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BERGQUIST SIL PAD TSP PP900 (Known as BERGQUIST POLY-PAD 400)

  • Item Name: BERGQUIST SIL PAD TSP PP900 (Known as BERGQUIST POLY-PAD 400)
  • Manufacturer: Henkel
  • Product Category: Thermally Conductive Insulation Material
  • Technologies: Polyester-based, fiberglass-reinforced, ceramic-filled coating
  • Applications: Used in power supplies, automotive electronics, motor controls, and power semiconductors
  • Color: Tan
  • Cure Type: Not applicable (solid insulation material)
  • Package Size: Contact Avantek for details
  • Shelf Life: Contact Avantek for details

1. Product Overview

BERGQUIST SIL PAD TSP PP900 (also known as BERGQUIST POLY-PAD 400) is a polyester-based, thermally conductive insulation material reinforced with fiberglass. It is designed for silicone-sensitive applications and offers excellent thermal performance for standard electronic applications.

Key Features & Benefits:

  • Thermal impedance: 1.13ºC-in²/W @ 50 psi
  • Fiberglass-reinforced for mechanical strength
  • Silicone-free, ideal for conformal coatings
  • Cost-effective solution for standard applications
  • Operating Temperature Range: -20 to 150°C

2. Applications

Power supplies
Automotive electronics
Motor controls
Power semiconductors

3. Typical Properties

Physical Properties

Property Test Method Value
Hardness (Shore A) ASTM D2240 90
Breaking Strength (KN/m) ASTM D1458 18
Elongation (%) ASTM D412 10
Tensile Strength (MPa) ASTM D412 48
Flammability Rating UL 94 V-0

Electrical Properties

Property Test Method Value
Dielectric Breakdown Voltage (Vac) ASTM D149 2,500
Dielectric Constant (@ 1,000 Hz) ASTM D150 5.5
Volume Resistivity (ohm-meter) ASTM D257 1×10¹¹

Thermal Properties

Property Test Method Value
Thermal Conductivity (W/m-K) ASTM D5470 0.9

Thermal Performance vs. Pressure

Pressure (psi) TO-220 Thermal Performance (°C/W) Thermal Impedance (°C-in²/W)
10 5.85 1.62
25 5.61 1.35
50 5.13 1.13
100 4.59 0.86
200 4.12 0.61

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