Show you how to identify toxic plastic bags

To show you how to identify toxic plastic bags today. Plastic bags is a kind of plastic as raw materials, used in the production of the packing bag of all kinds of products, widely used in daily life and industrial production. Commonly used food packaging plastic bags are made from polyethylene film, the film non-toxic, it can be used for holding food. There is also a film for PVC, polyvinyl chloride (PVC) itself is non-toxic, but according to the purpose of the thin film additive is often joined by harmful substances to human body, has a certain toxicity. So this kind of film and made of the thin film bag should not be used for holding food. Food plastic bags are often used in people's life, but also must be careful when use, some plastic bags are toxic, how to identify what kind of bag is toxic, what kind of nontoxic? Company under the house to introduce the resolution is nontoxic method on the plastic bags. The hope can help you, can pay attention to daily life. 1, with the hand touch, with the hand touch surface of plastic packaging bags, very smooth and is non-toxic; Sticky, hair acerbity, waxy feeling is toxic. 2, listening with ears: use a hand shake plastic bags, a ringing sound show is non-toxic plastic bags; And sound small, stuffy is poisonous plastic bags. 3, the macroscopic examine method: non-toxic plastic bags with a white, transparent or slightly transparent, uniform texture; Toxic plastic bags for the color or is white, but the transparency is poor, the turbidity, tensile plastic surface uneven, with small particles. 4, nose to smell of plastic bags, plastic bags is tasteless non-toxic; Have to stimulate abnormal smell or taste is toxic. 5, heavy water test method: put the bags in the water, with the hand to press it to the bottom, just a moment, the surface is non-toxic plastic packaging bags, sink in the bottom is toxic plastic bags. 6, burning method: non-toxic plastic flammable, yellow flame tip, local in cyan, burning like a candle tears dripping, the smell of paraffin; Toxic plastic bag won't burn, away from the fire that is quenched, flame cutting edge or yellow, black, green, at the bottom of the can soften the wiredrawing, still can smell a smell of. Film has milk-white, translucent ( A few stacked observation is particularly obvious) , it seems that feels more lubrication, surface coated with wax layer, forcibly shake, crisp voice, meet the fire inflammable, yellow flame, burning with mucus dripping, and a candle burning smell. Polyvinyl chloride (PVC) film ( General toxic) Through the above, I believe you to toxic plastic bags, for the sake of your health, please order green nontoxic plastic bags, if you want to order bag, compound bag, tea bag, etc. Welcome to inquire.
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