To catalogue

SA916F

Chemical Family
Polyesters

PBST SA916F is designed to be used as a raw material for compostable compounds, especially for film applications. The use of the product as the main raw material for the resin composition allows the product to achieve a high degree of bio-based carbon content as well as high tear and puncture strength. PBST SA916F is a grade for food contact applications.

Properties

Physical Form
  • Pellets
  • Solid

Product families

Applications

Printing & Packaging — Packaging
  • Food & Beverage Packaging

Product Families

Plastics — Engineering & Specialty Polymers
  • Biodegradable Polymers
  • Polyesters & Copolyesters

Other characteristics

Brand
PBST
Density
1,260.0 kg/m³
Polymer Name
Polyester (unspecified)
Labeling Claims

Bio-based, Biodegradable, Food Contact Acceptable; Bio-based; Biodegradable; Food Contact Acceptable

Processing Methods

Blown Film Extrusion, Cast Film Extrusion, Extrusion, Film Extrusion

Note

* - Typical properties of blown film of PBST SA916F / BioPBS FZ91PM (70 wt% / 30 wt%)

Markets
Printing & Packaging
Key Features

Good processability in blown film fabrication or cast film extrusion process using an existing LDPE film production machine.; Low gel content.; Good dispersibility with other biodegradable polymers, i.e. PBS(A), PBAT, PLA, PHA, Starch, etc.; Suitable for film applications, i.e. shopping bag, compost bag, mulch film, food packaging, etc.; Good transparency, strong tear strength, high elongation at break.

Technology
Plastics
Material Features
  • Biodegradable
  • Compostable
  • Excellent Transparency Properties
  • Food Contact Acceptable
  • Good Dispersibility
  • Good Processability
  • Good Tear Strength
  • High Elongation
Storage Condition

Do not store outdoors. Keep dry at ambient temperature.; Avoid humid environment, heat and direct sunlight.; Use material as soon as possible after the delivery, in order to prevent possible material quality deterioration.; Pre-dry of the unopened PBST SA916F is not necessary.; It is recommended to keep packages sealed until ready to process and using up the whole 25-kg bag.; Unused material should be tightly sealed, kept away from open air, and pre-dried (at 60°C for over 5 hours) to moisture content of less than 1,000 ppm (preferable less than 500 ppm) prior to using next time.

Packaging Information

PBST SA916F pellets are dried and packed in aluminum-lined packaging.; Available in 25 kg bags

Certifications and Compliance
  • EU Packaging Directive (94/62/EC)
  • OK compost INDUSTRIAL (EN 13432)
  • TÜV Approved
Compatible Polymers and Resins

Poly(butylene succinate-co-butylene adipate) (PBSA); Polybutylene Adipate Terephthalate (PBAT); Polybutylene Succinate (PBS); Polyhydroxyalkanoates (PHA); Polylactic Acid (PLA); Thermoplastic Starch (TPS)

Plastics and Elastomers End Uses
  • Blown Films
  • Cast Films
  • Film
  • Food Packaging
Plastics and Elastomers Functions
Resin
Plastics and Elastomers Processing Methods
  • Blown Film Extrusion
  • Cast Film Extrusion
  • Extrusion
  • Film Extrusion

Technical data

Table 1 of 6

3 rows
CharacteristicValueUnit
Temperature125 - 170°C
Die Lip Gap0.5 - 1.0mm
Roll Temperature25 - 50°C

Table 2 of 6

6 rows
CharacteristicValueUnitMethod
Thickness99.0µm—
Young Modulus68.0MPaISO 527-3
Yield Stress6.0MPaISO 527-3
Tensile Strength36.0MPaISO 527-3
Elongation at Break800.0%ISO 527-3
Elmendorf Tear Strength100.0N/mmISO 6383-2

Table 3 of 6

3 rows
CharacteristicValueUnit
Temperature125 - 160°C
Die Lip Gap0.8 - 1.8mm
Blow Up Ratio2.0 - 4.5—

Table 4 of 6

12 rows
CharacteristicValueUnitMethod
Thickness30.0µmISO 1183
Young Modulus (machine direction)92.0MPaISO 527-3
Young Modulus (transverse direction)128.0MPaISO 527-3
Yield Stress (machine direction)13.0MPaISO 527-3
Yield Stress (transverse direction)9.0MPaISO 527-3
Tensile Strength (machine direction)49.0MPaISO 527-3
Tensile Strength (transverse direction)37.0MPaISO 527-3
Elongation at Break (machine direction)280.0%ISO 527-3
Elongation at Break (transverse direction)920.0%ISO 527-3
Elmendorf Tear Strength (machine direction)2.0N/mmISO 6383-2
Elmendorf Tear Strength (transverse direction)170.0N/mmISO 6383-2
Puncture Impact Strength38000.0J/mMCC method

Table 5 of 6

13 rows
CharacteristicValueUnitMethod
Blow Up Ratio*2.5——
Thickness*32.0µm—
Young Modulus (machine direction)*210.0MPaISO 527-3
Young Modulus (transverse direction)*270.0MPaISO 527-3
Yield Stress (machine direction)*17.0MPaISO 527-3
Yield Stress (transverse direction)*14.0MPaISO 527-3
Tensile Strength (machine direction)*57.0MPaISO 527-3
Tensile Strength (transverse direction)*52.0MPaISO 527-3
Elongation at Break (machine direction)*530.0%ISO 527-3
Elongation at Break (transverse direction)*770.0%ISO 527-3
Elmendorf Tear Strength (machine direction)*2.0N/mmISO 6383-2
Elmendorf Tear Strength (transverse direction)*92.0N/mmISO 6383-2

Table 6 of 6

4 rows
CharacteristicValueUnitMethod
Melt Flow Rate (at 190°C, 21.2 N)3.5 - 4.0g/10 minISO 1133
Melting Point110.0°CDSC
Glass Transition Temperature-20.0°CDSC
Density1.26g/cm³ISO 1183

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