DK2751178T3 - Ekspanderbare temperaturbestandige styren-copolymerer - Google Patents

Ekspanderbare temperaturbestandige styren-copolymerer Download PDF

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DK2751178T3
DK2751178T3 DK12750783.8T DK12750783T DK2751178T3 DK 2751178 T3 DK2751178 T3 DK 2751178T3 DK 12750783 T DK12750783 T DK 12750783T DK 2751178 T3 DK2751178 T3 DK 2751178T3
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weight
styrene
polymerized
component
methylstyrene
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DK12750783.8T
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Holger Ruckdaeschel
Alexandre Terrenoire
Jan Kurt Walter Sandler
Klaus Hahn
Ingo Bellin
Georg Graessel
Martin Weber
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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
    • C08J9/16—Making expandable particles
    • 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
    • C08J9/04—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
    • 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
    • C08J9/142—Compounds containing oxygen but no halogen atom
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02—Homopolymers or copolymers of hydrocarbons
    • C08L25/04—Homopolymers or copolymers of styrene
    • C08L25/08—Copolymers of styrene
    • C08L25/12—Copolymers of styrene with unsaturated nitriles
    • 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
    • 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
    • C08J2203/12—Organic compounds only containing carbon, hydrogen and oxygen atoms, e.g. ketone or alcohol
    • 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
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/18—Binary blends of expanding agents
    • C08J2203/182—Binary blends of expanding agents of physical blowing agents, e.g. acetone and butane
    • 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
    • C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
    • C08J2325/02—Homopolymers or copolymers of hydrocarbons
    • C08J2325/04—Homopolymers or copolymers of styrene
    • 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
    • C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
    • C08J2325/02—Homopolymers or copolymers of hydrocarbons
    • C08J2325/04—Homopolymers or copolymers of styrene
    • C08J2325/08—Copolymers of styrene
    • C08J2325/12—Copolymers of styrene with unsaturated nitriles
    • 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
    • C08J2425/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
    • C08J2425/02—Homopolymers or copolymers of hydrocarbons
    • C08J2425/04—Homopolymers or copolymers of styrene
    • C08J2425/08—Copolymers of styrene
    • 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
    • C08J2425/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
    • C08J2425/02—Homopolymers or copolymers of hydrocarbons
    • C08J2425/04—Homopolymers or copolymers of styrene
    • C08J2425/08—Copolymers of styrene
    • C08J2425/12—Copolymers of styrene with unsaturated nitriles

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Claims (17)

1. Fremgangsmåde til fremstilling af et ekspanderbart polymergranulat omfattende trinnene a) tilvejebringelse af en polymerbestanddel (P) bestående af PS) 90 til 99,9 vægt-% (baseret på P) af en styrenpolymerbestanddel med en glasovergangstemperatur > 130 °C, som er dannet af PS1) 30 til 100 vægt-% (baseret på P) af en eller flere styrenpolymerer indeholdende PS11) 60 til 85 vægt-% (baseret på PS1) indpolymeriseret styren (PS11) eller alfa-methylstyren (PS12) eller en indpolymeriseret blanding af alfa-methylstyren og styren (PS13), PS12) 15 til 40 vægt-% (baseret på PS1) af i det mindste en indpolymeriseret monomer fra gruppen maleinsyreanhydrid og maleinimider og PS2) 0 til 70 vægt-% (baseret på P) af en eller flere styrenpolymerer, der er forskellige fra PS1, indeholdende PS21) 60 til 82 vægt-% (baseret på PS2) indpolymeriseret styren (PS11) eller alfa-methylstyren (PS12) eller en indpolymeriseret blanding af styren og alfa-methylstyren (PS13) og PS22) 18 til 40 vægt-% (baseret på PS2) indpolymeriseret acrylnitril og PT) 0,1 til 10 vægt-% (baseret på P) af en eller flere termoplastiske polymerer fra gruppen bestående af aromatiske polyethere; polyolefiner; polyacrylater; polycarbonater (PC) ; polyestere; polyamider; polyethersulfoner (PES); polyetherketoner (PEK) og polyethersulfider (PES), (b) opvarmning af polymerbestanddelen (P) til dannelse af en polymersmelte, (c) indføring af 1 til 5 vægt-% (baseret på P) af en drivmiddelbestanddel (T) i polymersmelten til dannelse af en opskummelig smelte, idet der som drivmiddel anvendes C3-C8-carbonhydrider og blandinger heraf, (d) homogenisering af blandingen, (e) i givet fald tilsætning af additiver til polymerbestanddelen P i i det mindste et af trinnene a) , b) , c) og/eller d), (f) ekstrudering af den drivmiddelholdige polymersmelte gennem en dyseplade, (g) granulering af den drivmiddelholdige smelte i et væskefyldt kammer under et tryk på 1,5 til 15 bar til et granulat.
2. Fremgangsmåde ifølge krav 1, kendetegnet ved, at de ekspanderbare granulatpartikler har en gennemsnitlig partikelstørrelse på 0,2 til 2,5 mm.
3. Fremgangsmåde ifølge krav 2, kendetegnet ved, at maksimalt 5 vægt-% af partiklerne er mindre end 0,8 gange den gennemsnitlige partikelstørrelse og maksimalt 5 vægt-% større end 1,2 gange den gennemsnitlige partikelstørrelse.
4. Fremgangsmåde ifølge et af kravene 1 til 3, idet bestanddelen PS1) består af styren og maleinsyreanhydrid.
5. Fremgangsmåde ifølge et af kravene 1 til 3, idet bestanddelen PS1) består af styren og phenylmaleinimid.
6. Fremgangsmåde ifølge et af kravene 1 til 3, idet bestanddelen PS1) består af styren, maleinsyreanhyrid og phenylmaleinimid.
7. Fremgangsmåde ifølge et af kravene 1 til 6, idet bestanddelen PS2) består af styren og acrylnitril.
8. Fremgangsmåde ifølge et af kravene 1 til 6, idet bestanddelen PS2) består af styren, acrylnitril og maleinsyreanhyrid.
9. Fremgangsmåde ifølge et af kravene 1 til 8, idet mængden af den tilsatte drivmiddelbestanddel (T) er mindre end 4 vægt-% (baseret på P).
10. Fremgangsmåde ifølge et af kravene 1 til 9, idet der som co-drivmiddel anvendes ketoner og/eller alkoholer.
11. Fremgangsmåde ifølge et af kravene 1 til 9, idet der som co-drivmiddel anvendes acetone.
12. Fremgangsmåde ifølge et af kravene 1 til 11, idet der som additiv tilsættes en eller flere UV-stabilisatorer.
13. Fremgangsmåde ifølge et af kravene 1 til 12, idet det væskefyldte kammer drives ved en temperatur i området fra 20 til 95°C.
14. Ekspanderbart granulat opnåeligt ifølge fremgangsmåden ifølge et af kravene 1 til 13, hvis partikler hver især indeholder i det mindste 10 hulrum pr. mm3 i størrelsesområdet fra 1 til 200 pm, og som indeholder en polymerbestanddel (P) bestående af PS) 90 til 99,9 vægt-% (baseret på P) af en styrenpolymerbestanddel med en glasovergangstemperatur > 130 °C bestående af PS1) 30 til 100 vægt-% (baseret på P) af en eller flere styrenpolymerer hver især indeholdende PS11) 60 til 85 vægt-% (baseret på PS1) indpolymeriseret styren (PS111) eller alfa-methylstyren (PS112) eller en indpolymeriseret blanding af alfa-methylstyren og styren (PS113), PS12) 15 til 40 vægt-% (baseret på PS1) af i det mindste en indpolymeriseret monomer fra gruppen maleinsyreanhydrid og maleinimider og PS2) 0 til 70 vægt-% (baseret på P) af en eller flere styrenpolymerer, der er forskellige fra PS1, indeholdende PS21) 60 til 82 vægt-% (baseret på PS2) indpolymeriseret styren (PS11) eller alfa-methylstyren (PS12) eller en indpolymeriseret blanding af styren og alfa-methylstyren (PS13) og PS22) 18 til 40 vægt-% (baseret på PS2) indpolymeriseret acrylnitril og PT) 0,1 til 10 vægt-% (baseret på P) af en eller flere termoplastiske polymerer fra gruppen bestående af aromatiske polyethere, polyolefiner, polyacrylater, polycarbonater (PC) , polyestere, polyamider, polyethersulfoner (PES), polyetherketoner (PEK) og polyethersulfider (PES).
15. Formdele opnåelige af det ekspanderbare granulat ifølge krav 14, kendetegnet ved, at det har en densitet på 15 til 300 g/1 og en maksimal dimensionsforandring på maksimalt 3 % ved termisk belastning på i det mindste 130°C.
16. Sandwichstøbelegeme indeholdende en formdel ifølge krav 15 .
17. Anvendelse af en formdel ifølge krav 16 eller et sandwichlegeme ifølge krav 16 som isoleringsmateriale til tekniske anvendelser og til bygningsområdet eller som strukturelt skumelement til letvægtsbyggeri og sandwichanvendelser i byggeindustrien, i vindmølleanlæg, i automobilindustrien, i både- og skibsbygning, i møbelbygning og i messebygning.
DK12750783.8T 2011-08-31 2012-08-28 Ekspanderbare temperaturbestandige styren-copolymerer DK2751178T3 (da)

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EP11179618A EP2565224A1 (de) 2011-08-31 2011-08-31 Expandierbare temperaturbeständige Styrol-Copolymere
PCT/EP2012/066694 WO2013030197A1 (de) 2011-08-31 2012-08-28 Expandierbare temperaturbeständige styrol-copolymere

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KR (1) KR20140068097A (da)
CN (1) CN103906802B (da)
BR (1) BR112014004623A2 (da)
DK (1) DK2751178T3 (da)
ES (1) ES2614230T3 (da)
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WO (1) WO2013030197A1 (da)

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RU2682609C2 (ru) * 2015-01-30 2019-03-19 ВЕРСАЛИС С.п.А. Вспениваемые композиции из винилароматических полимеров
CN108774030A (zh) * 2018-06-29 2018-11-09 芜湖市棠华建材科技有限公司 一种轻质阻燃建筑保温材料及其制备方法
CN108774020A (zh) * 2018-06-29 2018-11-09 芜湖市棠华建材科技有限公司 蜂窝玻化微珠建筑保温材料及其制备方法
CN108795200A (zh) * 2018-06-29 2018-11-13 芜湖市棠华建材科技有限公司 轻质复合建筑隔热保温涂料及其制备方法
CN111647316B (zh) * 2020-06-04 2022-08-05 广东康烯科技有限公司 Ptc石墨烯基导电油墨的制备方法及ptc石墨烯基导电油墨
KR20230052274A (ko) * 2020-08-18 2023-04-19 에보닉 오퍼레이션스 게엠베하 (강성) 비드 발포체를 제조하기 위한 상승된 수온에서의 수중 펠렛화에 의한 고온 중합체 기반 펠렛의 제조
CN114479296B (zh) * 2020-10-27 2023-10-24 无锡兴达泡塑新材料股份有限公司 高耐热eps制备工艺

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CN103906802A (zh) 2014-07-02
BR112014004623A2 (pt) 2017-03-21
KR20140068097A (ko) 2014-06-05
PL2751178T3 (pl) 2017-04-28
CN103906802B (zh) 2016-06-08
EP2565224A1 (de) 2013-03-06
EP2751178B1 (de) 2016-11-02
WO2013030197A1 (de) 2013-03-07
ES2614230T3 (es) 2017-05-30
EP2751178A1 (de) 2014-07-09

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