Solvent-based polyaspartic topcoat
A solvent-based two-component coating composed of polyaspartic resin and aliphatic isocyanate cured.
Product introduction
A solvent-based two-component coating composed of polyaspartic resin and aliphatic isocyanate cured.
Characteristic：
■ Quick drying, short opening time
■ Excellent weather resistance
■ Excellent scratch and abrasion resistance
Application：
Mainly used in high wear and scratch resistance requirements, with high hardness and excellent wear resistance, and good weather resistance and color retention performance, this topcoat is suitable for indoor and outdoor parking lots, indoor decorative floor and heavy industrial floor. The temperature is still solidified quickly at 0 °C. It is containing solvents, When it is used in indoor, must assess environmental hazards.
Physical parameters：
|
|
Main agent |
Hardener |
|
Appearance |
Colored viscous liquid |
Colorless liquid |
|
Smell |
Irritating smell |
Slight |
|
Viscosity25℃ |
2000mpas |
300mpas |
|
Proportion25℃ |
1.25 |
1.02 |
|
Solid content |
68% |
65% |
Material physical properties after curing：
|
7th hardness |
2H |
|
20mg |
|
|
Anti-impact performance（1000g，1m） |
Pass |
|
Acid resistance （sulfuric acid 10%） |
No discoloration, No blistering |
|
Alkali resistance（Sodium hydroxide 20%） |
Slight discoloration, No blistering |
Application parameters:
ratio：
roller apply：B：A：thinner＝2：1：0.1-0.2 （by weight）
Working time：
|
Temperature(℃） |
25 |
30 |
|
Working time(min) |
30 |
25 |
Construction dosage: 0.15-0.2kg / m2
Conditions：
Environment temperature： 0℃-35℃， Environment moisture：≤80%
Substrate temperature： 3℃ higher than air dew point
Thinner：Standard Polyaspartic thinner
Drying time：
|
temperature(℃） |
25 |
|
Foot traffic(hrs) |
4 |
|
Tack free(hrs) |
1 |
|
Hard drying(hrs) |
4 |
Above data just for your reference, the actual drying time depends on film thickness, ventilation, humidity, primer, mechanical strength etc.
Surface treatment：
l Get rid of salt and other water-soluble contaminant with clean water
l remove grease with approperiate detergent
l ensure the surface being clean and dry before application
l pay attention to the recoating window
Storage：
Shelf life： Main agent(B) ：1 year Hardener(A)：9 months
Storage temperature： 5℃－35℃
Package：
Main agent：20KG ; Hardener：10KG
