LIHUAYI WEIYUAN WY-A185

Product Overview

Lihuayi Weiyuan WY-A185 is a high heat-resistant PC+ABS alloy engineered for applications requiring excellent thermal stability, strong mechanical performance, and smooth processability.
With a high heat deflection temperature (HDT) of 110°C, high melt flow, and balanced stiffness and toughness, this HB-rated grade is suitable for automotive interiors, helmets, electrical housings, and various industrial components.

WY-A185 delivers a reliable combination of durability, heat performance, and production efficiency—ideal for both structural and aesthetic injection-molded parts.

Key Features

• High heat resistance with HDT up to 110°C（1.8 MPa）
• High flow for thin-wall, complex, or high-output molding
• Strong balance of tensile strength and flexural rigidity
• Good impact toughness for protective and automotive applications
• Stable processing window for consistent mass production
• Versatile for E&E, automotive, consumer and industrial products

Typical Applications

• Automotive interior trim（dashboards, panels, center consoles）
• Helmet shells and protective gear components
• Electrical and electronic housings
• Consumer appliance components
• Industrial equipment covers and enclosures
• Injection-molded parts requiring elevated heat resistance

Key Material Properties（Optimized Text Format）

Physical Performance

• Density（23°C）：1.15 g/cm³（ASTM D792）
• Melt Index（260°C / 5 kg）：23 g/10 min（ASTM D1238）

Mechanical Performance

• Tensile Strength：55 MPa（ASTM D638）
• Flexural Strength：80 MPa（ASTM D790）
• Flexural Modulus：2300 MPa（ASTM D790）
• Izod Notched Impact（23°C）：60 kg·cm/cm（ASTM D256）

Thermal Performance

• HDT（1.8 MPa）：110°C（ASTM D648）

Flame Rating

• UL 94：HB（1.5 mm）

Why Choose WY-A185

• Ideal for warm environments requiring strong heat resistance
• High-flow PC+ABS enabling smoother production and better surface finish
• Strong mechanical integrity for durable structural components
• Balanced impact toughness for helmets and automotive parts
• Versatile grade suitable for both industrial and consumer applications