LEN 66B
About this product
One-part, 100% solid, low temperature cure adhesive

Application Method
Dispensing
,
Curing Conditions
70-75°C for 60-90 minutes
Viscosity
20-30 Kcp
C.T.E
70 ppm/°C
Reflow Temperature
N/A
features
Cost-effective solutions, built for scale
01
Low thermal stress
Maintains mechanical and chemical stability during high-temperature assembly processes, including Pb-free reflow profiles and prolonged thermal exposure.
02
High throughput and process yield
Engineered to achieve reliable adhesion across common PCB substrates, reducing the risk of delamination during thermal cycling and operational stress.
03
Excellent moisture resistance
Formulated to minimise mechanical stress at the solder joint interface, helping to mitigate fatigue and micro-cracking over the product’s operational lifetime.
benefits
Designed for Long-Term Reliability
01
Black formulation preventing stray light leakage
Enhances solder joint durability under repeated thermal cycling and mechanical loading, supporting long-term performance in demanding environments.
02
Improves optical module reliability
Lowers the likelihood of mechanical and thermal failure in high-temperature and high-density assemblies, improving overall system robustness.
03
Improves optical module reliability
Supports stable, repeatable production outcomes by reducing process variability and material-related defects across manufacturing runs.
downloadables
Technical Documentation
Technical Datasheet (TDS)
File type
PDF
Date Uploaded
Apr 2026
Size
333kb
Safety Data Sheet (SDS)
File type
PDF
Date Uploaded
Apr 2026
Size
303kb
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