D10B2201/22

FABRIC MADE OF INTERWOVEN TWINES
20220049384 · 2022-02-17 ·

The present invention relates to a fabric made of interwoven twines, wherein, in each case, two yarns are twisted together to form a twine and at least one of the yarns contains polyester staple fibers and cellulosic staple fibers of the types lyocell, viscose and/or modal, the share of cellulosic staple fibers in the fabric ranging from 10% by weight to 90% by weight. The fabric according to the invention is characterized in that the fabric or, respectively, those of the yarns contained therein which contain polyester staple fibers and cellulosic staple fibers as well as the twines produced therefrom comply with two relationships from which the suitability of the fabric for applications in automobiles, particularly in automobile seats, results.

Lyocell fiber with recycled cellulose
20220307160 · 2022-09-29 ·

The invention relates to a Lyocell fiber with recycled cellulose, which uses recycled cellulose pulp to dissolve in the spinning solution. The weight percentage of the recycled cellulose in the spinning solution is 30% to 55%. The Lyocell fibers of the invention also have hydrophilic, cooling, drape, antistatic, and biodegradable properties compared to the Lyocell fibers without recycled cellulose.

Flame-resistant woven fabric

A flame resistant woven fabric has a thickness of 0.08 mm or more in accordance with the method of JIS L 1096-A (2010) and including warps and wefts, the warp and the weft each comprising: a non-melting fiber A having a high-temperature shrinkage rate of 3% or less; and a thermoplastic fiber B having an LOI value of 25 or more in accordance with JIS K 7201-2 (2007) and having a melting point lower than the ignition temperature of the non-melting fiber A; wherein the warp and the weft each have a fracture elongation of 5% or more; and wherein, in the projection area of the weave repeat of the flame resistant woven fabric, the area ratio of the non-melting fiber A is 10% or more and the area ratio of the thermoplastic fiber B is 5% or more.

Medical fibrous structure comprising calcium carboxymethyl cellulose and chitosan compound and process for preparing the same

Disclosed are a medical fiberous structure and a method for preparing the same, wherein the medical fiberous structure comprises calcium carboxymethyl cellulose and a chitosan compound, at least one of the calcium carboxymethyl cellulose and the chitosan compound having a fibrous shape.

Process and device for the formation of directly-formed cellulosic webs

This invention relates to a process and a device for manufacturing cellulose-based webs which are directly formed from lyocell spinning solution and in particular for the washing of directly formed cellulose webs.

LYOCELL FIBER TOW, ITS MANUFACTURE AND USE

This invention relates to a crimped lyocell tow for use in stretch breaking, worsted or semi worsted spinning, its manufacture and use.

COOLING MATERIAL
20220178054 · 2022-06-09 · ·

A cooling material includes opposite top and bottom surfaces and a central portion positioned between the top and bottom surfaces. The top surface includes a first fiber. The bottom surface includes a second fiber. The middle portion includes the first and second fibers and a third fiber. Methods of manufacture are included.

Cleaning product with low lint and high fluid absorbency and release properties

The present disclosure is directed to a wiping product well suited to absorbing a solvent and releasing the solvent onto an adjacent surface. The wiping product can also be constructed so as to have excellent abrasion resistance. The wiping product can be used in numerous applications and is particularly well suited for wiping unfinished surfaces, such as metal surfaces and composite surfaces for removing contaminants, such as oil and grease. The wiping product is made from a hydroentangled and thermally bonded web containing staple fibers and conjugated fibers.

THIN-LAYER TREATMENT DEVICE

A thin-film treatment apparatus for treating viscous material includes a process housing oriented at an incline of at most 20° with a heatable and/or coolable housing casing, which surrounds a housing interior forming a material treatment space, an inlet nozzle arranged in an inlet zone of the process housing to introduce the material to be treated into the material treatment space, an outlet nozzle arranged in an outlet zone of the process housing to discharge the treated material from the material treatment space, and a drivable rotor shaft arranged in the material treatment space and extending coaxially for producing a material film on the inner surface of the housing casing and for conveying the material in the direction of an outlet zone.

The rotor shaft includes at least one lift element arranged on the rotor shaft body, for producing a lifting force in the direction of the rotating rotor shaft body.

METHOD OF WET SPINNING PRECURSOR FIBERS COMPRISING LIGNIN AND DISSOLVING PULP, AND PRECURSOR FIBERS THEREFROM

The present disclosure relates to a method for the production of precursor fiber for the production of carbon fiber, comprising the steps: a) a) forming a spinning dope comprising a dissolving pulp, a lignin and an alkali metal hydroxide dissolved in water (s201); 5 b) extruding the spinning dope through a spinning nozzle to provide a fibrous extrudate (s203); and c) passing the fibrous extrudate through a coagulation liquid to provide the precursor fiber (s205); wherein the coagulation liquid is arranged to effect precipitation of the precursor fiber by regulation of pH and/or ionicity. The disclosure further relates to precursor fibers and carbon fibers produced by the method above, as well as spinning dopes used in the method.