Products

Introduction to products

Date:2015/11/12 8:51:38  0

PRODUCT NAME SLWH62

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℃-700℃ dry heat
WEATHERABILITY    Well
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              54%
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                    single-package 18kg   


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.

 

Copyright © 2003-2014 www.sfcoat.com, All Rights Reserved  备案号:鲁ICP备17000082号-1
Address:Dongying City, Shandong Province, Hong Xia Road 7 underground Tel:0546-8747889
Fax:0546-8642167 www.546dns.cn