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Sil-Flex SL RTV-7525 (Neutral)

1 of 4 products in this brand
Sil-Flex SL RTV-7525 (Neutral) is a self-leveling one component, low modulus, neutral cure silicone sealant and adhesive. When fully cured, this unique VOC compliant formula offers UV stability and tenacious adhesion. It is frequently used for coating electronic components and terminals or sealing pitch pockets and window seams. This product is specifically formulated to offer all weather performance to meet today's Green Building Standards.

Chemical Family: Silicones

Product Type: 1K (1 component) Adhesive, 1K (1 component) Sealant, Structural Adhesive, Structural Sealant

Application Area: Electrical Components, Marine Applications, Transportation Seal, Universal Joints

Compatible Substrates & Surfaces: Metal

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Identification & Functionality

Chemical Family

Features & Benefits

Labeling Claims
Features
  • Self-Leveling
  • Non-Corrosive
  • Low Odor
  • 25% Movement Capability
  • Permanent Flexibility
  • Excellent Weatherability
  • Long Life
  • VOC Compliant
  • Non-Flammable
  • Waterproof
  • Excellent Adhesion

Applications & Uses

Compatible Substrates & Surfaces
Constrution and Industrial Applications
  • Sealing Openings &
  • Exterior Surfaces
  • HVAC/R
  • Roof Pitch Pockets
  • Lap Shears/Seams
  • Coating & Potting Electronics
  • Concrete Expansion Joints
  • Glazing & Back Beading
  • Transportation Seals
  • Marine Cabins
  • Appliance Trim & Parts
  • Interior/Exterior

Properties

Physical Properties
ValueUnitsTest Method / Conditions
Cure SystemNeutral/Oxime
Movement Capability±25%ASTM C-719
ModulusLowASTM D-412
Physical Properties (Cured)Rubber
Specific Gravity1.04
Extrusion Rate 1/8”orifice at 50 psi610g/min.ASTM C-1183
Temperature Range-62 to 400˚FModified
Intermittent Temperature Range450˚F
Accelerated Weathering (10,000 hrs.)No ChangeQUV Weatherometer
Skin Over Time12minutesMNA Method
Tack Over Time22minutesASTM C-679
Cure Rate1/8 per 24hoursMNA Method
Tensile Strength180psiASTM D-412
Elongation300%ASTM D-412
Durometer20Shore AASTM C-661
Dielectric Strength20 (500)kv/mm (v/mil)
Dielectric Constant at 100 Hz (at 60)2.8
Volatile Organic Content34gr./liter

Technical Details & Test Data

Meets Specifications

ASTM C920 Type S, Grade NS, Class 25.

Packaging & Availability

Available Colors

Clear, White, Black, Aluminum, Red

Storage & Handling

Shelf Life
18