Labthink Vietnam, CZY-GY, CZY-GY Labthink, Kiểm tra chất kết dính CZY-GY, Đại lý chính hãng Labthink Vietnam



  • The instrument is designed according to the inclined surface rolling ball method and can be used for tack determination of specimens
  • The steel balls of the instrument are designed according to national standards, which guarantees the accuracy of test data
  • The inclined angle of the instrument can be adjusted freely to meet customer’s requirements.

Test Principle

In the determination of tack by rolling-ball method, a steel ball is released at the top of an inclined surface, then allowed to accelerate down and roll on an adhesive tape on the inclined surface. Tack is determined by the maximum size of the steel ball which can be stopped by the adhesion of the adhesive specimen.

Test Standards

Chinese Pharmacopoeia 2015 (Adhesion Test Method), GB/T 4825


Basic Applications
Applicable to tack test of medical plasters and patches, etc.

Technical Specifications

Specifications CZY-GY (ChP)
Test Angle 0 ~ 45°
Panel Width 120 mm
Test Area Width 80 mm
Standard Steel Ball 1/32” ~ 2” (46 Steel Balls)
Instrument Dimension 580 mm (L)×150 mm (W)×180 mm (H)