64results about How to "Film stabilization" patented technology

The invention discloses a water borne epoxy resin anticorrosive paint and preparation method thereof and solves the contradiction between storage stability of water dispersion and water resistance and corrosion resistance of dispersion film in the prior art. The paint is prepared by mixing oxosilane modified water borne epoxy resin dispersion, iron oxide red, rustproofing pigment, talc powder, defoaming agent, flatting agent, flash rust proofing agent and deionized water in ratio, and the invention is characterized in that: hydrophilic monomer is introduced to epoxy resin molecular chain, so the paint has self-emulsifying characteristic; and oxosilane is applied to modifying of the water borne epoxy resin, so that the paint can be heated and self-solidified. The paint has good storage stability and good construction performance, film can be fast dried and has high rigidity after being dried, the film is bright and smooth, water proof, corrosion resistant, washing resistant, good in comprehensive performance and low in cost. The invention can meet the requirement of anticorrosive paint in the fields of storage tank, bridge and the like.

The invention discloses high-temperature resistant aluminum powder paint. Modified organic silicon resin, hydroxyl acrylic acid and acetate fiber are adopted as resin base materials; and aluminum powder, auxiliary agent and solvent are added. The aluminum powder paint has the better binding force with a metal substrate, can resist the high temperature of 400-450 DEG C for a long time, stably paints films, resists the chemical corrosion, and has excellent construction performance.

The invention relates to an anticorrosive paint and a preparation method thereof, particularly an environment-friendly fluorine/silicon-containing heavy anticorrosive epoxy resin paint and a preparation method thereof. The paint is composed of 30-70g of fluorine-containing epoxy resin, 10-40g of curing agent, 0.1-5g of POSS (polyhedral oligomeric silsesquioxane), 0.5-5g of silane coupling agent, 10-30g of reactive diluent, 0.5-3g of dispersant and 0.1-3g of photostabilizer. The paint provided by the invention has the advantages of high fluorine content, favorable adhesion to the substrate, simple construction technique, excellent corrosion resistance and excellent weather resistance, and is especially suitable for an anticorrosive coating under harsh conditions. The paint uses the reactive diluent capable of participating in curing reaction as the solvent instead of the organic volatile solvent component, and thus, has an environment-friendly function, thereby having great popularization and application value.

An accessory tool for the application of adhesive films to substrates. The tool is elongate and thin, and made of a lightweight semi-rigid to rigid material. The tool functions as a linear support for the free edge of the film piece during the application process. The tool improves the ability of a worker to hold a film piece taut at a level above the substrate. Use of the tool prevents premature adherence and reduces the formation of bubbles, wrinkles, and other defects commonly encountered during film application. The tool relies on the adhesive nature of the film piece itself in order to make a non-permanent connection between the two. The tool is useful for printing businesses that apply adhesive film pieces, such as graphics, to substrates daily. The invention also relates to an improved manual method for applying adhesive films to substrates.

The invention discloses inner wall heat-preservation flame-retardant diatom ooze and a preparation method. The diatom ooze comprises raw materials, namely kieselguhr, ramie fibers, epoxy resin, a composite coupling agent, vermiculite powder, barium sulfate, chlorinated paraffin, a pigment, a flame retardant, a defoaming agent, a thickening agent, a dispersant, a moistening agent and water. The diatom ooze disclosed by the invention has the advantages of good heat preservation effect, good flame retardancy, good adhesive property, no powder off, no cracking, high strength, a remarkable indoor air humidity adjustment effect, reduction of influence caused by wet air, and improvement of the comprehensive properties of the diatom ooze.

A multilayer material, notably for silage cover, that comprises an oxygen-barrier core layer sandwiched between at least two polyolefin layers, each polyolefin layer being separated from the barrier core layer by an adhesive layer, characterized in that at least one of the adhesive layers contains LCB-mLLDPE.

An antistatic paint is prepared through mixing ethyl n-silicate with absolute alcohol, stirring, alcoholysis reaction, dropping hydrochloric acid diluted by purified water to make pH=2-3, laying aside, adding organic silanamine, stirring, adding zinc powder and stirring. Its advantages are high electrostatic conductivity and corrosion resistance, low cost, fast dry, and high firmness of film.

The invention discloses water-thinned epoxy wood white primer which is prepared from by main paint, a curing agent and a diluent.The main paint is prepared from, by mass, 40-55% of epoxy resin, 0.2-0.5% of a defoaming agent, 0.5-0.8% of a dispersion agent, 0.2-0.4% of a leveling agent, 1-2% of an anti-sedimentation agent, 15-20% of titanium dioxide, 10-20 parts of filler and 15-20% of a co-solvent.The curing agent is prepared from, by mass, 80% of polyamide and 20% of a modifying agent.Water is adopted as the diluent.The main paint and the curing agent exist in a solvent state, can be cured in the moist environment and have high cross-linking density.A formed coating film is relatively compact, high in hardness and good in stability.An emulsification agent is not adopted in the primer and the problem about water sensitivity of water-based paint is solved.The performance of the primer can be compared to solvent type PU white primer.Compared with PU paint, yellowing resistance can be greatly improved.The primer does not contain toxic matter and is safe and environmentally friendly.

Disclosed is a film conveying and rolling mechanism with parallelogram connecting rod pressing wheel, which is used in vertical quantified filling packaging machine, comprising a towing belt, a bearing seat 1, a swing arm and a cylinder. The film rolling mechanism is driven by a motor and is separated into two shafts through synchronizing wheels which are fixed on a frame; swing rods are driven to rotate by the cylinder driving the swing arm, and the swing arm drives the swing rods to swing left and right, making the left and right synchronizing wheels fixing plate be close to the center; two symmetric parallelogram mechanisms are formed by the swing arm, the bearing seat, a pivot 1, a pivot 2 and a bearing seat 2; the connecting rod is fixed on a front panel by the pivot 1; the pivot 2 is connected with the synchronizing wheel fixing pate. The driving mechanism of the invention is driven by a motor which make the film drawing much more stable; the swing arm is driven by the cylinder to make the left and right synchronizing wheels fixing plate be close to the center; the transmission system is independent from the working environment through the bearing seat; the film drawing mechanism can adjust the relative position between the towing belt and a shaper. After adjustment, the shaper of different specifications can be adopted.

The invention discloses a smell-clearing waterborne colorful paint composition and a preparation method thereof. The composition comprises the following components in percentage by weight: 10-15% of water, 0.1-0.2% of AMP-95, 1.0-1.5% of a film-forming additive, 20-30% of a soap-free polymerized elastic emulsion, 0.1-0.3% of a preservative and 53-68% of color particles. When the smell-clearing waterborne colorful paint composition is prepared, a colloidal solution and base paint are firstly prepared; color paste is added into the base paint to prepare color-mixing base paint, the color-mixing base paint is further added into the colloidal solution and dispersion and granulation are performed to prepare the color particles; and the water, the AMP-95, the film-forming additive, the soap-free polymerized elastic emulsion, the preservative and the color particles are uniformly mixed to prepare the smell-clearing waterborne colorful paint composition. The smell-clearing waterborne colorful paint composition disclosed by the invention mainly comprises a non-toxic and odorless finely classified filler, the emulsion and other additives, and the limit of harmful substances is in line with the requirements of GB 24408-2009 'Limit of harmful substances in exterior wall coatings for buildings'.

The invention discloses a method for preparing an amino silicon oil modified acrylic resin leather finishing agent. The method comprises the following steps of: firstly, introducing acetoacetic acid ethyl methacrylate (AAEM) serving as a functional monomer into an acrylic resin molecular chain to prepare self-crosslinking acrylic resin emulsion; and compounding the amino silicon oil emulsion and acrylic resin emulsion according to a certain proportion to prepare a room-temperature self-crosslinking acrylic resin leather finishing agent by using the amino silicon oil as a crosslinking agent. According to the invention, self-crosslinking is carried out on the leather finishing agent at the room temperature, and a amino silicon oil crosslinking acrylic resin net structure is formed after film formation; and due to introduction of the amino silicon oil, the flexibility and the smoothness of the film are increased and the hand feel of the film is improved. By the improvement method, the physical performance of leather coating can be obviously improved, the defect of hot stickiness and cold brittleness of the traditional acrylic resin is overcome, and the method has wide application prospect in the field of leather coating.

An antistatic oil-resistant epoxy resin is prepared through mixing epoxy resin E42, meta-xylene phenolic rsin, organosilicon resin, dibutyl o-benzoate and ethyl n-silicate, adding Si-alloy powder, stirring, adding absolute alcohol or ethanediamine, and stirring. Its advantages are high electrostatic conductivity and oil resistance, low cost and firm film.

The invention provides an antiviral water-based matrix emulsion composition and an antiviral coating containing the same. The emulsion composition is composed of an inorganic metal nanocomposite dispersion liquid with photocatalytic antiviral activity, a water-based high-molecular polymer emulsion containing a high-content quaternary phosphonium salt unit, and an optional polyvinyl alcohol auxiliary agent. The water-based matrix emulsion or the coating thereof can be used for surface coating treatment of textile articles, plastic products, glass products, leather, wooden products and other objects, so that the virus activity on the surfaces of the objects is reduced or inactivated in a short time, and the effects of inhibiting viruses and blocking propagation are achieved.

An antistatic anticorrosion paint is prepared through mixing epoxy resin E42, meta-xylene phenolic resin, organosilicon resin, dibutyl o-benzoate and ethyl n-silicate, adding Ti powder, stirring, adding absolute alcohol or ethanediamine, and stirring. Its advantages are high electrostatic conductivity and corrosion resistance, low cost, fast dry and firm film.

The invention provides low-temperature curing epoxy resin. The epoxy resin is epoxy resin of which an epoxy group is modified, and the modified group is a primary amine group or an isocyanate group. The invention also provides a coating containing the epoxy resin. According to the epoxy resin provided by the invention, a chemical modification method is used to convert all epoxy groups on a molecular chain of the epoxy resin into terminal amino-NH2 or isocyanate groups; and when the epoxy resin is applied, modified amino-containing epoxy resin and an isocyanate group-containing curing agent aremixed, or modified isocyanate group-containing epoxy resin and an amino-containing epoxy curing agent are mixed, rapid curing can be performed at the temperature of 0 DEG C or less, and a coating film is stable, and has high strength and wide application prospects.

The invention discloses a high-weather-resistance anti-rust oil which is prepared from the following raw materials in parts by weight: 70-75 parts of 75SN base oil, 3-5 parts of calcium dinonylnaphthalene sulfonate, 2-3 parts of lanolin magnesium soap, 1-2 parts of citric acid, 1-2 parts of N-oleoylsarcosine octadecylamine salt, 2-3 parts of sulfurized fatty acid ester, 1-2 parts of 2-aminoethylheptadecenylimidazoline, 2-3 parts of film-forming assistant and 0.1-0.3 part of beta-(3,5-ditert-butyl-4-hydroxyphenyl)propionic acid n-octadecanol ester. The anti-rust oil disclosed by the invention has the advantages of high aging resistance, high corrosion resistance, stable coated film, favorable spreadability on the workpiece surface, favorable protective action on the metal workpiece, and high weather resistance; and the coated film can not be easily damaged under natural conditions.

The invention relates to an environment-friendly fireproof corrugated board.The environment-friendly fireproof corrugated board comprises two surface paper layers and a core paper layer arranged between the surface paper layers.The core paper layer mainly comprises an outer layer, an adhesion layer and an inner layer.Each surface paper layer comprises a waterproof layer and a buffer layer which are sequentially arranged in an attached mode, wherein a fireproof layer is attached to the surface of the waterproof layer made of kraft paper, and the buffer layer is a sponge layer pasted on the outer side of the surface paper layer.The outer layer is composed of round arrayed paperboards.The inner layer comprises a first U-shaped core paper interlayer and a second U-shaped core paper interlayer, transverse coordinate positions of crests and troughs of the first U-shaped core paper interlayer and the second U-shaped core paper interlayer are the same, and the crests of the first U-shaped core paper interlayer and the second U-shaped core paper interlayer make contact with each other.The adhesion layer is arranged between the outer layer and the inner layer.When the environment-friendly fireproof corrugated board is used for packaging fragile objects, the use amount of white foam can be reduced, so that pollution is reduced, and higher environmental friendliness is achieved; meanwhile, the fireproof and flame-retardant effect is achieved.

The invention discloses multifunctional heat-preservation diatom ooze for an interior wall and a preparation method thereof. The multifunctional heat-preservation diatom ooze comprises diatomite, an inorganic expanded vitrified lightweight heat-insulation material, epoxy resin, a compound coupling agent, pearl powder, sepiolite, sericite powder, a de-foaming agent, a thickener, a dispersant, a wetting agent and water. The diatom ooze disclosed by the invention has excellent heat-preservation and heat-insulating properties and fireproof and anti-ageing properties, and also has the advantages ofno hollowness and cracking, high strength, corrosion resistance, chemical drug resistance, durability, weather resistance and toughness; the waterproof property, the scrubbing resistance and the likeof a coating film are improved and the strength of the coating film is improved; and the multifunctional heat-insulating diatom ooze has flame-retarding and heat-preservation effects.

The invention discloses a method for purifying black and odorous water in a riverway. The method comprises the following steps: suspending a floating aeration device on a riverway section at a downstream position of the riverway by adopting a PVC rope; suspending a composite ecological filler on the PVC rope stretching across the riverway, wherein the composite ecological filler is formed by combining a suspended ball filler and light ceramsite; planting emergent aquatic plants and submerged plants at the position where the composite ecological filler is arranged according to different water depths; and piling fish reefs suitable for inhabitation of fishes, shrimps, shellfishes and crabs on the two sides of the part, located at the composite ecological filler, of the bottom of the riverwayfrom the composite ecological filler. The method has the following beneficial effects that the composite ecological filler is hung and transversely pulled on the section of the riverway through the PVC rope, and the emergent aquatic plants and the submerged plants are planted in the riverway to enhance water purification effect and improve the self-purification capacity of the riverway; an ecological system of the riverway is gradually restored through gradual improvement of a food chain; and the black and odorous water body of the riverway can be aerated and oxygenated, so the dissolved oxygen concentration of a water body is improved, and the habitat conditions of the water body are improved.

The invention discloses furniture plate coating and a production method. The furniture plate coating is prepared from the following raw materials: polyurethane, epoxy resin, emulsion, linen fibers, acomposite coupling agent, water, dibutyl phthalate, ethylene glycol, a thickening agent, a wear-resistant agent, a levelling agent and a defoaming agent. The furniture plate coating disclosed by the invention is good in water-tolerant, oil-resistant, heat-resistant and ageing-resistant properties, covering power is improved, and durability and scrubbing property of a coating are improved. No pollution is produced, melt viscosity is low, a film is firm, leveling property is good, mechanical properties are good, reactivity, storage stability, corrosion resistance and chemical resistance are excellent, and color matching of the coating is good.

The invention discloses a preparation method of heat-insulating and noise-resisting tempered glass. The preparation method comprises the following steps: S1, dispersing and stirring silicon dioxide aerogel powder, indium-doped zinc oxide, potassium titanate, bismuth oxide, a dispersing agent, an antifoaming agent, a leveling agent, a coalescing agent and water, then adding styrene-acrylic emulsion, and continuing to stir, so as to obtain a heat-insulating and noise-resisting coating, S2, taking plate glass, preheating the plate glass at 270-280 DEG C, then further preheating the plate glass at350-380 DEG C, then toughening the plate glass at 650-680 DEG C for 150-180 seconds, and then cooling the plate glass to 140-150 DEG C to obtain toughened glass, S3, coating the surface of the tempered glass with the heat-insulating and noise-resisting coating, and drying at 160-170 DEG C for 2-3 hours to obtain heat-insulating and noise-resisting tempered glass. The preparation method disclosedby the invention has the advantages that the prepared tempered glass is heat-insulating, sound-insulating and relatively small in thickness.

The invention discloses a water-based multicolor paint which comprises a protective glue, a base paint and a continuous phase, wherein the weight ratio of the protective glue to the base paint to thecontinuous phase is (5-15): (25-35): (7-13). The water-based multicolor paint prepared by the invention is placed for a long time after being oscillated, and colored particles are free from sedimentation or floating layer phenomenon, and are free from being bonded into clusters and bleeding phenomena. In addition, the water-based multicolor paint has the advantages of stable film, favorable waterresistance and favorable water whitening resistance, and thus, has very high practical application prospects.

The invention relates to an interior-wall heat-preservation radiation-resistant diatom ooze and a preparing method thereof. The interior-wall heat-preservation radiation-resistant diatom ooze is prepared from diatomite, expanded perlite, epoxy resin, cobalt naphtenate, heavy calcium carbonate, a radiation-proof material, an antifoaming agent, a thickening agent, a dispersing agent, a wetting agentand water. By means of the interior-wall heat-preservation radiation-resistant diatom ooze, the content of indoor radiation substances is greatly lowered, and the harm to people is also greatly reduced; meanwhile, the interior-wall heat-preservation radiation-resistant diatom ooze is resistant to water, petrol, ageing and corrosion, simple in preparing technology, low in price, good in decorationeffect, excellent in thermal insulation effect, healthy, innoxious, green and environmentally friendly.