155results about How to "Anti-skid" patented technology

The invention provides a wet water high anti-skid ink-jet ceramic tile with a sunken glaze effect and a preparation method of the tile. The preparation method includes sequentially applying anti-skidsurface glaze, decorative patterns, bright effect glaze and anti-skid protective glaze on a blank body, and then firing, wherein the mineral composition of the composition of the anti-skid surface glaze comprises 40-50% of potassium feldspar, 0-10% of albite, 7-10% of kaolin, 8-12% of quartz, 8-11% of calcined alumina, 0-5% of nepheline, 2-4% of zinc oxide, 7-10% of zirconium silicate and 6-10% ofbarium carbonate; and the mineral composition of the composition of the anti-skid protective glaze comprises 48-58% of potassium feldspar, 0-10% of albite, 10-20% of kaolin, 0-5% of quartz, 0-4% of nepheline, 2-5% of calcined alumina, 10-15% of barium carbonate and 5-8% of zinc oxide. The anti-skid ceramic tile can be used as a decorative material with a good decorative effect, excellent pollution resistance and anti-skid performance, and can be applied to the field of home decoration.

The invention relates to a snow-melting and ice-breaking magnetic iron ore bituminous concrete surface layer which comprises the following components by weight part: 100 of aggregate, 2-6 of mineral powder and 2-6 of asphalt, wherein the aggregate is formed by proportioning the following components by weight part: 10-75 of magnetic iron ore aggregate and 25-90 of common aggregate. The construction method comprises the following steps of prior pavement treatment, tack coat oil application, mixing and pavement, compaction and quality test to pave the magnetic iron ore bituminous concrete surface layer with a thickness of 2-6 cm. Through test, the magnetic iron ore bituminous concrete surface layer indicates that various road performance indexes of a structure layer completely conform to the standard requirements issued by the Ministry of Communications, and the microwave heat radiation capacity of the structure layer is strong. The magnetic iron ore bituminous concrete surface layer has the advantages of good road property, simple and convenient construction, low cost, safety, environment protection and the like and can be widely applied to bridges, airport roads, municipal roads, expressways and the like and quickly emit heat to melt sown and break ice under the microwave action.

The invention discloses a device for evaluating the automobile exhaust degradation effect of an OGFC mixture. The device comprises a closed container, an automobile engine, an automobile exhaust analyzer, a track board test piece, and air supplying devices, wherein the air supplying devices are arranged in the closed container. The invention further discloses an evaluation method which comprises the following steps in sequence: preparing the track board test piece, and generating automobile exhaust; simulating the degradation of automobile exhaust on a pavement and testing the concentration of each gas in the automobile exhaust; processing data. The track board test piece is prepared from the OGFC mixture which is added with a photocatalytic material; the evaluation index, used for evaluating the automobile exhaust degradation effect, of the OGFC mixture is taken as the degradation rate. The evaluation device can simulate the automobile exhaust degradation processes of the OGFC mixture in different illumination conditions by controlling the number of ultraviolet lamp tubes. The evaluation method is accurate and reliable, and coincides with the automobile exhaust degradation situation on a real pavement.

The invention discloses a hot-rolled composition with organic silicon anti-friction antilubricant, which comprises the following parts: (I) lubricant basic oil with viscosity at 5-300mm2 / s at 40 deg.c, (II) 0.1-20wt% sulphur extreme pressure agent with one or more material from alkyl polysulfide, sulfur ore oil and sulfur polyol ester, (III) 0.05-15wt% phosphorus antiwear agent with one or more material from phosphate, phosphonate, phosphite ester, acid phosphate ester, phosphite ester amine salt, phosphamide ester, dialkyl dithiophosphate, dimercaptothiodiazole dithiophosphate ester and acid phosphate imidazoline salt, (IV) 0.001-25% organosilicon abrasion resistance antilubricant with silicon chloride, C2-16 aliphatic amine, disperser and non-ionic surface activator.

The invention discloses a polishing device for a lighting lamp cover. The polishing device for the lighting lamp cover comprises a device body, a box body, an suction fan, a collecting box, an electromotor, a rotating shaft, a grinding wheel, a dust suction hood, a dust suction pipe, a support seat, fixed blocks, moving blocks, a pulley and an air cylinder; the bottom of the device body is provided with the box body, one side inside the box body is provided with the suction fan, and one side of the suction fan is provided with the collecting box; the lighting lamp cover polishing device is reasonable in structure, suction is produced by the suction fan, dust particles produced by the lighting lamp cover in the process of grinding and polishing can be inhaled into the collecting box throughthe dust suction hood to avoid the dust particles flying around, so that the impact on the surrounding environment is reduced, and the health of an operator is ensured; and rubber gaskets are installed at the inner sides of both the fixed blocks and the moving blocks to prevent a workpiece from being crushed and damaged and to prevent slipping, one sides opposite to the fixed blocks and the moving blocks are arranged in the shape of an arc, and the clamping area is increased, thus the fastness of clamping is further increased.

The invention discloses an iron-adhesive highway asphalt which is prepared from the following components in parts by weight: 20-40 parts of 90# matrix asphalt, 3-10 parts of styrene-butadiene-styrene triblock copolymer, 3-10 parts of aromatic oil, 2-5 parts of aviation kerosene, 5-10 parts of machine oil, 10-20 parts of rubber, 2-5 parts of terpene resin, 1-5 parts of organic acid, 2-5 parts of adhesive elastomer material, 5-15 parts of kaolin, 3-7 parts of APAO, 2-5 parts of polyethylene and 0.5-2 parts of phosphoric acid. The iron-adhesive highway asphalt has the advantages of low temperature resistance, no embrittling at low temperature, high adhesive force for steel surfaces, and excellent water resistance, and is suitable for cold areas.

The invention discloses an easy-to-use wheel hub painting equipment, which includes a workbench, and the top of the workbench is fixedly connected with a first column, a fixed seat and a second column in sequence from left to right. This easy-to-use wheel hub painting equipment can effectively clamp the wheel hub, effectively avoid the shaking and falling of the wheel hub, and has good clamping performance, and can carry out rotary painting treatment on the hub, effectively avoiding manual adjustment of the hub swing. The disadvantages of the placement position can effectively ensure the painting efficiency of the wheel hub, can carry out more uniform painting processing on the wheel hub, can reasonably adjust the painting height of the wheel hub, and are more convenient to use. Holding spray painting processing, the painting form is more diversified, has a certain anti-skid performance, effectively avoids the sliding of the wheel hub, can effectively slow down the vibration force generated by the equipment when it is working, and has good shock absorption performance.

The invention discloses a preparation method of modified emulsified asphalt for an ultra-thin wearing layer. The preparation method comprises the following steps: (1) preparing materials of asphalt, a modifying agent, a cationic quick-cracking type emulsifying agent and water according to the following matching ratio: 45.0-68.0% of asphalt, 3.0-4.0% of modifying agent, 0.25-0.45% of cationic quick-cracking type emulsifying agent, 0.5-2.0% of stabilizing agent, 1-5% of auxiliary agent and the balance of water; (2) rising the temperature of the asphalt to 160-189 DEG C, adding the modifying agent, stirring uniformly, grinding by a grinding machine, and controlling the particle size of the modifying agent to be less than 5mum, thereby preparing the modified asphalt; (3) adding the emulsifying agent and the stabilizing agent into water with the temperature of 40-60 DEG C, and adjusting the pH value to be 1.5-3 by using the auxiliary agent, thereby preparing soap liquid; and (4) preparing the modified asphalt obtained in the step (2) and the soap liquid in proportion by an emulsifying device. By virtue of the scheme, the obtained modified emulsified asphalt for the ultra-thin wearing layer has the advantages of strong adhesive property, high solid content and fast emulsion-breaking speed.

The invention discloses a ceramic antique brick taking construction waste stone powder as a raw material and a manufacturing method thereof, which is characterized by utilizing construction waste stone powder to replace naturally exploited high-quality mountain power originally used in ceramic industry, the ceramic antique brick comprises the following mineral raw materials in percentage by weight: 18-22% of waste stone, 8-13% of stone powder, 25-30% of sand, 30-42% of alumina cement, 2-3% of talcum powder and 2-5% of waste materials. The ceramic antique bricks of the invention are used for decorating interiors and exteriors of buildings, has the functions of skid resistance, wear resistance, antifouling and self-cleaning property, antibiosis, antistatic property, light change and the like, does not generate secondary pollution on environment in production process, has low manufacture cost, convenient transported products and easy construction caused by the production process, and is anovel high-quality environment protecting and energy conserving construction material.

The invention relates to a processing technique of subsection electroplating and vehicle hub coating and a special protective tool. The design points lie in that: the blank surface of the hub is firstly polished; then, the paste silica liquid is casted on the face of the plating surface to be electroplated on the hub and is solidified; then the edges of the solidified silica module are trimmed to lead the silica module to completely cover the plating surface to be electroplated on the hub but not to exceed the plating surface; spraying resistant material is coated and baked to be solidified; electroplating treatment is carried out to the hub; the electroplating layer on the hub is covered by the protective tool; a paint layer is sprayed on the bottom powder layer of the hub. The invention provides electroplating and coating treatments according to different subsections of the hub, which not only leads the hub to have the bright and anti-corrosion effect of the electroplating wheel but also to have the antiskid and anti-corrosion characters of the coating wheel. Furthermore, the production cost is low. At the same time, the invention also provides a special protective tool for electroplating and coating the hub according to different subsections of the hub.

The invention discloses convenient-to-use intelligent paint spraying equipment which comprises a workbench. The top of the workbench is fixedly connected with a first supporting column and a second supporting column; a cavity is formed in the lower part of the second supporting column. The convenient-to-use intelligent paint spraying equipment for faucet processing can carry out paint spraying operation in a sealing cover, so that the pollution of paint is reduced effectively, the physical health of a worker is ensured effectively, and the safety guarantee effect is good; the height of a paint spraying equipment body can be adjusted flexibly, and the paint spraying height of a faucet can be adjusted reasonably; by flexibly rotating a threaded rod, the faucet can be clamped effectively, no handheld paint spraying by labor is required, and the paint spraying effect is good; the faucet can be driven to be subjected to rotary paint spraying, thus the use is more convenient; the intelligent paint spraying equipment has the certain non-skid property, so that the loosening of the faucet is avoided effectively, and the clamping effect is better; and the pollution of the paint is reduced effectively, and the use is more convenient.

The continuously reinforced concrete pavement end processing method is easy to treat the continuously reinforced concrete pavement end. Its special steps are as follows: 1) cutting seam and slotting. 2) Clearing preset slot. 3) Transportation and installation. 4) Welding. 5) Pouring cement concrete. 6) Embedding maurer expansion joint sealing rubber belt. With the good performance of the maurer expansion joint, it has advantages of wear resistance, antiskid, waterproof, good anti-aging performance, small vibration, no noise, long service life and easier maintenance etc.

The invention discloses a foundation strengthening treatment method comprising the following steps of drilling, washing, backfilling, carrying out high-pressure supplementary grouting and checking the quality. The drilling step mainly comprises the steps of drilling a main washing hole and / or an auxiliary washing hole; and the washing step mainly comprises the steps of washing, backfilling and carrying out high-pressure supplementary grouting under regulated conditions. The foundation strengthening treatment method disclosed by the invention effectively solves the strengthening treatment problem of a geological defect part which cannot be dug, solves impermeable treatment engineering and even can replace digging; the foundation strengthening treatment method solves the technical difficulty of relative engineering in the similar complicated engineering, shortens the work period, improves the engineering quality, reduces the engineering cost, saves the building investment of a hydropower station and guarantees the safety of a construction period and an operation period of the power station; and the foundation strengthening treatment method has important real guide meanings to supporting engineering, is used for accumulating data and providing reference to the similar engineering and the relative engineering, and has a wide application prospect in national western hydroelectric development and construction.

The invention provides a rough-surface-granite-effect-imitated anti-skid floor paint coating system, and relates to a sand-coating-sand base paint and a preparation method thereof, a sand-coating-sandcolorful paint and a floor coating including the sand-coating-sand base paint. The sand-coating-sand base paint is prepared from the components in parts by weight: 450-500 parts of quartz sand, 180-215 parts of water, 180-200 parts of elastic acrylic acid emulsion, 80-100 parts of protective glue solution, 10-20 parts of hollow microbeads, 5-10 parts of hydroxyethyl cellulose and 5-7.5 parts of acoalescing agent. The sand-coating-sand colorful paint is matched with a transparent water-based acrylic acid hybrid epoxy floor paint, outstanding rough surface texture effect is achieved, and the characteristics of anti-slip, weather resistance and acid and alkali resistance are achieved; meanwhile, the effect of rich and realistic effect of rough surface granite stone is achieved; and the shortcomings of single color and effect of a floor paint are overcome.

The invention discloses a fire control detection tool storage box convenient to use. The fire control detection tool storage box comprises a storage box body. A containing cavity is formed in the storage box body. According to the fire control detection tool storage box convenient to use, reasonable placement and protection can be conducted on a fire control detection tool, and the storage effect is better. Elastic force of a buffering spring is utilized, a containing base can move in a left-right manner, outer force can be effectively buffered, accordingly, fire control detection tool damage is avoided, the anti-collision performance is good, and certain anti-skid performance is achieved. Great sliding of the storage box is effectively avoided, and the stability effect is better. Elastic force of powerful springs is utilized, effective contact between the extrusion plate and the containing base is guaranteed, the fire control detection tool in the containing groove can be reasonably limited and protected, and using is more convenient; and the push rod and a movable plate can be pulled in an up-down manner, the extrusion plate can be effectively controlled, and normal usage is effectively guaranteed for people.

The invention discloses an intelligent storage device used for a welding tool and provided with a clamping function. The intelligent storage device comprises a base. A groove is formed in the middle of the upper surface of the base. By the adoption of the intelligent storage device used for the welding tool and provided with the clamping function, the welding tool can be effectively classified and stored, the certain anti-sliding performance is provided, the welding tool is effectively prevented from falling off, and the stable storage effect is good; through the elastic force of strong springs, the welding tool can be stored in a clamped manner, the good clamping function is achieved, the welding tool is effectively prevented from swinging, and the use is more convenient; the certain buffer performance is provided, the collision force on the base can be reasonably buffered, and the shock absorption effect is good; and the storage frame can be flexibly rotated, the placing angle of the storage frame can be adjusted correspondingly according to the actual requirement, the flexibility is good, extrusion plates, push rods and clamping plates can move synchronously just by moving control rods, and the flexible taking and putting of the welding tool are guaranteed.

The invention discloses an intelligent dustbin with good stability, which comprises a base, two symmetrical outriggers are fixedly connected to the outer surface of the base, and a cavity is opened at the bottom of each outrigger, and each cavity The first damping spring is fixedly connected to the inner top wall of each cavity, and two symmetrical snap-in grooves are opened on the inner wall of each cavity. The smart trash can with good stability can effectively buffer the actual pressure of the trash can body. The trash can body can move up and down and left and right, and can effectively slow down the external collision force, effectively avoiding The tipping and bumping of the smart trash can effectively avoid the fall of family members, and the safety performance is good, ensuring the effective contact between the rubber suction cup and the placement surface, and has a certain anti-skid performance, which effectively avoids the large size of the smart trash can. The amplitude movement effectively enhances the friction between the smart trash can and the placement surface, and has good stability.

The invention discloses a 3D printing process for a high-performance sole shoe-pad. The 3D printing process adopts graphene modified TPU powder as a base material, and a graphene modified TPU sole ora graphene modified TPU shoe-pad is printed according to a designed sole or shoe-pad model through a 3DP process. The graphene modified TPU powder is adopted as the base material, so that the graphenemodified TPU powder has characteristics of TPU and graphene, and therefore, the effects of resisting wear and slip, deodorizing and sterilizing, being conductive and heat-conductive, and the like canbe simultaneously achieved; graphene modified TPU has very good electrical conductivity, so that development design and production of an intelligent sole shoe-pad can be realized; the graphene modified TPU has very good electrical conductivity, so that development design and production of the intelligent sole shoe-pad can be realized; and 3D printing of the sole shoe-pad can be realized without performing a 3DP process at a relatively low temperature or 3D printing of the sole shoe-pad can be realized by only needing to perform the 3DP process at the relatively low temperature, so that printing efficiency of the 3DP process can be 3-4 times that of an SLS process, heating energy consumption is reduced to be 1 / 3-1 / 2 that of the SLS process, material loss is avoided, a utilization rate is 100%, and cost is reduced.

The invention discloses an irregular workpiece fixing device for a numerical control machine tool, and relates to the technical field of workpiece fixing. The device aims to solve the problems that the clamping height of an existing irregular workpiece fixing device for a numerical control machine tool is fixed, and irregular workpieces with different sizes cannot be effectively fixed, so that a clamping center point deviates, and the fixation is not firm. A first supporting plate is arranged on one side of the upper portion of a supporting base, a second supporting plate is arranged on the other side of the upper portion of the supporting base, a threaded rod is arranged in the first supporting plate, a through hole is formed in the second supporting plate, an adjusting rod is arranged inthe through hole, clamping blocks are arranged at one ends of the adjusting rod and a threaded hole correspondingly, and connecting plates are fixedly arranged on the front end faces and the rear endfaces of the first supporting plate and the second supporting plate correspondingly.

The invention discloses a waterproof panel computer complete set which comprises a housing, a circuit board, a screen and an interface. The housing comprises an upper housing and a lower housing. The waterproof panel computer complete set further comprises a waterproof assembly. The waterproof assembly comprises an H-shaped silica gel ring and a sealing gasket. The silica gel ring is arranged at the connection portion between the upper housing and the lower housing. The upper housing is connected with the lower housing through adhesive connection. The sealing gasket is arranged at the interface and has a rectangular shape. The sealing gasket is connected with the interface through buckling. A double-layer recessed portion arranged at the connection part between the upper housing and the lower housing matches the H-shaped silica gel ring. Furthermore sealing adhesive is added for combination, thereby forming a double-layer sealing waterproof structure. The clearance of the interface on the housing is provided with a recessed trough and a hole. A silica gel sealing gasket is connected in the hole through a bucket. The dimension of the silica gel sealing gasket matches the recessed trough. A vacuum waterproof environment is formed through the function of the buckle and the recessed trough. A plurality of cylindrical particles which are distributed on the silica gel sealing gasket can facilitate removing and pressing of the silica gel sealing gasket, thereby realizing simple operation, high effect and high practicability.

The invention belongs to the field of road engineering materials, and particularly relates to a composite water permeable brick and a preparation method thereof. The provided water permeable brick comprises a concrete slab body layer, a bonding layer and a flexible wearing layer which are in contact successively, the flexible wearing layer is prepared from an organic cementing material and a grading gravel mixed material, the organic cementing material is prepared from modified bitumen and / or a modified polymer, and the grading gravel mixed material is prepared from the following components inparts by weight: 12-26 parts of 1-3 mm of gravels, 35-90 parts of 3-5 mm of gravels, 0-30 parts of 5-10 mm of gravels, 0-20 parts of 10-16 mm of gravels, 0-3 parts of cement, and 0-4 parts of a pigment. The provided composite water permeable brick is formed by the rigid concrete layer and the flexible wearing layer, and has the advantages of water permeability, wear resistance, skid resistance, high strength and the like, these advantages can solve quality problems of freeze-thaw damage, peeling, corroding, swelling, soaking corrosion by rainwater and snowmelt and the like of an existing pavement brick; the service life of the pavement brick is prolonged.

The invention discloses an agriculture straw crusher easy to use. The agriculture straw crusher includes a base; a bottom of the base is fixedly connected to two symmetrical supporting columns; a buffer cavity is formed in a bottom of each supporting column; two symmetrical clamping grooves are formed in an inner wall of each buffer cavity; and an inner top wall of each buffer cavity is fixedly connected to a damping spring. According to the agriculture straw crusher easy to use, fixing columns and the supporting columns can move vertically, vibration of the crusher can be effectively relieved, and shaking and dumping of the crusher can be avoided, the anti-skid performance can be achieved, great sliding of the crusher can be avoided, the stability is excellent, crushed materials can be effectively guided and discharged, vibration acted on a motor and a supporting plate can be effectively buffered, the relative stability of the crusher can be ensured, and the crusher is easy to use.

The invention relates to an electroencephalogram examination shoe cover for cancer patients and belongs to the field of medical instruments. The shoe cover comprises a shoe cover bottom and a shoe cover member connected with the shoe cover body; the shoe cover bottom is a rubber shoe cover bottom, comprising a rubber body and nonslip posts extending out from one side of the rubber body; the shoe cover member comprises a shoe cover member body, a shoe tube connected with the shoe cover member body, a wrinkle portion disposed on the shoe tube, a zipper arranged on the side of the shoe tube, a circular portion disposed at the top of the shoe tube, a band disposed inside the circular portion, fastening teeth arranged on one side of the band, and a circular fastener disposed at one end of the circular portion; the shoe cover member body comprises a cloth layer, an insulation layer covering the cloth layer, an antibacterial layer covering the insulation layer, a secondary waterproof layer covering the antibacterial layer, and a waterproof layer covering the secondary waterproof layer. The zipper is arranged to provide wearing convenience for a patient, the circular fastener and the band are arranged to avoid the shoe cover easily dropping, the rubber shoe cover bottom is arranged to function in insulation, static resistance and slip resistance, the shoe cover member in the multilayer structure is arranged to effect waterproofing, insulation, and bacteriostasis, improving the accuracy of electroencephalogram examination and purifying an electroencephalogram room environment.

The invention discloses a motorcycle front disc and rear drum linkage device which comprises a shell (1), a brake connecting rod (2), a rear inhaul cable (3), a front inhaul cable (4) and a steering rod (5).One end of the brake connecting rod (2) is movably installed in the shell (1) through the steering rod (5).One end of the rear inhaul cable (3) and one end of the front inhaul cable (4) are movably installed at the two ends of the steering rod (5) respectively.The motorcycle front disc and rear drum linkage device further comprises a balancer (6) and a connecting rod (7).The balancer (6) is located in the shell (1).The motorcycle front disc and rear drum linkage device has the advantages that brake force of a front disc brake and brake force of a rear drum brake are effectively distributed, brake efficiency is improved, the brake distance is short, vehicle sideslip and drift are effectively relieved and prevented, the gravity center is kept in the center of the vehicle in the braking process, the best balance is kept, the motorcycle drive safety is improved, and the requirement for driving skills of a motorcycle driver is lowered.

The invention discloses a welding tool storage box with anti-collision function. Both are provided with a first clamping slot. The welding tool storage box with anti-collision function utilizes the elastic force of the first buffer spring, and the buffer plate can move reasonably in the buffer cavity, so that the external force can be effectively slowed down, and the storage box can be effectively avoided. , to avoid damage to welding tools, good anti-collision performance, can stack the placement seat, can effectively protect the welding tools, more convenient to use, has a certain anti-slip performance, avoids the sliding of welding tools, and uses Due to the elastic force of the second buffer spring, the sealing plug can move up and down, thereby effectively extruding and protecting the placement seat, effectively ensuring the normal use of people, and the storage effect is good.

The invention discloses a cup cover and a cup. The cup cover comprises: a cover body, the bottom of which is provided with a first through hole and a second through hole; a spoon, arranged in the first through hole and detachably connected with the cover body; a handle, arranged in the second through hole and detachably connected with the cover body. The cup cover, the spoon and the handle are integrated so that using and carrying are facilitated; the spoon and the handle are detachably connected with the cup cover, and detaching the spoon and the handle is just required for use during using.

The invention discloses an ultrasonic flowmeter support. Arc-shaped fixing plate, locking mechanisms are arranged on the two sides of the arc-shaped fixing plate. The center of the bottom end of the arc-shaped fixing plate is fixedly connected with an arc-shaped wire box; a threading hole is formed in the middle of one side wall of the arc-shaped wire box; the middle of the top end of the arc-shaped fixing plate is fixedly connected with a connecting base. The locking mechanism comprises four screw rods and four holding plates; the four screws are in threaded connection with the two sides of the arc-shaped fixing plate correspondingly. The four holding plates are fixedly connected with one ends of the four screw rods respectively; the other ends of the four screw rods are fixedly connectedwith arc-shaped clamping plates; the top and the bottom of one side wall of each arc-shaped clamping plate are fixedly connected with anti-skid parts. According to the ultrasonic flow meter support,the locking mechanism is arranged, so that the ultrasonic flow meter support can flexibly meet the clamping requirements of pipelines with different diameters, the fixing steps are simple and more stable, Meanwhile, the ultrasonic flow meter support has certain skid resistance and is convenient to mount and dismount.

The invention discloses a wear-resistant antiskid type mobile phone protective shell. The wear-resistant antiskid type mobile phone protective shell comprises the following ingredients in parts by mass: 50-60 parts of polyethylene glycol terephthalate, 10-20 parts of carbon fibers, 12-18 parts of ethyl acetate, 3-5 parts of acceleartor, 5-7 parts of a dispersing agent, 7-11 parts of an antiskid auxiliary and 7-11 parts of a wear-resistant auxiliary, wherein the antiskid auxiliary is formed by mixing zeolite particles with bentonite, in percentage by mass, content of the zeolite particles accounts for 11-17%, the content of the bentonite accounts for 83-89%; the wear-resistant auxiliary is formed by mixing polytetrafluoroethylene with nano silicon nitride, in percentage by mass, content of the polytetrafluoroethylene accounts for 70-80%, and content of the nano silicon nitride accounts for 20-30%. By virtue of the way, the wear-resistant antiskid type mobile phone protective shell can have the characteristics of wear resistance and skid resistance, the mobile phone protective shell is prevented from being too smooth and falling onto ground, and a mobile phone can not be damaged.

The invention discloses a special packing for a high-pressure rubber tube for petroleum transportation. The packing is prepared from the following raw materials in parts by weight: 15-20 parts of chlorosulfonated polyethylene, 10-15 parts of semi-reinforcing carbon black, 1-2 parts of cerium tetrafluoride, 1-2 parts of cobalt naphthenate, 3-6 parts of nanoscale titanium dioxide, 1-2 parts of cuprous chloride, 3-5 parts of graphene, 1-2 parts of capric acid, 1-2 parts of sulfonated lanolin, 60-65 parts of pulverized fuel ash, a proper amount of 4-6% hydrochloric acid, a proper amount of water, and 15-20 parts of auxiliaries. The chlorosulfonated polyethylene, semi-reinforcing carbon black, nanoscale titanium dioxide and graphene are added in the packing, so that the rubber tube has excellent antiskid, anti-wear, oil-resistant and corrosion-resistant properties, as well as an corrosion resistance property; through the use of pulverized fuel ash, the cost is lowered, and the reinforcing property is good; through the use of the auxiliaries, the strength and impact toughness resistance of the high-pressure rubber tube can be enhanced, and the high-pressure rubber tube is not easily blistered and deformed. The packing is applicable to production of high-pressure rubber tubes for oil transportation, long in service life, and safe and reliable.

The invention belongs to the technical field of protective article glove production and particularly relates to a disposable anti-slip PVC glove with an internal pitting surface and a production technology of the glove. The disposable anti-slip PVC glove with the internal pitting surface comprises an outer layer and an inner layer, the outer layer is a PVC matt pitting surface membrane layer, and the inner layer is formed by compounding a PLA particle pitting surface membrane layer and a PU coating layer. The disposable anti-slip PVC glove with the internal pitting surface can increase friction force between a palm and the glove when people wear the disposable PVC glove; a special hand membrane is formed on the outer surface of the glove by means of the rough matt hand membrane to increase the contact friction force between the outer surface layer of the glove and an object, and the anti-slip and anti-falling properties of the glove are achieved together.