47results about How to "Excellent releasability" patented technology

This invention provides an embossed release paper for synthetic leather production, which has embossability, heat resistance and durability and, at the same time, has excellent separability from a two-pack curing type PU adhesive and can be used in all of synthetic leathers such as PU, PVC, and semisynthetic leathers, and a process for producing the same. The embossed release paper for synthetic leather production comprises at least paper as a support and an ionizing radiation cured film provided on the paper. The upper part of the cured film has been embossed. The ionizing radiation cured film has been formed by applying an ionizing radiation to a coating liquid having a specific composition to cure the coating liquid.

A surface treatment agent, which contains: (A) a hydrolyzable metal alkoxide or a hydrolyzate thereof, (B) a fluorocompound containing a perfluoroalkyl group and a functional group reactive with the hydrolyzable metal alkoxide (A), and (C) an adhesion improvement agent, can provide a film having transparency and durability while maintaining excellent soil releasability and low refractive index.

The present invention provides a shaping sheet that includes a base material having at least an ink layer provided on the whole surface thereof and a surface shaping layer that is present on the ink layer, contacts the ink layer, and covers the whole surface of the ink layer, in which the surface shaping layer is a crosslinked and cured product of a curable resin composition and the surface shaping layer has a concavoconvex pattern on a surface thereof. There can be obtained: a shaping sheet that has a fine concavoconvex pattern, allows elaborated shaping with a high-grade feeling, and has excellent releasability; a shaping sheet having excellent design properties and releasability that can readily control a lustrous portion and a matted portion; and further a shaping sheet whose surface is free of contamination by impurities separated out of the base material even when it is repeatedly used.

A corrosive resistant metal material covered with a conductive substance suitable for use in a component material requiring conductivity and corrosion resistance like electrical conductive material, electrical contact, electromagnetic wave shield, electrochemical electrode or antistatic material, specifically for component material requiring conductivity in sever condition of corrosive environment is provided. A corrosive resistant metal material covered with a conductive substance is formed by cladding a corrosive resistant metal selected from the group consisting of titanium, zirconium, tantalum, niobium and alloy thereof on a conductive metal selected from the group consisting of iron, aluminum, copper, titanium, magnesium, zirconium, tantalum, niobium, tungsten, nickel, chrome and alloy thereof, and covering a conductive surface finishing layer over surface of a corrosive resistant metal layer with a mixture of conductive substance and resinous binder.

A curable organopolysiloxane composition comprising: (A) an organopolysiloxane having a form of anywhere from a liquid having a viscosity of 20 mPa.s or greater to a gum that exhibits plasticity,containing the following components a1) and a2) at a mass ratio of 100:0 to 50:50: a1) organopolysiloxane comprising an alkenyl group having 4 to 12 carbon atoms, the alkenyl group having a vinyl moiety content of 0.5 to 3.0 mass%, and a2) organopolysiloxane with an alkenyl group having 2 to 3 carbon atoms, the alkenyl group having a vinyl moiety content of 0.5 to 3.0 mass%; (B) an organopolysiloxane having a form from a liquid having a viscosity of 1,000,000 mPas or greater to a gum that exhibits plasticity, the organopolysiloxane optionally comprising an alkenyl group having 2 to 12 carbon atoms, the alkenyl group having a vinyl moiety content of less than 0.100 mass%; (C) an organohydrogen polysiloxane comprising at least two silicon-bonded hydrogen atoms within its molecule; (D) a hydrosilylation catalyst; and (E) as desired, an organic solvent; the mass ratio of components (A) and (B) being in a range from 90:10 to 99:1.

There is provided a conveyance receiver 1 having a bottom face 6 formed in parallel with the conveyance path to abut against the conveyance path and a support face 7 formed to match a shape of an outer periphery 5 of the honeycomb formed article 4. The support face 7 is made of a cured porous polyurethane resin material having a Shore D hardness Hs of 40≦Hs≦70.

A thermoplastic cellulose derivative composition of the present invention contains, as a main component, a cellulose ester having an aliphatic polyester side chain having a repeat unit having 2 to 5 carbon atoms, wherein a rate of heating loss at 200° C. is 5 wt % or less, a melt viscosity at 200° C. and 1000 sec<-1 >is 50 to 300 Pa.sec, and a melt tension at the time of take-up at 200° C. and 100 m/min is 0.1 to 40 mN. The present invention can provide excellent fiber products by melt spinning of the composition.

[Object] To provide a resin composition with excellent mold releasability and blocking resistance.

[Solution] A resin composition containing a 4-methyl-1-pentene polymer includes 0.01 to 10 parts by mass of a 4-methyl-1-pentene polymer (B) per 100 parts by mass of at least one resin (A) selected from the group consisting of thermoplastic resins and thermosetting resins, wherein the 4-methyl-1-pentene polymer (B) has (B1) an intrinsic viscosity [η] of 0.01 or more but less than 0.50 dl/g measured at 135° C. in a decalin solvent.

A fluorine-containing copolymer including: (A) repeating units derived from a fluorine-containing macromonomer of the general formula: CH₂═C(—X)—COO—(Y)₁-Z-M^f_mM^r_n-H (I) wherein X, Y, Z and M^f_mM^r_n are as described herein, and (B) repeating units derived from a polyalkyleneglycol (meth)acrylate.

A high-strength polyimide belt, specifically, a fixing belt which, for example, has the given strength, heat resistance, rigidity, and flexibility necessary for conveying a receiving material while pressing and heating unfixed toner images, and which is excellent in functions such as belt lubricity, toner fixability, and toner releasability. The fixing belt comprises a tubular object made of a polyimide resin and at least one functional layer superposed thereon, wherein the tubular object is molded by applying a polyimide precursor to a tubular mold, defoaming the precursor by centrifugal force, and then converting the precursor into an imide. In this belt, the thickness of the tubular polyimide resin object and functional layer or the buckling strength and tear strength of the belt preferably are within respective given ranges.

Disclosed is a fluorine-containing copolymer having, as an essential component, a repeating unit derived from (a) a monomer having a fluoroalkyl group or a fluoroalkenyl group, (b) a monomer having an alkylene oxide group, (c) a monomer having an acetoacetyl group, (d) a monomer having a —CH(OH)—CH₂—Cl group, and (e) a monomer having a —CH(OH)—CH₂—OH group. In this fluorine-containing copolymer, the amounts of the monomer (a), the monomer (b), the monomer (c), the monomer (d) and the monomer (e) are 30-80 parts by weight, 1-30 parts by weight, 0.5-20 parts by weight, 0.5-20 parts by weight and 0.5-20 parts by weight, respectively. This fluorine-containing copolymer provides a base material such as a fiber product with excellent alcohol repellency, oil repellency, antifouling properties and soil release properties, while maintaining washing durability. This fluorine-containing copolymer serves as an active ingredient for a fluorine-containing fiber processing agent having soil release properties.

It is an object of the present invention to provide a process for manufacturing a high-density optical disk having excellent optical properties by suppressing the production of a cloud caused by a release failure and preventing the deterioration of hue and light transmittance. The present invention is a process for manufacturing a high-density optical disk, comprising the steps of: (1) preparing a resin composition comprising an aromatic polycarbonate resin and a predetermined amount of monoglyceride behenate; (2) injecting molding the resin composition to obtain a substrate; and (3) forming an information recording/reproduction layer on the substrate, wherein the aromatic polycarbonate resin has a sodium metal content of 0.0005 to 0.05 ppm and a viscosity average molecular weight of 10,000 to 20,000, and the monoglyceride behenate has a sodium metal content of 1 ppm or less.