Criado por Lily Chapman
mais de 6 anos atrás
|
||
Questão | Responda |
Plastic properties/advantages | -Can be shaped into a wide variety of products -A wide variety of part geometries -No further shaping required -Less energy intensive that metallic processes |
What are the two types of plastic (polymer)? | -Thermoplastics -Thermosets |
Thermoplastic properties | -The chemical structure remains unchanged when heated -Makes up 70% of all plastics -Cann be reused and recycled |
Thermoset properties | -Undergoes a curing process during heating, which causes a permanent chemical change -Once cured can't be remelted -Can't be recycled |
Thermoplastic examples | -Polyethene (PE) -Polystyrene (PS) |
Thermoset examples | -Polyurethanes -Epoxy glue |
Quer criar seus próprios Flashcards gratuitos com GoConqr? Saiba mais.