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132results about How to "No reactivity" patented technology

Hydrating and whitening eye cream

The invention discloses hydrating and whitening eye cream. The hydrating and whitening eye cream is characterized by comprising the following constituents in parts by weight: 3 to 5 parts of pearl, 2 to 4 parts of borax, 0.3 to 0.5 part of ketone musk, 2 to 3 parts of oil phase, 0.2 to 0.4 part of zinc carbonate hydroxide, 1 to 2 parts of an alcohol mixture, 0.05 to 0.08 part of glycerol monostearate, 0.06 to 0.08 part of hydroxybenzoic acid propyl este, 5 to 7 parts of glycerin, 0.8 to 1 part of polyacrylamide, 0.1 to 0.3 part of ethylenediaminetetraacetic acid disodium salt, 0.2 to 0.5 part of methylparaben, 0.2 to 0.4 part of soybean peptide, 1 to 2 parts of oxido reductase, 1 to 2 parts of hydrolyzed rice bran protein, 0.6 to 0.8 part of polydimethylsiloxane, 0.05 to 0.08 part of propyl hydroxybenzoate, 1 to 2 parts of citric acid, 0.2 to 0.5 part of preservative imidazolidinyl urea, 0.3 to 0.5 part of essence, and 100 parts of deionized water. The eye cream is not oleaginous, easy to apply and comfortable to use, enhances the cell activity performance of eyes, has the advantages of low use level and fastness in becoming effective, can obviously improve the appearance indexes, such as gloss, brightness, viscosity and the like, of the eye cream, does not has side effects, and does not have stimulation and untoward effects on normal human skin.
Owner:罗鹏程

Preparation method of collagen suture lines

The invention relates to a preparation method of collagen suture lines, and belongs to the technical field of medical suture lines. The preparation method of the collagen suture lines comprises the following steps: stripping off a plurality of collagen tail tendons from the tail of a beaver, performing degreasing, viral inactivation, rinsing, dehydration, straightening, air drying, and screening on the collagen tail tendons, and performing oil tannage, washing, vacuum packaging and antiseptic disinfection on the collagen tail tendons which conform to requirements. The preparation method disclosed by the invention has the benefits that the production process is simple, the preparation method is scientific and reasonable, the rate of finished products is high, the collagen suture lines can be produced in batches, and the production cost of the collagen suture lines is lowered. The collagen suture lines which are prepared by the method disclosed by the invention have the advantage that the stability and the elasticity are good, the flexibility is high, the collagen suture lines are easy to knot, the tensile resistance is high, the collagen suture lines can be absorbed by human bodies, antigen-antibody reaction cannot be generated, needle holes and scars are not remained, sutures are smooth after the sutures are healed.
Owner:周峰

Semi-worsted porous segment color slub yarn and preparation method thereof

The invention relates to a semi-worsted porous segment color slub yarn. The semi-worsted porous segment color slub yarn is prepared from base yarn and decorative yarn, wherein the base yarn is prepared from prolivon fibers, spun silk fibers and wool fibers, and the decorative yarn is prepared from aloe viscose fibers and antibacterial hollow polyester fibers. The slub yarn prepared through the method is colorful, rich in color, changeable in pattern, unique in style, rich in layer change and special in shape, and can generate a flash effect after the fibers in different colors are combined into threads; due to the fact that the yarn is rich in color and diversified in shape change, a fabric manufactured through processing is antibacterial, capable of diminishing inflammation, protecting skin and beautifying the face, good in moisture absorption and good in dyeing property and elasticity, does not generate adverse reactions when making contact with the human body, and is not easy to damage by worms or rot, unique in appearance, good in drapability, good in comfort degree, good in abrasion resistance, natural in color and wide in application range; the processed fabric is strange in style and has the health-care functions of resisting bacteria, protecting the skin, strengthening the body, beautifying the face, moisturizing the skin, being good in comfort degree and the like.
Owner:ZHONGYUAN ENGINEERING COLLEGE

Ulcer stopping and tissue regeneration promoting powder

The invention relates to ulcer stopping and tissue regeneration promoting powder paste, which is characterized in that the traditional Chinese medicine paste is prepared from the following raw materials by weight: 9-18 parts of pearl, 15-30 parts of borneol, 1.5-3 parts of musk, 150-300 parts of calcined dragon's bones, 20-40 parts of borax, 9-18 parts of daemonorops draco, 30-60 parts of forged gypsum, 18-36 parts of frankincense, 18-36 parts of myrrh, and 18-36 parts of catechu. According to the present invention, the ulcer stopping and tissue regeneration promoting paste belongs to the pure traditional Chinese medicine preparation, has characteristics of safety, reliability and no toxic-side effect, has effects of blood circulation activating, pain stopping, tissue regeneration promoting, anti-inflammation, anti-infection, detoxification, convergence, scarring promoting, wound exudates reducing, necrotic tissue shedding promoting, epithelial growth promoting and scar tissue hyperplasia reducing, provides good and safe treatment effects on burn and scald trauma, pressure sores, postoperative infections, ulcers, ulcerate, non-healing wounds, diabetic foot and the like, further has characteristics of low treatment cost, high treatment effect, no recurrence and the like, and is the ideal external application ulcer treating traditional Chinese medicine powder, wherein the effective rate is 100%, and the cure rate is 99.9%.
Owner:百家康健(天津)生物科技有限公司

High-temperature phase-stable multi-component rare earth silicate solid solution ceramic and preparation method thereof

ActiveCN111056827AComprehensive performance optimization and improvementLow densityAir atmosphereHigh density
The invention relates to the field of ceramic materials for extreme environments, and in particular, relates to a multi-component rare earth silicate solid solution ceramic material with excellent high-temperature phase stability and a preparation method thereof. The chemical formula of the multi-component rare earth silicate solid solution ceramic material is (REI0.25REII0.25REIII0.25REIV0.25)2Si2O7, wherein the REI, the REII, the REIII and the REIV are respectively one of rare earth elements Y, Sc, Ho, Er, Tm, Yb and Lu. The preparation method specifically comprises the preparation processes: taking corresponding rare earth oxide powder and silicon oxide powder as raw materials, performing wet mixing, and performing pressureless sintering in an air atmosphere to obtain the multi-component rare earth silicate solid solution ceramic material; and performing hot-pressing sintering in a hot-pressing furnace filled with a protective atmosphere to obtain the multi-component rare earth silicate solid solution ceramic block material with excellent high-temperature phase stability. According to the preparation method disclosed by the invention, the (REI0.25REII0.25REIII0.25REIV0.25)2Si2O7ceramic material with high purity, high density and excellent high-temperature phase stability is prepared.
Owner:INST OF METAL RESEARCH - CHINESE ACAD OF SCI

Reaction rectification reactor

The invention discloses a reaction rectification reactor. The reaction rectification reactor comprises a reaction section, a rectification section and a reflux condensation part from bottom to top, wherein a liquid outlet, a gas inlet and a gas distribution plate are arranged on the reaction section from bottom to top; a downspout and the gas distribution plate are arranged in the reactor; the upper end of the downspout is fixed on the gas distribution plate; a liquid inlet is formed in the reactor side wall between the reaction section and the rectification section; holes are evenly formed in the gas distribution plate. Compared with the prior art, the reaction rectification reactor has the beneficial effects that (1) a gas feeding manner of a gas phase is even, the amplitude of fluctuation of a reaction liquid level is small, the liquid level is easily controlled, and the problems of difficult connection between a large-diameter gas inlet pipeline and a gas distributor and processing difficulty of the gas distributor are avoided; (2), one part of reaction heat can be removed by gas carrying a gasified solvent, the temperature is controlled to be stable, and the problems of overheating locally and removing the reaction heat difficultly are avoided; (3), the rectification section and a condenser are capable of better separating certain components which are difficulty separated.
Owner:SOUTHWEST RES & DESIGN INST OF CHEM IND
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