- Labels
- Pressure-sensitive tapes
- Protective films
- Medical adhesive patches
Loop Tack Tester
Measure initial loop tack of pressure-sensitive adhesive products.
A dedicated loop-tack tester for objective initial-adhesion measurement on labels, pressure-sensitive tapes, protective films and compatible adhesive products.

Workflow and key features
The loop specimen contacts a standard float-glass plate at 300 mm/min and then separates at the same speed. The maximum force generated during separation is reported as loop tack.
- TFT touchscreen display of individual and statistical results
- Automatic contact and separation workflow
- Force-based result avoids subjective ball-tack assessment
- Supporting software for storage and printing
- RS232 interface with optional network data transfer
- Standard supply includes the main unit, micro printer, fixture and test plate
Reference configuration
The exact Rongqian source identifies the workflow and supplied accessories but does not publish a reliable numerical specification table. Force range, accuracy, dimensions, utilities and verification documents are confirmed in the formal quotation.
No reliable model-specific public table was found for this sales reference. Send the sample, method and destination so the correct range, accuracy, utilities and dimensions can be issued.
Test-method referencesWorkflow references, not a certification claim2 references +
These references identify workflows described for this model. The formal quotation confirms the exact edition, fixtures, software, accessories and verification documents supplied for the selected configuration.
- FINAT Test Methods - labelstock loop-tack reference
- GB/T 31125-2014 - loop tack of adhesive tape
- Adhesive construction and backing
- Peel, tack or tensile geometry
- Required test method
- Expected force range and sample dimensions
Technical data is released after application review.
The exact Rongqian source identifies the workflow and supplied accessories but does not publish a reliable numerical specification table. Force range, accuracy, dimensions, utilities and verification documents are confirmed in the formal quotation. Delivery scope, warranty, lead time, calibration evidence and overseas service are stated in the formal offer.