Dow PARALOID B-82 is a high-performance optical-grade thermoplastic acrylic resin, designed for automotive lenses, optical instruments and high-end weather-resistant coatings. It is transparent solid particles/powder with light transmittance >92%, Rockwell hardness M80-90, featuring UV resistance, anti-yellowing and high impact resistance, suitable for injection molding, extrusion and other processes, a preferred material for high-end transparent products and weather-resistant coatings.
All-solid easy-processing formula - Solid particles/powder, directly applicable to injection molding and extrusion without complex pretreatment.
Wide system compatibility - Suitable for modifying substrates such as PC/ABS and PMMA, compatible with various additives, with high formula flexibility.
Cost-effective protection - 10+ years of outdoor weather resistance, providing high light transmittance and anti-yellowing protection at a competitive cost.
Processing advantages - High fluidity and low viscosity, easy to form, suitable for processing complex structures and high-precision optical components.
Automotive optical components: Lenses, taillight covers, replacing traditional PMMA, balancing light transmission and impact resistance.
Optical instrument parts: Transparent casings for microscopes and rangefinders, ensuring optical accuracy and weather resistance.
High-end protective coatings: Aircraft cabin window coatings, PV module protective films, UV-resistant and anti-aging, extending service life.
Plastic modification field: Scratch resistance modification of PC/ABS, impact resistance enhancement of PMMA, improving material performance.
| Appearance | Transparent solid particles or powder |
| Chemical Type | Thermoplastic acrylic resin (methyl methacrylate copolymer) |
| Light Transmittance | >92% |
| Glass Transition Temperature Tg (℃) | 105 |
| Rockwell Hardness | M80-90 |
| Melt Flow Rate | 3.5g/10min (230°C/3.8kg) |
| Refractive Index (25°C) | 1.49 |
| Density (g/cm³) | 1.18 |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
Have a Questions? Call Us:
Add:
Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China