Characteristics: White granules, density of 1.26g/cm, melting point of 114 C, its crystallinity is between 30~45%. It is milky white, odorless, easy to be decomposed, is a typical biodegradable polymer.
Application: It can be used to produce environmentally friendly degradable plastic products, agricultural films, disposable medical supplies, biomedical polymer materials, packaging materials, disposable tableware, cosmetic bottles, biological fibers, biological foamed materials, biological nonwoven materials and so on.

Bio-based polybutylene succinate (PBS)

Bio-based sodium succinate（WSA）

Molecular formula: C4H4Na2O4
Molecular weight: 162.06
Characteristic: Sodium succinate is crystalline particle or powder, colorless to white, odorless, tasty, taste threshold 0.03%, stable in the air, soluble in water.
Advantages: Sodium succinate is produced directly from renewable starch sugar by microbial fermentation, which is a pure biomass product. It is a pure green process without pollution and the product quality is safe and reliable.

Bio-based 1,4- butanediol（BDO）

Molecular formula: C4H10O2
Molecular weight: 90.12
Characteristics: It is colourless and viscous oily liquid. The solidification point is 20.1 C, the melting point is 20.2 C, the boiling point is 228 C, the relative density is 1.0171 (20/4 C), and the refractive index is 1.4461. Flash point (cup) at 121 C. Soluble in methanol, ethanol, acetone, slightly soluble in ether. It is hygroscopic and odorless, while the entrance is slightly sweet.