ZhangJiaGang Antron Machinery,Co.,Ltd

​How to inspect plastic granules

1. Plastic Melt Index Meter Determines the flow properties of plastic particles during processing.

2. Plastic moisture content test and density test.

3. Plastic particles are injection molded into standard test specimens, and physical properties such as tensile, impact, Vicat softening point and surface hardness are tested.

4. Appearance inspection: the standard color of plastic particles or the color of dyed plastic particles.

5. Determination of limit samples.

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