CLASSIC 920 can be used to measure the shear adhesion of pressure sensitive tapes,medical patches, pressure sensitive labels and protective films, etc.

Product Features

• Standard test plates and weights ensure the accuracy of test data 
• The instrument is controlled by micro-computer, with PVC operation panel, membrane switches and LCD, which is convenient for customers to operate and view test data 
• Six testing stations could test groups of specimens simultaneously 
• Auto timing and locking functions provide higher accuracy of test results

Test Principle & Standards

The test plate with adhesive specimen is vertically hanged on the stand and its bottom is attached with a standard weight. The lasting adhesive property could be obtained by measuring the displacement of specimen on vertical test plate or the time to failure at such load.

This test instrument conforms to the standards: GB/T 4851, ASTM D3654, JIS Z0237