Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

185 results about "Diazolidinyl urea" patented technology

Diazolidinyl urea is an antimicrobial preservative used in cosmetics. It is chemically related to imidazolidinyl urea which is used in the same way. Diazolidinyl urea acts as a formaldehyde releaser. It is used in many cosmetics, skin care products, shampoos and conditioners, as well as a wide range of products including bubble baths, baby wipes and household detergents. Diazolidinyl urea is found in the commercially available preservative Germaben.

Wrinkle-removing moisturizing efficient eye cream and preparation method thereof

The invention discloses wrinkle-removing moisturizing efficient eye cream and a preparation method thereof. The wrinkle-removing moisturizing efficient eye cream comprises an oil phase which comprises the following components in parts by weight: 3 to 5 parts of oil mixture, 1 to 2 parts of octadecanol, 0.5 to 0.8 part of glyceryl monostearate, 0.1 to 0.2 part of propyl p-hydroxybenzoate, 0.3 to 0.6 part of coco-glucoside, 0.3 to 0.5 part of polydimethylsiloxane, 0.4 to 0.6 part of PEC-100 stearate, and 0.2 to 0.4 parts of methyl glucose sesquistearate, an aqueous phase which comprises the following components in parts by weight: 3 to 5 parts of glycerinum, 1 to 2 parts of acrylic acid, 0.3 to 0.5 part of butanediol, 0.3 to 0.5 part of D-glucan, 0.3 to 0.5 part of hydrolyzed wheat protein, 0.4 to 0.6 part of galactomannan, 0.4 to 0.6 part of methyl paraben and 20 to 25 parts of deionized water; other components which comprise the following components in parts by weight: 2 to 3 parts of vitamin E, 1 to 2 parts of panthenol, 0.2 to 0.4 part of diazolidinyl urea, 0.2 to 0.3 part of hyaluronic acid, 0.2 to 0.3 part of essence, and 0.5 to 0.8 part of pearl hydrolytic solution liposome. The eye cream generates no stimulation to skin, can reduce the generation of wrinkles, improve the blood circulation of eye skin and increase the flexibility of the eye skin so as to achieve the cosmetic effects of removing black eye, eyelid pouch and wrinkles of the eye and has a long-term moisturizing effect.
Owner:罗鹏程

Acne controlling and moisturizing toner

The invention discloses an acne controlling and moisturizing toner, and relates to the field of a daily skin care product. The acne controlling and moisturizing toner is composed of the following raw materials in parts by weight: 3-5 parts of a pure plant additive, 3-5 parts of glycerol, 2-4 parts of butanediol, 0.05-0.2 part of hyaluronic acid, 0.4-0.6 part of polyethylene glycol 400 (PEG-400), 0.03-0.05 part of ethylene diamine tetraacetic acid-2Na (EDTA-2Na), 0.2-0.4 part of lauryl alcohol ether, 0.2-0.4 part of diazolidinyl urea, 0.05-0.1 part of essence, 0.03-0.05 part of citric acid, 0.02-0.04 part of tocopheryl acetate, 0.01-0.03 part of hydrogenated castor oil and 100-110 parts of de-ionized water; in every 100g of the acne controlling and moisturizing toner, the pure plant additive comprises the following components in percentage by weight: 0.5-2g of a bitter gourd extracting solution, 0.5-1g of a scutellaria baicalensis extracting solution, 0.5-1g of a rosemary extracting solution, 0.5-1g of a witch hazel extracting solution and 0.5-1g of a wild chrysanthemum flower extracting solution. The acne controlling and moisturizing toner disclosed by the invention solves problems of a toner in current market which is serious in irritation, poor in quality and not significant in effect; and the toner is free from irritation, capable of cleaning skin, supplementing nutrient substances, and has functions of controlling acnes and moisturizing.
Owner:GUANGXI UNIV

Method for synthesizing tough, transparent, fluorescent, antibacterial polyurethane film

The invention discloses a method for synthesizing a tough, transparent, fluorescent, antibacterial polyurethane film. The method comprises the steps: drying macromolecular diol in a vacuum drying ovenat 80 DEG C overnight, turning off a heating device the next day, taking out the dried diol after cooling to room temperature, controlling the molar ratio of the macromolecular diol to diisocyanate,performing heating and stirring at 80-90 DEG C for 1 h, then synthesizing an isocyanate-terminated prepolymer solution, then supplementing a solvent to dilute the system, adding diazolidinyl urea, dissolving the diazolidinyl urea completely until the system becomes colorless and transparent completely, performing heating and stirring again for 1-4 hours, transferring the system to the vacuum drying oven for 5-10 minutes, performing vacuuming so as to remove bubbles, then pouring the obtained polymer solution into a polytetrafluoroethylene mold, and performing drying at 60 DEG C for 6-8 days soas to obtain an antibacterial hyperbranched polyurethane flexible film with high toughness, high transparency and fluorescence. The synthesized hyperbranched polyurethane film has excellent mechanical properties, and mainly has excellent elongation at break, fracture strength and toughness.
Owner:XI AN JIAOTONG UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products