IT1026263B - Procedimento per produrre in continuo fogli espansi di poliolefina - Google Patents

Procedimento per produrre in continuo fogli espansi di poliolefina

Info

Publication number
IT1026263B
IT1026263B IT47562/75A IT4756275A IT1026263B IT 1026263 B IT1026263 B IT 1026263B IT 47562/75 A IT47562/75 A IT 47562/75A IT 4756275 A IT4756275 A IT 4756275A IT 1026263 B IT1026263 B IT 1026263B
Authority
IT
Italy
Prior art keywords
procedure
continuous production
expanded sheets
polyolefin expanded
polyolefin
Prior art date
Application number
IT47562/75A
Other languages
English (en)
Italian (it)
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of IT1026263B publication Critical patent/IT1026263B/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
    • C08J9/0014—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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • 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
    • C08J2323/00—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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; 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
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/05—Use of one or more blowing agents together
    • 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
    • Y10S264/13—Cell size and distribution control while molding a foam

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)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT47562/75A 1974-01-10 1975-01-08 Procedimento per produrre in continuo fogli espansi di poliolefina IT1026263B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2401004A DE2401004C3 (de) 1974-01-10 1974-01-10 Verschäumte Polyolefinfolien

Publications (1)

Publication Number Publication Date
IT1026263B true IT1026263B (it) 1978-09-20

Family

ID=5904473

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47562/75A IT1026263B (it) 1974-01-10 1975-01-08 Procedimento per produrre in continuo fogli espansi di poliolefina

Country Status (12)

Country Link
US (1) US3965053A (en, 2012)
JP (1) JPS50101454A (en, 2012)
AU (1) AU7721275A (en, 2012)
BE (1) BE824222A (en, 2012)
CA (1) CA1036750A (en, 2012)
CH (1) CH597286A5 (en, 2012)
DE (1) DE2401004C3 (en, 2012)
FR (1) FR2257638B1 (en, 2012)
GB (1) GB1475443A (en, 2012)
IT (1) IT1026263B (en, 2012)
NL (1) NL7500176A (en, 2012)
SE (1) SE403485B (en, 2012)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2608925A1 (de) * 1976-03-04 1977-09-08 Dynamit Nobel Ag Treibmittelkonzentrat
US4214054A (en) * 1977-10-21 1980-07-22 Asahi-Dow Limited Expanded olefin polymer
US4173690A (en) * 1977-12-02 1979-11-06 Gould Inc. Method of producing electrical insulation foam

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2345570A (en) * 1938-10-07 1944-04-04 North American Rayon Corp Coagulating bath containing cationactive inhibitors
US3222304A (en) * 1962-11-15 1965-12-07 Koppers Co Inc Expandable polyethylene
DE1229293B (de) * 1964-03-20 1966-11-24 Basf Ag Formmassen auf Basis von hochmolekularen Olefinpolymerisaten
US3385804A (en) * 1964-12-14 1968-05-28 Koppers Co Inc Foamable polystyrene compositions containing fatty acid amide lubricants
US3467706A (en) * 1966-03-07 1969-09-16 Gulf Oil Corp 3-oxa-16-pentacosenamide and 3-oxa-12-heneicosenamide
US3627723A (en) * 1968-12-26 1971-12-14 Du Pont Filler loaded elastomeric compositions having improved extrudability and physical properties
US3763059A (en) * 1972-03-27 1973-10-02 Phillips Petroleum Co Polymer particulating process

Also Published As

Publication number Publication date
FR2257638B1 (en, 2012) 1978-07-13
DE2401004B2 (de) 1980-12-18
AU7721275A (en) 1976-07-15
DE2401004C3 (de) 1981-09-03
DE2401004A1 (de) 1975-07-24
SE7500228L (en, 2012) 1975-07-11
US3965053A (en) 1976-06-22
JPS50101454A (en, 2012) 1975-08-12
FR2257638A1 (en, 2012) 1975-08-08
SE403485B (sv) 1978-08-21
CA1036750A (en) 1978-08-15
CH597286A5 (en, 2012) 1978-03-31
NL7500176A (nl) 1975-07-14
GB1475443A (en) 1977-06-01
BE824222A (fr) 1975-07-09

Similar Documents

Publication Publication Date Title
IT1039085B (it) Procedimento per la prouduzzione di poliolefine modificate
IT1038230B (it) Procedimento per la produzione di acciaio
IT1028240B (it) Procedimento per la produzione di acciaio
IT1040590B (it) Procedimento per produrre espansi poluuretanici
BG27372A3 (bg) Метод за непрекъснато получаване на пропиленов окис
IT1052541B (it) Procedimento per produrre alluminio
IT1032308B (it) Procedimento per la produzione di oggetti di calcesstruzzo
IT1055455B (it) Metodo per la produzione di un foglio di poliolefina espansa
IT1051859B (it) Metodo per la produzione di articoli espansi
IT1040602B (it) Perfezionamento nel procedimento per la produzione di polimeri etilenici
IT1001880B (it) Processo continuo per la produzione di fluoroelastomeri
IT1037631B (it) Metodo e apparecchio per la formazione di lastre bi corrugate
IT1029883B (it) Procedimento per produrre polipropilene modificato
IT1054435B (it) Procedimento per la produzione di carbonilaldimminometanfosfonati
IT1036429B (it) Procedimento per la produzione di dimetisolfossido
IT1082694B (it) Procedimento per la produzione di poliammideimmidi
IT1041150B (it) Metodo per la fabbricazione di fenil metil carbinolo
IT1047280B (it) Procedimento per la produzione di polieteri polioli
IT998552B (it) Apparecchio per la produzione in continuo di strisce di schiuma polimerica
IT1052099B (it) Rivestimento stratificato di espanso
IT1035920B (it) Procedimento per la produzione di laminati ignifugati
IT1041128B (it) Procedimento per produrre in continuo eteri trimetilolalcanal lilici
IT1041180B (it) Procedimento per la produzione di diamminonaftalina
IT1026263B (it) Procedimento per produrre in continuo fogli espansi di poliolefina
IT1032864B (it) Procedimento e catalizzatore per la produzione di poliolefine