IT1167234B - Particelle di stirene polimero espandibili e procedimento per la loro produzione - Google Patents

Particelle di stirene polimero espandibili e procedimento per la loro produzione

Info

Publication number
IT1167234B
IT1167234B IT8323088A IT2308883A IT1167234B IT 1167234 B IT1167234 B IT 1167234B IT 8323088 A IT8323088 A IT 8323088A IT 2308883 A IT2308883 A IT 2308883A IT 1167234 B IT1167234 B IT 1167234B
Authority
IT
Italy
Prior art keywords
production
expandable polymer
styrene particles
polymer styrene
particles
Prior art date
Application number
IT8323088A
Other languages
English (en)
Other versions
IT8323088A1 (it
IT8323088A0 (it
Inventor
Richard A Schwarz
Original Assignee
Cosden Technology
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 US06/483,407 external-priority patent/US4417003A/en
Application filed by Cosden Technology filed Critical Cosden Technology
Publication of IT8323088A0 publication Critical patent/IT8323088A0/it
Publication of IT8323088A1 publication Critical patent/IT8323088A1/it
Application granted granted Critical
Publication of IT1167234B publication Critical patent/IT1167234B/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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/02—Halogenated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/06—Ethers; Acetals; Ketals; Ortho-esters
    • 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

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)
  • Compositions Of Macromolecular Compounds (AREA)
IT8323088A 1983-04-08 1983-09-30 Particelle di stirene polimero espandibili e procedimento per la loro produzione IT1167234B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/483,407 US4417003A (en) 1982-09-24 1983-04-08 Foamable polymeric styrene particles

Publications (3)

Publication Number Publication Date
IT8323088A0 IT8323088A0 (it) 1983-09-30
IT8323088A1 IT8323088A1 (it) 1985-03-30
IT1167234B true IT1167234B (it) 1987-05-13

Family

ID=23919941

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8323088A IT1167234B (it) 1983-04-08 1983-09-30 Particelle di stirene polimero espandibili e procedimento per la loro produzione

Country Status (7)

Country Link
JP (1) JPS59189136A (it)
BE (1) BE897627A (it)
CS (1) CS240977B2 (it)
DE (1) DE3333022A1 (it)
FR (1) FR2543962A1 (it)
GB (1) GB2138819B (it)
IT (1) IT1167234B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0791407B2 (ja) * 1990-10-19 1995-10-04 積水化成品工業株式会社 難燃性発泡性樹脂粒子の製造法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1495395A1 (de) * 1964-11-20 1969-04-03 Kalk Chemische Fabrik Gmbh Verfahren zur Herstellung von schwer entflammbaren und selbstverloeschenden Formteilen aus styrolhaltigen Formmassen
DE2950098A1 (de) * 1979-12-13 1981-07-09 Basf Ag, 6700 Ludwigshafen Flammgeschuetzte styrolpolymerisate
US4388418A (en) * 1982-09-24 1983-06-14 Cosden Technology, Inc. Foamable polymeric styrene particles

Also Published As

Publication number Publication date
GB2138819A (en) 1984-10-31
GB2138819B (en) 1985-10-02
IT8323088A1 (it) 1985-03-30
DE3333022A1 (de) 1984-10-18
CS710983A2 (en) 1985-06-13
FR2543962A1 (fr) 1984-10-12
IT8323088A0 (it) 1983-09-30
BE897627A (fr) 1984-02-29
CS240977B2 (en) 1986-03-13
GB8324647D0 (en) 1983-10-19
JPS59189136A (ja) 1984-10-26

Similar Documents

Publication Publication Date Title
IT1173852B (it) Procedimento ed apparecchiatura per la realizzazione di pezzi
DE3174579D1 (en) Process for the production of pre-foamed particles of polypropylene resin
IT1163386B (it) Procedimento per la produzione di granuli espandibili di polimeri termoplastici e relativa apparecchiatura
DE3380520D1 (en) Process for producing prefoamed polymer particles
DE3361977D1 (en) Process for the production of magnetic polymer particles
BR8400618A (pt) Processo para producao de eter de polifenileno
IT1167532B (it) Processo per la produzione di polimeri stirenici
ES546811A0 (es) Aparato para clasificar particulas
FR2484569B1 (fr) Vis perceuse et procede pour sa fabrication
GB2081720B (en) Expandable styrene series resin composition and process for production thereof
IT1132695B (it) 8-amminoalchil-4-alchilpsoraleni e metodo per la loro produzione
DE69122841D1 (de) Verfahren zur Herstellung von expandierbaren Polystyrol- Teilchen
FR2554822B1 (fr) Polymere organique electroconducteur et procede pour sa fabrication
EP0166252A3 (en) Production process of pre-foamed particles
IT1173673B (it) 3-vinil-3-cefem derivati 7-sostituiti e procedimenti per la loro produzione
IT1167231B (it) Particelle di stirene polimero espandibili e procedimento per la loro produzione
IT1172247B (it) Solfobetaine e procentimento per la loro produzione
IT1169841B (it) Particelle di stirolo polimero espandibile e procedimento per la loro produzione
IT1131316B (it) Pannelli termoformabili e procedimento per la loro produzione
MX163260B (es) Proceso para la produccion de poliesteres aromaticos
IT1167234B (it) Particelle di stirene polimero espandibili e procedimento per la loro produzione
FR2546907B1 (fr) Procede de production de la riboflavine
IT1169840B (it) Particelle di stirolo polimero espandibile e procetimento per la loro produzione
BR8404732A (pt) Processo para producao de artigo tubular fundido por centrifugacao;molde revestido e combinacao
FR2536219B1 (fr) Goulotte pour cables et procede pour sa fabrication