73 results about "Moisture retention" patented technology

The utility model relates to the field of human life necessity provides a kind of moisture-absorbing and breathable fabric and clothing, moisture-absorbing and breathable fabric is formed by minimum weaving unit four-side expansion weaving;Minimum weaving unit is provided with check area, breathable area and weaving area;The stitch point structure in weaving area is formed by compound yarn, and the compound yarn includes moisture-absorbing filament and the profiled section polyester filament that is mixed twist with moisture-absorbing filament to form breathable port, and moisture-absorbing filament can be regenerated polyester Rpet fiber yarn, organic cotton yarn, odayer fiber yarn or yaxier fiber yarn etc..Through the mixed twist of profiled section polyester filament and moisture-absorbing filament, can form breathable port by profiled structure, and then through the weaving fabric of compound yarn, good breathability can be formed, the improvement of breathability can faster take away moisture, keep the dry of moisture-absorbing and breathable fabric, improve the comfort of wearing.

A method for manufacturing a mask pack sheet comprises: a step of preparing a biodegradable hollow fiber and a regenerated cellulose-based non-woven fabric comprising the biodegradable hollow fiber; a step of establishing optimal conditions by varying a mixing ratio of yarns and hydroentanglement conditions for the prepared non-woven fabric, the optimal conditions comprising a liquid absorption of 17-18 g / g, a liquid retention of 13-14 g / g, and a moisture retention rate of 60-70%; and a step of manufacturing with a tensile strength of 60-70 N / 1.5 cm² in a first direction, an elongation of 10-20%, a tensile strength of 9-20 N / 1.5 cm² in a direction perpendicular to the first direction, an elongation of 75-90%, and a thickness of 0.2-1 mm, wherein the step of manufacturing with a thickness of 0.2-1 mm comprises the steps of: mixing 60-80% of general regenerated cellulose fibers and 20-40% of biodegradable hollow fibers; forming a first non-woven fabric sheet by combing and loosening the mixed first fibers in a first direction; forming a second non-woven fabric sheet identical to the first non-woven fabric sheet by combing and loosening the mixed first fibers in the first direction; disposing the second non-woven fabric sheet on the first non-woven fabric sheet in a second direction perpendicular to the first direction; forming a mask pack sheet by hydroentangling the first non-woven fabric sheet and the second non-woven fabric sheet in a state in which the first and second non-woven fabric sheets are perpendicularly disposed; and drying and winding the mask pack sheet formed by hydroentangling.

The invention relates to a mass concrete multi-stage anti-crack construction method, and belongs to the technical field of concrete construction.The mass concrete to-be-poured area is divided into a first peripheral anti-crack area, a second transition slow-release area and a third central heat storage area by establishing a quantifiable partition criterion based on an inner side line of a formwork and the shortest horizontal distance d; anti-cracking reinforced concrete B, transition concrete C and low-hydration-heat concrete A are prepared in a targeted mode, a lap joint transition zone is arranged during pouring to achieve continuous transition of material performance, and meanwhile partition differentiation heat preservation and moisture preservation covering and staged form removal and maintenance in the sequence from the center to the periphery are matched; the temperature reduction rate, shrinkage development and constraint release of different areas form gradient synergy, the problems of temperature cracks and shrinkage cracks caused by fuzzy partition boundaries and space mismatch of materials and maintenance measures in traditional construction are effectively solved, and the stability of crack control, the consistency of construction quality and the structural durability are remarkably improved.

The invention discloses a comprehensive maintenance method and system for construction of a composite wall of a comprehensive hub station through a cover-excavation top-down method, and relates to the technical field of rail traffic engineering construction. The technical problems of low maintenance efficiency, unbalanced temperature and humidity control, easiness in cracking and leakage and the like of the laminated wall under the working condition of top-down excavation are solved; the comprehensive system comprises mold curing, intelligent temperature and humidity control, cooling temperature control, heat preservation and moisture preservation and monitoring early warning, automation, refinement and traceability of the curing process are achieved, the moisture preservation and heat preservation period of the laminated wall is prolonged, the internal and external temperature difference is strictly controlled to be smaller than or equal to 25 DEG C, the concrete surface moisture content is controlled to be larger than or equal to 80%, and the impervious concrete curing period is controlled to be larger than or equal to 14 d. According to the construction method, the integrity and the anti-cracking and anti-seepage performance of the wall body are remarkably improved, the construction requirements of the large cover-excavation top-down composite wall are met, the construction convenience and the maintenance quality reliability can be effectively improved, and remarkable economic and social benefits are achieved.

This invention relates to the field of cable distribution box technology, specifically disclosing an integrated low-voltage cable distribution box status monitoring device. The device includes a detection housing, inside which a humidity-sensing element is disposed. A dustproof plate is fixedly connected to the detection housing near the humidity-sensing element. The status monitoring device also includes a dehumidification assembly disposed inside the detection housing. The dehumidification assembly includes an air inlet pipe fixedly inserted into the bottom of the detection housing. A partition is fixedly connected inside the detection housing, and a heating wire is installed inside the partition. A spray frame is rotatably connected to the side of the partition near the humidity-sensing element. Flexible rubber pads are fixedly connected between the top and bottom sides of the spray frame and the partition. Through the cooperation of the above structures, high-temperature air can enter the top position of the partition, and then the air is sprayed through the spray frame onto the humidity-sensing material of the humidity-sensing element, thereby removing moisture from the humidity-sensing element, reducing moisture retention errors, and thus reducing the impact on the accuracy of the detected humidity value.

A method and structure for ecological slope construction based on netting and topsoil spraying includes: cleaning the netting and topsoil spraying slope surface; laying a bottom layer of moisture-retaining blankets, with the bottom layer blankets overlapping at a set distance, and fixing the bottom layer of moisture-retaining blankets to the bottom layer of topsoil and netting with fasteners; laying a middle layer of moisture-retaining blankets and mixing in fertilizer; setting an upper layer of moisture-retaining blankets; determining planting points on the upper layer of moisture-retaining blankets, cutting incisions at the planting points, and placing the seedlings to be planted into the incisions; and maintaining the slope surface. In the above method and structure, the bottom layer of moisture-retaining blankets adheres closely to the original slope surface, playing a role in buffering, moisture retention, and preventing the germination of weeds in the lower layer; the middle layer of moisture-retaining blankets retains water and fertilizer; the upper layer of moisture-retaining blankets is in contact with the seedling root ball and exposed to the atmosphere, inhibiting upper layer weeds and reducing water evaporation. Through the incisions to accommodate the root ball, the seedling roots grow rapidly in the moist, fertile, and weed-free environment created by the moisture-retaining blankets, penetrating the fiber gaps of the bottom layer of moisture-retaining blankets and sinking into the deep layer of the original topsoil, achieving stable anchoring.

This invention discloses a modified biodegradable film material, its preparation method, and its applications. The modified nano-sized calcium carbonate is prepared by modifying nano-sized calcium carbonate, with the addition of a silane coupling agent to prevent agglomeration, resulting in a uniformly dispersed nano-calcium carbonate slurry that exhibits modified properties. The modified film has a shorter degradation time, a more stable molecular structure, and increased antibacterial properties. The film preform is stretched longitudinally and laterally using a stretching device to obtain the film. The thickness and length of the film can be arbitrarily set according to actual production needs. The mulch film is a film used to cover the ground, primarily transparent or black, with functions such as warming and moisture retention, improving soil structure, and controlling pests and diseases. It is widely used in more than 40 kinds of crops, including grains, cotton, oilseeds, and vegetables, and can generally increase crop yields by 30%-50%. It does not require recycling after application and can naturally degrade after 6-9 months.

A method for manufacturing a cooling mask pack sheet comprises the steps of: preparing a non-woven fabric comprising biodegradable mint fiber and regenerated cellulose; forming the temperature of the prepared non-woven fabric at 30-32°C; forming the non-woven fabric to have a tensile strength in a first direction of 30-35 N / 1.5 cm2, an elongation of 35-38%, a tensile strength in a second direction perpendicular to the first direction of 15-20 N / 1.5 cm2, and an elongation of 35-40% by varying hydraulic pressure applied thereto; and manufacturing a cooling mask pack sheet to have a liquid absorption capacity of 14-17 g / g, a liquid retention capacity of 10-13 g / g, a moisture retention rate of 55-65%, and an adhesion of 300-315 mg.

The application discloses a soil ball protection device in a tree transplanting process, which comprises a wrapping bag and a transportation seat. The wrapping bag is wrapped outside the soil ball and is used for realizing moisture retention of the soil ball. The wrapping bag is tightly bound at the plant stem. An elastic tightening band is wound outside the wrapping bag. The transportation seat is used for placing in a vehicle compartment and comprises a base and a movable support. The movable support is installed on the base and is used for supporting the soil ball. The application can realize moisture retention of the soil ball and protect the soil ball from being scattered due to shaking during transportation.

1. Name of the product in this design: Painting tool storage box (porous moisture-retaining). 2. Purpose of this design: A multi-functional integrated workbench for artistic creation activities such as hand-painting and model painting, mainly used for storing paintbrushes and coloring tools, mixing and moisturizing paints, and cleaning brushes. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The present application relates to the control adjustment technical field, especially a kind of high-altitude region potato's storage method and system, method constructs aerodynamics model by collecting environmental parameter and inverts respiration heat production rate, according to moisture dispersion potential energy and cooling condition, in oscillation ventilation and closed bud inhibition mode between alternative decision-making;Utilize sinusoidal pulsating airflow to destroy laminar boundary layer, utilize carbon dioxide accumulation to inhibit metabolism;Effectively solve the problem that physical cooling and moisture retention are difficult to consider under high-altitude low-pressure environment, realize the dynamic coupling of flow state reconstruction and metabolism inhibition;Not only greatly improve the heat exchange efficiency under low wind speed and reduce dry consumption through unsteady flow, but also can use biological spontaneous controlled atmosphere to block the accumulation of respiratory heat from the source under extreme dry conditions, significantly prolong the shelf life and commodity value of potato.

This invention discloses a pre-processing method for high-fiber, high-protein composite whole wheat Chaoshan twisted wheat cakes and the finished product. First, Australian oat flour, common whole wheat flour, black whole wheat flour, and buckwheat whole wheat flour are mixed in a specific ratio and then subjected to low-temperature ultra-fine grinding to prepare a high-fiber, high-protein composite whole wheat flour mixture. Next, this flour mixture is nutritionally formulated with purified water, edible salt, food-grade baking soda, a composite dietary fiber fortifier, and plant protein peptide powder, and then stirred at a controlled temperature to form dough flakes. Following this, the dough flakes undergo a second maturation and rolling process, and then the dough is shaped to resemble hand-twisted dough. Finally, the dough is precisely dried using a three-stage closed-loop hot air drying process, including low-temperature shaping, medium-temperature dehydration, and cooling and moisture retention, to control the final product's moisture content. The finished product is then cooled. By optimizing the raw material ratio, enhancing nutrition, and improving the maturation and drying methods, a healthy Chaoshan twisted wheat cake with high dietary fiber and protein content, stable taste and quality, and a long shelf life is produced.

This invention discloses a preparation process for a moisturizing, anti-damage, and nourishing nail gel, belonging to the field of nail gel preparation technology. The process includes the following steps: mixing and stirring flexible aliphatic polyurethane acrylate, epoxidized soybean oil acrylate, isoborneol acrylate, and tripropylene glycol diacrylate; adding 2,4,6-trimethylbenzoyl-diphenylphosphine oxide and stirring; sequentially adding alkyl phosphate, polydimethylsiloxane, and an organosilicon defoamer and stirring; adding modified hydrolyzed keratin and stirring; adding modified plant squalane and stirring; adding modified calcium lactate and stirring; and adding a functional agent and stirring to obtain a mixture. The mixture is then vacuum degassed and filtered using a filter to remove impurities, yielding a moisturizing, anti-damage, and nourishing nail gel. In this invention, modified plant squalane is added, which is completely compatible with the gel layer and can form strong hydrogen bonds with the nail surface, locking the moisturizing ingredients firmly between the nail surface and the gel layer, preventing evaporation and loss, and achieving long-lasting moisture retention.

This utility model relates to the field of automatic vending equipment technology, and discloses a tea vending machine with heat preservation and humidity control. It includes a cabinet, with an adjustment mechanism installed on the top of the cabinet for adjusting the airflow angle. Vacuum insulation panels are fixedly connected to the left, right, and rear sides of the inner wall of the cabinet, and mounting mechanisms are installed on the inner sides of each vacuum insulation panel for convenient installation and disassembly of components. The adjustment mechanism includes a partition. This tea vending machine has an automatic heat preservation and humidity control function. It activates cooling when the temperature exceeds 10 degrees Celsius and humidifies when the humidity is below 80%, ensuring the tea is in a suitable environment and guaranteeing that the tea's quality remains unchanged.

This invention discloses an adjustable seedbed for oat breeding, relating to the field of agricultural seedling equipment technology. The invention uses two air guides to direct the airflow upwards and two air guides to direct the airflow downwards, thus achieving cross-direction airflow. Air guides direct air pressure to the bottom of the seedling tray, promoting oxygen diffusion to the roots, enhancing rhizosphere aerobic respiration, and stimulating root division and downward growth during the tillering stage. Air guides the airflow upwards, creating convection with the downward airflow, preventing moisture retention on the soil surface, reducing the risk of root rot. The cross-direction airflow reduces localized high-humidity areas between stems, inhibiting fungal diseases, while simultaneously enhancing the resistance of the stem base and preventing lodging later. The multi-directional wind disturbance simulates a natural wind environment, causing micro-mechanical stress in the oat stems, accelerating cellulose deposition, increasing stem thickness, supporting the plant load after increased tillering, and maintaining homeostasis in the rhizome zone.

The application discloses a kind of compound food moisture retainer preparation device and preparation method, belong to food moisture retainer technical field, comprising: horizontal mixing box, the upper portion of the horizontal mixing box is fixedly connected with feed pipe, the lower portion of the horizontal mixing box is equipped with discharge pipe, the outside of the horizontal mixing box is supported with driving component, the inside of the horizontal mixing box is provided with mixing component, and the material is mixed by the driving component driving mixing component. By the setting of horizontal mixing box, stirring structure and extrusion structure are arranged in the inside of horizontal mixing box, in the rotating process of extrusion structure member, the overall periodic lifting and falling of material is pushed by extrusion structure, and then the material is fully mixed, the efficiency of mixing is improved, and the stirring structure member drives the scattering cleaning component at the same time, cooperates with the material adhered to the inner wall of horizontal mixing box to clean, and the efficiency of mixing is assisted to improve.

The utility model belongs to bridge engineering technical field discloses a kind of anchorage mass concrete curing device, including anchorage embedded part, heat preservation and moisture retention layer and fixed connection component, water-retaining curing film has sufficient moisture reserve and can slow-release own moisture evaporation, effectively reduce concrete moisture evaporation outward, prevent shrinkage crack caused by water loss, with long-term moisturizing effect;Fireproofing layer is attached to the side of water-retaining curing film away from mass concrete structure, with heat insulation capacity, prevent external high temperature or sudden drop in temperature directly act on concrete surface, buffer temperature difference change, reduce the risk of temperature crack caused by thermal stress;It has fireproof function simultaneously, with good fire resistance rating;Heat preservation and moisture retention layer is detachably fixedly connected with anchorage embedded part by fixed connection component, realize reliable, reusable fixed connection between curing layer and concrete structure, it is convenient to disassemble and reuse, improve service period, reduce construction cost.

This invention discloses a traditional roast duck preparation process that retains the traditional air-boiling method, comprising the following steps: Step 1, raw material pretreatment and air-coating; Step 2, initial drying; Step 3, freeze-drying; Step 4, thawing and secondary drying; Step 5, roasting; Step 6, high-temperature roasting after roasting; Step 7, slicing and serving. This invention employs a combined process of "initial drying - freeze-drying - secondary drying." The freeze-drying process effectively degrades lactic acid in duck meat, completely solving the technical problem of sour and astringent duck meat in traditional processes. The secondary drying is carried out under precise temperature and humidity conditions, enabling precise control of the duck skin's moisture content, significantly improving the crispness of the roasted skin while ensuring sufficient moisture retention inside the duck meat, resulting in significantly improved tenderness and an upgraded taste with crispy skin and tender meat.

The application provides a method for evaluating the moisture retention performance of tobacco leaves and application thereof, and the method comprises the following steps: balancing the tobacco leaves in a first environment, and then detecting the moisture content W0; continuously drying the balanced tobacco leaves in a second environment, and detecting the moisture content Wt at different time points t t ; calculating the proportion P of the cumulative decreased moisture content of the tobacco leaves at different time points t in the decreased moisture content within 24 hours; performing nonlinear fitting on P and t to obtain a fitting formula; calculating the time required when the cumulative decreased moisture content of the tobacco leaves accounts for 80% of the total decreased moisture content of the tobacco leaves within 24 hours according to the fitting formula, and defining the time as a moisture retention index H, which is used for evaluating the moisture retention performance of the tobacco leaves. The method provided by the application can scientifically, objectively and quantitatively evaluate the moisture retention performance of the tobacco leaves, can effectively simulate the actual working conditions, and solves the problem that the prior art cannot accurately evaluate the dynamic moisture retention capacity of raw tobacco due to the dependence on subjective experience or static indexes.

This invention relates to a cosmetic composition using a polyol having a layered liquid crystal structure, which forms a stable layered liquid crystal structure by comprising a polyol, a surfactant, a higher alcohol, and a thickener. Furthermore, the high polyol content enables excellent moisture retention and enhances long-lasting moisturizing properties.

This invention relates to a cosmetic material composition with a flexible, enhanced liquid crystal structure containing elliptical or amorphous oil particles, formed from any one or more of olive oil esters and oleate surfactants, higher alcohols, and liquid crystal forming surfactants. The cosmetic material composition of this invention exhibits enhanced five-layer deep moisturizing function, instant moisturizing elasticity, soothing effect on skin damage under physical stimulation, and moisture retention compared to existing liquid crystal emulsions, through the synergistic effect between liquid crystals similar to intercellular lipids of the skin and flexible oil particles. It also possesses excellent moisture-protective film formation efficacy.

The present invention addresses the problem of providing: a novel oil-in-water emulsion cosmetic; and an oil-in-water emulsion cosmetic that has an excellent percutaneous moisture transpiration-suppressing effect, an excellent moisture retention-maintaining effect, an excellent feeling of tension and elasticity, and an excellent compatibility with the skin, and has little discomfort such as stickiness and squeakiness. As a means for solving the problem, provided is an oil-in-water emulsion cosmetic containing the following components (A) to (C):　(A) hydrogenated jojoba oil, (B) either or both of di(phytosteryl / octyldodecyl)lauroyl glutamate and di(octyldodecyl / phytosteryl / behenyl)lauroyl glutamate, (C) trehalose.

This invention provides a method for removing astringency from black chokeberry, comprising the following steps: subjecting fresh black chokeberry fruit to a stepped heating treatment to obtain astringency-removed black chokeberry fruit; wherein the stepped heating treatment involves at least two heating increases, and the final temperature of the stepped heating treatment is 50℃~60℃. Compared with the prior art, this invention uses segmented low-temperature variable-temperature drying, rather than constant-temperature drying, avoiding the problems of moisture retention in the constant-temperature drying chamber, severe fruit moisture loss, and severe deformation; and partially evaporates the internal moisture of the fresh fruit, preventing rapid shrinkage and deformation, while accelerating the ripening process of the fresh fruit, effectively reducing the tannin content in the fruit, reducing astringency, and to a certain extent solving the bitterness of black chokeberry fruit, providing more possibilities for further processing of black chokeberry fruit.

The present invention provides a hair composition for daily use on hair, which has excellent moisture retention capabilities in hair, and can suppress moisture loss from hair caused by daily hair care such as drying with a hairdryer after washing, and heat treatment with a hair iron, thereby protecting hair from damage caused by such daily care and heat treatment. [Solution] A composition for suppressing moisture loss from hair, comprising one or more selected from the group consisting of acylated hyaluronic acid having an acyl group with 1 to 4 carbon atoms and its salts, and water.

The invention relates to a double-layered nanofibre diabetic toe / heel / foot protective galosh and production method, which is bio-based thermoplastic polyurethane and chitosan-based, aloe vera-enriched, simultaneously exhibiting antimicrobial / antifungal properties, wound healing-inducing, soft, ergonomic, porous, breathable, low moisture retention capacity, high air and water vapour permeability, double-layered nanofibre diabetic toe / heel / foot protective galosh and their production method.

The application relates to a tobacco storage cabinet and a tobacco storage system. The tobacco storage cabinet comprises a cabinet body and a heat exchange assembly. The cabinet body is provided with a tobacco storage cavity and a tobacco feeding port. The tobacco feeding port is arranged in communication with the tobacco storage cavity. The tobacco feeding port is used for feeding tobacco into the tobacco storage cavity. The heat exchange assembly is in heat transfer cooperation with the outer side wall of the cabinet body and is used for cooling or heating the cabinet body. The tobacco storage cabinet can realize the heat preservation and moisture retention effects of the tobacco in the tobacco storage cabinet, and improves the storage quality of the tobacco.

This utility model relates to the field of plant cultivation technology, specifically a plant cultivation device for desert or arid regions. It includes a container with an open top, holes at the bottom, and a brim fixedly connected to the edge of the top. Both the container and the brim are made of concrete, with wire mesh installed inside. The top of the brim and the inner wall of the container are coated with a white concrete layer. The advantages are: the brim covers the soil around the top of the container, preventing evaporation of surface soil moisture and providing a certain degree of moisture retention; during watering or rainfall, the container can collect irrigation water or rainwater around the plants, allowing it to drain directly down through the holes to the plant roots, ensuring adequate water absorption by the roots. This increases water resource utilization, reduces watering frequency, and saves manpower and resources. Furthermore, the brim prevents sand from flowing around the container and burying the plants.

This invention discloses a method for forming a slipform for U-shaped canal lining, specifically relating to the field of canal construction technology in collapsible loess areas. The method includes: layered stabilization and compaction based on the loess collapsibility coefficient, followed by backfilling with geogrids and lime-modified soil; spraying an interface curing material onto the soil mold surface to form a cured layer; differentiated reinforcement based on the collapsibility level, employing a segmented skip-casting method, and using alternating high-frequency low-amplitude and low-frequency high-amplitude vibration modes for lining; installing a flexible support device to provide lateral support and simultaneous moisture retention for the lining; covering with composite curing felt for negative pressure gradient curing, and precisely controlling the timing of joint cutting based on the concrete maturity. This invention, through systematic control of soil mold stabilization, lining crack prevention, and intelligent curing, effectively solves the problems of soil mold collapse and deformation and lining cracking in collapsible loess areas, significantly improving the construction quality and durability of canal linings.

This invention belongs to the field of agricultural mulch film technology, specifically relating to a liquid mulch film and its preparation method. The liquid mulch film provided by this invention comprises the following raw materials: lignite ethanol extract, lignite-based humic acid, emulsifier, film-forming agent, plasticizer, and water. By combining lignite ethanol extract, lignite-based humic acid, film-forming agent, and plasticizer, the liquid mulch film provided by this invention can improve the hydrophobicity and toughness of the resulting liquid mulch film, thereby enhancing its heat retention and moisture retention effects on the soil.