Tel: +86 188 2689 9458
source:Industry News release time:2022-09-26 Hits:

During the whole process of production, processing, storage and use, the vacuum bag is gradually brittle due to its natural color and environmental factors, resulting in the shrinking of its physical and physical performance and finally losing the value of the product.
Therefore, when producing and processing vacuum bags, add a thickener, a chemical substance that can prevent plastic embrittlement and mildew. Thickeners include antioxidants, light stabilizers, heat stabilizers and mildew inhibitors according to their full functions. When the vacuum bag touches the polyethylene and vinyl chloride prepolymer in the raw material, it is necessary to add a heat stabilizer when adding T. High-pressure polyethylene, polypropylene, polyethylene, polyamide, polyethylene terephthalate, etc., according to different main uses and production and processing regulations, also need to add some anti-recovery agents, sunscreens, etc. thickener".
Thickeners can be divided into: wrong salts according to the organic chemical structure. Composite metal soaps (polyether salts of lead, palladium, barium, etc.), organic chemical tin, organic chemical antimony, etc. After touching the food category, this kind of metal material is easy to transfer to the human food category. In the extreme, lead and cadmium thickeners are very harmful to the body.
Read recommendations:
Understand the wholesale prices of plastic packaging bags
kraft paper pouch package sales.Teach everyone how to choose food packaging bags
Popular recommendation
Flexible packaging film roll
Wholesale High Barrier Plastic Stand Up Flat Bottom Pet Dog Food Packaging Bag
Kraft paper pouch
spout pouch machine custom
spout pouch bags custom
packaging spout pouch company
stand up spout pouch supplier
pouch flexible packaging custom
wine bag in box manufacture
super pouch tool bag Processing
Retort bags, freeze-resistant vacuum bags
Liquid packaging bag: protection fresh, convenient to carry.juice bag in box Solution
What are the classifications of biodegradable plastic bags?
Get information about olive oil storage
What is the quality of degradable plastic bags?
ordering flexible packaging film roll price.Where can I find a manufacturer of high-quality food pac
What are the types of packaging bags
Bag in Box: Provide sustainable packaging for your beverages.bag in box for wine
How to determine whether the food packaging bag is regular?
What are the ingredients of raw materials for the production of degradable plastic bags?
The advertising function of plastic packaging bags.Aluminum foil bag maker
Talking about the design specifications of food packaging bags.printed snack food bags supplier
How to choose packaging bags on the market.stand up pouches for food package
How should food bag pick correctly
Advantages of non -woven packaging bags.aluminum laminated foil bag
Suitable plastic packaging bag.stand up coffee packaging
The types and characteristics of food packaging bags are super detailed!
Why does the vacuum packaging bag leak?vacuum sealer bags for food
Types of packaging bags
Food safety is the bottom line of the food production and packaging industry.aluminium spout pouch d