53results about How to "Fast water absorption" patented technology

The invention belongs to the technical field of materials, and discloses mildew-proof modified starch-based super absorbent resin as well as a preparation method and application thereof. The mildew-proof modified starch-based super absorbent resin is prepared from the following raw materials in parts by mass: 10 to 20 parts of modified carboxymethyl starch, 2 to 3 parts of quaternized carboxymethyl chitosan, 10 to 15 parts of 2-acrylamido-2-methylpropanesulfonic acid, 15 to 25 parts of acrylamide, 100 parts of acrylic acid, 0.4 to 0.7 part of a redox initiator and 0.05 to 0.15 part of a cross-linking agent. According to the invention, the inherent defects of low mechanical strength, poor salt tolerance, poor stability, easy decomposition, short service life and the like of the starch-based resin are obviously improved, so that the starch-based super absorbent resin with good mildew resistance and more excellent performance can be developed.

The invention discloses an anti-ultraviolet para-aramid fiber and a production process thereof, and belongs to the technical field of aramid fiber production. According to the spinneret plate, the cross-shaped spinneret holes are adopted, the obtained cross-shaped para-aramid fibers have large specific surface areas, numerous micropores or grooves are formed in the surfaces of the cross-shaped para-aramid fibers, sweat, moisture and the like on the skin surface can be rapidly released to the outside and rapidly evaporated, the surface of a fabric is kept dry and comfortable, and the surface of the fabric is smooth. The obtained cross-shaped para-aramid fiber is impregnated in an anti-ultraviolet aging agent impregnation liquid containing TiO2, under the synergistic effect of ultrasonic waves, the anti-ultraviolet para-aramid fiber can be obtained, the mechanical performance of the anti-ultraviolet para-aramid fiber is obviously higher than that of the para-aramid fiber treated through a conventional technology, and the anti-ultraviolet para-aramid fiber has the advantages of being good in anti-ultraviolet performance, good in anti-ultraviolet performance and the like. The hygroscopicity and the ultraviolet resistance of the fiber are excellent.

The invention belongs to the technical field of articles for daily use, and discloses high-softness and high-strength embossed paper for daily use, the paper for daily use comprises a body base layer, a first embossed surface and a second embossed surface, the first embossed surface, the body base layer and the second embossed surface are sequentially connected from top to bottom in the vertical direction, the first embossed surface, the body base layer and the second embossed surface are all arranged in the horizontal direction. And the areas of the first embossed pattern and the second embossed pattern are different. The knurled household paper disclosed by the invention has moisture absorption, softness and strength performance at the same time. Through the design of the linear embossing and the dotted embossing, the porosity and the surface area of the paper are increased, the water absorption capacity is improved, and the paper can rapidly absorb and diffuse liquid.

The invention relates to vase liquid for fresh keeping of pieris japonica branches as well as a use method and application of the vase liquid. The vase solution comprises a bactericide, an organic acid, a surfactant, an energy substance and water, wherein the sterilizing agent is 8-hydroxyquinoline citrate and / or sodium benzoate; the organic acid is citric acid and / or ascorbic acid; the energy substance is glucose or cane sugar. The vase solution disclosed by the invention can effectively sterilize, promote water absorption, inhibit leaves from drying and falling off, provide nutrition for flowers, promote growth of new leaves and increase the ornamental value of pieris japonica branches.

The utility model discloses an anti-bacteria anti-mite children towel which comprises an upper layer, an adhesive layer, an anti-bacteria anti-mite layer, a spandex stretch yarn layer and a lower layer, the upper layer, the anti-bacteria anti-mite layer, the spandex stretch yarn layer and the lower layer are connected in a bonding mode through the adhesive layer, the upper layer is arranged on one side of the anti-bacteria anti-mite layer, and the lower layer is arranged on the other side of the anti-bacteria anti-mite layer. A spandex stretch yarn layer is arranged on the side, away from the upper layer, of the antibacterial and anti-mite layer, a lower layer is arranged on the side, away from the antibacterial and anti-mite layer, of the spandex stretch yarn layer, capillary blocks are arranged on the upper end face of the upper layer, capillary grooves are formed in the upper end and the lower end of the antibacterial and anti-mite layer in a digging mode, and a plurality of sets of grooves are formed in the two sides of the capillary blocks and the inner walls of the capillary grooves in a digging mode. According to the antibacterial and anti-mite towel for children, dirt on the skin is adsorbed and removed through capillary blocks in the upper layer and capillary grooves in the antibacterial and anti-mite layer, breeding of mites can be effectively prevented through an electrostatic filtering film and a nano-silver coating in the antibacterial and anti-mite layer, meanwhile, stains are prevented from generating a chemical reaction on the towel, and breeding of bacteria and mites is avoided.

According to the probiotic crystal ball with the high viable bacterium rate and the preparation method of the probiotic crystal ball, sea buckthron oil serves as base oil to replace normal-temperature solid fat with the high melting point, the problem that oil powder is not easy to combine is solved, homogenization can be conducted at the normal temperature in the preparation process, and the inactivation rate of probiotics is reduced; and after homogenization treatment, the problem that the pipeline of the pill dropping machine is easily blocked due to large selectable material particles is solved. In addition, a double-layer bag skin structure is adopted, the first bag skin is a crystal ball shell, the amount of glycerin in the first bag skin is a little, the shell elasticity can be kept, the situation that in the drying process, the shell is broken after being hardened, and consequently liquid leakage is caused is avoided, and the first bag skin can rapidly absorb water and soften in the swallowing process and is easy to swallow. And pectin is added into the capsule skin II, and the amount of glycerol is small, so that the capsule skin II can be quickly hardened in the drying process to form a shell with hard crystal balls, and can tolerate gastric acid in the digestive tract, thereby keeping the crystal ball form not broken and achieving the effect of protecting the probiotics to live to the intestinal tract.

The invention discloses ship lock large-volume air-entraining concrete and a pouring vibration exhaust method, and belongs to the technical field of concrete.The ship lock large-volume air-entraining concrete is prepared from 130-160 kg / m < 3 > of cement, 50-70 kg / m < 3 > of fly ash, 50-70 kg / m < 3 > of mineral powder, 600-750 kg / m < 3 > of sand, 1300-1500 kg / m < 3 > of gravel, 3-5 kg / m < 3 > of a water reducing agent, 90-130 kg / m < 3 > of water and 3-4 kg / m < 3 > of an air-entraining anti-cracking agent according to the mixing proportion; a nano-scale super absorbent material is adopted as an air-entraining anti-cracking agent, internal humidity is maintained and a temperature peak value is reduced through water absorption and slow water release, and corresponding nano micropores are reserved in a microstructure through water release and polymer shrinkage, so that the effects of enhancing mechanical properties and resisting cracking after air entraining are achieved.

This disclosure presents an all-weather intelligent desalination device, comprising a high-transparency top cover, a solar energy storage device, and a housing. The housing includes a first chamber and a second chamber. A plurality of photothermal devices are disposed within the first chamber and connected to the housing via a rotating shaft. A raw water storage chamber is formed between the photothermal devices and the bottom of the housing. An evaporation and condensation chamber is formed between the photothermal devices and the high-transparency top cover. The photothermal device includes a photothermal structure and a hydrophobic layer, a first hydrophilic layer, a second hydrophilic layer, and a third hydrophilic layer disposed outside the photothermal structure. The first hydrophilic layer surrounds the periphery of the hydrophobic layer, forming a first planar structure. The second hydrophilic layer is perpendicular to the first planar structure. The third hydrophilic layer is connected to the second hydrophilic layer and forms a second planar structure. This device can achieve high-efficiency seawater desalination in all weather conditions and can adjust the rotation of the photothermal devices according to different light intensities to achieve efficient evaporation, greatly improving desalination efficiency.

The utility model discloses a solar full-spectrum-driven zero-carbon air conditioning system which comprises a solar photovoltaic system, a dehumidifier and a reverse-flow dew-point evaporative cooler. The solar photovoltaic system comprises a solar photovoltaic panel, a storage battery and a water tank, and a water cooling plate is arranged on the solar photovoltaic panel; the storage battery is used for storing electric energy generated by the solar photovoltaic panel and supplying power to the fan, and the water cooling plate is used for collecting heat generated by the solar photovoltaic panel and storing heated water in the water tank; the dehumidifier adopts an MOFs material as a desiccant and comprises two dehumidification modules, and the two dehumidification modules adopt a dehumidification-desorption alternate cycle working mode and alternately execute dehumidification operation and regeneration operation; the reverse-flow dew-point evaporative cooler comprises a dry channel and a wet channel, dry air dehumidified by the dehumidifier is divided into two parts at the tail end of the dry channel after passing through the dry channel, one part serves as working air to enter the wet channel to promote evaporation of a water film on the surface of the wet channel, and the other part serves as product air to be exhausted.

The present application relates to feed ring mold repair cleaning technical field, especially to a kind of multifunctional cleaning equipment for feed ring mold repair, including cleaning cylinder and cylinder cover;Cleaning cylinder is equipped with cylinder cover.This application realizes by electric control ball valve to close branch pipe, so that high-pressure clean water cannot pass through electric control ball valve, and then high-pressure clean water will sliding sleeve be pushed to the hole in the corresponding hole of feed ring mold, and the clogging material in hole is pushed out by sliding sleeve, and the hole is dredged, to avoid causing a large amount of water waste;Through dredging pipe, before sliding sleeve, insert into the clogging material inside the hole of feed ring mold, and by through hole, make the flow guide groove and the corresponding dredging pipe communicate, so that the clean water in branch pipe enters the dredging pipe through the flow guide groove and the through hole, and then is sprayed from the fine hole on the outer surface of the dredging pipe, to directly inject into the clogging material inside, quickly wet the inside of clogging material, so that clogging material quickly absorbs water, expands and softens, to facilitate sliding sleeve to push out the material.

The towel comprises a towel body, a splicing towel and a splicing assembly, the towel body comprises a breathable cotton layer, a water absorption layer and a water locking layer, the water locking layer is arranged on the left side of the splicing towel, the upper end of the water locking layer is connected with the water absorption layer in a knitting mode, and the splicing assembly is arranged on the splicing towel. The outer side of the water absorption layer is connected with the breathable cotton layer in a knitted mode, the splicing assembly is located between the towel body and the spliced towel, the splicing assembly comprises a hidden groove, a limiting protrusion, a fixing protrusion and a fixing buckle, the hidden groove is fixed to the right end of the towel body, and the limiting protrusion is fixed to the limiting protrusion. And a plurality of sets of fixing protrusions are symmetrically arranged on the inner side of the hidden groove, a limiting protrusion is fixed to the left end of the spliced towel, and a plurality of sets of fixing buckles are symmetrically arranged on the upper side and the lower side of the fixing protrusion. The bath towel can be automatically adjusted according to different sizes of adults and children, and the situation that different persons need to purchase multiple groups of bath towels with different sizes when using the bath towels is avoided.

This utility model discloses a detachable hooded hair towel for children, specifically relating to the field of daily necessities technology. It includes a towel body with a dividing line on its upper side and a zipper at the top. The towel's inner quick-drying layer is soft and skin-friendly, providing children with an extremely comfortable experience, offering warmth and comfort. The outer high-efficiency absorbent layer quickly absorbs and locks in moisture, ensuring rapid drying of hair and scalp. A carefully designed elastic band fits snugly against the head when the towel is folded into a hood shape, ensuring effective wiping while preventing slippage, combining practicality and safety. This utility model of a quick-drying children's towel has advantages such as simple structure, ease of use, and strong adaptability. Its unique design not only solves many problems existing in the use of traditional towels but also significantly improves the towel's durability and practicality. Therefore, this towel has high practical value and market potential, and is worthy of widespread promotion and application.

The invention relates to the technical field of sanitary nursing pads, in particular to super-absorbent gel for a sanitary nursing pad and a preparation method thereof.The super-absorbent gel for the sanitary nursing pad comprises the super-absorbent gel and a mold, flow guide grooves are formed in the surface of the super-absorbent gel at equal intervals, and through grooves are formed in the super-absorbent gel; one end of the through groove is a wide opening, and the other end of the through groove is provided with a narrow opening; by adding the auxiliary flow guide water absorption structure and utilizing a flow guide mode, the effect of assisting downward and inward flow guide water absorption is achieved while rapid water absorption is achieved, the structure is simple, meanwhile, the contact area with liquid can be increased, the water absorption efficiency can be improved, the utilization rate of superabsorbent gel accumulated in the sanitary nursing pad can be improved, and therefore the use effect is improved.

A sanitary napkin structure comprises a water-repellent layer, an absorbent core and a fabric layer from bottom to top, wherein the absorbent core structure is a film structure provided with permeable holes; the raw material emulsion of the film structure comprises the following components: a star-shaped modified acrylic resin, acrylate, a cross-linking agent, a photoinitiator, an initiator, an auxiliary agent, and a solvent; wherein the raw materials of the star-shaped modified acrylic resin comprise: a star-shaped acrylic monomer, acrylate, acrylamide, a cross-linking agent, an initiator, an auxiliary agent, a solvent, and silica particles 1 modified by acrylic acid and modified silica particles 2. The absorbent core of the sanitary napkin structure provided by the present invention can keep water molecules inside the star-shaped acrylic copolymer, prevent the loss of water molecules, keep the sanitary napkin dry and comfortable, and has a strong water absorption capacity, a fast water absorption rate and excellent water retention performance.

The invention discloses a coarse cereal rice cooking method suitable for an electric cooker, and relates to the field of kitchen cooking utensils, the electric cooker comprises a heating main body and an inner container installed on the heating main body, the inner container is provided with a cooking cavity, and the heating main body comprises a heating assembly; the cooking method of the coarse cereal rice sequentially comprises a water absorption stage, a temperature rise stage, a boiling stage, a temperature rising stage and a rice stewing stage. Wherein the water absorption stage comprises the following steps: controlling the heating assembly to heat the cooking cavity, so that the temperature of the cooking cavity is increased to a first preset temperature at a first temperature rise rate; wherein the first temperature rise rate is smaller than or equal to 2.5 DEG C / min and larger than or equal to 1 DEG C / min. The technical problem that coarse cereal rice cooked by cooking utensils such as an electric cooker is half-cooked, and consequently the taste is poor is solved.

This invention belongs to the field of ecological restoration and soil moisture regulation in arid areas, and relates to a biomass-based porous carbon material, its preparation method, and its application. The preparation method of the biomass-based porous carbon material includes the following steps: S1: Pre-treating crushed herbaceous fiber plant stem biomass to obtain pre-treated biomass. S2: Dehydrating the pre-treated biomass to obtain dehydrated biomass. S3: Carbonizing the dehydrated biomass to obtain a porous carbon skeleton. S4: Activating the porous carbon skeleton in a calcium hydroxide solution to obtain a porous carbon material with micropores, mesopores, and macropores. This invention, through the synergistic effect of four core steps—pre-treatment, dehydration, carbonization, and activation—constructs a multi-level interconnected pore structure composed of micropores, mesopores, and flow-conducting macropores while maintaining the natural fibrous vascular structure of herbaceous biomass. The specific surface area is increased by 600-800% compared to carbonized materials alone, while maintaining a water absorption rate of 150-300%.

The application belongs to the technical field of photothermal interface evaporation, and particularly relates to a core-shell structure solar evaporator and a preparation method and application thereof. The core-shell structure solar evaporator comprises a hydrophilic inner core and a hydrophobic shell; the hydrophilic inner core and the hydrophobic shell both use Co-doped MoS2 as a photothermal conversion material. The unique three-dimensional macrostructure of the core-shell structure solar evaporator not only enlarges the evaporation area, but also enhances the light absorption capacity through multiple reflections of incident light. In addition, because the hydrophobic layer is the shell, the problem of surface salt deposition of the existing solar evaporator during seawater desalination can be solved, the core-shell structure solar evaporator has excellent salt resistance, and can stably perform seawater desalination for a long time.

The present invention provides a hydrophilic fiber dressing for preventing wound adhesion and a preparation method thereof. The dressing comprises a polarized polyolefin fiber layer and an oxygen-carrying layer. The electric field of the polarized polyolefin fiber layer and the continuous oxygen supply of the oxygen-carrying layer promote the healing of skin wounds. The dressing also comprises an absorption layer and a capillary transmission channel, which can transfer exudate in time and isolate it from the wound surface. The dressing also comprises a warning layer, which issues a warning according to the recovery of the wound surface to attract the attention of doctors or patients. The dressing also comprises a wound surface layer, which instantly forms a gel through thrombin and fibrinogen, fits tightly to the wound surface, and promotes wound healing.

The utility model discloses an edible mushroom barrel soaking and water replenishing device which comprises a base, a soaking box is arranged on the base, a lifting device is further arranged on the base, a supporting plate is arranged on the lifting device in an up-down moving mode, a cantilever is connected to the bottom end of the supporting plate, a soaking basket is connected to the bottom end of the cantilever, and the soaking basket is located above the soaking box. A turbulent flow device is further arranged at the bottom of the soaking box; the top end of the soaking box is connected with a water inlet pipe, and the bottom end of the soaking box is connected with a drainage pipe. The lifting device comprises a lifting screw rotationally arranged on the base, the lifting screw is connected with a driving motor, the lifting screw is rotationally connected with a lifting sleeve through threads, and one side of the lifting sleeve is fixedly connected with a supporting plate; the turbulent flow device comprises a rotating motor arranged at the bottom end of the soaking box, an output shaft of the rotating motor is connected with a rotating shaft, and the top end of the rotating shaft extends into the soaking box and is connected with turbulent flow blades; in general, the water replenishing device has the advantages that the water replenishing efficiency is improved, and the water replenishing effect is ensured.

The invention provides a hydrophilic fiber dressing for preventing wound adhesion and a preparation method thereof. The dressing comprises a polarized polyolefin fiber layer and an oxygen carrying layer, and healing of skin wounds is promoted through an electric field of the polarized polyolefin fiber layer and continuous oxygen supply of the oxygen carrying layer; the dressing further comprises an absorption layer and a capillary transmission channel, and percolate can be transferred in time and isolated from the wound surface; a warning layer is further included, and warnings are given out according to the recovery condition of the wound surface to attract attention of doctors or patients; the dressing further comprises a wound surface layer, thrombin and fibrinogen form gel immediately, the gel is tightly attached to the wound surface, and wound healing is promoted.

The invention discloses a high expansion instantaneous absorption hemostatic sponge and a preparation method thereof, comprising adding polyvinyl alcohol to water, stirring and heating to form a stable solution; adding polyvinyl alcohol acetal to glacial acetic acid, stirring to form a polyvinyl alcohol acetal stable solution, adding 1 to 5 parts of polyvinyl alcohol acetal stable solution, adding 5 to 20 parts of starch, 2 to 10 parts of glycerol, 2 to 15 parts of dimethylhydroxy silicone oil and 1 to 5 parts of polyethylene glycol to obtain a mixed solution; adding 5 to 20 parts of surfactant, 50 to 150 parts of catalyst and 75 to 150 parts of cross-linking agent, stirring and foaming at high speed; pouring into a mold, placing the mold in an oven for cross-linking and curing to obtain a polyvinyl alcohol formal sponge; cutting and cleaning the polyvinyl alcohol formal sponge to neutrality, drying and sterilizing by irradiation to obtain a high expansion instantaneous absorption hemostatic sponge. The hemostatic sponge prepared by the invention has high biological safety, strong liquid absorption capacity, excellent expansion performance, and is soft and easy to deform in a dry state.

The utility model relates to the technical field of cabin drainage devices, and discloses a cabin drainage device for a marine environment monitoring buoy, which comprises a buoy cabin for providing buoyancy, a drainage device main body is fixedly embedded in the buoy cabin, a pressurized water cabin is arranged in the drainage device main body, and a water pump is arranged in the pressurized water cabin. A waterproof outer sleeve is fixedly arranged at the upper end of the drainage device body, a threaded adjusting rod is rotationally arranged in the waterproof outer sleeve and driven by a driving motor, and the driving motor is fixed to the upper end of the waterproof outer sleeve. Under the moving action of the piston disc, the buoy cabin can conveniently and rapidly move up and down to achieve rapid water drainage or water absorption action, buoyancy of the buoy cabin body is adjusted, in addition, the cleanliness degree of water absorption is effectively improved through the arrangement of a metal protective net cover and a sponge plug, and the service life of the buoy cabin body is prolonged. Compared with water pumping and draining through a water pump, the water pumping and draining device is more convenient, safer and quicker and is higher in maintenance-free degree.

The invention relates to the technical field of hygienic products, and discloses a pet mat capable of rapidly absorbing water and preventing leakage and a preparation method thereof. Comprising the following operation steps: step 1: (1) uniformly mixing water-absorbent resin, diatomite and wood pulp, and carrying out compression molding to obtain a water-absorbent layer; (2) carrying out melt extrusion granulation, melt spinning, airflow traction, lapping and hot rolling bonding reinforcement on polycaprolactone, a compatilizer and the modified poly (3-hydroxybutyrate) to obtain a modified polycaprolactone non-woven fabric; step 2, sequentially superposing the modified polycaprolactone non-woven fabric, the water absorption layer and the leakage-proof layer, and performing hot-pressing fixation and ultrasonic edge pressing to obtain the pet pad. According to the scheme, deacetylated chitosan and glycerol are crosslinked through citric acid by virtue of the water absorption layer, and meanwhile, collapse after swelling is prevented by virtue of introduction of a polyethylene glycol-poly (butylene succinate) chain segment, so that liquid backflow is avoided; the surface layer is made of the modified polycaprolactone non-woven fabric, liquid can be rapidly guided to infiltrate into the water absorption layer, and the back-seepage amount is reduced.

The utility model relates to a PVA multifunctional cleaning brush which comprises a brush handle and a brush head, the brush head comprises soft bristles and a fixing frame used for fixing the soft bristles, the fixing frame penetrates through the soft bristles and is arranged at the top of the brush handle, the lower end of the fixing frame penetrates through the brush handle, the soft bristles are made of high-quality PVA materials, and the soft bristles are made of high-quality PVA materials. The utility model aims to solve the technical problems of poor water absorption, low flexibility and small cleaning range of the existing cleaning brush by arranging the soft bristles made of PVA (Polyvinyl Alcohol) materials.

The utility model relates to the field of tissues, in particular to a cleaning tissue with strong water absorption. The technical problem that in the using process of the tissue, long-time wiping is needed due to the fact that the tissue does not have high water absorption performance, and the cleaning effect is seriously reduced is solved. According to the technical scheme, the cleaning tissue with the high water absorption performance comprises a first tissue assembly and further comprises second tissue assemblies, and the second tissue assemblies are arranged at the upper end and the lower end of the first tissue assembly. Through the arrangement of the first tissue assembly, the water absorption balls are high in water absorption and large in water absorption capacity, the hand feeling is thicker and softer, smudginess can be effectively absorbed and cleaned, light fragrance is emitted through the fragrance layer, peculiar smells of the smudginess are blocked, and then through the second tissue assembly, the smell of the smudginess can be effectively removed. A plurality of air holes are formed in the air-permeable layer, the air permeability is good, the water absorption speed is increased, the contact layer is arranged at the outer end of the printing layer, and the fabric is attractive and suitable for cleaning.

The invention discloses a disposable absorbent core and a preparation method thereof. The disposable absorbent core comprises an upper structure, an intermediate structure, a lower structure and at least one crotch groove which are stacked in sequence. The upper structure is a fluffy surface layer, the intermediate structure is an ultra-thin core, the ultra-thin core comprises an upper fixed non-woven fabric, a first high molecular water-absorbing resin layer and a lower fixed non-woven fabric which are arranged in sequence, the lower structure comprises a fluffy fixed layer, a second high molecular water-absorbing resin layer and a fixed wrapping layer, the crotch groove comprises a first groove body and a second groove body which are overlapped up and down, the first groove body is extended along the length direction of the ultra-thin core and penetrates the first high molecular water-absorbing resin layer up and down, the second groove body is extended along the length direction of the fluffy fixed layer and penetrates the fluffy fixed layer up and down. The disposable absorbent core provided by the invention can reduce the liquid which infiltrates back into contact with the skin, reduce the amount of liquid reverse osmosis, and help to keep the crotch comfortable.

The application discloses a preparation method of polyvinyl alcohol sponge-like gel and belongs to the technical field of high polymer gel preparation. The polyvinyl alcohol solution is obtained by heating and dissolving, then small-molecule polyhydric alcohol, inorganic salt with salt-dissolving effect and inorganic salt with salting-out effect are sequentially added into the polyvinyl alcohol solution, the polyvinyl alcohol composite emulsion is obtained by stirring and mixing, the emulsion is placed and matured at normal temperature to obtain the sponge-like gel with open hole structure, the gel has extremely fast liquid absorption capacity and obvious negative pressure drainage effect, and can be applied to the fields of biological medicine and the like. Meanwhile, the polyvinyl alcohol sponge-like gel can still maintain the shape after repeatedly losing water and rehydrating.

The invention specifically discloses a polyacrylate instant absorption material and a preparation method thereof. The polyacrylate instant absorption material is prepared from a water phase with the mass fraction of 1 to 20 percent and an oil phase with the mass fraction of 80 to 99 percent, the oil phase comprises the following components in parts by weight: 40-70 parts of a polymer monomer; 15-30 parts of a cross-linking agent monomer; 15-30 parts of an emulsifier; 1-5 parts of a co-emulsifier; and 1-5 parts of a light curing agent. Researches show that the polyacrylate instant absorption material prepared from the raw materials has a relatively high water absorption speed and a relatively high water absorption rate; therefore, the polyacrylate instant absorption material has important application value when being used for preparing sanitary napkins, diapers, medical materials and the like.

The invention relates to artificial turf (100, 200, 300) comprising a synthetic turf infill (112). The artificial turf infill comprises composite infill components (114). The infill components include a water-absorbing yarn (404). The water-absorbing yarn is covered by a sheath (406). The sheath is formed from an elastomeric compound. The sheath includes at least one opening (408). This opening exposes the water-absorbing yarn.<!--endfragment-->