As a general substrate of solvent-free polyurethane floor coating, it is applied to the concrete floor after grinding and dusting.
Good closure, permeability, reaction with the hydroxyl group in the concrete, forming a stronger chemical bond connection, better adhesion. Good foaming resistance, hard, smooth.
1、Construction conditions: concrete moisture content below 8%, air relative humidity below 55%, ground temperature and air temperature in 0~35℃. If the temperature is lower than 0℃, construction should be avoided.
2、Material mixing: During the storage process, it is normal for component A to precipitate slightly, and component A should be fully stirred before mixing; The A/B components are mixed proportionally and electrically stirred for 3-5min until uniform.
3、Construction method: flat knife scraping coating. After a group of materials is mixed, the construction should be completed in 15 minutes.
4、Reference amount: 0.15-0.4kg/㎡, depending on the surface wetting film can seal the bottom. If the surface is white, the ash can be wiped out by hand, and it needs to be constructed again until the effect of surface film formation is achieved.
厂迟辞谤别:Store this product in a cool and ventilated place, moisture-proof, sun protection.
Shelf life:The storage period is 6 months, beyond the storage period, it needs to be retested according to the standard. Materials that have been opened, please use within one day.
厂别肠耻谤别:This product is a non-hazardous chemical, if accidentally into the eyes, first rinse with plenty of water, severe cases should be treated immediately nearby. Disposal of residues shall comply with national or local government safety regulations.
Packaging and contents content:A component: polyhydroxyl resin mixture content 100% 10KG; B Component: polyisocyanate curing agent content 100% 5KG.
Item | A Component resin | B component curing agent |
Usage time (5-25℃) | ~40min | |
Curing time (5-25℃) | Surface drying time:6h | |
Repainting time:6h | ||
Inside dry/heavy load time:3days | ||
Colour | Light yellow transparent | Yellow translucent |
Scale | Component A: Component B =2:1 | |
Solid content | > 99% (after mixing) | |
ITEM | Measured value | |
Mass fraction of free toluene diisocyanate (TDI) | Not detected | |
Soluble heavy metal | Not detected | |
Impact resistance (Level 2) | 1000g steel ball, height 100cm coating film no cracks, no peeling | |
Water resistance (168h) | No bubbles, no flaking, no discoloration | |
Resistant to NaOH,20% 72h | No bubbles, no flaking, no discoloration | |
Resistant to 10% sulfuric acid 48h | No bubbles, no flaking, no discoloration | |
Gasoline resistant 120# 72h | No bubbles, no flaking, no discoloration |