PC/ABS-Covestro Bayblend FR3010
Securing non-halogenated environmental compliance alongside high heat resistance and impact toughness in smart home enclosures and electric vehicle (EV) charging stations requires a specialized amorphous blend, which Covestro’s Bayblend FR3010 delivers. This flame-retardant PC/ABS alloy integrates polycarbonate's structural strength with ABS's easy flowability, achieving an exceptional UL 94 V-0 fire rating at 1.5mm and a 5VA rating at 2.0mm. Jucheng Precision, under IATF 16949 and ISO 9001 frameworks, specializes in precision injection molding of Bayblend FR3010. Utilizing S136 stainless steel molds, we control its low isotropic shrinkage (0.5%-0.7%) and manage volatile gas release, delivering flat, blemish-free electronic covers verified by Zeiss CMM.
Bayblend FR3010 Non-Halogen Flammability & Toughness Profile
Bayblend® FR3010 is an unreinforced, non-halogenated and antimony-free flame retardant PC/ABS blend engineered by Covestro, certified to deliver outstanding impact strength, high thermal resistance, and chemical stability under UL 94 safety standards:
| Tiêu chuẩn chống cháy và hiệu suất | Bayblend FR3010 Value | Molding & Electrical Safety Advantage |
|---|---|---|
| Eco Flame Retardant | Halogen & Antimony-Free (NHFR) | Achieves excellent flammability ratings without halogens, preventing toxic smoke and corrosive gas outgassing, ensuring safety in closed areas. |
| UL 94 V-0 & 5VA | V-0 at 1.5 mm / 5VA at 2.0 mm | Provides ultimate self-extinguishing safety and resists heavy open bar flames without structural burn-through. Essential for power boxes. |
| Alloy Toughness | Izod Notched Impact 50 kJ/m² | Combines polycarbonate’s extreme physical strength with ABS’s easy flowability, preventing brittle fractures in structural enclosures. |
Process & Thickness Configurations for Non-Migrating Bayblend FR3010
With its high crystallization velocity and low melt viscosity of the alloy, Bayblend FR3010 processes consistently inside precision cavities:
| Quy trình đúc | Khả năng tương thích Đúc & Chi tiết Vận hành |
|---|---|
| Thin-Wall Connector Modules | Excellent. Highly suitable for sub-millimeter plug-and-socket connectors, electrical terminal grids, and intricate relays with complex paths. |
| Precision Smart Meter Casings | Excellent. Its low molecular shrinkage (0.5%–0.7%) supports stable dimensions in high-precision micro-switches, circuit breakers, and industrial sensor covers. |
| EV Charging Gun Components | Good. Outstanding dimensional stability, low outgassing, and excellent weatherability prevent structural distortion in outdoor EV stations. |
NHFR Injection & Cavity Protection Matrix
Molding an amorphous high-performance alloy like Bayblend FR3010 requires strict thermal boundaries and premium tooling to prevent outgassing corrosion:
S136 抗酸性模具型腔
At high melt temperatures, non-halogen flame retardants in Bayblend FR3010 can degrade slightly and release acidic outgassing that corrodes tool steel. Jucheng’s tooling division prevents cavity pitting by using premium S136 stainless steel hardened to 48–52 HRC, combined with deep venting channels (0.015mm) on parting lines.
Chống Đường Hàn & Cổng Phun
Đường hàn nguội (đường hàn dệt) làm suy giảm nghiêm trọng tính toàn vẹn cấu trúc và rào cản chống cháy UL 94 V-0 cục bộ. Chúng tôi thiết kế cổng phun rộng rãi (tối thiểu 60% chiều dày thành sản phẩm) và triển khai cổng van nóng tuần tự để di chuyển đường hàn ra khỏi các vùng chịu tải hoặc vùng hoạt động.
Quy Trình Sấy Khô Khoa Học
Both PC and ABS are highly sensitive to moisture at high melt temperatures. Wet molding results in rapid hydrolytic chain cleavage, causing severe splay, gas bubbles, and a major drop in impact strength. We desiccant dry Bayblend FR3010 resin at 80°C–90°C (176°F to 194°F) for 2–4 hours, keeping moisture below 0.02%.
Quản Lý Co Rút Hợp Kim Phức Tạp
The amorphous PC phase and ABS phase shrink uniformly, resulting in predictable shrink ranges (0.50% to 0.70%). We utilize 5-axis CNC machines to cut precise mold cavities and balance cooling paths, ensuring zero warping and zero dimension defects on Zeiss CMM verification.
Key Application Fields for PC/ABS-Covestro Bayblend FR3010
- Smart-Grids & Electrical Infrastructure: High-insulation circuit breakers, smart electricity meters, terminal blocks, electrical relay housings, wall switch frames, and coil bobbins.
- EV Charging & Automotive Systems (IATF 16949): Vỏ súng sạc xe điện, nắp hộp nối điện cao thế, vỏ cầu chì nội thất và vỏ cảm biến xe.
- Consumer Electronics & Telecommunications: Wi-Fi router enclosures, charger adapter bodies, power tool housings, and set-top boxes.
Properties
| Mật độ | 1.18 g/cm³ |
| Melt Volume-Flow Rate (MVR) (260°C/5.0kg) | 15 cm³/10min |
| Mô đun kéo | 2,700 MPa |
| Ứng suất kéo tại điểm chảy | 60 MPa |
| Nominal Tensile Strain at Break | 55 % |
| Mô đun uốn | 2,700 MPa |
| Độ bền uốn | 95 MPa |
| Izod Notched Impact Strength (23°C, 3.2mm) | 50 kJ/m² |
| Charpy Notched Impact Strength (23°C, 3mm) | 55 kJ/m² |
| Vicat Softening Point (B/120) | 110 °C |
| Heat Deflection Temperature (HDT @ 1.80 MPa) | 93 °C |
| Độ co rút khuôn tuyến tính | 0.50 - 0.70 % |
| Flammability Rating (1.50mm) | UL 94 V-0 Lớp |
| Flammability Rating (2.00mm) | UL 94 5VA Lớp |
| Kích thước chi tiết tối đa | 1000 x 800 mm |
| Kích thước chi tiết tối thiểu | 1 x 1 mm |