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PITTSEAL® Hi-Temp LV RTV

PITTSEAL® Hi-Temp LV RTV

PITTSEAL® HI-TEMP LV RTV Sealant is a one-part, neutral cure, low-viscosity silicone sealant formulated to seal FOAMGLAS® insulation in high-temperature applications. It cures to an elastomeric solid at room temperature, providing flexible, durable sealing for demanding industrial environments.

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Description

PITTSEAL® HI-TEMP LV RTV Sealant is a one-part, neutral cure, low-viscosity silicone sealant formulated to seal FOAMGLAS® insulation in high-temperature applications. It cures to an elastomeric solid at room temperature, providing flexible, durable sealing for demanding industrial environments.

Specifications

  • Color: Red
  • Density: 1.05 ± 0.02 kg/L (8.8 ± 0.2 lb/gal)
  • Service Temperature:
    • Maximum Intermittent: 232°C (450°F)
    • Maximum Continuous: 204°C (400°F)
    • Minimum: -150°C (-238°F)
  • Application Temperature:
    • Material: 28 ± 7°C (82 ± 12°F)
    • Surface: -7 ± 45°C (19 ± 81°F)
  • Tensile Strength: 1.21 ± 0.17 MPa (175 ± 25 psi) per ASTM D412
  • Elongation at Break: 300 ± 50% per ASTM D412
  • Durometer Hardness: Shore A, 20 ± 2 (ASTM D661)
  • VOC Content: ≤ 36 g/L (0.30 lb/gal)
  • Water Vapor Permeability:
    • ASTM E96 (Wet Cup): 0.19 perm-in
    • ASTM E96 (Dry Cup): 0.22 perm-in
    • EN12086:1997: 0.20 perm-in

Features

  • Low Viscosity: Flows easily to ensure complete coverage and sealing of FOAMGLAS® insulation joints.
  • High Temperature Resistance: Maintains integrity under high temperatures, ideal for hot-service environments.
  • Flexible and Non-Curing: Retains elasticity, allowing for natural movement and expansion of insulation joints.
  • VOC Compliant: Meets VOC requirements for adhesive and sealant applications, ensuring safer indoor use.

Certifications & Compliance

  • Safety Standards:
    • Meets stainless steel service requirements per ASTM C795 and NRC Regulatory Guide 1.36.
    • VOC compliant under SCAQMD Rule 1168.
  • Storage and Handling:
    • Store in a cool, dry area; protect from water, heat, and direct sunlight.

Packaging & Coverage

  • Available Sizes: 305 ml (10.3 fl oz) cartridges (12 per carton)
  • Coverage:
    • 305 ml cartridge: Covers approximately 136 in² (880 cm²) at ⅛-inch thickness
    • Produces a bead approximately 24 ft (7.3 m) long and ¼ inch (6.4 mm) in diameter

Documents

Product Data Brochure

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