GB2277525B - Drawable high tensile strength aramids - Google Patents

Drawable high tensile strength aramids

Info

Publication number
GB2277525B
GB2277525B GB9411240A GB9411240A GB2277525B GB 2277525 B GB2277525 B GB 2277525B GB 9411240 A GB9411240 A GB 9411240A GB 9411240 A GB9411240 A GB 9411240A GB 2277525 B GB2277525 B GB 2277525B
Authority
GB
United Kingdom
Prior art keywords
tensile strength
high tensile
aramids
drawable
drawable high
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 - Fee Related
Application number
GB9411240A
Other versions
GB9411240D0 (en
GB2277525A (en
Inventor
Robert Samuel Irwin
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
Priority claimed from US07/662,197 external-priority patent/US5459231A/en
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of GB9411240D0 publication Critical patent/GB9411240D0/en
Publication of GB2277525A publication Critical patent/GB2277525A/en
Application granted granted Critical
Publication of GB2277525B publication Critical patent/GB2277525B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • D01F6/78—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products
    • D01F6/80—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products from copolyamides
    • D01F6/805—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products from copolyamides from aromatic copolyamides
    • 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
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • C08G69/32—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids from aromatic diamines and aromatic dicarboxylic acids with both amino and carboxylic groups aromatically bound
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
GB9411240A 1990-06-21 1991-04-04 Drawable high tensile strength aramids Expired - Fee Related GB2277525B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US54088990A 1990-06-21 1990-06-21
US07/662,197 US5459231A (en) 1990-03-30 1991-02-27 Drawable high tensile strength aramids
GB9107040A GB2266722B (en) 1990-06-21 1991-04-04 Drawable high tensile strength aramids

Publications (3)

Publication Number Publication Date
GB9411240D0 GB9411240D0 (en) 1994-07-27
GB2277525A GB2277525A (en) 1994-11-02
GB2277525B true GB2277525B (en) 1995-02-08

Family

ID=27265580

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9411239A Expired - Fee Related GB2277524B (en) 1990-06-21 1991-04-04 Drawable high tensile strength aramids
GB9411240A Expired - Fee Related GB2277525B (en) 1990-06-21 1991-04-04 Drawable high tensile strength aramids

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9411239A Expired - Fee Related GB2277524B (en) 1990-06-21 1991-04-04 Drawable high tensile strength aramids

Country Status (1)

Country Link
GB (2) GB2277524B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5543492A (en) * 1995-03-06 1996-08-06 E. I. Du Pont De Nemours And Company Hydrolysis-resistant aramids

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4477526A (en) * 1982-06-18 1984-10-16 E. I. Du Pont De Nemours And Company High strength aramid spun yarn
EP0384424A2 (en) * 1989-02-21 1990-08-29 E.I. Du Pont De Nemours And Company Cyclic tensioning of never-dried yarns

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0541510B1 (en) * 1988-11-01 1996-09-18 Teijin Limited Wholly aromatic polyamide copolymer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4477526A (en) * 1982-06-18 1984-10-16 E. I. Du Pont De Nemours And Company High strength aramid spun yarn
EP0384424A2 (en) * 1989-02-21 1990-08-29 E.I. Du Pont De Nemours And Company Cyclic tensioning of never-dried yarns

Also Published As

Publication number Publication date
GB9411239D0 (en) 1994-07-27
GB2277524A (en) 1994-11-02
GB9411240D0 (en) 1994-07-27
GB2277524B (en) 1995-02-08
GB2277525A (en) 1994-11-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090404