Description:
SO411 SS3 is a self-priming, two-component epoxy coating, polyamide/amine cured for severely exposed steel. This product is formulated as a two coat system to provide extended life for all severely exposed steel equipment and structures.
Recommended use:
As an universal primer or high performance coating system for atmospheric or in-water service on steel .
Suggested uses :
- Steel structures
- Pipeline and pump components
- Plant equipment
- Tank linings
- Cooling water systems
- Valve assemblies
- Electric motors and housings
- Water boxes
Features/Benefits:
- Abrasion resistant
- Acid and chemical resistant
- Corrosion resistant
- Applicable by standard heavy duty airless spray equipment and conventional spray gun, roller or brush.
- Excellent adhesion which resist under film corrosion .
- User friendly mix ratio 1 : 1
Technical Data :
| TEST TYPE | METHOD USED OR INSTITUTION | RESULT |
|---|---|---|
| Abrasion resistance | Taber, ASTM 4060 | 100mg |
| Adhesion | SABS Method 159, cross cut | 10 |
| Artificial; weathering test | SABS Method 182 | 1000 hours |
| Brake fluid test | ATE, 207 hours, 95o | No sign of disintegration |
| Combustion test | UI 214 Furnace, CSIR | Coating does not support combustion |
| Dry abrasion resistance | SABS Method 143 | >100 |
| Flexibility | SABS Method 141, mandrel 6mm | 45o |
| Impact resistance | SABS Method 146, 6, 78J | <6.48 |
| Salt fog test | SABS Method 155 | 1000 hours |
| Tainting and toxicity test | SABS Method 1271 | The sample complies with the requirements of the SABS 1217 in respect of tainting and toxicity |
Service temperatures:
Dry exposure : Maximum 200 ºC (Minimum -90 ºC) Wet exposure: 90°C exposed to process cooling water conditions.
Packaging:
SO411 SS3 is available in 4liter and 10liter kits .The kits consist of two components (Component A and Component B) each with the same volume .
Chemical resistance :
SO411 is suitable for exposure to high concentrations of acids, alkaline and chemicals
.
PHYSICAL CONSTANTS:
Colours:
Not restricted (Any colour required)
Finish:
Semi Gloss
Theoretical spreading rate:
2.66m² to 2.28 m²/liter @ 300μm -350 μm dry (2 Coats)
Flashpoint:
27 ˚C Closed Cup
Specific gravity:
1.26 kg / liter
Dry to touch:
18 hours at 5ºC
9 hours at 10°C
4 hours at 20ºC
2 hours at 30°C
2 hours at 40°C
Fully cured:
240 hours at 5ºC
240 hours at 10°C
96 hours at 20ºC
72 hours at 30°C
72 hours at 40°C
Dry to handle:
36 hours at 5ºC
32 hours at 10°C
16 hours at 20ºC
10 hours at 30°C
6 hours at 40°C
APPLICATION DETAILS:
Mixing ratio:
Base: Curing agent 1:1 by volume
Induction Time:
30 minutes after adding Component A and Component B
Application method:
Roller ,brush or airless and conventional spray
Thinner:
The use of a thinning agent is prohibited
Pot life:
4 hours at 10°C 2.5 hours at 20ºC 1 hours at 30°C
Cleaning of tools:
CA45 manufactured by Zayit
Indicated film thickness, dry:
150-175μm per coat, 300-350 total DFT (2 coats).
Recoat interval, min:
Recoating can proceed if the first coat is touch dry (Tacky)
Recoat interval, max:
No recoating after 168 hours. If the 168 hours is exceeded the first coat need to be sanded to create a profile
RECOMMENDED SUBSTRATE CONDITIONS AND TEMPERATURES:
Preparation:
Clean blasted steel substrate to a SA 2½ specification (70 to 80μm profile)
Substrate temperature:
At least 15°C
MIXING INSTRUCTIONS:
Premix:
The B component to be stirred mechanically separately for 5 minutes before mixing together.
Mixing:
Mix both A and B components to a 1:1 ratio by volume mechanically during the induction time of 30 minutes.