Fibres, filaments and yarns

Aiming towards vortex

1 March 2004

Murata - the only company to date to build an air-jet spinning machine (the MJS) - continues to develop what it describes as a vortex spinner-- European Patent EP 1 347 085.

Polyethylene for tougher ropes

1 February 2004

Japan's Toyo Boseki KK has made strong high molecular weight polyethylene fibres for industrial ropes.

Making microfibres

1 January 2004

A system for making microfibres from otherwise difficult-to-process polymers was revealed at ITMA 2003 in Birmingham, UK.

Glowing thread

1 January 2004

Italian yarn maker Sinterama has introduced a synthetic sewing thread that, it says, glows in the dark.

Strong polyolefin

1 January 2004

An Austrian company, Borealis GmbH of Schwechat-Mannsworth, has found a way of making strong polyolefin fibres without post-stretching.

Low-friction fibres

1 January 2004

Friction Free Technologies Inc has disclosed a process for creating special low-friction fibres.

Durable treatment for deodorant and antibacterial fibres

1 December 2003

Toray Industries has developed a treatment for fibres that, the Japanese company claims, provides durably deodorant, antibacterial, antifungal and anti-soiling characteristics.

Absorbent yarn

1 December 2003

A highly absorbent composite yarn is the invention of Koreas Silverstar Corp.

Tougher and bulkier for carpets

1 December 2003

A high bulk fibre with greater abrasion resistance is the subject of International Patent World Patent WO 02/16682 from Honeywell International Inc.

Filament titania

1 September 2003

Japan's Sumitomo Chemical Co Ltd reports it has found a way to produce monofilaments of titania.

Decoration with polyester tapes

1 August 2003

European Patent EP 1 279 755 suggests that a decorative polyester yarn may be produced undyed and held to be dyed in small lots as and when required.

Chitosan gives acrylic fibres longlasting antimicrobial properties

1 August 2003

A US-Japanese collaboration has developed acrylic fibres containing chitosan that have long-lasting antimicrobial properties.

UK farmers encouraged to grow flax

1 July 2003

Yorkshire Forward of Leeds, UK, is supporting a system for the decortication of flax.

Degradable polyester

1 June 2003

Japan's Shimadzu Corp has developed a spontaneously degradable fibre that offers high bulk, soft handle and stretch.

New generic group

1 June 2003

The US Federal Trade Commission (FTC) has recognized a completely new generic group of fibres.

Corn fibre used to produce advanced chemicals

1 June 2003

Eastman Chemical Co has patented a method of producing advanced chemicals using corn fibre as a raw material.

Materials made from homogenously branched linear ethylene polymers

1 June 2003

Elastic fibres and fabrics developed by Dow Chemical could find use in the gathering means and stretchable sidepanels of disposable diapers or incontinence garments.

Highly absorbent lyocell fibre

1 June 2003

A new highly absorbent lyocell fibre highlighted at April's Techtextil exhibition could have applications in the medical and hygiene/sanitary sectors.

Flattened fibres help to make improved nonwovens

1 May 2003

Partially or wholly flat synthetic fibres for making strong nonwovens with low basis weights are disclosed in US Patent 6 485 828.

The Department of Textile and Clothing Design at the University of Lapland, Rovaniemi, Finland, is conducting a project that aims to investigate the healing properties of wool from Finnish Landrace sh

Tacking industrial yarns

1 May 2003

Rhodia Filtec AG, Emmenbrucke, Switzerland, has found a way to improve polyester fibre spinning.

Reinforced bioabsorbable composites for orthopaedic surgery

1 May 2003

The Aderans Research Institute of Beverly Hills, California, USA, has developed synthetic bioabsorbable fibres for use in making reinforced composites for surgical implants USA.

Open-end spun yarns are softer

1 April 2003

Sara Lee Corp discloses a process for making softer handling open-end spun yarns in US Patent 6 477 826.

Potential for wool-based medical textiles examined

1 April 2003

A feasibility study to examine the potential of woolbased medical textiles is to be carried out by Australian Wool Innovation (AWI) in conjunction with a leading international pharmaceutical company.

Expanding yarns

1 April 2003

A yarn that expands when heated is the subject of US Patent 6 460 320.

Electro-spinning process makes starch filaments

1 April 2003

Humatro Corp has invented a radically new type of fibrous structure.

Polylactide acid commercialized

1 March 2003

Cargill Dow has branded its polylactide (PLA) fibre as Ingeo. At the recent Heimtextil the fibre, formerly known as NatureWorks, was evident in a number of bedding products.

Melt-blown lyocell

1 March 2003

A melt-blowing technique for lyocell is disclosed in US Patent 6 306 334 by the US pulp giant The Weyerhaeuser Co.

Elastomeric alternative

1 March 2003

Dow Fiber Solutions has introduced a new generic synthetic fibre. The company is marketing it as Dow XLA, while the US Federal Trade Commission (FTC) has given it the generic description lastol.

Biodegradable superabsorbents based on L-aspartic acid

1 March 2003

Superabsorbent fibre and film compositions based on L-aspartic acid are described in US Patent 6 465 536 Solutia.

Yarn creates self-coating fabrics

1 February 2003

Glen Raven Inc has developed a yarn that can serve to stabilize fabrics used outdoors.

Thermal resistance

1 February 2003

Spanish company Relats SA has developed a silicon dioxide fibre that it claims offers better thermal resistance.

Superabsorbents

1 February 2003

BASF AG is developing multicomponent superabsorbent fibres containing at least one acidic waterabsorbing resin and a basic water-absorbing resin.

Otsuka Chemical offers conductive skin-core fibre for protection

1 February 2003

Japan's Otsuka Chemical has developed a conductive fibre as part of its research into bicomponent skin-core fibres intended to offer protection from electromagnetic radiation.

Fuji develops fibre to treat skin

1 February 2003

Fuji Spinning Co Ltd, Tokyo, Japan, describes a functionalized fibre in European Patent 1 188 855.

Conductive fibres

1 January 2003

A Japanese firm has patented a fine electrically conductive fibre, as well as a conductive yarn made from the fibre.

Diamond coatings for aramids

1 January 2003

A diamond-like coating (DLC) improves the flexural rigidity of aramid fibres and suppresses their low yielding behaviour, according to US inventors.

Lower shrinkage polypropylene

1 January 2003

A US company claims to have found a way to make polypropylene fibres with lower shrinkage.

Polyester for nonwovens

1 January 2003

Toyo Boseki KK has developed hydrophilic polyester supplied as an aqueous dispersion that is intended for making nonwovens.

Hydrophilic fibre excels in high-speed processability

1 January 2003

A hydrophilic fibre claimed to excel in high-speed processability has been developed by Chisso.

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