Introduction to products
PRODUCT NAME Epoxy Coating SLWH61
BRIEF  Two Pack High-temperature Silicone Epoxy Coating
FEATURES
-Excellent adhesion on prepared substrate
-Good resistance to abrasion and impact
-Excellent heat resistance and rotproofness
-Excellent chemical resistance 
RESISTANCE GUIDE
HEAT RESISTANCE    Continuous 300℃ dry heat
WEATHERABILITY    Some chalking and yellowing will occur with exterior exposure, however this will not detract from the resistance properties of the coating.
SOLVENTS         Resists splash and spillage of most varsol, refined petroleum products.
ACIDS                Suitable for splash and spillage to mild acids.
ALKALIS            Suitable for splash and spillage to strong alkalis.
SALTS                Excellent resistance to neutral and alkali salts.
WATER              Excellent resistance to immersion in fresh and salt water.
ABRASION       Good when fully cured.
USES:Widely used in external wall of furnace, chimney, flue and other high temperature metal surface.
TYPICAL PROPERTIES AND APPLICATION DATA
COLOR                        Silver gray or on request
DENSITY                       1.25g/cm3
SOLIDS BY VOLUME              43% 
SOLIDS BY WEIGHT              68%
SPREADING RATE                8.6m2/kg   (40um DFT)
DRYING TIME                   Touch  2 Hr(23℃)    Handle  2 Hr(150℃)
OVERCOAT INTERVAL(23℃)        Min 8 Hr   Max 7 Days  
STORAGE                       at least 12 months (dry, cool and under cover )
PACKAGING                     Part A: 20kg     Part B: 2kg   (or single-package)
MIXING RATIO (m/m)             Part A : Part B=10:1
CURE TIME(23℃)                10min
POT LIFE(23℃)                  4 Hr
DIRECTIONS Before using stir or using dynamic mixer mixing two  components completely,Just mix a good raw material and mixing of raw  materials before can not be together. Rate of cure will vary depending  on temperature and other factors such as ventilation, film thickness,  humidity, thinner. The temperature of stir will >15℃, otherwise  thinner should be added for needed viscosity after stir.  
Overmuch thinner will lead sag and slow cure rate, thin film. Practical  spreading rates may be reduced 5-80% for wastage of different  application conditions.
APPLICATION  
STEEL: Steel surface must be prepared by abrasive blast cleaning to ISO Standard Class Sa2.5 or power tool cleaning Class St3. The surface coated by shop primer should be dry, clean and no dirt, take the second descaling where film damaged or corrosion, and achieve Sa2.5 level or St3 level. Clear the zinc salt with high pressure fresh water or  sand . Weld and the damage parts processing to Sa2.5 level or St3 level.
Don’t apply at temperatures below 5℃ or above 40℃. Don’t apply at relative humidity above 85% or when the surface is less than 3℃ above the dew point. 
Don’t apply if there is fog, rain, snow or strong wind. 
BRUSH/ROLLER: Suitable for small areas only. Apply even coats of the mixed material to the prepared surface. Thin if necessary with up to 0-15% with Thinner X-9. Additional coats may be required to attain specified thickness. 
CONVENTIONAL SPRAY: Thinning is not normally required, however 0-15% of Thinner X-9 can be added.
AIRLESS SPRAY: Thinning is not normally required, however 0-5% of Thinner X-9 can be added. Pump ratio is 23:1 or 32:1 and fluid tip is 0.38-0.43 mm.
Overcoating: Aged coating should be tested for lifting by a method such as ‘X’cut or crosshatch methods. If it lifts, remove it. The surface must be free of oil, grease and other contaminants. 
Previous coat: Zinc Silicate Primers, or directly coated on substrate 
CLEAN UP:  with Thinner X-9
SAFETY:Pay attention to the safety precautions before  and after using this product. Users should comply with the provision of  the respective country or local government. It’s dangerous or deadly to  eating it. To avoid inhalation of thinner steams and spray mists. 
Use protective wears correctly; the skin and eyes should avoid  contacting it. Use with good ventilation. This product is flammable. All  sources of ignition must be eliminated in, or near the working area. DO  NOT SMOKE. Fight fire with foam, CO2 or dry chemical powder. On burning  will emit toxic fumes.


 
 

