k Rolling Ball Pressure Sensitive Initial Adhesion Test Machine ASTM D3121

Introduction: This apparatus is takes a steel ball rolling on adhesive tape by rolling distance to determine the merits of tape tack.

I t follow that test method covers measurement of the comparative tack of pressure sensitive adhesives by a rolling ball and is most appropriate for low tack adhesives. It also meet GB/T 4852-2002

Tack Roll Ball Test Apparatus:
Inclined trough equipped with a release lever at the top through which the ball gains downhill momentum.The ball is a 11mm(7/16 in.) diameter steel ball.

Specifications :

corresponding Standards Content:

Rolling Ball Tack Tester Photos:

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