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ROSECO® CSB X1

1 of 30 products in this brand
ROSECO® CSB X1 is a bio-compostable starch compound resin made from tapioca starch and biopolymers. This resin, in warm beige pellets, stands out with its high bio-content and exceptional mechanical properties, perfect for blown film applications. Offering a translucent appearance and superior mechanical performance, it significantly reduces the carbon footprint in end products, while also enhancing functionality and mechanical attributes. Plus, it's compatible with conventional extrusion machinery.

Polymer Name: Thermoplastic Starch (TPS)

Processing Methods: Blown Film Extrusion, Extrusion, Film Extrusion

Labeling Claims: Bio-based, Biodegradable, Low Carbon Footprint (PCF)

Density: 1250.0 - 1350.0 kg/m³

Technical Data Sheet
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Identification & Functionality

Plastics & Elastomers Functions
Technologies

Features & Benefits

Benefits & Features

Roseco CSB X1 offers translucent and mechanical performances for blown film applications. With high content of renewable materials, Roseco CSB X1 can reduces carbon footprint in final products with a functional and mechanical improvement; meanwhile, processable on conventional extrusion machinery.

Applications & Uses

Plastics & Elastomers Processing Methods
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.

Properties

Color
Appearance
Warm beige pellet
Physical Properties
ValueUnitsTest Method / Conditions
Moisture Contentmax. 1%ASTM D6980
Density1.25 - 1.35g/cm³ASTM D792
Melt Flow Index (190°C, 2.16 kg)2 - 6g/10 minASTM D1238
Mechanical Properties
ValueUnitsTest Method / Conditions
Modulus (MD)min. 210MPaASTM D882
Modulus (TD)min. 100MPaASTM D882
Tensile Strength (MD)min. 18.5MPaASTM D882
Tensile Strength (TD)min. 16MPaASTM D882
Elongation (at break, MD)min. 300%ASTM D882
Elongation (at break, TD)min. 510%ASTM D882
Dart Dropmin. 300gASTM D5628
Note

The value listed have measured mechanical properties from 40 μm thickness film sample with BUR of 4.

Technical Details & Test Data

Temperature Profile
Barrel temperature 150 °C
Die temperature  155°C

 

Packaging & Availability

Packaging Type
Packaging Information

This product is packed in sealed-moisture proof 25 kg bag.

Storage & Handling

Shelf Life
12 Months
Storage Conditions

Well-sealed package should be stored under cool and dry place out of direct sunlight.