GB1098556A - Films of stretched polyimide - Google Patents

Films of stretched polyimide

Info

Publication number
GB1098556A
GB1098556A GB1437066A GB1437066A GB1098556A GB 1098556 A GB1098556 A GB 1098556A GB 1437066 A GB1437066 A GB 1437066A GB 1437066 A GB1437066 A GB 1437066A GB 1098556 A GB1098556 A GB 1098556A
Authority
GB
United Kingdom
Prior art keywords
polyimide
planar dimension
march
films
stretched
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
GB1437066A
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of GB1098556A publication Critical patent/GB1098556A/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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • 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
    • B29K2079/00—Use of polymers having nitrogen, with or without oxygen or carbon only, in the main chain, not provided for in groups B29K2061/00 - B29K2077/00, as moulding material
    • B29K2079/08—PI, i.e. polyimides or derivatives thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
GB1437066A 1965-03-31 1966-03-31 Films of stretched polyimide Expired GB1098556A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44438265A 1965-03-31 1965-03-31

Publications (1)

Publication Number Publication Date
GB1098556A true GB1098556A (en) 1968-01-10

Family

ID=23764651

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1437066A Expired GB1098556A (en) 1965-03-31 1966-03-31 Films of stretched polyimide

Country Status (5)

Country Link
BE (1) BE678689A (enrdf_load_html_response)
CH (1) CH441728A (enrdf_load_html_response)
DE (1) DE1629583A1 (enrdf_load_html_response)
GB (1) GB1098556A (enrdf_load_html_response)
NL (1) NL6604263A (enrdf_load_html_response)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2476663A1 (fr) * 1980-02-25 1981-08-28 Nitto Electric Ind Co Pellicules thermoretrecissables de polyimides et leur procede de production
EP0064813A3 (en) * 1981-04-17 1984-11-14 Mobil Oil Corporation A method of producing a polyimide film and a polyimide film produced by such a method
JPS6361030A (ja) * 1986-09-01 1988-03-17 Kanegafuchi Chem Ind Co Ltd ポリイミドフイルム及びその製造法
EP0258859A3 (en) * 1986-09-01 1990-02-14 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Polyimide film and its manufacturing method

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03103444A (ja) * 1989-09-16 1991-04-30 Mitsui Toatsu Chem Inc ポリイミド成形体の製造方法
US5460890A (en) * 1991-10-30 1995-10-24 E. I. Du Pont De Nemours And Company Biaxially stretched isotropic polyimide film having specific properties
DE69321460T2 (de) * 1992-02-26 1999-04-29 E.I. Du Pont De Nemours And Co., Wilmington, Del. Verfahren zur herstellung eines isotropen polyimidfilms
CN110744807B (zh) * 2019-10-14 2021-12-17 浙江洁美电子科技股份有限公司 一种bopet基膜的生产工艺及其所制得的bopet基膜

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2476663A1 (fr) * 1980-02-25 1981-08-28 Nitto Electric Ind Co Pellicules thermoretrecissables de polyimides et leur procede de production
EP0064813A3 (en) * 1981-04-17 1984-11-14 Mobil Oil Corporation A method of producing a polyimide film and a polyimide film produced by such a method
JPS6361030A (ja) * 1986-09-01 1988-03-17 Kanegafuchi Chem Ind Co Ltd ポリイミドフイルム及びその製造法
EP0258859A3 (en) * 1986-09-01 1990-02-14 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Polyimide film and its manufacturing method

Also Published As

Publication number Publication date
NL6604263A (enrdf_load_html_response) 1966-10-03
DE1629583A1 (de) 1971-01-28
CH441728A (de) 1967-08-15
BE678689A (enrdf_load_html_response) 1966-09-30

Similar Documents

Publication Publication Date Title
CA1004012A (en) Process and device for the stretching of plastics sheets
FR1419027A (fr) Procédé de production d'hydrogène liquide
CA990028A (en) Process and apparatus for the production of tubes and tubular films
GB1098556A (en) Films of stretched polyimide
IT1040006B (it) Processo e apparecchio per la preparazione di dispersioni di polimero con basso contenuto di monomero
FR1319695A (fr) Procédé pour améliorer l'uniformité de l'épaisseur de pellicules en polymère thermoplastique
FR84486E (fr) Procédé de préparation de mélanges oxydants à base d'acide monoperphtalique
GB1042178A (en) Narrowing the molecular weight distribution of polyolefins
GB953901A (en) Improvements in or relating to a process of making polypropylene film
CH467300A (de) Zur Herstellung von Polyimid-Überzügen und -Folien geeignete Masse
ATA808675A (de) Folienblaskopf zur herstellung von schlangen artigen schlauchfolien
FR971838A (fr) Procédé et dispositifs pour la reproduction d'images élémentaires, notamment de films, prises d'une façon stéréoscopique
CA733014A (en) Process and device for the production of non-skid blown films
FR1357937A (fr) Procédé pour la stabilisation du polyéthylène
GB1083953A (en) Method of and apparatus for producing a storable, transportable, shrinkable plastic film in band form
FR1466817A (fr) Perfectionnements aux procédés pour la production et la stabilisation d'un acide percarboxylique
CA740504A (en) Process and apparatus for the continuous manufacture of polyethylene phthalates
AT312911B (de) Verfahren zur Herstellung von gasdurchlässigen Polymerfolien
FR1373193A (fr) Procédé de préparation de pigments à base d'hydroxyde ferrique et pigments en résultant
AU289992B2 (en) Continuous process for the manufacture of bis (2 - hydroxyalkyl) terephtylate and low molecular weight polymers thereof
CA619520A (en) Apparatus and process for the production of tubes and tubular films
AU2641963A (en) Continuous process for the manufacture of bis (2 - hydroxyalkyl) terephtylate and low molecular weight polymers thereof
GB1340710A (en) Oriented copolyketone film and process
AU5077564A (en) Apparatus for the production of gaseous mixtures containing acetylene and ethylene
CA676086A (en) Process for the production of polyethylene with narrow distribution of the molecular weight