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Alkyd varnish is made from a medium-oil alkyd resin modified by a drying oil, a drier, a solvent blend of No. 200 solvent gasoline (or turpentine) and xylene. It is mainly used for the finishing of indoor and outdoor metal and wood surfaces, and the alkyd varnish is easy to ignite after encountering high temperatures and open flames, and it will produce toxic fumes during the combustion process. The human respiratory tract inhales high-concentration fumes, etc. Will be poisoned.
Nitrolacquer is a relatively common coating for woodware and decoration. The main film-forming material of nitrocellulose is composed of nitrocellulose with alkyd resin, modified rosin resin, acrylic resin, amino resin and other soft and hard resins. . Nitro paint and alkyd paint are a kind of varnish. What is the difference between the two is that the film hardness of alkyd paint is higher than that of nitro varnish and it is not easy to soften. Alkyd varnish is generally used to paint For brushing and spraying, nitrocellulose paint is also called spray paint, because it cures faster, so it is generally only suitable for spray paint, and its paint film is not as hard as alkyd varnish.
Moreover, the price of alkyd varnish is cheap, but it is generally used for metal rust prevention, and is basically not used on wood, while nitro varnish is generally used for furniture. Moreover, the linking materials of alkyd varnish and negative varnish are different. Alkyd varnish is alkyd resin, nitro varnish is nitro resin, and the brightness of nitro varnish is higher than that of alkyd varnish.
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