GB1384581A - Naphthalate polyester fibres - Google Patents

Naphthalate polyester fibres

Info

Publication number
GB1384581A
GB1384581A GB1688372A GB1688372A GB1384581A GB 1384581 A GB1384581 A GB 1384581A GB 1688372 A GB1688372 A GB 1688372A GB 1688372 A GB1688372 A GB 1688372A GB 1384581 A GB1384581 A GB 1384581A
Authority
GB
United Kingdom
Prior art keywords
fibres
naphthalate
birefringence
april
polyethylene
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
GB1688372A
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.)
Teijin Ltd
Original Assignee
Teijin 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
Priority claimed from JP46023677A external-priority patent/JPS524651B1/ja
Priority claimed from JP5812471A external-priority patent/JPS524652B1/ja
Application filed by Teijin Ltd filed Critical Teijin Ltd
Publication of GB1384581A publication Critical patent/GB1384581A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/42—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes polyesters; polyethers; polyacetals
    • H01B3/421—Polyesters
    • H01B3/422—Linear saturated polyesters derived from dicarboxylic acids and dihydroxy compounds
    • H01B3/423—Linear aromatic polyesters
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
    • D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Artificial Filaments (AREA)
GB1688372A 1971-04-14 1972-04-12 Naphthalate polyester fibres Expired GB1384581A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP46023677A JPS524651B1 (https=) 1971-04-14 1971-04-14
JP5812471A JPS524652B1 (https=) 1971-08-02 1971-08-02

Publications (1)

Publication Number Publication Date
GB1384581A true GB1384581A (en) 1975-02-19

Family

ID=26361086

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1688372A Expired GB1384581A (en) 1971-04-14 1972-04-12 Naphthalate polyester fibres

Country Status (4)

Country Link
FR (1) FR2133730B1 (https=)
GB (1) GB1384581A (https=)
IT (1) IT951400B (https=)
NL (1) NL170552C (https=)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB604073A (en) * 1945-11-23 1948-06-28 James Gordon Cook Manufacture of new highly polymeric linear esters and the production of filaments, fibres and the like therefrom

Also Published As

Publication number Publication date
NL170552C (nl) 1982-11-16
FR2133730A1 (https=) 1972-12-01
NL170552B (nl) 1982-06-16
NL7205061A (https=) 1972-10-17
FR2133730B1 (https=) 1976-03-12
DE2218137A1 (de) 1972-11-30
DE2218137B2 (de) 1975-06-12
IT951400B (it) 1973-06-30

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Legal Events

Date Code Title Description
429A Application made for amendment of specification (sect. 29/1949)
429H Application (made) for amendment of specification now open to opposition (sect. 29/1949)
429D Case decided by the comptroller ** specification amended (sect. 29/1949)
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee