YC.1402 Crosslinker is an optional crosslinker for YOXX.1062.00 clear polyuerthanes.
YC.1400 is a mandatory hardener for YOXX.1234.00, YOXX-C851 and YOXX.1321.00 2-component polyurethanes.
Check out our Renner Product Guide for mix ratios, dry times and all other technical data.