ROSECO® CSB S1
- Chemical Family
- Modifed StarchesStarches
ROSECO® CSB S1 is a bio-compostable starch compound resin crafted from tapioca starch and biopolymers. This resin, featuring warm beige pellets, boasts high bio-content and remarkable mechanical properties, making it an ideal choice for blown film applications. With its excellent strength and modulus, it effectively reduces the carbon footprint in end products, while enhancing functionality and mechanical performance. Plus, it's easily processed on conventional extrusion machinery.
Properties
- Physical Form
- Microgranule
- Pellets
- Solid
Product families
- Biodegradable Polymers
Other characteristics
- Brand
- ROSECO
- Density
- 1,250.0 - 1,450.0 kg/m³
- Polymer Name
- Thermoplastic Starch (TPS)
- Labeling Claims
Bio-based, Biodegradable, Low Carbon Footprint (PCF); Bio-based; Biodegradable; Low Carbon Footprint (PCF)
- Processing Methods
- Blown Film Extrusion, Extrusion, Film Extrusion
- Note
The value listed have measured mechanical properties from 40 μm thickness film sample with BUR of 4.
- Appearance
- Warm beige pellet
- Processing
This material can be used without drying. In case of broken packaging, it is recommended to be dried at 60°C for 4 hours prior to the processing.
- Shelf LIfe
- 12 Months
- Technology
- Plastics
- Packaging Type
- Bags
- Color
- Beige
- Material Features
- Compostable
- Good Mechanical Properties
- Good Processability
- Good Strength
- High Modulus
- Renewable Resource Content
- Storage Condition
Well-sealed package should be stored under cool and dry place out of direct sunlight.
- Benefits and Features
Roseco CSB S1 offers good strength and modulus for blown film applications. With high content of renewable materials, CSB S1 can reduce carbon footprint in final products with a functional and mechanical improvement; meanwhile, processable on conventional extrusion machinery.
- Packaging Information
This product is packed in sealed-moisture proof 25 kg bag.
- Plastics and Elastomers Functions
- Resin
- Plastics and Elastomers Processing Methods
- Blown Film Extrusion
- Extrusion
- Film Extrusion
Technical data
Table 1 of 2
3 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Moisture Content | max. 1 | % | ASTM D6980 |
| Density | 1.25 - 1.45 | g/cm³ | ASTM D792 |
| Melt Flow Index (190°C, 2.16 kg) | max. 4 | g/10 min | ASTM D1238 |
Table 2 of 2
7 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Modulus (MD) | min. 225 | MPa | ASTM D882 |
| Modulus (TD) | min. 145 | MPa | ASTM D882 |
| Tensile Strength (MD) | min. 14 | MPa | ASTM D882 |
| Tensile Strength (TD) | min. 14 | MPa | ASTM D882 |
| Elongation (at break, MD) | min. 300 | % | ASTM D882 |
| Elongation (at break, TD) | min. 480 | % | ASTM D882 |
| Dart Drop | min. 300 | g | ASTM D5628 |
