Flexible and rigid cellular polymeric materials—Accelerated ageing tests
IDT ISO 2440:1997
全国塑料制品标准化技术委员会
本标准规定了在实验室内模拟软质和硬质泡沫聚合材料氧化或因潮湿引起的水解等自然老化效果的试验方法。有关老化影响通过测量老化前后相关物理、力学性能来表征。
本标准适用于开孔乳胶，开孔聚氨酯泡沫塑料，闭孔聚氨酯泡沫塑料，闭孔聚烯烃泡沫塑料，其他材料的试验条件需要时另作补充。
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