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Loctite 5145 Silicone Sealant, 300mL Cartridge, Translucent

ID: LOC19803 Mfr ID: 19803
Manufactured by: Loctite Electronics
Loctite SI 5145 is specifically formulated for bonding, sealing and coating of electronic devices, especially for military, automotive and industrial electronic. The non-slumping nature of this product makes it ideal for reinforcing and strain relieving delicate components.

Container Type
Container Size

USD $121.32 / EA

In Stock

 Future Availability 

This item may be sold in units of 1.

Order Form
  • Brand name :  Loctite
  • Series :  LOC-5145
  • Item Name :  Silicone Sealant
  • Short Desc :  19803 5145 RTV SILICONE 300ML CART
  • UNSPSC :  31201712

Loctite SI 5145 resists weathering, moisture, ozone and retains its properties through severe environments. This product is typically used in applications up to 200 deg C.

Design & Construction
Cure Type RTV 
Form Paste 
Color Translucent 
Performance Details
Full Cure Time 24 hr at 25 deg C 
Application Time 5 hr 
Elongation See TDS 
Heat Resistance Yes 
Tensile Strength See TDS 
Environmental Condition
Temperature Rating 200 deg C 
Electrical Properties
Dielectric Strength 18kV/mm 
Chemical Properties
Composition Alkoxy Silicone 
Specific Gravity 1.1 
VOC 40g/L 
Supporting Information
Applicable Materials Aluminum, Steel 
Physical Properties
Container Size 300mL 
Container Type Cartridge 
Hardness See TDS 
Odor/Scent Slight Alcohol 

Loctite 5145 Silicone Sealant, 300mL Cartridge, Translucent Material Safety Data Sheet (MSDS) 

Loctite 5145 Silicone Sealant, 300mL Cartridge, Translucent Safety Data Sheet (SDS) 

Features :

  • Thixotropic
  • Non-corrosive

Applications :

  • For Bonding, Sealing and Coating Electronic Devices