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What are cosmetic plastic tubes generally made of?
Plastic bottles of main material is what
by：Lisson
2020-10-26
Plastic resin is the main ingredient, is a product the normal metabolism of plant tissue or secretions, often coexist in the secretion of plant cells and naphtha, resin canal or catheter, especially perennial woody plants of the heartwood catheter.
By a mixture of a variety of ingredients, cleansing milk tube wholesale is usually the amorphous solid, surface luster, qualitative hard and brittle, the minority is semi-solid.
Material such as plastic bottles are mainly made of polyethylene or polypropylene and add a variety of organic solvents by QiangMo fill after a certain temperature pressure blow molding, can be formed from mold machining, can also directly formed by injection blow molding machine processing.
All kinds of plastic bottles and cans provides great convenience to our life, is irreplaceable in the modern economic life.
But these plastic products if not handled properly can cause devastating damage to our natural ecology, therefore, we should learn to recycle plastic bottles.
First of all, to see the bottom of the bottle.
PE pipe manufacturer with triangle symbol as the plastic recycling symbol of our country, the general is label on the bottle;
Triangle round box has labeled 1 ~ 7 these Numbers to represent the plastic bottle made by different materials;
As 5 PP plastic bottles can be repeated use;
Sign for other Numbers or no don't repeat use not only to avoid the heating, releasing toxic substances.
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