1.PLA (Polylactic acid):
PLA fiber made of maize starch
2.Advantages of PLA
Eco-friendly
It can be decomposed into carbon dioxide and water when it is discarded into earth or water.
3.Characteristics of PLA
1)Non-petroleum-based synthetic fabric
2)Physical properties and processability equivalent to existing synthetic fabrics
3)It can be recycled naturally and dose not emit pollutants.
4)Silky exterior and smooth touch
4.Use of PLA
1)Hygiene and medical treatment:diapers,sanitary pads,stitching fiber,gauze,etc.
2)Industrial materials:packing materials,etc.
4)Kitchen goods:disposable dishes,food packaging materials,etc.
5.Necessities of PLA
as'environmental campaigns' have actively spread across the word,European countries have imposed a tax on
Non-PLA packing materials or have made the use of PLA packing materials compulsory.