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Grounding
Some materials may become self-igniting if applied
too thickly. Read material manufacturer's warnings
and material MSDS.
Moisture Sensitivity of
Isocyanites
This equipment needs to be grounded.
Isocyanites (ISO) are catalysts used in two component
Ground the dispense gun through connection to a
GlasCraft approved grounded fluid supply hose.
foam and polyurea coatings. ISO will react with moisture
(such as humidity) to form small, hard, abrasive crystals,
Check your local electrical code and related manuals
which become suspended in the fluid. Eventually a film
will form on the surface and the ISO will begin to gel,
for detailed grounding instructions of all equipment in
the work area.
increasing in viscosity. If used, this partially cured ISO
will reduce performance and the life of all wetted parts.
The amount of film formation and rate of crystalli-
A grounding wire and clamp are provided,
zation varies depending on the blend of ISO, the
assembly p/n 17440-00 with all FRP equipment.
humidity, and the temperature.
To prevent exposing ISO to moisture:
Rev. G 6/17/2008
6
To prevent cross-contamination of the equipment's
wetted parts, never interchange component A (isocy-
anate) and component B (resin) parts.
Foam Resins with 245 fa
Blowing Agents
Some foam blowing agents will froth at temperatures
above 90°F (33°C) when not under pressure, especially
if agitated. To reduce frothing, minimize preheating in a
circulation system.
NOTICE
GC-1393F
21
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