No.145-D
RETENTIVITY TESTER

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Overview of RETENTIVITY TESTER

This tester is to evaluate the retentivity of adhesive tape and sheet.
By attaching one end of the test specimen to the testing plate for 25 mm squares and applying load to the other end of the test specimen which is vertically hung down, the tester will measure the distance it got out of alignment or the time it required to fall off from the testing plate.

Reference Standards

JIS Z0237

Specification

Specifications are subject to change without notice.

Number of Test Samples

6, 10 or 21 samples per test (3 types)

Test Sample

Width 25 mm or 12 ± 0.5 mm, length 150 mm

Plate

Width 50 mm, length 125 mm, thickness 1.1 mm or above, SUS304 stainless steel plate

Test Load

Initial load 200 gf – Max.1 kgf (Option: Max.2 kgf) (standard 1,000 g ± 5 g)

Grips

Hook or vise (width 30 mm)

Grip Distance

200 mm

Grip Stroke Length

Max. 45 mm, simultaneous up/down moving device

Temperature

Max. 150 °C
Timer

For setting the time of preheating, testing, and fall of each sample.

Options

Displacement measurement, low-temperature chamber, temperature and humidity chamber, chamber light, 90˚ peel test, CSV file output

Power Source

Vary according to the tester specs.

Dimensions and Weight (Approx.)

Vary according to the tester specs.

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