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U.S. Department of Energy
Office of Scientific and Technical Information

Solar collector

Patent ·
OSTI ID:5856092
A solar collector panel is made from glass fiber reinforced concrete using a dissolvable core of polymer foam to form the internal passageways. The core is dissolved in a solution of solvent and polymer which impregnates and coats the concrete surfaces of the passageways to seal the passageways and to isolate the concrete from the heat transfer fluid.
Assignee:
Ecosol Materials Inc
Patent Number(s):
US 4300539
OSTI ID:
5856092
Country of Publication:
United States
Language:
English