temperature (tg) based on transition from a hard rigid state to flexible rubbery state. heat of fusion (heat energy required to melt the polymer), crystallinity. thermogravimetric analysis (tga) measures changes in weight as a sample is heated to high temperatures. useful for measuring filler content of plastics...
motherboards displays power adapters hard drives optical drives plastics other tablet apple ipads android tablets microsoft surface components other phones smartphones smartphone spares ip phones other peripherals monitors keyboards mice remote controls cables docks software printers and parts printer...