33results about How to "Solve the growth of bacteria" patented technology

The invention relates to the technical field of cosmetic tools, in particular to a silicone powder puff and a preparation method thereof. According to the silicone powder puff, silicone is processed into a powder puff shape. The preparation method comprises the following steps that a TPU film is prepared into a TPU film bag; liquid silicone is injected into the TPU film bag so that the TPU film bag is filled with the liquid silicone, wherein the injection amount of the liquid silicone is determined by the size of the TPU film bag and the hardness of the end silicone powder puff; after injection of the liquid silicone is completed, the TPU film bag is sealed so as to ensure that the liquid silicone cannot flow out; the liquid silicone obtained after the injection is completed is shaped at a high temperature, so that the TPU film is fully attached to the liquid silicone and the liquid silicone is solidified into a solid state; the shaped solid silicone is subjected to deburring to obtain the silicone powder puff. The silicone powder puff is very good in softness and elasticity, easy to clean and good in make-up effect, powder cannot be absorbed, bacteria cannot be bred, a lot of liquid foundation can be saved due to the characteristic that the silicone powder puff cannot absorb the powder, the silicone powder puff is safer and healthier to use, and the service life is long.

The invention relates to the technical field of cosmetic tools, in particular to a silica gel powder puff and a preparation method thereof. Silica gel is processed into a powder puff shape to form the silica gel powder puff, and a PE (polyethylene) film is prepared into a PE film bag; the PE film bag is fully filled with liquid silica gel, the injection rate of the liquid silica gel is determined according to the size of the PE film bag and the final soft and hard degree of the silica gel powder puff; the PE film bag is sealed after the liquid silica gel is completely injected, so that the liquid silica gel cannot flow out; the silica gel powder puff completely injected with the silica gel is shaped at high temperature, so that the PE film and the liquid silica gel are sufficiently fitted, and the liquid silica gel is solidified into a solid state; the shaped silica gel powder puff is trimmed to obtain the silica gel powder puff. The silica gel powder puff is good in softness and elasticity, easy to clean, better in made-up effect, safer and more sanitary to use and long in service life and cannot absorb powder and breed bacteria, and liquid foundation is greatly saved as the powder cannot be absorbed by the powder puff.

The invention discloses a sterilized and dried intelligent wardrobe with changeable clothes storage spaces. The sterilized and dried intelligent wardrobe comprises an intelligent wardrobe body. The wardrobe body is provided with a left side cabinet, an intermediate cabinet, a right side cabinet and tires. A pull door is arranged on the left side of the left side cabinet; the left side cabinet is sequentially provided with a first clothes storage cabinet body, a second clothes storage cabinet body, a third clothes storage cabinet body and a fourth clothes storage cabinet body from top to bottom; a display screen is arranged on the outer surface of the intermediate cabinet; a control center is arranged in the position, on the lower side of the display screen, on the intermediate cabinet; an upper side compressing device and a lower side compressing device are arranged at the upper end and the lower end of the intermediate cabinet correspondingly; a clothes rail is arranged in the position, at the lower end of the upper side compressing device, on the intermediate cabinet; and an ultraviolet lamp and a dehumidifier are arranged in the position, on the lower side of the clothes rail, of the intermediate cabinet. According to the sterilized and dried intelligent wardrobe with the changeable clothes storage spaces, the problems that clothes are affected with damp and go mouldy in continuous rainy days, and consequently, bacteria breed; `the two sides of a traditional wardrobe are ridge corners, so that a person is likely to bump against the corners and is scratched; and the clothes storage spaces are wasted and insufficient in different seasons are solved.

The invention discloses a solution-absorption cooling, dehumidifying and desalting integrated fresh air unit which is driven through low-temperature waste heat and comprises fresh air handling units in a plurality of stages, wherein the fresh air handling units are connected in series; fresh air sequentially passes through the first-stage fresh air handling unit to the last-stage fresh air handling unit; through the heat and mass exchange with a solution in the fresh air handling units, the cooling, dehumidifying and desalting operation is performed; regenerated air sequentially passes throughthe last-stage fresh air handling unit to the first-stage fresh air handling unit; and through the heat and mass exchange with the regenerated air, the solution in the fresh air handling units is regenerated. The solution-absorption cooling, dehumidifying and desalting integrated fresh air unit disclosed by the invention has the beneficial effects that the cooling, dehumidifying and desalting integrated effect can be achieved; the waste heat utilization and the active corrosion prevention can be effectively combined; and the air quality of fresh air can be improved.

The invention relates to an antibacterial handle sheath, wherein the sheath body is provided with a sleeve cavity of the handle to be sleeved on the handle; the sheath body diffuses and distributes the granular inorganic antibacterial material in the silica gel base material, wherein inorganic antibacterial materials include zinc oxide, silver ion antibacterial powder, infrared powder and other antibacterial materials. The excellent composite antibacterial function of the handle sheath solves the problem of bacteria breeding in the handle and avoids indirect bacteria transmission between people through the handle.

The invention relates to the technical field of waterproof adhesives, in particular to a preparation method of a waterproof adhesive, which comprises the following components: epoxy resin, an epoxy resin curing agent, an emulsifier, a pH value regulator, an anti-mildew antibacterial agent, an anti-aging agent, an anti-freezing agent, a plasticizer, a defoaming agent and a dispersing agent. The nano-silver, nano-salt and graphene are adopted to achieve mildew-proof and antibacterial effects, the problem that mildew and bacterium breeding are prone to occurring in water or a humid environment after use is solved, use sanitation and bonding performance are effectively guaranteed, calcium lignosulphonate and ethylene glycol are matched to achieve an anti-freezing effect, the problem that use is affected by freezing in a low-temperature environment is avoided, the bentonite, the silica powder and the silica wax are matched to achieve a waterproof effect, and the overall waterproof performance is effectively improved.

The invention discloses a light, thin and breathable shapewear, and the shapewear comprises a front side fixing belt, breathable holes, a first side binding belt, a hook head, a first shaping strip, a first bonding block, a pressurizing waistline, a waist binding belt, a second bonding block, a second shaping strip, a breathable cloth body, a bonding block, a second side binding belt, a hook ring and a rear side fixing belt; the pressurizing waistline comprises a sliding block and a line pressing strip body, and the waist binding belt comprises an outer side waist binding belt and an inner side waist binding belt. The body shaping underwear has the advantages that the breathability of the body shaping underwear is effectively improved; the problem of a large amount of sweating or bacterium breeding is effectively solved; various troubles of a wearer during wearing are effectively solved, and the wearing comfort is effectively improved.

The invention relates to a bacteriostatic diesel oil lubricity improver and a preparation method thereof, comprising mixing unsaturated dialdehyde and a polymerization inhibitor at 150-180°C, adding tung oil biodiesel step by step, and setting the temperature at 200-240°C after adding Continue to react for a certain period of time, and obtain the improver product through vacuum distillation. The lubricity improver of the present invention is prepared by the above-mentioned method of the present invention. The improver prepared by the invention has the characteristics of good lubricity, good antibacterial property, low freezing point, etc., and can avoid the problems of long-term storage of diesel fuel to breed bacteria and block filters while improving lubricity.

The invention relates to a bacteriostatic low-sulfur diesel oil lubrication improver and a preparation method thereof. The unsaturated monoaldehyde and a polymerization inhibitor are mixed at 130-150° C., tungoleic acid is gradually added, and the reaction is continued for a certain period of time after the addition is completed. Distillation under reduced pressure to obtain improver products. The invention uses unsaturated monoaldehyde and tungoleic acid as raw materials, and the prepared improver has the characteristics of good lubricity, good bacteriostasis, low freezing point, low acid value, low blending ratio, etc., and can avoid Long-term storage of diesel fuel can breed bacteria and block filters.

The invention relates to a modified vegetable oil fatty acid methyl ester and a preparation method thereof. The vegetable oil fatty acid methyl ester, an unsaturated dialdehyde and a catalyst are mixed in proportion and reacted at 130-150° C.; the vegetable oil fatty acid methyl ester is non- Conjugated vegetable oil fatty acid methyl ester, the catalyst is an alumina-loaded active metal catalyst; after the reaction is completed, the modified vegetable oil fatty acid methyl ester is obtained through vacuum distillation. The modified vegetable oil fatty acid methyl ester prepared by the invention is used to improve the lubricity of low-sulfur diesel oil, and has the characteristics of good lubricity, good bacteriostasis, low freezing point, and low acid value, and can avoid diesel oil while improving lubricity. Long-term storage has the problem of breeding bacteria and clogging the filter.