TPE properties
thermoplastic
tactile
rubbery feel
grippy
flexible
TPE uses
used as an over-moulding on products to give a grippy handle e.g. toothbrushes
LSR properties
thermoset
tactile
can withstand high temps
chemically resistant
good sage
LSR uses
heat proof over mits
baking trays
kitchen utensils
prosthitcs
What are elastomers like
Polymers with good elasticity
Can be distorted under pressure
Molecules act like strings
Ca be thermostatic / thermosetting