Language

Accurate identification method of food plastic packaging bag

  • Categories:Industry News
  • Author:
  • Origin:
  • Time of issue:2021-04-29
  • Views:0

(Summary description)Food plastic bags are often used in people's lives, but you must be careful when using them. Some plastic bags are poisonous and cannot be used to directly package food.

Accurate identification method of food plastic packaging bag

(Summary description)Food plastic bags are often used in people's lives, but you must be careful when using them. Some plastic bags are poisonous and cannot be used to directly package food.

  • Categories:Industry News
  • Author:
  • Origin:
  • Time of issue:2021-04-29
  • Views:0
Information

Food plastic bags are often used in people's lives, but you must be careful when using them. Some plastic bags are poisonous and cannot be used to directly package food.

1. Eye observation

The non-toxic plastic bag is white, transparent or slightly transparent, with uniform texture. Toxic plastic bags are colored or white, but have poor transparency and turbidity. The plastic surface is not evenly stretched by small particles.

2. Smell with your nose

The non-toxic plastic bag is tasteless. Those substances with pungent odors or abnormal tastes are toxic.

3. Listen with ears

When shaking the plastic bag vigorously by hand, the sound clearly shows that it is a non-toxic plastic bag, while the low and dull sound is a toxic plastic bag.

4. Touch by hand

The surface of the plastic bag is smooth and non-toxic when touched by hand; sticky, astringent and waxy are toxic. ,

5. Water immersion test method

Put the plastic bag in the water, press it to the bottom with your hands, wait a while, the surface of the water is a non-toxic plastic packaging bag, and the bottom is a toxic plastic packaging bag.

6. Combustion method

Non-toxic plastic bags are flammable, the flame is yellow, some of which are cyan, drip like candlelight when burning, and have a paraffin smell; toxic plastic bags are not easy to burn, and extinguish when on fire. The flame is yellow or black, and the bottom is green, which will soften. Brushed, irritating odor may also be smelled.

Scan the QR code to read on your phone

Contact: Miss. Ember
Add: No.666 Dailuo Road, Wujin, Changzhou, China
Email:
info@flavorpac.cn
Fax: 86-519-88108968

Youtube

Copyright© 2022 Flavorpac (Changzhou) Co., Ltd.  Powered by www.300.cn  苏ICP备2021013762号-1  This website already supports IPV6.