PMMA Road Traffic Reflective Base Film
PMMA (poly(methyl methacrylate)) is a versatile acrylic material with excellent optical clarity, weather resistance and surface hardness. It is widely used for road traffic signs, including signs on expressways, major urban roads, national highways and high-grade highways, as well as for vehicle reflective films such as truck DOT-C2 markings, making it an ideal choice for numerous applications.
- Product Description
- Specifications
Product Description
PMMA is a high-performance thermoplastic optical material with a light transmittance of up to 92%, offering transparency and clarity comparable to glass while being lighter and more impact resistant, avoiding the drawbacks of glass being bulky and fragile. The material has excellent surface hardness to resist scratches and abrasion, maintaining optical clarity over the long term. It offers outstanding weather resistance, with up to ten years of outdoor use without noticeable aging, and resists UV, moisture and alternating high and low temperatures without fading or cracking. Its wide temperature resistance ensures the material will not easily deform or warp in extreme heat or cold, keeping performance stable. PMMA is easy to process and supports cutting and shaping into complex components such as signal light housings and custom signs. It is mainly used for road traffic signs and signal light housings, continuously ensuring sign visibility in all kinds of harsh weather for long-term, stable service. Combining high light transmittance, lightweight impact resistance, excellent weather resistance and easy processing, it effectively reduces the maintenance and replacement costs of outdoor traffic facilities and is an ideal optical substrate for the road reflective signage field.
Specifications
Primary Category | Specific Item | Core Description | Key Details and Specifications |
Core Features of PMMA
| Outstanding Transparency | A thermoplastic material with exceptional clarity and light transmittance, with an appearance comparable to glass. | - Light transmittance up to 92%, ensuring the reflective film maintains high brightness and clarity under various lighting conditions - Maintains optical integrity and enhances the visibility of road signs - Offers a glass-like appearance without the drawbacks of glass such as weight |
Lightweight and Impact Resistant | Low density (lightweight) and strong impact resistance, outperforming traditional brittle materials. | - Reduces structural load better than glass when used for sign housings and similar applications - Withstands minor impacts without breaking, ensuring durability in heavy traffic or outdoor environments | |
High Weather Resistance | Maintains performance in harsh outdoor environments with long-term environmental stability. | - No noticeable aging after 10 years of outdoor exposure - Resists UV, moisture, high heat and severe cold, preventing fading, cracking or performance degradation | |
Temperature resistance | Works properly under extreme temperature conditions without deformation or failure. | - Stable performance in both high temperatures (e.g., summer sun exposure) and low temperatures (e.g., severe winter cold) - Prevents reflective film and sign components from warping or failing during temperature fluctuations | |
Excellent surface hardness | Prevents surface damage and maintains function and appearance over the long term. | - Reduces damage such as scratches and abrasion, extending the service life of reflective film - Maintains visual clarity and reflective performance over the long term, reducing maintenance needs | |
Easy to process | Compatible with conventional processing methods, enabling flexible application design. | - Enables efficient manufacturing of complex shapes (e.g., traffic light housings, custom signs) - Simplifies processing through cutting, shaping, or forming to meet diverse project requirements | |
Key applications | Road traffic signs | Used to manufacture road traffic signs and traffic light housings, fully leveraging its optical performance and environmental resistance. | - Ensures clear visibility of signs in all weather conditions (rain, UV, temperature changes) - Maintains long-lasting performance in outdoor traffic environments (over 10 years) - Protects traffic light components while maintaining light transmission |
Reasons to choose PMMA | A unique combination of properties | Combines optical clarity, weather resistance, and ease of processing with consistent, stable performance. | - Balances glass-like transparency, durability (impact resistance/weather resistance), and lightweight design - Delivers reliable visual effects and functionality in outdoor applications (e.g., road signs) - Long service life reduces maintenance and replacement costs |
Material consultation: Get samples and solutions
Suzhou Omay Optical Materials Co., Ltd. integrates R&D, production, sales, and service, specializing in high-performance PC, PMMA, and PO films/sheets. Need product selection, sampling, or purchasing support? Fill in the form below and our professional team will get in touch with you.







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