GB873209A - Method of preparing shaped articles from isotactic crystallisable polymers - Google Patents

Method of preparing shaped articles from isotactic crystallisable polymers

Info

Publication number
GB873209A
GB873209A GB37641/58A GB3764158A GB873209A GB 873209 A GB873209 A GB 873209A GB 37641/58 A GB37641/58 A GB 37641/58A GB 3764158 A GB3764158 A GB 3764158A GB 873209 A GB873209 A GB 873209A
Authority
GB
United Kingdom
Prior art keywords
polystyrene
temperature
retained
minutes
order transition
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB37641/58A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Montedison SpA
Original Assignee
Montedison SpA
Montecatini Societa Generale per lIndustria Mineraria e Chimica 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, Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA filed Critical Montedison SpA
Publication of GB873209A publication Critical patent/GB873209A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • 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
    • B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
GB37641/58A 1957-11-27 1958-11-21 Method of preparing shaped articles from isotactic crystallisable polymers Expired GB873209A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT873209X 1957-11-27

Publications (1)

Publication Number Publication Date
GB873209A true GB873209A (en) 1961-07-19

Family

ID=11330816

Family Applications (1)

Application Number Title Priority Date Filing Date
GB37641/58A Expired GB873209A (en) 1957-11-27 1958-11-21 Method of preparing shaped articles from isotactic crystallisable polymers

Country Status (6)

Country Link
BE (1) BE573324A (enrdf_load_html_response)
DE (1) DE1138915B (enrdf_load_html_response)
FR (1) FR1216397A (enrdf_load_html_response)
GB (1) GB873209A (enrdf_load_html_response)
IT (1) IT588802A (enrdf_load_html_response)
NL (2) NL233630A (enrdf_load_html_response)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3345447A (en) * 1964-07-08 1967-10-03 Hercules Inc Method for forming polypropylene film
DE1264048B (de) * 1966-05-05 1968-03-21 Basf Ag Verfahren zur Herstellung von schlagfesten Styrolpolymerisate enthaltenden Formmassen mit erhoehtem Erweichungspunkt

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3345447A (en) * 1964-07-08 1967-10-03 Hercules Inc Method for forming polypropylene film
DE1264048B (de) * 1966-05-05 1968-03-21 Basf Ag Verfahren zur Herstellung von schlagfesten Styrolpolymerisate enthaltenden Formmassen mit erhoehtem Erweichungspunkt

Also Published As

Publication number Publication date
DE1138915B (de) 1962-10-31
IT588802A (enrdf_load_html_response)
NL233630A (enrdf_load_html_response)
BE573324A (enrdf_load_html_response)
FR1216397A (fr) 1960-04-25
NL103376C (enrdf_load_html_response)

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