外卖打包袋是人们生活中经常要用到的，但是使用的时候也一定要小心，有些外卖打包袋是有毒的，如何识别哪种胶袋有毒，哪种无毒呢？

Take away bags are often used in people's lives, but you must be careful when using them. Some take away bags are toxic. How to identify which plastic bags are toxic and which are non-toxic?

1、用手摸：用手抚摸塑料包装袋表面，很光滑是无毒的;发粘、发涩、有蜡状感的是有毒的。

1. Touch with hands: touch the surface of the plastic packaging bag with hands, which is very smooth and non-toxic; Sticky, astringent and waxy are poisonous.

2、用耳朵听：用手使劲抖动塑料袋时，发出清脆声表明是无毒塑料袋;而声音小而闷的便是有毒塑料袋。

2. Listen with your ears: When shaking the plastic bag with your hands, it makes a clear sound indicating that it is non-toxic plastic bag; The noise is small and stuffy is toxic plastic bags.

3、肉眼察法：无毒塑料袋呈白色，透明或微透明，质地均匀;有毒塑料袋则为彩色或虽为白色，但透明度差，较浑浊，塑料表面拉伸不均匀，有小颗粒。

3. Visual inspection: non-toxic plastic bag is white, transparent or slightly transparent, with uniform texture; Toxic plastic bags are colored or white, but their transparency is poor and turbid. The plastic surface is unevenly stretched with small particles.

4、用鼻子闻胶袋：无毒的塑料包装袋是无味的;有刺激气味或味道不正常的是有毒的。

4. Smell plastic bags with your nose: non-toxic plastic bags are tasteless; Those with pungent smell or abnormal taste are toxic.

5、沉水试验法：把塑料袋放到水里，用手将其按到水底，稍等片刻，浮出水面的即为无毒塑料包装袋，沉在水底的即是有毒塑料包装袋。

5. Submerged test method: put the plastic bag in water, press it to the bottom with your hand, wait for a moment, and the non-toxic plastic packaging bag will emerge from the water, and the toxic plastic packaging bag will sink to the bottom.

6、燃烧法：无毒的塑料袋易燃，火焰尖端呈黄色，局部呈青色，燃烧时像蜡烛泪一样滴落，有石蜡味;有毒的塑料袋不易燃烧，离火即熄，火焰尖端呈黄色、或是黑色，底部呈绿色，软化能拉丝、还可以闻到一股刺鼻的味。

6. Combustion method: non-toxic plastic bag is flammable, the tip of the flame is yellow, and part of it is cyan. When burning, it drops like candle tears, with a wax smell; The poisonous plastic bag is not easy to burn, and will extinguish when it is away from the fire. The tip of the flame is yellow or black, and the bottom is green. It can be softened and brushed, and you can smell a pungent smell.

如何识别外卖打包袋有没有毒？我们就从以上6个方法中尝试辨认，希望您在购买批发时能够有好的结果，更多相关事项就来我们的网站//www.katc3.com咨询看看吧！

How to identify whether the takeout bag is poisonous? We will try to identify them from the above six methods. We hope you can get good results when purchasing wholesale. More relevant matters will come to our website //www.katc3.com Consult!