SEAJET Primer and Undercoat Thinner

Depending on the type of primer, all International thinners are suitable for primers and undercoats for boats and yachts. Hempel, Seatec and Epifanes also offer thinners that are compatible with primers and undercoats for motor boats and sailing yachts. An overview of which thinner is applicable with which primer can be found below. Learn more about SEAJET Primer and Undercoat Thinner...

Primer and Undercoat Thinner

- For better flow properties -

The following table provides an overview of primer & undercoat thinners.

Brand	Thinner	Compatible primers
International	International Thinner No. 1	- International Pre-Kote - International Yacht Primer
	International Thinner No. 3	- International Primocon
	International Thinner No. 7	- International Interprotect - International Gelshield - International Gelshield 200 - International Etch-Primer
	International Thinner No. 9	- International Perfection Undercoat
	International VC General Thinner	- International VC TAR2
	International Thinner 100	- International Perfection Undercoat
	International Thinner 910	- International Perfection Undercoat
Hempel	Hempel Thinner 811 / No 1	- Hempel Primer Undercoat - Hempel Underwater Primer
Hempel	Hempel Thinner 845 / No 5	- Hempel Light Primer - Hempel Underwater Primer
Seatec	SEATEC Thinner for Epoxy Primer	- SEATEC Epotec
Epifanes	Epifanes Paint Thinner	- 1-component primers

Customer ratings & reviews

All reviews (207.836)

Kazım A. on 21.07.2026

Im satisfied form very quick delivery..

David A. on 21.07.2026

Stanley in customer service did a great job

Antoine A. on 19.07.2026

I have purchased a vitrifrigo bd 50 with O evaporator working perfectly and now I am enjoying having ice on my cocktail The consumption is around 5 Ampsh and I am running my fridge 24 h just on my 300 watts flexible solar panels Very happy with the upgrade.