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Master Bond adhesives

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Momentive Performance Materials GE Silicones SCS2350 Neutral cure silicone sealant
Categories: Polymer; Thermoset; Silicone

Material Notes: SCS2350 is a neutral cure silicone sealant that is an excellent candidate for general glazing and sealing as well as for internal frame sealing on curtainwall assemblies. SCS2350 is supplied as a paste and upon cure produces a durable silicone rubber seal.

Features: Silicone Durability, ±25% Movement Capacity, Faster Curing, Low VOC. SCS2350 is an excellent candidate to consider: As a weatherproofing material when sealing between dissimilar or similar materials in either new or remedial glazing / sealing applications. As an internal frame sealant for curtainwall assembly. As an adhesive in panel stiffener applications. SCS2350 silicone elastomeric sealant should not be used: Underwater or when in continuous contact with water. Where painting is necessary. When paintability is desired, consider SCS7000. As the structural sealant in Structural Silicone Glazing (SSG) applications. On mirrors. On wet, damp, frozen or contaminated surfaces.

Information provided by Momentive Performance Materials.

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Physical PropertiesOriginal ValueComments
Volatile Organic Compounds (VOC) Content 2.2 g/lSupplied. Wt%; WPSTM C1454
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore A 27 - 33ASTM D2240
Peel Strength >= 35.0 pliASTM C794
 
Thermal PropertiesOriginal ValueComments
Maximum Service Temperature, Air 250 °F
Minimum Service Temperature, Air -55.0 °F
 
Processing PropertiesOriginal ValueComments
Processing Temperature 40.0 - 122 °FApplication Temperature
Tack-Free Time 60.0 - 120 min
@Temperature 22.8 °C
50% RH; ASTM C679
Pot Life 15.0 minTooling time
 
Descriptive Properties
AppearancePaste
ColorBlackSCS2350.03
 Dark GraySCS2350.10
 GraySCS2350.09
 WhiteSCS2350.02
Consistency / Sag0.05"ASTM D2202
Cyclic Movement Capacity±25%ASTM C719
Silicone Content (%)100Uncured

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PMOMEN9927 / 265738

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