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

Spout pouch flexibility

spout pouch machine wholesale

liquid pouch with spout Factory.Introduce the materials of food packaging bags

How to design packaging bags according to products

Popular recommendation

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

Custom Print Side Gusset Coffee Pouch Black Matte Coffee Beans Packaging With Valve 

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

smart spout pouch Manufacturing

coffee tea pouch price

disposable aluminum foil bag

spout pouch machine wholesaler

smart food Snack food bag manufacture

refillable spout pouches

bag in box custom

printed snack food bags price!Introduction to the Function of Food Packaging Bags

How to Select the Material of Food Vacuum Packaging Bag

Understand the wholesale prices of plastic packaging bags

The design of rice packaging bags should focus on brand concept and color positioning

Composition of liquid bags

Do you know all the things in the Bag-in-box?

What is the sealing length of the bag in box?

new Bag-in-bag machine purchased in 2023

The Revolution in Liquid Packaging

How to inspect the appearance of vacuum bag?

Printing process of plastic packaging bags.Flexible packaging film roll Packaging distributors

Packaging bag decomposition process is not harmful substance.Flexible packaging film roll Factory

Summary of medical sterilization packaging aliases.wholesale flexible packaging film roll

PET food bag manufacturer.Production process of octagonal sealed food packaging bags

PE plastic bag introduction

stand up coffee bag with zipper manufacture.What is the difference between textured vacuum bags and

What are the application ranges of bags in boxes.bag in box coffee

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

Development history of packaging bags

Various materials for anti -static plastic packaging bags.Flexible packaging film roll manufacturers

Share:

Email

Wechat Whatsapp

Leave Your Message