4215 Solventless epoxy coating

Product introduction

KAlMING epoxy coating 4215 is a two-component, solvent-free epoxy coating. Thecured paint film has excellent toughness and resistance against wear, water andcorrosion.

Recommended applications

It can be used as primer of drinking water tanks and pipeline linings. As a coatingwith excellent anti-corrosion and water resistance, it is also often used in otherheavily corrosive environments requiring wear resistance.

Product information

Appearance：Light grey/other

Volume solids：98±2%

Proportion：6.8:1 (volume ratio)

Mixture's pot life：1.5h (20℃)

Full cure：7d (20℃)

Recommended DFT：200 μm

Theoretical quantity required (200 μm)：5 m² /L or 3.57 m²/kg

SG：1.4 kg/L (SGs are slightly different for different colors)

VOCs：0g/L

Construction conditions

New steel: Sand blasting to Sa2.5 and Medium(G)surfaceroughness(ls0 8503-2).

Steel coated with shop primer: Cleaning for sand blasting orgrinding with an elastic grinding wheel to polish the corrodedparts to St3.

Use welding, flame cutting or hot work to correct the burnedparts:Remove the welding slags and spatters, grind and then polish it to St3 with an elastic grinding wheel.

The substrate must have a temperature >3°C above the dewpoint. The environment should be <85%RH.

Use this product only when the painting and curing can becarried out normally at above 10°C. The painting surface mustbe clean and dry.

Painting method

Painting methods：airless spraying/air spraying/brush coating/roller coating

Diluent：No diluent is needed

Nozzle size：0.48-0.64 mm

Spraying pressure：15-25 Mpa

Film thickness：Non-recommended film thickness may be adopted according to the purpose and area, But this will change the coating rate andaffect the drying time and repainting interval., The normal dry film thickness of a single coat is: 100-300μm.

Packing specifications：Component A: 13.6L,Component B: 4L

Shelf life：Base material: 36 months;Curing agent: 12 months

Safety measures：Refer to our Material Safety Data Sheet(MSDs)

Disclaimer: The above produtiformatin and data are accumulated acordina to ou experience in experiments and pracicaluse, and can be used as a constuction quideFor painting works that we are not informed, we ony guarantee the qualty ofthe coating itsel,butwe are not responsilble for other problems. We have the righto modify thimanualdue to the continuous improvement of our product.