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Patent

Binders and materials made therewith

TLDR
In this paper, a curable aqueous composition was proposed, comprising a carbohydrate, a crosslinking agent, and an amine base, with a pH adjusted by the base.
Abstract
A curable aqueous composition is disclosed comprising a carbohydrate, a crosslinking agent, and an amine base, wherein the curable aqueous composition has a pH adjusted by the amine base. Further disclosed is a method of forming a curable aqueous solution.

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Bio-based binders for insulation and non-woven mats

TL;DR: In this article, an aqueous binder composition is provided that includes a carbohydrate and a crosslinking agent, which is used in the formation of insulation materials and nonwoven chopped strand mats.
Patent

Materials and process for enhancing selective separations

TL;DR: The use of a Maillard reaction product as an adjuvant in a variety of applications including solid-liquid separations, corrosion inhibition, emulsification, dust suppression, slow release fertilization, viscosity modification and others and especially as a depressant or collector in separation processes, including the selective separation of solids and/or ionic species from aqueous media, such as in the process of froth flotation.
Patent

Mineral wool sizing composition comprising a monosaccharide and/or a polysaccharide and an organic polycarboxylic acid, and insulating products obtained

TL;DR: In this paper, a sizing composition for insulating products based on mineral wool, especially glass or rock, which comprises at least one monosaccharide and / or polysaccharide, and at least organic polycarboxylic acid having a molar mass less than or equal to 1000.
Patent

Mineral wool insulation

TL;DR: In this paper, a method of manufacturing a mineral fibre thermal insulation product comprises the sequential steps of: • Forming mineral fibres from a molten mineral mixture; spraying a substantially formaldehyde free binder solution on to the mineral fibers; collecting the mineral fiber fibres to which the solution has been applied to form a batt of mineral fibre; and finally, curing the batt comprising the mineral fibrres and the binder which is in contact with the mineral fibre by passing the batt through a curing oven so as to provide a batt held together by a substantially water insol
Patent

Sizing composition for mineral wool based on hydrogenated sugar and insulating products obtained

TL;DR: A sizing composition for insulating products based on mineral wool, in particular of glass or of rock, which includes at least one hydrogenated sugar and polyfunctional crosslinking agent was proposed in this article.
References
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Patent

Cement retarder and cement retardative sheet

Toru Ikuta, +1 more
TL;DR: In this paper, a polymer comprising an anionic group (e.g. an acid anhydride group, a carboxyl group) and a hydrophilic segment is used as a cement retarder.
Patent

Method for isolating ultrafine and fine particles

Berhan Tecle
TL;DR: In this paper, a method of making isolated particles including the step of at least substantially encapsulating particles present in a highly dispersed colloidal suspension with an encapsulant material, such that the encapsulated particles remain independent and discrete upon separation from the suspension.
Patent

Reactivatable binders for binding particles to fibers

TL;DR: In this article, superabsorbent particles are bound to cellulosic fibers by a binder that has a volatility less than water and is activated or reactivated by addition of heat, liquid, or mechanical energy.
Patent

Surfactant-containing insulation binder

TL;DR: A fiberglass insulation binder composition made from a polycarboxy polymer, a polyhydroxy crosslinking agent, and a cationic surfactant, amphoteric, nonionic, or mixture thereof is described in this paper.
Patent

Gas barrier film and production process thereof

Abstract: Disclosed herein is a gas barrier film formed from a mixture containing polyvinyl alcohol and poly(meth)acrylic acid at a weight ratio of 95:5 to 20:80, and having an oxygen permeability constant of 1.25 x 10⁻³ ml(STP)·cm/m²· h·atm{Pa} or smaller as measured under conditions of 30°C and 80% relative humidity. A production process of the gas barrier film, in which a film formed from a mixture containing polyvinyl alcohol and poly(meth)acrylic acid is subjected to a heat treatment under specific conditions, is also disclosed. The gas barrier film of the invention are far excellent in gas barrier property under high-humidity conditions and also superb in water resistance.