SQ-733003 Dual-Cure Adhesive (UV + Moisture)
Description
SQ-733003 is a UV + moisture dual-cure adhesive. Under UV exposure, the adhesive undergoes fast partial curing to achieve quick handling. In shadowed or non-UV-exposed areas, curing proceeds naturally through ambient moisture, ensuring complete crosslinking. The system is easy to use, versatile, and provides excellent adhesion on various substrates including PCB circuits, wires, PC, metals, and alloys.
Technical data
Appearance
| Transparent liquid
|
|---|
Viscosity (25℃, cps)
| 500~1000 (adjustable)
|
UV component (%)
| 100
|
Density (g/cm³, 25ºC)
| 1.05±0.05
|
Shore hardness
| 70D
|
Coating thickness (μm)
| 10 ~ 30
|
Curing conditions
| LED UV exposure 20–30 s (surface/partial cure); Full cure by moisture at room temperature
|
Performance
Strong adhesion.
Excellent toughness and vibration resistance.
Superior weather resistance, moisture-proof and water resistance.
Applications
Protective coating for PCB boards; Reinforcement, sealing, and fixation of LED lenses; Sealing, moisture-proofing, insulation, protection, and fixation in electronic materials.
Precautions
1 Ensure sufficient UV exposure to achieve proper surface curing; insufficient curing may affect adhesive performance.
2 Do not return unused adhesive to the original container. Store sealed, away from light, at room temperature.
Storage
To prevent the product from polymerization and gelling, please keep it sealed and away from heat and light. Recommended storage temperature is not higher than 30°C. Unused products must be sealed and stored in a timely manner and cannot be stored in the open. Safe storage time is 6 months at room temperature( 25ºC) and under ventilation. 1KG/5KG/25KG
Tips: SQ-733003 offers excellent adhesion and outstanding moisture resistance.
Note: Technical data represents typical values only. In view of the differences in formulas, production process, conditions, all the above statements must be adjusted according to the actual situation, our company does not make any promises. Our company reserves the right to reform its products without prior notice of any changes.
Lencolo Co., Ltd.
Contact Person:
Yuki
Tel/Whatsapp:
+86-180-2700-2837
Email:
yuki.yin@lencolo37.com