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

    • 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
    • C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
    • B29C67/246—Moulding high reactive monomers or prepolymers, e.g. by reaction injection moulding [RIM], liquid injection moulding [LIM]
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/14—Layered products comprising a layer of natural or synthetic rubber comprising synthetic rubber copolymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • 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
    • 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
    • C08G18/2805—Compounds having only one group containing active hydrogen
    • C08G18/2815—Monohydroxy compounds
    • C08G18/283—Compounds containing ether groups, e.g. oxyalkylated monohydroxy compounds
    • 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
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/269—Web 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/27—Web 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.]
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31554—Next to second layer of polyamidoester

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Laminated Bodies (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulding By Coating Moulds (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
PCT/EP2006/062748 WO2007137623A1 (en) 2006-05-30 2006-05-30 Method for producing a flexible composite elastomeric polyurethane skin
EP20060763392 EP2024413B1 (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
SI200632068A SI2230068T1 (sl) 2006-05-30 2006-05-30 Postopek izdelave prožne elastomerne poliuretanske prevleke
SI200630789T SI2024413T1 (sl) 2006-05-30 2006-05-30 Metoda za proizvodnjo fleksibilne elastomerne kompozitne poliuretanske kože

Family Applications Before (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) BR122017003892B1 (sl)
CA (1) CA2653051C (sl)
DE (1) DE602006015369D1 (sl)
ES (2) ES2576829T3 (sl)
HU (1) HUE028782T2 (sl)
MX (1) MX2008015277A (sl)
PL (2) PL2230068T3 (sl)
PT (2) PT2230068E (sl)
SI (2) SI2230068T1 (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
US10112326B2 (en) 2014-02-19 2018-10-30 Webasto SE Device and method for producing an edging of a flat extended panel
EP3194166B1 (de) * 2014-09-19 2018-08-22 Basf Se Zumindest teilweise aus einem schichtaufbau aufgebautes bauteil und verfahren zu seiner herstellung
EP3009248A1 (en) 2014-10-13 2016-04-20 RECTICEL Automobilsysteme GmbH Method for producing an elastomeric skin having a grained surface
BR112017018700A2 (pt) 2015-03-18 2018-04-17 Dow Global Technologies Llc método para fazer uma pele de poliolefina elastomérica
US20170296881A1 (en) * 2016-04-15 2017-10-19 Acushnet Company Methods for making golf balls having heterogeneous layers and resulting balls
WO2018046634A1 (en) * 2016-09-09 2018-03-15 Solvay Specialty Polymers Italy S.P.A. Skin material for coating motor vehicles parts
JP6980334B2 (ja) * 2017-03-20 2021-12-15 エルジー・ケム・リミテッド 熱可塑性ポリウレタンフィルムの製造方法およびそれにより製造された熱可塑性ポリウレタンフィルム
JP7364469B2 (ja) * 2017-04-28 2023-10-18 アスコリウム ゲーエムベーハー エラストマー複合材ポリウレタンスキン
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
JP2023510098A (ja) 2020-01-16 2023-03-13 アスコリウム ゲーエムベーハー 操作要素を含む車両内装トリム部品用表皮
SI3883806T1 (sl) 2020-01-16 2022-08-31 Ascorium Gmbh Prevleka za okrasni del notranjosti vozila, ki obsega svetlobni vir
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.
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
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
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
EP1079962B1 (en) 1998-05-22 2004-01-21 Magna Interior Systems Inc. Decorative automotive interior trim articles with integral in-mold coated polyurethane aromatic elastomer covering and process for making the same
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
RS20050963A (en) 2003-06-27 2007-11-15 Recticel, Method for producing a moulded article comprising a sprayed polyurethane layer
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
PL1757446T3 (pl) * 2005-08-23 2011-10-31 Recticel Automobilsysteme Gmbh Płytowy laminat i powłoka do wytwarzania takiego laminatu

Also Published As

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

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