Quickly distinguish between new and old methods of plastic raw materials
When it comes to the old and new methods of distinguishing plastic raw materials,Dongguan plastic raw material manufacturers have their own unique skills.In order to facilitate everyone to buy plastic materials,they are not deceived by bad businesses.Today,Xiaobian teaches you to quickly distinguish between old and new plastic materials.
First,smell the smell:the raw plastic raw materials have aroma,and the recycled plastic raw materials have an unpleasant smell.
Second,look at the color:the new plastic color is relatively pure,high purity,and the old plastic is mostly dark color,the color is not correct.Simply put,the general transparent is the raw material,the recycled material is not transparent,many colors are mixed together,black is the main color.
Third,look at the toughness:the original material has good toughness,the chair is made of good load,the washbasin is resistant to falling,and the regrind is poor in toughness,brittle and easy to break.In particular,waste plastics that have been recycled many times are more susceptible to aging.
Fourth,the weight of the掂:plastic products of the same size,generally made of new plastic is relatively light,waste plastic is relatively heavy.
5.Market:The plastic raw materials of large supermarkets and regular shopping malls are relatively reliable.Roadside shops and small commodity market stalls with very low prices should be careful when purchasing.as