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85results about How to "Improve fragrance retention" patented technology

Method for preparing egg and milk essence substrate

The invention relates to the technology in the field of food and beverage processing, in particular to preparation of an egg and milk essence substrate by using a dual enzymatic method in cooperation with the mailard reaction; and the prepared egg and milk essence substrate can be widely applied to various food industries. The method comprises the following steps of: hydrolyzing natural cream by using lipase and subjecting dried egg yolk to enzymolysis by using protease; mixing a hydrolysis product and an enzymolysis product based on a certain ratio, homogenizing by a homogenizer, and obtain a homogenous emulsification system by using the monoglyceride and lecithin in a mixture per se as emulsifiers; then adding reducing sugar-xylose and amino acid-methionine for producing the egg characteristic flavor, mixing to reach a uniform state, directly heating to 105-110 DEG C, reacting for 1-3 hours; and performing the mailard reaction and enzyme deactivation at the same time. A final product has the flavor mixture of free fatty acid, lactone, methyl ketone, alcohol, aldehyde, black-like essence with antioxidant activity and the like, wherein the free fatty acid is obtained through hydrolyzing the fat, the lactone, methyl ketone, alcohol and aldehyde are obtained through heating the fat, and the black-like essence is generated by the mailard reaction; and thus, the product has an intense egg and milk flavor.
Owner:GUANGZHOU FLOWER FLAVOURS & FRAGRANCES

Technology for preparing melamine resin essence microcapsule

The invention discloses a technology for preparing a melamine resin essence microcapsule. The technology comprises the steps of firstly, regarding a styrene-maleic anhydride copolymer as an emulsifier, regarding essence as a capsule core, regarding melamine resin and polyacrylate as wall materials, and covering the essence through an in-situ polymerization method and an interface polymerization method respectively to prepare the melamine resin essence microcapsule. The technology has the advantages that a safe and environment-friendly preparing method is adopted to prepare a self-adhesive double-wall essence microcapsule, and the solid content of the self-adhesive double-wall essence microcapsule is 35%-38%, 10%-15% higher than that of other self-adhesive double-wall essence microcapsuleson the market. Through the in-situ polymerization method and the interface polymerization method, dual-layer wall building is conducted, the essence encapsulation rate can reach 91%-95%, and product emulsion has high stability. The self-adhesive double-wall essence microcapsule has the self-adhesive performance while maintaining the peculiar advantages of microcapsules, and the cotton fabric finishing technology is simplified. The finished fabric has a good aroma-retaining effect, the fragrance can be retained for 8 months, and after washing is conducted 12 times, the pleasant fragrance can still be maintained.
Owner:贺州宝兴新材料股份有限公司

Preparing method of improved melamine resin essence microcapsule finishing agent

The invention discloses a preparing method of an improved melamine resin essence microcapsule finishing agent. The method includes the step of encapsulating essence through an in-situ polymerization method and an interface polymerization method with styrene-maleic anhydride copolymer as the emulsifying agent, essence as the capsule core and melamine resin and polyacrylate as the wall materials toprepare melamine resin essence microcapsules. The self-adhesive double-wall essence microcapsules prepared through the safe and environment-friendly preparing method have the solid content of 35-38% which is 10-15% higher than the solid content of other essence microcapsules on the market. Dual-layer wall constructing is conducted through the in-situ polymerization method and the interface polymerization method, the essence wrapping rate can reach 91-95%, and the product emulsion has high stability. The self-adhesive double-wall essence microcapsules have the unique advantages of microcapsulesand have self-adhesion performance, and the cotton fabric finishing process is simplified. The finished cotton fabric has a good fragrance depositing effect, the standing fragrance depositing time can reach 8 months, and the cotton fabric can still keep the pleasant fragrance after being washed with water 12 times.
Owner:贺州宝兴新材料股份有限公司

Black and white preservative film composite package

The invention discloses a black and white preservative film composite package which is formed by connecting a composite surface layer, a middle composite layer and a heat-seal layer by an adhesive in a dry type composite process; the composite surface layer is a nylon film, the middle composite layer is an aluminum foil and the heat-seal layer is a black and white PE film; the black and white PE film is formed by co-extruding an external layer, a middle layer and an internal layer by a blow molding machine; the internal layer is formed by mixing metallocene low-density polyethylene as the substrate, linear low-density polyethylene, a black master stock and an anti-blocking agent with the ratio of 4: 3: 2.5: 0.5; the middle layer and the external layer are formed by mixing linear low-density polyethylene, high-density polyethylene and a white master stock with the ratio of 4: 4: 2; the extruding speeds of the internal layer, the middle layer and the external layer respectively are 30%: 40%: 30%. The black and white preservative film composite package has heat-seal performance and unique barrier functions for light and oxygen, is beneficial to storage and transportation and relatively low in price, is mainly used as fresh milk packages to satisfy clients' requirements, is capable of greatly reducing cost of products package on the basis of prolonging guarantee period and conforms to the environmental protection requirement.
Owner:SUZHOU ZIJIN PLASTIC

Method for preparing melamine resin essence microcapsule finishing agent

The invention discloses a method for preparing a melamine resin essence microcapsule finishing agent. The method comprises the following steps: a styrene-maleic anhydride copolymer is used as an emulsifier, essence is used as a capsule core, melamine resin and polyacrylate are used as wall materials, the essence is encapsulated with an in-situ polymerization method and an interfacial polymerization method respectively, and melamine resin essence microcapsules are prepared. Self-adhesive double-wall essence microcapsules are prepared with a safe and environment-friendly preparation method, andthe solid content of the microcapsules is 35%-38%, which is 10%-15% higher than the solid content of other essence microcapsules on the market. Double-layer wall building is performed with the in-situpolymerization method and the interfacial polymerization method, the essence encapsulation ratio can reach 91%-95%, and the product emulsion has good stability. The self-adhesive double-wall essencemicrocapsules have the self-adhesive property while maintaining the unique advantages of the microcapsules, and the finishing process of cotton fabric is simplified. The finished cotton fabric has good fragrance retention effect, fragrance can be retained for 8 months after standing, and the pleasant fragrance can still be maintained after water washing is performed 12 times.
Owner:贺州宝兴新材料股份有限公司

Color-preserving agent for dried flowers, preparation method and color-preserving method

The invention belongs to the technical field of a plant color-preserving agent and discloses a color-preserving agent for dried flowers, a preparation method and a color-preserving method. The color-preserving agent for dried flowers comprises a solution A and a solution B; the solution A is prepared from the following components by weight percent: 5-8% of sodium sulfite, 5-8% of sodium hydrogen sulfite, 1-2% of potassium chloride, 0.8-0.9% of sodium chloride, 1-1.5% of emulgator, 0.03-0.05% of essence and the balance of water; and the solution B is prepared from the following components by weight percent: 4-6% of sodium sulfite, 4-6% of sodium hydrogen sulfite, 1-2% of potassium chloride, 0.8-0.9% of sodium chloride, 0.1-0.3% of essence and the balance of water. The color fading and the fragrance loss of the dried flowers treated with the solution A of the color-preserving agent provided by the invention require longer time; the fragrance preserving effect under the condition of using the solution B of the color-preserving agent is obviously better than the fragrance preserving effect of a pure essence; the solution A and the solution B are used at the same time, so that the fragrance can be preserved while the color can be preserved; and the fading time of red rose, yellow lily and lavender can be prolonged for 5 years.
Owner:HENAN INST OF SCI & TECH +1

Reaction type barley-fragrant essence and preparation method thereof

The invention relates to a technology belonging to the field of food additive processing, in particular to a barley-fragrant essence base material prepared by maillard reaction. According to the preparation method of reaction type barley-fragrant essence, a technology for preparing the barley-fragrant essence by barley frying fragrance enhancement and maillard reaction is adopted, and the following steps are included: performing frying fragrance enhancement on barley at first, smashing the barley by a smashing machine, mixing the barley with glycine, alanine, histidine, arginine, praline, aspartic acid, glucose, whole milk powder, water and propylene glycol to obtain a mixture, heating the mixture to 105-110 DEG C for reaction for 1-3 hours, cooling the mixture to room temperature to obtain the barley-fragrant essence base material, filtering and deslagging the base material, and adding a barley-fragrant essence composition to obtain the reaction type barley-fragrant essence. The reaction type barley-fragrant essence provided by the invention has a brown stable system with certain viscosity, has full and mellow barley flavor, smells vivid and mild, is high in natural sense and has the advantages of good temperature endurance, fragrance retention property and the like.
Owner:浙江杭曼食品科技有限公司

Scurf removing and hair caring traditional Chinese medicine shampoo and preparation method

The invention discloses scurf removing and hair caring traditional Chinese medicine shampoo which is prepared from the following raw materials in parts by weight: 15 to 18 parts of honeysuckles, 5 to 9 parts of cortex mori radicis, 8 to 12 parts of chrysanthemum flowers, 4 to 6 parts of polygonum multiflorum, 10 to 14 parts of cacumen biotae, 2 to 4 parts of fructus cnidii, 5 to 7 parts of sapindus delavayi, 3 to 5 parts of isodon eriocalyx, 0.5 to 0.7 part of a scurf remover, 1 to 2 parts of a surfactant, 0.8 to 1.4 parts of a foaming agent, 1 to 1.8 parts of an acidic additive, 0.1 to 0.7 part of essence, 1 to 3 parts of dimethyl silicone oil, 1 to 2 parts of sodium benzoate, 1 to 2 parts of a moisture retention additive and 80 to 120 parts of deionized water. The shampoo disclosed by the invention has the effects of relieving itching, removing scurf, inducing diuresis to alleviate edema and killing mites and has fine and rich foam; traditional Chinese medicines are mixed with the essence, so that the shampoo smells elegant and good, has a unique calming effect and is extremely good in fragrance retention effect; meanwhile, according to a preparation method disclosed by the invention, the material cost is relatively low, the raw materials are readily available, and the process is clear and easy to operate and can realize industrial production; the scurf removing and hair caring traditional Chinese medicine shampoo has relatively high practical value and a good application prospect.
Owner:合肥市风达农业有限责任公司
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