Kovete D
Hardener D

Hardener D is a isocyanate hardener used in conjunction with Kestokol 98 adhesive.




Hardener D is 100 % solids aliphatic isocyanate hardener used in conjunction with Kestokol EPI adhesives. Hardener D can be used to improve bond's resistance to heat, oil, greases and chemicals.

Package Size Product Code
Kovete D 235 kg/200 l T2463.200

Aliphatic isocyanate hardener


colourless liquid

Density/specific weight

1.17 kg/dm³

Mixing ratio

Kestokol adhesive 100 weight parts
Kovete D hardener 2-5 weight parts


3000 mPas (Brookfield RVT +23 °C)

Instructions for use

Mix adhesive and hardener well together. The mix must be used within 8 hours from mixing. The moisture resistance of the mixture is at its best for 2 hours after mixing.

Additional information

The information given in this product data sheet is based on our tests and our practical knowledge. The technical data is defined in standard conditions. Variations in local working conditions and methods will affect the product performance and result. The result is strongly affected by working methods. We guarantee the high quality of our products according to our Quality Management System. No liability can be accepted from incorrect use of the product or prevailing conditions, over which we have no control. Thus, we cannot be held responsible for the final result. The user of the product must test the product’s suitability for the intended application.

Environment and safety

Avoid unnecessary skin contact with and exposure to the uncured product: use safety gloves. Refer to the specific material safety data sheet. Go to www.kiilto.com for more information on product and package disposal.