Lecture notes local

Don't forget to add vents to design for air to escape

make pins when having 2 part mould

Credits: Saco

Pot life - The amount of time it takes when it's mixed to harden

Handling time - After 4 hours it can be moved but not removed

Cure time - Time for it to takes to completely harden

exothermic reaction can cause plastic cups to smelt

when mixing. Do so carefully to not create airbubbles.