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Product Overview
Double Elephant PMMA SX-304 is a heat-resistant grade poly(methyl methacrylate) granule, featuring excellent optical clarity, good mechanical properties, and stable thermal performance. Ideal for optical, electronic, appliance, and automotive components.
Key Features
High Optical Clarity: 93% light transmittance, refractive index 1.49
Excellent Heat Resistance: Heat deflection temperature 101°C, Vicat softening point 108°C
Good Processability: Melt flow rate 2 cm³/10min for easy injection molding
Safety Certified: UL94 HB flame rating, UL recognized (File E476290)
Reliable Electrical Properties: Surface resistance 1E16Ω for electrical applications
Technical Data Sheet
| Property | Test Standard | Value | Unit |
|---|---|---|---|
| Melt Flow Rate (230°C) | ISO 1133 | 2 | cm³/10min |
| Specific Gravity | ISO 1183 | 1.19 | g/cm³ |
| Water Absorption (23°C sat.) | ISO 62 | 0.3 | % |
| Tensile Strength (23°C) | ISO 527 | 78 | MPa |
| Elongation at Break (23°C) | ISO 527 | 6 | % |
| Charpy Notched Impact Strength | ISO 179 | 2 | kJ/m² |
| Light Transmittance | ISO 13468 | 93 | % |
| Refractive Index | ISO 489 | 1.49 | - |
| HDT (1.8MPa, unannealed) | ASTM D648 | 101 | °C |
| Vicat Softening Temperature (50N) | ISO 306 | 108 | °C |
| Surface Resistance | IEC 60093 | 1E16 | Ω |
| Flame Rating (2.4mm/4.0mm) | UL94 | HB | - |
Applications
Optical Components: Lenses, light guide panels, instrument windows, optical lenses
Electronics & Electrical: Appliance housings, display frames, buttons, transparent covers
Automotive Parts: Interior trim, light covers, dashboard components
Home Appliances: Control panels, decorative parts, transparent components
Consumer Goods: Sanitary fittings, furniture accessories, display stands
About Us
Qingdao Prime Union Trade Co., Ltd. specializes in the distribution of imported engineering plastic raw materials. We are an authorized distributor for leading brands including CHIMEI, HYOSUNG, and HANWHA, and maintain direct partnerships with international chemical companies such as Covestro, Double Elephant (Suzhou Double Elephant Optical Material), and Mitsubishi Chemical.
We operate our own compounding facility - Qingdao PrimeTech Plastics Co., Ltd., providing professional material modification services and customized material solutions to meet specific customer requirements.
Our Advantages
Stable Supply: Direct manufacturer partnerships ensure consistent quality and reliable supply
Technical Support: Professional team provides material selection and process optimization guidance
Custom Compounding: In-house modification capabilities including reinforcement, toughening, and flame retardancy
Quality Assurance: All products come with original manufacturer certificates and test reports
Contact Us
Request Samples & Quotation: Contact our sales team for PMMA SX-304 samples and pricing details
Technical Consultation: Our engineers provide material selection and processing guidance
Customization Services: Need special properties? Our compounding facility can develop customized materials
Contact Now: WhatsApp +8615192513751 or email may@qdmfmy.com
Note: The above data is based on the manufacturer's product information. Actual performance may vary depending on processing conditions. Users are advised to conduct adequate testing before application.
