COVESTRO BAYBLEND T90 HT PC/ABS Resin

Physical Properties

• Density: Measured using injection-molded samples in accordance with ISO 1183-1, the density is 1.16 g/cc (0.0419 lb/in³).
• Moisture Absorption at Equilibrium: Determined by ISO 62, the moisture absorption at equilibrium is 0.20 %.
• Water Absorption at Saturation: Tested per ISO 62, the water absorption at saturation is 0.70 %.
• Viscosity: At a shear rate of 1000 1/s and temperature of 260 °C (500 °F), the melt viscosity is 250000 cP (b.o. ISO 11443-A).
• Linear Mold Shrinkage: For 150x105x3 mm injection – molded plaques at 260 °C / 80 °C mold temp, linear mold shrinkage (flow/transverse) is 0.0060 – 0.0080 cm/cm (in/in) per ISO 2577.
• Melt Flow: As per ISO 1133, at a temperature of 260 °C (500 °F) under a load of 5.00 kg (11.0 lb), the melt flow rate is 30 g/10 min.

Polymer Properties:

• Base Material: PC (Polycarbonate) + ABS (Acrylonitrile Butadiene Styrene)
• Key Properties:
  
  • High heat resistance to withstand elevated temperatures in electrical applications.
  • Easy flowing for molding complex shapes in electronic enclosures.

Applications:

The combination of extreme heat resistance, toughness, and dimensional stability makes Bayblend T90 HT an excellent material for several critical applications.

1. Automotive Under-the-Hood Components:This is a key application area where materials must withstand high and fluctuating temperatures.
   • Engine Covers and Air Intake Manifolds: The material can withstand the heat generated by the engine while providing a lightweight and durable component.
   • Electrical and Fuse Boxes: Used for housings that provide a protective and heat-resistant enclosure for critical electronic systems.
   • Structural Components: Brackets and mounts that need to maintain dimensional stability under high temperatures.
2. High-Temperature Electronics:For electronic devices and appliances that generate or are exposed to significant heat.
   • High-Powered LED Lighting Housings: It can manage the thermal load of LED arrays without deforming.
   • Power Tool Casings: The high HDT and good impact resistance make it suitable for professional-grade power tools that generate heat during prolonged use.
3. Industrial and Appliance Components:Used in industrial equipment and home appliances that operate in hot environments.
   • Appliance Housings: Components in ovens, coffee machines, or other appliances that are subject to elevated temperatures.
   • Industrial Equipment Enclosures: Housings for machinery in manufacturing facilities where heat is a factor.