52results about How to "Not flowing" patented technology

The invention relates to a kind of impregnation enveloping wax combination used for electronic components, which contains petroleum wax, petroleum resin, and adhesion promoter. The impregnation enveloping wax of the invention has the advantages such as high drop melting point, excellent high-temperature property, fine electrical property, low melting viscosity, good adhesivity, fine moisture resistance, and so on. Coil impregnation-enveloping materials for exclusive use to existing technology electronic components all take resin as main materials, and the impregnation-enveloping materials have higher cost. The impregnation encapsulating wax of the invention adapts to the impregnation and envelopment of inductance coil, mid-frequency and high frequency electric coil, and other electronic components.

The invention provides an organosilicone sealing tape for a vacuum bag, relates to a sealing tape for the vacuum bag, and aims at solving the problem of poor resistance to high temperature of an existing sealing tape for the vacuum bag. The organosilicone sealing tape for the vacuum bag is prepared from the following components in parts by mass: 100 parts of silicon rubber, 20 to 70 parts of reinforcing filler, 0.5 to 3.0 parts of high-temperature vulcanizing agent, 0 to 100 parts of inert filler, 0 to 15 parts of heat stabilizer, and 5 to 20 parts of constitution controller. The result of an aging test carried out for 4 hours at 350 DEG C shows that the prepared organosilicone sealing tape for the vacuum bag is free of embrittlement and flowing, can be integrally stripped, has the maximum temperature of 380 DEG C while the weight-loss ratio is 5%, and is high in resistance to high temperature and processing performance. The organosilicone sealing tape for the vacuum bag is mainly applicable to the field of sealing tape materials for the vacuum bags.

The invention relates to the field of shield tunneling tunnel construction, and discloses a dismounting method of a negative ring duct piece in a shield tunneling tunnel. The method comprises the following steps of: making site preparation before operation; putting a hydraulic breaking hammer in a proper position; performing decompaction on connecting screw bolts (17) between annular duct pieces of a duct piece (15) in a direction from 8 o'clock to 3 o'clock of the first ring of the negative ring duct piece; performing spray dust removal in a work space; dismounting the duct piece (15) in the direction from 8 o'clock to 3 o'clock of the first ring of the negative ring duct piece (12); clearing finely decomposed reinforced concrete blocks and concrete slag; dismounting a duct piece (16) in a direction from 3 o'clock to 8 o'clock of the first ring of the negative ring duct piece (12); clearing reinforced concrete slag generated in the first ring clearing process of the negative ring duct piece (12); and performing circulation dismounting. The problems of low mechanization degree, low construction speed, high danger degree, large operation space and the like in the existing construction process are solved; and meanwhile, the work requirements of negative ring duct piece dismounting in tunnels with various cross sections can be met.

The invention discloses a method for treating excrement and urine in a pig house, which belongs to the field of feces treatment methods and is used to solve the problems of poor sanitation in the pig house, heavy odor, and influence on the growth and development of pigs in the era of large-scale and intensive pig raising. The invention is realized by continuously spraying the bacteria solution during the breeding process, and timely collecting and treating the feces and urine treated by the bacteria solution. The invention carries out synchronous treatment of feces and urine by spraying bacterial liquid, which can not only disinfect the pig house environment, but also reduce the odor in the pig house and provide a good growth environment for pigs.

The invention relates to a flexible connecting system for polyurethane heat preservation decorative sheets. The base face of an outer wall is provided with the heat preservation decorative sheets which are assembled together, the heat preservation decorative sheets are stuck to the base face of the outer wall through bonding layers and are anchored on the outer wall through mechanical strengthening anchoring parts, and the sheet gap between the adjacent heat preservation decorative sheets is filled with sealing materials. The flexible connecting system is luxurious and attractive in appearance and has the decorative function and the heat preservation function, compared with traditional heat preservation and facing construction, the trouble of making a decorative layer after an external heat preservation system is constructed is saved, both the heat preservation function and the decorative function can be better ensured, operation procedures are simplified, labor intensity is lowered, a construction period is shortened, a keel does not need to be installed, and therefore materials and labor cost for installing the keel are saved. Maintaining cost is also low, if a PIR heat preservation and decoration integrated sheet is damaged by accident, only an old sheet needs to be detached, and a new sheet can be installed much simply and conveniently.

The invention discloses an anti-carburizing painting capable of being removed through washing after quenching. The anti-carburizing painting is prepared from, by mass, 25%-35% of boric acid, 15%-25% of filling, 15%-25% of aluminum dihydrogen phosphate, 1%-5% of tinting pigment and 30%-40% of water. The invention further discloses a preparation method of the anti-carburizing painting capable of being removed through washing after quenching. The anti-carburizing painting can be removed through washing after carburizing heat treatment, so that the problem that a traditional anti-carburizing painting is difficult to peel off after the carburizing heat treatment is solved. An inorganic heat-resisting material serves as an anti-carburizing agent in the formula of the anti-carburizing painting, so that an anti-carburizing coating formed after the anti-carburizing agent is brushed on the surface of a workpiece is good in cohesiveness, capable of not peeling and capable of not flowing at a high temperature, and the carburizing atmosphere is not influenced.

The present invention relates to a povidone iodine foam preparation for gynecological inflammation. It is a new medicine preparation made up by combining two medicines with four macromolecular compounds, and its composition contains (wt%) pharmacodynamic component povidone iodine 0.2-10, borneol 0.01-10, film-forming agent ketopyrrolidine polymer 0.5-10, emulfier fatty alcoholpolyoxyethylene ether 5-10, sodium ether carboxylate 0.5-10 and acidity regulating agent sodium citrate 0.1-2. The above-mentioned all the materials are stirred, filtered, filled, sealed and air entrained so as to obtain the invented product which can be applied on the inflammation position of patient, and can obtain the obvious therapeutic effect for killing bacteria, relieving inflammation, relieving itching and stopping pain.

The invention relates to an asphalt material for a road as well as a preparation method and a preparation device of the asphalt material. The asphalt material comprises the following ingredients through being metered by weight percentage: 1 to 20 percent of natural rock asphalt and the rest of substrate asphalt. The preparation method of the asphalt material comprises the following steps that two kinds of asphalt are weighed according to the weight percentage; the substrate asphalt is filled in a temperature rise tank, and the temperature is raised to 165 DEG C; the substrate asphalt in the temperature rise tank is pumped into a 160-165-DEG C stirring tank by a conveying pump; the natural rock asphalt is added into the stirring tank to be mixed and stirred for 10 minutes; mixed materials are pumped into a metering tank, after the weight of the mixed materials is metered, the mixed materials are added into a ball grinder, the temperature of the ball grinder reaches 165 DEG C, in addition, the temperature is maintained at 165 DEG C, a grinding device of the ball grinder is opened, and the rotating speed of the grinding device is gradually regulated to 400 to 500 turns/minute; and the grinding is carried out for 10 to 30 minutes, and the materials are discharged. The bonding capability of the prepared asphalt and stone is high, the elasticity is good, the stretching quantity is great, the asphalt material is not soluble in water, no water seeps, the flowing during high temperature and the brittle fracture during low temperature are avoided, the durability is good, and the service life is long.

The present invention discloses a preparation method of waterproof dope; anhydrous coal tar and anhydrous hydroxybenzene oil are added into a kettle for heating; after being milled, PVC powder, dioctyl phthalate and stearic acid barium are added to be milled and heated; and then talcum powder is added into for heat-preservation; then stopping heating to cool and stopping mixing, the present invention can be obtained. The present invention has the advantages of weather resisting property, elasticity, extending performance, cohesiveness; when being low temperature, the coating film will not crack and chap; and when being high temperature, the coating film will not flow; the present invention also has the advantages of non-pollution and much better waterproof effect.

The waterproof paint consists of adhesive, reflecting material, additive, etc., the adhesive is chloroprene rubber and the reflecting material is aluminum paste. The waterproof paint has excellent waterproof function and obvious high and low temperature resistance. The present invention is used for the surface of building and other matters and has the advantages of simple construction, no need of curing and no gas pollution.

The invention discloses a multilayer ceramic capacitor impregnation wax and a preparation method thereof. The multilayer ceramic capacitor impregnation wax comprises, by weight, 60-85% of microcrystalline wax, 5-15% of butane polymer, 5-15% of polypropylene wax, 2-10% of insulation oil, and 0.1-1.0% of antioxidant. The impregnation wax of the invention has the characteristics of good insulation performance, moisture resistance, heat resistance and adhesion, suitable physical and chemical properties, good using performance, non-toxicity, no pollution, and environment-friendliness. The impregnation wax of the invention is applicable to impregnation of multilayer ceramic capacitors.

The invention discloses a sealing compound for a zinc-manganese battery and a preparation method of the sealing compound, and belongs to the technical field of a battery sealing material. The sealing compound for the zinc-manganese battery is prepared from the following raw materials in part by weight: 20 to 30 parts of hydrogenation saturated polybutylene, 30 to 40 parts of modified epoxy resin, 40 to 50 parts of asphalt, 20 to 30 parts of 120 solvent gasoline, 10 to 20 parts of aromatic oil, 20 to 30 parts of nonylphenol polyoxyethylene ether, 10 to 20 parts of dimethicone, 1 to 5 parts of nano titanium dioxide, and 1 to 5 parts of nano sliced aluminum powder. The invention also provides a preparation method of the sealing compound for the zinc-manganese battery. The sealing compound for the zinc-manganese battery has good adhesion performance, sealing performance and creep resistance and also has anti-aging performance, high-temperature stability and temperature sensitivity; the sealing compound is not deformed and does not flow at a high temperature and is good in adhesion performance and indehiscent at a low temperature, easy to smear, free from peculiar smell and long in service life.

A nano-rare-earth silicones sealant is obtained by adding rare-earth, nano active materials into normal silicones sealant. It is of resistance to high or low temperature, oil, water, and varied weather. The domain of the temperature is -6deg.C -300deg.C , and pressure reaches 10MPa. It can be used for electronic components, household appliances, electric heating poles and so on.

The invention provides a hot-melt pressure-sensitive adhesive special for a high-weather-resistance non-asphalt-based pre-laid waterproof roll and a preparation method thereof. The hot-melt pressure-sensitive adhesive comprises the following raw material components: polyisobutene, naphthenic oil, an antioxidant, an anti-ultraviolet agent, an ultraviolet light absorber, a styrene-isoprene-styrene copolymer, a styrene-hydrogenated isoprene-diblock copolymer, C5 hydrogenated petroleum resin, highly hydrogenated C9 petroleum resin, hydrogenated monomer resin and high softening point hydrocarbon resin. The polyisobutylene is polyisobutylene having a viscosity of 100 cSt or more at 100 DEG C; the component of the anti-ultraviolet agent is salicylates. The prepared special hot-melt pressure-sensitive adhesive for the non-asphalt-based pre-laid waterproof coiled material has relatively good heat resistance, ultraviolet resistance and water resistance.

The invention discloses a preparation method for conductive paste. The method comprises the following steps of: grinding various waste carbon brushes into powder; screening the ground carbon brush powder; and well mixing the carbon brush powder and high temperature resistant lithium grease according to the proportion of 3:1, stirring and blending the mixture to obtain the conductive paste. The shortcoming of high cost of conductive paste on the market is overcome. The conductive paste can be prepared only by grinding the various waste carbon brushes into the powder and then uniformly stirring the powder and the high temperature resistant lithium grease according to a certain proportion. The waste carbon brushes with high electrical conductivity are excellent conductive materials, and can be collected anywhere; the high temperature resistant lithium grease has a good protection and lubrication function for contact parts of equipment; and therefore, the conductive paste prepared from the two raw materials has a good effect. By the method, waste is turned into wealth, and the conductive paste with high performance is prepared from the raw materials which are low in cost and readily available by a simple preparation process.

A waterproof paint, including adhesive, reflective material, additives, etc., the adhesive is selected from neoprene, and the reflective material is selected from silver powder paste. The waterproof paint of the invention has excellent waterproof function and obvious effect of high and low temperature resistance. The invention is mainly used for the surfaces of buildings and various objects, and the construction is simple, time-saving and labor-saving, without curing and without gasification pollution.

The invention provides track antirust oil and a preparation method thereof, wherein the track antirust oil comprises the following components in parts by weight: 65-75 parts of base oil, 10-16 parts of an antirust agent, 5-10 parts of a plasticizer, 2-4 parts of an antioxidant, 1-3 parts of a film-forming agent and 1-3 parts of other auxiliary agents. The preparation method comprises the followingsteps: dewatering low-viscosity base oil, sequentially adding the raw material components, heating, stirring, and carrying out vacuum filtration to obtain the antirust oil product. According to the track antirust oil and the preparation method thereof, by using the film forming technology, the track antirust oil has strong adhesive force and less shedding; the track antirust oil is strong in adhesive force at a high temperature, does not flow, and does not crack at a low temperature; and by completely using engine oil with low viscosity as base oil, the track antirust oil has the characteristics of low cost, environmental friendliness and the like.