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Loctite 596 High Temperature Silicone Sealant, 300mL Cartridge, Red, 10/Case

ID: LOC59675 Mfr ID: 59675
Manufactured by: Loctite Industrial
Loctite Superflex red high temp RTV is used for gasketing and sealing applications for both plant maintenance and small, medium and large-sized OEM. As a formed-in-place gasket/sealant, Loctite Superflex red high temp RTV has been designed to give outstanding performance in typical automotive gasketing applications including valve covers, rocker covers, oil pans, water pumps, end seals, intake manifolds and rear axle housings.

USD $31.74 / EA

24  In Stock

 Future Availability 

This item may be sold in units of 10.

Order Form
  • Brand name :  Loctite
  • Series :  LOC-596
  • Item Name :  Silicone Sealant
  • Short Desc :  59675 SUPERFLEX RED SILICONE 300ML CART
  • Packaging :  10/Case
  • UPC :  00079340596757
  • UNSPSC :  31201712

Loctite SI 596 red high temp RTV silicone adhesive sealant makes gaskets that resist temperatures to 600 deg F (315 deg C) intermittent. Resists aging, weather and thermal cycling without shrinking, cracking or hardening. Fills gaps to 0.25 Inch. It is specially formulated to meet the low silicone volatiles requirements of the automotive industry for 315 deg C flange sealants.

Design & Construction
Cure Type RTV 
Form Liquid, Paste 
Color Red 
Performance Details
Full Cure Time 24 hr 
Elongation >/=300% 
Tensile Strength >/=1.5 N/sq-mm 
Environmental Condition
Temperature Rating -75 to 600 deg F 
Chemical Properties
Composition Silicone Rubber 
Specific Gravity 1.01 
VOC 32g/L 
Physical Properties
Container Size 300mL 
Container Type Cartridge 
Hardness >/=18 Shore A 
Odor/Scent Acetic Acid 

Loctite 596 High Temperature Silicone Sealant, 300mL Cartridge, Red, 10/Case Technical Data Sheet 

Loctite 596 High Temperature Silicone Sealant, 300mL Cartridge, Red, 10/Case Material Safety Data Sheet (MSDS) 

Loctite 596 High Temperature Silicone Sealant, 300mL Cartridge, Red, 10/Case Safety Data Sheet (SDS) 

Features :

  • Red RTV silicone adhesive sealant and high temperature gasketing compound
  • Red, viscous, non-sag, low volatile product that emits small amounts of acetic acid during cure to an elastomeric rubber
  • Bonds most substrates, including silicone rubber
  • Gasket dressing and sealant to upgrade conventional metal and specialty pre-cut gaskets
  • Formed in place gasket to replace pre-formed gaskets
  • Seals and encapsulates heating elements in electrical appliances
  • Fills gaps to 6 mm

Applications :

  • For Valve Covers, Sumps, Intake Manifold End Seals, Timing Covers, Water Pumps and Thermostat Housing