135results about How to "Anti-mildew" patented technology

The invention relates to a compound catalytic material for purifying harmful gas. Deionized water is used as dispersant to compound nano-catalytic material, rare earth compound, p-type semiconductor, antimicrobial, plant extract and anion powder. The compound catalytic material can fast and thoroughly eliminate free formaldehyde, benzene homologue, ammonia and TVOC harmful gas. The compound catalytic material does not require ultraviolet light, has simple use and low cost and does not have toxic side effect and secondary pollution, and the purification effect can last for more than five years without rebound. At the same time, the compound catalytic material prevents bacteria, germina and mildew from invading human body, removes peculiar smell, odor, smoke, leather flavour, paint flavour and the like, increases anion and far infrared ray which are beneficial to human body and improves indoor air environmental quality comprehensively. The experiment detection shows that formaldehyde clearance rate within 24 hours is 91.6 percent; benzene clearance rate is 88.9 percent; ammonia clearance rate is 90.5 percent; TVOC clearance rate is 87.6 percent; sterilization and bacteriostasis rate is 99.99 percent; mould prevention is 0 grade; and acute oral toxicity is tested as actually nontoxic class.

A functional water paint with self-cleaning, antimildew, bactericiding and air-cleaning functions for building contains (5-100)-nm anatase-type titanium oxide as photocatalyst (10-46%) and water-soluble resin or polymer emulsion or silicon sol or their composition as water adhesive (26-35%). It features that the various organic substances in the air or water in contact with its surface can be decomposed into CO2 and water. Its advantages are high effect and safety and durable acting.

The invention belongs to the technical field of preparation of nano materials, and in particular relates to a super hydrophobic self-cleaning coating and a preparation method thereof. The method comprises the following steps of: dispersing hydrophobic silicon resin and hydrophilic nano SiO2 particles into an organic solvent to obtain dispersion; and spraying the dispersion on a clean and dry glass sheet substrate, drying, and thus obtaining the super hydrophobic self-cleaning coating. The coating has a hierarchical structure compounded by using organic and inorganic components, namely the hydrophobic silicon resin and the hydrophilic nano SiO2 particles, and the structure has compound micro-nano surface topography; and the compound micro-nano hierarchical structure is constructed by spheroid-like protrusions with the diameters of 1 to 10 microns and agglomerate spheres with the diameters of 20 to 100 nanometers on the surface of the coating, wherein the spheroid-like protrusions are constructed by agglomerate spheres with the diameters of 20 to 100 nanometers. The contact angle between the coating and water is 140 to 155 degrees, and the rolling angles of water drops on the surface of the coating are less than 2 degrees.

The invention discloses a soaking finishing agent of rattan and corn straw as raw materials for weaving crafts. The soaking finishing agent is prepared from the following raw materials in percentage by weight: 10-20 parts of kuh-seng, 10-15 parts of frutus cnidii, 10-15 parts of stemona root, 10-15 parts of betelnut, 1-2 parts of entomomycete pesticide, 20-30 parts of lime and 20-30 parts of tea.When the soaking finishing agent is in use, the raw materials are mixed and dissolved in water according to a certain proportion, and weaving materials are soaked in a soaking solution for a certain of time, taken out and dried or aired. The soaking finishing agent provided by the invention is non-toxic, harmless and environment-friendly, and the products woven with straw or rattan soaked by the soaking finishing agent provided by the invention can not be mildewed and damaged by worms for dozens of years and keep vivid color and luster.

The invention discloses a regenerated chicken-feather protein viscose fiber which contains 10-30% of regenerated chicken-feather protein based on the mass percentage of fiber total dry basis in fibers. The preparation method comprises the following steps of: pre-treating waste chicken feathers; extracting chicken-feather proteins and preparing a regenerated chicken-feather protein stock solution;mixing, spinning and post-treating the regenerated chicken-feather protein stock solution and viscose; and finally obtaining finished-product regenerated chicken-feather protein viscose fibers. The regenerated chicken-feather protein viscose fiber disclosed by the invention has the advantages of pure natural property, degradability, softness, excellent dyeing property and the like, and further integrates the advantages of protein fiber and cellulose fibers; the interiors and the surfaces of the regenerated chicken-feather protein viscose fiber contain various amino acid which is necessary forhuman bodies, and the regenerated chicken-feather protein viscose fiber has unique skin-care healthcare functions; the fabric is soft and full of gloss, and the fabric is smooth in hand feeling, moisture-permeable and ventilating; and the fabric can be taken as a textile raw material with great weaving property and service performance, and is a kind of high-grade clothing fabric, in particular being suitable for material selection of clothing fabric, such as underwear, casual clothing and the like of women and children.

The invention discloses methods for preparing shredded mushroom and mushroom dried meat floss by using stems of waste mushrooms generated during mushroom processing. The method for preparing shredded mushroom comprises the following steps of: sequentially carrying out softening process, acid soaking process, high-pressure saturated steam process and shredding process on the stems of mushrooms to prepare the shredded mushroom. The method for preparing mushroom dried meat floss comprises the following steps of: mixing the shredded mushroom with raw materials with different flavors, frying and twisting to be loose. Pyroligneous and high-pressure steam process in the method provided by the invention can soften and separate fibrous tissues of the stems of mushrooms furthest so that the fibers of the stems of the mushrooms are completely and thoroughly separated, and the diameter of the prepared shredded mushroom stem is between 0.4mm and 0.5mm. The mushroom dried meat floss prepared with the method provided by the invention is mellow and tasty, contains more dietary fibers, and has favorable practical value and popularization prospect.

The invention provides a preparation method of an alkali-resistant high-class ceramic tile sealant which has alkali-resistant property, mildew-resistant property, waterproof property and weather-resistant property. The alkali-resistant high-class ceramic tile sealant is mixed and packaged according to the weight ratio of various materials by using equipment in a plant and can be applied to construction by stirring with water according to the proportion of dry powder sealant to water of 1:(0.15-0.20) when in use. The alkali-resistant high-class ceramic tile sealant solves the industry problem of alkali return of the traditional cement-based ceramic tile sealant and achieves the purposes of perfectly reflecting the visual effect of buildings and effectively reducing potential safety hazards caused by ceramic tile falling.

The invention discloses a bamboo carbon carpet and the manufacturing process, wherein the carpet is added with a bamboo carbon mixed liquor including: a bamboo carbon, an antibiotic power, a bamboo vinegar and a polyurethane bond, while the manufacturing process includes the steps of the mixing of the raw materials, spray painting and curing etc. Due to the bamboo carbon material in the mixed liquor having strong absorptive capacity, a plurality of peculiar smells in the using process can be effectively eliminated, also having certain damping function to make the indoor humidity balanced, thereby acting as the function of antifungus and moistureproof, moreover, due to the antibiotic power and the bamboo vinegar in the mixed liquor having the antibiotic and bactericidal action, the bacteria shigefu indoors can be kept. In addition the bamboo carbon can release the negative ion, to make the room air keep fresh and comfortable, thereby providing a dry, comfortable, milk-toast and axenic life space for the persons to chase the quality of life.

The invention provides a composite multifunctional health paint mate and a preparation method thereof, which relate to a paint mate and a preparation method thereof. According to the invention, the problems of complicated preparation process, single function and no environment protection of the traditional paint. The product comprises environment friendly functional material negative ion element, nano-zinc compound, nano-titanium dioxide, nano-silver solution, nanometer calcium carbonate and substrate emulsion paint. The method comprises the following steps of: 1) weighing raw materials; 2) mixing and stirring the nano-zinc compound, nano-titanium dioxide, nano-silver solution and nanometer calcium carbonate, and then adding the environment friendly functional material negative ion element to the mixed material, and continuing to stir the mixture so as to obtain a slurry; and 3) adding the substrate emulsion paint to the slurry and stirring the mixture so as to obtain the composite multifunctional health paint mate. The composite multifunctional health paint mate and the preparation method thereof, provided by the invention, have the advantages of simplicity and convenience in operation, multiple product functions, environment friendliness, health, capability of resisting disoperations from atmosphere and ultraviolet rays, durability, scrub resistance, alkali resistance, mildew resistance and good air permeability; and negative ions are continuously released into the air so that the paint mate can be mixed with the emulsion paint to improve the painting texture of the common emulsion paint and stop the penetrations of water and salt.

The invention relates to novel antibacterial mould-proof and moisture-proof artificial board decorative paper. The novel antibacterial mould-proof moisture-proof artificial board decorative paper comprises a piece of base paper and a composite layer, wherein the composite layer sequentially comprises a first resin layer, a second resin layer and an antibacterial mould-proof layer. The invention also relates to a preparation method of the decorative paper. The preparation method comprises the following steps: (1) preparing low-formaldehyde urea resin and melamine resin; (2) preparing an organic antibacterial mould-proof agent, a mould inhibitor and an inorganic antibacterial mould-proof agent; (3) impregnating the base paper in the low-formaldehyde urea resin prepared in the step (1) and drying with a three-section drying oven; (4) coating melamine formaldehyde on the base paper treated by the step (3) with an upper roller and a lower roller; (5) coating the organic antibacterial mould-proof agent, the mould inhibitor and the inorganic antibacterial mould-proof agent on the base paper treated by the step (4), extruding the base paper with a stainless steel cooling roller, and drying with a four-section drying oven to obtain a product. The novel antibacterial mould-proof moisture-proof artificial board decorative paper has good antibacterial mould-proof and moisture-proof properties.

The invention relates to a preparation process of nontoxic and harmless environment-friendly antiseptic wood, which is mainly applicable to the field of decoration with high requirements on environmental protection and durability. The preparation process comprises the steps of pretreatment, injection of antiseptic, high-temperature treatment, air drying and oiling. Without any toxic or harmful substance, the environment-friendly antiseptic wood is durable and waterproof, resists rubbing and dirt, prevents mildew, has stable performance, bright and lasting color and luster, noble and elegant appearance and moderate cost, is convenient to paint, ensures no crack or warping and stripping, and is superior to teak in dimensional stability and moisture absorption expansibility; and the wood elasticity and health are maintained, wood cracks are prevented and free breath of the wood is ensured.

The invention relates to a method for transforming waste paper or fiber fabric into a graphene-carbon fiber composite material. The method comprises the following steps: mixing the waste paper or fiber fabric with urea, cyanamide or cyanic acid according to a mass ratio of (10:1) to (1:100) and arranging in a muffle furnace under the protection of nitrogen; treating for 1-48 hours by controlling the calcining temperature to 800 to 1500 DEG C; finally naturally cooling to obtain a graphene modified carbon fiber composite material. Compared with the prior art, the method disclosed by the invention is simple in process, environmental friendly, safe, low in cost and capable of realizing large-scale continuous production; the prepared composite material is wide in application range in various fields such as catalysis, energy storage, photo-electric parts and sensors.

A cheap aqueous paint for environment protection is used on surfaces of internal and the external of buildings. The composition of the paint is: photocatalyst the titanium oxide powder of 100-400nm 0.1-46%, water agglomerant containing the water-soluble acrylate latex, styrene-acrylic latex, silicon-acrylic latex and the mixture 10-75%. Because the titanium oxide powder has the function of photocatalysis in the proper UV ray, so it can decompose the organic matter of the air or liquid into the CO2 and the water. It is anti-mildew, bactericidal, air purification and self-clear. It is cheap so as to improve the quality valence ratio greatly.

The invention relates to a kind of environment-friendly high performance PU synthetic leather which belongs to burn-retarding synthetic leather domain. The invention uses the aquosity polyurethane as the material, the phosphide fire-fast plasticizer as the retardant; it also contains the accessories such as modifier and dispersing agent; the invention has solved the serious environment-protection problem in leather producing and the eight poisonous and toxic elements in the synthetic leather has satisfied the European standards. By adding organosilicon dry lubricant prescription in the invention, the leather has many effects such as clean, dry, lubricate, sterilization, mould proof, water proof, moisture absorption proof and separation proof; it has more notable dermis simulating effect.

The invention provides a washer fluid for automobile glass. The washer fluid is prepared from the following raw materials in parts by weight: 5 to 25 parts of ethyl alcohol, 1 to 15 parts of ethylene glycol, 1 to 20 parts of a surfactant, 0.1 to 1 part of a corrosion inhibitor and 25 to 60 parts of deionized water. The washer fluid provided by the invention can completely remove water marks, shellac and dirts on automobile glass, keeps glass to be bright and transparent, can reduce water wiping resistance of wiper blades, has mildew-proof and elasticity-recovery functions to the wiper blades, can prevent corrosion, and is suitable for being used in summer in the north and in the whole year in the south.

The invention discloses a method for repairing and processing an old rattan chair. The method is characterized by comprising the steps of (1) cleaning and polishing the old rattan chair, specifically, polishing the old rattan chair by using 40-mesh abrasive paper and 80-mesh abrasive paper and cleaning the old rattan chair by using a sodium chloride solution; (2) carrying out ammoniation treatment, specifically, putting the polished rattan chair into a vacuum cabinet, introducing ammonia gas and carrying out ammoniation treatment; (3) soaking the rattan chair, specifically, immersing the ammoniated rattan chair into impregnation liquid and carrying out vacuum impregnation by using a magnetizing and pressurizing method; (4) carrying out antibacterial treatment, specifically, immersing the impregnated rattan chair into antibacterial liquid at a constant temperature, alternately using 24kHz ultrasonic waves and 35 kHz ultrasonic waves for impregnation cooking treatment, carrying out cooking repeatedly and carrying out drying for 3-4 times; (5) drying the rattan chair, specifically, placing the antibacterial rattan chair at the temperature of 75-78 DEG C and the temperature of 46-52 DEG C for baking; and (6) carrying out dyeing, specifically, stirring wood wax oil, ethanol and dye at a high speed and then spraying and drying the rattan chair.

The invention relates to a nano inorganic anti-corrosion, anti-seepage and anti-fouling coating structure for hydraulic concrete, which is characterized by comprising a bi-component high-molecular polymer mortar bonding bottom coating, a bi-component high-strength polymer mortar middle coating and a nano anti-corrosion and anti-fouling protective surface coating, wherein the bi-component high-molecular polymer mortar bonding bottom coating, the bi-component high-strength polymer mortar middle coating and the nano anti-corrosion and anti-pollution protective surface coating are sequentially stacked together. The coating structure has the advantages of corrosion prevention, seepage prevention and pollution resistance, good effect, good stability, easiness in cleaning, lasting effect, good applicability and the like.

A monoglyceride laurate microemulsion used for antiseptic and antimildew purpose of food and cosmetics is prepared from surfactant, surfactant aid, monoglyceride laurate, and wate or sodium chloride or weak organic acid through proportioning, mixing the first three, heating to 45-80 deg.C while stirring for fully fusing, and slowly adding other until the liquid mixture becomes clear.

The invention discloses rose essence used for perfume, which is characterized by comprising the following components by weight percent: 4.8-5.0 percent of rose absolute, 0.8-1.0 percent of coldly ground ginger oil, 10.0-12.0 percent of phenethyl alcohol, 3.5-4.0 percent of rose, 18.0-22.0 percent of geraniol, 10.0-11.0 percent of santalwood, 20.0-24.0 percent of citronellol, 5.0-6.0 percent of cedar wood oil, 0.7-0.9 percent of phenylacetaldehyde dimethyl acetal, 4.0-5.0 percent of isolongitolanone, 4.0-5.0 percent of ionone, 0.1-0.2 percent of civetta paste, 0.1-0.2 percent of rose oxide, 0.1-0.3 percent of musk tincture and 0.3-0.5 percent of damascenone. The rose essence used for the perfume in the formula is suitable for the perfumed products of white cream, emulsion, fragrant sirup and the like, does not have the defect of discoloration and has the advantages of pure and abundant fragrance, strong permanence, very little use quantity and the like.