HPMC usado em argamassa autonivelante
oyforce hydroxypropyl methyl cellulose ether is a functional cellulose ether, suitable for self-leveling mortar, with the following characteristics: Low viscosity to ensure the flow properties of the mortar. Reduce the water sensitivity of the mortar, reduce settlement and bleeding, and improve the strength and wear resistance of the surface after the mortar is hardened. High […]
Uso generalizado de HPMC em gesso para reboco
Joyforce hydroxypropylmethyl cellulose is a functional cellulose ether, which is recommended for plastering plaster. It has the following characteristics: Effectively improve the workability of plastering gypsum and improve the construction efficiency. Improve the plastering gypsum coating rate and increase the construction area per unit mass. The gel temperature is high and the water retention performance […]
Aplicações da HPMC na construção
Joyforce hydroxypropyl methyl cellulose ether (HPMC) is non ionic cellulose ether, small particle size, fast dissolution rate, high gel temperature, good water retention at high temperature, can be used in cement-based or gypsum-based mortar, providing good thickening for mortar properties and water retention. HPMC can also widely used in various building dry mortars, including tile […]
Quais são os usos e as propriedades das fibras de PVA?
2023-05-08 PVA (Polyvinyl alcohol) fibers are monofilament fibers that disperse throughout the concrete matrix, creating a multi-directional fiber network, providing shrinkage control, abrasion resistance, and protection from thermal expansion and contraction. What is the use of PVA fiber? PVA fibers can be used as a primary or secondary means of reinforcing artisan concrete objects, including […]
O que são fibras de PVA solúveis em água?
What is water soluble PVA fibers? Water soluble PVA fibers is a kind of fiber made from polyvinyl alcohol through wet spinning,heat treatment and crimping-oiling in water at normal temperature.it is good in dry heat stability,physical and mechanical properties. the remarkable characteristic is its total dissolving in water at a range of temperature.
O que é o PVA 2488?
PVA 2488 With its excellent water-solubility, bonding strength, film forming properties and chemical stabilities, Polyvinyl alcohol(PVOH, PVA) has achieved a great reputation in both global and domestic markets as an industrial material or finishing agent for adhesives, paper, emulsion, suspension, fabric, and films. With its excellent water-solubility, bonding strength, film forming properties and chemical stabilities, Polyvinyl alcohol(PVOH, […]
Introdução do filme óptico de álcool polivinílico
PVA optical film, also known as polyvinyl alcohol optical film, is the core material of polarizer. PVA optical film is a polarizing film, which is made of PVA resin, plasticizer, antioxidant and other trace additives dissolved in water, and then cast and dried by an extruder. PVA optical film is the basic material for the […]
Antiespumante de álcool polivinílico usado na indústria química
Polyvinyl alcohol defoamer can effectively solve these foam problems in the chemical industry as a polymeric emulsifier, dispersant and polyvinyl formal, acetal, butyral resin and other industries. At the same time, it can also be used in the textile industry. For example, warp yarn sizing agent, fabric finishing agent and vinylon fiber raw material can […]
Aplicação do álcool polivinílico na medicina moderna
With the mutual penetration of polymer material science and modern pharmacy, the application of polymer materials as drug controlled release carriers has become one of the most popular research directions”, among which polyvinyl alcohol is the most important polymer compound in this regard. Vinyl alcohol is usually prepared by alcoholysis of polyvinyl acetate in solvents […]
Aplicação do álcool polivinílico floculante 2099
The addition of PVA 2099 in ceramic grinding can increase the fluidity and viscosity of clay and china clay, easy to filter, help to form blanks, reduce the breakage rate of blank transportation, and does not affect the shape and color of the finished product after sintering. In addition, it can also be used as […]
