เครื่องทดสอบความเหนียวของกาว Primary Adhesive Tester รุ่น HD-525 ยี่ห้อ HAIDA
This tester is manufactured according to GB4852. It is used to do Initial tack test for pressure-sensitive adhesive tape. It consists of inclined board, device used to put ball, bracket, adjustable level base and balls.This tester is used to test initial tack of tape by rolling steel ball on inclined board .
Detailed operation manual: put the adhesive side upside and then put it on the test board with 30 angle. First take the max. steel ball , roll it and then smaller one according to the size. Record the ball number if it can stick 5s on the test board.
This machine is used to test the initial adhesion of pressure sensitive tape and the like. It’s easy to operate and with high practicability.
Let the steel ball roll over the tape placed on the leaning surface, valuate its initial adhesion according to the size of the maximum ball that the given tape length can stick.
Testing criteria;GB/T 4852,JIS Z0237
- Testing angle;20°,30°,40°
- Sample size;width(10-80)mm,length is more than 250mm,number of sample is no less than 4 pieces
- Size of the ball; diameter 1/32”-1” in wooden box
- Leaning panel;5mm thickness glass
- Primary runway;(L)100mm
- Outer dimension;(L×W×H) 380×150×250 mm
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