Heat Shrinkage Tester
The Heat Shrinkage Tester is designed to evaluate the shrinkage performance of films in liquid media at different temperatures. It is widely applied in quality inspection, pharmaceutical testing, scientific research, packaging, films, food, pharmaceuticals, daily chemicals, and related industries.
Application
The Heat Shrinkage Tester is suitable for:
Measuring thermal shrinkage of polyethylene and other plastic films.
Evaluating material performance for packaging, food, pharmaceutical, and daily chemical industries.
Scientific research and laboratory quality control.
Standards
GB/T 13519 – Polyethylene Heat-Shrinkable Film for Packaging Applications
ASTM D2732 – Standard Test Method for Unrestrained Linear Thermal Shrinkage of Plastic Film and Sheeting
Parameters
| Item | Technical Parameter |
|---|---|
| Sample Size | ≤140 × 140 mm |
| Temperature Range | Room temperature ~ 250 °C |
| Temperature Control Accuracy | ±0.1 °C |
| Product Dimensions | 440 × 370 × 310 mm |
| Weight | 16 kg |
| Power | 1100 W |
| Power Supply | AC 220 V, 50 Hz |
Features
Sensitive and high-quality aluminum alloy liquid tank and cover for excellent heat conduction and insulation.
LCD display shows temperature and timing; easy parameter setup and user-friendly operation.
Compact and stable design for laboratory use.
Accessories
Standard Configuration:
Power cord
Upper cover
Heat shrink clamps
Star handle
Hex key
100 × 100 mm sample plate
Optional:
Calibration certificate
Customer-Supplied Items:
Power supply: 500 W, 220 V, 10 A, 3-pin socket with grounding wire
Silicone oil or glycerin
Test Procedures
Prepare the sample (≤140 × 140 mm) and fill the liquid tank with silicone oil or glycerin.
Set the desired temperature and time on the LCD display.
Fix the sample in the heat shrink clamps and immerse it in the liquid medium.
Start the test; monitor temperature and timing.
Upon completion, remove the sample and record the shrinkage measurements.
Maintenance Information
Regularly clean the liquid tank and clamps to prevent contamination.
Check temperature sensors and display for accuracy.
Replace silicone oil or glycerin periodically to maintain consistent heat transfer.
Inspect electrical connections and grounding for safety.
FAQ
What is this product?
It is a laboratory instrument used to measure the shrinkage of films under liquid heating conditions.
What is this product used for?
It evaluates the thermal shrinkage performance of films for quality inspection, R&D, and production control.
Why is this product important?
Accurate measurement of film shrinkage ensures product reliability, packaging performance, and compliance with material standards.
What industries is this product suitable for?
Packaging, food, pharmaceuticals, daily chemicals, film production, and scientific research laboratories.
What types of this product are available?
Standard laboratory version with optional calibration certificate; compatible with silicone oil or glycerin as the testing medium.
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