Diffusely reflecting paints including polytetrafluoroethylene an

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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524388, 524567, C08L 2718

Patent

active

045187223

ABSTRACT:
A highly diffuse, reflective paint comprising an alcohol soluble binder, polytetrafluoroethylene (TFE) and an alcohol for coating a substrate and forming an optical reference with a superior Lambertian characteristic. A method for making the paint by first mixing the binder and alcohol, and thereafter by mixing in outgassed TFE. A wetting agent may be employed to aid the mixing process.

REFERENCES:
patent: 3764364 (1973-10-01), Seiver
patent: 3956201 (1976-05-01), Seiver
"Formulation Procedure And Spectral Data For A Highly Reflecting Coating From 200 nm To 2300 nm", Shai et al., (NASA) Goddard Space Flight Center Document No. X-762-71-266, July 1971.
"Reflectivity OF TFE-A Washable Surface-Compared With That Of BaSO.sub.4 ", Schutt et al., Applied Optics, vol. 20, No. 12, Jun. 15, 1981.

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