DK2109637T3 - Hybridsystemer af skummet termoplastiske elastomerer og polyurethaner - Google Patents

Hybridsystemer af skummet termoplastiske elastomerer og polyurethaner Download PDF

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DK2109637T3
DK2109637T3 DK08701337.1T DK08701337T DK2109637T3 DK 2109637 T3 DK2109637 T3 DK 2109637T3 DK 08701337 T DK08701337 T DK 08701337T DK 2109637 T3 DK2109637 T3 DK 2109637T3
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hybrid material
particles
material according
polyurethane
weight
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Frank Prissok
Markus Schütte
Frank Braun
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Frank Prissok
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    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D35/00—Producing footwear
    • B29D35/12—Producing parts thereof, e.g. soles, heels, uppers, by a moulding technique
    • B29D35/122—Soles
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00—Soles; Sole-and-heel integral units
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00—Soles; Sole-and-heel integral units
    • A43B13/02—Soles; Sole-and-heel integral units characterised by the material
    • A43B13/04—Plastics, rubber or vulcanised fibre
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00—Soles; Sole-and-heel integral units
    • A43B13/14—Soles; Sole-and-heel integral units characterised by the constructive form
    • A43B13/18—Resilient soles
    • A43B13/187—Resiliency achieved by the features of the material, e.g. foam, non liquid materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D35/00—Producing footwear
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • 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
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    • 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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
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    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
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    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
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    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6633—Compounds of group C08G18/42
    • C08G18/6637—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38
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    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
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    • 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
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    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
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    • C08J9/32—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
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    • C08G2350/00—Acoustic or vibration damping material
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  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
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  • Polyurethanes Or Polyureas (AREA)
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Claims (24)

1. Hybridmateriale indeholdende en matrix af polyurethan og deri indeholdte skummede partikler af termoplastisk polyurethan, idet de skummede partikler har en lukket overfladehinde.
2. Hybridmateriale ifølge krav 1, kendetegnet ved, at de skummede partikler har en diameter på 0,1 mm til 10 cm og er kugleformede eller ellipsoide.
3. Hybridmateriale ifølge krav 2, kendetegnet ved, at de skummede partikler har en diameter på 0,5 mm til 5 cm.
4. Hybridmateriale ifølge krav 1 til 3, kendetegnet ved, at de skummede partikler har en densitet på 0,005 til 0,50 g/cm3.
5. Hybridmateriale ifølge krav 1 til 4, kendetegnet ved, at det termoplastiske polyurethan i de skummede partikler er baseret på polytetrahydrofuran med en talgennemsnitlig molekylvægt på 600 til 2500 g/mol.
6. Hybridmateriale ifølge krav 1 til 5, kendetegnet ved, at det termoplastiske polyurethan i de skummede partikler er baseret på polyesteralkohol med en talgennemsnitlig molekylvægt på 500 til 2500 g/mol.
7. Hybridmateriale ifølge krav 1 til 6, kendetegnet ved, at matrixen af polyurethan er et skum, et kompakt elastomert system eller en gel.
8. Hybridmateriale ifølge krav 7, kendetegnet ved, at matrixen er et kompakt materiale, og vægtforholdet mellem matrixen og de skummede partikler er 1 : 1 til 1 : 20.
9. Hybridmateriale ifølge krav 1 til 7, kendetegnet ved, at matrixen er et skumplast med en densitet på 0,03 til 0,8 g/cm3.
10. Hybridmateriale ifølge krav 1 til 9 kendetegnet ved, at riveevnen ved en gennemsnitlig densitet i hybridmaterialet på 0,4 til 0,5 g/cm3 er større end 2,5 N/mm, ved en gennemsnitlig densitet på hybridmaterialet på 0,3 til mindre end 0,4 g/cm3 er større end 2,2 N/mm, ved en gennemsnitlig densitet i hybridmaterialet på 0,2 til mindre end 0,3 g/cm3 er større end 2,0 N/mm og ved en gennemsnitlig densitet i hybridmaterialet på 0,1 til mindre end 0,2 g/cm3 er større end 1,0 N/mm.
11. Anvendelse af et hybridmateriale ifølge krav 1 til 10 som skosåler, cykelsadler eller polstringer.
12. Anvendelse af et hybridmateriale ifølge krav 7 som gulvbelægning, navnlig til sportsarealer, atletikløbebaner, sportshaller, legepladser og gangstier.
13. Fremgangsmåde til fremstilling af et hybridmateriale indeholdende en matrix af polyurethan og deri indeholdte skummede partikler af termoplastisk polyurethan, kendetegnet ved, at man blander a) polyisocyanater med b) forbindelser med i forhold til isocyanater reaktive hydrogenatomer, c) ekspanderbare partikler (c') af termoplastisk polyurethan, som indeholder drivmidler i dispergeret eller opløst form, samt i givet fald d) kædeforlængere og/eller tværbindingsmidler, e) katalysatorer, f) drivmidler og g) yderligere additiver og omsætter disse til hybridmaterialet, idet omsætningen sker under betingelser, som fører til ekspansion af de ekspanderbare partikler (c'), således af de skummede partikler har en lukket overfladehinde.
14. Fremgangsmåde til fremstilling af et hybridmateriale ifølge krav 13, kendetegnet ved, at de ekspanderbare partikler (c') har en Shore-hårdhed på A 44 til A 84.
15. Fremgangsmåde til fremstilling af et hybridmateriale ifølge krav 13 eller 14, kendetegnet ved, at smelteområdet for de ekspanderbare partikler (c') begynder ved en DSC-måling med en opvarmningsrate på 20 K/min under 130°C, og hvor den termoplastiske polyurethan ved 190°C og en coatingvægt på 21,6 kg i henhold til DIN EN ISO 1133 højst har en smelteflowhastighed (MFR) på 250g/10 min.
16. Fremgangsmåde til fremstilling af et hybridmateriale ifølge krav 13 til 15, kendetegnet ved, at de ekspanderbare partikler (c') har en gennemsnitlig diameter på 0,1 og 10 mm.
17. Fremgangsmåde til fremstilling af et hybridmateriale ifølge krav 13 til 16, kendetegnet ved, at de ekspanderbare partikler (c') har et indhold af drivmidler, baseret på den samlede vægt af artiklerne (c'), på 1 til 50 vægt-%.
18. Fremgangsmåde til fremstilling af et hybridmateriale ifølge krav 13 til 17, kendetegnet ved, at omsætningen sker ved en temperatur i reaktionsblandingen på 100 til 140°C.
19. Fremgangsmåde til fremstilling af et hybridmateriale indeholdende en matrix af polyurethan og deri indeholdte skummede partikler af termoplastisk polyurethan, kendetegnet ved, at man blander a) polyisocyanater med b) forbindelser med i forhold til isocyanater reaktive hydrogenatomer, c) ekspanderende partikler (c") af termoplastiske polyurethan samt i givet fald d) kædeforlængere og/eller tværbindingsmidler, e) katalysatorer, f) drivmidler og g) yderligere additiver og omsætter disse til hybridmaterialet, idet de skummede partikler har en lukket overfladehinde.
20. Fremgangsmåde til fremstilling af et hybridmateriale ifølge krav 19, kendetegnet ved, at de ekspanderede partikler (c") har en diameter på 0,1 mm til 10 cm, fortrinsvis på 0,5 mm til 5 cm og særligt foretrukket på 1 mm til 2 cm og er kugleformede eller ellipsoide.
21. Fremgangsmåde til fremstilling af et hybridmateriale ifølge krav 18 eller 19, kendetegnet ved, at de ekspanderede partikler har en densitet på 0,005 til 0,50 g/cm3 og har en kompakt udvendig hinde.
22. Fremgangsmåde ifølge et af kravene 19 til 21, kendetegnet ved, at der ikke anvendes nogle drivmidler.
23. Fremgangsmåde ifølge krav 22, kendetegnet ved, at man af polyisocyanater a) og forbindelser med i forhold til isocyanater reaktive hydrogenatomer b) samt i givet fald kædeforlængelses- og/eller tværbindingsmidler d), katalysatorer e) og yderligere additiver f) først fremstiller en isocyanatprepolymer med et NCO-indhold på 1 til 20 vægt-% og efterfølgende blander isocyanatprepolymeren med de ekspanderede partikler (c") af termoplastisk polyurethan og lader kompositstoffet hærde ved hjælp af påvirkning af vand.
24. Fremgangsmåde ifølge krav 22 eller 23, kendetegnet ved, at vægtforholdet mellem bestanddelene (a), (b) og (d) til (g) og bestanddel (c") er 1 : 1 til 1 : 20.
DK08701337.1T 2007-01-16 2008-01-09 Hybridsystemer af skummet termoplastiske elastomerer og polyurethaner DK2109637T3 (da)

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EP07100613 2007-01-16
PCT/EP2008/050172 WO2008087078A1 (de) 2007-01-16 2008-01-09 Hybridsysteme aus geschäumten thermoplastischen elastomeren und polyurethanen

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EP (1) EP2109637B1 (da)
CN (1) CN101583656B (da)
CY (1) CY1120594T1 (da)
DK (1) DK2109637T3 (da)
ES (1) ES2692872T3 (da)
HU (1) HUE040691T2 (da)
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ITMI20052054A1 (it) * 2005-10-27 2007-04-28 Polimeri Europa Spa Procedimento per il taglio di polimeri termoplastici a valle di una filiera ad anello ad acqua
CA2716792C (en) 2008-03-14 2017-04-18 Basf Se Coarse-cell polyurethane elastomers
US8356373B2 (en) 2009-03-06 2013-01-22 Noel Group Llc Unitary composite/hybrid cushioning structure(s) and profile(s) comprised of a thermoplastic foam(s) and a thermoset material(s)
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EP2109637A1 (de) 2009-10-21
US20210246279A1 (en) 2021-08-12
CN101583656A (zh) 2009-11-18
WO2008087078A1 (de) 2008-07-24
HUE040691T2 (hu) 2019-03-28
US20100047550A1 (en) 2010-02-25
SI2109637T1 (sl) 2018-09-28
CN101583656B (zh) 2012-09-05
PL2109637T3 (pl) 2019-02-28
ES2692872T3 (es) 2018-12-05
US20200032022A1 (en) 2020-01-30
US20150252163A1 (en) 2015-09-10
EP2109637B1 (de) 2018-07-25
US10501596B2 (en) 2019-12-10
PT2109637T (pt) 2018-10-30
CY1120594T1 (el) 2019-12-11

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