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EN ISO 7765-1:2004

Plastics film and sheeting - Determination of impact resistance by the free-falling dart method - Part 1: Staircase methods (ISO 7765-1:1988) EN ISO 7765-1:2004

Publication date:   Mar 28, 2007

General information

60.60 Standard published   Jul 21, 2004

CEN

CEN/TC 249 Plastics

European Norm

83.140.10   Films and sheets

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Scope

Specifies methods for the determination of the energy, that causes plastics films and sheet less than 1 mm in thickness to fail under specified conditions of impact of a free falling dart from a specified height, tha would result in failure of 50 % of the specimes tested. Two methods are described. Method A employs a dart with 38 mm diameter hemispherical head, dropped from a height of 0,66 m, and method B employs a dart with a 50 mm diameter hemispherical head dropped from a height of 1,50 m. The measurement technique is the stairecase method.

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PUBLISHED
EN ISO 7765-1:2004
60.60 Standard published
Jul 21, 2004

Relations

Adopted from ISO 7765-1:1988 IDENTICAL