Adopting the principle of the inclined rolling ball method, the adhesion is measured by the short contact between the steel ball and the sample, the adjustment range of the tilt angle is 0-60 °, and the rolling ball of 1/32 to 1 inch is supported. The width of the test area is 80mm.
Adopting the test principle of inclined rolling ball method, the tilt angle adjustment range is 0~ 40 °, equipped with 32 GCr15 bearing steel balls, and the shape tolerance accuracy exceeds GB/T308 level 40 to achieve accurate initial Tack evaluation.
The equipment tests the initial Tack by short contact between steel ball and adhesive tape sample at a small pressure, adjustable tilt angle 0~ 60 °, rolling ball range 1/32 inch to 1 inch, suitable for a variety of material adhesion evaluation.
Adjustable tilt angle 0~ 40 °, the steel ball meets the standard of GB/T308 grade 40 or above, which is convenient for angle and position adjustment.
Adopting the principle of rolling timing of the ball by inclined columnar measurement tube, the viscosity range 0.5-1000 00mPa · s, Temperature range -20 ℃ to 120 ℃, Repeatability is better than 0.5%, and the sample sealing measurement has no external interference.
Equipped with three sets of independent rollers, load accuracy of +/- 5g, rolling speed of 300mm/min, can accurately simulate the bonding effect of materials under different pressure conditions, rubber wheel Hardness Hs80 +/- 5 to ensure test conformity.
Tack is good and non-degumming, adhesion reaches 7.6 N/cm, mass performance is stable, suitable for cross-cut adhesion testing, to ensure accurate film integrity assessment.
Brushless DC motor, Rotation speed 100rpm, support positive and negative rolling mode, compatible with different size testtube, low noise and maintenance-free operation, suitable for long-term continuous operation.
Rotation speed of the ball mill can reach 850rpm, the minimum discharge particle size can reach 0.1μm. It supports dry grinding, wet grinding and other grinding methods, and has adjustable speed rolling and intermittent operation functions.
Equipped with three replaceable spindles, plate spindle measurement 0-22 poise fluid, small ball spindle coverage 0-350 poise range, large ball spindle suitable for 0-75 poise range, to meet the testing needs of different viscosity samples.
Humidity environment can be simulated according to the national standard design, with 500g measuring device and 1cm ² flat bottom area, easy to operate and accurate results.
It adopts copper ring and steel ball structure, supports 2-3.55 gram steel ball configuration, and accurately determines the softening temperature of the material through the drop distance of 25.4 mm, which is suitable for all kinds of asphalt experiment needs.
The total weight of steel ball load is 135 +/- 5g, and the test displacement is 30 +/- 1 °, which can automatically detect water permeability and stop counting, and support the simultaneous testing of 1 to 4 test pieces.
Impact performance of the reflective film can be accurately measured by using the principle of free fall of steel ball, steel ball mass 450 +/- 3g, drop 250mm, reasonable structure and simple operation, safe and reliable measurement.
Equipped with three replaceable spindles, covering 0-350 poise wide range, plate spindle accuracy of 0-22 poise, ball spindle supports 0-75 poise and 0-350 poise measurement respectively
