IT971652B - Processo per la produzione in continuo di articoli polimerici formati ed articoli in tal modo ottenuti - Google Patents

Processo per la produzione in continuo di articoli polimerici formati ed articoli in tal modo ottenuti

Info

Publication number
IT971652B
IT971652B IT32631/72A IT3263172A IT971652B IT 971652 B IT971652 B IT 971652B IT 32631/72 A IT32631/72 A IT 32631/72A IT 3263172 A IT3263172 A IT 3263172A IT 971652 B IT971652 B IT 971652B
Authority
IT
Italy
Prior art keywords
way
continuous production
articles formed
polymeric articles
polymeric
Prior art date
Application number
IT32631/72A
Other languages
English (en)
Italian (it)
Original Assignee
Ici Ltd
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 Ici Ltd filed Critical Ici Ltd
Application granted granted Critical
Publication of IT971652B publication Critical patent/IT971652B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/67—Unsaturated compounds having active hydrogen
    • C08G18/68—Unsaturated polyesters
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/91—Heating, e.g. for cross linking
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/0895—Manufacture of polymers by continuous processes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
IT32631/72A 1971-12-10 1972-12-06 Processo per la produzione in continuo di articoli polimerici formati ed articoli in tal modo ottenuti IT971652B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5747871A GB1406610A (en) 1971-12-10 1971-12-10 Continuous production of shaped polymeric articles

Publications (1)

Publication Number Publication Date
IT971652B true IT971652B (it) 1974-05-10

Family

ID=10479280

Family Applications (1)

Application Number Title Priority Date Filing Date
IT32631/72A IT971652B (it) 1971-12-10 1972-12-06 Processo per la produzione in continuo di articoli polimerici formati ed articoli in tal modo ottenuti

Country Status (11)

Country Link
JP (1) JPS5219240B2 (xx)
AT (1) ATA1051172A (xx)
AU (1) AU475790B2 (xx)
BE (1) BE792308A (xx)
CA (1) CA1011519A (xx)
DE (1) DE2260199A1 (xx)
ES (1) ES409463A1 (xx)
FR (1) FR2162636B1 (xx)
GB (1) GB1406610A (xx)
IT (1) IT971652B (xx)
NL (1) NL7216687A (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5835609B2 (ja) * 1978-09-29 1983-08-03 大日本インキ化学工業株式会社 不飽和ポリエステル樹脂成形材料
DE2843822A1 (de) 1978-10-07 1980-04-17 Bayer Ag Mischungen aus polyurethanen und ungesaettigten polyesterharzen
FR2480669A1 (fr) * 1980-04-17 1981-10-23 Saint Gobain Vitrage Procede et dispositif pour la fabrication de feuilles de matiere plastique de haute qualite optique et produits obtenus
US5268136A (en) * 1980-04-17 1993-12-07 Saint-Gobain Vitrage International Method for the manufacture of plastic sheets of good optical quality
US4331735A (en) 1980-06-26 1982-05-25 The General Tire & Rubber Company One component in-mold coating
US4374238A (en) 1981-05-20 1983-02-15 The General Tire & Rubber Company One component in-mold coating composition comprising a composition having a plurality of polymerizable ethylenic double bonds and a material containing isocyanate
GB2116476B (en) * 1982-03-03 1985-09-11 George William Tomkinson Polyolefin/polyester laminates
DE3437643A1 (de) * 1984-10-13 1986-04-17 Continental Gummi-Werke Ag, 3000 Hannover Verfahren zur herstellung von polyurethan-artikeln
US8974591B2 (en) 2010-03-16 2015-03-10 Fpinnovations Heat-resistant structural wood adhesive compositions involving pMDI, polyol and aromatic polyols

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1014791A (en) * 1963-04-19 1965-12-31 Us Rubber Co Process and apparatus for casting a synthetic resin film
US3487143A (en) * 1966-11-30 1969-12-30 Goodrich Co B F Apparatus and method for the continuous casting of polyurethane flat belting
GB1272984A (en) * 1969-08-21 1972-05-03 Ici Ltd Shaped polymeric articles

Also Published As

Publication number Publication date
DE2260199A1 (de) 1973-06-28
GB1406610A (en) 1975-09-17
BE792308A (fr) 1973-06-05
CA1011519A (en) 1977-06-07
JPS5219240B2 (xx) 1977-05-26
NL7216687A (xx) 1973-06-13
JPS4866195A (xx) 1973-09-11
FR2162636B1 (xx) 1976-08-20
ATA1051172A (de) 1976-05-15
ES409463A1 (es) 1976-10-16
AU475790B2 (en) 1976-09-02
FR2162636A1 (xx) 1973-07-20
AU4969572A (en) 1974-06-06

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