111results about How to "Soft feel" patented technology

The invention relates to a preparation method of modified cation waterborne polyurethane emulsion containing hydrophilic and hydrophobic side long chains and a product thereof. The method comprises the following steps that raw materials are prepared; polyester glycol dehydration pretreatment is carried out; polyester glycol obtained after dehydration pretreatment is subjected to a prepolymerization reaction with an end alkyl polysiloxane linear body, a nonionic chain extender, a functionality chain extender and diisocyanate under catalyzing of a polymerization catalyst so that a prepolymer can be obtained; the prepolymer reacts with a nonionic chain extender and a part diluent to prepare an intermediate; the intermediate reacts with a silane coupling agent, and is emulsified to prepare the modified cation waterborne polyurethane emulsion. The product is a polyester type cation waterborne polyurethane high-polymer material containing hydrophilic and hydrophobic side long chains, wherein polysiloxane is embedded into a main chain of the material, a side chain is grafted with long-chain polyether and long-chain alkyl, and the silane coupling agent is connected into the tail end of the material; the film-forming ability is high, and serving as a film, the emulsion has obvious water-repellent, antifouling and easy dirt-removing abilities, is excellent in compatibility with a cation softening agent, and has an excellent low-temperature soft feature; the product is safe, environmentally friendly and convenient to use.

The invention discloses an acrylic and fleece coarse gauge weft knitting double-napped shell fabric and a production method thereof. By taking terylene stretch yarns as ground yarns and high-shrinkage acrylon/fleece/fine denier acrylic fiber blending yarns as terry yarns, the weft knitting double-napped shell fabric is produced by finishing after conducting napping on a single-side terry fabric which is knitted by a coarse gauge single-side circular terry weft knitting machine, wherein the count of the terylene stretch yarns is 150D/96F; the blending ratio range of the high-shrinkage acrylon/fleece/fine denier acrylic fiber blending yarns is 30-40/10/50-60; and the count of the blending yarns is 20-30/2. The acrylic and fleece coarse gauge weft knitting double-napped shell fabric integrates softness, fluffiness, massiness, plumpness, elasticity, air permeability and warmth retention property into one body, thus being suitable for making knitted jackets as well as sport or leisure coats in autumn and winter.

A polyolefin woven fabric extrusion coating with superior soft tactile characteristic is disclosed comprising ethylenic elastomer and thermoplastic vulcanizate. The combination performs in a synergistic fashion to obtain more pleasing soft tactile characteristic than is available with either elastomer or thermoplastic vulcanizate alone. The inclusion of additives may enhance properties and include plastomer, UV stabilizers, flame retardant, antiblock, colorant, printable additives and polar additives.

The present invention provides a multi-piece golf ball comprising a core 3, a first intermediate layer 5, a second intermediate layer 7, and a cover 9, wherein the first intermediate layer 5 comprises a plurality of ribs 51 formed on the core 3; the second intermediate layer 7 is placed in concave portions surrounded by the ribs 51; and the cover 9 forms an outermost layer; with each of the ribs extending so that its width increases from the cover side to the core side; the concave portions being shaped into a funnel-like form by the side surfaces of the ribs; the hardness of the core 3, the first intermediate layer 5 and the second intermediate layer 7 being different from each other; and the hardness of the first intermediate layer 5 being greater than that of the second intermediate layer 9.

A process for producing amino-functional polysiloxanes by reacting the components A) identical or different terminally hydroxy-functional, linear or branched polysiloxanes, B) identical or different alkoxysilanes of the formula

R¹_xR²_3-xSiR³  (I)

where R¹ is identical or different alkyl radicals having 1 to 4 carbon atoms, R² is identical or different alkoxy radicals having 1 to 4 carbon atoms, R³ is an organic radical having at least one nitrogen atom, x=0 to 2, and C) water, in the presence of D) one or more phosphorus-containing, Brønsted-acidic compounds, to the correspondingly obtainable polysiloxanes containing nitrogen-containing groups, and to the use thereof are provided.

Disclosed is a tissue paper manufactured so as to be bulky without using bulking agents and the like and without increasing the number of manufacturing processes. Also disclosed is a method of manufacturing secondary whole rolls for a tissue paper product, which comprises (1) a laminating step of forming a laminated continuous sheet by laminating primary whole rolls fed from a plurality of primary whole rolls in a direction along which the rolls continue; (2) a chemical-solution applying step of applying chemical solution only to one of the top layers of the laminated continuous sheet or applying more chemical solution to one of the top layers than to the other top layer; (3) a joining step of forming linear joint portions that prevent layer separation on the laminated continuous sheet by nipping the laminated continuous sheet between a receiving roller and a driven roller. (4) a slitting step of slitting the laminated continuous sheet into sheets having a width or a several-fold width of a tissue paper product; and (5) a coiling step of forming a plurality of secondary whole rolls having the width or the several-fold width of the tissue paper product by coaxially coiling the slit laminated continuous sheets.

The invention relates to a chemical grafted type long-acting sustained-release silk suture with an antibacterial function and a preparation method of the silk suture. The chemical grafted type long-acting sustained-release silk suture comprises braiding yarn and nanoparticles with the antibacterial function. The silk suture is activated in a buffer solution containing EDC and NHS, the nanoparticles with the antibacterial function are added for grafting, and the chemical grafted type long-acting sustained-release silk suture is obtained. The silk suture contains an antibacterial agent on the surface, thus having sterilizing and bacterial inhibition functions; the antibacterial agent is uniformly dispersed in the nanoparticles and antibacterial drugs are continuously and slowly released with the continuous biodegradation of nanoparticles, so that the silk suture has long-acting and stable sustained release and antibacterial functions.

A putter type golf club head 1 having a face 2 for hitting a ball on a front side has a head main body 1A provided in a face 2 side with a concave portion 3 and a face insert 1B made of an elastic material attached to the concave portion 3 of the head main body 1A. The face insert 1B has a three-layered structure composed of a first layer 8 disposed in a frontmost side, a third layer 10 disposed in a rearmost side and a second layer 9 sandwiched between the first layer 8 and the third layer 10, wherein hardnesses h1, h2 and h3 and moduli of repulsion elasticity r1, r2 and r3 of the first layer 8, second layer 9 and third layer 10, respectively, satisfy relationships: h1>h2, h3>h2, r1>r2 and r3>r2.

Disclosed herein is a pedal feeling adjusting device. According to an embodiment of the present invention, the pedal feeling adjusting device that adjusts pedal feeling provided to a driver by an oil pressure generated in accordance with pedal effort of the driver, includes a pedal simulator that includes a simulator block in which an oil hole connected to a master cylinder through a flow path is formed on an upper portion thereof to receive the oil pressure in accordance with the pedal effort of the driver and bores are formed therein to contact the oil hole, a damping housing coupled to seal the bores, first and second pistons provided in series in the bores to be compressed by oil and slidably moved, and an elastic member supported by the damping housing and compressed in accordance with movement of the first and second pistons to provide a reaction force, a hydraulic flow path that is connected to the flow path to provide the oil pressure between the first and second pistons, and a control valve that is provided in the flow path to control the oil pressure to be selectively provided to the oil hole or the hydraulic flow path. Here, the first and second pistons are formed to have mutually different diameters.

The invention relates to a preparation method of shoe lining leather. The preparation method comprises the following steps: (1) uniformly mixing and stirring PU resin, a thickener, a leveling agent and water to prepare mixed slurry; (2) coating the surface of release paper with the mixed slurry, carrying out drying to obtain a PU surface layer, coating the surface layer with the mixed slurry, carrying out drying, and forming a PU bottom layer on the PU surface layer to obtain a PU dry film; (3) impregnating base cloth with water-based wet resin, and carrying out drying to obtain a base; and (4) coating the PU bottom layer of the PU dry film with a solvent-free adhesive, carrying out pre-drying, laminating the PU dry film with the base, and conducting drying and curing to obtain the shoe lining leather. According to the invention, the PU dry film and the base are compounded by adopting the specific solvent-free adhesive, a formula of the solvent-free adhesive is optimized, and proper raw materials are selected to prepare the PU bottom layer and the PU surface layer, so the peel strength of the shoe lining leather is greatly improved, and the folding resistance and the wear resistance of the shoe lining leather are improved; and the DMF content of the shoe lining leather meets requirements prescribed by the ZDHC organization according to detection results.

The invention discloses a bulletproof composite material, the bulletproof composite material is a resin-based composite material comprising polyimide fiber as a reinforcing body, wherein the mass ratio of the polyimide fiber is 60% to 90% by mass percentage, and the mass ratio of a resin matrix is 10% to 40%. The polyimide fiber is modified fiber which is subjected to interfacial treatment using an inert modifier, and the inert modifier is obtained by mixing aqueous thermoplastic polyurethane and aqueous polyolefin resin in a certain ratio. The invention also discloses a preparation method andapplication of the bulletproof composite material. The polyimide fiber is used as the reinforcing body, and the reinforcing body is subjected to the special interfacial treatment, infiltrated into the matrix resin according to a certain arrangement manner, and compounded with the resin matrix by a specific composite process, the prepared bulletproof composite material has the characteristics of good tensile strength and tensile modulus, good resistance to high and low temperature, light weight, and good flame retardancy and spinnability, and is suitable for preparation of soft and highly-comfortable-to-wear bulletproof clothing and bulletproof armor materials.