Momentive Performance Materials GE Silicones RapidStrength RGS7700 Two-Component, Fast Curing Silicone Elastomeric Adhesive

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Momentive Performance Materials GE Silicones RapidStrength RGS7700 Two-Component, Fast Curing Silicone Elastomeric Adhesive
Categories:	Polymer; Adhesive; Thermoset; Silicone
Material Notes:	RGS7700 silicone elastomeric adhesive is a two-component, 100% silicone neutral cure sealant that rapidly builds adhesive and elastomeric strength for bedding and glazing of glass in residential and commercial window designs. Features: Silicone Durability, Adhesion Performance, Structural Capability. Applications: RGS7700 is an excellent candidate to consider as bedding or glazing adhesive where fast green strength and cure speed facilities movement of assemblies on high speed production lines. Information provided by Momentive Performance Materials.
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Physical Properties	Original Value	Comments

Specific Gravity	1.04 g/cc	uncured cayalyst RGS7700B
	1.19 g/cc
	1.35 g/cc

Mechanical Properties	Original Value	Comments
Hardness, Shore A	28
Tensile Strength, Ultimate	1.58 MPa	ASTM D412
Tensile Stress at Strain	0.340 MPa @Strain 50 %	ASTM D412
	0.760 MPa @Strain 100 %	ASTM D412
Elongation, Ultimate	280 %	ASTM D412
Peel Strength	51.21 pli	ASTM C794

Thermal Properties	Original Value	Comments
Maximum Service Temperature, Air	300 °F	Heat Resistance

Processing Properties	Original Value	Comments
Tack-Free Time	12.0 - 36.0 min
Shelf Life	12.0 Month	catalyst RGS7700B.
	18.0 Month

Descriptive Properties
Accelerated Weathering	Excellent, no degradation.	ASTM C1369. 5000 hrs.
Appearance	Thixotropic Paste	As supplied, uncured cayalyst RGS7700B
	Thixotropic Paste	As supplied, uncured.
	Thixotropic Paste	Mixed
Color	Black	As supplied, uncured cayalyst RGS7700B
	Gray	Cured
	Gray	Mixed, RGS7700A+RGS7700B
	Gray, black, white, beige, custome color available.	Depends on curing agent.
	Off white	uncured.
Consistency / Sag	<0.05”	Mixed, RGS7700A+RGS7700B, non-sagging.
Cyclic Movement Capacity	+/- 50%
Green Strength Tensile	100 psi	60 minute Cure. ASTM C1135
	15 psi	15 minute Cure. ASTM C1135
Mix Ratio	10:1 by volume	As Tested
	8:1 to 12:1
Snap Time	6-18 minutes

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PMOMEN9920 / 265730

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