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PLEXIGLAS 8N offers a balanced combination of transparency, rigidity, and long-term durability for precision molded components.
PLEXIGLAS 8N's strong resistance to outdoor exposure makes PLEXIGLAS 8N suitable for products that must retain clarity and surface quality over time.
PLEXIGLAS 8N supports reliable processing while providing an attractive, high-gloss finish in transparent and decorative applications.
CAS Number: 9011-14-7
Molecular Formula: (C5H8O2)n
Synonyms: PLEXIGLAS 8N, PMMA 8N, Polymethyl Methacrylate 8N, Acrylic Molding Compound, PMMA Molding Compound, Acrylic Thermoplastic Resin, Transparent Acrylic Resin, Methacrylic Resin, Poly(methyl methacrylate) Resin, PLEXIGLAS PMMA Resin
PLEXIGLAS 8N is an amorphous thermoplastic molding compound (PMMA) with a high heat deflection temperature under load.
Slightly inferior flow to PLEXIGLAS 7N.
PLEXIGLAS 8N is a good flow, amorphous polymethyl methacrylate (PMMA) grade by Roehm.
PLEXIGLAS 8N shows high light transmission, very good weather resistance, free colorability due to crystal clarity, optimum mechanical properties and abrasion resistance.
PLEXIGLAS 8N is suitable for processing by injection molding.
PLEXIGLAS 8N exhibits high mechanical strength, surface hardness, maximum heat deflection temperature and mar resistance.
PLEXIGLAS 8N is used in optical waveguides, luminaire covers, automotive lighting, instrument cluster covers, optical lenses and displays.
PLEXIGLAS 8N is listed in AMECA.
PLEXIGLAS 8N is a high-quality polymethyl methacrylate (PMMA) molding compound developed for applications requiring excellent transparency, optical clarity, weather resistance, and surface quality.
PLEXIGLAS 8N combines high light transmission with strong UV and aging resistance, helping molded parts maintain their appearance and optical performance during long-term outdoor use.
PLEXIGLAS 8N also offers good flow characteristics during processing and is suitable for injection molding and other thermoplastic processing methods.
Typical applications include automotive lighting components, lenses, lighting covers, household appliances, architectural elements, transparent housings, displays, and various optical or decorative molded parts.
Röhm identifies PLEXIGLAS 8N as a benchmark PMMA grade for optical performance, while newer variants such as PLEXIGLAS 8N plus retain these properties with additional processing and mechanical improvements.
Applications of PLEXIGLAS 8N:
PLEXIGLAS 8N is used for transparent and high-quality molded components requiring excellent optical clarity, surface appearance, UV resistance, and long-term weatherability.
Typical applications include automotive lighting parts, lenses, light guides, illuminated signs, displays, transparent housings, household appliance components, decorative elements, optical covers, architectural parts, and general injection-molded PMMA products.
PLEXIGLAS 8N is particularly suitable for applications where high light transmission, dimensional stability, and durable outdoor performance are important.
PLEXIGLAS 8N is used for injection molding optical and technical items.
Injection molding of technical components to satisfy higher demands on heat deflection temperature under load, e.g. lighting industry, automotive industry (taillights).
Stability and Reactivity of PLEXIGLAS 8N:
Chemical Stability:
Stable under normal storage and processing conditions.
Conditions to Avoid:
Excessive heat, flames, and strong oxidizing agents.
Hazardous Decomposition Products:
Carbon oxides and irritating fumes may form during combustion.
Handling and Storage of PLEXIGLAS 8N:
Handling:
Avoid dust formation and contact with hot material.
Storage:
Keep in a cool, dry, well-ventilated place away from heat and moisture.
First Aid Measures of PLEXIGLAS 8N:
Inhalation:
Move to fresh air if discomfort occurs.
Skin Contact:
Wash with soap and water.
Eye Contact:
Rinse with plenty of water.
Ingestion:
Rinse mouth and seek medical advice if symptoms occur.
Firefighting Measures of PLEXIGLAS 8N:
Extinguishing Media:
Water spray, foam, dry chemical, or CO₂.
Specific Hazards:
Burning may release carbon oxides and irritating vapors.
Protection:
Wear suitable protective equipment and breathing apparatus.
Accidental Release Measures of PLEXIGLAS 8N:
Personal Precautions:
Avoid dust formation.
Cleanup Methods:
Collect spilled granules mechanically and place in suitable containers.
Exposure Controls/Personal Protection of PLEXIGLAS 8N:
Ventilation:
Ensure adequate ventilation.
Eye Protection:
Safety glasses or goggles.
Hand Protection:
Protective gloves.
Respiratory Protection:
Use suitable protection if dust or fumes are generated.
Identifiers of PLEXIGLAS 8N:
Product Name: PLEXIGLAS 8N
Abbreviation: PMMA
CAS Number: 9011-14-7
Molecular Formula: (C5H8O2)n
Properties of PLEXIGLAS 8N:
Appearance: Clear, transparent thermoplastic granules
Physical State: Solid
Density: Approximately 1.18–1.19 g/cm³
Glass Transition Temperature: Approximately 100–110°C
