MATERIALS AND PRODUCTS
The materials are chosen for their physical properties, cost and environmental utilization. And are as follows the most used:
Polyethylene (PET): It is the most common for making bottles.
Low density Polyethylene (LDPE, LLDPE).
High density Polyethylene (HDPE).
Polypropylene (PP).
Polyvinyl chloride (PVC).
The products manufactured by blow moulding are widely used in many industrial fields and everyday lives such as automobile, consumer, electronics, fuel oil tanks, furniture, health safety, packaging, tool cases, toys...