Sunion Resin (K Resin)
Product Overview
Sunion Resin (K Resin) is a high-performance butadiene-styrene copolymer that offers exceptional transparency, excellent mechanical properties, and superior processing characteristics. This thermoplastic material combines the clarity of glass with the toughness of engineering plastics, making it ideal for applications requiring both optical clarity and mechanical strength. The product is manufactured by GUANGDONG SUNION and provides outstanding performance in TPR/TPE compounding, medical devices, transparent packaging, and various consumer applications.
Manufacturer
- GUANGDONG SUNION
Technical Specifications
| Parameter | Grade: SL-802 | Grade: SL-805 | Grade: SL-838 | Grade: SL-8132 |
|---|---|---|---|---|
| Styrene-butadiene | 75/25 | 75/25 | 70/30 | 75/25 |
| Density, g/cm³ | 1.01~1.03 | 1.01 | 1.01~1.02 | 1.01 |
| MFR, g/10min | 8.0±2.0 | 12.0 | 8.0±2.0 | 15.5 |
| Hardness, Shore D | 74±3.0 | 68 | 66±4.0 | 75.4 |
| Tensile strength, Mpa | ≥23.5 | 27.3 | ≥15 | 27.6 |
| Elongation, % | ≥150 | 350 | ≥180 | 238 |
| Flexure yield strength, Mpa | ≥34.0 | 34.3 | ≥18.0 | 39.4 |
| Flexure modulus, Mpa | ≥1350 | 1416 | ≥900 | 1365 |
| IZOD impact strength, KJ/㎡ | ≥3.5 | 4.2 | ≥4.5 | 3.9 |
| Vicat Softening Point, ℃ | ≥80.0 | 81.7 | ≥70.0 | 81.4 |
| Deflection temperature, ℃ | ≥70.0 | 72.9 | ≥65.0 | 65.6 |
| Light transmission, % | ≥90.0 | 91.7 | ≥89.0 | 92.6 |
| Haze, % | ≤4.0 | 1.3 | ≤4.0 | 1.2 |
Standards
The product complies with the Chinese national standards (GB)
Applications
- TPR, TPE compounding
- Transparent Shoe Soles & Accessories
- Medical devices
- Transparent Packaging
- Toys
- Displays
- Clothes Hanger
Benefits
- Exceptional optical clarity and transparency
- Superior mechanical strength and toughness
- Excellent processing characteristics
- Good chemical resistance
- Wide range of hardness options
- Low haze and high light transmission
- Suitable for food contact applications
Packaging and Storage
- 25KG Paper(Kraft) bag
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For detailed specifications, pricing, and availability, please contact our sales team.
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