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www.dgsunpak.cn Cellophane bag
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Cellophane Bag ( cellulose film ) usually refers to regenerated cellulose film packaging bag , Cellophane bag and ordinary paper bag are different, not only is it flexible but also transparent, like glass, hence the name it as " Cellophane bag " Cellophane bags are biodegradable paper like materials is a truly “ green ” product.
Dongguan Shunxingyuan Packaging Products Co., Ltd. 's Cellophane bag is not just a paper bag product, but also a more environmentally friendly guarantee solution, with its robust, customizable and sustainable features to meet the needs of different applications and industries.
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I. Introduction to Cellophane Bags
Cellophane is made from cotton, wood or other sustainably harvested natural sources of cellulose. Initially a white dissolved pulp, the cellulose content is 92%–98% . Then, the original cellulose pulp is transformed through the following four steps as cellophane.
1. Dissolve the cellulose in alkali (alkaline ionic salts of alkali metal chemicals) and age for several days , This dissolution process is called mercerization.
2. Apply carbon disulfide to the mercerized pulp to form a solution called cellulose xanthate or viscose.
3. Add this solution to a mixture of sodium sulfate and dilute sulfuric acid , This will turn the solution back into cellulose.
4. The cellulose film is then washed three times. First, the sulfur is removed, then the film is bleached, and finally glycerin is added to improve durability.
The final result generates biodegradable 's cellophane, used for clothing, toys, electronics, home, gifts, greeting cards, food etc. packaging industry.
II. Cellophane Bags Can Replace Plastic Bags
Take the United States as an example, every year consumes 1000 billions of plastic bags, requiring 120 billions of barrels of oil. In addition, every year there are 10 tens of thousands of marine animals killed by plastic bags. Plastic bags made from oil take 20 many years to degrade in the ocean. When plastic decomposes it produces further produces microplastics that penetrate the food chain.
With the increasing social awareness of environmental protection, Dongguan Shunxingyuan Packaging Products Co., Ltd. we are constantly looking for environmentally friendly and biodegradable alternatives to oil-based plastics and cellophane bags are undoubtedly an excellent choice 。
In addition to being a plastic protective bag alternative, cellulose film packaging bag also has many environmental benefits 。
Sustainable and bio-based material —— Since cellophane is made from cellulose harvested from plants, it Cellophane bag is a sustainable product derived from bio-based renewable resources.
biodegradable —— Cellulose film packaging bag is biodegradable. Tests show that if the product is uncoated, cellulose packaging will biodegrade within 28-60 days; if the product is coated, cellulose packaging will biodegrade within 80-120 days. If uncoated, it will 10 Degrades in water within days; if coated, it degrades in about a month.
Compostable —— Glassine paper can also be safely placed in a home compost pile and does not require industrial facilities for composting.
III. Shunxingyuan Packaging's Glassine Bags
The glassine bags produced by Dongguan Shunxingyuan Packaging Products Co., Ltd. are highly transparent, non-toxic, odorless, have good gloss, tensile strength 、 elasticity good, high temperature resistance 、 anti-static, dustproof 、 moisture-proof 、 oil resistant and other excellent characteristics. Coated glassine can be heat-sealed into bags, while uncoated glassine can be glued into bags, meeting the different needs of different products and usage scenarios.




Long press the QR code to follow and customize your exclusive packaging
www.dgsunpak.cn Cellophane bag
https://sunpack.1688.com/ Cellophane bag
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