Advantages and disadvantages of nitrocellulose lacquer and viscosity testing equipment

The advantages and disadvantages of nitrocellulose lacquer and the viscosity detection instrument nitrocellulose lacquer common name painting, is based on nitrocellulose, combined with synthetic resin, plasticizer, pigment (varnish without pigment), soluble in organic solvents, after grinding to make.

The advantages of nitrocellulose lacquer are:

(1) Dry quickly. Normal paint drying time takes 24 hours, while nitrocellulose paint can be dried in just 10 minutes. Due to the rapid drying, the surface of the object to be coated is not easy to stick to dust, which guarantees the quality of the coating, and does not require baking equipment, and can greatly save construction time and improve work efficiency. Because of the rapid drying, the area of ​​the construction site can be saved.
(Electronic balance 2) The wiper is hard and wear resistant. Nitroguanidine has good mechanical strength, hard and wear-resistant paint film, and can be waxed and polished. Unlike the oily sputum, it has the disadvantages of dust, sticky, wrinkled skin.
(3) has a good luster. The disadvantage of nitrocellulose lacquer is that the paint film is easy to whitish in the tidal temperature environment; the solid content of nitrocellulose lacquer is low, and there is no other paint thick after drying the conjunctiva, so the general construction should spray 2~3 layers, the fine centrifuge engineering even has to Spraying 8~9 layers, the nitrocellulose paint has poor leveling and is not easy to brush.

The main varieties of nitrocellulose lacquer are:

(1) External use of nitroguanidine for each color. They are high quality lacquered electronic balances with excellent adhesion, flexibility, water resistance, gasoline resistance, gloss retention, weather resistance, and often waxed and polished. It is suitable for all outdoor transportation vehicles, machinery and equipment, instruments and other metal, wooden appliances and other paintings.

(2) Nitrocellulose lacquer for each color roughness meter. It is a widely used nitroguanidine, its paint film is bright and flat, and its adhesion and gasoline resistance are the same as those for external use. However, it is poor in weather resistance, water resistance and wear resistance. If it is used outdoors, it is easy to be powdered and cracked. Suitable for indoor equipment, instrumentation, daily furniture, etc.

(3) Clear paint. It is a paint that is not pigmented in lacquer. Wood varnish, leather varnish, varnish, cable ginseng, etc. are formed due to the difference in synthetic resin and plasticizer added to the lacquer, and are suitable for various uses.
In addition to the main varieties of the above blue species, there are also a variety of art paints, various transparent spray paints, special spray paints and so on.

The Ford Cup can be used as a viscosity measuring instrument for nitrocellulose lacquer.
For more information about the Ford Cup, you can browse the following: http://://news.chinawj.com.cn Edit: (Hardware Business Network Information Center) http://news.chinawj.com.cn

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