電子モジュールの密封のための透明粘着密封剤 DOWSIL 3145 RTV MIL-A-46146

Dowsil 接着剤
September 15, 2025
Category Connection: Dowsil 接着剤
Brief: DOWSIL 3145 クリア接着シーラントは、電子モジュールシーリング用のMIL-A-46146準拠ソリューションです。この一液、室温硬化型シリコーンは、高い引張強度、優れた電気特性、金属、セラミック、ガラスへの優れた接着性を提供します。軍事および高周波電子機器用途に最適です。
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.
  • 金属、セラミック、ガラスへの優れた未プライム接着性、アルミニウム上でのせん断強度336 psi。
  • 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.
よくある質問:
  • 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.