ES348420A1 - Un procedimiento para preparar fibras de poliester de beta-lactona. - Google Patents

Un procedimiento para preparar fibras de poliester de beta-lactona.

Info

Publication number
ES348420A1
ES348420A1 ES348420A ES348420A ES348420A1 ES 348420 A1 ES348420 A1 ES 348420A1 ES 348420 A ES348420 A ES 348420A ES 348420 A ES348420 A ES 348420A ES 348420 A1 ES348420 A1 ES 348420A1
Authority
ES
Spain
Prior art keywords
filaments
temperature
alpha
heat treatment
heated
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
ES348420A
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of ES348420A1 publication Critical patent/ES348420A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • D01F6/625—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters derived from hydroxy-carboxylic acids, e.g. lactones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
ES348420A 1966-12-21 1967-12-19 Un procedimiento para preparar fibras de poliester de beta-lactona. Expired ES348420A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5722066A GB1121579A (en) 1966-12-21 1966-12-21 Process for heat treating ªß-lactone polyester fibres

Publications (1)

Publication Number Publication Date
ES348420A1 true ES348420A1 (es) 1969-03-16

Family

ID=10478660

Family Applications (1)

Application Number Title Priority Date Filing Date
ES348420A Expired ES348420A1 (es) 1966-12-21 1967-12-19 Un procedimiento para preparar fibras de poliester de beta-lactona.

Country Status (9)

Country Link
AT (1) AT292184B (es)
BE (1) BE708278A (es)
CH (2) CH508063A (es)
DE (1) DE1669538A1 (es)
ES (1) ES348420A1 (es)
FR (1) FR1561199A (es)
GB (1) GB1121579A (es)
NL (1) NL6717203A (es)
SE (1) SE337278B (es)

Also Published As

Publication number Publication date
CH508063A (de) 1971-01-29
FR1561199A (es) 1969-03-28
DE1669538A1 (de) 1971-06-16
BE708278A (es) 1968-06-20
CH1776767A4 (es) 1971-01-29
GB1121579A (en) 1968-07-31
NL6717203A (es) 1968-06-24
SE337278B (es) 1971-08-02
AT292184B (de) 1971-08-10

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