Stycast 2850FT/Catalyst 9

$75.00

Lead Time: ~4-6 weeks ARO.

Single use 5-gram Burstable Twinpaks of Stycast 2850FT/Catalyst 9 with dispense tip.

STYCAST 2850 FT is a two component, thermally conductive epoxy encapsulant that can be used with a variety of catalysts. It features a low coefficient of thermal expansion and excellent electrical insulative properties. The STYCAST 2850 FT Blue is recommended for use in high voltage applications where surface arcing or tracking is a concern. Designed for encapsulation of components which need heat dissipation and thermal shock properties. Catalyst 9 for general purpose with good chemical resistance and physical strength with a viscosity Pa.s cP of 0.080 to 0.105 and 80 to 105.

Burstable TwinPaks feature a frangible (burstable) seal that separates the two components until you are ready to use. Applying deliberate pressure will cause the seal to break or burst, allowing the components to mix together with dispensing tip.

Key Features and Benefits
  • Thermal Conductivity
  • Low coefficient of thermal expansion
  • Dissipation of heat from embedded components
  • Low stress on embedded components
SKU: STYCAST Category:

Additional information

Weight 0.03125 lbs
Dimensions 9 × 7 × 5 in
Chemical Composition (%)

Cu: 94.8, Other: Sn 5.0, P 0.2

Density (LB/CU IN)

0.320

Electrical Conductivity (%IACS @68°F)

15

Resistivity (OHMS-CIRC. ML/FT)

69.1

Approximate Melting Point (°F)

1750

Tensile Strength (KPSI)

Hard:110, Soft: 51

Yield Strength (KPSI)

Hard: 85, Soft: 21

Elongation (%)

Hard: 5, Soft: 49

Hardness

Test Method: ASTM-D-2240, (Value) Unit: Shore D, Catalyst 9: 96

Flexural Strength

Test Method: ASTM-D-790. (Value) Unit: mPa, psi Catalyst 9: 92, 13,300

Compressive Strength

Test Method: ASTM-D-695, (Value) Unit: mPa
psi, Catalyst 9: 155
22,500

Linear Shrinkage

Test Method: ASTM-D-2566, (Value) Unit: cm/cm, Catalyst 9: 0.002

Water Absorption (24 hours)

Test Method: ASTM-D-570, (Value) Unit: %, Catalyst 9: 0.03

Coefficient of Thermal Expansion, 1, 2

Test Method: ASTM-D-3386, (Value) Unit: 10-6/C
10-6/C, Catalyst 9: 35.0
98.9

Glass Transition Temperature

Test Method: ASTM-D-3418, (Value) Unit: °C, Catalyst 9: 86

Thermal Conductivity

Test Method: ASTM-D-2214, (Value) Unit: W/m.K
Btu-in/hr-ft2-°F, Catalyst 9: 1.25
8.7

Temperature Range of Use

Test Method: , (Value) Unit: °C, Catalyst 9: -40 to +130

Outgassing(1) TML CVCM

Test Method: ASTM-E-595, (Value) Unit: %
%, Catalyst 9: 0.25
0.01

Dielectric Strength

Test Method: ASTM-D-149, (Value) Unit: kV/mm
V/mil, Catalyst 9: 14.4
365

Dielectric Constant @ 1 mHz

Test Method: ASTM-D-150, (Value) Unit: –, Catalyst 9: 5.01

Dissipation Factor @ 1 mHz

Test Method: ASTM-D-150, (Value) Unit: –, Catalyst 9: 0.028

Volume Resistivity @ 25°C

Test Method: ASTM-D-257, (Value) Unit: Ohm-cm, Catalyst 9: >1015

Cure Schedule:

25C: 16-24 hr, 45C: 4-6 hr, 65C: 1-2 hr

Shelf Life

548 Days from the Date of Manufacturing