Everyone will touch and use plastic bottle caps. Generally, we are more concerned about whether the small plastic bottle caps can really play a leak-proof role, and at the same time can protect the liquid or other things in the container from spillin...
My country's PET production scale is far behind several major foreign manufacturers. In the 1980s, my country gradually introduced from abroad the excellent PET resin synthesis equipment of 10,000 tons to hundreds of thousands of tons, and the qualit...
1. Lightfastness The light resistance of the colorant directly affects the fading of the product. For outdoor products exposed to strong light, the light resistance (light fastness) level of the colorant used is an important indicator. The light resi...
1. Realize the four-color printing of the bottle cap: In people's impression, the printing on the surface of plastic bottle caps is generally done by pad printing, and most of them are simple words and color blocks, and the colors are relatively mono...
Plastic anti-theft bottle caps are the common packaging form of bottle packaging at present, especially in the field of beverages. Generally, polyolefin is used as the main raw material, which is processed by injection molding, hot pressing and other...
With the continuous enhancement of people's awareness of environmental protection, plastic bottle manufacturers consume a lot of water in the production of plastic bottles, and the voice of boycotting bottled water has been heard recently, especially...
The working conditions of plastic molds are different from those of cold stamping dies. Generally, they must work at 150°C-200°C. In addition to a certain pressure, they must also be affected by temperature. According to the different use conditions ...
Plastic bottles have certain processing and production methods. The processing methods mainly include extrusion, injection molding, calendering, blow molding, molding, lamination, casting and many other methods. The plastic bottle is processed by blo...
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