Top-line packagingTel: +86 188 2689 9458

Top-line packagingEmail: info@toplinepackaging.com

Top-line packaging
Top-line packaging
Top-line packaging
Top-line packaging Home  >  NEWS  >  Industry News

Can the vacuum bag be reused?

source:Industry News release time:2022-09-27 Hits:    

  

  Even if the composite vacuum bag refers to the raw materials of different categories with double layers or double layers, the sizing method can be used according to the "structural" double-layer raw materials composed of necessary skills.

  There are several processing techniques for vacuum bags and co-extrusion methods. At least one layer requires adhesives. 291 Adhesives can be roughly divided into polyether and polyurethane adhesives. Polyether adhesives are gradually being used. It has been washed away too, and polyurethane material adhesives have two types: aliphatic and alicyclic.

  Adhesives can also be divided into water-soluble adhesives, water-soluble resin adhesives and non-water-soluble resin adhesives according to the type of use. In China, the key is to use water-soluble resin adhesives." 98% of them are alicyclic adhesives.

  The adhesives used in composite packaging are mostly polyurethane, which is made of polyhydroxy chemical substances and alicyclic isocyanate polymers, and the residual alicyclic acrylate reactivity rate is hydrolyzed and converted into futuramide.” Fructamide is such a harmful substance, and it will cause environmental pollution if it is transferred into the food category.


Read recommendations:

BIB Bag-in-box dispenser with butterfly valve vitop for drinking water wine juice

metallized coffee bags

super pouch tool bag price

Shaped Pouches: The Ultimate Guide

What is the material of cooking bag

Popular recommendation

Spout pouch

Aluminum foil bag

Custom Laminated Printing Juice Bag Liquid Packaging Stand Up Plastic Water Spout Pouch

Flexible packaging film roll Factory

coffee grinds pouches Production

spout pouch packaging bags price

biodegradable spout pouches price

spout pouch serves Solution

spout pouch packaging

smart spout pouch manufacture

The production process of sterile bags

Customized milk tea packaging bag manufacturers

Snack food bag bulk manufacture.Detailed method for customizing food packaging bags

The origin of aluminum foil bags!disposable aluminum foil bag

Analyze the composition of plastic packaging bags

aluminum foil bags for cooking manufacture.Future development trend of facial mask packaging bags

Be careful when purchasing vacuum packaged food

Paper packaging

How to correctly choose plastic bags for food?

Perforjuice bag in box.mance and requirements for chemical liquid packaging bags

What Food Vacuum Zipper Bag do you see?pint zipper vacuum bag custom

bag in box packaging manufacture.Vacuum packaging bags that you don't pay attention to

What usage conditions should food packaging bags meet.petco free dog food bag wholesale

What are the environmental characteristics of degradable plastic bags

mini pet food bag sales.How to control the thickness of food packaging bags

Customized milk tea packaging bag manufacturers

How about the quality of degradable plastic bags? Is it really degradable?

Knowledge of using food packaging bags.paper snack food bag distributors

Folding packaging bag

The advertising function of plastic packaging bags.Aluminum foil bag maker

Share:

Email

Wechat Whatsapp

Leave Your Message