How To Distinguish Whether Environmental Protection Bags Are Non-toxic?

Mar 27, 2022 Hagyjon üzenetet

Citizens can use the following methods to detect toxic and non-toxic non environmental protection bags

Water detection method: put the non environmental protection bag in the water and press it into the bottom. The non-toxic non environmental protection bag has a small proportion and can surface. The toxic non environmental protection bag has a large proportion and sinks.

Sensory detection method: the non-toxic non environmental protection bag is milky white, translucent, or colorless and transparent, flexible, feels lubricated, and the surface seems to have wax; The toxic non environmental protection bag is turbid or light yellow in color and feels sticky.

Fire detection method: the non-toxic polyethylene non environmental protection bag is flammable, the flame is blue, the upper end is yellow, dripping like candle tears when burning, with paraffin smell and less smoke; The toxic PVC non environmental protection bag is non flammable. It is extinguished immediately after leaving the fire. The flame is yellow and the bottom is green. It can be softened and brushed. It has the pungent smell of hydrochloric acid.

Shake detection method: hold one end of the non environmental protection bag with your hand and shake hard. Those who make a crisp sound are non-toxic; A dull voice is poisonous.

I hope I can help you!