TEMPERATURE RETRACTION TESTER (TR TESTER)

No.145-L
TEMPERATURE RETRACTION TESTER (TR TESTER)

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Overview of TEMPERATURE RETRACTION TESTER (TR TESTER)

This tester is used to measure the low temperature elastic recovery of vulcanized rubber and thermoplastic rubber.
After the test specimen has been elongated under low temperature, the tester will measure the temperature at which the test specimen recovers elasticity while the temperature is kept rising.

Reference Standards

JIS K6261-4、ASTM D1329、ISO 2921

Specification

Specifications are subject to change without notice.

Number of Test Samples

4 or 6 samples per test

Test Sample

I-shape, grip length: 6.5×6.5 mm,
reference length: width 2.0 ± 0.2 mm, length 100.0 ± 0.2 mm or 50.0 ± 0.2 mm, thickness 2.0 ± 0.2 mm

Grip Distance

50 mm, 100 mm

Displacement Measurement

Linear optical sensor (accuracy ± 0.1 mm, max. stroke length 200 mm)
*Stroke length is adjusted upon request.

Temperature

-70–30℃ (refrigeration control with heat transfer medium)
(Option: up to -100℃ by adding liquid nitrogen cooling)

Heat Transfer Medium

Approx. 27 L

Heating Rate

1℃/min

PC Software

Available for Windows

Options

Safety cover, sample holder for O-rings, cutting die

Power Source

AC 200 V 3-phase 30 A 50/60 Hz

Dimensions and Weight (Approx.)

4 samples: W1,110×D830×H2,020 mm, 350 kg
6 samples: W1,200×D1,000×H2,020 mm, 373 kg
*Above are dimensions of max. 200 mm stroke length.
*When the test rack is at max. height: H2,370 mm.

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