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

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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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Status: Active ChangeNumber: 1 InternationalClassificationCodeOfStandards: 83.140.10 TechnicalCommittee: ISO/TC 61/SC 11 ActivatedDate: 10.03.2020 PagesCount: 6 Language: en

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