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:

Pouch with handle

smart spout pouch manufacture

bag in box packaging sales

What does the three-side seal of the bag mean?

Main components of plastic bags

Popular recommendation

Custom Special Shaped Super Pouch Aluminum Foil 1.5L 3L 5L Stand Up Drink Juice Liquid Pouch With Va

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

Flexible packaging film roll

smart spout pouch Factory

Spout pouch flexibility Solution

spout pouch serves custom

Bag in box

bag in box Manufacturing

tea pouch packing machine price

spout pouch manufacturers

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

Packaging airbag inflation

Requirements for medical sterilized paper plastic packaging bags.coffee pouch with valve packaging S

Why do we use grain bags for vacuum preservation?

Why does the food packaging bag have a odor and how to avoid it?aluminum foil bags for cooking maker

ordering flexible packaging film roll sales.The shortcomings of environmental bags

Liquid bags: making agricultural input packaging more efficient

Understand the color printing technology of packaging bags

Why are cylindrical bag-in-box so popular?

Experience in the era of Bag-in-Box

How to prevent plastic packaging bags from aging.mini Snack food bag distributors

We all know but not necessarily comprehensive plastic packaging bag use knowledge.zip lock aluminum

Introduction to the characteristics of plastic bags

What are the materials of food bags.custom snack food bags

Packaging waste.biodegradable spout pouches

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

Market Competition Analysis Report on Aluminum Foil Ton Bag Industry

The purpose of a composite packaging bag.aluminum laminated foil bag Factory

How to Choose Vacuum Packaging Bag for Frozen Food

To extend the shelf life of aluminum foil bags, here are some tips.

Share:

Email

Wechat Whatsapp

Leave Your Message