Web20 Minutes under 25℃ and 65%, GB4852: ≥ No.5 steel ball: Peel adhesion: paste on steel board, 180° 20 Minutes under 25℃and 65%, GB2792: ≥1.2kg/inch: Release force: paste on steel board, 90° 25℃ and 65%, GB2792: 10 ~15g/inch: Shelf life: 25℃and 65%: 1-2 years: Application temperature / +20℃ to +25℃ Temperature range / '-20 ... WebGB1248287A GB4852/69A GB485269A GB1248287A GB 1248287 A GB1248287 A GB 1248287A GB 4852/69 A GB4852/69 A GB 4852/69A GB 485269 A GB485269 A GB …
怎么检测不干胶标签胶的粘性? - 百度知道
WebMar 29, 2024 · 7.1.2.2 滚球的球号与对应的公称直径见表1, 表 1 滚球的球号与对应的公称直径 mm 7.2 试验方法 7,2门 用水平仪把滚球装置水平地固定在测试台上,倾斜面取标准 … WebMay 3, 2024 · gb4852-84压敏胶带初黏性能的具体测试方法. -------------精选文档-----------------可编辑中国国家标准GB4852—84关于压敏胶带初黏性能的具体测试方法原理将一钢球滚过平放在倾斜板上的粘性面。. 根据规定长度的粘性面能够粘住的最大钢球尺寸,评价其初粘性大 … cool thrasher shirts
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WebMar 10, 2024 · Tape Initial Tack Tester Professional Manual Initial Adhesion Tester Initial Sticky Ball Tester Parameter: Tilt angle: 20-45 degrees adjustable Ball size: 1/32" to 1" in diameter Tilting plate: thickness 5mm glass Running track: length 100mm (L) Volume: 390*160*200mm Weight: about 6kg Description: This product is designed and … http://www.bzko.com/std/200762.html WebApr 13, 2024 · czy-01环形胶带初粘力试验机是一款按照gb4852之规定设计制造,适用于压敏胶带不干胶标签等相关产品进行初粘性测试试验。. 试验原理: 采用斜面滚球法原理,通过钢球和压敏胶粘带试样粘性面之间以微小压力发生短暂接触时,胶粘带对钢球的粘附作用所粘住的钢球号来表征试样初粘性能。 family tree disc sets