GB/T 4852 压敏胶粘带初粘性试验

GB/T 4852-2002 Test method for tack of pressure sensitive adhesive tapes by rolling ball GB/T 4852-2002 压敏胶粘带初粘性试验方法(滚球法) 样品要求:方法A:250×10~80mm, 5 pcs 方法B:100×25mm, 5 pcs 周期: 7~9工作日

ASTM D3652 压敏带厚度试验

ASTM D3652/D3652M-01(2006) Standard Test Method for Thickness of Pressure-Sensitive Tapes  ASTM D3652/D3652M-01(2006)压敏带厚度的试验方法 样品要求:至少 50mm×25mm 建议送25mm宽胶带一卷 周期: 7~9工作日 Scope: 1.1 This test method covers the determination of the thickness of pressure-sensitive tapes at standard conditions.1.2 The values stated in either SI or inch-pound units are to be regarded separately as standard. […]

QB/T 2819 软质泡沫材料长期疲劳性测定

QB/T 2819-2006(软质材料)Flexible cellular materials determination of long time fatigue QB/T 2819-2006(软质材料)软质泡沫材料长期疲劳性能的测定 样品要求:推荐标准尺寸:380×380×50mm, 最少3pcs.  亦可采用其它尺寸的成品部件,但需和客户商定 周期: 7~9工作日