162results about How to "Good mouth" patented technology

The invention discloses a preparation method for an edible fungus flavor food. The edible fungus can be any one from edible agaricus bisporus, straw mushrooms, oyster mushrooms, shii-take, needle mushrooms, pleurotus nebrodensis, pleurotus eryngii, agrocybe aegerita, hypsizigus marmoreus, agaricus pratensis schaeff, spring mushrooms, stropharia rugoso-annulata, sparassis crispa, macrolepiota procera, tremellodon gelatinosum, black trumpet mushrooms, hericium erinaceus, pholiota nameko, lepista personata, mitake mushrooms, lactarius hatsudake, golden oyster mushrooms, pholiota adiposa, cantharellus cibarius, termitomyces albuminosus, tricholoma giganteum, pleurotus citrinopileatus, calocybe gambosa, truffle, amillariella mellea, fungus suillus, beef-steak fungus, lactarius deliciosus, tricholoma matsutake, agaricus bitorquis, pleurotus pulmonarius, toadstool and russula vinosa, and after treatment, the edible fungus is steeped into a steeping liquor prepared from red wine vinasse, high quality dry red wine and a flavouring agent in a vacuum and normal temperature and normal pressure combined condition, so as to obtain the flavor food; the edible fungus flavor food for leisure is prepared through oil-bath dewatering; a flavor food flavor puffed food is obtained through a swelling process, so as to meet consumers' hobbies and requirements.

A fruit and vegetable millipore preservative film comprises the following components of 100 portions of low-density polyethylene resin, 20 portions of ethene-vinyl acetate resin, 10 portions of linear polyethylene resin, 13 portions of superfine calcium carbonate, 8 portions of superfine medical stone, one portion of Tween 80, 0.5-1.5 portions of antifogging agent, 1.5 portions of SWJU-1 anlistatig, 0.5 portions of antioxidizer1076 and 0.6 portions of polyethylene wax. After organized processing by acetic acid, inorganic functional materials are used to prepare master batch together with polyethylene base material and other functional components by coextrusion; the materials are mixed through diatexis according to the proportion; blow molding is carried out on a single screw extruder; a film is formed through bidirectional biaxial tension in a longitudinal and transverse way; and the rotate speed of the screw and the traction speed are adjusted to ensure that the aperture of the millipore of the formed film is 0.1-3 microns, and the poriness is 40-55 percent. The manufactured film has bidirectional adjusting ability of O2 and CO2, and therefore, when used for small-package storage, the film can spontaneously adjust air and has good moisture permeability without condensation of moisture in the bag.

The invention discloses anhydrous stemming for a blast furnace tapping hole, belonging to the technical field of refractory material for blast furnaces. The anhydrous stemming for a blast furnace tapping hole disclosed by the invention is composed of refractory aggregate and bonding agent, wherein the refractory aggregate comprises the following components in parts by mass: 12-14 parts of titanium dioxide, 3-5 parts of titanium carbide, 20-25 parts of corundum, 15-18 parts of silicon carbide, 30-38 parts of mullite, 5-7 parts of calcium-free chromium slag, 6-8 parts of blast furnace gas ash, and 9-11 parts of coke; and the bonding agent comprises the following components in parts by mass: 40-50 parts of asphalt, 4-6 parts of hydrogenated terphenyl, 10-12 parts of organic silicon resin, 8-11 parts of furan resin, and 11-15 parts of melamine-formaldehyde resin, wherein the mass ratio of the refractory aggregate to the bonding agent is 100:13-15. The anhydrous stemming disclosed by the invention has good opening performance, moderate plasticity, can resist scouring and erosion of high-temperature iron slag, does not pollute the environment, and is low in production cost.

The invention discloses novel stemming at a tap hole. The stemming comprises the components in parts by weight as follows: 5-25 parts of corundum, 5-25 parts of high aluminum aggregate, 10-30 parts of silicon nitride combined with silicon carbide, 2-3 parts of silicon nitride iron, 5-15 parts of coke powder, 8-20 parts of clay, 1-5 parts of crystalline flake graphite, 5-10 parts of pyrophyllite, 4-7 parts of sericite, 5-10 parts of magnesium-aluminum spinelle, 2-4 parts of active alumina micro powder, 1-3 parts of metal powder and 15-20 parts of external composite binding agent. The composite binding agent comprises tar, modified phenolic resin and an organic solvent. The volume ratio of tar, modified phenolic resin to the organic solvent in the composite binding agent is 1:3:1. According to the invention, with the adoption of the composite binding agent formed by mixing tar and modified phenolic resin, smoke generated is less, the same plasticity to be combined with tar is met, the opening performance is good, the pressure resisting thermal shock resistance is good, and the adhesion strength is high. The depth of the tap hole can be prolonged and the furnace cylinder can be protected, the tapping time is prolonged, and the number of casts every day is reduced.

The present invention relates to the technical field of packaging film, and concretely relates to a form-fill- seal (FFS) single layer heavy-duty film and a preparation method thereof. The single layer heavy-duty film is composed of 30-50% of metallocene linear low density polyethylene, 5-20% of an ethylene-vinyl acetate copolymer, 5-20% of ultra low density polyethylene, 20-50% of linear low density polyethylene, and 3-5% of masterbatch, and is obtained via blending in a single screw extruder, and processes of extrusion molding via a machine head, traction, cooling, winding, and printing. Compared with the prior art, the single layer heavy-duty film of the present invention optimizes product formulation, has good tensile strength, impact strength and tear strength; in the preparation process, a gradual cooling mode is adopted, so the resulting product is more stable in performance; and aids are not added in the raw materials, so the product is low in cost and has a good market prospect.

The invention discloses a tap hole stemming for a large-scale blast furnace and a preparation method. The stemming is composed of a binder and the following ingredients: by weight, 40-50 parts of brown aluminum oxide, 8-15 parts of silicon carbide, 6-12 parts of ferro-silicon nitride, 10-15 parts of clay, 6-9 parts of silicon powder, 2-5 parts of alpha-Al2O3, 6-10 parts of coke powder, 1-3 parts of graphite, and 4-6 parts of high-temperature pitch. The binder is tar. The preparation method comprises steps: according to the above ingredients and weight parts, raw materials are prepared, and mixed uniformly, then tar is added into the raw materials, the mixture is subjected to roller compaction and mixing to form a stemming material. The addition amount of the tar is controlled to make the Marshall value of the stemming material be 1100-1400 KPa, the stemming material is then subjected to pressing and molding to obtain final products. The prepared stemming is advantaged by good integrated performances, high intensity, small average hole size, good heat conductivity coefficient and good performances of resistance to slag and iron, corrosion and washing.

Disclosed are special-purpose films and bags for the fresh-keeping of jujubes, wherein the constituents of the raw materials include (by weight portions) linear polyvinyl resin (LLDPE) 100, high-tension polyvinyl resin (LDPE) 50-100, ethylene-vinyl acetate resin (EVA) 15-25, 10% antifog pellets (MD/PE) 5-10, 20% silver-containing antibiotic pellets (Ag/PE) 5-10, 20% calcium carbonate pellets (CaCO3/PE) 5-15 and 2-ethylhexyl oleate 0.2-1.

The invention discloses a multilayer coextruded polyethylene film processed in a down-blowing water-cooling ring film method. The multilayer coextruded polyethylene film comprises a corona disposal layer and a heat seal layer, and can also consist of a core layer, wherein the formula for each layer comprises: 60-95 parts of polyethylene, 5-40 parts of butylene polymer or propylene polymer, 0.005-1 part of anti-blocking agent, 0.005-1 part of slipping agent, 0.005-0.5 part of nucleating agent, and 0-0.5 part of fluorocarbon resin. By introducing sphaerocrystal through adding the butylene polymer or the propylene polymer in the formula, improving the crystallinity under the effect of the nucleating agent, and regulating the microcosmic planeness of the film surface in the present of fluorocarbon resin, the film has both the high composite strength and good anti-blocking property of a composite film and high transparency, can withstand water boiling sterilization at a temperature over 100 DEG C and stewing sterilization at a temperature below 121 DEG C, has low friction coefficient and attractive appearance. The product prepared in the formula reaches the ideal mutual balance among processability, optical property, mechanical property and temperature tolerance, and can be used for mass production with low industrial production cost.

The invention relates to a special compound additive for a polyethylene film with high tranparency and low density, which is a particle prepared by the following steps of: stirring and mixing 25-30 percent of silicon dioxide anti-block agent, 5-15 percent of organic silicon glidant, 2-8 percent of organic silicon active crosslinking agent, 1-10 percent of organic silicon antioxidant and the balance of high pressure polyethylene resin by taking high-pressure polyethylene as a carrier; carrying out treatments including preheating, ball milling and dispersing at the temperature of 75-85 DEG C; and finally, extruding pelletization through a twin-screw granulator at the temperature of 140-170 DEG C. The low density polyethylene film prepared by adding the compound additive is tasteless, has high transparency, favorable physiological safety, high anti-blocking property, favorable smoothness and favorable transference resistance and can be particularly used for fields including food covering films, drug covering films, business card covering films, identification card covering films, advertisement packaging and the like which have the requirements of high transparency, high safety and high anti-blocking property.

The invention discloses a preparation method of an EVA foamed thin film. The method includes the steps of preparing a foaming master material, preparing a foaming promoting master material and conducting extruding, blow molding and foaming of the thin film. When the master material is prepared, the foaming master material is prepared through a low-temperature extrusion method so that foaming in the extrusion granulating process can be avoided; by means of the foaming promoting master material, foaming agents can be promoted to decompose as completely as possible in the film blowing process; the two types of master materials and EVA resin are evenly mixed according to the ratio of 1 to 1 to 10 and then added into an extruder to be plasticized and blown to form the film. The master materials are foamed during plasticizing and extruding, and the structure and shape of foams can be adjusted by adjusting the main machine speed and the traction speed. According to the method, the film foaming product can be easily obtained. The film foaming product is suitable for producing rubber feeding bags, low in melting point, easy to tear off, small in density, capable of lowering material consumption, and capable of reducing production cost. Due to the fact that the product is good in mechanical property and tear-off performance, the application range of the product can be further enlarged; when the film is applied to rubber small component packaging bags and the like, resource waste can be greatly reduced, and recycling can be improved.

The invention discloses a high-strength biodegradable thermoplastic starch resin, which comprises the following components in part by weight: 15 to 24 parts of food-grade starch, 8 to 12 parts of sorbitol, 3 to 7 parts of diglycol, 0.1 to 0.5 part of stearic acid, 0.2 to 0.8 part of calcium stearate, 1.5 to 2.5 part of monoglyceride, 5 to 10 parts of ethylene acrylate copolymer, 2 to 7 parts of ethylene vinyl acetate copolymer, 25 to 35 parts of linear low density polyethylene, 10 to 20 parts of ultra low density polyethylene and 11 to 13 parts of high density polyethylene. The high-strength biodegradable thermoplastic starch resin disclosed by the invention has high tensile strength, high elongation at break, high tearing strength, high thermal sealing strength and a biodegrading rate ofover 40 percent. The resin is mainly used for producing various high-strength films and is particularly suitable for producing industrial packaging films, bags, commercial gift bags and trash bags. The resin has good handfeel, desirable thermal sealing effect, high colorizing rate and bright and natural printing color, and is antistatic and particularly suitable for electronic package.

The invention discloses a polyethylene film for automatic packaging. The polyethylene film comprises an outer layer, an intermediate layer and an inner layer which are sequentially laminated. The outer layer is prepared from the following substances in parts by weight: 20-40 parts of low density polyethylene (LDPE), 30-50 parts of linear low density polyethylene (LLDPE), and 20-40 parts of LLDPE with melt index of 1.1 g/10 min and density of 0.920 g/cm<3>. The intermediate layer is prepared from the following substances in parts by weight: 10-30 parts of LDPE, 30-50 parts of LLDPE with melt index of 1.1 g/10 min and density of 0.920 g/cm<3>, and 30-50 parts of LLDPE with melt index of 2.4 g/10 min and density of 0.921 g/cm<3>. The inner layer is prepared from the following substances in parts by weight: 10-30 parts of LDPE, 30-50 parts of LLDPE, and 10-30 parts of LLDPE. The invention solves the problem that the polyethylene film has lower thermal viscosity and higher bag breaking rate.

The invention discloses a high-transparency multilayer polyester film which has at least three layers and takes high-refractive-index polyester as a core layer, wherein a layer of low-refractive-index polyester or multiple layers of polyesters with sequentially reduced refractive indexes are compounded on one or two surfaces of the core layer. Compared with the prior art, the high-transparency multilayer polyester film has the superiorities that the film does not need to be coated and is high in transparency and good in opening performance, the transparency of a later optical functional film is improved, and the finally used transparency effect or brightness is enhanced; in addition, the film can be coated with one or more layers of coatings with the refractive indexes smaller than those of polyesters, and the effect after the coating process is better.

The invention relates to a modified multifunctional polyester film and a preparation method thereof. The surface layer of the modified multifunctional polyester film is made from modified PEN (polyethylene naphthalate) polyester; the middle layer is made from modified polyester; the bottom layer is made from modified PEN polyester; the thickness of the middle layer accounts for 60-80%; the thickness of the surface layer accounts for 10-20%; the thickness of the bottom layer accounts for 10-20%. By using a modified nano-particle-containing material to prepare a functional auxiliary and using a production process, the structure of BOPET (Biaxially Oriented Polyester Film) polyester, the total crystallization rate of the production process and the crystallinity of the final product are changed, so that the molecular structure of the polyester is changed, the effects of good glossiness, normal haze and antistatic property are achieved and relatively good opening property is also provided.

The invention relates to a plastic packaging film processing method and system. The method is to add an anti-blocking agent to the raw material of the plastic film and stir it evenly, and then make the primary product of the plastic packaging film, and then place the primary product of the plastic packaging film in an environment with a temperature of 15°C to 80°C for more than 10 hours to form a plastic package. Finished film. The system includes: mixing equipment, film blowing machine, cooling equipment, water removal device, winding device and temperature control equipment. The beneficial effect of the present invention is that: the polypropylene film and other plastic packaging films have good smoothness and openness, thereby reducing waste and cost in the process of printing, bag making and packaging, reducing labor intensity of workers and improving production efficiency.

The invention discloses small meat chicken feed containing 4% of premix. The small meat chicken feed is composed of the following components in parts by weight: 50-60 parts of corn, 3-7 parts of wheat bran, 0.2-0.5 part of rapeseed oil, 22-30 parts of bean pulp, 2-4 parts of rapeseed meal, 1-3 parts of cottonseed meal, 2-5 parts of fish meal, 5-8 parts of buckwheat flour, 2-5 parts of premix, 0.05-0.2 part of methionine, and 0.1-0.3 part of choline chloride. Small meat chickens fed with the small meat chicken feed containing 4% of premix provided by the invention are low in the feed to gain ratio, and the death rate is reduced, so that the breeding cost is reduced, and the breeding benefit is improved.

The invention relates to a full biodegradable mulch material for crops in an irrigated area and a preparation method and application of the full biodegradable mulch material. The material is preparedfrom poly terephthalic acid-adipic acid-butyl glycol ester, polyethylene furandicarboxylate ester, an aliphatic carboxylic acid zinc compound, a compatibilizer, a filler, an antioxidant and an ultraviolet absorber. The full biodegradable mulch film material has the advantages that PEF with stronger rigidity is used for performing rigidity enhancement and modification on PBAT under the action of the compatibilizer, thereby improving the rigidity of the PBAT and improving the rigidity and toughness balance of the PBAT. In addition, after the aliphatic carboxylic acid zinc compound is added, thephenomenon disappears that modified materials of PBAT and PEF adhere to equipment during membrane blowing processing, the blow-molded mulch has good opening performance, the mechanical properties of the modified material are not affected, and the cost can be greatly reduced through the cooperative use of the inorganic filler; the full biodegradable mulch material has simple processing conditions,excellent mechanical properties, low cost and a good development prospect.

The invention relates to the technical field of a high polymer material, and concretely discloses a smooth opening master batch and a preparation method thereof. The smooth opening master batch is prepared from the following raw material ingredients in parts by weight: 80 to 100 parts of PE resin, 30 to 50 parts of slipping agents,30 to 50 parts of opening agents, 20 to 30 parts of maleic anhydride grafting compatibilizer and 1 to 3 parts of antioxidants. The master batch is the smooth opening master batch with the fire-new composition; the organic opening agents obtained through fire-new preparation are added into the smooth opening master batch; the opening performance and the lubricating performance are good.

The embodiment of the invention discloses a production technology of a polyethylene anti-blocking agent master batch composition and relates to the technical field of polyethylene production. The technology comprises the following steps: low-temperature crushing treatment of polyethylene; screen mesh; high-speed dispersion of a part on the screen mesh and an anti-blocking agent; melt blending by atwin-screw extruder, extrusion, cooling, blow-drying and grain-sized dicing to obtain the polyethylene anti-blocking agent master batch composition. Raw materials except the anti-blocking agent successively undergo low-temperature crushing, sieving and high-speed mixing to obtain fully-dispersed anti-blocking agent inorganic primary particles. Through the method, inorganic primary particles are effectively prevented from being agglomerated into large granular inorganic particles. In comparison with an anti-blocking agent master batch composition prepared by a traditional process, the invention has the following beneficial effect: under the condition of equal addition amount, the prepared film product has better opening performance and lower friction coefficient, and mechanical propertiesof the film product are improved and its haze is reduced.

The invention relates to a polyethylene packaging compounding additive that could improve the physical capability of polyethylene. The constituents are 10-30% silicide, 20-40%stearamide, 5-25% antioxidant, 10-22% antistatic agent, and 10-22% zinc stearate. The invention could keep the diaphaneity of polyethylene and could make the film has the function of sliding and high efficiency anti oxygen and antistatic.