Product Details
DB-2B Polyurethane two component paint series
Ⅰ、Introduction
DB-2B acrylic paint film has rich luster, excellent weather resistance, water resistance and vapor oil resistance, good light and color retention, excellent comprehensive performance, fast drying speed, convenient construction, etc.
Ⅱ、Ingredients
Hydroxy acrylic resin, pigment, auxiliary agent, solvent, etc
Curing agent, isocyanate, polyurethane, diluent, etc
Ⅲ、Performance
This product can be used to cover the surface of metal and plastic products. It has good chemical resistance, leveling, fullness, hardness, water resistance and weather resistance.
Ⅳ、Purpose
It has excellent adhesion to motorcycles, automobiles, household appliances, mechanical metals, ABS, PS, PC, hips and other metal and plastic surfaces, and its products are widely used.
Ⅴ、Product category
1. Two component color paint.
2. Two component flash paint.
3. Two component pearlescent and iridescent paint.
4. Two component varnish.
5. It has a complete range of products, which can be formulated according to the requirements and color performance provided by customers.
Ⅵ、Construction parameters
|
Project |
Construction parameters |
|
Open dilute ratio |
Varnish - paint: curing agent: diluent = 2:1:2 Color paint: Paint: curing agent: diluent = 6:1:4 ~ 6 |
|
Spraying viscosity (NK-2# 20 ℃) |
9-14 |
|
Drying time (70 ℃ / 30min) |
Self drying, baking |
|
Gloss |
≥90 |
|
Hardness |
≥2H |
|
Weatherability |
600-1000 hours |
|
Alcohol resistance 99% ethanol = 4.9n (0.5kgf) |
100 |
|
Standard film thickness（um） |
10-20 |
Ⅶ、Film properties
|
Project |
Index |
Inspection standard |
|
|
Appearance and color of paint film |
Flat and smooth, color in line with the sample |
GB1729 |
|
|
Gloss (60 ℃)% |
Varnish, various colors |
≥94 |
GB9754 |
|
Matte, flash paint |
Conforming to the standard plate |
||
|
Dryness, H |
(plastic) 60-70 ℃ barbecue |
4 |
GB1735 |
|
（(hardware) baking at 80 ℃ |
4 |
||
|
Adhesion (cross cut method) |
100/100 |
GB9286 |
|
|
Pencil hardness, H |
After drying ≥ 2h after drying |
GB6739 |
|
|
Water resistance (40 ℃) 240h |
No significant change |
GB/T1733 |
|
|
Detergent resistance, 24h |
No significant change |
Immersion in saturated washing solution at room temperature |
|
|
Acid resistance, 24h |
No significant change |
Immersion at room temperature 0.1HN2SO4 In solution |
|
|
Alkali resistance, 24h |
No significant change |
Immersion in 0.1NNaOH solution at room temperature |
|
|
Resistance to mixed xylene |
No yarn mark, reduced luster and obvious gauze coloring |
Soak the mixture of xylene: ethanol = 6:4 with cotton gauze and wipe it on the paint film for 8 times |
|
|
Volatile oil resistance, 10h |
No discoloration, dissolution, swelling, etc |
Normal temperature immersion (90 × gasoline: toluene = 4:1 mixed solution) |
|
|
Heat and humidity resistance, 7h |
No significant change |
GB1740 |
|
|
Salt fog resistance, 120h |
No significant change |
GB1771 |
|
|
Weather resistance, 40H artificial accelerated aging |
One level of light loss and one level of color change |
ASTMG53 |
|
Ⅷ、Matters needing attention
1. The paint shall be stirred evenly before use, and must be used up within 4 hours after mixing with curing agent,
So as not to affect the effect;
2. The product shall be stored in a cool and ventilated place, which shall be fireproof, leakproof, sunscreen, high temperature proof and far away from the fire source;
3. Operators shall wear safety masks and gloves to avoid contact with skin or eyes,
In case of inadvertent contact, clean with clean water.
