41results about How to "Heat resistance" patented technology

An electromagnetic-wave-shielding adhesive film which comprises a base film and a curable conductive adhesive layer (I), wherein the curable conductive adhesive layer (I) comprises: a polyurethane-polyurea resin (A) prepared by reacting a polyamino compound (e) with a urethane prepolymer (d) having an isocyanate group at an end and obtained by reacting a carboxylated diol compound (a), a polyol (b) which has a number-average molecular weight of 500-8,000 and is not a carboxylated diol compound, and an organic diisocyanate (c); an epoxy resin (B) having two or more epoxy groups; and a conductive filler.

Polyester films of the present invention are especially used for packaging material, and particularly to polyester film that is preferably used for a food packing container and the like by coloring polyester film with organic pigment. A first polyester film of the present invention contains organic pigment of 0.01 to 5 weight % having a molecular weight of 695 to 1000 in a polyester resin. A second polyester film of the present invention is composed mainly of ethylene terephthalate units, having a polyester resin layer (A) made of polyester resin containing copolymerized compounds of 1.5 to 8 mole % and, moreover, containing of organic pigment of 0.01 to 5 weight % and ethylene terephthalate cyclic trimer of 0.2 to 0.9 weight % in the layer (A).

A cutting tool made of surface-coated cemented carbide having the hard coating layer formed on the surface of a cemented carbide substrate, wherein the hard coating layer has a top layer and a bottom layer, the top layer includes a structure having the thin layer A and the thin layer B being stacked alternately, with the thin layer A having the composition of [Ti_1-(A+B)Al_ASi_B]N (A is in a range from 0.01 to 0.06 and B is in a range from 0.25 to 0.35 in an atomic ratio) and the thin layer B having the composition of [Ti_1-(C+D)Al_CSi_D]N (C is in a range from 0.30 to 0.45 and D is in a range from 0.10 to 0.15), and the bottom layer comprises single phase structure having the composition of [Ti_1-(E+F)Al_ESi_F]N (E is in a range from 0.50 to 0.60 and F is in a range from 0.01 to 0.09).

The invention discloses a preparation method of a nitrile rubber composite metal plate. Raw materials of a recovery processing technology comprise nitrile rubber, zinc oxide, stearic acid, sublimated sulfur, carbon black, dibutyl phthalate, butyl acetate, bentonite, Chemlok and hexadecyl trimethyl ammonium bromide. The preparation method comprises the following steps: (1) crushing the nitrile rubber, wherein a beaker of 1000ml is taken out, 100g of the nitrile rubber is weighed on an electronic balance, the weighed nitrile rubber is cut into small blocks, and the small blocks are put into a high-speed universal crusher to be crushed; (2) stirring and dissolving the nitrile rubber, dissolving the nitrile rubber with 500ml of butyl acetate, electrically stirring the dissolved nitrile rubber at the rotational speed of 70r/min in the process of dissolving, and stirring the nitrile rubber for several hours until masterbatch is uniform.

The invention discloses a preparation method of a corn-flavored essence. The preparation method comprises the following steps: heating taken vitamin B1, L-arginine, L-aspartic acid, L-proline, L-lysine monohydrochloride, reducing sugar, water, propylene glycol and an oil soluble solvent to 95-110 DEG C under the stirring condition, carrying out condensation and reflux reaction for 3-8 hours, and cooling to a room temperature; and centrifuging and taking superstratum, so as to obtain an oil-soluble corn-flavored essence. With amino acid and reducing sugar as main raw materials, and oil such as suberic acid glyceride as solvents, the corn-flavored essence is prepared through maillard reaction; and the corn-flavored essence is high in aroma strength, excellent in high temperature resistance and applicable to the field of baking.

The invention discloses an environment-friendly artificial carbonized wood production method. The method includes four steps of raw material treatment, hot press molding, carbonization treatment and surface treatment. In raw material treatment, a mixture composed of pure fine pine powder, a sodium silicate solution, silica sol, nanometer titania powder, sodium lignin sulfonate and talcum powder according to the weight part ratio of 5-8:2-5:0.4-0.6:0.1-0.3:0.04-0.08:0.02-0.04 is stirred evenly in a heated state, so that a blank material with the moisture content ranging from 8% to 12% is obtained, the stirring speed ranges from 230 r/min to 250 r/min, and stirring time ranges from 15 min to 25 min. Artificial carbonized wood produced through the method has the characteristics of being good in flame resistance, good in waterproof performance, environmentally friendly, suitable for multiple fields and particularly suitable for the working environment making contact with water for a long time.

A positive photosensitive composition which comprises (A) a silicone resin bearing, in one molecule, at least two groups represented by general formula (1) [wherein R1 is a alkylene group having 1-10 carbon atoms which may have a substituent hydrocarbon group; R2 is a alkyl group having 1-4 carbon atoms; a is a number of 0 or 1 to 4; and b is a number of 1 to 3, with the proviso that the sum of aand b does not exceed 5], (B) a siloxane compound bearing a glycidyl group, (C) a diazonaphthoquinone, and (D) an organic solvent. The permanent resist is produced by applying the positive photosensitive composition to a substrate, exposing the coated substrate to light, and then subjecting the resulting coated substrate to alkali development and then to post-baking at 120 to 350 DEG C.

The invention discloses a method for producing a wood-based artificial carbonized wood. The method comprises the following four steps: processing raw materials; carrying out hot compression molding; carbonizing; performing surface treatment. The raw materials are processed by mixing and stirring, namely, a mixture, comprising pure fine pine powder, a sodium silicate solution, silica sol, nano-titania powder, sodium lignin sulfonate, talcum powder and sodium montmorillonite based on the weight part ratio of (4-8): (2-4): (0.3-0.5): (0.1-0.3): (0.03-0.07): (0.02-0.04): (0.01-0.03), is uniformly stirred for 20 to 25min at the speed of 230-250r/min under a heating state, so as to obtain a blank with water content of 8 to 12%. The wood-based carbonized wood has the characteristics of being outstanding in flame retardant property, outstanding in waterproofing performance, and being environmental friendly; the wood-based carbonized wood is applicable to a plurality of fields, and is particularly applicable to working environments being in contact with water for a long term.

The invention discloses a novel artificial carbonized wood production method. The novel artificial carbonized wood production method includes the four steps of raw material processing, hot-pressing forming, carbonizing and surface processing. In the matching and stirring step in raw material processing, a mixture prepared from, by weight, pure fine pine powder, a sodium silicate solution, silica soil, nanometer titanium dioxide powder and sodium lignosulfonate according to the ratio of 6-8 to 2-4 to 0.3-0.5 to 0.1-0.3 to 0.05-0.07 is evenly stirred under the heated state so as to obtain a blank with the moisture content of 8-12%, the stirring speed is 200-250 r/min, and the stirring time is 15-20 min. Artificial carbonized wood has the beneficial effects of being good in flame-retardant performance and waterproof performance and environment-friendly, is suitable for various fields and is particularly suitable for the working environment where the artificial carbonized wood makes contact with water for a long time. Therefore, the artificial carbonized wood is a wood material having good application prospects.

The invention discloses an anti-corrosion composite coating for steel rail fastener elastic strips and bolt spikes and a preparation method and a coating method thereof. The composite coating comprises a bottom layer and a surface layer, wherein the bottom layer is modified silicone rubber, and the surface layer is fluorine-silicone-modified acrylic resin. The preparation method comprises the following steps: (1) preparing a bottom layer coating: heating and mixing the base rubber, the plasticizer and the filler, adding the modified resin and the antirust agent, performing stirring and cooling, and sequentially adding the cross-linking agent and the catalyst to obtain the modified silicone rubber; and (2) preparing a surface layer coating: the fluorine-silicon-modified acrylic resin is prepared by carrying out silicon modification on acrylic resin and then carrying out fluorine modification on the acrylic resin. The coating method is rusty coating. The coating is coated with two layers of materials; the bottom layer achieves anti-corrosion performance, and the adhesive force with the surface of the steel rail is improved; the surface layer realizes hydrophobic self-cleaning and anti-ultraviolet performance of the surface of the coating; the bottom layer and the surface layer are compatible, have layered migration performance, can be firmly attached to the surface of the track and are good in anti-corrosion effect; and the coating process is simple, and the coating workload is reduced.

A insulated electric wire having an insulating layer containing a fluororesin, the insulated electric wire having a high flexibility with the heat resistance of the fluororesin maintained. The insulated electric wire is obtained by covering a conductor with an insulating layer containing a copolymer of a monomer expressed by a Formula (1) and a monomer expressed by a Formula (2). It is preferable that a copolymerization ratio of the monomer expressed by Formula (2) in the copolymer is at least 10 mass %. Note that Rf represents a perfluoroalkyl group including one or more ether bonds in its structure.

Described herein is a cookware grasping and moving device. The device contains a handle portion and a grasping and resting portion. The handle portion is extendable a length and configured for removable receipt on the grasping and resting portion. The grasping and resting portion having adjustable dimensions configured for attachment and securing the item of cookware.

Disclosed herein is a high temperature thermoplastic composition comprising a polyarylene ether consisting essentially of plurality of structural units of the formula (I), wherein for each structural unit, each Q<1> and Q<2> are independently a halogen, a primary or secondary lower alkyl, a phenyl, a haloalkyl, an aminoalkyl, a hydrocarbonoxy, a halohydrocarbonoxy wherein at least two carbon atoms separate the halogen and oxygen atoms, and wherein the polyarylene ether has an intrinsic viscosity of less than or equal to about 0.15 deciliters per gram; a polyarylene sulfide; and glass fibers.

Disclosed is a method for producing an acrylic resin plate obtained by polymerizing and curing a polymerization mixture comprising, per 100 parts by mass, an alkyl methacrylate having an alkyl group having 1 to 4 carbon atoms and a polyfunctional (meth)acrylic acid A mixture of esters, containing 0.001 to 1 part by mass of a polymerization initiator with a 10-hour half-life temperature greater than or equal to 80°C, and 0.015 to 0.2 parts by mass of a polymerizable mixture of cyclohexadiene or terpenoids; containing 3 to 30 parts by mass % of alkyl methacrylate units having an alkyl group having 8 to 20 carbon atoms, 2 to 35% by mass of monovinyl methacrylate units containing an alkyl group having 1 to 4 carbon atoms Acrylic resin comprising unsaturated monomer unit and 35 to 95% by mass of polyfunctional (meth)acrylate unit; resin plate composed of the resin and method for producing the same; and transparent electrode plate for touch panel using the same and touch panels.

The invention relates to a high-heat-resistance garment easy to put on and take off, comprising a front part (1) and a back part (2). The top and two sides of each of the front part (1) and the back part (2) are all provided with magnet strips (3). The front part (1) and the back part (2) are made of shell fabric, comprising a polysulfonamide fabric layer, bonding layers of polymer material and coatings allowing the shell fabric to be good in water resistance and breathability; the bonding layers and the coatings are alternately distributed three times. The front part and the back part are attached to the body of a user with limb disabilities and are fastened via the magnet strips, and the garment can be put on simply, conveniently and quickly. The applicable range of the polysulfonamide fabric is widened.

The invention discloses an antibacterial pigment which is prepared from the following raw materials: refined sunflower seed oil, tea saponin, toner, starch ether, silicone oil, aluminum stearate, monoglyceride, carrageenan, barium sulfate, titanium zinc white, chitosan modified talcum powder, potassium sorbate, propylene glycol, sodium dodecyl benzene sulfonate, tetradecanol oleate and isothiazolinone. The cost is low, the alkali resistance is good, sterilization and bacteriostasis are achieved, and according to GB1741-79 (89) detection, the bacteriostasis rate on staphylococcus aureus, escherichia coli and the like is 96%; the antibacterial pigment is non-toxic, harmless, excellent in wear resistance, non-yellowing, not easy to crack and easy to clean, and the water resistance is detected to be 4-5 level according to GB/T5211.5-85; the antibacterial pigment is simple, safe, environment-friendly, harmless to human body, good in dispersity, film-forming property, heat resistance, steam resistance and weather resistance, and fine in quality; and the antibacterial pigment is bright in color, can be widely used in various extreme environments, is light-resistant, has the surface drying time of 5 minutes and the hard drying time of 2 hours, and can be widely produced and continuously replace the existing materials.

A solid electrolytic capacitor according to the present invention includes: an anode body; a dielectric layer arranged on a surface of the anode body; and a solid electrolyte layer arranged on a surface of the dielectric layer and formed using zinc oxide having a conductivity of 1 (S/cm) or more. Further, in the solid electrolytic capacitor according to the present invention, a diffusion suppressing layer to suppress a mutual diffusion between the dielectric layer and the solid electrolyte layer may be formed between the dielectric layer and the solid electrolyte layer.