SHARK Polyurethane S-4000 Toa Shark Polyurethane 1K Gloss S-4000 for exterior become solid when having a reaction with moisture in the air. It is suitable for wood that light can reach occasionally, easy to apply, high gloss and resistant to chemical, scratch and slam.
Type of Finishing
Gloss
Can Size
1/4 GL., 1GL.
Durable & Slam Resistance
High gloss finishing.
Thick paint film.
Resistant to slam & scratch.
Resistant to chemicals.
UV protection with UV Absorber.
Free from dangerous heavy metals Lead & Mercury.
Usage Area
Suitable for all kind of wood coating application such as parquet,
indoor courtyard and wood furniture that is exposed by sunlight, occasionally.
Toa Shark Polyurethane 1K Gloss For Exterior #S-4000 is a one pack moisture cured polyurethane, suitable for interior wood floor that some time exposed to sunlight. This product is easy to use, provides high gloss, good scratch resistance, also abrasion resistance, impact resistance and chemical resistance. Suitable for all interior woodworks such as parquet, indoor gymnasium and wooden furniture.
APPLICATION SYSTEM Surface Preparation
Old surface
The surface must be clean and free of dirt, grease, oil, wax, salt, old paint and other contaminants.
New surface
1. Use Toa abrasive paper no. 240 – 320 to sand the wood surface until smooth.
2. Fill all wood crack and hole by filler.
3. Sand again until the smooth surface is obtained.
4. Clean the surface until no dust remain
Coating system Primer
1. Apply by brush with Toa Wood Preservative 1 coat. (Recoatable time is at least 30 minutes)
2. Apply by brush with Toa Wood Primer #T-2000 1 coat. (Recoatable time is at least 1 hour)
Topcoat
1. Mixing ratios between Shark Polyurethane #S-4000 and Shark Polyurethane Thinner No.88 are 10:3 for first coat and 10:2 for second and third coat, respectively.
2. Apply by brush with Shark Polyurethane 1K Gloss For Exterior #S-4000 at least 3 coats. (Recoatable time is at least 4 hours)
3. Before topcoat any layer, Toa abrasive paper no. 320 – 400 are recommended to sand the surface which provide good intercoat adhesion and smooth the surface.
Recommendation
The temperature of the substrate should be minimum 10 °C and at least 3 °C above the dew point of the air, temperature and relative humidity measured in the vicinity of the substrate. Good ventilation is required in confined areas to ensure correct drying.
HANDLING AND STORAGE
Storage condition
The product must be stored in accordance with national regulations.
Keep the containers in a dry, cool, well ventilated space and away from source of heat and ignition. Containers must be kept tightly closed.