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:

PET food bag

mulberry mini pouch with handle manufacture

spout pouch machine manufacturer

bag for food packaging.What are the application scope of composite packaging bags

The Application of Vacuum Packaging Bags and Inflatable Soft Packaging Bags to Food

Popular recommendation

Super pouch

Smell Proof Stand Up Flat Bottom Pouch Coffee Bag /Coffee Beans Bag With Air Release Valve And Reusa

Laminated Aluminum Foil Zip Lock Bag Stand Up Pouch /Matt White Foil Pouch /Zip Lock Coffee Bag

bag in box packaging supplier

clear spout pouch wholesaler

aluminium spout pouch manufacturer

bag in box wine Production

pouch with handle custom

bag in box wine supplier

pouch flexible packaging price

Customized milk tea packaging bag manufacturers

Classification of express packaging bags

What are the benefits of vacuum rice packaging?

Bag-in-box liquid packaging method

The use of aluminum foil bags

How much do you know about packaging bags

The source factory of packaging bags takes you to understand the three side sealing bags and the mid

Coffee Pouch: Ultimate Guide

Shaped Pouches: The Ultimate Guide

Liquid flat mouth filling bag

Introduce the characteristics of anti-static aluminum foil bags.gusset aluminum foil bag

How to deal with air leakage in vacuum packaging bags

What should be noted when choosing frozen food packaging bags.flexible packaging film roll pouches M

What should I pay attention to when printing food packaging bags?

Talk about the advantages and applications of Spout Poubs

Precautions for using vacuum bags by food packaging manufacturers.vacuum sealer bags for food

Food packaging bag

The high-quality characteristics of food composite bags play a key role in the market.biodegradable

Some packaging methods for liquid packaging bags

Why does facial mask use aluminum foil as packaging bag?

Share:

Email

Wechat Whatsapp

Leave Your Message