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Standard Test Method for Slow Rate Penetration Resistance of Flexible Barrier Films and Laminates
Automaticky přeložený název:
Standardní zkušební metoda pro pomalou rychlostí odolávat průniku flexibilních bariérové fólie a lamináty
NORMA vydána dne 27.7.1990
Označení normy: ASTM F1306-90(2002)
Poznámka: NEPLATNÁ
Datum vydání normy: 27.7.1990
Kód zboží: NS-49831
Počet stran: 5
Přibližná hmotnost: 15 g (0.03 liber)
Země: Americká technická norma
Kategorie: Technické normy ASTM
Keywords:
flexible, biaxia, stress, velocity, ICS Number Code 91.100.50 (Binders. Sealing materials)
Significance and Use | ||||||||
Penetration resistance is an important end-use performance of thin flexible materials where a sharp-edged product can destroy the integrity of a barrier wrap. This will permit package entry/exit of gases, odors, and unwanted contaminates, causing potential harm to the product and reducing shelf-life. Material response to penetration will vary with numerous factors, such as film thickness, elastic modulus, rate of penetration, temperature, shape and type of probe. Consequently, material responses from puncture to stretch may be observed and quantified using this method. Although numerous combinations of experimental factors can be devised and used to simulate specific end-use applications, the recommended conditions in this method should be followed for standard comparisons of materials. |
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1. Scope | ||||||||
1.1 This test method permits flexible barrier films and laminates to be characterized for slow rate penetration resistance to a driven probe. The test is performed at room temperature, by applying a biaxial stress at a single test velocity on the material until perforation occurs. The force, energy, and elongation to perforation are determined. 1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. |
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2. Referenced Documents | ||||||||
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