IT1002555B - Procedimento per la produzione di particelle di polistirene espandi bile per l ottenimento di corpi stampati a struttura cellulare con elevate caratteristiche - Google Patents

Procedimento per la produzione di particelle di polistirene espandi bile per l ottenimento di corpi stampati a struttura cellulare con elevate caratteristiche

Info

Publication number
IT1002555B
IT1002555B IT54581/73A IT5458173A IT1002555B IT 1002555 B IT1002555 B IT 1002555B IT 54581/73 A IT54581/73 A IT 54581/73A IT 5458173 A IT5458173 A IT 5458173A IT 1002555 B IT1002555 B IT 1002555B
Authority
IT
Italy
Prior art keywords
production
cellular structure
molded bodies
polystyrene particles
expandable polystyrene
Prior art date
Application number
IT54581/73A
Other languages
English (en)
Inventor
G Biglione
A Alvares
G Bertazzoni
Original Assignee
Montedison Spa
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 Montedison Spa filed Critical Montedison Spa
Priority to IT54581/73A priority Critical patent/IT1002555B/it
Priority to NL7416588A priority patent/NL7416588A/xx
Priority to DK665174A priority patent/DK665174A/da
Priority to FR7442300A priority patent/FR2255319B1/fr
Priority to US05/534,776 priority patent/US4003858A/en
Priority to JP49146336A priority patent/JPS50140574A/ja
Priority to DE19742461130 priority patent/DE2461130A1/de
Priority to CA216,888A priority patent/CA1052520A/en
Priority to BE151849A priority patent/BE823754A/xx
Priority to GB55864/74A priority patent/GB1481244A/en
Application granted granted Critical
Publication of IT1002555B publication Critical patent/IT1002555B/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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/224—Surface treatment
    • 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
    • C08J2325/04—Homopolymers or copolymers of styrene
    • 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
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/09—Pre-expansion of foamed polystyrene

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)
  • Polymerisation Methods In General (AREA)
IT54581/73A 1973-12-24 1973-12-24 Procedimento per la produzione di particelle di polistirene espandi bile per l ottenimento di corpi stampati a struttura cellulare con elevate caratteristiche IT1002555B (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
IT54581/73A IT1002555B (it) 1973-12-24 1973-12-24 Procedimento per la produzione di particelle di polistirene espandi bile per l ottenimento di corpi stampati a struttura cellulare con elevate caratteristiche
DK665174A DK665174A (it) 1973-12-24 1974-12-19
NL7416588A NL7416588A (nl) 1973-12-24 1974-12-19 Werkwijze om opschuimbare polystyreenkorrels te vervaardigen alsmede daaruit vervaardigde voorwerpen van polystyreenschuim.
US05/534,776 US4003858A (en) 1973-12-24 1974-12-20 Process for producing expandible styrene polymers useful in the manufacture of shaped cellular articles
FR7442300A FR2255319B1 (it) 1973-12-24 1974-12-20
JP49146336A JPS50140574A (it) 1973-12-24 1974-12-21
DE19742461130 DE2461130A1 (de) 1973-12-24 1974-12-23 Verfahren zur herstellung von schaeumbaren teilchen auf der grundlage von polystyrol und geformten koerpern aus diesen
CA216,888A CA1052520A (en) 1973-12-24 1974-12-23 Manufacture of molded articles from expandible styrene polymer
BE151849A BE823754A (fr) 1973-12-24 1974-12-23 Procede de production de particules de polystyrene expansible
GB55864/74A GB1481244A (en) 1973-12-24 1974-12-24 Expandible styrene polymer particles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT54581/73A IT1002555B (it) 1973-12-24 1973-12-24 Procedimento per la produzione di particelle di polistirene espandi bile per l ottenimento di corpi stampati a struttura cellulare con elevate caratteristiche

Publications (1)

Publication Number Publication Date
IT1002555B true IT1002555B (it) 1976-05-20

Family

ID=11287411

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54581/73A IT1002555B (it) 1973-12-24 1973-12-24 Procedimento per la produzione di particelle di polistirene espandi bile per l ottenimento di corpi stampati a struttura cellulare con elevate caratteristiche

Country Status (10)

Country Link
US (1) US4003858A (it)
JP (1) JPS50140574A (it)
BE (1) BE823754A (it)
CA (1) CA1052520A (it)
DE (1) DE2461130A1 (it)
DK (1) DK665174A (it)
FR (1) FR2255319B1 (it)
GB (1) GB1481244A (it)
IT (1) IT1002555B (it)
NL (1) NL7416588A (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5856568B2 (ja) * 1977-02-04 1983-12-15 日立化成工業株式会社 新規発泡性スチレン系樹脂粒子およびその製造法
US4340407A (en) * 1981-02-11 1982-07-20 The United States Of America As Represented By The United States Department Of Energy Method of forming cavitated objects of controlled dimension
JPS5935923B2 (ja) 1981-03-09 1984-08-31 株式会社タナカ化学研究所 発泡性樹脂の発泡方法
DE3842305A1 (de) * 1988-12-16 1990-06-21 Basf Ag Verfahren zur herstellung von styrolpolymerisat-schaumstoffpartikeln
DE19629791A1 (de) * 1996-07-24 1998-01-29 Basf Ag Expandierbare Styrolpolymerisate

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3385804A (en) * 1964-12-14 1968-05-28 Koppers Co Inc Foamable polystyrene compositions containing fatty acid amide lubricants
NL6603836A (it) * 1965-04-13 1966-10-14
US3663466A (en) * 1968-08-01 1972-05-16 Dow Chemical Co Foamable thermoplastic polymer granules and method for making

Also Published As

Publication number Publication date
JPS50140574A (it) 1975-11-11
CA1052520A (en) 1979-04-17
GB1481244A (en) 1977-07-27
BE823754A (fr) 1975-06-23
FR2255319B1 (it) 1976-10-22
DE2461130A1 (de) 1975-07-03
DK665174A (it) 1975-08-25
NL7416588A (nl) 1975-06-26
US4003858A (en) 1977-01-18
FR2255319A1 (it) 1975-07-18

Similar Documents

Publication Publication Date Title
BE823655A (fr) Mobile de forme geometrique determinee et son procede de fabrication
IT1041289B (it) Stampo per la produzione di oggetti da materiale allo stato plastico in particolare gomma
PH12685A (en) Production of stable materials
NL7410123A (nl) Werkwijze voor het vervaardigen van gevormde lichamen van polyurethan.
BE747644A (fr) Production de matieres poreuses impregnees de metaux
CH511948A (fr) Procédé de fabrication de structures cellulaires
IT1047745B (it) Polimeri di stirolo di piccole dimensioni espandibili per la produzione di corpi espansi
IT1002555B (it) Procedimento per la produzione di particelle di polistirene espandi bile per l ottenimento di corpi stampati a struttura cellulare con elevate caratteristiche
IT979365B (it) Procedimento per la produzione di particelle di polistirene espandibile per l ottenimento di corpi stampati a strutttura cellulare con elevate caratte ristiche
IT1018922B (it) Impianto di corpi percolatori in immersione
AU3050971A (en) Process for manufacturing moulded bodies by means of organic binders
IT987708B (it) Procedimento per la produzione di particelle di polistirene espandibile per l ottenimento di corpi stampati a struttura cellulare con elevate caratteri stiche
IT1042191B (it) Produzione di corpi espansi da polivinicloruro
AU6824674A (en) Building tyre by expansion from cylindrical to turoidal form
CA955474A (en) Production of porous nickel bodies
AR206137A1 (es) Un molde ampliable para fabricar piezas de yeso
SE391843B (sv) Forfarande for framstellning av kollektorer
IT1030849B (it) Procedimento di preparazione di articoli di polieretani cellulari stampati
IL46138A0 (en) Mould for production of building elements
BR7409315A (pt) Processo para a producao de pecas moldadas com estrutura celular
IT1026084B (it) Procedimento per produrre materie plastiche espanse con fine struttura cellulare
SU497264A1 (ru) Сырьева смесь дл производства керамзита
IT989948B (it) Procedimento di produzione di scanalature in corpi metallici
IT1059509B (it) Procedimento di produzione di biciolomicina
SE390618B (sv) Blasdorn for blasningsanordningar for framstellning av ihaliga kroppar