Momentive Performance Materials GE Silicones SilPruf NB SCS9000 Non-staining Silicone Weatherproofing Sealant

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Momentive Performance Materials GE Silicones SilPruf NB SCS9000 Non-staining Silicone Weatherproofing Sealant
Categories:	Polymer; Thermoset; Silicone
Material Notes:	GE SCS9000 SilPruf NB is a 100% silicone polymer sealant formulated to reduce or eliminate dirt pickup, surface streaking, and substrate staining. SCS9000 is a premium one-component, medium-modulus, neutral cure silicone sealant useful on a wide variety of materials in new or remedial applications. Supplied as a paste, SCS9000 produces a durable silicone rubber joint sealant upon cure. Features: Silicone Durability, Adhesion, Movement Capacity, Low VOC Content, Thermal Stability (cured state). Application: • Stable Consistency (uncured state), Extended Work Life, Low Sag or Slump. Information provided by Momentive Performance Materials.
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Physical Properties	Original Value	Comments

Volatile Organic Compounds (VOC) Content	37 g/l	Uncured; WPSTM C1454

Mechanical Properties	Original Value	Comments
Hardness, Shore A	27	ASTM D2240
Tensile Strength, Ultimate	1.68 MPa	ASTM D412
Elongation, Ultimate	629 %	ASTM D412
Tear Strength	5.50 kg(f)/cm	Die B.; ASTM D624
Peel Strength	36.8 pli	ASTM C794

Thermal Properties	Original Value	Comments
Maximum Service Temperature, Air	250 °F
Minimum Service Temperature, Air	-55.0 °F

Processing Properties	Original Value	Comments
Cure Time	48.0 - 72.0 hour
	240 - 336 hour	Full Cure
Tack-Free Time	60.0 - 120 min @Temperature 22.8 °C	50% RH; ASTM C679
Working Life	30.0 - 40.0 min

Descriptive Properties
Appearance	Paste
Color	Aluminum Gray	SCS2900.09
	Black	SCS2900.03
	Bronze	SCS2900.97
	Dark Gray	SCS2900.10
	Light Gray	SCS2900.08
	Limestone	SCS2900.04
	Precast White	SCS2900.20
	White	SCS2900.02
Consistency / Sag	0.1” max
Joint Movement Capability	±50%	ASTM C719.
Silicone Content (%)	100	Uncured
Staining (Masonry)	None	Cured. ASTM C1248.
UV & Weathering Resistance	Excellent	GE 20 yr study

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

PMOMEN9929 / 265740

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