TWO COMPONENT HEAVY DUTY , COAL TAR FREE BASED EPOXY COATING FOR STEEL AND CONCRETE
2-component reaction hardening coating of low solvent content based on a coal tar free epoxy combination with mineral fillers.
ADVANTAGES
After complete curing MCHB101 is :
• Tough hard, heavy duty
• Abrasion and impact resistant
• Excellent resistance to water and chemicals
• Resistant to microbes
USES
Protective coat for concrete and steel, as internal and external coating for buried and submerged structures e.g. sewage systems, chemical industries, harbour facilities etc. Also suitable where application on to damp concrete is inevitable. (The marked line should be removed) Not suitable for surfaces in contact with drinking water.
PRODUCT DATA
Form
Appearance / Color
Part A: light yellow liquid
Part B: black liquid
Part A+B: black liquid
Storage
Storage Conditions / Shelf-Life
12 months from date of production if stored properly in original, unopened and undamaged sealed packaging in dry conditions at temperatures between +5°C and +35°C.
Technical Data
Chemical Base
Coal Tar based Epoxy Modified
Mixed Density
~ 1.50 kg/l
All density values at +27°C.
Solid Content
~ 77 % (by weight)
Substrate Quality
Substrate must be clean.
Substrate Preparation
For steel sand blasting or wire brushing is essential. Should be free from oil, dirt and grease. For concrete remove cement skin, loose particles etc. Cavities, pin holes should be levelled.
Priming
Using CLI Prime Zn30/ CLI Prime Zn40 for priming has the advantage that no under rusting occurs in case of damage to the top coat.
Application Conditions / Limitations
Substrate Temperature
+10°C min. / +30 °C max.
Ambient Temperature
< 4% moisture content.
Test method: CLI-Tramex meter, CM - measurement or Oven-dry-method.
No rising moisture according to ASTM (Polyethylene-sheet).
Relative Air Humidity
75% r.h. max.
Dew Point
Beware of condensation!
The substrate and uncured coating must be at least 3°C above dew point to reduce the risk of condensation or blooming on the coating surface.
Application Instructions
Mixing
Part A : Part B = 1:1(by weight)
Mixing Time
~ 3 minutes
Mixing Tools
MCHB101 is supplied in two parts. Stir Part B thoroughly to remix any settlepart, add Component A and mix thoroughly with an electric stirrer with up and down movements.
Application Method / Tools
Brush application: With distemper brushes, round brushes or radiator brushes. Roller application: With short pile lamb skin roller.
Cleaning of Tools
Wash tools with CLI Colma Cleaner immediately after use. Hardened material can only be removed mechanically.
Pot Life
5 kg mass
Temperatures
Time
+30°C
~2 hours
CURING DETAILS
Applied Product ready for use
Substrate temperature Curing time
+30°C 7 days
Note: Times are approximate and will be affected by changing ambient conditions.
VALUE BASE
All technical data stated in this Product Data Sheet are based on laboratory tests. Actual measured data may vary due to circumstances beyond our control.
CONDITIONS OF SALE
Sold subject to the Company's conditions of sale which are available on request.
NOTE
The information supplied in this datasheet is based upon extensive experience and is given in good faith in order to help you. Our Company policy is one of continuous Research and Development; we therefore reserve the right to update this information at any time without prior notice. We also guarantee the consistent high quality of our products; however as we have no control over site conditions or the execution of the work, we accept no liability for any loss or damage which may arise as a result thereof.