509results about "Natural resin coatings" patented technology

Disclosed is a cellulose acylate film produced according to a melt casting process and having an Re unevenness of from 0 to 10%. When built in a liquid-crystal display device, the film significantly solves the problem of display unevenness and humidity-dependent visibility change.

The present invention generally relates to an additive package for warm-mix asphalt formulations for the pavement of road surfaces, said additive package comprising a) surfactant component, and b) an asphalt rheology modifying component, wherein said asphalt rheology modifying component comprises at least one of a i) a wax component and ii) a resin component. The invention also relates to a warm mix asphalt having improved compaction at lower temperatures, and to a pavement made from said warm mix asphalt.

A method for producing a superhydrophobic surface, which includes cellulosic material. The cellulosic material includes nanocellulose particles and the method includes adding the nanocellulose particles to a surface and hydrophobizing the nanocellulose particles with a modifier before, during and / or after the addition of the particles. The invention further relates to a hydrophobic coating.

An object of the present invention is to provide a material for more easily and accurately detecting treatment status using gas exposure. The present invention relates to an ink composition for detecting an oxidizing gas, or the like, comprising at least one type of azo dye, methine dye, triarylmethane dye and thiazine dye.

Emulsions are provided which are useful in imparting water-resistance to lignocellulosic products. In one embodiment, the emulsions contain a nonsaponifiable wax, a saponified wax, an alkyl phenol component, a dispersant / surfactant such as a salt of polynaphthalenesulfonic acid, and a carboxymethylcellulose. Such emulsions may be added to hot, even boiling, water without the emulsion separating or curdling. Various embodiments are stable for extended periods of time when stored at room temperature, do not require the addition of a preservative biocide to avoid contributing to biodegradation in a lignocellulosic product. The emulsions are pourable liquids at room temperature. Optionally, the emulsions may be added to lignocellulosic products with a preservative to inhibit the preservative from leaching out.

The invention relates to a graphene conductive coating and a preparation method thereof. The graphene conductive coating comprises the following components in parts by weight: 0.01-10 parts of graphene, 1-30 parts of an alcohol-soluble coating, 20-50 parts of a diluent, 0.5-5 parts of a dispersing agent, 0.5-5 parts of a stabilizer and 0.1-1 part of a defoaming agent. The preparation method comprises the following steps: by taking the graphene as a conductive component and taking the alcohol-soluble coating as a film forming matter, adding other aids, grinding, performing ultrasonic oscillation, and performing film filtration, thereby obtaining a conductive coating in a uniform system. The alcohol diluent has an effect of diluting the coating, dispersion of the graphene is promoted, the dispersity of the graphene is effectively improved, and the graphene can stably exist for a long time. The types and amount of the diluent, dispersing agent and other aids are adjusted, so that the viscosity of the coating is controlled, the subsequent spraying, brushing and coating process is conveniently implemented, large-scale production is easily realized, and the graphene conductive coating is expected to be applied to the fields such as mobile phones, flat-panel displays, solar cells, transparent electromagnetic wave shielding and automotive window heat-conducting glass.

The invention provides the raw lacquer made by refined raw lacquer, inorganic nano material, loading-pigment, coupling agent, deflocculating agent, curing agent, drier and auxiliary agent. The invention also provides preparing method. The said raw lacquer possesses good antiweatherability, ageing resistance, resistance to ultraviolet radiation, abrasive resistance and adhesive force. So it is possible to use raw lacquer in outdoor.

The invention discloses wood wax oil for maintenance and decoration of buildings, furniture and the like and preparation technology thereof. The wood wax oil contains wood oil, linseed oil, catalpa oil, perilla oil, pine oil, castor oil, rosin modified resin, bee wax or wood wax and turpentine oil, wherein the content of each component is 5 to 10 percent; and each component is a pure natural extract. The preparation technology for the wood wax oil comprises the following steps: polymerizing the wood oil, the linseed oil, the catalpa oil, the perilla oil, the pine oil, the castor oil, the rosin modified resin and the bee wax or the wood wax at a high temperature of between 290 and 300 DEG; adding the turpentine oil into the polymerized product to dilute; filtering the mixture; and adding a drier into the filtered product to adjust. The wood wax oil has the advantages of natural health, good durability and permeability, and recoverability.

A cellulose acylate-based dope, which has an exothermic peak giving a calorific value of 1 to 10 J / g (inclusive), between 0 and 40° C.; wherein collected wastes of cellulose acylate which are obtained by collecting and crushing a cellulose acylate film edge trimmed when raw material of the film is cast, are used in an amount of 5 to 60% by weight of the whole of the cellulose acylate or; wherein the dope comprises a solvent, wherein a recovery solvent is used in an amount of 20 to 100% of the entire solvent and; a cellulose acylate film produced by using the same.

Provided is a water-based primer composition, which is characterized in that it comprises: (A) an aqueous dispersion of a chlorine-free modified polyolefin, the dispersion being obtained by dispersing in an aqueous medium a polyolefin (a) modified with an unsaturated carboxylic acid or an acid anhydride, the modified polyolefin (a) having a melting point of 120 DEG C or lower and a weight-average molecular weight of 50,000 to 150,000; (B) a water-soluble or water-dispersible polyol resin; and (C) a pigment, and that the ingredient (A) / ingredient (B) weight ratio is from 20 / 80 to 85 / 15 on a solid basis and the ingredient (C) is contained in an amount of 0.5-200 parts by weight per 100 parts by weight of all solid resins in the composition. Also provided is a method of coating a plastic molding with the water-based primer composition.

The invention provides protein adhesives, and methods of making and using such adhesives. The protein adhesives contain a protein-bonding agent and plant protein composition, such as an isolated water-soluble protein fraction or ground plant meal obtained from plant biomass. The protein-bonding agent can be an anhydride compound, carboxylic acid compound, carboxylate salt compound, or combinations thereof. The protein adhesives are useful in bonding together lignocellulosic materials and other types of materials.

A cellulose acylate which is a polymer obtained by substituting cellulose with acyl groups in 2-, 3-, 6-positions. The total degree of acyl substitution in the 2- and 3-positions is regulated to from 1.70 to 1.90. The degree of 6-position acyl substitution is regulated to 0.88 or higher.

The invention discloses a nitrocellulose transparent primer and an application thereof. The primer is prepared by mixing main lacquers and diluents based on a mass ratio of 1: (0.4-0.6), the main lacquers are obtained by evenly mixing 21.0-25.0% of alkyd resins, 6.0-8.0% of inflexible resins, 0.2% of dispersing agents, 45.0-50.0% of nitrocotton liquids, 3.0-5.0% of plasticizers, 8.0-10.0% of extender pigments, 4.0-6.0% of grinding aids, 0.5% of anti-setting agents, 0.2% of defoaming agents, 0.1% of anti-yellowing agents and 5.5% of main lacquer solvents, the extender pigments are mixtures of more than two of a talcum powder, a transparent powder or a silica micropowder, and the diluents are prepared by mixing and uniformly stirring 42% of ester solvents, 33% of aromatic hydrocarbon solvents, 13% of solvent oil and 12% of alcohol ether solvents. According to the nitrocellulose transparent primer, the repainting transparency is high, the drying is quick, the film filling capability is good, the grinding capability is good, the fullness degree is high, construction times are effectively reduced, and each of the components has not any benzene-containing solvent, thereby the health of a constructor is greatly guaranteed, the environmental pollution is effectively reduced, and the nitrocellulose transparent primer can be widely applied to aspects of home decoration, furniture and the like.

The invention discloses a high-solid-content solvent type non-curing rubber asphalt waterproof paint which is prepared by mixing the following ingredients in weight percentage: 20-65 percent of softening oil, 3-20 percent of thermoplastic styrene butadiene rubber, 5-25 percent of rubber powder, 3-20 percent of a bonding modifier, 13-58 percent of asphalt, 10-30 percent of solvent oil and 0.3-1.0 percent of a compatilizer. The waterproof paint can be used under the construction condition of below 30-50 DEG C, the construction is simple, and the high-temperature heat resistance in summer and the low-temperature elasticity in winter are high. The waterproof paint has high heat-resistant liquidity, always keeps in an elastic-plastic colloidal state in the entire service life, is suitable for any forms of underlayer base surfaces, and can cut down the engineering time substantially. The invention further discloses a preparation method of the high-solid-content solvent type non-curing rubber asphalt waterproof paint.

Two-component assembly adhesives with high early tack, with component A containing 0.5 to 50% of polysaccharides, water, and water-soluble salt, and component B containing water, water-soluble salt, and polysaccharides, the adhesive also containing a water-soluble, water-dispersible polymer.

Disclosed are heat releasable multi-component composite coatings. These coatings include an under coating and an over coating deposited over at least a portion of the under coating. The under coating is deposited from a coating composition that includes a film-forming resin and thermally expandable capsules having an average diameter of 5 to 25 μm. The over coating layer has a 60 degree gloss of no more than 60 gloss units.

The invention provides an electrophoretic coating liquid and a preparation method thereof, the electrophoretic coating liquid includes an adhesive and a microcapsule dispersing in the adhesive, the microcapsule comprises a suspension and charged pigment particles dispersing in the suspension, the outer capsule wall of the microcapsule is prepared by use of a natural water-soluble polymer compound, and the adhesive comprises the water-soluble polymer compound and aqueous polyurethane. The invention also provides an electrophoretic display layer and a preparation method thereof, and the electrophoretic display layer is prepared by use of the electrophoretic coating liquid. The electrophoretic coating liquid achieves a good balance in mechanical properties, coating film properties, photoelectric properties and other aspects, and has the characteristic of being easy to coat a film, excellent in coating film appearance and the like, and the electrophoretic display layer prepared by use of the electrophoretic coating liquid has high mechanical performances and good photoelectric performances.

The present invention discloses a method for preparing urushiol acetal epoxy resin / TiO2 nano composite paint. Said method is characterized by that after the raw material nano TiO2 particles are modified by using anionic surface active agent, the modified raw material nano TiO2 particles can be mixed with urushiol epoxy resin, and undergone the process of ultrasonic treatment so as to obtain the uniformly-dispersed nano composite paint with excellent mechanical property and acid-resisting, alkali-resisting and high-temperature-resisting properties. Said invention also provides its application range.

The invention provides an environment-friendly water-based paint and a preparation method thereof. The environment-friendly water-based paint comprises the following components in parts by weight: deionized water, a film formation accessory ingredient, a wetting agent, a dispersing agent, a nanometer material, a filling material, natural plant water-based resin, natural plant water-based color paste and a scratch resistance agent or a slipping agent. The preparation method comprises the following steps of: A, preparing a water-based dispersoid; B, adding the water-based dispersoid obtained in the step A into a stirred emulsion, then adding the film formation accessory ingredient and uniformly stirring and dispersing; C, adding pigment; and D, supplying water, and blending to obtain the water-based paint when the Stormer viscosity is 65 to 90 KU at the temperature of 25 DEG C. The environment-friendly water-based paint is wide in application range, has high covering power, high adhesive force and high water resisting property, chemical resistance and abrasion resistance and is safe and environment-friendly; a static electricity phenomenon is avoided; and the volatilization amount of organic compounds and the heavy metal content can be reduced.

A film forming composition and a polymeric film or coating comprising hemicellulose and at least one component selected from the group consisting of plasticizers, cellulose, and an oligomer or polymer, is disclosed, said polymeric film or coating further comprising at least one additive / reactant increasing the liquid / moisture resistance and mixed with and / or reacting with the hemicellulose and said at least one component before or in conjunction with the forming of the film or coating. The use of said film or coating is also disclosed. Further, a method for the manufacture of said polymeric film or coating is disclosed, as well as a method for improving the liquid / moisture resistance of hemicellulose. Said at least one additive / reactant increasing the liquid / moisture resistance is either a cross-linking agent or a hydrophobizing agent. In another preferred embodiment the additive is a 2:1 layered phyllosilicate. The additive forms a nanocomposite with the hemicellulose as a matrix. The hemicellulose / phyllosilicate nanocomposite reinforced material provides excellent liquid / moisture resistance. Heat treatment of all of the films increases their liquid / moisture resistance and reduces their oxygen permeability.

A method of treatment for inhibiting sulfur-based corrosion or scaling or for removing scaling from a surface including inhibiting corrosion caused by sulfur-containing materials, reducing corrosion caused by sulfur-containing materials, inhibiting scaling caused by sulfur-containing and sulfur-containing materials in gas, liquid or solid phase or any combination of multiple phases of materials, reducing scaling caused by sulfur-containing and sulfur-containing materials, and removing scaling caused by sulfur-containing and sulfur-containing materials. The method involves contacting sulfur-containing materials with a composition containing a turpentine liquid. The method also involves contacting corrodible surfaces or surfaces prone to scaling with a composition containing a turpentine liquid.

A coating composition that includes a polymer having (i) a barrier segment with aromatic groups and urethane linkages, urea linkages, or a combination thereof and (ii) an elastomeric segment that is different from (i). The barrier segment makes up at least 30 weight % of the polymer based on the total solids weight of the polymer. Further, the composition also includes an adhesion promoter having: (a) at least one epoxy functional polymer and a thiol functional crosslinker reactive with the epoxy functional polymer; and / or (b) a hydrazide functional component.

Wax compositions suitable for use in making construction boards are prepared by blending a wax or oil having a low n-paraffin content with a wax having a higher n-paraffin content to provide a wax composition having at least 21 wt % of n-paraffins.

The invention discloses a nanometer Ag antimicrobial comprising nanometer Ag particle, a solubilizer, a water-soluble polymer, a plasticizer, a processing modifier, a solvent, a film-forming assistant, essence, pigment, distilled water or deionized water. The invention also disclosed a preparation method of the nanometer Ag antimicrobial. The preparation method comprises the steps of: adding the nanometer Ag particle into the distilled water or the deionized water, adding the solubilizer and the water-soluble polymer, and stirring to prepare a solution A; adding the plasticizer and the processing modifier (acrylate (ACR)) into the solvent, stirring, adding the film-forming assistant, and stirring to prepare a solution B; and adding the solution A into the solution B, adding the essence and the pigment, and stirring to obtain the nanometer Ag antimicrobial. The nanometer Ag antimicrobial disclosed by the invention has the advantages of strong adhesion on objects, good film forming property, good friction resistance and long-lasting antibacterial effect; and the preparation method has the advantages of simpleness and strong operability.

The invention provides an environmental protection type wood wax oil and a preparation method thereof, belonging to the technical field of chemical products. The wood wax oil and the preparation method solve the problems that the existing wood wax oil has higher production cost, unreasonable compatibility between raw materials, and poorer uniformity after being mixed. The wood wax oil is preparedby the following components according to part by weight: 3-8 parts of boiled oil water, 10-20 parts of paraffin wax, 30-40 parts of animal wax, 15-25 parts of propolis and 5-15 parts of plant composite oil. The preparation method has simple process flow, few steps, wide raw material sources and low cost; and the prepared product has better uniformity, low toxicity, no pollution and the effects ofmould proof, moisture proof, damp proof, moth proof, surface conservation, beautification and the like.

The invention relates to a green quick drying hybrid raw lacquer and a preparation method thereof. The hybrid raw lacquer is prepared by uniformly mixing natural Rhus verniciflua sap and a small number of inorganic materials such as nano TiO2, rectorite, nano calcium carbonate, nano zinc oxide and the like, and dispersing, wherein the inorganic materials account for 0.005 to 5 mass percent of thehybrid raw lacquer. The prepared hybrid raw lacquer can be quickly dried at room temperature and in a wide relative humidity range, a film has excellent mechanical properties, luster, ultraviolet resistance, antibacterial property and the like, and the hybrid raw lacquer is stable, nontoxic, pollution-free and environment-friendly and can serve as a substitute product of a synthetic coating to beapplied to industry, restoration of cultural relics, and daily life of residents.

The present invention relates to styrenated terpene resin, as well as methods of making an using the same.

The invention discloses a raw ancient building decorative paint, which is prepared from the following raw materials in percentage by mass: raw paint 50-70, modifier 30-50, dispersant 0.1-0.5, wherein the total mass of the raw materials is 100 percent. The raw ancient building decorative paint has good drying property, meets the requirements on humidity and temperature of raw paint drying, can resist acid, alkali, water oil and wear, has high glossiness and high adhesive force and can be directly coated and brushed on ancient buildings, antique furniture or indoor decorations, and the paint films are bright and have high waterproof, heat-resistance and chemical-resistance performance. The product of the invention is suitable to be used for decorating and painting ancient buildings and antique furniture and decorating or maintaining doors and windows of the ancient buildings.

The invention belongs to the technical field of chemical engineering, and specifically relates to paint comprising components of, by mass: 40 to 50 parts of a paint component, 20 to 30 parts of a mixture of chlorinated paraffin and antimony oxide, and 10 to 15 parts of zeolite powder. The paint is advantaged in that: the raw materials mainly comprise the paint component which is a paint commonly used in markets; the raw materials are easy to obtain, and the cost is not high; a mixture of chlorinated paraffin and antimony oxide is added to the paint provided by the invention, such that a main function of fire retarding is provided. When an accident is happened, burning velocity of fire can be retarded as far as possible, such that safety coefficient of the paint is improved.

The invention provides a special environment-friendly paint prepared by using a raw lacquer as a biomass base for furniture and cabinets and aims at providing a furniture and cabinet paint which is mainly prepared from raw lacquer, is environment-friendly and has excellent ecological properties. The environment-friendly paint comprises components such as the raw lacquer, a filler, a diluent and auxiliaries; the environment-friendly paint is technically characterized in that every 100 parts of raw lacquer is blended with 0.5-10 parts of magnesium salt whiskers. The high temperature resistance and the oil resistance of the raw lacquer for a cabinet are remarkably improved; when a traditional raw lacquer is applied to a cabinet tabletop, the high temperature requirement of the traditional raw lacquer hardly reaches the special heat resistance requirement of the cabinet tabletop, and the modern chemical paint cannot be comparable with the traditional raw lacquer in term of the heat resistance; consequently, the modern cabinet tabletops are seldom coated with the paint. The special environment-friendly paint completely overcomes the shortcoming; especially, as the paint is added with basic magnesium sulfate whiskers are added to the special environment-friendly paint, the heat resistance of the paint is obviously improved, and the comprehensive cost caused by use of the basic magnesium sulfate whiskers is not higher than the cost caused by use of the raw lacquer according to the traditional technology.