Fluorocarbon coating method

Details Fluorocarbon coating method Fluorocarbon coating method

1990-02-09

1990-10-09

Lusignan, Michael

Coating processes

With pretreatment of the base

427327, 4273742, 427379, 4274072, 427409, B05D 136, B05D 302, B05D 700

Patent

active

049619667

ABSTRACT:
An inlet apparatus for gas-aerosol sampling comprises an elutriator column and an impactor member. The elutriator column comprises an inlet and an impact accelerator jet outlet, and the inner surface of the column is provided with a coating of polytetrafluoroethylene-containing polymer. The impactor member includes a housing which surrounds the impact accelerator jet outlet and an impactor surface arranged within the housing and opposite the impact accelerator jet outlet. The inner surface of the housing is also provided with a polytetrafluoroethylene-containing polymer coating.

REFERENCES:
patent: 4620995 (1986-11-01), Otomo et al.
patent: 4789565 (1988-12-01), Kon et al.
patent: 4863794 (1989-09-01), Fujii et al.

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