DK2956246T3 - Fremgangsmåde til fremstilling af sandwichelementer - Google Patents

Fremgangsmåde til fremstilling af sandwichelementer Download PDF

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Publication number
DK2956246T3
DK2956246T3 DK14704762.5T DK14704762T DK2956246T3 DK 2956246 T3 DK2956246 T3 DK 2956246T3 DK 14704762 T DK14704762 T DK 14704762T DK 2956246 T3 DK2956246 T3 DK 2956246T3
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Denmark
Prior art keywords
compound
component
process according
weight
acid
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DK14704762.5T
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English (en)
Inventor
Olaf Jacobmeier
Gunnar Kampf
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Basf Se
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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
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/461—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length dispensing apparatus, e.g. dispensing foaming resin over the whole width of the moving surface
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/022—Mechanical properties
    • 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
    • B32B1/00—Layered products having a non-planar shape
    • B32B1/08—Tubular products
    • 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
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/065—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • 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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • 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
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/1808—Catalysts containing secondary or tertiary amines or salts thereof having alkylene polyamine 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
    • C08G18/16—Catalysts
    • C08G18/22—Catalysts containing metal compounds
    • C08G18/225—Catalysts containing metal compounds of alkali or alkaline earth metals
    • 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
    • C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
    • 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
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4205—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups
    • C08G18/4208—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups
    • C08G18/4211—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups derived from aromatic dicarboxylic acids and dialcohols
    • C08G18/4213—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups derived from aromatic dicarboxylic acids and dialcohols from terephthalic acid and dialcohols
    • 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
    • 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
    • C08J9/14—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 organic
    • C08J9/141—Hydrocarbons
    • 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
    • B32B2597/00—Tubular articles, e.g. hoses, pipes
    • 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
    • C08G2110/0025—Foam properties rigid
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
    • C08J2201/022—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments premixing or pre-blending a part of the components of a foamable composition, e.g. premixing the polyol with the blowing agent, surfactant and catalyst and only adding the isocyanate at the time of foaming
    • 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
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
    • 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
    • C08J2205/10—Rigid foams
    • 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
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes

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)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)

Claims (16)

1. Fremgangsmåde til fremstilling af sandwichelementer omfattende - i det mindste et dæklag b) og - i det mindste et lag af hårdt skumplast på isocyanatbasis a) , som påføres som flydedygtigt udgangsmateriale a*) på dæklaget b), mens dæklaget b) bevæges kontinuerligt, idet - påføringen sker ved hjælp af en faststående påføringsanordning c) , kendetegnet ved, at udgangsmaterialet a*) omfatter følgende bestanddele: A) i det mindste et polyisocyanat, B) i det mindste en forbindelse, som reagerer med isocycanat-grupper under dannelse af urethan, C) i det mindste et drivmiddel, D) katalysatorer omfattende i det mindste en forbindelse Dl) , som katalyserer isocyanuratdannelsen, og i det mindste en forbindelse D2), som katalyserer polyurethandannelsen, og som er forskellig fra forbindelse Dl), og E) i givet fald hjælpemidler og tilsætningsstoffer, idet - forbindelse D2) indeholder i det mindste en aminogruppe, - bestanddelen A) og bestanddelene B) til E) anvendes således, at isocyanattallet er i det mindste 180, og - vægtforholdet mellem forbindelse D2) og forbindelse Dl) er fra 0,75 til 8.
2. Fremgangsmåde ifølge krav 1, idet forbindelse Dl) udvælges af alkali-, jordalkali- og ammoniumcarboxylater.
3. Fremgangsmåde ifølge krav 1 eller 2, idet forbindelse Dl) er et carboxylat af et alkalimetal.
4. Fremgangsmåde ifølge krav 3, idet carboxylatet udvælges af formiat, ethylhexanoat og acetat.
5. Fremgangsmåde ifølge krav 4, idet forbindelse Dl er et alkalimetalacetat.
6. Fremgangsmåde ifølge et eller flere af kravene 1 til 5, idet forbindelse D2) udvælges af amidiner, tertiære aminer og alkanolaminer.
7. Fremgangsmåde ifølge et eller flere af kravene 1 til 6, idet bestanddel D2) omfatter i det mindste en forbindelse D2-T) med følgende struktur: NR2-CH2-CH2-X-CH2-CH2-Y med Y = NR2 eller OH og X = NR eller 0, idet hvert R uafhængigt af hinanden repræsenterer en vilkårligt opbygget organisk gruppe med i et mindste et C-atom.
8. Fremgangsmåde ifølge det foregående krav, idet Y = NR2 og X = NR eller 0 og R = CH3.
9. Fremgangsmåde ifølge krav 7 eller 8, idet andelen af forbindelsen D2-T) udgør i det mindste 50 vægt-% af den samlede vægt af bestanddel D2) .
10. Fremgangsmåde ifølge et eller flere af kravene 1 til 9, idet vægtforholdet mellem bestanddel D2) og bestanddel Dl) er i det mindste 1.
11. Fremgangsmåde ifølge et eller flere af kravene 1 til 10, idet vægtforholdet mellem bestanddel D2) og bestanddel Dl) er højst 5.
12. Fremgangsmåde ifølge et eller flere af kravene 1 til 11, idet bestanddel B) indeholder i det mindste en polyesterpolyol Bl) og i det mindste en polyetherpolyol B2).
13. Fremgangsmåde ifølge et eller flere af kravene 1 til 12, kendetegnet ved, at det med åbninger f) forsynede rør c) er placeret i en højde på 5 til 30 cm oven over dæklaget b).
14. Fremgangsmåde ifølge et eller flere af kravene 1 til 13, idet den faststående påføringsanordning c) består af i det mindste et parallelt med dæklaget b) og retvinklet på dæklagets b) bevægelsesretning placeret faststående rør c) forsynet med åbninger f) .
15. Fremgangsmåde ifølge et eller flere af kravene 1 til 14, kendetegnet ved, at røret er udformet således, at tilførslen af det flydedygtige udgangsmateriale a*) sker i midten af røret c), og længden af åbningerne i røret c) aftager fra midten af røret c) hen mod dettes ender.
16. Fremgangsmåde ifølge et eller flere af kravene 1 til 15, idet viskositeten på det flydende udgangsmateriale til det hårde skumplast på isocyanatbasis a*) ved 25 °C ligger mellem 100 mPa*s og 3500 mPa*s.
DK14704762.5T 2013-02-13 2014-02-03 Fremgangsmåde til fremstilling af sandwichelementer DK2956246T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP13155029 2013-02-13
PCT/EP2014/051980 WO2014124824A1 (de) 2013-02-13 2014-02-03 Verfahren zur herstellung von verbundelementen

Publications (1)

Publication Number Publication Date
DK2956246T3 true DK2956246T3 (da) 2017-03-27

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ID=47713958

Family Applications (1)

Application Number Title Priority Date Filing Date
DK14704762.5T DK2956246T3 (da) 2013-02-13 2014-02-03 Fremgangsmåde til fremstilling af sandwichelementer

Country Status (7)

Country Link
EP (1) EP2956246B1 (da)
DK (1) DK2956246T3 (da)
ES (1) ES2620060T3 (da)
LT (1) LT2956246T (da)
PL (1) PL2956246T3 (da)
PT (1) PT2956246T (da)
WO (1) WO2014124824A1 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9475220B2 (en) 2013-02-13 2016-10-25 Basf Se Process for producing composite elements
EP3402645A1 (de) * 2016-01-15 2018-11-21 Basf Se Verfahren zur herstellung von verbundelementen
EP3482904A1 (de) 2017-11-14 2019-05-15 Covestro Deutschland AG Variable vorrichtung und verfahren zum auftragen einer schäumbaren reaktionsmischung auf eine sich bewegende deckschicht

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4710521A (en) 1986-07-25 1987-12-01 The Celotex Corporation Catalyst mixtures for polyisocyanurate foam
JP4147637B2 (ja) 1998-09-21 2008-09-10 東ソー株式会社 ポリウレタン製造用の触媒
DE102005017363A1 (de) 2005-04-14 2006-10-19 Basf Ag Verfahren zur Herstellung von Polyurethan- und Polyisocyanurat-Hartschaumstoffen
DE102005041763A1 (de) 2005-09-01 2007-03-08 Basf Ag Polyisocyanurat Hartschaum und Verfahren zur Herstellung
US8357275B2 (en) 2007-02-26 2013-01-22 Council Of Scientific & Industrial Research Potentiometric cholesterol sensor for the quantitative estimation of total cholesterol in human blood serum
PL2234732T3 (pl) 2007-12-17 2016-01-29 Basf Se Sposób i urządzenie do wytwarzania elementów kompozytowych w oparciu o tworzywa piankowe na bazie izocyjanianów
DE102010063241A1 (de) 2010-12-16 2012-06-21 Evonik Goldschmidt Gmbh Siliconstabilisatoren für Polyurethan- oder Polyisocyanurat-Hartschaumstoffe
DE202011001109U1 (de) * 2011-01-07 2011-03-17 Basf Se Vorrichtung zum Auftrag von flüssigen Reaktionsgemischen auf eine Deckschicht
DE102011079651A1 (de) 2011-07-22 2013-01-24 Bayer Materialscience Aktiengesellschaft PUR-PIR-Hartschaumstoff mit verbesserter Haftung in Verbundelementen
DE102011080906A1 (de) 2011-08-12 2013-02-14 Bayer Materialscience Aktiengesellschaft Vorrichtung zum Auftragen von aufschäumenden Reaktionsgemischen

Also Published As

Publication number Publication date
PT2956246T (pt) 2017-03-23
ES2620060T3 (es) 2017-06-27
WO2014124824A1 (de) 2014-08-21
LT2956246T (lt) 2017-03-10
EP2956246B1 (de) 2016-12-14
EP2956246A1 (de) 2015-12-23
PL2956246T3 (pl) 2017-06-30

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