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Ultimax 647 Solvent is a blend of aromatic hydrocarbons, ketones, alcohols and esters

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Ultimax 647 Solvent is a blend of aromatic hydrocarbons, ketones, alcohols and esters


The main application field of Ultimax 647 solvent is high-quality and fast dilution of putties, nitrocaps and nitro enamels. High physical and chemical properties allow the use of Ultimax 647 solvent in various types of work. But still, most often those who use it in car workshops for diluting nitro and nitro enamels, as well as for removing old paints and varnishes from the painted surface, want to buy Ultimax 647 thinner. But this is not all, Ultimax 647 solvent effectively copes with work on the removal of paint and varnish materials, and also perfectly dissolves nitrocellulose-based film formers. It is great for painting cars and body work.

Technical characteristics

Solvent 647, GOST 18188-72, is a colorless or slightly yellowish homogeneous transparent liquid without turbidity, exfoliation and suspended particles.

Solvent 647, according to GOST 18188-72, has the following characteristics:


Mass fraction of water according to Fisher, %

not more than - 0.6

Volatility over ethyl ether


Acid number, mg KOH/g

not more than - 0.06

• Coagulation number, %

not less than - 60

Diluting effect

Should not be observed coagulation and exfoliation of paint. After drying, there should be no whitening of the film on the surface, as well as whitish or dull spots

Flash point in a closed crucible, °С

not lower than 4

Safety and regulation

Ultimax 647 solvent according to GOST 18188-72 is a flammable liquid with a characteristic odor, which has a strong irritant effect on the skin, the mucous membrane of the eyes and upper respiratory tract. In this regard, the work with the solvent is carried out in rubber gloves in a well-ventilated area. At hit of solvent on skin wash it off with a large amount of water with soap.