Brief: Découvrez le mastic d'étanchéité transparent DOWSIL 3145, une solution conforme à la norme MIL-A-46146 pour l'étanchéité des modules électroniques. Ce silicone monocomposant, durcissant à température ambiante, offre une résistance à la traction élevée, d'excellentes propriétés électriques et une adhérence supérieure aux métaux, à la céramique et au verre. Parfait pour les applications militaires et électroniques haute fréquence.
Related Product Features:
Compliant with MIL-A-46146 Group II military standards for reliability in harsh environments.
High tensile strength (864 psi) and elongation (626%) for durable sealing.
Excellent electrical insulation with volume resistivity of 4.4×10¹⁴ ohm*cm.
Operational temperature range from -45°C to 200°C, suitable for extreme conditions.
Non-flow特性 (0.092-inch slump) and low viscosity (168 Pa-sec) for precise dispensing.
Adhésion supérieure non amorcée aux métaux, céramiques et verre avec une résistance de cisaillement de 336 psi sur l'aluminium.
Fast curing with tack-free in ~63.8 minutes at 25°C and >90% physical properties within 24-72 hours.
Ideal for electronic module sealing, PWB assembly, wire & lead sealing, and military equipment applications.
FAQ:
What standards does the DOWSIL 3145 Clear Adhesive Sealant comply with?
The DOWSIL 3145 is compliant with MIL-A-46146 Group II TY I military standards, ensuring reliability in harsh environments.
What are the key electrical properties of DOWSIL 3145?
DOWSIL 3145 offers excellent electrical properties, including a dielectric strength of 485 V/mil and volume resistivity of 4.4×10¹⁴ ohm*cm, making it ideal for high-frequency electronics.
How long does it take for DOWSIL 3145 to cure?
DOWSIL 3145 achieves tack-free curing in approximately 63.8 minutes at 25°C and reaches >90% physical properties within 24-72 hours, depending on environmental conditions.