Jotun Jotamastic 87Jotun products cover most aspects of your clients requirements specification. Jotun Jotamastic 87 provides long lasting protection in environments with high corrosivity. Express delivery to meet your deadlines and improve profitability. Jotun Jotamastic 87 is a two pack surface tolerant, high solids, abrasion resistant, polyamine cured epoxy mastic coating which may be applied in high film thickness. Available in: 4. 7 and 18. 7 litre units. Product