Aktívna norma | Vydaná: 01.05.2025

ASTM F484-08(2025)

Standard Test Method for Stress Crazing of Acrylic Plastics in Contact with Liquid or Semi-Liquid Compounds

Dostupné jazyky: Anglicky

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Podrobné informácie

Označenie: ASTM F484-08(2025)

Dátum vydania: 01.05.2025

Stránok: 3

Krajina: Americká technická norma

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Anotácia

This test method covers the procedure for determining the crazing effect caused by a liquid or semi-liquid on transparent three types of acrylic plastic materials under bending stress. Cast acrylic materials from Types A and B should be annealed according to specifications while the stretched acrylic materials of Type C should not be annealed. All test specimens should be machined from polished acrylic plastic sheets and should have smooth machined surfaces.

Keywords:
acrylic plastics, hairline craze crack, liquid compounds, outer fiber bending stress, stress crazing,, ICS Number Code 83.080.10 (Thermosetting materials)

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