UNI 4818-P26-1977
Bracket covered with plastic material. experiment method. Water vapor permeability determination

Standard No.

UNI 4818-P26-1977

Release Date

1977

Published By

IT-UNI

Status

Withdraw

Latest

UNI 4818-P26-1977

Scope

The method establishes the test methods for determining the water vapor permeability of coated supports having a breathable support and coating layer. This method applies to supports coated with polyurethane, vinyl, acrylic resins, etc., mainly for use in the footwear sector.

UNI 4818-P26-1977 history

• 1977 UNI 4818-P26-1977 Bracket covered with plastic material. experiment method. Water vapor permeability determination