Language 
News Events
News Events
The characteristics and advantages of container bags
Time:
2022-11-27 19:27
Source:
Container bags come in white and gray, non-toxic and tasteless. Relatively speaking, the harm to the body is minor. Although chemical plastics have many chemical properties, there is no denying that they are environmentally friendly and have been strongly restored.
Container bags are widely used in the assembly and packaging of various items, and have a wide range of applications in the field of industrial and chemical engineering. The method is through polypropylene resin extrusion, flat wire drawing, re-weaving, packaging. The composite material packing bag is made of plastic woven cloth and composite by casting method. According to the sewing mode, the collection bag is divided into: bottom bag seam, bottom bag, bag, sewing bag. The main material of plastic bag is divided into polypropylene bag and polyethylene bag, according to the sewing method can be divided into seam bottom bag and seam bottom bag. Now it is widely used in chemical fertilizer, chemical products and other packaging materials. Its production process is mainly plastic raw materials extruded film, uniaxial stretching into flat wire, warp and weft processing products, generally known as container bags.
The main raw material is polypropylene bag and polyethylene bag, which can be divided into bottom bag and seam bottom bag according to the sewing way. Mainly used for rapid packaging, chemical fertilizer, cement, rice, chemical products packaging materials. The aging resistance of container bags can be tested by artificial accelerated aging test and outdoor exposure weather resistance test. The sample is placed on the test bed and subjected to light, oxygen, heat and humidity simultaneously or alternately. Using this method, the main environmental parameters can be kept relatively stable, and the data obtained has good repeatability.
Latest News
Our self-owned brand of sanjo was approved in 2020, which is a landmark revealing that Sanjo has stood upon the global arena in RV industry.
Copyright © 2022 Shandong Welink Packaging Co.,Ltd All Rights Reserved. Powered by:www.300.cn SEO