FI73449B - Finfoerdelade, expanderbara styrenpolymerat vilka aer laempliga foer framstaellning av cellplastkroppar vilka snabbt kan avlaegsnas fraon formen. - Google Patents

Finfoerdelade, expanderbara styrenpolymerat vilka aer laempliga foer framstaellning av cellplastkroppar vilka snabbt kan avlaegsnas fraon formen. Download PDF

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Publication number
FI73449B
FI73449B FI842799A FI842799A FI73449B FI 73449 B FI73449 B FI 73449B FI 842799 A FI842799 A FI 842799A FI 842799 A FI842799 A FI 842799A FI 73449 B FI73449 B FI 73449B
Authority
FI
Finland
Prior art keywords
styrene
vilka
weight
styrenpolymerat
laempliga
Prior art date
Application number
FI842799A
Other languages
English (en)
Finnish (fi)
Other versions
FI842799A0 (fi
FI73449C (sv
FI842799A (fi
Inventor
Dirk Reese
Josef Karl Rigler
Original Assignee
Huels Chemische Werke Ag
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 Huels Chemische Werke Ag filed Critical Huels Chemische Werke Ag
Publication of FI842799A0 publication Critical patent/FI842799A0/fi
Publication of FI842799A publication Critical patent/FI842799A/fi
Publication of FI73449B publication Critical patent/FI73449B/fi
Application granted granted Critical
Publication of FI73449C publication Critical patent/FI73449C/sv

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Classifications

    • 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • C08F283/04—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polycarbonamides, polyesteramides or polyimides
    • 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
    • C08J9/20—Making expandable particles by suspension polymerisation in the presence of the blowing agent
    • 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
    • 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
    • C08J2465/00—Characterised by the use of macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain; Derivatives of such polymers

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  • 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)
  • Materials Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Claims (5)

1. Expanderbara, för framställning av snabbt avformbara cell- kroppar lämpliga styrenpolymerisat, som innehäller en vatten-olöslig, högmolekylär förening, som är löslig i monomererna och bildar en icke-kontinuerlig fas med styrenpolymerisaten, kännetecknade därav, att den i styrenpolymeri-10 saten innehallna högmolekylära föreningen är en polyoktena-mer, som förekommer i en mängd av 0,01-2,0 viktprocent, räk-nat pa polystyren.
2. Expanderbara styrenpolymerisat enligt patentkravet 1, kännetecknade därav, att polyoktenameren uppvi- 15 sar lösningsviskositet frän 10-400 ml/g (I-värde) och ett trans-oktylen-innehall av 40-80 %.
3. FÖrfarande för framställning av expanderbara styrenpolymerisat, som är lämpliga för framställning av snabbt avformbara cellkroppar, genom polymerisation av styren, eventuellt 20 tillsammans med andra olefiniskt omättade monomera polymari-serbara föreningar i vattensuspension under intensiv meka-nisk omrörning i närvaro av ett jäsmedel och i närvaro av en vattenolöslig högmolekylär förening, som är löslig i monomererna och bildar en icke-kontinuerlig fas med polymerisatet, 25 kännetecknat därav, att man använder den högmolekylära föreningen i en mängd av 0,01-2,0 viktprocent, räk-nat pa styren resp. de gemensamma polymeriserbara monomererna, och denna är en polyoktenamer.
4. FÖrfarande enligt ptaentkravet 3, kännetecknat 30 därav, att man använder en polyoktenamer med en lösningsvis-
FI842799A 1983-07-14 1984-07-11 Finfördelade, expanderbara styrenpolymerat vilka är lämpliga för fram ställning av cellplastkroppavilka snabbt kan avlägsnas från formen. FI73449C (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833325392 DE3325392A1 (de) 1983-07-14 1983-07-14 Feinteilige, expandierbare styrolpolymerisate, die zur herstellung schnellentformbarer zellkoerper geeignet sind
DE3325392 1983-07-14

Publications (4)

Publication Number Publication Date
FI842799A0 FI842799A0 (fi) 1984-07-11
FI842799A FI842799A (fi) 1985-01-15
FI73449B true FI73449B (fi) 1987-06-30
FI73449C FI73449C (sv) 1987-10-09

Family

ID=6203963

Family Applications (1)

Application Number Title Priority Date Filing Date
FI842799A FI73449C (sv) 1983-07-14 1984-07-11 Finfördelade, expanderbara styrenpolymerat vilka är lämpliga för fram ställning av cellplastkroppavilka snabbt kan avlägsnas från formen.

Country Status (5)

Country Link
US (2) US4497912A (sv)
EP (1) EP0134414B1 (sv)
JP (1) JPS6038442A (sv)
DE (2) DE3325392A1 (sv)
FI (1) FI73449C (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3331570A1 (de) * 1983-09-01 1985-03-21 Chemische Werke Hüls AG, 4370 Marl Verfahren zum steuern der groesse der perlen bei der herstellung von expandierbaren styrolpolymerisaten durch suspensionspolymerisation
US4764535A (en) * 1984-08-06 1988-08-16 Q'so, Inc. Thermally applied sealants and process
DE3901329A1 (de) * 1989-01-18 1990-07-19 Basf Ag Expandierbare styrolpolymerisate mit hoher oelbestaendigkeit und verfahren zu ihrer herstellung
US4927858A (en) * 1989-07-10 1990-05-22 Huntsman Chemical Corporation Polyphenylene ether-alkenyl aromatic polymer blends having organobromine additives
DE3928284A1 (de) * 1989-08-26 1991-02-28 Basf Ag Schwerentflammbare expandierbare styrolpolymerisate und schaumstoffe sowie flammschutzmittel
DE4124207C2 (de) * 1991-07-20 1994-12-08 Huels Chemische Werke Ag Expandierbare Styrolpolymerisate und deren Verwendung zur Herstellung schnellentformbarer Schaumstoffkörper
JPH0791602B2 (ja) * 1992-01-10 1995-10-04 スカイアルミニウム株式会社 アルミニウム焼結材の製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1669649B2 (de) * 1966-05-27 1971-05-19 Badische Anilin- & Soda-Fabrik Ag, 6700 Ludwigshafen Verfahren zum herstellen feinteiliger schaumfoermiger olefin polymerisate mit hoher waermestandfestigkeit
US3743611A (en) * 1966-06-08 1973-07-03 Hitachi Ltd Foamable thermoplastic beads and a process for the preparation thereof
DE1769374A1 (de) * 1967-05-22 1971-09-23 Hoechst Ag Expandierbare Alkenylaromatpolymerperlen fuer Verformungszwecke
CA941550A (en) * 1970-06-27 1974-02-05 Satoyuki Minami Process for the preparation of foamable polyolefin particles
US4168353A (en) * 1976-04-21 1979-09-18 Sekisui Kaseihin Kogyo Kabushiki Kaisha Process for producing foamable polyethylene resin particles
JPS5940163B2 (ja) * 1977-10-15 1984-09-28 積水化成品工業株式会社 発泡可能な熱可塑性樹脂粒子の製造方法
US4303756A (en) * 1978-10-16 1981-12-01 Sekisui Kaseihin Kogyo Kabushiki Kaisha Process for producing expandable thermoplastic resin beads
JPS5923731B2 (ja) * 1980-11-22 1984-06-04 日本スチレンペ−パ−株式会社 ポリプロピレン系樹脂予備発泡粒子
DE3138401A1 (de) * 1981-09-26 1983-04-07 Basf Ag, 6700 Ludwigshafen Thermoplastische formmassen

Also Published As

Publication number Publication date
EP0134414A1 (de) 1985-03-20
DE3460394D1 (en) 1986-09-04
US4497912A (en) 1985-02-05
JPS6310181B2 (sv) 1988-03-04
EP0134414B1 (de) 1986-07-30
FI842799A0 (fi) 1984-07-11
FI73449C (sv) 1987-10-09
DE3325392A1 (de) 1985-01-24
FI842799A (fi) 1985-01-15
JPS6038442A (ja) 1985-02-28
US4517314A (en) 1985-05-14

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Owner name: HUELS AKTIENGESELLSCHAFT