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This heat absorbing paste has been time tested
for protecting materials from heat damage.
Typical uses include soldering on ball,
such as flexible discharge pipes, valves, expansion valves
dielectric, and solenoid valve components.
BLOC-IT prevents metal distortion and
protects painted or finished surfaces from
adjacent soldering, brazing, or welding. -
Description on Article:
Bloc-IT Heat-absorbing paste
-Harmless to skin
Net wt. 10 OZ (283g)
Absorbs damaging heat
before it reaches valves fittings,
or other heat-sensitive materials
Keeps adjoining materials safe from distortion,
discoloration, warping cracking, buckling,
or blistering caused by welding, brazing, or
1. Make sure surface is free of dirt,
grease, and oil.
2. Apply generous amount of BLOCK-IT
as close as possible to the working area.
Make sure there are no gaps or voids,
to permit heat transfer.
3. Spread out to maximize surface contact.
4. Weld, soldeer or braze in conventional manner.
5. Clean up with a damp cloth or rinse with water
La-co Industries, inc.
250 N Washtenaw Ave., Chicago IL 60612
Made in USA
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