DE3480010D1 - Non-woven articles comprised of thermotropic liquid crystal polymer fibers and method of production thereof - Google Patents

Non-woven articles comprised of thermotropic liquid crystal polymer fibers and method of production thereof

Info

Publication number
DE3480010D1
DE3480010D1 DE8484304572T DE3480010T DE3480010D1 DE 3480010 D1 DE3480010 D1 DE 3480010D1 DE 8484304572 T DE8484304572 T DE 8484304572T DE 3480010 T DE3480010 T DE 3480010T DE 3480010 D1 DE3480010 D1 DE 3480010D1
Authority
DE
Germany
Prior art keywords
production
liquid crystal
crystal polymer
polymer fibers
thermotropic liquid
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
DE8484304572T
Other languages
German (de)
Inventor
Alan Buckley
Gordon W Calundann
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.)
Celanese Corp
Original Assignee
Celanese Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8192684&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3480010(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Celanese Corp filed Critical Celanese Corp
Application granted granted Critical
Publication of DE3480010D1 publication Critical patent/DE3480010D1/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/542—Adhesive fibres
    • D04H1/55—Polyesters
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/56—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/14—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic yarns or filaments produced by welding

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Polyesters Or Polycarbonates (AREA)
DE8484304572T 1984-07-04 1984-07-04 Non-woven articles comprised of thermotropic liquid crystal polymer fibers and method of production thereof Expired DE3480010D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19840304572 EP0166830B1 (en) 1984-07-04 1984-07-04 Non-woven articles comprised of thermotropic liquid crystal polymer fibers and method of production thereof

Publications (1)

Publication Number Publication Date
DE3480010D1 true DE3480010D1 (en) 1989-11-09

Family

ID=8192684

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484304572T Expired DE3480010D1 (en) 1984-07-04 1984-07-04 Non-woven articles comprised of thermotropic liquid crystal polymer fibers and method of production thereof

Country Status (2)

Country Link
EP (1) EP0166830B1 (en)
DE (1) DE3480010D1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6245751A (en) * 1985-08-26 1987-02-27 住友化学工業株式会社 Protective material
US5296286A (en) * 1989-02-01 1994-03-22 E. I. Du Pont De Nemours And Company Process for preparing subdenier fibers, pulp-like short fibers, fibrids, rovings and mats from isotropic polymer solutions
US4963298A (en) * 1989-02-01 1990-10-16 E. I. Du Pont De Nemours And Company Process for preparing fiber, rovings and mats from lyotropic liquid crystalline polymers
USH1502H (en) * 1993-08-17 1995-11-07 Fiberweb North America, Inc. Meltblown fibers and webs produced from liquid crystal polymers
CN112501954A (en) * 2020-11-23 2021-03-16 江苏展宝新材料有限公司 Preparation method of LCP film

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4184996A (en) * 1977-09-12 1980-01-22 Celanese Corporation Melt processable thermotropic wholly aromatic polyester
US4238599A (en) * 1979-02-08 1980-12-09 Fiber Industries, Inc. Polyester of para-hydroxy benzoic acid, 1,2-bis(para-carboxy phenoxy)ethane, terephthalic acid and substituted hydroquinone capable of forming an anisotropic melt which readily undergoes melt processing
US4219461A (en) * 1979-04-23 1980-08-26 Celanese Corporation Polyester of 6-hydroxy-2-naphthoic acid, para-hydroxy benzoic acid, aromatic diol, and aromatic diacid capable of readily undergoing melt processing
US4256624A (en) * 1979-07-02 1981-03-17 Celanese Corporation Polyester of 6-hydroxy-2-naphthoic acid, aromatic diol, and aromatic diacid capable of undergoing melt processing
US4330457A (en) * 1980-12-09 1982-05-18 Celanese Corporation Poly(ester-amide) capable of forming an anisotropic melt phase derived from 6-hydroxy-2-naphthoic acid, dicarboxylic acid, and aromatic monomer capable of forming an amide linkage
US4395307A (en) * 1981-11-09 1983-07-26 Celanese Corporation Thermotropic liquid crystal polymer pulp and method of preparation thereof wherein said polymer comprises recurring units which contain a 2,6-dioxyanthraquinone moiety
US4381389A (en) * 1982-07-15 1983-04-26 E. I. Du Pont De Nemours And Company Optically anisotropic melt forming copolyesters

Also Published As

Publication number Publication date
EP0166830A1 (en) 1986-01-08
EP0166830B1 (en) 1989-10-04

Similar Documents

Publication Publication Date Title
DE3068983D1 (en) Chiral smectic liquid crystal electro-optical device and process of making the same
DE3172355D1 (en) Liquid crystal display element and process for production thereof
EP0313053A3 (en) Liquid crystal devices and process for producing the same
EP0179914A4 (en) Liquid crystal display element and a method of producing the same.
EP0179915A4 (en) Liquid crystal display element and a method of producing the same.
EP0334628A3 (en) Ferroelectric liquid crystal electrooptic apparatus and manufacturing method thereof
AU6901387A (en) Polarizing using fibre and liquid crystal
JPS5740228A (en) Liquid crystal display unit and method of manufacturing same
AR244649A1 (en) Process of making glass to be transformed into continuous or discontinuous fibres
EP0238174A3 (en) Coloured liquid crystal electro-optical device and method of manufacturing the same
EP0410387A3 (en) Liquid crystal display device and method of manufacturing the same
GB2233106B (en) Ferroelectric liquid crystal element and method of driving the same
EP0311441A3 (en) Liquid crystal display panel and production thereof
EP0285373A3 (en) Thermotropic liquid crystal polyesters and method for their production
DE3564420D1 (en) Method and apparatus for the production of glass filaments
GB2230105B (en) Method of manufacturing ferroelectric liquid crystal display element
DE3161902D1 (en) Liquid crystal display and method of making the same
CS8903069A2 (en) Liquid lubricating mixture and method of its production
GB8729309D0 (en) Liquid crystal display devices & their method of manufacture
DE3480010D1 (en) Non-woven articles comprised of thermotropic liquid crystal polymer fibers and method of production thereof
MW7287A1 (en) Insulating product made in situ fibres or particles used in its composition and a method of manufacture
DE3572408D1 (en) Liquid crystal display devices and method for production thereof
FR2545847B1 (en) ACRYLIC FIBERS AND PROCESS FOR THE PRODUCTION OF PREOXIDATED FIBERS
EP0184341A3 (en) Liquid crystal display panel and manufacturing method thereof
EP0407993A3 (en) Liquid crystal display with structured substrates and method of making structured substrates

Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation