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BioPBS™ FZ78TM

1 of 9 products in this brand
BioPBS™ FZ78TM is a bio-based polybutylene succinate (PBS) produced through the polymerization of bio-based succinic acid and 1,4-butanediol. BioPBS™ is a semi-crystalline polyester that offers a combination of softness, flexibility, and favorable properties for fiber applications. With its bio-based nature, this product stands out in terms of biodegradability and compostability, providing a drop-in solution to achieve a better sustainability goal.

Polymer Name: Polybutylene Succinate (PBS)

Labeling Claims: Bio-based, Biodegradable, Food Contact Acceptable

Processing Methods: Fiber Spinning

Density: 1260.0 - 1260.0 kg/m³

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Plastics & Elastomers Functions
Technologies

Features & Benefits

Product Features
  • Good processability and wide processing operating window
  • Using conventional fiber spinning machine
  • High speed spin continuity of low denier fibers
  • Uniform melt flow rate and low gels
  • Soft and flexible
  • Food contact approved by FDA (FCN No. 1817) and comply to EU10/2011
  • Industrial compost certified by BPI in North America and ABA in Australia
  • Industrial compost certified by TUV with basis weight 100 gsm
  • Renewable content 51% certified by DIN CERTCO

Applications & Uses

Plastics & Elastomers End Uses
Plastics & Elastomers Processing Methods

Properties

Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
Density1.26g/cm3ASTM D792
Intrinsic Viscosity**1.5g/dLASTM D4603
Melt Flow Rate (190°C, 2.16 kg)22.0g/10 minASTM D1238
Melting Temperature115.0°CASTM E794-06
Tenacity***3.0g/dASTM D2256
Elonaation***200.0%ASTM D2256
Notes

* Typical properties; not to be construed as specifications
**IV measured at 1.0g/dL in PTM-11 (mixed solvent of Phenol and 1,1,2,2 – Tetrachloroethane 1:1) at 30°C
***Tenacity and elongation obtained from POY 6 dpf with spinning speed 1500 m/min, Screws with L/D ratios of 30:1, Typical melt spinning temperatures are 200-220°C.

Regulatory & Compliance

Packaging & Availability

Regional Availability
  • Global

Storage & Handling

Storage Condition

BioPBS™ pellet is dried and packed in aluminum-lined packaging before delivering to customers. The recommended moisture content to prevent potential loss of properties is less than 200 ppm. Typical drying conditions are 80°C for at least 5 hours at a dew point of -40°C or lower. Do not store outdoors. Keep dry at ambient temperature. Avoid humid environment, heat and direct sunlight. Use material within 6 months after delivery date, in order to prevent possible material quality deterioration.