DE1520790C3 - Verfahren zur Herstellung verschäumbarer Polystyrolperlen - Google Patents

Verfahren zur Herstellung verschäumbarer Polystyrolperlen

Info

Publication number
DE1520790C3
DE1520790C3 DE1520790A DE1520790A DE1520790C3 DE 1520790 C3 DE1520790 C3 DE 1520790C3 DE 1520790 A DE1520790 A DE 1520790A DE 1520790 A DE1520790 A DE 1520790A DE 1520790 C3 DE1520790 C3 DE 1520790C3
Authority
DE
Germany
Prior art keywords
polymerization
styrene
foamable
foaming
polyethylene
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE1520790A
Other languages
German (de)
English (en)
Other versions
DE1520790A1 (de
DE1520790B2 (de
Inventor
Edward George East Didsbury Manchester Barber
Alec Norman Sale Cheshire Roper
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of DE1520790A1 publication Critical patent/DE1520790A1/de
Publication of DE1520790B2 publication Critical patent/DE1520790B2/de
Application granted granted Critical
Publication of DE1520790C3 publication Critical patent/DE1520790C3/de
Expired legal-status Critical Current

Links

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
    • C08J9/16—Making expandable particles
    • 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
    • C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
    • C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
    • 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
    • C08F291/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00
    • 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
    • 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
    • C08L25/06—Polystyrene
    • 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
    • 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
    • C08J2325/06—Polystyrene
    • 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
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/908—Nucleating agent for cellular product

Landscapes

  • 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)
  • Floor Finish (AREA)
DE1520790A 1962-01-02 1962-12-31 Verfahren zur Herstellung verschäumbarer Polystyrolperlen Expired DE1520790C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB146/62A GB997356A (en) 1962-01-02 1962-01-02 Improvements in and relating to cellular polymeric material and to the preparation thereof

Publications (3)

Publication Number Publication Date
DE1520790A1 DE1520790A1 (de) 1969-07-24
DE1520790B2 DE1520790B2 (de) 1973-05-30
DE1520790C3 true DE1520790C3 (de) 1974-04-25

Family

ID=9699225

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1520790A Expired DE1520790C3 (de) 1962-01-02 1962-12-31 Verfahren zur Herstellung verschäumbarer Polystyrolperlen

Country Status (10)

Country Link
US (1) US3224984A (OSRAM)
BE (1) BE626744A (OSRAM)
DE (1) DE1520790C3 (OSRAM)
DK (1) DK109534C (OSRAM)
ES (1) ES283835A1 (OSRAM)
FR (1) FR1349495A (OSRAM)
GB (1) GB997356A (OSRAM)
NL (2) NL287330A (OSRAM)
NO (1) NO116777B (OSRAM)
SE (1) SE312432B (OSRAM)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL123055C (nl) * 1961-12-05 1967-10-16 Stamicarbon Werkwijze voor de vervaardiging van veelcellige voorwerpen.
NL280836A (OSRAM) * 1962-07-11 1900-01-01
US3285865A (en) * 1963-07-11 1966-11-15 Koppers Co Inc Expandable polymers
GB1028888A (en) * 1964-09-21 1966-05-11 Shell Int Research Improvements in and relating to the manufacture of cellular polymeric material comprising a polyvinyl-aromatic compound
US3442828A (en) * 1966-07-27 1969-05-06 Us Army Foamed resin process
US3506740A (en) * 1966-10-12 1970-04-14 Shell Oil Co Low molecular weight polyolefins as internal lubricants for impact polystyrene compositions
US3520834A (en) * 1967-08-18 1970-07-21 Mitsubishi Petrochemical Co Foamable molding composition
US3505253A (en) * 1967-09-14 1970-04-07 Arnold B Finestone Expandable alkenyl aromatic polymers containing incorporated expandable alkenyl aromatic polymers and polysiloxane
US3666699A (en) * 1968-03-08 1972-05-30 Dow Chemical Co Compositions of polystyrene and polyethylene waxes
US3554552A (en) * 1968-03-08 1971-01-12 Dow Chemical Co Frangible article composed of polystyrene and polyethylene waxes
US3535408A (en) * 1968-04-04 1970-10-20 Cupples Container Co Recovery and utilization of scrap in production of foamed vinyl aromatic polymeric products
US3972843A (en) * 1972-11-11 1976-08-03 Chemische Werke Huls Aktiengesellschaft Expandable styrene polymers suitable for the production of quickly moldable cellular bodies
IT987708B (it) * 1973-05-18 1975-03-20 Montedison Spa Procedimento per la produzione di particelle di polistirene espandibile per l ottenimento di corpi stampati a struttura cellulare con elevate caratteri stiche
US4071597A (en) * 1974-09-13 1978-01-31 Owens-Illinois, Inc. Container with improved heat-shrunk cellular sleeve
JPS5333268A (en) * 1976-09-08 1978-03-29 Asahi Dow Ltd Process for extrusion foaming of styrene resin
US4243717A (en) * 1980-02-01 1981-01-06 Basf Wyandotte Corporation Expandable polystyrene with stabilized cell structure
US4521541A (en) * 1983-02-09 1985-06-04 International Flavors & Fragrances Inc. Process for forming functional fluid and solid-containing thermoplastic films, uses thereof and process for producing same
EP0124958A1 (en) * 1983-04-28 1984-11-14 Mobil Oil Corporation Process for preparing a styrenic polymer foam
GB8903010D0 (en) * 1989-02-10 1989-03-30 Shell Int Research Process for preparation of stable interpenetrating polymer blends,comprising a poly(vinyl aromatic)polymer phase and a poly(alkylene)phase
FR2649983B1 (fr) * 1989-07-19 1993-01-08 Norsolor Sa Procede de preparation de perles de polymere expansibles et materiaux en derivant
DE4124207C2 (de) * 1991-07-20 1994-12-08 Huels Chemische Werke Ag Expandierbare Styrolpolymerisate und deren Verwendung zur Herstellung schnellentformbarer Schaumstoffkörper
DE4305697A1 (de) * 1993-02-25 1994-09-01 Basf Ag Perlförmige, expandierbare Styrolpolymerisate mit verringertem Innenwassergehalt und Verfahren zu ihrer Herstellung
US5411683B1 (en) * 1993-08-20 2000-08-01 Sweetheart Cup Co Method for making thermoplastic foam with combined 1,1-difluoroethane and co2 blowing agent
DE4439458A1 (de) * 1994-11-04 1996-05-09 Basf Ag Recyclat enthaltende, expandierbare Styrolpolymerisate
FR2780406B1 (fr) * 1998-06-29 2000-08-25 Bp Chem Int Ltd Composition de polystyrene expansible, procede de preparation de la composition et materiaux expanses resultant de la composition
EP0987293A1 (en) * 1998-09-16 2000-03-22 Shell Internationale Researchmaatschappij B.V. Porous polymer particles
US20020072547A1 (en) * 2000-04-17 2002-06-13 Fina Technology, Inc. Expandable polystyrenes
EP1605013B1 (de) * 2004-05-13 2007-12-05 Clariant Produkte (Deutschland) GmbH Expandierbares Polystyrol
US20080300328A1 (en) * 2007-04-25 2008-12-04 Dow Global Technologies Inc. Process for the Preparation of Expandable Polystyrene Beads
GB2455045B (en) * 2007-10-08 2010-01-06 Gurit Production of closed cell foam body
KR20130008577A (ko) * 2011-03-29 2013-01-22 바스프 에스이 감소된 열전도도를 갖는 발포성 스티렌 중합체 입자의 제조 방법
JP2013116958A (ja) 2011-12-02 2013-06-13 Dow Global Technologies Llc 発泡性スチレン系樹脂組成物及びスチレン系樹脂発泡体の製造方法
CN109804004B (zh) 2016-10-10 2022-12-09 道达尔研究技术弗吕公司 改进的能膨胀的乙烯基芳族聚合物

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE941389C (de) * 1951-04-19 1956-04-12 Basf Ag Verfahren zur Herstellung poroeser Formkoerper aus thermoplastischen Kunststoffen
US2988528A (en) * 1958-02-03 1961-06-13 Sun Oil Co Wax compositions
US2979476A (en) * 1958-03-19 1961-04-11 Foster Grant Co Inc Method of blending polystyrene and wax
NL266371A (OSRAM) * 1959-05-05
US3060136A (en) * 1959-08-05 1962-10-23 Socony Mobil Oil Co Inc Foamed wax composition containing a major proportion of wax and a minor proportion of rubber
NL258061A (OSRAM) * 1959-11-19
US3060138A (en) * 1960-05-19 1962-10-23 Koppers Co Inc Foamable polystyrene particles containing isopentane and paraffinic hydrocarbon and process of making same

Also Published As

Publication number Publication date
FR1349495A (fr) 1964-01-17
NO116777B (OSRAM) 1969-05-19
NL287330A (OSRAM) 1900-01-01
NL137714C (OSRAM) 1900-01-01
US3224984A (en) 1965-12-21
SE312432B (OSRAM) 1969-07-14
BE626744A (OSRAM) 1900-01-01
DK109534C (da) 1968-05-06
GB997356A (en) 1965-07-07
ES283835A1 (es) 1963-05-16
DE1520790A1 (de) 1969-07-24
DE1520790B2 (de) 1973-05-30

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Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977