峻茂新材料 (SCITEO) - 半导体封装与高阶制造高性能胶供应商
峻茂新材料 (SCITEO) - 半导体封装与高阶制造高性能胶供应商
SC673 Cryogenic −255°C Epoxy — High-Strength, Anti-Aging, Insulating, Thermal-Cycle Resistant
SCITEO LAB TRUST100% Lab Tested
DISPENSING HARDWARENordson Syringe
STABILITY PROTECTIONSyringe Vacuum Pack
PACKAGINGPackaging: 50g/kit

Precision Molecular Engineering

SC673 Cryogenic −255°C Epoxy — High-Strength, Anti-Aging, Insulating, Thermal-Cycle Resistant

Cryogenic epoxy. −255°C no interfacial cracking, 180°C high-temp. Thermal, vibration/flex resistant, multi-aging pass. Medium viscosity, wide substrate compatibility, chemical/thermal-cycle resistant.

Typical Application

Quantum computers, quantum chips, superconducting magnets, cryogenic sensors — bonding, sealing & filling.

Technical Specifications
Shear Strength16 MPa at −255°C
Temp Range−255°C – 180°C
Aging Resistance100%RH 70°C 15 days
Viscosity @25°C40,000 mPa·s
* Multiple specifications are available for this series.
SCITEO Rigorous Standards: Certified via GJB150 testing by Zhenhua, CETC, and CAC, providing reliable support.

This product provides local substitution for Shanghai Zhangjiang High-Tech Park, Xi'an & Chengdu military industrial bases, and Wuxi packaging industrial cluster.

APPLICATION FIELDS

High Reliability Scenarios

Core positioning and partial application demonstration of this product under complex operating cycles.

SC673 cryogenic epoxy for low-temp sensor sealing

Cryogenic sensor seal

SC673 cryogenic epoxy for liquid-nitrogen sensor bonding

Liquid nitrogen sensor bonding

SC673 cryogenic epoxy for quantum computer component bonding

Quantum computer component bonding

FAQ & RESOLUTIONS

Application Engineer FAQ

SCITEO's structured answers regarding physical properties, industry standards, operating procedures, and technical specifications.

Q

High-temp performance?

A

SC673 long-term heat aging: 180°C 1000 hrs, shear 3.5 MPa (initial 28 MPa on etched Al).

Q

How does SC673 maintain bond at cryogenic temps?

A

Extremely low modulus — doesn't spike at cryogenic temps. Even at liquid-nitrogen temp, modulus ≈ ambient-temp modulus of standard epoxies. 5N peel strength grants high fracture toughness, suppressing cryogenic micro-crack initiation.

SCITEO Application Engineering Support

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