
Testing methods for paints Part 5: Mechanical property of film - Section 1: Bend test (cylindrical mandrel)
出版:Japanese Standards Association

專家解讀視頻
This Standard specifies an empirical test procedure for assessing the resistance of a coating of paint, varnish or related product to cracking and/or detachment from a metal substrate when subjected to bending round a cylindrical mandrel under standard conditions.
ISO 1519:2002 - Identical