DK2563850T3 - Ekspanderbart polyamidgranulat - Google Patents

Ekspanderbart polyamidgranulat Download PDF

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Publication number
DK2563850T3
DK2563850T3 DK11716909.4T DK11716909T DK2563850T3 DK 2563850 T3 DK2563850 T3 DK 2563850T3 DK 11716909 T DK11716909 T DK 11716909T DK 2563850 T3 DK2563850 T3 DK 2563850T3
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Denmark
Prior art keywords
weight
range
expandable
component
polyamide
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DK11716909.4T
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English (en)
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DK2563850T4 (da
Inventor
Olaf Kriha
Klaus Hahn
Philippe Desbois
Volker Warzelhan
Holger Ruckdäschel
Christian Exner
Roland Hingmann
Maximilian Hofmann
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Basf Se
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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B29B9/065—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion under-water, e.g. underwater pelletizers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/12—Making granules characterised by structure or composition
    • 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
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • C08J9/16—Making expandable particles
    • 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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—Forming foamed products
    • C08J9/232—Forming foamed products by sintering expandable particles
    • 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
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • 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
    • C08J2477/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers

Claims (16)

1. Ekspanderbart granulat indeholdende A) en polymermatrix bestående af Al) i det mindste 55 vægt-% polyamid (baseret på summen af bestanddelene Al) og A2)) med en krystallinitet på op til 30 %, i givet fald en smeltetemperatur i området fra 100 til 340 °C og en glasovergangstemperatur i området fra 0 til 150°C og A2) 0 til 45 vægt-% af en eller flere termoplastiske polymerer, der er forskellige fra bestanddel Al); B) en fysisk drivmiddelbestanddel og C) i givet fald yderligere additiver, idet krystalliniteten ifølge ISO 11357-7 bestemmes ved hjælp af den dynamiske differentielle kalorimetri, smeltetemperaturen bestemmes ifølge ISO 11357-3 med varme- og kølehastigheder på 20 K/min, og glasovergangstemperaturen bestemmes ifølge ISO 11357-2 med varme- og kølehastigheder på 20 K/min.
2. Ekspanderbart granulat ifølge krav 1, idet krystalliniteten ligger i området fra 1 til 25 %.
3. Ekspanderbart granulat ifølge krav 1 eller 2, idet glasovergangstemperaturen ligger i området fra 15 til 130 °C.
4. Ekspanderbart granulat ifølge et af kravene 1 til 3, idet smeltetemperaturen ved delkrystalline polymerer ligger i området fra 100 til 340 °C.
5. Ekspanderbart granulat ifølge et af kravene 1 til 4, idet polymermatrix A) består af polyamidbestanddel Al).
6. Ekspanderbart granulat ifølge et af kravene 1 til 4, idet polymermatrix A) indeholder 0,1 til 4,9 vægt-% baseret på summen af bestanddelene Al) og A2) af en eller flere termoplastiske polymerer A2).
7. Ekspanderbart granulat ifølge krav 6 indeholdende som bestanddel A2) en eller flere styrenpolymerer og/eller blends heraf med en eller flere polyphenylenethere,
8. Ekspanderbart granulat ifølge et af kravene 1 til 7, idet bestanddel Al) indeholder to eller flere polyamider fra gruppen polycaprolactam (PA6), polybutylenadipamid (PA 46), polyhexamethylenadipamid (PA 66) , polyhexamethylensebacamid (PA 610), polyhexamethylendodecanamid (PA 612), poly-11-aminoundecanamid (PA 11), polylaurinlactam (PA 12), poly-m-xylylenadipamid (PAMXD 6) , polypentamethylensebacamid (PA 510), 6T/X (X=lactam), 6T/6I, 6T/6I/XY, 6T/XT (X= ligekædet eller forgrenet C4-Ci8~diamin) , XT (X=C4-Ci8-diamin) , 6.12. PA PACM 12 (PACM = p-diaminodicyclohexylmethan) , PA MACM 12 (MACM = 3,3-dimethyl-p-diaminodicyclohexylmethan) , PA MPMD 6 (MPMD = 2-methylpentamethylendiamin) , PA MPMD T, PA MPMD 12, polyhexamethylenisophthalamid (PA 61), PA 6I/6T, PA 6-3-T (polyamid af terephthalsyre og blandinger af 2,2,4- og 2,4,4-trimethylhexamethylendiamin) genamideringsprodukterne heraf.
9. Ekspanderbart granulat ifølge krav 8, idet bestanddel Al) indeholder PA6, PA 6/66 og/eller PA 610 i blanding med PA 61 og/eller genamideringsprodukterne heraf.
10. Ekspanderbart granulat ifølge et af kravene 1 til 9 indeholdende som drivmiddelbestanddel B) et eller flere fysiske drivmidler.
11. Ekspanderbart granulat ifølge krav 10 indeholdende 0,01 til 7 vægt-%, baseret på summen af bestanddel A) og B), af et eller flere fysiske organiske drivmidler.
12. Ekspanderbart granulat ifølge et af kravene 1 til 11 indeholdende 0,1 til 10 vægt-% H20 (baseret på vægten af polymermatrix A) ) .
13. Ekspanderbart granulat ifølge et af kravene 1 til 12 indeholdende som additiv C) 0,1 til 40 vægt-% (baseret på summen af bestanddelene A) , B) og C) ) af en eller flere forbindelser fra gruppen af stabilisatorer, oxidationsretardere, midler mod varmenedbrydelse og nedbrydelse på grund af ultraviolet lys, glide- og formudtagningsmidler, farvestoffer, pigmenter, kimdannelsesmidler, blødgørere, flammebeskyttelsesmidler og fyldstoffer.
14. Ekspanderbart granulat ifølge krav 13 indeholdende et eller flere flammebeskyttelsesmidler fra gruppen af rød phosphor, P- og N-holdige flammebeskyttelsesmidler, melamin, melamincyanurater, halogenerede flammebeskyttelsesmiddelsystemer og synergisterne heraf.
15. Fremgangsmåde til fremstilling af et ekspanderbart granulat ifølge et af kravene 1 til 14 indeholdende følgende trin: a) tilvejebringelse af polyamid Al) og i givet fald af polymerbestanddel A2) i smeltet stand, b) iblanding af den fysiske drivmiddelbestanddel B) og i givet fald af et eller flere additiver C) i smelten, c) ekstrusion og d) granulering af den drivmiddelholdige smelte under vand.
16. Ekspanderbart granulat ifølge et af kravene 1 til 14 opnåeligt ved hjælp af a) tilvejebringelse af en blanding indeholdende to eller flere polyamider fra gruppen polycaprolactam (PA6), polybutylenadipamid (PA 46), polyhexamethylenadipamid (PA 66), polyhexamethylensebacamid (PA 610), polyhexamethylendodeanamid (PA 612), poly-ll-aminoundecanamid (PA 11), polylaurinlactam (PA 12), poly-m-xylylenadipamid (PAMXD 6), polypentamethylensebacamid (PA 510), 6T/X (X=lactam), 6T/6I, 6T/6I/XY, 6T/XT (X= ligekædet eller forgrenet C4-C48-diamin), XT (X=C4-Ci8-diamin) , 6.12. PA PACM 12 (PACM = p- diaminodicyclohexylmethan) , PA MACM 12 (MACM = 3,3-dimethyl-p-diaminodicyclohexylmethan), PA MPMD 6 (MPMD = 2- methylpentamethylendiamin) , PA MPMD T, PA MPMD 12, polyhexamethylenisophthalamid (PA 61), PA 6I/6T, PA 6-3-T (polyamid af terephthalsyre, blandinger af 2,2,4- og 2,4,4-trimethylhexamethylendiamin) og genamideringsprodukterne heraf, b) iblanding af den fysiske drivmiddelbestanddel B) og i givet fald af et eller flere additiver C) i smelten, c) ekstrusion og d) granulering af den drivmiddelholdige smelte under vand.
DK11716909.4T 2010-04-27 2011-04-27 Ekspanderbart polyamidgranulat DK2563850T4 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP10161219 2010-04-27
PCT/EP2011/056655 WO2011134996A1 (de) 2010-04-27 2011-04-27 Expandierbares polyamidgranulat

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DK2563850T3 true DK2563850T3 (da) 2016-07-18
DK2563850T4 DK2563850T4 (da) 2022-05-30

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EP (1) EP2563850B2 (da)
DK (1) DK2563850T4 (da)
ES (1) ES2578710T5 (da)
HU (1) HUE028448T2 (da)
PL (1) PL2563850T5 (da)
WO (1) WO2011134996A1 (da)

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Publication number Publication date
WO2011134996A1 (de) 2011-11-03
PL2563850T5 (pl) 2022-08-29
ES2578710T5 (es) 2022-06-08
EP2563850A1 (de) 2013-03-06
EP2563850B1 (de) 2016-03-30
EP2563850B2 (de) 2022-03-02
ES2578710T3 (es) 2016-07-29
HUE028448T2 (en) 2016-12-28
PL2563850T3 (pl) 2016-12-30
DK2563850T4 (da) 2022-05-30

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