IT1077006B - Processo per la produzione di articoli formati espansi da polimeri olefinici - Google Patents

Processo per la produzione di articoli formati espansi da polimeri olefinici

Info

Publication number
IT1077006B
IT1077006B IT26726/76A IT2672676A IT1077006B IT 1077006 B IT1077006 B IT 1077006B IT 26726/76 A IT26726/76 A IT 26726/76A IT 2672676 A IT2672676 A IT 2672676A IT 1077006 B IT1077006 B IT 1077006B
Authority
IT
Italy
Prior art keywords
production
articles formed
olefinic polymers
formed expanded
expanded
Prior art date
Application number
IT26726/76A
Other languages
English (en)
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of IT1077006B publication Critical patent/IT1077006B/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
    • C08J9/228—Forming foamed products
    • C08J9/232—Forming foamed products by sintering expandable particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3415—Heating or cooling
    • B29C44/3426—Heating by introducing steam in the mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • 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

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)
  • Lining Or Joining Of Plastics Or The Like (AREA)
IT26726/76A 1975-09-24 1976-08-31 Processo per la produzione di articoli formati espansi da polimeri olefinici IT1077006B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2542452A DE2542452C3 (de) 1975-09-24 1975-09-24 Verfahren zur Herstellung von Schaumstoff-Formkörpern aus Olefinpolymerisaten

Publications (1)

Publication Number Publication Date
IT1077006B true IT1077006B (it) 1985-04-27

Family

ID=5957199

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26726/76A IT1077006B (it) 1975-09-24 1976-08-31 Processo per la produzione di articoli formati espansi da polimeri olefinici

Country Status (9)

Country Link
AT (1) AT352404B (it)
BE (1) BE846442A (it)
CH (1) CH598938A5 (it)
DE (1) DE2542452C3 (it)
DK (1) DK429776A (it)
FR (1) FR2325489A1 (it)
GB (1) GB1560630A (it)
IT (1) IT1077006B (it)
SE (1) SE420840B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2834965C3 (de) 1977-08-15 1986-04-17 Asahi Kasei Kogyo K.K., Osaka Verfahren zur Herstellung feinteiliger geschäumter Teilchen aus vernetztem Olefinpolymerisat, die feinteiligen geschäumten Teilchen sowie ihre Verwendung zur Herstellung von Formteilen
DE3603108A1 (de) * 1986-02-01 1987-08-06 Hans Erlenbach Vorrichtung zum herstellen von formlingen aus aufgeschaeumtem kunststoff
JP2790791B2 (ja) * 1986-09-16 1998-08-27 鐘淵化学工業株式会社 ポリプロピレン系樹脂型内発泡成形体の製造方法
JPH0659694B2 (ja) * 1986-09-16 1994-08-10 鐘淵化学工業株式会社 ポリプロピレン系樹脂型内発泡成形体の製造方法
GB8622541D0 (en) * 1986-09-18 1986-10-22 Trondex Ltd Producing mouldings
DE19547398A1 (de) 1995-12-19 1997-06-26 Huels Chemische Werke Ag Verfahren zur Herstellung schäumbarer Kunststoff-Granulate
EP2716153A1 (de) 2012-10-02 2014-04-09 Basf Se Stallbodenbelag aus expandiertem thermoplastischem Polyurethan-Partikelschaumstoff
CA3062952A1 (en) 2017-05-10 2018-11-15 Basf Se Floorings prepared from composites comprising expanded thermoplastic elastomer particles

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1008525B (it) * 1972-12-19 1976-11-30 Kanegafuchi Chemical Ind Collegamento di sci a blocco ad inerzia metodo ed apparecchio di stampag gio per resine poliolefiniche espanse

Also Published As

Publication number Publication date
DE2542452A1 (de) 1977-04-14
SE420840B (sv) 1981-11-02
DE2542452B2 (de) 1979-12-13
FR2325489A1 (fr) 1977-04-22
ATA707576A (de) 1979-02-15
BE846442A (fr) 1977-03-22
CH598938A5 (it) 1978-05-12
AT352404B (de) 1979-09-25
DK429776A (da) 1977-03-25
SE7610474L (sv) 1977-03-25
DE2542452C3 (de) 1980-09-04
FR2325489B1 (it) 1980-02-15
GB1560630A (en) 1980-02-06

Similar Documents

Publication Publication Date Title
IT1061387B (it) Processo per la produzione di polimeri di solfuri arilenici ramificati
IT1061429B (it) Processo per la produzione di polimeri di arilensolfuri e prodotti ottenuti
IT1095560B (it) Processo per la produzione di corpi formati espandibili reticolati da polimeri olefinici
IT1025795B (it) Processo per la produzione di polimeri di arilen solfuri solubili
IT1070567B (it) Processo per la produzione di olefine
IT1167532B (it) Processo per la produzione di polimeri stirenici
IT1061273B (it) Procedimento per la produzione di polibutilentereftalato
BR7601437A (pt) Processo para a producao de polimeros de etileno solidos
IT1064918B (it) Processo per la preparazione di polimeri olefinici
IT1060298B (it) Processo per la produzione di birra
IT1077006B (it) Processo per la produzione di articoli formati espansi da polimeri olefinici
IT1049915B (it) Processo per la preparazione di polimeri olefinici
IT1070725B (it) Processo per la produzione di olefine
IT1062289B (it) Procedimento per la produzione di polimeri di etilene
IT1055969B (it) Procedimento per la produzione di pneumatici cinturati
IT1017700B (it) Processo per la preparazione di polimeri ad innesto
IT1067286B (it) Processo per la polimerizzazione di eta-caprolattame
IT1049098B (it) Processo per la preparazione di polimeri a innesto
IT1055972B (it) Processo per la preparazione di polimeri olefinici
IT1070719B (it) Processo per l'eliminazione di solvente residuo da polimeri clorurati
BR7601921A (pt) Processo de producao de hidratos alcali-metalicos
IT7823893A0 (it) Processo per la produzione di polimeri acrilonitrilici difficilmente combustibili o dicorpi da essi foggiati.
IT1060263B (it) Processo per la preparazione di manufatti espansi da polimeri olefinici
IT1037765B (it) Procedimento migliorato per la produzione di polimeri etilenici
IT1065391B (it) Processo per la preparazione di polimeri del vinilencarbonato

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950828