HRP20160691T1 - Postupak za spravljanje proizvoda od pjene - Google Patents

Postupak za spravljanje proizvoda od pjene Download PDF

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Publication number
HRP20160691T1
HRP20160691T1 HRP20160691TT HRP20160691T HRP20160691T1 HR P20160691 T1 HRP20160691 T1 HR P20160691T1 HR P20160691T T HRP20160691T T HR P20160691TT HR P20160691 T HRP20160691 T HR P20160691T HR P20160691 T1 HRP20160691 T1 HR P20160691T1
Authority
HR
Croatia
Prior art keywords
foam
core layer
cell
composition
open
Prior art date
Application number
HRP20160691TT
Other languages
English (en)
Inventor
Kristiaan Bracke
Original Assignee
Recticel
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 filed Critical Recticel
Publication of HRP20160691T1 publication Critical patent/HRP20160691T1/hr

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Classifications

    • 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
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/1209Incorporating or moulding on preformed parts, e.g. inserts or reinforcements by impregnating a preformed part, e.g. a porous lining
    • 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
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/22Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • 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
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/56After-treatment of articles, e.g. for altering the shape
    • B29C44/5618Impregnating foam articles
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/36After-treatment
    • C08J9/40Impregnation
    • C08J9/405Impregnation with polymerisable compounds
    • 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
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/14Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being a lining
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2205/00Foams characterised by their properties
    • C08J2205/04Foams characterised by their properties characterised by the foam pores
    • C08J2205/05Open cells, i.e. more than 50% of the pores are open
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04Polyurethanes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2461/00Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2475/00Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Claims (15)

1. Postupak za spravljanje proizvoda od pjene, koji obuhvaća korake: - Priprema najmanje jednog sloja jezgre (1) za proizvod, pri čemu sloj jezgre (1) obuhvaća fleksibilnu otvorenostaničnu pjenu s otvorenim porama, - Nanošenje jezgrenog sloja (1) između donje (5) i gornje (9) površine prešanja; - Dopuštanje, da očvršćujući, pjenušavi, sastav otopine, koja se bazira na izocijanatu (7) pjeni u otvorene pore staničnootvorene pjenaste tvari, da bi nastala još jedna pjenasta tvar (4), koja ispunjava te otvorene pore, dok jezgreni sloj (1) između gornje (9) i donje (5) površine prešanja bude držana; - Dopuštanje, da sprejani, očvrščujući, pjenušavi sastav (7) najmanje djelomice prodire putem sileteže u staničnootvorenu pjenastu tvar jezgrenog sloja (1); - Odstranjivanje nastalog predmeta između gornje (9) i donje (5) površine prešanja, pri čemu je očvrščujući, pjenasti sastav (7) reaktivna mješavina, koja se spreja na jezgreni sloj (1), naznačen time da očvrščujući, pjenasti sastav (7) počinje očvršnjavati, kada bude pošprican na jezgreni sloj (1), i prema mjerenjima pokazuje pri brzini smicanja od 1/s dinamičnu viskoznost manju od 1000 mPa, kada dođe na jezgreni sloj (1), pri čemu jezgreni sloj (1) bude držan u ležećem položaju, kada pjenasti sastav (7) bude na njega sprejan, pri čemu fleksibilna, staničnootvorena pjenasta tvar pokazuje otvorene pore, koje tvore najmanje 90% volumena staničnootvorene pjenaste tvari.
2. Postupak prema zahtjevu 1, naznačen time da pjenasti sastav (7) bude nanešen jednim stupnjem prekrivanja pri sprejanju manjem od 100%, pri čemu stupanj prekrivanja sprejanja odgovara: [image] pri čemu gustoća kalupljenja daljnje pjenaste tvari odgovara: [image] pri čemu: Wa je težina jezgrenog sloja, ispunjenog daljnjom pjenastom tvari Wc je težina jezgrenog sloja, a Va je volumen jezgrenog sloja, ispunjen daljnjom pjenastom tvari.
3. Postupak prema zahtjevu 1 ili 2, naznačen time da je pjenasti sastav (7) tako formuliran, da postiže pjenastu tvar slobodnog porasta gustoće između 20 i 100 kg/m3.
4. Postupak prema jednom od zahtjeva 1 do 3, naznačen time da je najmanje 80 vol. % otvorenih pora staničnootvorene pjenaste tvari ispunjeno s daljnjom pjenastom tvari (4).
5. Postupak prema jednom od zahtjeva 1 do 4, naznačen time da stanično otvorena pjenasta tvar obuhvaća jednu retikuliranu pjenastu tvar.
6. Postupak prema jednom od zahtjeva 1 do 5, naznačen time da staničnootvorena pjenasta tvar pokazuje prosječnu veličinu stanica između 2000 i 7000 μm.
7. Postupak prema zahtjevu 6, naznačen time da staničnootvorena pjenasta tvar u svom ne-stiješnjenom stanju u jezgrenom sloju pokazuje prosječnu debljinu, koja je najmanje istovjetna prosječnoj veličini stanica, ali je manja za 20-struko od prosječne veličine stanica.
8. Postupak prema jednom od zahtjeva 1 do 7, naznačen time da se staničnootvorena pjenasta tvar sastoji od materijala, koji ne apsorbira pjenasti sastav.
9. Postupak prema jednom od zahtjeva 1 do 8, naznačen time da pjenasti sastav (7), prema mjerenju, kod brzine smicanja od 1/s pokazuje dinamičku viskoznost od manje nego 800 mPa, ako dospije na jezgreni sloj (1).
10. Postupak prema jednom od zahtjeva 1 do 9, naznačen time da najmanje 75 tež.% pjenastog sastava (7) bude naneseno sprejanjem jezgrenog sloja (1), tijekom kojeg jezgreni sloj (1) bude držan u ležećem položaju.
11. Postupak prema jednom od zahtjeva 1 do 10, naznačen time da pjenasti sastav (7) bude sprejan na prvu stranu jezgrenog sloja (1), pri čemu prva strana bude prekrivena s najmanje jednim prednjim pokrovnim slojem (3), a pjenasti sastav (7) bude sprejan na taj prvi pokrovni sloj (3), pri čemu je prvi pokrovni sloj (3) propustan za pjenasti sastav (7), da omogući da pjenasti sastav (7) kroz prvi pokrovni sloj (3) prodre u jezgreni sloj (1).
12. Postupak prema jednom od zahtjeva 1 do 11, naznačen time da pjenasti sastav (7) bude sprejan na prvu stranu jezgrenog sloja (1), a jezgreni sloj (1) sadrži i drugu stranu, koja leži nasuprot prvoj strani, pri čemu je druga strana prekrivena s najmanje jednim drugim pokrovnim slojem (2).
13. Postupak prema jednom od zahtjeva 1 do 12, naznačen time da je jezgreni sloj (1) moguće naborati (drapirati) i da bude naboran (drapiran) preko donje površine kalupa (5).
14. Postupak prema jednom od zahtjeva 1 do 13, naznačen time da staničnootvorena pjenasta tvar pokazuje gustoću manju od 60 kg/m3.
15. Postupak prema jednom od zahtjeva 1 do 14, naznačen time da staničnootvorena pjenasta tvar pokazuje sadržaj otvorenih stanica od najmanje 95%.
HRP20160691TT 2007-09-21 2016-06-16 Postupak za spravljanje proizvoda od pjene HRP20160691T1 (hr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP07117005A EP2039489A1 (en) 2007-09-21 2007-09-21 Process for the production of a foamed article.
EP08804402.9A EP2203289B1 (en) 2007-09-21 2008-09-18 Process for the production of a foamed article
PCT/EP2008/062467 WO2009037322A1 (en) 2007-09-21 2008-09-18 Process for the production of a foamed article

Publications (1)

Publication Number Publication Date
HRP20160691T1 true HRP20160691T1 (hr) 2016-07-15

Family

ID=38907843

Family Applications (1)

Application Number Title Priority Date Filing Date
HRP20160691TT HRP20160691T1 (hr) 2007-09-21 2016-06-16 Postupak za spravljanje proizvoda od pjene

Country Status (19)

Country Link
US (1) US8328972B2 (hr)
EP (2) EP2039489A1 (hr)
JP (1) JP5490698B2 (hr)
KR (1) KR101579497B1 (hr)
CN (1) CN101801634B (hr)
BR (1) BRPI0816960B1 (hr)
CA (1) CA2698531C (hr)
DK (1) DK2203289T3 (hr)
ES (1) ES2574632T3 (hr)
HR (1) HRP20160691T1 (hr)
HU (1) HUE028430T2 (hr)
LT (1) LT2203289T (hr)
MX (1) MX2010003054A (hr)
PL (1) PL2203289T3 (hr)
PT (1) PT2203289E (hr)
RU (1) RU2478477C2 (hr)
SI (1) SI2203289T1 (hr)
WO (1) WO2009037322A1 (hr)
ZA (1) ZA201001866B (hr)

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Also Published As

Publication number Publication date
MX2010003054A (es) 2010-04-07
JP5490698B2 (ja) 2014-05-14
EP2203289B1 (en) 2016-03-16
PT2203289E (pt) 2016-06-08
RU2478477C2 (ru) 2013-04-10
CN101801634B (zh) 2013-07-17
BRPI0816960A2 (pt) 2015-03-24
US8328972B2 (en) 2012-12-11
CA2698531A1 (en) 2009-03-26
CA2698531C (en) 2015-12-08
US20100243128A1 (en) 2010-09-30
EP2039489A1 (en) 2009-03-25
WO2009037322A1 (en) 2009-03-26
ZA201001866B (en) 2011-05-25
JP2010538881A (ja) 2010-12-16
ES2574632T3 (es) 2016-06-21
KR101579497B1 (ko) 2015-12-23
PL2203289T3 (pl) 2016-09-30
EP2203289A1 (en) 2010-07-07
SI2203289T1 (sl) 2016-07-29
HUE028430T2 (en) 2016-12-28
LT2203289T (lt) 2016-09-26
CN101801634A (zh) 2010-08-11
RU2010115193A (ru) 2011-10-27
BRPI0816960B1 (pt) 2018-08-28
KR20100058619A (ko) 2010-06-03
DK2203289T3 (en) 2016-06-27

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