
SC640 Sensor Sealant — Long-Term Wide-Temp, Thermal, Bonding, Potting, Anti-Aging, Insulating
Sensor sealant series. 1–60 W/m·K thermal, Mil-Std wide-temperature range, bonds ceramic/glass/metal/platings. High-strength hermetic bonding, zero outgassing.
High/low-temperature sensors, automotive-grade sensors, military sensors and sensor chips — bonding, potting, filling, sealing and protection.
- Shear Strength
- 26 MPa
- Temperature Range
- −45 °C–1000 °C
- Cure Condition
- Heat cure
- Viscosity @ 25 °C
- 1500–200000 mPa·s
SCITEO Rigorous Standards: Qualified under GJB 150 environmental reliability testing by Zhenhua, CETC, and CAC, delivering mission-critical reliability.
Engineered as high-reliability domestic qualified alternatives for semiconductor and defense manufacturing clusters across Shanghai Zhangjiang, Xi'an, Chengdu, and Wuxi.
Specifications Don't Match Your Operating Conditions?
Only the baseline series is shown here. SCITEO's undisclosed archive holds formulations engineered for extreme environments. Contact us — our application engineers will match you precisely.
High Reliability Scenarios
Core positioning and partial application demonstration of this product under complex operating conditions.

High-Temp Sensor Sealing

Automotive Sensor Sealing

Military Sensor Sealing
Application Engineer FAQ
A structured brief from SCITEO covering physical properties, application standards, and related specifications.
Temp range? How to choose?
The cryogenic line spans −255 to 180 °C, while the high-temperature line spans −45 to 1000 °C. No single grade covers the full range, so select by duty cycle; military sensors typically run from −55 to 180 °C.
Key bond strength metrics?
Shear strength is most common: 1–2 MPa is low and reworkable, above 10 MPa is high strength. Peel strength is reported as T-peel, 90°, or 180°; SCITEO epoxies are typically characterized by T-peel, where higher values mean greater toughness.
Request Technical Documentation or Consult an Application Engineer
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SC633 Long-Term 400 °C Potting Compound — Thermal, Insulating, Acid/Alkali-Resistant, Single-Component
Long-term 400 °C+ potting. 2.5 W/m·K thermal, insulating, acid/alkali/solvent resistant, dense, void-free fill, boil-proof with no delamination, zero high-temp outgassing. Heat aging 360 h at 400 °C: 96% shear-strength retention.

SC626 Anti-Aging Two-Component Epoxy — Wide-Temp Cycling, Chemical-Resistant, High Peel Strength Insulating Adhesive
Anti-aging two-component epoxy series. All −55 °C Mil-Std compliant, 280 °C, solvent resistant, high peel strength. Multiple grades for complex cycling conditions. Damp-heat storage 720 h (70 °C / 95% RH): 92% shear retention; damp-heat storage 1000 h (85 °C / 85% RH): 70% shear retention.

SC6112 5 W Thermal Epoxy — High-Strength, Single-Component, Insulating, Low-CTE 13 ppm, Anti-Aging
5 W/m·K thermal epoxy. Single-component, no pot-life limits. Low-viscosity, flowable and thixotropic across varied structural geometries. Multi-reflow compatible, 13 ppm ultra-low CTE, high-modulus with ample bond-strength margin. Dispensable & printable. 1000 thermal cycles (−40 to 125 °C): 92% shear retention; damp-heat 1000 h (85 °C / 85% RH): 90% shear retention.