date
SI200632068A SI2230068T1 (sl) 2006-05-30 2006-05-30 Postopek izdelave prožne elastomerne poliuretanske prevleke

Country Status (18)

Country Link
US (2) US8197939B2 (sl)
EP (2) EP2230068B1 (sl)
JP (1) JP5596973B2 (sl)
KR (1) KR101307292B1 (sl)
CN (1) CN101448867B (sl)
AT (1) ATE473250T1 (sl)
AU (1) AU2006345683A1 (sl)
BR (2) BRPI0621754B1 (sl)
CA (1) CA2653051C (sl)
DE (1) DE602006015369D1 (sl)
ES (2) ES2348176T3 (sl)
HU (1) HUE028782T2 (sl)
MX (1) MX2008015277A (sl)
PL (2) PL2024413T3 (sl)
PT (2) PT2230068E (sl)
SI (2) SI2024413T1 (sl)
WO (1) WO2007137623A1 (sl)
ZA (1) ZA200810842B (sl)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1857247A1 (en) * 2006-05-18 2007-11-21 Recticel Method for producing a multilayered part
US20090261494A1 (en) 2008-04-17 2009-10-22 Global Ip Holdings, Llc Automated Method And System For Making Painted Vehicle Body Panel Skins And Vehicle Body Panels, Such As Instrument Panels, Utilizing Same
EP2269794A1 (en) 2009-07-02 2011-01-05 RECTICEL Automobilsysteme GmbH Method of making an elastomeric skin and skin obtained by that method
EP2365012A1 (en) * 2010-03-05 2011-09-14 RECTICEL Automobilsysteme GmbH Method for producing a skin layer of a flexible, elastomeric, thermoset, phase-separated polyurethane material
FR2966787B1 (fr) * 2010-10-27 2014-09-05 Faurecia Interieur Ind Peau d'aspect pour un element de garnissage de vehicule automobile, element de garnissage et vehicule correspondants, procede de fabrication d'une telle peau
US8668988B2 (en) * 2011-06-15 2014-03-11 Nicola Schoots Polyurethane panel
AU2011202857B2 (en) * 2011-06-15 2015-09-17 Nicola Schoots Improved polyurethane panel
EP2679380A1 (en) 2012-06-28 2014-01-01 RECTICEL Automobilsysteme GmbH Method for manufacturing a flexible skin having at least one insert adhered thereto.
ITVR20130084A1 (it) * 2013-04-08 2014-10-09 Technogel Italia Srl Elemento di imbottitura per sedute e metodo per la sua realizzazione
WO2015124181A1 (de) 2014-02-19 2015-08-27 Webasto SE Vorrichtung und verfahren zur herstellung einer umrandung eines flächig ausgedehnten panels
BR112017005261B1 (pt) * 2014-09-19 2022-07-19 Basf Se Componente compreendendo pelo menos uma estrutura em camadas e processo para fabricação de um componente
EP3009248A1 (en) 2014-10-13 2016-04-20 RECTICEL Automobilsysteme GmbH Method for producing an elastomeric skin having a grained surface
CN107429106B (zh) 2015-03-18 2020-03-31 陶氏环球技术有限责任公司 制作弹性体聚烯烃外壳的方法
US20170296881A1 (en) * 2016-04-15 2017-10-19 Acushnet Company Methods for making golf balls having heterogeneous layers and resulting balls
US20190375883A1 (en) * 2016-09-09 2019-12-12 Solvay Specialty Polymers Italy S.P.A. Skin material for coating motor vehicles parts
KR102087424B1 (ko) * 2017-03-20 2020-03-10 주식회사 엘지화학 열가소성 폴리 우레탄 필름의 제조 방법 및 그에 의해 제조된 열가소성 폴리 우레탄 필름
HUE050340T2 (hu) * 2017-04-28 2020-11-30 Recticel Automobilsysteme Gmbh Elasztomer kompozit poliuretán bõrök
DE102017209457A1 (de) * 2017-06-02 2018-12-06 Faurecia Innenraum Systeme Gmbh Verfahren und Werkzeug zum Herstellen eines Fahrzeuginnenverkleidungsteils sowie Fahrzeuginnenverkleidungsteil
DE102017116306A1 (de) * 2017-07-19 2019-01-24 Blanco Gmbh + Co Kg Verfahren zur Herstellung eines Kunststoffformteils mit einem optisch strukturierten Oberflächenbereich und hergestelltes Kunststoffformteil
US11046850B2 (en) * 2017-09-27 2021-06-29 Evonik Operations Gmbh Mixed metal catalyst compositions and methods for making polyurethane foam
EP3632641A1 (en) * 2018-10-01 2020-04-08 RECTICEL Automobilsysteme GmbH Method for producing an elastomeric skin
PL3883806T3 (pl) 2020-01-16 2022-07-18 Ascorium Gmbh Poszycie dla części wykończenia wnętrza pojazdu zawierające źródło światła
KR20220123250A (ko) 2020-01-16 2022-09-06 아스코리움 게엠베하 조작 요소를 포함하는 차량 내장 트림부를 위한 스킨
CN111376419B (zh) * 2020-04-14 2022-01-25 成都航天烽火精密机电有限公司 一种核用机械手防护套的喷制方法
CN112250819B (zh) * 2020-10-21 2022-05-06 江苏海洋大学 一种聚氨酯基多功能互穿网络聚合物及其制备方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2226191C3 (de) 1972-05-30 1978-04-13 Bayer Ag, 5090 Leverkusen Metallbandlacke
LU74540A1 (sl) 1976-03-12 1977-09-27
LU81024A1 (fr) 1979-03-09 1980-09-24 Prb Sa Procede pour la preparation de polyurethanne a peau integrale et polyurethanne obtenu
JPS5918723A (ja) * 1982-07-21 1984-01-31 Sanyo Chem Ind Ltd 表皮付ウレタンフオ−ム用スキン形成剤
BE1000767A7 (nl) 1987-07-16 1989-03-28 Recticel Werkwijze en inrichting voor het vormen van een laag polyurethaan op een oppervlak door spuiten.
GB8809754D0 (en) * 1988-04-25 1988-06-02 Ici Plc Polyurethane foams
BE1002762A7 (nl) * 1989-01-20 1991-05-28 Recticel Werkwijze voor het bereiden en toepassen van verspuitbaar lichtstabiel polyurethaan.
FR2643823B1 (fr) * 1989-03-03 1992-05-15 Adidas Chaussures Ballons de sports ou de loisirs, comprenant une couche externe en mousse a peau integrale et leur obtention
BE1003015A6 (nl) 1989-03-20 1991-10-22 Recticel Spuitkop voor spuitpistool voor het vormen van een laag polyurethaan op een oppervlak.
JP3829401B2 (ja) * 1996-03-28 2006-10-04 豊田合成株式会社 インモールドコートレスrimポリウレタン二色成形品及び二色成形方法
US5962142A (en) * 1996-03-28 1999-10-05 Toyoda Gosei Co., Ltd. Two-colored molded product of polyurethanes made by RIM and process for manufacturing the same
JPH10176031A (ja) * 1996-12-19 1998-06-30 Asahi Chem Ind Co Ltd 硬化剤組成物及びそれを含む塗料組成物
US5885662A (en) * 1997-01-31 1999-03-23 Atoma International, Inc. Decorative automotive interior trim articles with integral light stable polyurethane elastomer covering and process for making the same
CN1120080C (zh) 1998-05-22 2003-09-03 麦格纳内部***公司 带有整体性模内涂敷的聚氨酯芳香族弹性体涂层的装饰性汽车内饰件及其制备工艺
JP2001270929A (ja) * 1999-10-28 2001-10-02 Mitsui Chemicals Inc 熱硬化ポリウレタン樹脂及びその製造方法
JP2002265548A (ja) * 2000-11-29 2002-09-18 Sanyo Chem Ind Ltd スキン付ポリウレタンフォーム用スキンの製造方法
JP3980347B2 (ja) * 2000-12-14 2007-09-26 三洋化成工業株式会社 スキン付ポリウレタンフォーム用スキン形成剤
MXPA05000007A (es) * 2002-06-21 2005-04-08 Recticel Material de poliuretano fotoestable microcelular o no celular y metodo para produccion del mismo.
DE10324306A1 (de) * 2003-05-30 2004-12-16 Bayer Materialscience Ag Wässrige PUR-Dispersionen zur Herstellung von Beschichtungen mit Softfeel-Effekt
MXPA06000088A (es) 2003-06-27 2006-04-07 Recticel Metodo para producir un articulo moldeado que comprende una capa de poliuretano nebulizada.
US7344666B2 (en) * 2004-07-06 2008-03-18 International Automotive Components Group North America, Inc. Interior vehicle trim panel having a sprayed expanded polyurethane layer and method and system of making same
US20060091574A1 (en) 2004-11-03 2006-05-04 Lear Corporation Interior vehicle trim panel having a sprayed expanded polyurethane layer and method and system of making same
US7691480B1 (en) * 2005-07-08 2010-04-06 Basf Corporation Elastomeric urethane composition
ATE508867T1 (de) * 2005-08-23 2011-05-15 Recticel Automobilsysteme Gmbh Verkleidungselement und beschichtungslage zur herstellung eines laminats

Also Published As

Publication number Publication date
US8709324B2 (en) 2014-04-29
EP2024413A1 (en) 2009-02-18
CA2653051A1 (en) 2007-12-06
US20120219722A1 (en) 2012-08-30
CN101448867A (zh) 2009-06-03
EP2024413B1 (en) 2010-07-07
AU2006345683A1 (en) 2007-12-06
BRPI0621754B1 (pt) 2017-05-16
KR20090031521A (ko) 2009-03-26
PL2230068T3 (pl) 2016-09-30
ES2348176T3 (es) 2010-11-30
CA2653051C (en) 2013-11-12
ZA200810842B (en) 2010-02-24
US20090324941A1 (en) 2009-12-31
ES2576829T3 (es) 2016-07-11
MX2008015277A (es) 2009-02-12
SI2230068T1 (sl) 2016-07-29
HUE028782T2 (en) 2017-01-30
EP2230068A2 (en) 2010-09-22
EP2230068B1 (en) 2016-03-23
WO2007137623A1 (en) 2007-12-06
PL2024413T3 (pl) 2010-12-31
PT2024413E (pt) 2010-09-16
US8197939B2 (en) 2012-06-12
DE602006015369D1 (de) 2010-08-19
BRPI0621754A2 (pt) 2012-07-24
JP2009538938A (ja) 2009-11-12
KR101307292B1 (ko) 2013-09-12
PT2230068E (pt) 2016-06-16
CN101448867B (zh) 2011-12-14
JP5596973B2 (ja) 2014-10-01
BR122017003892B1 (pt) 2017-09-12
ATE473250T1 (de) 2010-07-15
EP2230068A3 (en) 2015-03-04

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