In the high-demand sectors of automotive lighting and precision electronics, the stability of your raw material supply chain is as critical as the quality of the resin itself. If you are looking to optimize your procurement costs without compromising on performance, Lihuayi Weiyuan WY-111BR Polycarbonate (PC) is the industry-standard choice.
At ZiJun Plastics, we specialize in the bulk supply of virgin WY-111BR, offering global manufacturers direct access to factory-grade pricing and consistent inventory.

Why Procurement Managers Choose WY-111BR
Lihuayi Weiyuan has emerged as a powerhouse in the PC industry, and the WY-111BR grade is their flagship medium-viscosity solution. For a buyer, this material represents the “sweet spot” of the polycarbonate market.
1. Cost-Efficiency vs. Global Brands
WY-111BR provides mechanical properties equivalent to premium global brands but at a more competitive China Factory Price. Switching to WY-111BR allows manufacturers to significantly reduce their Bill of Materials (BOM) costs while maintaining high-end product standards.
2. High Transparency & Aesthetic Value
Unlike generic PC resins, WY-111BR features a signature transparent blue tint. This isn’t just for looks—it prevents the “yellowing” effect over time, ensuring that optical parts, LED covers, and electronic housings maintain a premium, crystal-clear appearance for years.
3. Medium Viscosity (MFR 11): The Molder’s Favorite
With a Melt Flow Rate (MFR) of 11.14g/10min, WY-111BR is incredibly versatile. It is fluid enough for complex, thin-walled injection molding but robust enough to ensure structural integrity. This reduces scrap rates during production—another win for your bottom line.
Technical Specifications at a Glance
When buying in bulk, verifying the TDS (Technical Data Sheet) is the first step. Here are the core parameters that define WY-111BR:
| Property | Value | Unit | Test Method |
| Density | 1.2 | g/cm³ | ASTM D1505 |
| Melt Flow Rate (MFR) | 11.14 | g/10min | ASTM D1238 |
| Notched Izod Impact Strength | 837 | J/m | ASTM D256 |
| Vicat Softening Point | 153 | ℃ | ASTM D1525 |
| Haze | 0.36 | % | ASTM D1003 |
| Light Transmittance | 90.1 | % | ASTM D1003 |
Solving Your Supply Chain Challenges
In today’s volatile market, “Price” is only half the battle. “Availability” is the other half. ZiJun Plastics addresses the primary pain points of international B2B buyers:
Stable Supply & Large Inventory
We understand that production halts are expensive. ZiJun Plastics maintains a deep stock of Lihuayi Weiyuan WY-111BR in our strategic warehouses. Whether you need a single 20ft container or long-term monthly shipments, we ensure your line never stops.
100% Virgin Material Guarantee
In the plastics trade, “off-grade” or “recycled” material sold as virgin is a common risk. We provide COA (Certificate of Analysis) with every batch, guaranteeing that you receive 100% authentic, virgin Lihuayi Weiyuan pellets in original factory packaging.
Export Expertise from China
Navigating international logistics and chemical export regulations can be daunting. Our team handles the heavy lifting—from compliant packaging and palletizing to sea freight coordination and customs documentation.
Ideal Applications for WY-111BR
- Automotive: Headlight lenses, interior light covers, and dashboard trims.
- Electronics: Router housings, transparent panels, and high-end LED diffusers.
- Industrial: Protective goggles, safety shields, and high-impact containers.
Secure Your Quote Today
Don’t let supply shortages or inflated middleman prices hinder your growth. Source your Lihuayi Weiyuan WY-111BR directly from a partner who understands the technical and logistical demands of the plastics industry.
Contact ZiJun Plastics today for:
- A customized Bulk Pricing quote.
- The latest TDS and MSDS documents.
- Samples for your next trial production run.





