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Interbond 808 epoxy anti-corrosive coating

Quick Specs

Interbond 808 Epoxy Anticorrosive Paint is an epoxy coating used as a primer. A high-performance epoxy coating used for ballast water tanks, cofferdams, void spaces, damp areas, sewage tanks and crude oil tanks. Interbond 808 can be applied as a one-coat or two-coat system to surfaces prepared by abrasive blasting, ultra-high-pressure water cleaning or mechanical cleaning. Parameters on this page: volume solids 82% ± 2%, dry film thickness 300 µm, theoretical spreading rate 2.73 m²/L. Comparable models from the same brand: Interbond 201 - Temperate epoxy primer, Intergard 5101 epoxy general-purpose primer, Intergard 5555 epoxy primer.

Parameter source: INTERNATIONAL original technical data sheet (TDS) for Interbond 808 Epoxy Anticorrosive Paint; spreading rate and other values are converted from TDS parameters and provided for product selection reference only.
The above content is compiled from the manufacturer's datasheet and this site's parameter tables. For selection, coating systems and lead times, pleaseContact Usfor confirmation.

This page carries the full TDS for this product, translated from the manufacturer's original document. No file download is needed; for an original-language copy, send an enquiry.

Volume Solids82% ± 2%
Dry Film Thickness300 µm
Theoretical Spreading Rate2.73 m²/L
VOC220 g/L (as supplied) (EPA Method 24); 152 g/kg (…
Density / Specific Gravity—
Number of ComponentsTwo-component
Mixing RatioComponent A : Component B = 4:1 (by volume)
Colour / AppearanceKRA850 - light yellow, KRA852 - grey (available in Singapore only) KRA8…
GlossN/A

Browse Similar Models by CategoryThis model belongs to: Primer, Epoxy

FAQ

How many components is Interbond 808?
Interbond 808 is a two-component product; mix in the ratio given in the Application Data table on this page before use.
What is the mixing ratio of Interbond 808?
The mixing ratio of Interbond 808 is Component A : Component B = 4:1 (by volume).
What dry film thickness is typically applied for Interbond 808?
The typical dry film thickness of Interbond 808 is 300 µm; the specific value is determined by the coating system and design requirements.
What is the theoretical spreading rate of Interbond 808?
The theoretical spreading rate of Interbond 808 is 2.73 m²/L; the practical quantity is adjusted according to substrate roughness, application loss and colour hiding power.
What is the volume solids of Interbond 808?
The volume solids of Interbond 808 is 82% ± 2%.
What is the VOC of Interbond 808?
The VOC of Interbond 808 is 220 g/L (as supplied) (EPA Method 24); 152 g/kg (…
What is the gloss of Interbond 808?
The gloss of Interbond 808 is not applicable.
What is the flash point of Interbond 808?
The flash point of Interbond 808 is Component A 32 °C; Component B 58 °C; mixed 33 °C. Storage, transport and application are subject to the product safety data sheet.
How is Interbond 808 applied?
Application method for Interbond 808: airless spray and brush; surface preparation and the coating system are as described on this page.
Which standards apply to Interbond 808?
As recorded in the technical data on this page: ISO 3233:1998 (see the application instructions on this page); ISO 9117 (see the application instructions on this page). Specific applicability is subject to the manufacturer's technical data sheet and the coating system.
Where can Interbond 808 be purchased?
RichTech Industrial Technology (Shanghai) Co., Ltd. distributes industrial and marine coatings, representing brands including JOTUN, HEMPEL, International, PPG and KANSAI, and provides product selection, coating systems and quantity calculations. Company address: Changhui Building, 799 Yinxiang Road, Jiading District, Shanghai.

Product overview

A light-coloured, tar-free, surface-tolerant, two-component epoxy coating with a volume solids of up to 82%. Interbond 808 can be applied as a one-coat or two-coat system to surfaces prepared by abrasive blasting, ultra-high-pressure water cleaning or mechanical cleaning. It also accepts damp surfaces (see the "Limitations" section).

Intended use

A high-performance epoxy coating used for ballast water tanks, cofferdams, void spaces, damp areas, sewage tanks and crude oil tanks.

For maintenance and repair or in-service maintenance.

Product information

ColourKRA850 - light yellow, KRA852 - grey (available in Singapore only), KRA853 - aluminium, KRA854 - white (available in Brazil only).

KRA859 - black (available in the United States only).

Topcoat/glossN/A
Component B (curing agent)KRA855
Volume Solids82% ±2% (ISO 3233:1998)
Mixing ratioComponent A : Component B = 4:1 (by volume)
Standard film thickness300 µm dry film thickness (366 µm wet film thickness)
Theoretical Spreading RateAt 300 µm dry film thickness, the theoretical spreading rate is 2.73 m²/L, allowing an appropriate loss factor
Application MethodsAirless spray, brush
Flash PointComponent A 32 °C; Component B 58 °C; mixed 33 °C
Induction TimeNot required
Drying data5°C15°C25°C35°C
Touch dry [ISO 9117/3:2010]15 h8 h3.5 h2 h
Hard dry [ISO 9117-1:2009]34 h18 h7 h4 h
Walk-on time44 h21 h8.5 h5 h
Before launching3 days2 days24 h12 h
Pot life after mixing2 h100 min75 min30 min
Recoat data — see the “Limitations” sectionSubstrate Temperature
5°C15°C25°C35°C
When recoating the following productsMinimumMaximumMinimumMaximumMinimumMaximumMinimumMaximum
Interbond 80848 h14 days30 h10 days12 h7 days8 h5 days

Regulatory data

Volatile Organic Compounds220 g/L (as supplied) (EPA Method 24); 152 g/kg (as supplied liquid paint). EU Solvent Emissions Directive (Commission Directive 1999/13/EC): 150 g/L. China national standard GB 23985. Volatile organic compound values are typical values, provided for reference only. They may vary with factors such as colour and normal manufacturing tolerances.

Coating hazards GB 30981.2-S-Pb≤1000-NC; complies with GB 30981.2-2025

Certificates

When used as part of an approved scheme, the product holds the following certificates: • Food contact - grain carriage (NOHH). For details, consult your local International Paint representative.

Approval by external bodies may depend on the formulation and/or the production plant

System and compatibility

For the paint system best suited to the surface to be protected, consult your local International Paint representative.

Surface Preparation

Apply only to clean surfaces. Remove all grease, oil, soluble contaminants and other foreign matter in accordance with solvent cleaning (SSPC-SP1).

Major repair: abrasive blast clean to Sa 2 (ISO 8501-1:2007) or ultra-high-pressure water clean to International Paint standard HB2M/H (if abrasive blasting is used, fresh water washing should be carried out before starting). Ultra-high-pressure water cleaning is recommended only for small-area repair of ballast tanks, freeboard and above-water areas.

Interbond 808 may be applied over surfaces prepared to the International Paint wet blasting standard SB2M/H. Wet blasting is recommended only for topsides and above-water areas.

Repair/in-service maintenance: mechanically prepare corroded areas to St 3 (ISO 8501-1:2007) or ultra-high-pressure water clean to International Paint standard HB2M/H. Abrade the surrounding intact area and feather the edges of damaged coating.

If recoating large areas of two-component old coatings, the surface should be high-pressure fresh water washed before application. For specific advice on two-component coatings suitable for recoating with Interbond 808, consult your local International Paint representative. Interbond 808 should not be used to maintain or recoat one-component ballast tank coatings.

When Interbond 808 is applied as a two-coat scheme, Interbond 808 aluminium must be applied as the first coat.

Note: for marine environments in North America, the following surface preparation standards may be used: SSPC-SP6 instead of Sa 2 (ISO 8501-1:2007); SSPC-SP3 or SSPC-SP11 instead of St 3 (ISO 8501-1:2007).

Application

Mixing

The coating is supplied in two containers as one unit. Always mix the entire unit in the supplied ratio. Once mixed, use within the specified pot life.

1) Stir the base (Component A) with a power mixer.

2) Mix all of the base (Component A) with the curing agent (Component B) and stir thoroughly with a power mixer.

Thinner

International GTA220. Normally no thinning is required. Under extreme conditions, consult your local representative for application advice. Do not thin beyond the limits of local environmental regulations.

Airless Spray

Recommended nozzle size 0.45-0.66 mm (18-26 thou); total fluid pressure at the nozzle not less than 190-246 kg/cm² (2700-3500 lb/in²).

Brush

Brush application is recommended for small areas only. Several coats may be required to achieve the specified film thickness.

Roller application

Not recommended.

Cleaner

Interruption of work and cleaning

Do not leave paint in hoses, spray guns or spray equipment. Flush all equipment thoroughly with International thinner. Once mixed, paint should not be resealed; if work is interrupted for too long, mix a fresh batch before resuming application.

All equipment should be cleaned immediately after use with International thinner. Flushing spray equipment periodically during the day is good working practice. Cleaning frequency depends on the volume sprayed, temperature and time in use (including delays). Do not exceed the pot life of the paint.

All surplus paint and empty containers must be disposed of in accordance with appropriate local regulations/laws.

Welding

If welding or flame cutting is performed on metal coated with this product, dust and fumes will be released; use suitable personal protective equipment and local exhaust ventilation. In North America, follow the instructions in ANSI/ASC Z49.1 “Safety in Welding and Cutting”.

Safety

All work related to the application and use of this product must comply with national health, safety and environmental protection standards and regulations.

Before using this product, obtain, read and follow the health and safety information in the Material Safety Data Sheet for the product. Read and observe all precautions in the Material Safety Data Sheet and on the container label. If these warnings and requirements are not fully understood, or cannot be strictly observed, do not use the product. During application and drying of the product, provide adequate ventilation and protective measures to keep solvent vapour concentrations within safe limits, so as to prevent poisoning or oxygen deficiency. Take protective measures to avoid skin and eye contact with the product (e.g. gloves, goggles, face shield, barrier cream). Specific safety measures depend on the application method and working environment.

Emergency contact: USA/Canada — medical 1-800-854-6813; Europe — tel. (44) 191 4696111, hospital and doctor (44) 207 6359191; China — tel. (86) 532 83889090; other regions — contact the regional office.

Limitation

The product does not cure adequately below 5 °C. The substrate temperature must not exceed 40 °C.

Interbond 808 can be applied to damp, but drying, surfaces - not wet surfaces. It must not be applied to water puddles or water droplets. A simple test for moisture is as follows: draw a "V" shape on the surface to be coated with a finger; if water droplets collect at the bottom of the "V", the surface is wet, not damp, and should not be applied. However, the surface may be dried and coated provided it does not become wet during application.

Once immersed in water, the Interbond 808 series continues its curing process. However, premature immersion after application will retard the curing of the coating and lead to softening of the film. See "Drying time before launching".

When the curing agent of Interbond 808 is stored below 5 °C, it tends to become cloudy. Heating the curing agent above 5 °C restores its clear character. Using the curing agent in a cloudy state has not been found to adversely affect performance.

Recoat data are for guidance only and depend on local climatic and environmental conditions. For specific advice, consult your local International Paint representative.

For ideal application performance, raise the paint temperature to 25-30 °C before mixing and application, unless otherwise specified. Unmixed paint (in tightly closed containers) should be stored protectively in the manner specified in the "Storage" section of the product data sheet.

The technical and application data given here are intended as general guidance for establishing an application procedure. Test results are obtained in a controlled laboratory environment, and International Paint does not claim that the published test results, or any other test results, accurately represent results obtained in all site environments.

Because application, environmental and design parameters vary widely, care must be exercised in coating selection, performance verification and use.

Packaging Specifications

Packaging SpecificationsComponent AComponent B
VolumePackagingVolumePackaging
20 L16 L20 L4 L5 L
5 US gal4 US gal5 US gal1 US gal
1 US gal0.8 US gal1 US gal0.2 US gal1 US quart

For other packaging sizes, consult International Paint.

Unit shipping weight

Packaging SpecificationsPackaging weight
1 US gal18 lb
20 L34.7 kg
5 US gal86.7 lb

Storage

Shelf life12 months at 25 °C. Thereafter, re-inspection is required. Store in a cool, dry place away from heat and sources of ignition.

Information is subject to the manufacturer's latest version; the manufacturer's latest TDS prevails.
The technical parameters on this page are taken from the product's original manufacturer technical datasheet, the copyright of which belongs to the manufacturer. If a rights holder considers the presentation inappropriate, contact us for verification and handling.

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Purchase & Documents

Packaging specifications and batch lead times are subject to actual availability. PleaseContact Uscontact us for project-based calculation.

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