General knowledge about melting point of PET medical plastic bottle
PET medical plastic bottle is a transparent plastic bottle for medical packaging. The melting point of the plastic bottle is a problem that needs people's attention. How to identify the melting point of the polyester bottle? Let's give you some advice. We generally use two methods to identify, one is the instrument, and the other can be judged through burning field investigation.
There are usually two ways to identify the melting point of PET medical plastic bottles.
1. Using the melting point tester, this method can easily test whether it is normal.
2. The raw materials are ignited and burned, and the wire is broken after stretching. If the broken wire can be rolled into several rolls, it indicates that the melting point is normal; If the raw material melts quickly after ignition, it indicates that the melting point of the raw material is low; If the bottle pieces become very black after burning, it means that the melting point is low; Also, if the taste is especially sweet, it means that the melting point is low. Smell the smell.
The taste of PET is different from that of ordinary plastics. Burn it with a lighter_ It will smell a very aromatic smell. If PET raw materials contain some other ingredients, it will smell_ It will be a very pungent smell. Generally, this bottle contains SEBS ingredients, so do not choose it. When it is burning, pull the silk on the lighter to see if it is long, and then pull the silk out to see if it is rolled into a small circle_ Indicates high melting point. Generally, if it is bottle tablets, there should be no major problems. Important_ It is to distinguish whether it contains PVC, which cannot be found in PET. It seems that if the burning part is too dark or the oil drops are very fast, it is because the melting point is abnormal, which should be noted in the plastic bottle film.
The above are the various methods to identify the melting point of PET medical plastic bottles. I hope you can pay more attention in use. Keep away from the fire source. Plastic, as a combustible, will cause a fire due to the discomfort of the storage environment, so you need to pay more attention.