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GB874144A - Improvements relating to expandable thermoplastic polymers - Google Patents

Improvements relating to expandable thermoplastic polymers

Info

Publication number
GB874144A
GB874144A GB42582/59A GB4258259A GB874144A GB 874144 A GB874144 A GB 874144A GB 42582/59 A GB42582/59 A GB 42582/59A GB 4258259 A GB4258259 A GB 4258259A GB 874144 A GB874144 A GB 874144A
Authority
GB
United Kingdom
Prior art keywords
beads
dec
treated
polymers
cellulose
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
GB42582/59A
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 INT RESEARCH
Shell Internationale Research Maatschappij BV
Original Assignee
SHELL INT RESEARCH
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 INT RESEARCH, Shell Internationale Research Maatschappij BV filed Critical SHELL INT RESEARCH
Publication of GB874144A publication Critical patent/GB874144A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D9/00Crystallisation
    • B01D9/0004Crystallisation cooling by heat exchange
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23BPRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
    • A23B2/00Preservation of foods or foodstuffs, in general
    • A23B2/80Freezing; Subsequent thawing; Cooling
    • 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
    • C08J9/22After-treatment of expandable particles; Forming foamed products
    • 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
    • C08J9/22After-treatment of expandable particles; Forming foamed products
    • C08J9/224Surface treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

874,144. Cellular polymers. SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ N.V. Dec. 15, 1959 [Dec. 17, 1958], No. 42582/59. Class 87(2). [Also in Group IV(a)] Expandable polymer beads of e.g. polystyrene, polymethyl methacrylate, are treated with a mixture of antimony oxide, a non- volatile halogenated hydrocarbon and a watersoluble or-swellable adhesive. Specified adhesives are methyl cellulose, polyvinyl alcohol, ethyl hydroxy ethyl- and sodium carboxy methyl-cellulose, ethylene oxide polymers and starch, whilst the halogenated hydrocarbons chlorinated paraffin wax and polyvinyl chloride. The treated beads can be pre-formed with steam at 98‹C. for 7 minutes, and then placed in a mould and steam heated under pressure whereby the contained volatiles cause the beads to expand, and the beads bond together to form a flame retardant cellular product.
GB42582/59A 1958-12-17 1959-12-15 Improvements relating to expandable thermoplastic polymers Expired GB874144A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL234306 1958-12-17

Publications (1)

Publication Number Publication Date
GB874144A true GB874144A (en) 1961-08-02

Family

ID=19751483

Family Applications (1)

Application Number Title Priority Date Filing Date
GB42582/59A Expired GB874144A (en) 1958-12-17 1959-12-15 Improvements relating to expandable thermoplastic polymers

Country Status (4)

Country Link
DE (1) DE1200535B (en)
FR (1) FR1243155A (en)
GB (1) GB874144A (en)
NL (1) NL102233C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010052501A2 (en) 2008-11-06 2010-05-14 Universal Master Products Limited Food simulant material for temperature control sensor

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL280205A (en) * 1961-06-27 1900-01-01
US5688449A (en) * 1995-10-02 1997-11-18 Nitech Corporation Method of forming and extruding an additive-coated resin composition
US6124391A (en) * 1998-08-18 2000-09-26 Stockhausen Gmbh & Co. Kg Superabsorbent polymers having anti-caking characteristics

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE535774A (en) * 1954-02-17

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010052501A2 (en) 2008-11-06 2010-05-14 Universal Master Products Limited Food simulant material for temperature control sensor
WO2010052501A3 (en) * 2008-11-06 2010-08-26 Universal Master Products Limited Food simulant material for temperature control sensor

Also Published As

Publication number Publication date
DE1200535B (en) 1965-09-09
FR1243155A (en) 1960-10-07
NL102233C (en)

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