Top-line packagingTel: +86 188 2689 9458

Top-line packagingEmail: info@toplinepackaging.com

Top-line packaging
Top-line packaging

Quality identification method of plastic bags for daily use

source:other news release time:2022-12-19 Hits:    

  Others

  1. The first thing to see is whether the appearance of the plastic bag has the "food" logo. Usually, this sign should be on the front of the packaging bag, at a conspicuous position. Secondly, it depends on the color. Generally speaking, most plastic bags with color use recycled materials from waste plastics, which cannot be used to contain food. For example, some food markets use black plastic bags to hold fish, shrimp and other aquatic products or meat, which were originally used to hold garbage, and consumers should avoid using them. Finally, it depends on whether the plastic bag has impurities. Put the plastic bag in the sun or light to see if there are black spots and holes. The plastic bag with impurities must be made of waste plastic.

  2. Smell the plastic bag to see if it smells and if it makes people feel sick. Qualified plastic bags should be odorless, while unqualified plastic bags will have various tastes due to the use of additives.

  3. The qualified plastic bag has a certain strength and will not be broken once torn; The unqualified plastic bags are often of poor strength and easy to crack due to impurities.


Read recommendations:

Aluminum foil bag

coffee grinds pouch Manufacturing

coffee grinds pouches Processing

Bag-in-box liquid packaging method

What are the environmental characteristics of degradable plastic bags

Popular recommendation

PET food bag

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

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

bag in box sales

grinds coffee pouch price

spout pouch packaging supplier

kraft paper spout pouch wholesale

spout pouch serves custom

flexible packaging Factory

valve plastic coffee bag

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

Causes and solutions for the difficulty of aluminum foil bags.aluminum foil bag large Production

mini Snack food bag Solution.How to Choose a Qualified Food Packaging Bag

What is the principle of vacuum nozzle? Negative pressure principle

Snack Pouches: The Ultimate Guide

Human care in food packaging

A bag is a bag used to pack various articles

How To Seal A Spout Pouch- The Complete Guide

The common problems of self -standing bags are here, the solutions are here

What is the future development trend of the spout pouch bag?

Plastic packaging bags teach you what to pay attention to when using plastic packaging.gusset alumin

Several development trends in PET FOOD BAG Clip.petco free dog food bag Manufacturing

Several biological base materials for degradable packaging bags.Flexible packaging film roll Product

Vacuum packaging bag.vacuum sealer bags for food

The principle of preservation effect of bag in box (BIB).bag in box wine dispenser

Pay attention to these points of daily use of plastic bags.Flexible packaging film roll Packaging Ma

mini pet food bag maker.What are the steps for making food packaging bags

Folding and winding film of packaging bag

What factors affect the production process of water packaging bags.recyclable spout pouches

Material composition of degradable plastic bag

Share:

Email

Wechat Whatsapp

Leave Your Message