D06N2211/00

Surface modification of silicones

A process for modifying a silicone elastomeric-based surface of a textile article where the coefficient of friction (COF) of the silicone elastomeric-based surface is generally reduced by at least 5% is disclosed. The process comprises subjecting the silicone elastomeric-based surface of the textile article to vacuum ultraviolet (UV) radiation.

Polyester fabric for a boat traction structure
20240084504 · 2024-03-14 ·

A fabric for a ship traction structure, formed from multifilament continuous warp yarns and weft yarns and coated on one or both of its two surfaces with a polyurethane (PU), the bare fabric having a coverage rate TC of between 1.8 and 4, the yarns being made of poly(ethylene terephthalate) (PET), the fabric having a density of between 20 and 50 yarns/cm, in terms of warp and weft density, the polyurethane being a crosslinked PU that is polyether-, polyester-, or polycarbonate-based, and this PU being derived from the crosslinking (1) of a single-component polyurethane having a modulus at 100% elongation less than or equal to 5 MPa, in particular between 1 and 4 MPa, in particular between 1 and 3 MPa, according to the standard DIN 53504, implemented in organic solvent phase; (2) by a crosslinking agent, based on a proportion of dry crosslinking agent relative to the dry elastomer of between approximately 5% and approximately 30% by weight, the fabric having a weight, coating included, ranging from 43 or 44 to 250 g/m.sup.2. A ship traction structure, in particular of the paraglider sail type, made with such a fabric.

MICROFIBROUS FABRIC HAVING A SUEDE APPEARANCE, WITHIN THE COLOUR RANGE OF GREY AND BLACK, WITH A HIGH LIGHT FASTNESS, AND PREPARATION METHOD THEREOF
20190284754 · 2019-09-19 ·

A high-quality artificial leather is described, having a suede appearance and colors within the grey-black range, the light fastness of the colors according to the method SAE J 1885 225.6 KJ/m.sup.2 being higher than or equal to 4; the lightfastness of the colors according to the method SAE J 1885 488.8 KJ/m.sup.2 being not lower than 3; said artificial leather having a tassel on the surface of the leather itself. The average length of the tassel is between 200 and 500 microns. The soft segments consist of at least one polycarbonate diol selected from polyalkylene carbonate diols and at least one polyester diol; the hard segments consist of urethane groups deriving from the reaction between free isocyanate groups and water; and the total content of carbon black is between 0.025 and 6% by weight.

FABRICS INCLUDING A BARRIER COATING AND HYGIENE ARTICLES INCLUDING THE SAME

A fabric suitable as an alcohol repellent fabric is provided. The fabric includes a fibrous substrate including a first outermost surface and a second outermost surface, in which a non-fluorinated barrier coating (NFBC) or a fluorinated barrier coating (FBC) is located on at least a portion of a first outermost surface of the fabric, at least a portion of a second outermost surface of the fabric, or both.

Screen for screen golf and manufacturing method of the same
12053686 · 2024-08-06 · ·

The present invention may provide a screen used for screen golf, which can improve the brightness and clarity of the image projected on the screen by suppressing the light of the image from passing through the screen and increasing the reflectance of light from the front of the screen when an image is output by a projector on the screen. In addition, despite repeated golf shots of many users, the brightness and clarity of the image projected on the screen may not be damaged.

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.

CARBON DIOXIDE BLOCKING SYSTEM
20240358163 · 2024-10-31 · ·

A carbon dioxide blocking system is provided comprising a sheeting material treated with a waterproofing agent such that the carbon dioxide blocking system is fully, or nearly fully, impermeable to liquids and gases. The sheeting material may be a microfiber polyester woven sheeting material and the waterproofing agent may be thermoplastic polyurethane. The sheeting material is treated with the waterproofing agent. The treated material comprises a single layer of fabric. The sheeting material provides a soft upper surface, like a sheet, while the waterproofing agent imparts impermeability to the sheeting material such that the carbon dioxide blocking system may serve as a mattress protector to block liquids and also to block the permeability and retention of carbon dioxide to help prevent carbon dioxide rebreathing.

SURFACE MODIFICATION OF SILICONES
20180104889 · 2018-04-19 ·

A process for modifying a silicone elastomeric-based surface of an article where the coefficient of friction (COF) of the silicone elastomeric-based surface is generally reduced by at least 5% is disclosed. The process comprises subjecting the silicone elastomeric-based surface of the article to vacuum ultraviolet (UV) radiation.

SURFACE MODIFICATION OF SILICONES
20180100267 · 2018-04-12 ·

A process for modifying a silicone elastomeric-based surface of a textile article where the coefficient of friction (COF) of the silicone elastomeric-based surface is generally reduced by at least 5% is disclosed. The process comprises subjecting the silicone elastomeric-based surface of the textile article to vacuum ultraviolet (UV) radiation.

METHOD FOR MAKING XUAN FLANNELETTE
20240376335 · 2024-11-14 ·

The present invention discloses a method for making Xuan flannelette, which includes the following steps: firstly, drying and setting polyester fiber-chemical fiber gray fabric; secondly, coating the set gray fabric with a first sizing and drying the gray fabric, and finally, coating the dried gray fabric with a second sizing and drying the gray fabric. By designing a double-layer coating on the polyester fiber-chemical fiber gray fabric, the present invention makes the Xuan flannelette made according to the present invention suitable for diamond painting, and the yield is improved and the cost is reduced.