The anti-static hollow board is made of PP raw materials plus anti-static particles, which are extruded by heating. The anti-static index of the usual anti-static hollow board is 105~1012, and the demanding precision electronics industry will be 106~109. Corrugated Plastic Agriculture Box Company introduced the following factors that affect the anti-static index:
1. Impact of test tools: Most of the anti-static index of the target test uses a hand-held surface tester, and most of the hollow board industry and the plastic industry use this simple hand-held device; but there are still a small number of customers who require heavy use. The hammer tester, the result of the heavy hammer test will be more accurate, but in practice it will be an index lower than the hand-held tester, that is, the hand-held test The test is 106 qualified products, but the heavy hammer test is likely to be 105 unqualified products.
2. The influence of raw materials and nozzle materials. The use of pure raw materials and anti-static particles will make the surface anti-static value more uniform and the anti-static index more stable, but the cost will be higher. It is not easy to mix the anti-static particles with the nozzle material, and it is easy to make the surface of the extruded hollow board uneven. Some places on the same board have static electricity, and some places are not static The electrical index will also vary greatly.
3. Influenced by the weather, the anti-static index will be higher in dry autumn, and the anti-static index will be lower in wet weather during the Spring Festival, so we have to judge how to produce anti-static hollow board according to the actual situation and weather.
Through the above introduction, Corrugated Plastic Cell System Suppliers hopes that you can simply refer to the content of this article in future use.