OP-3300 Spec 2

OP-3300 Spec02 is a RoHS compliant two-part thermally conductive silicone sealant with a convenient 1:1 by weight mix ratio, and provides ease of use. OP-3300Spec02 also forms tight environmental
seal, and provides high resistivity against water, heat, aging and electricity after curing.

OP-3300Spec02 is easy to mix and apply. The applications include potting in electronics industry, protection for indoor or outdoor
equipments. The proprietary formulation of OP-3300Spec02 is RoHS compliant and halogen-free, providing extra reassurance in applications where hazardous substances are forbidden.

Product Spec Sheet


Features and Benefits

  • Thermally conductive silicone sealant with 2.0 W.m(-1).K(-1)
  • 1:1 mix ratio
  • Resists against water, heat, aging and electricity
  • RoHS compliant

Typical Applications

• Potting in electronics industry
• Protection for indoor or outdoor equipments, including connectors and electrical components

Additional information


Grey Liquid (Part A), White or Black Liquid (Part B). Can tune any color for customer


25000 (Part A), 25000 (Part B)

Mix Ratio (Constituent A to Constituent B)

1:1 (Weight Ratio)

Working Life at Room Temperature (25℃)

120 min

Time of Curing at Room Temperature (25℃)

8 hr

Time of Curing at 80℃

15 min


75 Shore 00


2.56 g/cm(3)

Temperature Range /℃


Thermal Conductivity

1.5 W.m(-)1.K(-1)

Dielectric Strength

> 18 kV/mm

Volume Resistivity


UL Flammability Rating

UL-94 V0

Shelf life (25℃)

18 months

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