The difference between M58, M68, and K
Color: M58 is light gray, M68 is white, K is black
Toughness: K ≥ M68＞M58；Rigidity: K ≤ M68＜M58
Performance comparison of resins]
M68 is a white, tough, non-yellowing resin.It is very suitable for printing product shells, building models and sculptures.
K is a black tough resin,it is very suitable for printing parts that require toughness and strength.