The plastic
Glasses and plates |
The plastic ones are chemical synthetic
substances.
His
principal component is the carbon.
PROPERTIES
- Easy to work and mold
- Low density is cheap
- They are in the habit of being impermeable
- Good insulating electrical, good insulating thermal some of them are biodegradable or easy to recycle if they burn, are very pollutant.
USE OF THE MATERIAL
the plastic is used in the following products:
- Packings of gaseous drinks, syrups, eatable oils, trays, articles of drugstore, medicines.
- Plates, glasses,
- Packings of milk, detergents, shampoo, buckets, bags.
The plastic ones provide the necessary balance
sheet of properties that cannot be achieved by other materials, for example:
color, little weight, agreeable tact and resistance to the environmental
degradation and biological.
No hay comentarios:
Publicar un comentario