Standard No.:	QB/T 2819-2006
English Name:	Flexible cellular materials-Determination of long time fatigue
Chinese Name:	软质泡沫材料长期疲劳性能的测定
Chinese Classification:	G32    Synthetic resin and plastic
Professional Classification:	QB    Professional Standard - Light Industry
Issued by:	NDRC
Issued on:	2006-9-14
Implemented on:	2007-5-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	3000 words
Price(USD):	70.00
Delivery:	via email in 1~3 business day

本标准规定了测定软质泡沫聚合材料疲劳性能厚度损失和硬度的试验方法。本标准试验方法用于评价最终用途为承载垫材的聚氨酯类和乳胶类软质泡沫聚合材料的性能。试验得出厚度损失和硬度损失与实际使用中的情况是相互关联的，但不一定完全一致。本试验方法同时适用于从块状材料上裁取的标准尺寸试样和具有多种形状的模塑试样。