Kraton D2109 DS-N is a solid thermoplastic SBS elastomer with a wide melt flow rate range and stable shrinkage rate, suitable for daily packaging and parts assembly scenarios. It can be compounded with resins and rubbers for modification to flexibly adjust product viscosity and softness, meeting the performance requirements of lightweight packaging and accessories.
Melt flow rate ranges from 15-30 g/10min, suitable for various injection molding and extrusion processes with high processing flexibility
Flow shrinkage rate stabilizes at 2.5-2.7%, ensuring good dimensional consistency of products and suitable for precision packaging production
Hardness ranges from 40-50 Shore A, with excellent flexibility and good flex resistance and rebound performance
Good compatibility with resins and rubbers, optimizing the impact resistance and sealing performance of packaging materials after compounding
Highlighted lightweight characteristics, reducing the overall weight of products and suitable for lightweight design of daily packaging
Daily packaging field, used for producing flexible sealing gaskets and buffer packaging liners to improve packaging protection
Parts assembly supporting, manufacturing lightweight connectors and elastic buckles to ensure assembly structural stability
Asphalt modification, enhancing the low-temperature cracking resistance of road asphalt for suburban road construction
Footwear industry, used in soft insoles and upper linings to improve wearing comfort and fit
Adhesive formulations, serving as a modified component to improve product initial adhesion and flexibility for lightweight material bonding
| Shrinkage-Flow | 2.5-2.7 % (ASTM D955) |
| Melt Flow Rate (200℃/5.0 kg) | 15-30 g/10min (ASTM D1238) |
| Specific Gravity | 0.913-0.943 g/cm³ (Internal Method) |
| Hardness (Shore A) | 40-50 (Internal Method) |
| Glass Transition Temperature (Tg) | -84~-70℃ (DSC Method) |
| Volatile Matter Content | ≤0.45 % (105℃, 2h) |
| Ash Content | ≤0.10 % (850℃, 1h) |
| Moisture Content | ≤0.09 % (Karl Fischer Method) |
| Tensile Strength | ≥12 MPa (ISO 37) |
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