Eastech PC/ABS CS300

Product Overview

Eastech PC/ABS CS300 is an ultra-high impact, extreme heat-resistant PC+ABS alloy developed for the most demanding structural and thermal environments.
As the strongest and toughest grade in the CS series, CS300 delivers unrivaled impact performance, elevated heat resistance, and exceptional mechanical strength—making it the ideal choice for under-the-hood automotive components, heavy industrial equipment, and other safety-critical applications.

Designed for reliability, CS300 maintains dimensional stability and consistent processing even in high-stress, high-temperature operating conditions.

Key Features

• Ultra-high impact resistance for maximum durability in critical applications
• Extreme heat resistance with Vicat B50 of 120°C and HDT of 100°C
• Superior mechanical strength and structural rigidity for load-bearing parts
• Low and predictable shrinkage ensuring precision molding and stability
• Reliable HB flame rating suitable for industrial and consumer equipment
• Stable processing with balanced melt flow and consistent part quality

Typical Applications

• Automotive under-the-hood parts, engine bay components
• Heavy-duty industrial machinery housings and structural covers
• High-performance power tool bodies and mechanical shells
• Safety equipment and protective gear (helmets, heavy-duty shields)
• Aerospace, defense, and mission-critical engineered components

Key Material Properties（Readable Text Format）

Physical Performance

• Density（23°C）：1.13 g/cm³（ISO 1183）
• Melt Mass-Flow Rate（260°C / 5 kg）：20 g/10 min（ISO 1133）
• Molding Shrinkage：0.4–0.7%（ISO 294-4）

Mechanical Performance

• Tensile Strength at Yield：53 MPa（ISO 527）
• Strain at Break：50%（ISO 527）
• Flexural Strength：80 MPa（ISO 178）
• Flexural Modulus：2200 MPa（ISO 178）

Impact Resistance

• Izod Notched Impact（23°C）：55 kJ/m²（ISO 180/1A）

Thermal Performance

• Vicat Softening Temperature（B50）：120°C（ISO 306）
• Heat Deflection Temperature（1.8 MPa）：100°C（ISO 75）

Flame Rating

• UL 94：HB（1.5 mm）

Why Choose CS300

• Highest grade toughness in the EASTECH PC/ABS series
• Designed for extreme heat and mechanical stress environments
• Reliable dimensional stability for precision-critical parts
• Excellent performance for automotive, industrial, and mechanical equipment

• Suitable for complex molded components requiring strength + heat resistance