PLASTIC

TO MAKE PLASTICS WE HAVE TO

1. Prepare raw materials and monomers

2. Carry out polymerization reactions

3. Process the polymers into final polymer resins

4. Produce finished products

WAYS TO MAKE THINGS FROM PLASTIC

Thermoforming

Blow Molding

Extrusion Molding

Rotational Plastic Molding

Injection Molding

SCIENCE

Plastics are

Synthetic chemicals extracted from petroleum and composed of hydrocarbons

Polymers

Polymers are made by

Additive polymerization

Condensation polymerization

Polymerization produces

Thermoplastics

Thermosetting plastics

MANUFRACTURE PROCESS

Extrusion

Calendering

Casting

Injection molding

Blow molding

USES

Polyethylene

Polypropylene

Polystyrene

Polyvinylchloride (PVC)

Polytetrafluoroethylene

We also use Plastic in our daily life for

Building and Construction

Transportation

Medical & Health

Electrical & Electronic

Sport & Leisure

PROPERTIES

Conductivity

High strength

Durability

Low cost

Manufacture

Restistance