Epoxy Sealer H53-42 is an epoxy coating. Mainly used as a sealer on aluminium alloy spray coatings, metallic zinc spray coatings and inorganic zinc-rich anticorrosive surfaces. A two-component epoxy sealer composed of epoxy resin, polyamide curing agent, pigments, additives and solvent. Compatible with epoxy, polyurethane and chlorinated rubber anticorrosives. Parameters on this page: volume solids 34 ± 3% (after mixing), dry film thickness 30 µm, theoretical spreading rate 105 g/m².
Source: KAILIN original technical data sheet (TDS) "Epoxy Sealer H53-42"; spreading rate and other values are converted from TDS parameters and are for 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 Solids | 34 ± 3% (after mixing) |
|---|---|
| Dry Film Thickness | 30µm |
| Theoretical Spreading Rate | 105 g/m² |
| VOC | — |
| Density / Specific Gravity | — |
| Number of Components | Two-component |
| Flash Point | 27°C |
| Thinner | Thinner 103 |
| Mixing Ratio | Component A : Component B = 2:1 (by weight) |
| Composition | A two-component epoxy sealer composed of epoxy resin, polyamide curing agent, pigments, additives and solvent. |
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Good adhesion on suitably surface-prepared galvanised steel
Can serve as a sealing coat over aluminium alloy spray coatings or metallic zinc spray coatings, with good penetration and sealing performance
Good bonding with waterborne inorganic zinc anticorrosive and solvent-borne inorganic zinc silicate anticorrosive, with good sealing performance
Good intercoat adhesion with the subsequent film. Compatible with epoxy, polyurethane and chlorinated rubber anticorrosives.
| Use | Mainly used as a sealer on aluminium alloy spray coatings, metallic zinc spray coatings and inorganic zinc-rich anticorrosive surfaces. |
|---|---|
| Appearance | Grey, flat |
| Volume Solids | 34 ± 3% (determined per GB/T 9272 eqv ISO 3233:1998) (after mixing) |
|---|---|
| Mixing ratio | Component A : Component B = 2:1 (by weight) |
| Dry Film Thickness | 30µm |
| Wet Film Thickness | 88µm |
| Theoretical quantity | 105g/m² |
| Flash Point | Component A | 27°C |
| Component B | 27°C |
| Drying time (25 °C) | Touch dry ≤ 2 h; hard dry ≤ 24 h; fully cured 7 days |
|---|---|
| Induction time (after mixing) (25 °C) | 30min |
| Pot life (after mixing) (25 °C) | 8h |
| Recoat interval (25 °C) | |||
| Temperature | 5°C | 20°C | 30°C |
| Minimum | 48h | 24h | 16h |
| Maximum | 3 months | ||
| Recommended number of coats | When used to seal aluminium alloy spray coatings, metallic zinc spray coatings or inorganic zinc anticorrosive surfaces, apply one coat by spray or brush at 30 µm film thickness. |
|---|---|
| Subsequent coat | 842 Epoxy MIO Anticorrosive |
| Surface Preparation | Roughen by sweep blasting or sanding, removing all oil and contaminants |
At application temperatures below 5 °C, the curing reaction between epoxy and curing agent stops; application is not possible
| Airless Spray | |
| Thinner | Thinner 103 |
| Thinning quantity | Thinning is not recommended; thin appropriately if necessary |
| Nozzle tip size | 0.4-0.5mm |
| Spray output pressure | 20–25 MPa (approx. 200–250 kg/cm²) |
Suitable for small-area application only; not for large-area application
| Thinner | Thinner 103 |
|---|---|
| Thinning quantity | Thinning is not recommended; thin appropriately if necessary |
| Nozzle tip size | 2.0-3.0mm |
| Air pressure | 0.3–0.4 MPa (approx. 3–4 kg/cm²) |
| Brush | |
| Thinner | Thinner 103 |
| Thinning quantity | Thinning is not recommended; thin appropriately if necessary |
| Cleaning solvent | Thinner 103 |
|---|---|
| Safety measures | See the Safety Data Sheet (MSDS) of Shanghai Kailin Paint Factory. |
| Packaging | Component A 20 L drum 16 kg, Component B 10 L drum 8 kg |
| Shelf Life | 12 months |
Components A and B must be mixed thoroughly.
This product is an epoxy coating; below 5 °C, curing stops and application is not recommended.
| Notes | To use this product correctly, read the Application Guide in this data sheet carefully. |
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The above information and data for this product are accumulated from our tests and practical experience
accumulated, and may serve as an application guide. For application carried out under conditions unknown to us, we
We guarantee only the quality of the paint itself and accept no responsibility for other matters. We
and reserve the right to make modifications as the product is improved.
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.
For more Q&A on selection, application, acceptance and defect diagnosis, seeFAQsection.
Packaging specifications and batch lead times are subject to actual availability. PleaseContact Uscontact us for project-based calculation.
