描述
PLEXIGLAS 6N PMMA Molding Compound Optical Grade High Light Transmission
Material: PMMA (Acrylic)
Light Transmission: 92%
Refractive Index: 1.49
Vicat: 96°C
Packing: 25kg bag / 500kg box
PLEXIGLAS 6N is an amorphous thermoplastic PMMA molding compound that combines excellent optical properties with outstanding mechanical performance. It offers high light transmission of 92%, a refractive index of 1.49, and good flow characteristics, making it an ideal material for injection molding optical and technical components. With high mechanical strength, surface hardness, mar resistance, and excellent weather resistance, PLEXIGLAS 6N delivers reliable performance in demanding applications requiring optical clarity and durability.
PLEXIGLAS 6N exhibits a Vicat softening temperature of 96°C and a tensile modulus of 3200 MPa, providing good heat deflection resistance and structural integrity. It offers excellent flow/melt viscosity for complex injection molding geometries. Typical applications include optical waveguides, luminaire covers, automotive lighting, instrument cluster covers, optical lenses, displays, cuvettes, and medical devices. Free colorability due to crystal clarity makes it a versatile choice for custom optical and technical items.
Genuine Röhm PLEXIGLAS Imported Stock and Technical Support
We supply stable spot inventory of genuine PLEXIGLAS 6N PMMA molding compound. Official TDS and batch COA documents are available for optical, automotive, and technical injection molding applications.
Request PLEXIGLAS 6N Quotation, TDS, and Sample
Complete TDS, COA, and technical documentation available
Core Advantages of PLEXIGLAS 6N PMMA Molding Compound
- High light transmission: 92% — excellent optical clarity for demanding applications
- Refractive index: 1.49 — ideal for optical and lens applications
- Good flow characteristics — easy processing in injection molding
- High mechanical strength — tensile modulus 3200 MPa, stress at break 67 MPa
- Excellent weather resistance — UV stable for outdoor and long-term use
- Free colorability — crystal clarity allows custom color formulations
- Surface hardness and mar resistance — durable surface finish
- Vicat softening temperature: 96°C — good heat deflection resistance
Main Applications
- Optical waveguides — light transmission components
- Automotive lighting — headlamp lenses, interior lighting covers
- Instrument cluster covers — dashboard display protection
- Optical lenses — precision optical components
- Displays — screen covers and display windows
- Cuvettes and medical applications — laboratory and diagnostic equipment
- Luminaire covers — lighting diffusers and covers
Full Technical Parameters
| Property | Typical Value | Test Method |
| Material Type | Amorphous thermoplastic (PMMA) | — |
| Density | 1.19 g/cm³ | ISO 1183 |
| Tensile Modulus (1mm/min) | 3200 MPa | ISO 527 |
| Stress at Break (5mm/min) | 67 MPa | ISO 527 |
| Strain at Break (5mm/min) | 3% | ISO 527 |
| Charpy Impact Strength (23°C) | 20 kJ/m² | ISO 179/1eU |
| Vicat Softening Temperature (B/50) | 96°C | ISO 306 |
| CTE (0-50°C) | 8 × 10⁻⁵ /°C | ISO 11359 |
| MVR (230°C/3.8kg) | 12 cm³/10min | ISO 1133 |
| Luminous Transmittance (d=3mm) | 92% | ISO 13468-2 |
| Refractive Index (589nm/23°C) | 1.49 | ISO 489 |
| Flammability (UL 94, 1.5mm) | HB | IEC 60695-11-10 |
| Fire Class | E | DIN EN 13501-1 |
Note: All listed figures are typical values and may vary by production batch. Complete independent qualification testing is required before mass production deployment.
Recommended Processing Conditions
| Parameter | Recommended Value |
| Predrying Temperature | ≤85°C |
| Predrying Time (Desiccant Dryer) | 2-3 hours |
| Melt Temperature | 220-260°C |
| Mold Temperature (Injection Molding) | 50-80°C |
| Screw Type | 3-zone general purpose screw for engineering thermoplastics |
Handling and Storage Recommendations
| Storage Rules | Store in dry, cool conditions away from direct sunlight and heat sources. |
| Packaging | 25kg polyethylene bags or 500kg boxes with PE lining. |
| Predrying | Dry at ≤85°C for 2-3 hours before processing. Moisture can cause surface defects. |
| Operation Protection | Follow standard safety practices for handling thermoplastic pellets. Use appropriate PPE during processing. |
Official Technical Documentation
| Document Type | Document Introduction | Document Request |
| TDS | PLEXIGLAS 6N original factory technical data sheet | Request TDS |
| COA | Batch-specific certificate of analysis | Request COA |
Frequently Asked Questions
What is PLEXIGLAS 6N?
PLEXIGLAS 6N is an amorphous thermoplastic PMMA molding compound with good flow, high mechanical strength, and excellent optical properties. It is particularly suitable for injection molding optical and technical items.
What is the light transmission of PLEXIGLAS 6N?
PLEXIGLAS 6N has a luminous transmittance of 92% (3mm thickness) and a refractive index of 1.49, making it ideal for optical applications.
What is the Vicat softening temperature of PLEXIGLAS 6N?
PLEXIGLAS 6N has a Vicat softening temperature (B/50) of 96°C, offering good heat deflection resistance for technical applications.
What applications is PLEXIGLAS 6N suitable for?
PLEXIGLAS 6N is ideal for optical waveguides, luminaire covers, automotive lighting, instrument cluster covers, optical lenses, displays, cuvettes, and medical applications.
What are the recommended processing conditions for PLEXIGLAS 6N?
Recommended processing conditions: predrying at ≤85°C for 2-3 hours, melt temperature 220-260°C, mold temperature 50-80°C. Use 3-zone general purpose screws for engineering thermoplastics.
What is the packaging of PLEXIGLAS 6N?
PLEXIGLAS 6N is supplied as pellets in 25kg polyethylene bags or 500kg boxes with PE lining. Other packaging available on request.
Is PLEXIGLAS 6N UV resistant?
Yes. PLEXIGLAS molding compounds offer excellent weather resistance and UV stability, making them suitable for outdoor and long-term optical applications.
Related PLEXIGLAS Products
Compare PLEXIGLAS molding compounds for different application requirements.
| Product | Material | Light Transmission | Vicat B/50 | Core Application |
| PLEXIGLAS 6N | PMMA | 92% | 96°C | Optical, injection molding |
| PLEXIGLAS 7N | PMMA | 92% | — | General purpose |
| PLEXIGLAS 8N | PMMA | 92% | — | High heat resistance |
Get PLEXIGLAS 6N Bulk Pricing and Technical Support
We supply genuine PLEXIGLAS 6N PMMA molding compound for optical, automotive, and technical injection molding applications. Contact us for bulk pricing, sample availability, technical documents, and application support.
Request PLEXIGLAS 6N Technical Details
Disclaimer: All technical data on this page are for general guidance only and are not product specifications. Buyers must carry out independent trials and verify suitability before bulk ordering. Actual values may vary between production lots.


