One: The color is yellowish or grayish. Or there are yellow bars
PET film, especially when it is rolled into a reel, the color is yellow or gray. It can be seen with the naked eye. If there are yellow bars, you must unfold the film or observe the light
PE/PET/PE plastic sheet is a composite material of high-strength polyester material PE and PET, with good tensile strength, impact resistance and puncture resistance.
There are a lot of materials that we don’t know are widely used in daily life, such as PP materials, household utensils and containers such as plastic bowls, cups, boxes, etc. are all made of PP materials, so in the end PP What material is it? h
PET sheet is a new type of plastic product recently developed in recent years, so what is the difference between it and our traditional plastic? First of all, the production process of this material is more complicated. It is produced through a series of
PP sheets can be made into various products through secondary processing such as thermoforming, and are mainly used for packaging of food, medicine, medical equipment, etc.
Compared with PET, the biggest feature of PETG is that PETG conforms to the concept of environmental protection and food FDA certification.
Blister is the process of heating, vacuum forming, cooling and other processes of PVC, PS, PET and other resin sheets in a blister molding machine to make it according to the shape of the mold, and then stamping it into a single product with a knife die o
PS blister is a blister product made of PS sheet through a vacuum blister forming process. The production principle of the product is to heat the flat blister hard sheet material to soften it, adsorb it on the surface of the blister packaging mold with va
PET blister is a blister product made of PET sheets through a vacuum forming process.
Plastic products such as cups, boxes, and trays can be seen everywhere in life. We often see numbers 1 to 7 on plastic products. What do these seven numbers represent?