Loresco type SC-2 is a dust-free
product and, according to EPA extraction tests, is extremely pure and
complies with regulations governing buried products. SC-2 mixes easily with
water and may be pumped into deep anode systems. Loresco SC-2 is designed to
promote electronic flow between the anode surface and itself.
Loresco SC-2 is produced specifically for cathodic protection
applications using an exclusive multi-step process. First, a high quality
base carbon with desired characteristics is selected. Next, this carbon is
calcined to a minimum temperature of 1250° C under exacting and controlled
standards. This step results in semi-graphitized carbon particles with
excellent conductivity. Then, to further improve bulk conductivity, the
surfaces of the individual particles are half-modified to enhance the
contact conductance. This breakthrough in surface alteration ensures maximum
electronic current transfer with positive anode contact. The surface
alteration on the particle surfaces is not easily removed and stands up to
the vigorous application methods in all field requirements.
Loresco SC-2 has a bulk density of 74 lbs. per cubic foot. The fixed
carbon content is greater than 99.35% by weight. The bulk density and high
fixed carbon content coupled with the assured low resistivity medium allows
for longer groundbed life at a lower operating cost.
Loresco SC-2 is designed to be used in impressed current cathodic
protection systems, deep or shallow. Specify Loresco SC-2 Super-Conducting
Premium Earth Contact Backfill. For high current installations, Loresco SC-3
is recommended.
Installation:
Loresco SC-2 has excellent pumping qualities and when agitated in water,
takes on the characteristics of heavy mud. A recommended mix is seven
gallons of water per one hundred pounds. After installing SC-2, allow
twenty-four hours settling time before energizing. The modified surface of
the carbon particles in SC-2 will achieve positive electrical contact by
settling. Vibrating or compacting is not necessary.
Material Description:
Loresco SC-2 is a surface modified, blended, and sized carbon backfill.
Specifications: