The difference between PBAT and PLA


Release time

2022-07-21

pbat has both the characteristics of PBA and PBT, not only good ductility and elongation at break, but also good heat resistance and impact performance; in addition, it also has excellent biodegradability..

The difference between PBAT and PLA

First, the density is different:

1. pbat:

The density of pbat is between 1.18g/ml~1.3g/ml.

2. Pla:

pbat density 1.25-1.28g/cm.

Second, the characteristics are different:

1. pbat:

pbat has both the characteristics of PBA and PBT, not only good ductility and elongation at break, but also good heat resistance and impact performance; in addition, it also has excellent biodegradability

2. Pla:

The thermal stability of pla is good, the processing temperature is 170 ~ 230 ℃, and it has good solvent resistance. It can be processed in various ways, such as extrusion, spinning, biaxial stretching, and injection blow molding. In addition to being biodegradable, products made of pla have good biocompatibility, gloss, transparency, hand feel and heat resistance.