FR2250790A1 - Water-absorbent polyamide fibres from block copolymers - of melt spinnable polyamide and poly(dioxa-arylamide) - Google Patents

Water-absorbent polyamide fibres from block copolymers - of melt spinnable polyamide and poly(dioxa-arylamide)

Info

Publication number
FR2250790A1
FR2250790A1 FR7437527A FR7437527A FR2250790A1 FR 2250790 A1 FR2250790 A1 FR 2250790A1 FR 7437527 A FR7437527 A FR 7437527A FR 7437527 A FR7437527 A FR 7437527A FR 2250790 A1 FR2250790 A1 FR 2250790A1
Authority
FR
France
Prior art keywords
polyamide
fibres
arylamide
dioxa
poly
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.)
Granted
Application number
FR7437527A
Other languages
English (en)
Other versions
FR2250790B1 (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.)
Sun Ventures Inc
Original Assignee
Sun Ventures Inc
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 Sun Ventures Inc filed Critical Sun Ventures Inc
Publication of FR2250790A1 publication Critical patent/FR2250790A1/fr
Application granted granted Critical
Publication of FR2250790B1 publication Critical patent/FR2250790B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/40—Polyamides containing oxygen in the form of ether groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Artificial Filaments (AREA)
  • Polyamides (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7437527A 1973-11-14 1974-11-14 Water-absorbent polyamide fibres from block copolymers - of melt spinnable polyamide and poly(dioxa-arylamide) Granted FR2250790A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41561073A 1973-11-14 1973-11-14

Publications (2)

Publication Number Publication Date
FR2250790A1 true FR2250790A1 (en) 1975-06-06
FR2250790B1 FR2250790B1 (fr) 1978-04-28

Family

ID=23646410

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7437527A Granted FR2250790A1 (en) 1973-11-14 1974-11-14 Water-absorbent polyamide fibres from block copolymers - of melt spinnable polyamide and poly(dioxa-arylamide)

Country Status (12)

Country Link
JP (1) JPS5520490B2 (fr)
BE (1) BE822168A (fr)
CA (1) CA1048682A (fr)
DE (1) DE2454142C2 (fr)
DK (1) DK590474A (fr)
ES (1) ES431925A1 (fr)
FR (1) FR2250790A1 (fr)
IN (1) IN142632B (fr)
IT (1) IT1025597B (fr)
MX (1) MX151822A (fr)
NL (1) NL7414789A (fr)
SE (1) SE419971B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2372191A1 (fr) * 1976-11-26 1978-06-23 Suntech

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4165346A (en) * 1976-11-26 1979-08-21 Sun Oil Company Of Pennsylvania Copolymer of poly(4,7-dioxadecamethylene adipamide)-polycaprolactam containing terephthalic acid
US4235714A (en) * 1978-12-18 1980-11-25 Suntech, Inc. Hydrophilic polyamide film for semipermeable membranes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2339237A (en) * 1941-04-11 1944-01-18 Du Pont Blended polyamides
US3397107A (en) * 1965-07-22 1968-08-13 Kanegafuchi Spinning Co Ltd Composite polyamide filaments with improved potential crimpability and method of making the same
GB1169276A (en) * 1966-03-15 1969-11-05 Toyo Boseki A process for the production of Polyamides having improved Hydrophylic Properties
DE1595758A1 (de) * 1966-08-02 1970-02-12 Glanzstoff Ag Verfahren zur Herstellung von Polyamiden mit AEtherbindungen
US3729449A (en) * 1969-08-27 1973-04-24 Kanegafuchi Spinning Co Ltd Polyamide fibers composed of the polyamide and methods for producing thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2372191A1 (fr) * 1976-11-26 1978-06-23 Suntech

Also Published As

Publication number Publication date
NL7414789A (nl) 1975-05-16
BE822168A (fr) 1975-05-14
CA1048682A (fr) 1979-02-13
SE419971B (sv) 1981-09-07
SE7414344L (fr) 1975-05-15
IT1025597B (it) 1978-08-30
JPS5080395A (fr) 1975-06-30
DK590474A (fr) 1975-07-14
ES431925A1 (es) 1977-01-16
MX151822A (es) 1985-03-29
FR2250790B1 (fr) 1978-04-28
DE2454142C2 (de) 1985-02-07
IN142632B (fr) 1977-08-06
JPS5520490B2 (fr) 1980-06-03
DE2454142A1 (de) 1975-05-15

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Legal Events

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