IT1098849B - Procedimento per la produzione di perle espandibili di resine polimere vinilaromatiche - Google Patents

Procedimento per la produzione di perle espandibili di resine polimere vinilaromatiche

Info

Publication number
IT1098849B
IT1098849B IT27709/78A IT2770978A IT1098849B IT 1098849 B IT1098849 B IT 1098849B IT 27709/78 A IT27709/78 A IT 27709/78A IT 2770978 A IT2770978 A IT 2770978A IT 1098849 B IT1098849 B IT 1098849B
Authority
IT
Italy
Prior art keywords
procedure
production
polymer resin
vinylaromatic polymer
resin expandable
Prior art date
Application number
IT27709/78A
Other languages
English (en)
Italian (it)
Other versions
IT7827709A0 (it
Original Assignee
Labofina Sa
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
Priority claimed from BE181097A external-priority patent/BE858930A/fr
Application filed by Labofina Sa filed Critical Labofina Sa
Publication of IT7827709A0 publication Critical patent/IT7827709A0/it
Application granted granted Critical
Publication of IT1098849B publication Critical patent/IT1098849B/it

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
    • C08J9/18—Making expandable particles by impregnating polymer particles with 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0014—Use of organic additives
    • C08J9/0028—Use of organic additives containing nitrogen
    • 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
    • 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
    • Y10S521/905—Hydrophilic or hydrophobic cellular product
    • 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
    • Y10S521/911—Surfactant for other than polyurethane cellular product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
IT27709/78A 1977-09-22 1978-09-15 Procedimento per la produzione di perle espandibili di resine polimere vinilaromatiche IT1098849B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE181097A BE858930A (fr) 1977-09-22 1977-09-22 Procede de preparation de billes expansibles de composes aromatiques polyvinylique

Publications (2)

Publication Number Publication Date
IT7827709A0 IT7827709A0 (it) 1978-09-15
IT1098849B true IT1098849B (it) 1985-09-18

Family

ID=3843044

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27709/78A IT1098849B (it) 1977-09-22 1978-09-15 Procedimento per la produzione di perle espandibili di resine polimere vinilaromatiche

Country Status (4)

Country Link
US (1) US4153763A (US08188275-20120529-C00054.png)
DE (1) DE2834908C2 (US08188275-20120529-C00054.png)
GB (1) GB1575990A (US08188275-20120529-C00054.png)
IT (1) IT1098849B (US08188275-20120529-C00054.png)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4286069A (en) * 1980-10-28 1981-08-25 American Hoechst Corporation Method of making expandable styrene-type beads
US4363881A (en) * 1980-11-26 1982-12-14 Cellofoam A.G. Method of making uniformly-sized expandable polymeric particles
JPS62158730A (ja) * 1985-12-30 1987-07-14 Sekisui Plastics Co Ltd 発泡性熱可塑性樹脂粒子
US4798749A (en) * 1988-04-25 1989-01-17 Arco Chemical Company Isopentane as blowing agent to improve coffee retention in foam cups molded from expandable polystrene
US4840759A (en) * 1988-04-25 1989-06-20 Arco Chemical Technology, Inc. Isopentane as blowing agent to improve coffee retention in foam cups molded from expandable polystyrene
US9453083B2 (en) 2013-03-14 2016-09-27 Saudi Basic Industries Corporation Vinyl polymers prepared via suspension polymerization and methods thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3389097A (en) * 1964-06-26 1968-06-18 Koppers Co Inc Expandable polymers
US3429737A (en) * 1964-12-08 1969-02-25 Shell Oil Co Styrene polymer particles coated with hydroxy amides
GB1166527A (en) * 1967-07-07 1969-10-08 Monsanto Chemicals Foamable Vinylaromatic Polymers
ES353646A1 (es) * 1967-07-31 1969-10-16 Koppers Co Inc Un procedimiento para preparar particulas de polimero de estireno expandible.
US3520833A (en) * 1968-01-15 1970-07-21 Sinclair Koppers Co Method of making expandable polymers
US3560414A (en) * 1968-02-09 1971-02-02 Dart Ind Inc Process for preparing foamable beads
US3526605A (en) * 1968-05-13 1970-09-01 Sinclair Koppers Co Expandable styrene polymers
BE785883A (fr) * 1971-07-05 1973-01-05 Hoechst Ag Particules transformables en mousse a base de polymeres du styrene

Also Published As

Publication number Publication date
DE2834908C2 (de) 1987-03-19
GB1575990A (en) 1980-10-01
US4153763A (en) 1979-05-08
IT7827709A0 (it) 1978-09-15
DE2834908A1 (de) 1979-04-05

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