STYRON 666H
JAVA
GPPS
Injection
Dharma Luas Putra
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Dharma Luas Putra
Lihat Profil SellerHigh-flow, crystal-clear general-purpose polystyrene for precision injection and compression molding
STYRON™ 666H is a high-performance general-purpose polystyrene (GPPS) resin engineered for manufacturers requiring excellent flowability, optical clarity, and consistent mechanical properties. Ideal for intricate molds and transparent applications, it delivers reliable processability in both injection and compression molding. Its balanced performance makes it suitable for food-contact items like disposable cups, media enclosures, and as a blend component with HIPS. Backed by stringent quality control and regulatory compliance, STYRON™ 666H ensures high yield, low defect rates, and end-product durability.
Specifications
- Density: 1.04 g/cm³ (ASTM D792)
- Melt Mass-Flow Rate (MFR): 8.0 g/10 min (ASTM D1238 (200°C, 5 kg))
- Tensile Modulus: 3300 MPa (ASTM D638)
- Flexural Strength: 89.6 MPa (ASTM D790)
- Notched Izod Impact Strength (23°C): 16 J/m (ASTM D256)
- Vicat Softening Temperature: 99.0°C (ASTM D1525)
Applications
- Disposable food containers and cups
- Transparent packaging
- Media and electronics enclosures
- Household consumer goods
- Blending with HIPS for tailored properties
- Medical device housings (non-implantable)
Advantages
- Excellent melt flow for filling complex molds
- High optical clarity for aesthetic parts
- Consistent mechanical properties batch-to-batch
- FDA-compliant for food-contact applications
- Non-hazardous and easy to handle
- Good dimensional stability and surface finish
Processing Conditions
- Drying: Not typically required, but recommended at 70–80°C for 1–2 hours if moisture is present
- Melt Temperature: 180–240°C
- Mold Temperature: 40–80°C
- Injection Pressure: Moderate to high, depending on part geometry
- Suitable for standard injection and compression molding equipment
Regulatory Compliance
- U.S. FDA 21 CFR 177.1640 (food contact compliant)
- REACH registered
- Non-hazardous under GHS/CLP
- RoHS compliant
Storage Conditions
- Store in a cool, dry, and well-ventilated area
- Keep containers closed to prevent moisture absorption
- Shelf life: Indefinite when stored properly in original packaging
Safety Information
- Non-hazardous under normal handling conditions
- Avoid inhalation of dust or fumes during processing
- Use adequate ventilation
- Wear safety glasses and protective gloves as standard practice
- Refer to Safety Data Sheet (SDS) for full handling and emergency procedures
| Brand | Trinseo |
|---|---|
| Manufacturer | The Dow Chemical Company |
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