Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Dow PARALOID B-82 Thermoplastic Acrylic Resin

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.

Features Of Dow PARALOID B-82 Thermoplastic Acrylic Resin

  1. All-solid easy-processing formula - Solid particles/powder, directly applicable to injection molding and extrusion without complex pretreatment.

  2. Wide system compatibility - Suitable for modifying substrates such as PC/ABS and PMMA, compatible with various additives, with high formula flexibility.

  3. Cost-effective protection - 10+ years of outdoor weather resistance, providing high light transmittance and anti-yellowing protection at a competitive cost.

  4. Processing advantages - High fluidity and low viscosity, easy to form, suitable for processing complex structures and high-precision optical components.

Typical Applications Of Dow PARALOID B-82 Thermoplastic Acrylic Resin

  1. Automotive optical components: Lenses, taillight covers, replacing traditional PMMA, balancing light transmission and impact resistance.

  2. Optical instrument parts: Transparent casings for microscopes and rangefinders, ensuring optical accuracy and weather resistance.

  3. High-end protective coatings: Aircraft cabin window coatings, PV module protective films, UV-resistant and anti-aging, extending service life.

  4. Plastic modification field: Scratch resistance modification of PC/ABS, impact resistance enhancement of PMMA, improving material performance.

Specifications Of Dow PARALOID B-82 Thermoplastic Acrylic Resin

AppearanceTransparent solid particles or powder
Chemical TypeThermoplastic acrylic resin (methyl methacrylate copolymer)
Light Transmittance>92%
Glass Transition Temperature Tg (℃)105
Rockwell HardnessM80-90
Melt Flow Rate3.5g/10min (230°C/3.8kg)
Refractive Index (25°C)1.49
Density (g/cm³)1.18


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