Patent classifications
D06N3/0065
TEXTILE STRUCTURE
A textile structure includes a fiber-based layer and a glue layer. The fiber-based layer has meshes and includes fiber of which basic composition is cellulose. The glue layer penetrates into the meshes.
Touch display leather and leather structure
A touch display leather and a leather structure thereof are provided. The leather structure includes a diffusion layer, a foam layer and a fabric layer. The diffusion layer includes optical powder dispersed therein. The foam layer is disposed on the diffusion layer, and the foam layer is foamed to provide a leather feel. The fabric layer is disposed on the foam layer, and the fabric layer is color-matched and embossed to present a leather pattern. Base materials of the diffusion layer, the foam layer, and the fabric layer are all at least one material selected from the group consisting of polyvinyl chloride (PVC), polyurethane (PU), and polyolefin (PO), and the leather structure has a light transmittance between 2% and 30%.
Layered collagen materials and methods of making the same
The present disclosure provides layered collagen materials comprising one or more collagen/polymer matrix layers. The collagen/polymer matrix layer(s) are formed of a collagen blended with one or more polymers. The collagen blended within the polymer(s) can be dissolved within the polymer(s). The one or more collagen/polymer matrix layers can be attached to a substrate layer, for example a fabric layer.
LEATHER-LIKE SHEET
Disclosed is a leather-like sheet having a surface configured such that, when an L* value, a C* value, and an h value under illumination of a D65 light source are represented as L*.sub.D65, C*.sub.D65, and h.sub.D65, and an L* value, a C* value, an h value under illumination of an F10 light source are represented as L*.sub.F10, C*.sub.F10, and h.sub.F10, L*.sub.D65 is 30 to 95, and at least one selected from a condition |ΔC|=|C*.sub.F10−C*.sub.D65|≥7, and a condition |Δh°|=|h.sub.F10−h.sub.D65|≥7° is satisfied.
TOUCH DISPLAY LEATHER AND LEATHER STRUCTURE
A touch display leather and a leather structure thereof are provided. The leather structure includes a diffusion layer, a foam layer and a fabric layer. The diffusion layer includes optical powder dispersed therein. The foam layer is disposed on the diffusion layer, and the foam layer is foamed to provide a leather feel. The fabric layer is disposed on the foam layer, and the fabric layer is color-matched and embossed to present a leather pattern. Base materials of the diffusion layer, the foam layer, and the fabric layer are all at least one material selected from the group consisting of polyvinyl chloride (PVC), polyurethane (PU), and polyolefin (PO), and the leather structure has a light transmittance between 2% and 30%.
ARTIFICIAL LEATHER FOR AUTOMOTIVE INTERIOR MATERIALS AND METHOD OF MANUFACTURING THE SAME
The present invention relates to an artificial leather for automotive interior materials and a method of manufacturing the same. More specifically, the artificial leather of the present invention has a seam line formed thereon, and is used in a covering process of automotive interior materials. According to the present invention, the artificial leather of the present invention is wrinkle-free, allows easy deployment of an airbag, and has excellent durability.
BIODEGRADABLE SYNTHETIC LEATHER PRODUCED FROM RECYCLED MATERIAL
A synthetic leather is a layered material that includes a biodegradable layer, a backing layer, and an adhesive layer. The layered material is formed by bonding a first surface of the biodegradable layer to a first surface of the backing layer through the adhesive layer. In some embodiments, the biodegradable layer is made from a mixture of polyurethane (or other plastics such as polyvinyl chloride), a biodegradable additive, and in some cases, a colorant. The biodegradable additive in the mixture enhances biodegradability of polyurethane. In some embodiments, there is 1 to 2 wt % of the biodegradable additive in the synthetic leather. The backing layer is a layer of plastic fibers made from recycled plastic products. The plastic fibers can be PET, nylon, or acrylic fibers. A biodegradable coating may be formed on a second surface of the backing layer to further enhance biodegradability of the layered material.
GRAINED LEATHER-LIKE SHEET
Disclosed is a grain-finished leather-like sheet including a polyurethane skin film containing a polyether-based polyurethane, wherein the polyurethane skin film contains a quinacridone-based red pigment, and is colored in a red color having an L* value of ≤80, an a* value of ≥20, and a b* value of ≤15 in an L*a*b* color system, and the number of cycles of a flexing endurance test at which cracking occurs in a surface of the polyurethane skin film is 100000 or more, when the flexing endurance test is performed on the grain-finished leather-like sheet under an environment of 20° C. using a flexometer after the grain-finished leather-like sheet has been irradiated with carbon arc at a black panel temperature of 63° C. for 100 hours with an irradiance of 500±50 W/m.sup.2, using ultraviolet carbon arc lamp light compliant with JIS B 7751.
Light blocking articles having opacifying layers
A light-blocking article is designed to be lightweight but effective to block most incident actinic radiation and can be designed into fabrics, curtains, and other materials. Such an article has an opacifying layer that is capable of blocking predetermined electromagnetic radiation. The article contains (a) porous particles comprising a continuous polymeric binder and pores within the continuous polymeric binder, the porous particles having a glass transition temperature of at least 25° C. and a mode particle size of at least 2 μm and up to and including 50 μm. The article also contains an opacifying colorant that absorbs the predetermined electromagnetic radiation (such as within 400 nm to 700 nm), in an amount of at least 0.001 weight % based on the total dry weight of the opacifying layer, and a matrix polymer in which the porous particles and opacifying colorant are dispersed.
One-pack type aqueous resin composition and fiber laminate
The present invention provides a one-component aqueous resin composition including: an aqueous urethane resin (A), an aqueous urethane resin (A) that has a flow starting temperature of 50° C. to 155° C. and an acid value of 15 mgKOH/g or lower; and an aqueous medium (B). In addition, the present invention provides a fiber laminate including: a layer (iii) that is made from the one-component aqueous resin composition; and a fiber base (iv). The aqueous urethane resin (A) is preferably a specific anionic urethane resin (A-A-1) or an anionic urethane resin (A-A-2). The one-component aqueous resin composition of the present invention exhibits excellent adhesiveness and resistance to moist heat without the aid of a crosslinking agent.