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Excellent transparency and UV resistance for long-term optical clarity.
High melt flow index enabling efficient processing via injection molding and extrusion.
Good impact strength and dimensional stability across a wide temperature range.
Low moisture absorption, minimizing warpage and maintaining mechanical integrity in humid environments.
Compatible with common plastic additives and suitable for co-extrusion with other thermoplastics.
Automotive interior trim components requiring high-gloss, scratch-resistant surfaces.
Lighting diffusers and lens covers for LED fixtures and signal lights.
Consumer electronics housings and transparent front panels for displays and appliances.
Medical device enclosures where biocompatibility support and sterilization compatibility are valued.
Architectural glazing elements including signage, skylight panels, and decorative overlays.
| Chemical Type | Thermoplastic acrylic copolymer |
| Product Form | Pellets (free-flowing, cylindrical) |
| Appearance | Transparent, colorless granules |
| Melt Flow Index (230°C / 3.8 kg) | 12–16 g/10 min |
| Density (23°C) | 1.18–1.20 g/cm³ |
| Water Absorption (24 h, 23°C) | 0.3–0.4 wt% |
| Heat Deflection Temperature (1.82 MPa) | 102–106°C |
| Primary Applications | Optical parts, decorative surfaces, functional transparent components |
Q1: What are the primary processing methods suitable for BR-115?
A: BR-115 is designed for conventional thermoplastic processing techniques, including extrusion, injection molding, and compression molding. Its good melt flow and thermal stability support consistent shaping in high-speed production environments.
Q2: How does BR-115 enhance surface properties in coating or ink formulations?
A: As a film-forming binder, BR-115 contributes excellent gloss, clarity, and abrasion resistance. It improves substrate adhesion and provides a smooth, durable surface finish—particularly valued in decorative and protective topcoats.
Q3: Is BR-115 compatible with common plasticizers and other acrylic or vinyl resins?
A: Yes, BR-115 demonstrates broad compatibility with standard plasticizers (e.g., phthalates, adipates) and blends well with other thermoplastic acrylics, PVC, and cellulose derivatives—enabling formulation flexibility for tailored performance profiles.
Q4: What is the recommended drying or curing behavior for BR-115-based coatings?
A: BR-115 films dry primarily by solvent evaporation and do not require thermal crosslinking. Full film formation occurs at ambient or moderately elevated temperatures, depending on solvent selection and film thickness.
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E-mail: wangxingqiang@ericwchem.com
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