47results about How to "VOC-free" patented technology

The invention requests to protect non-cured asphalt mastic comprising the following components in percentage by weight: 35-55 asphalt, 15-30 naphthenic oil, 3-10 polymer modifying agent, 55-20 gelatin powder, 3-10 diisononyl phthalate and 10-20 tackifying resin. The non-cured asphalt mastic can be independently used or can be used with the matched coil to form a waterproof system and can effectively solve the problem of water leakage caused by the crack of a waterproof layer due to the deformation of a base layer.

The present invention relates to aqueous-based primer composition, comprising at least one thermosetting, self-emulsifying epoxy resin composition; at least one thermosetting, non-self-emulsifying resin composition; water; and at least one curative.

The present invention relates to composite electrolyte compound, including the ingredients and ratio as follows: A. liquid mixture 70 - 99 wt %; B. solid inorganic layer-shaped compound powder 1 - 30 wt%; the diameter of the solid inorganic layer-shaped compound powder is below 1 mm, and specific surface is 10 to 2000 m<2>/g; said liquid mixture includes the following components: mixing 60 - 99 wt% of alcohols, 0 - 20 wt% of one inorganic or organic salts or arbitrary combination thereof, 1 - 20 wt% of one ion liquid or arbitrary combination thereof, iodine and 0 - 20 wt% additives, so as to prepare liquid mixture A; wherein the mole ratio of iodine and that in components A-2) as well as component A-3 is from 1 : 20 to 1 : 2. The preparation method of the present invention includes mixing each of the weighed components uniformly to prepare liquid mixture A; then to add an inorganic layer compound powder B into the liquid mixture A under stirring condition, and mixing uniformly; to make the alcohols to volatilize until slurry state at room temperature to obtain composite electrolyte compound.

The invention relates to an antiskid and ventilating epoxy floor coating, which comprises base material and powder material with weight mixture ratio of 1 portion of base material and 1-2 portions of powder material. The base material mainly comprises epoxy resin, epoxy hardener and addition agent with weight mixture ratio of 60 portions of epoxy resin, 25 portions of epoxy hardener and 15 portions of addition agent. The invention has the advantages of: 1. no formaldehyde and no VOC after curing; 2. excellent binding capacity with the base material without peeling and hollowing; 3. certain air permeability, thus being capable of avoiding phenomena such as bubbling, cracking, etc., resulted from vapor pressure; 4. high strength and excellent antiskid, wear resistant and impact resistant performances; 5. excellent corrosion resistance and water resistance; 6. certain flexibility and cracking prevention, thereby being capable of avoiding cracking to certain degree.

The invention relates to environment-friendly humidifying wallpaper and a preparation method thereof. The wallpaper comprises a wallpaper base layer, wherein a waterborne printing coating with a humidifying function is printed on the wallpaper base layer; the wallpaper base layer is environment-friendly rich mineral paper or non-woven paper; the waterborne printing coating consists of an adhesive, a porous inorganic mineral material, super absorbent resin, water, a thickening agent, an antifoaming agent and a wetting agent, and the absorbent resin has an effect of increasing the water absorption capacity of the wallpaper. The waterborne printing coating is printed to the wallpaper base layer by adopting a round screen or plain net or gravure process. The thickness of the wallpaper base layer is 100-1,000microns, and the thickness of the waterborne printing coating is 5-50 microns. When the wallpaper achieves a decorative effect, high-efficiency indoor humidity regulation can be performed, and the environment-friendly humidifying wallpaper is pollution-free and formaldehyde-free and has no indoor volatile organic pollutant.

The invention relates to an ultraviolet light or electron beam-cured resin composition for a blue-ray disc. The cured resin composition can be obtained by the following steps of: based on the parts by weight of a prepolymer, mixing 20-80 parts by weight of urethane acrylate resin prepolymer, 10-50 parts by weight of active monofunctional monomer, 0-10 parts by weight of bifunctional monomer or multifunctional monomer (preferably 1-10 parts by weight of bifunctional monomer or multifunctional monomer), 0-8 parts by weight of photo initiator and 0.2-5 parts by weight of aid; stirring uniformly;and filtering. Blue laser light with the wavelength of about 405 nanometers can pass through an euphotic layer obtained by curing the cured resin composition, so that information recording can be carried out on the blue-ray disc and the blue-ray disc can be recycled.

The invention belongs to the technical field of decorative materials, and particularly relates to a fiber decorative film and a preparation method and product thereof. The fiber decorative film is free of VOC, excellent in mechanical property, high in specific strength and specific rigidity, low in weight and good in surface quality; the fiber decorative film has good thermoplasticity, the productwith the complex geometrical shape can be prepared, no new mold needs to be developed, forming is easy and convenient, the speed is high, and the high yield and the short processing period can be achieved; the product prepared from the fiber decorative film is diversified in texture, has design flexibility and customization, has a beautiful appearance effect and is a feast for the eyes; and the product prepared from the fiber decorative film can be recycled, and thus waste and environment pollution are reduced to the utmost extent.

The invention belongs to the technical field of water-based plastic paints, and provides a water-based composite resin composition, a water-based plastic paint and a preparation method of the water-based plastic paint. The water-based composite resin composition is prepared by adopting the following components in percentages by weight: 70-90wt% of water-based large-particle-size polyurethane resinwith the particle size of 800-2000nm, 6-25wt% of water-based acrylic resin, and 2-8wt% of an auxiliary agent; and the water-based plastic paint is prepared by adopting the following raw materials inparts by weight: A, 100 parts of the above water-based composite resin composition, and B, 2-6 parts of a water-based isocyanate curing agent. According to the method provided by the invention, compounding of the water-based large-particle-size polyurethane resin and the water-based acrylic resin is adopted, so that the plastic paint has excellent adhesion, scratch resistance, abrasion resistance,chemical resistance and the like.

The invention relates to a non-curable rubber modified asphalt waterproof coating material and fabrication process and construction method thereof. The non-curable rubber modified asphalt waterproof coating material currently available on the market either has bad resistance to high temperature or can only be workable in a temperature above 150 DEG C with high pollution. The invention of non-curable rubber modified asphalt waterproof coating material comprises, by weight, 59-64.5 parts of asphalt, 17-20 parts of aromatic oil, 3-5 parts of polymer modifiers, 9-11 parts of rubber particles, 2.5 parts of tackifier. The invention also relates to the fabrication process and environment-friendly construction method of the non-curable rubber modified asphalt waterproof material. The invention of the non-curable rubber modified asphalt waterproof material achieves the energy-saving, environment-friendly features and the advantages of anti-sagging under 100 DEG C which makes it suitable to be used in various kinds of waterproof projects.

The invention provides an antifouling paint special for ships and a preparation method thereof. The method comprises the steps of mixing polysilane-modified epoxy resin, titanium dioxide and mica powder to obtain a resin mixture, and mixing the resin mixture, polytetrafluoroethylene, silicone oil, ferric oxide red and rosin to obtain the component A, and then mixing the component A with the curingagent to obtain the antifouling paint special for ships. The antifouling paint special for ships obtained by the above preparation method has the advantage of discarding the traditional organic tin antifouling agent, using the fluoropolymer and silicon polymer to form low-surface antifouling paint, and saving energy and protecting the environment under the premise of ensuring antifouling effect.

The invention provides acrylic emulsion for a carpet gum, the carpet gum and a preparation method thereof. The acrylic emulsion for the carpet gum is prepared through a monomer, a buffering agent, anemulsifying agent, a thermal initiator, a reducing agent, water and a pH regulating agent, wherein the solid content of the acrylic emulsion for the carpet gum is 60%, and the viscosity is less than 300cps. The invention also discloses a preparation method of the acrylic emulsion for the carpet gum. The carpet gum is prepared by compositing the acrylic emulsion and Baolija emulsion adhesive for textile. The acrylic emulsion prepared through the abovementioned formula has the active effects of high solid content, high adhering intensity, high repeated separating performance, and water washing and dry cleaning resistance, and can be applicable to carpet gum of various materials.

The invention discloses a high-temperature-resistant energy-saving nano coating. The high-temperature-resistant energy-saving nano coating is divided into a bottom coating and a surface coating in a weight ratio of 1:2, wherein the weight ratio of a component A to a component C in the surface coating is 1:(1.2-1.5), and the weight ratio of a component B to the component C in the bottom coating is 1:(1.0-1.5); the component A consists of feldspar, flint clay, kaolin, mullite, iolite, zirconium dioxide, zeolite, nano aluminum oxide, mica and zircon sand; the component B consists of nano titanium dioxide, conventional titanium dioxide, nano silicon dioxide, conventional silicon dioxide and nano aluminum oxide; and the component C consists of aluminum dihydrogen phosphate. The high-temperature-resistant energy-saving nano coating has long-term stable high emissivity, is compact in coating layer, has high high-temperature anti-powdering performance, and is long in service life, convenient to industrialize, and good in energy-saving effect.

The invention relates to the field of polyurethane coating, and discloses an abrasion-resistant single-component polyurethane coating and a preparation method thereof. The coating is prepared from thefollowing components in percentage by weight: 20-35 percent of polymer polyol, 6-15 percent of isocyanate, 5-12 percent of terminated amino resin, 2-10 percent of filler and 38-60 percent of solvent.The preparation method comprises the following steps: (1) adding the polyester polyol into a reaction kettle, heating to 100-120 DEG C, dehydrating for 1 hour in vacuum, cooling to room temperature,introducing nitrogen, and storing for later use; (2) adding the isocyanate into the reaction kettle, stirring, heating to 60-90 DEG C, and reacting for 2-5 hours; and (3) adding the terminated amino resin, stirring, insulating for 1-2 hours, adding the filler, additive and solvent under a stirring state, stirring and dispersing for 0.5 hour, discharging, and sealing for storage. The coating has the advantages of convenience in construction, small material usage, good preservation performance, quick curing, low volatile organic compounds, environmental friendliness, no toxicity, skid prevention, vehicle driving and ground friction noise reduction and durability.

The invention provides environmentally friendly nano graphene conductive ink. The environmentally friendly nano graphene conductive ink is prepared from the following raw materials in parts by weight:26 parts of modified graphene oxide, 20 parts of silver citrate, 17 parts of copper citrate, 6 parts of aniline, 4 parts of gelatin, 2.5 parts of a dispersing agent, 4 parts of an antioxidant, 3 parts of an auxiliary agent, 60 parts of ethanol and 30 parts of water. The preparation method of the modified graphene oxide comprises the following steps: S1, preparing graphene oxide by using a liquid-phase stripping method; S2, adding the prepared graphene oxide in deionized water, ultrasonically stirring uniformly, adding a silane coupling agent, carrying out stirring reaction at the temperatureof 60 DEG C, cooling to the room temperature, centrifuging, removing supernatant liquid, and drying solid to obtain silane coupling agent modified graphene oxide. The preparation method is simple, rawmaterial sources are wide, the electrical resistivity of the conductive ink is low, and the environmentally friendly nano graphene conductive ink adheres to a base material strongly, is unlikely to oxidize, is good in stability, can meet the requirement for printability, and is safe and environmentally friendly.

The invention discloses a low-hazard hot melting reflective coating. The reflective coating is prepared from the following raw materials in parts by weight: 500-650 parts of petroleum resin, 2-6 partsof polyethylene wax, 200-300 parts of titanium dioxide, 20-35 parts of a plasticizer, 80-120 parts of stone powder and 20-35 parts of glass beads, wherein the petroleum resin is used as a base material, the polyethylene wax is used as a compound dispersant, the titanium dioxide is used as a coloring agent, the stone powder is used as an auxiliary material, and the glass beads are used as a reflective material. The domestic commonly used cheap chemical building materials are used as main raw materials, so that the raw materials are easy to obtain, and the cost is low; furthermore, the manufacturing process is simple, and the manufacturing cost is low; the whiteness, wear resistance, compressive strength and rapid moisture-releasility of the reflective coating provided by the invention aresuperior to that of solvent based coatings; after the reflective coating is painted for 1-3 min, the coating is dry, and vehicles can pass through; construction can even be carried out without blocking traffic; the coating line is complete and clear, has distinctive edges and corners, is high in sharpness, is three-dimensional, and has a good reflection effect; the reflective coating is free fromvolatile components, and is safe and non-toxic.

The invention belongs to the technical field of coatings, and provides a coating composition for manufacturing ceramic-like coating, which comprises a component A and a component B, the component A comprises the following components in percentage by mass: 0.5-10% of aluminum hydroxide, 15-60% of phosphoric acid and the balance of water, and the sum of the components is 100%; the component B comprises the following components in percentage by mass: 3-30% of high-alumina cement, 50-80% of quartz powder, 2-10% of fly ash, 0.5-3% of anhydrite and 5-15% of kaolin, and the sum of the components is 100%. According to the coating composition, the phosphoric acid-aluminum hydrogen phosphate mixture serves as a main film forming substance, inorganic ceramic coatings can be formed on the surfaces of various base materials through normal-temperature or high-temperature baking, and the coatings have good scraping and abrasion resistance, chemical resistance, flame retardance, weather resistance and easy-to-clean performance and can protect the base materials in the high-temperature, high-humidity and high-corrosion environments.

The invention discloses replaceable natural polysaccharide coating for a construction field. The environment-friendly type natural polysaccharide coating takes polysaccharide and a modified waterbornepolymer as a binding agent, and further comprises filler, an auxiliary agent and water; the replaceable natural polysaccharide coating is qualified coating for internal and external walls under conventional external conditions and under certain temperature and pressure. The natural polysaccharide coating disclosed by the invention takes a natural high molecular material polysaccharide and a modified waterborne polymer as the binding agent, does not contain any synthetic emulsion and can be completely degraded under certain conditions; in a film forming process, no organic solvents are volatilized and the requirements of no damages to human bodies are met, so that the replaceable natural polysaccharide coating is real environment-friendly coating. The natural polysaccharide coating is stable and beautiful at room temperature and is easy to crush and spray; a coating layer can be removed through pressure and warm water and rapid replacement of the coating layer is realized.

The invention relates to the technical field of composite materials, and specifically discloses an environment-friendly heat-insulation and noise-reduction polyurea composite material. The environment-friendly heat-insulation and noise-reduction polyurea composite material comprises polyether polyol, tri(hydroxymethyl)propane, butyl acetate, isophorone diisocyanate, dimethyl methylphosphonate, a light stabilizer, polyaspartic acid resin, cellulose acetate butyrate, siloxane pigment, mica balls, silicate particles and a defoamer; a fiber texture is heated to 40 DEG C; the surface of the fiber texture is dried; the fiber texture is fixed on conveying rollers; one section of the fiber texture is placed on a fixing clamp; the fixing clamp draws the fiber texture to move forwards through a variable frequency motor under control of a PLC; relative positions of a rolling brush and a scraper to the fiber texture are controlled through sensors; a component A is mixed with a pre-mixed material to form slurry, and the slurry is pumped into a paint box by using a diaphragm pump; paint is extracted into a paint container, which is directly connected to the rolling brush, from the paint box according to a using amount; the slurry is painted on the fiber texture in a rolling manner by using the rolling brush; the slurry is slicked with the scraper and is dried; and then the environment-friendly heat-insulation and noise-reduction polyurea composite material is obtained.