717results about How to "With radiation protection" patented technology

The invention relates to a building material, and in particular relates to an exterior wall color surface decoration mortar and a preparation method thereof. The exterior wall color surface decoration mortar comprises the following raw materials by weight: 20%-30% of white cement, 50%-60% of quartz sand, 0.1%-0.5% of chopped fiber, 10%-20% of heavy calcium carbonate, 0.2%-1% of latex powder, 0.3%-0.5% of cellulose ether, 1%-5% of an inorganic pigment, 0.2%-0.4% of a water repellent, 5%-10% of coal powder ash, 0.1%-0.15% of a defoaming agent, 1%-3% of metakaolin, 0.2%-0.5% of a thixotropic lubricant and 1%-2% of a water reducing agent. The exterior wall color surface decoration mortar has the advantages of crack resistance, weather resistance, good ultraviolet resistance, permanent and uniform color, good whiskering resistance, and the like, can be well combined with various inorganic base layer materials, is good in coating density, and can be widely used in the building fields such as exterior wall decoration and the like.

The invention discloses a graphene conductive composite coating material. The graphene conductive composite coating material contains macromolecular film-forming resin, graphene and a graphene dispersant; and the graphene dispersant contains an aniline oligomer or a derivative thereof or soluble polyaniline which can be combined with the graphene through PI-PI interaction so as to enable the graphene to be uniformly and stably dispersed in the macromolecular film-forming resin or a mixture of the macromolecular film-forming resin and water and/or an organic solvent. The invention also discloses a preparation method for the coating material. According to the coating material disclosed by the invention, the graphene can be uniformly and stably dispersed in a coating material matrix, so that the application of the coating material in the aspects of conductive macromolecular coatings and the like can be greatly promoted; the preparation process is simple, does not need complex chemical reactions and is easy to control, and the coatings made from the coating material have good bonding capability on surfaces of macromolecular materials, metallic materials, textile materials and ceramic materials; and meanwhile, the coating material also has the characteristics of radiation resistance, electrostatic resistance, corrosion prevention, wave absorbing, wear resistance and the like, thereby being broad in application prospect.

The present invention is composite polyacrylate emulsion for pressure sensitive adhesive and its preparation process and application, and relates to polyacrylate based adhesive. The composite emulsion is one core-shell structure with silane cross-linking agent surface modified nanometer silica as the core and the copolymer of acrylate and acrylic acid as the shell, and has solid content of 30-40 %, viscosity of 1-6 mPa.s, composite emulsion particle size of 250-700 nm and particle size dispersing index of 0.005-0.15. The composite polyacrylate emulsion is prepared through preparing nanometer silica alcohol sol, surface modification of nanometer silica and preparing nanometer silica-polyacrylate composite emulsion. The composite polyacrylate emulsion coating is dried to obtain the pressure sensitive adhesive with high initial adhering performance and cohesive property.

The present invention relates to a new-type functional composite face fabric with several functions of resisting static electricity, resisting radiation, resisting bacteria, killing bacteria, filtering toxic material and protecting health, etc. Said composite face fabric includes functional fibre layer, adhered base layer or surface layer face fabric, the above-mentioned all the layers and combined together by means of physical, chemical or mechanical method so as to obtain the invented product.

The invention discloses a functional intertwined medical textile fabric with natural antibacterial and moisture absorption quick-drying functions, which is formed by interweaving warp and weft, wherein the warp is selected from COOLMAX fiber/chitin viscose fiber blended yarns, and the weft is selected from cotton fiber/hemp fiber/silver fiber blended yarns; and the warp and the weft adopt an up-and-down plain weave structure. The selected fiber has the special durable functions of moisture absorption quick-drying, green health care and the like, so that the textile fabric not only has good antibacterial and anti-odor properties, but also has the characteristics of ultra-strong moisture absorption quick-drying, static resistance, radiation resistance, stable size, washing resistance, comfortable wearing and cooling, can be used for medical professional clothing in summer such as nurse clothes, nurse caps and patient clothes, and is an excellent textile fabric with ultra-strong antibacterial and green health care functions in a medical system.

The invention relates to a thermal insulation material, which is characterized by comprising: a) a polyethylene bubble layer, b) an aluminum foil layer, c) a weaving cloth layer or a glass fiber layer and/or d) a protective layer, wherein the polyethylene bubble layer comprises at least one layer of polyethylene bubbles; the aluminum foil layer is arranged on one surface of the polyethylene bubble layer. The material is made of environmentally-friendly nonhazardous raw materials, is harmless to human bodies and environment, has light weight, is dustless and convenient to transport and construct, has functions of thermal insulation, sound insulation, moisture prevention and shock prevention, has the performance of light reflection, heat reflection, radiation protection and the like, and has high tightness and barrier property, so the thermal insulation material can be widely applied to building structures such as roofs, walls, floors and the like, protection sleeves such as air conditioners, water heaters, water pipes and ventilating ducts, refrigerating packages, automobile sunshades, moistureproof sandbeach cushions and the like.

The invention provides blended yarns of seaweed fibers, pupa protein fibers and Levin bamboo fibers, a shell fabric and a production process. The components of the fabrics include, by weight: 10-80% of the seaweed fibers, 10-80% of the pupa protein fibers and 10-80% of the Levin bamboo fibers. With the three varieties of fibers, strong points are adopted and weak points are overcome, significant characteristics of the seaweed fibers, the pupa protein fibers and the Levin bamboo fibers are combined, different proportions of the fibers can be adopted according to different usage of the required fabrics, so that different yarns and shell fabrics can be formed. The blended yarns and the shell fabric made of the same have naturally antibacterial and bactericidal functions, can fit and benefit skins, are suitable to be adopted by clothing, and are biodegradable and adoptable to the fields of superior health-preserving clothing, superior decorative accessories, superior beddings and the like.

The invention discloses a method for producing a bamboo fiber composite material. The method comprises the following steps: 1, blending a bamboo fiber with a thermofusible fiber to prepare a yarn; 2, preparing a cloth from the yarn with a weaving technology; 3, compression molding: covering a thermofusible film with the cloth, laying in a die, hot pressing, stopping heating when the bamboo fiber and the hermofusible fiber are combined with the thermofusible film, cooling to 30-70DEG C, and stopping pressurization; and 4, removing a cooled substance from the die to obtain the bamboo fiber composite material. The composite material which is prepared through mixing the natural bamboo fiber with a thermoplastic in the invention and has the characteristics of certain environmental compatibility, light mass, high dimension stability, low cost, good processing performance, and less wearing to production equipment has wide application prospects in many fields. The tensile strength, the bending strength, and the impact strength (notch) of the bamboo fiber composite material of the present invention are greater than 29MPa, greater than 42MPa, and greater than 5.9K/Jm<2> respectively.

The invention mainly relates to a combination for preparing a resin lens with good safety. The combination is prepared by adopting diisocyanate, polyatomic alcohol, catalyst and ultraviolet absorber, an internal release agent and a color matching agent according to formula dose; and the invention also relates to a method for preparing the resin lens by utilizing the combination. The prepared resin lens has the advantages of being high in hardness, light in mass and radiation resistant, and can meet the requirements of glass wearers on safety and comfortableness.

The present invention is preparation process of composite polyacrylate emulsion for pressure sensitive adhesive, and relates to polyacrylate based adhesive. The composite emulsion in core-shell structure is prepared through compounding nanometer silica hydrosol and polyacrylate emulsion. Specifically, the preparation process includes the following steps: 1. preparing seed emulsion, of which the nanometer silica hydrosol is prepared through sodium silicate hydrolyzing process and has solid content of 42-45 %, particle size of 50-100nm and particle size dispersing index of 0.05-0.195; 2. pre-emulsifying of shell monomer; and 3. preparing nanometer silica polyacrylate composite emulsion. The composite polyacrylate emulsion coating is dried to obtain the pressure sensitive adhesive with high initial adhering performance and good long time adhering performance.

The invention relates to composite fine barium sulfate and a manufacturing method thereof. The manufacturing method comprises the following steps of carrying out barite crushing, screening and mineral-separation purification to obtain barium sulfate particles having content and whiteness of about 95%, carrying out ultrafine comminution and fine grading to obtain barium sulfate particles having the sizes of 3-20 micrometers, fully mixing the barium sulfate particles and kaolin according to a weight ratio of 6: 1-12: 1, and adding a small amount of a surface modifier and a coupling agent into the mixture to obtain the composite fine barium sulfate, wherein the surface modifier is silane and the coupling agent is titanate. The manufacturing method comprises barite crushing and screening, mineral-separation purification, ultrafine comminution and fine grading, blending, and surface modification treatment. The composite fine barium sulfate has the characteristics of radiation resistance, weatherability, corrosion resistance and good stability, and can be used for paint, printing ink pigment, plastic, rubber, papermaking ceramic, weaving chemical fibers, glass and sealing materials.

The invention discloses bifidobacterium multi-probiotics multi-functional yoghurt. Antibiotics-free fresh milk is added with a multi-probiotics compounded colony taking bifidobacterium as a main material for fermentation so as to form stirred youghurt with comprehensive and rich nutrients and outstanding health care function. The yoghurt is prepared from the fresh milk, xylitol, stevioside, compound probiotics, prebiotics of xylo-oligosaccharides, stauntonvine juice, a compound stabilizing agent and the like, can comprehensively strengthen the synergetic complementation in the fermentation process, realizes low heat and high nutrient, provides rich nutrients such as B1, B2, B6, B12, alanine, valine, aspartic acid, threonine and the like, can improve the gastrointestinal function, improves the content of superoxide dismutase (SOD) in the fermented dairy to remove free radicals in a human body, has the effects of antitumor and radiation prevention, promotes the growth and development of children, strengthens the immunity, and is a multi-functional drink suitable for both the old and the young.

The invention provides a process method for improving the quality of non-combustible recycled tobacco leaf heated by thick slurry method and application thereof, A technology for manufacture the heated non-combustible recycle tobacco leaf by the thick slurry method, a material is added in two steps to prepare a homogenate. The composite biological agent is absorbed through the biomaterial immobilized carry. A tobacco raw material is pretreated by adsorption fermentation, subsequent to filt removal of that carrier, secondly, the pretreated tobacco raw material is subjected to high-temperature catalytic lignin pyrolysis under the alkaline condition to increase fragrance and prickle and Maillard reaction to increase fragrance, then when the heated non-combustible recycled tobacco leave is prepared by the conventional process of thick slurry method, wherein the tobacco leaves are rich in fragrance, have beautiful milk fragrance, chocolate fragrance and baking fragrance, have moderate strength, lower irritation and spicy taste, and improve smell and reduce wood flavor; In the new heating non-combustible cigarette application, harmonious and beautiful aroma, improve smoke aroma, improvedtaste, comfortable taste.

The invention discloses a preparation method of Xinhui dried tangerine peel enzyme beverage. By adopting four industrial advanced unique processes such as natural fermentation and chelating process, low-high-pressure bidirectional homogenizing, high-temperature instantaneous sterilization and low-high-temperature canning, the specific nutritional ingredients of Xinhui orange, dried tangerine peel,rhizoma polygonati, fructus lycii, fructus crataegi and the like can be maximally reserved; and in the prepared Xinhui dried tangerine peel enzyme beverage, the content of crude polysaccharide and total flavonoids is increased, the extraction rate is high, the taste is good, and the tissue state stability is good.

A production technology of regenerated polyester fiber filaments comprises the following steps: 1) burdening: various waste polyester plastics are selected as main raw materials in cooperation with a nano-additive and an inorganic monomer; 2) mix-screening: different raw materials are fully mixed uniformly according to technological requirements; 3) conveying: pulse conveyance is carried out; 4) storage: raw materials are sent into an overhead bunker; 5) crystallization-drying: main raw materials undergo crystallization-drying; 6) addition of the nano-additive; 7) high-temperature melting; 8) high-pressure extrusion: melts are sent into a filter through a high-pressure screw extruder; 9) two-stage filtration; 10) uniform mixing of melts: filtered melts are further mixed uniformly; 11) high-pressure spinning: a spinning module ejects the melts; 12) cooling and oiling: the melts are gradually changed from a liquid to a solid state; 13) high-speed winding: tows ejected from the spinning step are wound into a cylinder; 14) poy filaments: wound filaments are named poy filaments; 15) tensile deformation; 16) grading; and 17) product warehousing for sale.

The invention discloses an externally applied Chinese herbal composition with a facial redness removing effect. The composition consists of the following active pharmaceutical ingredients in parts by weight: 20-50 of red bean, 20-40 of dark plum fruit, 20-40 of witch hazel, 10-30 of salvia miltiorrhiza and 10-30 of hypericum perforatum L. The active pharmaceutical ingredients are selected from natural Chinese herbal plant ingredients, so that the composition is safe and moderate and does not stimulate. The compound Chinese herbs are reasonable in compatibility, on the one hand, pathogenesis which causes redness inflammation is eliminated through inhibiting inflammatory factors; and on the other hand, through inhibiting platelet aggregation, facial blood circulation is promoted, the facial skin autophage is improved, and moreover, the composition also has the efficacies of radiation protecting and moisturizing. After the composition is used, facial redness and facial health problems of red, swelling, pain and the like along with the facial redness can be effectively solved, and finally, an effect of recovering the facial skin health is realized.

An anti-static membrane based on graphene is prepared from, by mass, 100 parts of base material, 1.5-6 parts of 1,6-diisocyanatohexane, 1-2 parts of N-dimethylethanolamine, 1-10 parts of nano graphene particle, 1-3 parts of dispersing agent and 0.5-3 parts of waterproof agent. The base material is one of polyurethane resin, thermoplastic polyurethane elastomer, polyether sulfone resin and polytetrafluoroethylene. Due to excellent anti-static performance of the anti-static membrane based on graphene, the membrane can be widely applied to textile fabrics, meets the wearing requirements of people for dryness and comfort, and has the strong efficient anti-static, heat-storage, thermal, antibacterial, anti-acarid and anti-radiation effects.

The invention discloses a flexible conductive heat-generating carbon-based flame-retardant composite fabric and a preparation method thereof and belongs to the technical field of preparation of conductive materials. The method comprises the following steps that a carbon fiber original filament is woven into a carbon fiber original filament fabric; the carbon fiber original filament fabric is sequentially subjected to pad-drying treatment, pre-oxidation treatment, oxygen-free low-temperature carbonization and oxygen-free high-temperature carbonization to prepare a carbon fiber flame-retardant fabric; the carbon fiber flame-retardant fabric is immersed in a graphene/carbon nanotube mixture liquid and then subjected to high-temperature and high-pressure padding and drying treatment to obtain the composite fabric. By placing graphene and carbon nanotubes in an organic solvent for mixing separately, the carbon nanotubes can be well dispersed in a graphene-based body without surface modification or modification of the carbon nanotubes, the conductivity of the heat-generating composite carbon fiber is greatly enhanced, and favorable conditions are provided for further application of the flexible conductive heat-generating carbon-based flame-retardant fabric.

The invention relates to a method for utilizing waste water generated in the technology for extracting tea seed oil through an aqueous phase. The formula of liquid shampoo has the following active ingredients in percentage by weight: 40-70 of technological waste water, 6-30 of surfactant, 5-30 of conditioning agent, 1-5 of thickener, 1-5 of pearling agent, 0.1-1.5 of citric acid, and 0.1-0.5 of essence. The method mainly solves the problem of utilization of waste water generated in the technology for extracting tea seed oil through the aqueous phase, and on the premise of not adding or less adding the surfactant and conditioning agent, the invention provides natural plant source liquid shampoo which has the functions of nourishing, sterilizing, controlling oil, relieving itching, removing dandruff, softening and the like.

The invention relates to a high-strength transparent polytetrafluoroethylene building membrane and a preparation method thereof. The method is characterized by comprising the following steps: material mixing, blank forming, extruding and pressing, calendaring, degreasing, longitudinal stretching, arc biaxial stretching, transverse stretching, sintering and solidifying, and then cooling setting. The polytetrafluoroethylene building membrane prepared through adopting the steps can be applied to the field of design and construction of permanent scalable architectures, the thickness of the building membrane is 100 to 800 micrometers, and the porosity is above 80%; as a coating material, the building membrane has the advantages of radiation protection, corrosion protection, breathability, light transmittance, high strength, high light transmittance, waterproofness, strong flexibility, environmental friendliness, good fire resistance, recyclability and long service life.

The invention relates to anti-radiation antibacterial odor-resistant pillowcase fabric comprising a fabric body (1). The upper layer of the fabric body (1) is partially covered with a satin drill layer (2) which is a patterned thickened layer. The edge of the satin drill layer (2) is fixed onto the fabric body (1) and provided with an embroidered lace (3) covering the edge of the satin drill layer (2) and fixing lines of the fabric body (1). The top of the satin drill layer (2) is provided with golden thread jacquard (4). The fabric body (1) is made of fabric formed by tightly compositing a silver fiber fabric layer and a bamboo charcoal fiber fabric layer. The anti-radiation antibacterial odor-resistant pillowcase fabric meets the demands for modern luxury life. The anti-radiation antibacterial odor-resistant pillowcase fabric is resistant to radiation, bacteria and odors.