Four Ways To Detect The Authenticity Of Eco-friendly Bags
Are you still worried about how to check whether Non-woven Shopping Bag is real or fake?
1. Sensory detection method:
Non-toxic non-environmental bags are milky white, translucent, or colorless and transparent, flexible, smooth to the touch, and waxy on the surface; toxic non-environmental bags are turbid or yellow in color and sticky to the touch.
2. Water detection method:
Put the non-environmental bag in water and press it into the bottom of the water. The non-toxic non-environmental bag has a small specific gravity and can float to the surface. The toxic non-environmental bag has a large specific gravity and sinks.
3. Shaking detection method:
Hold one end of the non-environmental bag with your hand and shake it hard. If a crisp sound is heard, it is non-toxic; if a dull sound is heard, it is toxic.
4. Fire detection method:
Non-toxic polyethylene non-environmentally friendly bags are flammable, with a blue flame and yellow top. When burning, they drip like candle tears, have a paraffin smell, and little smoke; toxic polyvinyl chloride non-environmentally friendly bags are not flammable, go out immediately when away from fire, have a yellow flame, a green bottom, can be drawn when softened, and have a pungent smell of hydrochloric acid.