C-RAM: RGDS

Flexible Microwave Absorber (C-RAM: RGDS)

PPG C-RAM® RGD-S is a magnetically loaded silicone rubber sheet material with a high magnetic loss. It is available in three grades: -117, -124, and -192. The -192 grade has the highest loading and highest loss.

Standard sheet size is 12” x 12” (305 mm x 305 mm).

Standard thickness are:

0.010 in (0..25 mm)
0.020 in (0.51 mm)
0.030 in (0.76 mm)
0.040 in (1.02 mm)
0.060 in (1.52 mm)
0.125 in (3.17 mm)
0.250 in (6.35 mm)

PPG C-RAM® RGD-S can be supplied in other sizes, thickness or per customer specified configurations upon request.

PPG C-RAM RGD-S can also be supplied with a peel-and-stick pressure sensitive adhesive backing, order as RGD-S-XXX/PPGA.

As a standard, The PPG C-RAM RGD-S base material is silicone, but it can also be supplied in a urethane base version.


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Accordion collapsed
Service temperature
  • 400°F
Shelf life
  • 5 yrs. Minimum Or 1 yr. if supplied with adhesive backing