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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
Read MoreOne: 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
Polyester resin (PET), appearance: transparent. Flammability: flammable, keep burning away from the flame. The near flame shrinks and burns, and it can continue to burn away from the flame. A few have smoke, with a small sweet taste, and the ashes are har
Read MoreWhen it comes to PET sheet, most people will be relatively unfamiliar, but they don't know that it has a wide range of uses. PET sheet is a kind of thermoplastic environmental protection plastic product, which is widely used for packaging in cosme
Read MorePET plastic has excellent abrasion resistance, dimensional stability and electrical insulation. PET bottles have high strength, good transparency, harmlessness, anti-permeation, light weight, high production efficiency, etc., so they have been widely used
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