Anti-fogging material

Details Anti-fogging material Anti-fogging material

1989-05-22

1990-08-21

Lieberman, Allan M.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

106 13, 524424, 524430, 524434, C08K 308, C08K 315, C08K 322, C08K 332

Patent

active

049507060

ABSTRACT:
A matrix of a glass or a plastic is mixed with 1% to 10% of a niobium substance, 1% to 10% of a magnesium compound, 1% to 10% of barium fluoride, and 5% to 30% of lead, the percentages indicating the weight of these substances in the matrix. The mixture is heat-molded to form an anti-fogging material.

REFERENCES:
patent: 3928267 (1975-12-01), Rhodes et al.
patent: 3957707 (1976-05-01), Watts
patent: 4486552 (1984-12-01), Niemann
patent: 4835194 (1989-02-01), Bright et al.

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