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【范围】
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1_1 This part of ISO 527 specifies the conditions fordeterminingThe tensile properties of plastic films orsheets less than 1 mm thick, based uponThe generalprinciples given in part 1.NOTE t For sheets greater than 1 mm thick,The user isreferred to part 2 of this International Standard.See ISO 527-1 .subclause 1.2This part of ISO 527 is not normally suitable for23 determiningThe tensile properties of:a) cellular materials;b) plastics reinforced by textile fibres.1.4 See ISO 527-1,subclause 1.5
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