MATERIALS

MATERIALS

1. PROPERTIES OF MATERIALS

   • CHEMICAL
     • permeability
     • oxidation
   • PHYSICAL
     • elasticity
     • malleability and ductility
     • mechanical resistance
     • hardness
     • toughness
     • thermal expansion
     • conductivity
   • ECOLOGICAL
     • reclyclability
     • toxicity
     • biodegradability

2. TECHNICAL MATERIALS

   • metal
   • plastic
   • textile
   • ceramic
   • wood
   • stone and glass

3. MATERIALS

   • raw materials
   • processed materials
   • finished product