46results about "Pectin coatings" patented technology

An aqueous binder composition is provided that includes a carbohydrate and a crosslinking agent. In exemplary embodiments, the carbohydrate-based binder composition may also include a catalyst, a coupling agent, a process aid, a crosslinking density enhancer, an extender, a moisture resistant agent, a dedusting oil, a colorant, a corrosion inhibitor, a surfactant, a pH adjuster, and combinations thereof. The carbohydrate may be natural in origin and derived from renewable resources. Additionally, the carbohydrate polymer may have a dextrose equivalent (DE) number from 2 to 20. In at least one exemplary embodiment, the carbohydrate is a water-soluble polysaccharide such as dextrin or maltodextrin and the crosslinking agent is citric acid. Advantageously, the carbohydrates have a low viscosity and cure at moderate temperatures. The environmentally friendly, formaldehyde-free binder may be used in the formation of insulation materials and non-woven chopped strand mats. A method of making fibrous insulation products is also provided.

The invention relates to compositions for coating of printing paper, said compositions comprising microfibrillated cellulose (MFC) and one or more polysaccharide hydrocolloids, and use of said compositions. Further, the invention relates to coated paper, comprising a first layer of polysaccharide hydrocolloid(s) and a second layer of MFC, and use of said paper. A method for reducing the linting and/or dusting of a paper is also disclosed.

An edible, hardenable coating composition is disclosed which comprises high levels of low viscosity propylene glycol alginate and a surfactant, which may additionally contain a filler, a pigment, and optionally a small amount of a secondary film former and/or a strengthening polymer. The coating composition of the present invention may be applied to pharmaceutical and veterinary solid dosage forms, confectionery, seeds, animal feed, fertilizers, pesticide tablets, and foods and provides an elegant prompt release coating which does not retard the release of active ingredients from the coated substrate.

An fibrous insulation product is provided that includes a binder comprising a polyol and a phosphorus crosslinking agent derived from a phosphonic or phosphoric acid, salt, ester or anhydride to form crosslinked phosphodiester linkages. The polyol is polyvalent, but may be monomeric or preferably polymeric; and may be synthetic or natural in origin. Carbohydrate polysaccharides are exemplary polyols, including water-soluble polysaccharides such as dextrin, maltodextrin, starch, modified starch, etc. Additionally, the carbohydrate polymer may have a dextrose equivalent (DE) number from 2 to 20. In exemplary embodiments, the binder may also include a catalyst, a coupling agent, a process aid, and other additives. The environmentally friendly, formaldehyde-free binder may be used in the formation of residential and commercial insulation materials and non-woven chopped strand mats. A method of making fibrous products is also provided.

Provided is an aqueous liquid composition including a water-based medium containing water, a polymer having at least one type of groups selected from hydroxyl groups and amino groups, and phosphonobutanetricarboxylic acid. The polymer is at least one polymer selected from the group consisting of a polysaccharide, polyamino acid, polyvinyl alcohol, polyallylamine, polyvinylamine, a polyamidine, a polyethylenimine, and their derivatives.

An edible, hardenable coating composition is disclosed which comprises high levels of low viscosity propylene glycol alginate and a surfactant, which may additionally contain a filler, a pigment, and optionally a small amount of a secondary film former and/or a strengthening polymer. The coating composition of the present invention may be applied to pharmaceutical and veterinary solid dosage forms, confectionery, seeds, animal feed, fertilizers, pesticide tablets, and foods and provides an elegant prompt release coating which does not retard the release of active ingredients from the coated substrate.

The invention discloses a nanometer Ag antimicrobial comprising nanometer Ag particle, a solubilizer, a water-soluble polymer, a plasticizer, a processing modifier, a solvent, a film-forming assistant, essence, pigment, distilled water or deionized water. The invention also disclosed a preparation method of the nanometer Ag antimicrobial. The preparation method comprises the steps of: adding the nanometer Ag particle into the distilled water or the deionized water, adding the solubilizer and the water-soluble polymer, and stirring to prepare a solution A; adding the plasticizer and the processing modifier (acrylate (ACR)) into the solvent, stirring, adding the film-forming assistant, and stirring to prepare a solution B; and adding the solution A into the solution B, adding the essence and the pigment, and stirring to obtain the nanometer Ag antimicrobial. The nanometer Ag antimicrobial disclosed by the invention has the advantages of strong adhesion on objects, good film forming property, good friction resistance and long-lasting antibacterial effect; and the preparation method has the advantages of simpleness and strong operability.

A seed or seedling is coated with underivatized guar, cationic hydroxypropyl guar, polyacrylamide, poly(methacrylic acid), poly(acrylic acid), polyacrylate, polyethylene glycol), polyethyleneoxide, poly(vinyl alcohol), polyglycerol, polytetrahydrofuran, polyamide, hydroxypropyl guar, carboxymethyl guar, carboxymethylhydroxypropyl guar, underivatized starch, cationic starch, corn starch, wheat starch, rice starch, potato starch, tapioca, waxy maize, sorghum, waxy sorghum, sago, dextrin, chitin, chitosan, xanthan gum, carageenan gum, gum karaya, gum arabic, pectin, cellulose, hydroxycellulose, hydroxyalkyl cellulose, hydroxyethyl cellulose, carboxymethylhydroxyethyl cellulose, or hydroxypropyl cellulose, the coated seed or seedling having a shelf-life at room temperature in ambient conditions in an unsealed container to at least two months.

The present invention relates to the fields of biomass technology, and more precisely to applications of packaging, and coating products for food and cosmetics. The present invention relates to a method of modifying a polymeric polysaccharide matrix and to a method of coating a product to impart new properties to the product. The present invention further relates to a modified polymeric polysaccharide matrix, to a product being coated with a modified polymeric polysaccharide matrix and uses thereof.

The present invention provides a method for coating seeds with biological materials such as bacteria, fungi (e.g., yeasts and molds), parasites, recombinant vectors, and viruses. The method comprises (a) applying a moistening liquid to seeds to moisten seeds, wherein the moistening liquid comprises a moistening polymer, and (b) coating the moistened seeds with an effective amount of a dry composition, wherein the dry composition comprises biological materials, one or more disaccharides, one or more oligosaccharides, one or more polysaccharides, one or more carboxylic acid salts, and one or more hydrolyzed proteins. The coated seeds may have an initial water activity (Aw) below 0.4, and the microorganisms on the coated seeds have initial viability of at least 5 logs of colony forming units per gram of seeds (CFU/g seed). Also provided are coated seeds.

The invention concerns lake compositions based on natural macromolecules (gelatin, chitosan, pectine etc.) with possible additions of vinyl polymers, metal-alcoxides etc., characterized by a barrier effect modulated in situ, in particular as a function of the relative humidity in the exterior ambient.

The invention discloses a controlled-release antibacterial edible composite film and a preparation method thereof. Soy isolate protein serves as a main substrate, glycerin, pectin, nisin, sodium lactate and the like are added according to a specific proportion, so that antibacterial activity and the mechanical performance of the film are improved, and coating is performed for three times by the aid of ultrasound-assisted technology to prepare a controlled-release edible antibacterial protein composite film. The antibacterial activity of the composite film can be effectively improved by nisin-sodium lactate bacteriostatic agents, and microbe development is prevented. Release of the bacteriostatic agents can be effectively controlled by a multilayer film structure prepared by controlled-release technology, and the antibacterial activity of the film is greatly enhanced. The antibacterial activity of the antibacterial composite film slightly changes within two months during storage period, the mechanical performance also slightly changes, the diameter of an antibacterial ring is decreased by 10-15%, tensile strength is reduced by 3-9%, water permeability is enhanced by 2-7%, oxygen permeability is enhanced by 4-5.5%, the color of the film is transparent and does not remarkably change, and the effective period of food quality is prolonged. The composite film is simple to operate, stable and reliable in product quality and suitable for industrial production.

A cosmetic composition for treating hair, nails and skin, including the lips, is provided, which composition comprises a UV activated self-repair film forming material, for example, a polymer, such as a polyurethane polymer, containing a polysaccharide substituted with a UV active oxetane, or a metallo-supramolecular film-former capable of reforming polymeric like chains via metal ligand complexation.

Thin film coatings and methods of manufacture thereof are presented. Ultra-thin coatings of cross-linked high-methoxyl pectin polysaccharides were fabricated by spin-casting solutions of citrus pectin followed by cross-linking upon exposure to solutions of calcium chloride (CaCl₂) in ethanol. By adjusting temperature, degree of cross-linking, and pH of the surroundings, the pectin coatings can be carefully tuned for a desired response.

The invention discloses a heat-resistant polysaccharide-protein composite film and a preparation method thereof. The heat-resistant polysaccharide-protein composite film is composed of the following components in parts by mass: 10-20 parts of corn starch, 3-8 parts of whey protein, 5-15 parts of wheat starch, 3-6 parts of ACETEM, 1-2 parts of erythritol, 3-7 parts of acetate starch, 2-5 parts of acetyl glyceride, 3-7 parts of pectin, 4-10 parts of agar, 2-5 parts of d-dihydrocarvone, 1-3 parts of malic acid, 1-5 parts of glutamic acid, 1-3 parts of Quillaia saponaria saponin, 1-4 parts of lecithin and 2-6 parts of emulsifier. By using the polysaccharide-protein composite as the film-forming matrix, the prepared polysaccharide-protein composite film has the advantages of favorable stretchability and high transparency, is especially suitable to be coated on fried food, and can obviously lower the free fatty acid content in the food, reduce browning and lower the oil consumption, so that the fried food tastes crisp and delicate.

The invention discloses a green coating for a wooden toy for children and a production method. According to the invention, sodium copper chlorophyllin is adopted; the green coating is composed of thefollowing components by weight: 1 part to 2 parts of the sodium copper chlorophyllin, 5 parts to 10 parts of edible gelatin, 2 parts to 5 parts of low-ester pectin, 0.5 part to 2 parts of food-grade sodium chloride, 1 part to 10 parts of food-grade calcium carbonate and 100 parts of water, wherein 1 part to 2 parts of the sodium copper chlorophyllin, 2 parts to 5 parts of the low-ester pectin, 0.5part to 2 parts of the food-grade sodium chloride and the water constitute a color paste group, and 5 parts to 10 parts of the edible gelatin, 1 part to 10 parts of the food-grade calcium carbonate and the water constitute a film-forming promotion group; and the color paste group and the film-forming promotion group are completely mixed when in use. By adoption of the production method provided by the invention, the green coating for the wooden toy for the children is obtained and has extremely high safety; after the green coating is coated onto a wooden toy for the children, even if a childbites the wooden toy during playing, the green coating does not bring health hazards to a biter, so healthy growth of the children is guaranteed; meanwhile, after the green coating is coated onto thewooden toy, a bright color is guaranteed, and the wooden toy can be more sanitary and safer.

The invention relates to a preparation method of a high-temperature-resistant waterproof solar heat-absorbing coating and belongs to the technical field of solar heat absorption. The preparation method disclosed by the invention comprises the following steps: performing enzymolysis by taking orange peel as a raw material, and mixing with heat resistant starch to prepare an enzymolysis product; preparing mixed emulsion from organo-siloxane modified acrylate, preparing a nanometer titania crystal by taking tetrabutyl titanate as a raw material and by virtue of a sol-gel method, and finally mixing and grinding the enzymolysis product, the mixed emulsion, the nanometer titania and other aids, thereby obtaining the high-temperature-resistant waterproof solar heat-absorbing coating. According tothe method disclosed by the invention, modified pectin is prepared by utilizing the orange peel, and can form covalent bonds and other chemical bonding force with ester-based molecular chains in theheat-absorbing coating, so that the adhesion property of the solar heat-absorbing coating is improved. The high-temperature amylase is capable of improving the high temperature resistance of the solarheat-absorbing coating, the added titania nanometer material is capable of further improving the high temperature resistance of the solar heat-absorbing coating, and the coating has wide prospects.

The invention discloses a novel aspergillus flavus infection-resistant green plant polysaccharide coating for peanuts, and belongs to the technical field of peanut processing and production. The novelaspergillus flavus infection-resistant green plant polysaccharide coating comprises an agent A, an agent B and an agent C. The main component required by the coating is from waste apple pomace in theapple juicing industry, the cost is low, no pollution is caused, pectic polysaccharide is used as the main component, a physical sealing mode is mainly adopted, aspergillus flavus is prevented from polluting the peanuts, and compared with other existing technologies, the coating is green and safe, and other antibacterial and insect-resistant substances can be added according to needs.