Rigid foam-in-place liquid polyurethane
PPG C-FOAM® PK is a two-part liquid resin kit, which is mixed together to expand into a rigid polyurethane foam with good structural and electrical properties.
Available in two grades, PK-2, which expands to approximately 2.5-3 lb/cu ft. and PK-5, which expands to approximately 5-6 lb/cu ft.
PPG C-FOAM PK is intended for filling cavities of electronic and microwave devices such as waveguides, instrument housings, and radomes. Encapsulate RF antennas and electronic components.
The liquid material is sensitive to moisture and should be shipped and stored in sealed containers purged with nitrogen.
PPG C-FOAM PK is available as a 16 pound kit, 8 lbs of part A and 8 lbs of part B, each in a gallon can. It is also available as a 4 pound kit, 2 lbs Part A and 2 lbs part B, each in a quart can. The material is sold by weight, not volume, so the containers will not be completely filled.
When ordering, specify grade and size, for example:
• PPG C-FOAM PK-2 16lb KIT
• PPG C-FOAM PK-5 4lb KIT
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Service temperature
- 212°F
Shelf life
- 6 months