87 results about "Wax" patented technology

The invention relates to an anti-corrosion product, in particular to a multi-functional solid inhibiting anti-sludging bar that releases slowly, which is characterized in that, the anti-sludging bar comprises by weight macro-molecule forming aent 8-10%, inhibiting anti-sludging agent 15-20%, synergist 30-35%, binder 10%, surface active agent 2-6%, and water 20-35%. The invention is furnished with such functions as inhibiting, resisting wax and anti sludging, the protection range of the pipe column is wide, the cost is low, and the effect is steady. The invention is of such effect as slow releasing, inhibiting, anti sludging and resisting wax, and is easy to dose on site.

A heat-absorbing structural material has a sealed outside shell or container, and an internal structure in the interior space enclosed by the container. In addition the structural material has a phase-change material in the interior space, interspersed between elements of the internal structure. The internal structure provides increased strength to the structural material, allowing it to better withstand external forces placed on it. The phase change material may change from a solid to a liquid during operation of the structural material as a heat absorber, such as a heat sink. The internal structure may be made as an integral part of the structural material, formed with at least part of the container by a three-dimensional printing process, or by casting. The phase change material, such as a suitable wax, may improve heat-absorbing performance of the structural material by changing phase during heating.

Particles such as tablets and gums which contain or are coated with sugar are provided with a wax coating, by spraying the particles with an aqueous-continuous emulsion having wax in the internal phase. The sprayed particles can be further coated with powdered wax and polished.

The invention relates to a degradable starch composite size which mainly comprises the following components in parts by weight: 1-2 parts of alpha-amylase plant starch, 45-55 parts of acetylated distarch phosphate, 10-40 parts of polyacrylic acid, 35-45 parts of stearic polyoxyethylene ester, 5-10 parts of PVA (polyvinyl acetate) size, 1-3 parts of wax slice and the like. By using the degradable starch composite size, the pollution of the original size on environment can be greatly reduced; the degradable starch composite size has good adhesive power and film forming ability, and a size film is flexible, wear-resisting and slippery, has high resilience, is easy to degrade and has good effects on fibers such as cotton, polyester, flax, viscose, silk and the like.

The invention relates to an EPDM (Ethylene-Propylene-Diene Monomer)/polypropylene thermoplastic elastomer and a preparation process thereof. The EPDM/polypropylene thermoplastic elastomer is characterized by comprising the following components in parts by weight: 1065-1250 parts of PP (Poly Propylene ) raw material, 150-550 parts of plasticized rubber powder, 60-80 parts of naphthenic oil, 80-180 parts of POE (Poly Olefin Elastomer), 100-150 parts of 250-mesh talcum powder, 3-7 parts of antioxidant 1010, 10-30 parts of PE (Poly Ethylene) wax, 15-45 parts of butyl methacrylate and 4.5-15 parts of DCP, wherein the plasticized rubber powder is obtained from the waste ethylene -propylene-diene monomer powder through preprocessing, and a formula for the preprocessing includes 1500 parts by weight of 80-mesh waste ethylene -propylene-diene monomer powder, 100-200 parts by weight of solid coal tar, 5-10 parts by weight of activator, 20-40 parts by weight of surfactant and 20-40 parts by weight of 1250-mesh talcum powder. The thermoplastic elastomer is wide in hardness change range, high in strength, and remarkably improved in physical and mechanical properties.

A toner includes core particles containing a resin and a colorant, and a coating layer formed over the core particles. The coating layer includes at least one type of coating particles selected from the group consisting of wax-containing resin microparticles containing a resin and a wax, and colorant-containing resin microparticles containing a resin and a colorant, the coating particles fusion-bonded to the surface of the core particles.

The invention discloses a cleaning and antirust agent for secondary processing of casting parts and a preparation method thereof, and the cleaning and antirust agent has simple cleaning process, high operation efficiency, standard cleaning quality and capability to meet the antirust requirements of preparing process. The agent consists of the following raw materials by weight: 2-5% of potassium hydroxide, 3-6% of sodium hydroxide, 15-20% of sodium carbonate, 10-20% of sodium metasilicate pentahydrate, 10-20% of sodium tripolyphosphate, 10-20% of sodium nitrite, 1-1.5% of osmotic agent, 2-6% of nonionic block polyether surfactant, 2-6% of special surfactant for dewaxing fluid, and 4-6% of antifoaming agent. According to the preparation method of the agent, the above raw materials are gradually added into a mixer in order. The adding of each material is associated with 10-15min of stirring, and when the raw materials are all added, at least 30min are needed to stir the materials continuously.

A radiation curable toner is described comprising at least a radiation curable binder (e.g. a UV curable polymer), a photoinitiator, and a wax; wherein the wax is present in a concentration ranging from 0.3 to 3% by weight. The ratio of scratch resistance after curing to scratch resistance before curing is preferably at least 2.

The toner may be used in a developer, e.g. a two-component developer, for printing or copying.

The invention relates to a double-component epoxy zinc-enriched primer and the making method thereof, used in anticorrosive engineering of steel constructions, such as pipelines, shop equipment, ships, bridges and storage tanks, comprising: adding mixed solvent of dimethylbenzene and normal butanol in epoxy resin, then adding in surface active modified polyurethane, gamma-glycidol trimethoxy silane, silicon oil and zinc powder, and mixing uniformly, grinding and then adding in polyurethane wax and blending uniformly into solution A; composing solution B by polyurethane and dimethylbenzene; and it is mixed of solutions A and B as used, where the content of zinc powder in the coating is above 80%, and it has excellent anticorrosive performance, convenient to construct.

Disclosed is a solution polymerization process, or, alternatively, a method of delivering powder catalysts to a solution polymerization reactor, comprising combining a homogeneous single-site catalyst precursor with α-olefin monomers to form a polyolefin, wherein the homogeneous single-site catalyst precursor is in the form of (i) a dry powder, (ii) suspended in a aliphatic hydrocarbon solvent, or (iii) suspended in an oil or wax, wherein the homogeneous single-site catalyst precursor is at a concentration greater than 0.8 mmole/liter when suspended in the aliphatic hydrocarbon solvent prior to entering the solution polymerization reactor.

The invention relates to radiation resistant medical vinylene chloride plastics free from phthalate, comprising the following components in parts by weight: 100 parts of polyvinyl chloride resin, 25-95 parts of environmental-friendly plasticizer, 0.1-8 parts of gamma ray absorbent, 4.5-9 parts of efficient heat stabilizer and 0.3-1.5 parts of lubricant; the environmental-friendly plasticizer is one out of cyclohexane 1,2-dioctyl phthalate DINCH, SOFT-N-SAFE, EBN or TBC; the gamma ray absorbent can be 2-nitro-2'-hydroxy-5'-methyl azobenzene; the efficient heat stabilizer is one out of powder, paste or liquid calcium zinc heat stabilizer; and the lubricant is stearic acid PNBCA or oxidized polyethlene wax. The radiation resistant medical vinylene chloride plastics free from phthalate are used for producing disposable medical supplies. As the plastics of the invention are free from phthalate and can effectively absorb gamma rays, thus enjoying safety in use.

The invention provides water-based matte gloss oil for gravure printing, and a making method thereof, which is characterized in that the water-based matte gloss oil comprises the following in proportion by weight: 20 to 30 percent of the polymer water-based resin fluid, 25 to 35 percent of the water-based synthetic acrylic emulsion, and 15 to 20 percent of the matte slurry, wherein matte slurry consists of mixed liquid of ethanol and ethyl ester with the weight ratio of 6 to 4, and 30 to 35 percent of extinction powder, and the water-based matte gloss oil also comprises the following in proportion by weight: 1 to 3 percent of the water-based defoamer, 5 to 10 percent of the water-based wax paste, 0.5 to 2 percent of the anti-scratch agent, and 8 to 10 percent of the ammonia, ethanolamine, alcohol or ethyl ester. The water-based matte gloss oil has the advantages of thoroughly changing the problem of residual organic matter in printed matter, achieving zero pollution emission in the process of drying the matte gloss oil and reducing harm to operators.

The present invention discloses a decomposable environmentally-friendly heat-insulation packaging bag which comprises the following parts by weight of raw material components: 20-40 parts of straw fiber, 10-15 parts of rice husk powder, 10-15 parts of acrylate-1 and 1-dichloroethylene copolymer, 1-2 parts of zinc gluconate, 1-2 parts of gelatin, 2-8 parts of aluminum hydroxide, 2-6 parts of potassium hydroxide, 13-15 parts of furfuryl alcohol resin, 2 5 parts of zinc oxide, 0.5-1 part of talc powder, 5-6 parts of wax, 1-3 parts of silica powder, 2-4 parts of tetrahydrofuran, 8-13 parts of polyethylene, 0.5-1 part of nano-organic montmorillonite, 2-6 parts of silicon oxide powder, 2-4 parts of a foaming agent and 2-4 parts of clay. The decomposable environmentally-friendly heat-insulation packaging bag takes the environmentally friendly materials, is green and environmentally-friendly, has heat-insulation effect, and is suitable for cooked food packaging.

The invention relates to an assembled wax mold. The assembled wax mold comprises a body which is internally hollow to form an inner cavity, one end of the body is provided with an opening, and the opening is communicated with the cavity and is smaller than the inner cavity; the body is formed by splicing a first mold accessory and a second mold accessory, the junction of the first mold accessory and the second mold accessory is the largest part of the body, and wax materials fills a seam between the first mold accessory and the second mold accessory. A method for producing the assembled wax mold comprises the following steps: respectively producing the first mold accessory and the second mold accessory; inserting a second splicing part of the second mold accessory into a first splicing part of the first mold accessory; dropping molten wax into the seam between the first splicing part and the second splicing part; removing surplus wax on the margin of the seam after the molten wax is cooled, so that the first splicing part is in smooth transition to the second splicing part. The assembled wax mold has the advantages that no surplus wax sheet is remained in the inner cavity of the wax mold, the trimming time is short, and convenience in trimming is realized.

The invention provides a walking beam type pumping unit working system combined operation method and belongs to the field of oil production engineering. According to the theoretical whole pumping number in a cycle, the crank whole-cycle operation frequency, the used time of operation of each whole cycle, the crank non-whole-cycle swabbing operation frequency, the swabbing operation polished rod stroke of each non-whole cycle, the used time of swabbing operation of each non-whole cycle, the crank non-whole-cycle swabbing-free operation frequency, the used time of swabbing operation of each non-whole cycle and the sequence of crank whole-cycle operation, crank non-whole-cycle swabbing operation and crank non-whole-cycle swabbing-free operation are distributed. According to walking beam type pumping unit working system combined operation method, the whole-cycle jig frequency does not need to be decreased, solving of the problems that the leak rate of a plunger is large and the driving efficiency of a motor is low is facilitated, the requirement of starting up for operation is avoided, and consumption, of the manpower, materials and financial resources, caused by the fact that people go to a construction site to conduct starting-up for operation is reduced disadvantageously; and meanwhile the safe warning requirement can further be met, a crank is made to swing obviously, and the swabbing movement requirement for sand jamming, wax deposit, frozen blocking and laying problems is taken into consideration.

The invention discloses a quartz rod cutting process. The quartz rod cutting process includes the following steps that firstly, pretreatment is conducted, specifically, a quartz rod is soaked in hydrofluoric acid with the concentration being 5% and then taken out to be rinsed through pure water; secondly, a swelling binder is coated on a surface layer of the quartz rod; thirdly, the quartz rod isplaced in a wax sticking groove, an adhesion agent is poured into the wax sticking groove, and the adhesion agent wraps the quartz rod; fourthly, the quartz rod wrapped with the adhesion agent is subjected to still standing, solidification and forming at the room temperature; fifthly, the solidified and formed adhesion agent and quartz rod are taken out, and the adhesion agent and the quartz rod are integrally cut through a cutting machine; and sixthly, the cut adhesion agent and quartz rod are placed in a boiling pot to be subjected to boiling andadhesion agent removal treatment, and the cutquartz rod is obtained. According to the quartz rod cutting process, the adhesion agent wraps the quartz rod, the quartz rod is integrally fixed through the solidified and formed adhesion agent, the adhesion agent and the quartz rod are integrally cut through the cutting machine, and thus the quartz rod cannot deform after being cut.

The invention relates to the technical field of polymer materials, and concretely relates to a high-rigidity and high-toughness resin material for clothing buttons. The resin material includes unsaturated polyester resin, styrene, acrylate, rigid toughened mother powder, polyamide wax, a pearlescent pigment, an ultraviolet absorber, a promoter, an initiator and an antioxidant, wherein the rigid toughened mother powder is a special high-hardness elastomer material; the ultraviolet absorber is one of an ultraviolet absorber UV-327, an ultraviolet absorber UV-P and an ultraviolet absorber UV-9; the promoter is cobalt isooctylate or cobalt naphthenate; the initiator is methyl ethyl ketone peroxide; and the antioxidant is an antioxidant 1076, an antioxidant 164 or an antioxidant TNP. The buttons made of the resin material have the advantages of high toughness, difficulty in fracture, good rigidity and outstanding impact resistance.

The invention discloses a flux for SnAgCuNiGe alloy solder paste and a preparation method, comprising a polymerized rosin 25% to 30%, a hydrogenated rosin 8% to 16%, a rosin alcohol 6% to 12%, a modified and hydrogenated castor oil 2% to 3%, a hydrogenated castor oil wax 2% to 3%, an organic acid and halogen compound and other active agents 6% to 11%, a hydroquinone and other antioxidant 0.5% to 3%, a surface-active material 2% to 4%, and an organic solvent. The invention is characterized in that: the polymerized rosin, the hydrogenated rosin, the rosin alcohol, the organic solvent, the modified and hydrogenated castor oil, the hydrogenated castor oil wax, the active agent, and the antioxidant are utilized in turn and heated at temperatures of no more than 130 degrees Centigrade, then are sufficiently dissolved, evenly mixed and cooled to ambient temperature, finally the surface-active material is added to the mixture, and the cooling process is kept on for two to three hours, and the flux is obtained. The invention has an advantage of meeting demands of customers to the service life of the solder paste and requirements to the printing performance and welding property for the solder paste.

The invention belongs to the field of pharmaceutical preparations and discloses a piribedil sustained-release tablet and a preparation method thereof. The sustained-release tablet is prepared from, by mass, 10%-40% of piribedil, 50%-80% of a hydrophobic framework material, 1%-5% of an adhesive and 0.5%-5% of a lubricating agent, wherein the hydrophobic framework material is a mixture of microcrystalline cellulose, glyceride, wax and a melting promotion agent, glyceride refers to one or two of glycerin monostearate or glyceryl palmitostearate, and wax refers to one or two of white beeswax or palm wax. The sustained-release tablet which comprises the hydrophobic framework material and the like has advantages of high controllability in medicine release, applicability to treatment of Parkinson's disease, simple process and benefits to production expansion.

The invention discloses a wax apple seedling fast propagation bag-packed medium and a using method thereof, and belongs to the technical field of agricultural scientific seedling propagation. The medium is characterized in that the medium is an organic nutritional bag-packed composite medium made of peat, coconut husk and expanded perlite in proportion. The configuring method of the medium includes: coarsely screening the peak, then blending and evenly stirring the peak, the coconut husk and the expanded perlite in the volume ratio of 10:1-9:1-9. The composite medium has the advantages that the medium is ventilated and permeable and capable of preserving humidity and insulating heat, and is in an organic nutritional type, rooting, surviving and growth of wax apple cutting slips is facilitated, the medium rarely loosens into blocks after being packaged through bags, roots of seedlings are protected, and seedlings can be packaged and transported conveniently.

The invention discloses an intelligent water content detecting device for a wellhead. The intelligent water content detecting device comprises a production pipeline and a metering pipeline which communicates with the production pipeline, wherein an inlet end of the metering pipeline communicates with an inlet of the production pipeline through a three-way valve; an outlet of the metering pipelinecommunicates with an outlet of the production pipeline through a valve; a heating device is arranged on the outer side wall of the metering pipeline; and a detector which extends to the lower end of the metering pipeline from the upper end of the metering pipeline and is distributed with a plurality of water-oil sensors is mounted at the inner side of the metering pipeline. The intelligent water content detecting device avoids inaccurate sampling through an integral sampling mode of the metering pipeline, can be used for directly heating the metering pipeline, and prevents a probe from the scaling problem and the wax-precipitating problem. An oil-water interface of a sealing tube section is measured through the water-oil sensors, so that influences, on water content measuring, of an oil-in-water state and a water-in-oil state are prevented.