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Carboline Carbozinc 858 is a two-component, high-solids, zinc-filled epoxy primer for corrosion protection of structural steel in in salt and weathering environments.
- Protects steel galvanically
- Outstanding application properties
- Cures at low temperatures down to 2ºC
- Tough and abrasion resistant film
- Widely used within petrochemical- offshore shipping- and other heavy industries in severe environments with appropriate topcoat
- Flat finish
- For Industrial Use Only
Description
Carboline Carbozinc 858 s a high solid, organic zinc epoxy primer designed for corrosion protection of structural steel in salt and weathering environments. The paint is easy to apply and protects steel galvanically. Provides tough and abrasion resistant film.
Click To Jump To Section:
- Features and Benefits
- Product Specification
- Drying Times
- Surface Preparation
- Application Methods
- Application Conditions
- Health and Safety
Features and Benefits
- Protects steel galvanically
- Outstanding application properties
- Cures at low temperatures down to 2ºC
- Tough and abrasion resistant film
- Wide use in severe industrial or marine environments
- Flat finish
Product Specification
| Technical Data | ||||||
|---|---|---|---|---|---|---|
| Carboline Carbozinc 858 | ||||||
| Volume Solids: | 65% +/- 2% | |||||
| Zinc Content in Dry Film: | By Weight: 84% | |||||
| Primer: | Self-priming | |||||
| Topcoats | Can be top coated with epoxies, polyurethanes, acrylics and others as recommended by Rawlins on Tech - 0113 2455450 (option 2) or [email protected] | |||||
| Theoretical Coverage Rate: |
13 m²/l at 50 microns 4.3 m²/l at 150 microns |
|||||
| Allow for loss in mixing and application | ||||||
| Dry Film Thickness: | 50 - 150 microns per coat | |||||
| See Product data Sheet for further information | ||||||
| Dry Temp. Resistance: | Continuous: 150°C | |||||
| Non-Continuous: 200°C | ||||||
| Flash Point: |
Part A: 26°C Part B: 12°C |
|||||
| Shelf Life: |
Part A: Min. 9 months at 24°C Part B: Min. 24 months at 24°C |
|||||
| Storage Temperature and Humidity: | 5-45°C | |||||
| 0-95% Relative Humidity | ||||||
Drying Times
| Curing Schedule | |||
|---|---|---|---|
| Surface Temp | Dry to Topcoat | Final Cure | |
| 2°C | 8 Hours | 10 Days | |
| 10°C | 5 Hours | 6 Days | |
| 24°C | 2 Hours | 3 Days | |
| 32°C | 1 Hour | 2 Days | |
Surface Preparation
General
- Surface must be clean and dry. Employ adequate methods to remove dirt, dust, oil and all other contaminants that could interfere with adhesion of the coating
Steel
- Surface preparation to be minimum St 3 (ISO 8501-1)
- Alternatively, ultra high pressure water jetting to Nace No. 7 min. C Vis WJ-2
- Max flash rust; C Vis WJ-2M
Application Methods
| Product Information | |
|---|---|
| Mixing: | Power mix separately, then add part B to Part A and power mix well |
| Do not mix partial kits | |
| Thinning: |
Normally not required but may be thinned up to (10%) with Thinner 2 Use of thinners other than those supplied by Carboline may adversely affect product performance and void product warranty, whether expressed or implied |
| Ratio: | 3 : 1 (A to B) by volume |
| Pot Life: |
4 hours at 24°C and longer at lower temperatures |
| Spray Application: | Keep material under mild agitation during application |
| Conventional Spray: | Agitated pressure pot equipped with dual regulators, 3/8” I.D. minimum material hose, 0.070” I.D. fluid tip and appropriate air cap |
| Airless Spray: |
Pump Ratio: 30:1 (min.) GPM Output: 3.0 (min.) Material Hose: 3/8” I.D. (min.) Tip Size: 0.017-0.021” Output PSI: 2000-2200 Filter Size: 60 mesh |
| Brush: |
Recommended for touch up, stripe coating and hard-to-reach areas Recommended using a soft bristle brush |
| Roller: | Generally not recommended for priming purposes |
Application Conditions
| Product Conditions | |||||
|---|---|---|---|---|---|
| Condition | Material | Surface | Ambient | Humidity | |
| Minimum | 4°C | 2°C | 2°C | 0% | |
| Maximum | 30°C | 50°C | 45°C | 95% | |
Health and Safety
Clean Up
- Use Thinner 2 or Acetone
- In case of spillage, absorb and dispose of in accordance with local applicable regulations
Safety
- Read and follow all caution statements on the product data sheet and on the safety data sheet for this product and use personal protective equipment as directed
- Employ normal workmanlike safety precautions
- Hypersensitive persons should wear protective clothing, gloves and use protective cream on face, hands and all exposed areas
Ventilation
- When used in enclosed areas, thorough air circulation must be used during and after application until the coating is cured
- The ventilation system should be capable of preventing the solvent vapor concentration from reaching the lower explosion limit for the solvents used
Caution
- This product contains flammable solvents. Keep away from sparks and open flames
- All electrical equipment and installations should be made and rounded in accordance with applicable local regulations
- In areas where explosion hazards exist workers should be required to use non-ferrous tools and wear conductive and non-sparking shoes
- Refer to the product data sheet and safety data sheets in the attachments section above for further details.
Product Details
3701-948626
Data sheet
- Manufacturer
- Carboline
- For Use By
- Industrial Use
- For Use On
- Steel
- Application Method
- Brush Spray
- Sheen
- Flat
- Colour
- Standard / Ready Mixed
- Single, Two or Three Pack
- Two-Pack
- Pack Size
- 5L
- Coverage
- 13 m²/l at 50 µm
- Recommended Thinner/Cleaner
- Carboline Thinner 2
- Max. Application Temperature
- Material: 30°C - Surface: 50°C - Ambient: 45°C - Humidity: 95%
- Min. Application Temperature
- Material: 4°C - Surface: 2°C - Ambient: 2°C - Humidity: 0%
- Solids by Volume
- 65% +/- 2%
- Shelf Life (from date of manufacture)
- Part A: Min. 9 months at 24°C - Part B: Min. 24 months at 24°C
- Recommended Dry Film Thickness
- 50 - 150 microns (1.95 - 5.9 mils) per coat
- UN Number (Activator)
- UN3469
- UN Number (Base)
- UN1263
- Pot Life
- 4 Hours at 24°C and less at higher temperatures
- Fully Cured
- 2°C: 10 Hours - 10°C: 6 Hours - 24°C: 3 Hours - 32°C: 1 Hour
- Base Type
- Epoxy
- Base Type
- Solvent-Based
- Suitable For Use On
- Steel
- Finish
- Flat
- Application Method
- Brush
- Application Method
- Spray
- Usages
- High Solids
- Usages
- Low Temperature
- Usages
- Atmospheric
- Usages
- Zinc Rich /Cold Galvanising
- Usages
- Galvanic Protection
- Product Usage Type
- Primer
- Product Range
- Carbozinc
- Dry to Recoat (@ 20-25°C)
- 2 hours
Questions
Question about the product
Be the first to ask a question about this product!
IMPORTANT SHIPPING & DELIVERY INFORMATION
Carboline Carbozinc 858 is only available with the shipping and delivery timescales listed below - please do not contact our Customer Support Team with enquiries about alternative or earlier shipping and delivery times.
Saturdays and Sundays, as well as Bank Holidays, are not classed as working days.
Orders placed after the cut-off for this product will not be processed for earliest dispatch until 9am the next working day.
All delivery costs below are excluding VAT
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