Thermal Putty: CPVG Series

Silicone-free, single-liquid, no-drip thermal putty

  • Putty does not drip even when thickly applied
  • Extremely useful in filling gaps with varying component heights
  • Very little compressive force on sensitive IC components and PCBs
  • No pre-mixing required! Putty is supplied ready to dispense
  • Automated dispensing possible

  • Silicone-free base, great for any device, especially for sensitive optical applications

Properties

*Under development
Part Number CPVG-30 CPVG-50
Thermal Conductivity (W/m•K)
*ISO22007-2 Hot-disc method
3.0 5.0
Thermal Resistance t1.0mm (°C/W)
*ASTM D5470
0.33 0.19
Thermal Resistance t0.3mm (°C/W)
*ASTM D5470
0.08 0.05
Thermal Resistance t0.1mm (°C/W)
*ASTM D5470
0.01
Color White White
Specific Gravity
*JIS Z 8807
2.9 3.2
Viscosity 0.5 [1/s] (Pa•s)
*ASTM D1824
3,300
Viscosity 1.0 [1/s] (Pa•s)
*ASTM D1824
2,500
Viscosity 10rpm 600 1000
Recommended Thickness (mm) 0.1 ~ 1.0 0.3 ~ 2.0
Volume Resistivity (Ω•cm)
*JIS K 6911
1.0 × 109 1.0 × 109
Dielectric Breakdown Voltage (kV/mm)
*JIS K 6911
8 3
Dielectric Constant (1MHz)
*Company Standard
9.25 13.2
Dielectric Loss Tangent (1MHz)
*Company Standard
0.06 0.07
Shelf Life (25°C)
*Company Standard
6 months after delivery 6 months after delivery
Flame Resistance
*UL94
V-0 equivalent V-0 equivalent
Operating Temperature (°C) -40 ~ 125 -40 ~ 130
※1 Sample size: φ25mm

*TEST METHOD

Results Of Drip Off Test

Other Company’s Grease

Other company’s grease: Dripped off

Dripped Off

CPVG-30

CPVG-30: No-drip off

No-drip Off

CPVG-50

CPVG-50: No-drip off

No-drip Off

Test Conditions:

Temperature: 125 °C
Time: 1000h
Coating thickness: t=1mm
Material: Glass + Aluminum plate

Workability of CPVG (Putty TIM) and the load on ICs

Workability of CPVG (Putty TIM) and the load on ICs

Compressive force and thermal conductivity

Comparison with sheet TIMs

Compress Force and Thermal Conductivity CPVG

* Specifications and dimensions are subject to change without notice for product improvement.