Sigma marine paints
SIGMATHERM 540 Sigma protective and marine coatings
- SKU:
- SIGMATHERM-540
- Weight:
- 20.00 KGS
- Shipping:
- Calculated at Checkout
Description
SIGMATHERM 540 Sigma protective and marine coatings
GZ Industrial Supplies is a distributor of Sigma Marine coatings in Nigeria, our SIGMATHERM 540 Sigma protective and marine coatings is a One-component, heat-resistant, moisture-curing silicone aluminum, suitable for Infrastructure projects, chemical and petrochemical plants, offshore constructions.
Product characteristics sigmatherm 540 Sigma protective and marine coatings
- Dry heat resistance up to 600°C (1112°F)
- No heat cure necessary between coats
- To be used for the internal and external protection of steel surfaces
- Excellent resistance against weathering
- Also suitable on top of zinc silicate primer
- A minimum drying time of 3 days at 20°C (68°F) should be allowed before exposure to heat
- Complies with NACE SP0198 for austenitic stainless steels and carbon steels under thermal insulation
RECOMMENDED SUBSTRATE CONDITIONS AND TEMPERATURES
Substrate conditions
- Steel; blast cleaned to ISO Sa 21⁄2 or SSPC-SP-10, blasting profile 25 – 50 μm (1.0 – 2.0 mils)
- Suitable coating (zinc silicate primer) must be dry, free from any contamination and zinc salts
- Stainless steel; degreased and sweep blast (SSPC SP-16) cleaned to roughness of 40 – 70 μm (1.5 – 2.8 mils) with non-
ferrous abrasive
Note: The maximum continuous dry heat temperature when power tool treated surface (ISO-St3) is 400°C
Substrate temperature and application conditions
• Substrate temperature during application should be at least 3°C (5°F) above dew point
SYSTEM SPECIFICATION
- Suitable Primers : PPG Ethyl Silicate Zinc Primers
- Do not use HI-TEMP 1027 or 222G as primer
- Direct to stainless steel with suitable surface treatment
INSTRUCTIONS FOR USE
- Power agitate to uniform consistency
- Application with airless equipment is possible, but be careful not to apply more than specified thickness
- When applying more than one coat, it is recommended that the total dry film thickness of SIGMATHERM 540 does not exceed 80 μm (3.1 mils)
- Air spray
- Recommended thinner No thinner should be added
Nozzle orifice
Nozzle pressure
0.3 - 0.4 MPa (approx. 3 - 4 bar; 44 - 58 p.s.i.)
Brush/roller
• For Roller application the best results will be obtained by using fine foam type rollers
Cleaning solvent
THINNER 21-06
Frequently Asked Questions
1. How long does marine paint take to dry?
Drying times can vary depending on the type of paint, environmental conditions, and the thickness of the applied coat. Typically, marine paint may take a few hours to dry to touch, but it may take several days for a full cure. Refer to the paint manufacturer's guidelines for specific drying times.
2. Can I apply antifouling paint over old antifouling paint?
In most cases, yes, antifouling paint can be applied over old antifouling paint. However, proper surface preparation is essential to ensure good adhesion. It's recommended to consult the paint manufacturer's instructions for specific guidance.
3. Can I paint my boat in any weather conditions?
Weather conditions can significantly affect the paint application and drying process. It's generally recommended to paint in dry, well-ventilated conditions with moderate temperatures. Avoid painting in direct sunlight, high humidity, or during windy or rainy conditions.
Related Articles
2 Reviews
-
quality
I purchased this paint from GZ and I discovered it has a high protective and marine coatings ability. It is heat-resistant, moisture-curing silicone aluminum, suitable for Infrastructure projects, chemical and petrochemical plants including offshore constructions. I really love the outcome of this paint, Thanks guys
-
highly effective
Excellent quality
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