Product introduction

Multi-purpose nitrocellulose single group grey primer. To fill the marks or minor indentations left by the grinding of sandpaper，And provides simple isolation, is a kind of general economic type primer.

Product characteristics

◆Economy, can reduce cost.

◆The paint film is exquisite, filling ability is good.

◆Single unit, easy to construct.

◆Fast drying and easy to polish.

Physical parameters

Appearance status

Grey thick liquid

Nonvolatile component

54±3%

gloss

matte

specific gravity

About 1.2±0.1kg/L

viscosity

5:1 Acetic acid butyl ester100±10S（-4 cups，25℃）

auxiliary product

thinner

Universal thinner

Construction parameters

Mix proportion

Gray primer　　　　　　　　　　　　　　　　　　　 　　volume　　　1

Universal thinner　　　　　 volume 　1～1.5

mix before use

Spraying viscosity

18～22 seconds（-4cups，25℃））

Spraying tool

Upper pot spray gun diameter of 1.4～1.6mm

The lower pot nozzle diameter is 1.6～1.8mm

Spraying pressure

Gun pressure for 3～5kg/c㎡

Spraying method

Spraying layer, each layer of evaporation time for 5 ~ 10 minutes (25 ℃)，If the plastic parts are repaired, thin the first layer and give a longer evaporation

Film thickness

20～30 micron

drying time

Can be polished：30 minutes（25℃），10 minutes（60℃）

Dry consolidation

400#～600# sandpaper to Dry grinding　 or 800#～1000# 　sandpaper to water grinding

Nonapplicable range

Does not apply to stainless steel, aluminum, zinc, iron, wood and other surfaces

considerations

1．Recommended for local repair, not recommended for large area construction;

2．If high adhesion and strong corrosion resistance are to be obtained, it is recommended to apply a dual-component paint.

3．It is not recommended to use diluents with high moisture content and too fast drying.

Packing specification

3.7KG*4

storage

The storage period of the open tank is 2 years