A single component, borate and chlorine free, water borne intumescent coating designed for on-site application to interior exposed structural steel requiring protection from cellulosic fire. Interchar 1120HY is a low VOC acrylic intumescent material independently fire tested for up to 3 hour fire ratings in accordance with ASTM E119/UL263.

Characteristics

Product Chemistry
Water Borne Intumescent Coating
Volume Solids
68%
VOC content (EPA method)
20 g/lt
Gloss level
Matte
Maximum Dry film thickness
40 mil
Minimum Dry film thickness
12 mil
Number of components
Single Pack
Attributes
Water Based
Dry time (at 59°F)
5 Hours

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