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ISO 7765-1 Test Standard Explained

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Dart Drop Impact - ISO 7765-1

The weight required to cause 50% of tested films to failure by impact from a falling dart under specified test conditions. Impact resistance is only partially thickness dependant, as a result impact values cannot be normalized by thickness without producing misleading data.

Dart

Dart Drop Testing Methods
Method	Dart Head Diameter	Drop Height
A	38 mm	0.66 m
B	50 mm	1.50 m

Similar Standards

ASTM D1709

Property information for specific grades of resin are available in the Prospector Plastics Database.