FR2174131A1 - Deep-draw thermoforming of polyesters - using unoriented crystalline polybutylene terephthalate - Google Patents

Deep-draw thermoforming of polyesters - using unoriented crystalline polybutylene terephthalate

Info

Publication number
FR2174131A1
FR2174131A1 FR7307056A FR7307056A FR2174131A1 FR 2174131 A1 FR2174131 A1 FR 2174131A1 FR 7307056 A FR7307056 A FR 7307056A FR 7307056 A FR7307056 A FR 7307056A FR 2174131 A1 FR2174131 A1 FR 2174131A1
Authority
FR
France
Prior art keywords
polyesters
polybutylene terephthalate
deep
cryst
thermoforming
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.)
Withdrawn
Application number
FR7307056A
Other languages
English (en)
French (fr)
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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of FR2174131A1 publication Critical patent/FR2174131A1/fr
Withdrawn legal-status Critical Current

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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/002—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor characterised by the choice of 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
FR7307056A 1972-03-01 1973-02-28 Deep-draw thermoforming of polyesters - using unoriented crystalline polybutylene terephthalate Withdrawn FR2174131A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT167272 1972-03-01

Publications (1)

Publication Number Publication Date
FR2174131A1 true FR2174131A1 (en) 1973-10-12

Family

ID=3518487

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7307056A Withdrawn FR2174131A1 (en) 1972-03-01 1973-02-28 Deep-draw thermoforming of polyesters - using unoriented crystalline polybutylene terephthalate

Country Status (4)

Country Link
JP (1) JPS48100458A (Direct)
CH (1) CH550060A (Direct)
DE (1) DE2309537A1 (Direct)
FR (1) FR2174131A1 (Direct)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0449580A1 (en) * 1990-03-27 1991-10-02 Polyplastics Co. Ltd. Transparent polyester container and process for producing the same
WO1991014563A1 (en) * 1990-03-26 1991-10-03 Polyplastics Co., Ltd. Transparent polyester container
WO1991015487A1 (en) * 1990-03-30 1991-10-17 Japan Tobacco Inc. Novel 4h-3,1-benzoxazin-4-one derivative
WO1997004948A1 (de) * 1995-08-02 1997-02-13 Hoechst Research & Technology Amorphe, transparente platte aus einem kristallisierbaren thermoplast mit hoher standardviskosität

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991014563A1 (en) * 1990-03-26 1991-10-03 Polyplastics Co., Ltd. Transparent polyester container
EP0449580A1 (en) * 1990-03-27 1991-10-02 Polyplastics Co. Ltd. Transparent polyester container and process for producing the same
US5213754A (en) * 1990-03-27 1993-05-25 Polyplastics Co., Ltd. Thermoforming process for forming a sheet of polybutylene terephthalate into a transparent container
WO1991015487A1 (en) * 1990-03-30 1991-10-17 Japan Tobacco Inc. Novel 4h-3,1-benzoxazin-4-one derivative
WO1997004948A1 (de) * 1995-08-02 1997-02-13 Hoechst Research & Technology Amorphe, transparente platte aus einem kristallisierbaren thermoplast mit hoher standardviskosität

Also Published As

Publication number Publication date
JPS48100458A (Direct) 1973-12-18
CH550060A (de) 1974-06-14
DE2309537A1 (de) 1973-09-13

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Legal Events

Date Code Title Description
ST Notification of lapse