IS 12240 : Part 8 : 1988 Methods of Test for Polyvinyl Chloride Boots - Part 8 : Resistance to Flexing for Polyvinyl Chloride Upper Material

1 Scope

This standard (Part 8) prescribes the method for determining theresistance of upper material of polyvinyl chloride boots whensubjected to repeated flexing or bending under specific conditionsand for known periods on flexing machine.