However, there are some treasure PLA drawbacks and limitations, is solid, brittle, heat-resistant and low [5] [6], thus improving the properties of PLA prior to use.
However, the PLA has some properties are the disadvantages and limitations of a rigid and brittle, heat-resistant, low [5], [6] it is necessary to improve the properties of PLA prior to use.
However, PLA treasure some as disadvantages and limitations, is a hard, brittle characteristics and heat resistant low [] [] 5 6 have the properties improvement of PLA before use.