DOW CORNING® 995 SILICONE STRUCTURAL SEALANT

Description
Dow Corning® 995 Silicone Structural Sealant is a one-component, self-priming, shelf-stable, neutral-cure, elastomeric adhesive specifically formulated for silicone structural glazing and exhibits excellent unprimed adhesion to most building substrates. This product has superior unprimed adhesion for structural glazing applications for hurricane or impact rated windows and doors. It has a movement capability of +/- 50%.

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More information is available in the MSDS and Product Data Sheets at the bottom of the page.

Typical Properties

Characteristics

Regulations

Color		Black

Color		Grey

Color		White

Durometer - Shore A		= 40 Shore A

Elongation		= 525 %

Flow/Sag (Slump)		= 2.54 mm

Movement Capability		-50 % to 50 %

Peel Strength		= 40 ppi

Room Temperature Cure - Hours		168 Hours to 336 Hours

Shelf Life		= 540 Days

Specific Gravity @ 25C		= 1.339

Tack-Free Time-50% RH		65 Minutes

Tear Strength		= 49 ppi

Tensile Strength		= 350 psi

Volatile Organic Content		= 30 g/liter

Water Resistant

Working Time		10 Minutes to 20 Minutes

Typical Properties

Characteristics

Regulations

Adhesive Properties -> Adhesion to Alodine Aluminum

Adhesive Properties -> Adhesion to Aluminum

Adhesive Properties -> Adhesion to Anodized Aluminum

Adhesive Properties -> Adhesion to Enamelled & Reflective Glass

Adhesive Properties -> Adhesion to Extruded Mill Finish

Adhesive Properties -> Adhesion to Flourocarbon Coated Aluminum

Adhesive Properties -> Adhesion to Glass

Adhesive Properties -> Adhesion to Heat Strengthened Glass

Adhesive Properties -> Adhesion to Low E Coated Glass

Adhesive Properties -> Adhesion to Metal

Adhesive Properties -> Adhesion to Metal Panels

Adhesive Properties -> Adhesion to Polyester Powder Coated Aluminium/Steel

Adhesive Properties -> Adhesion to Stainless Steel

Adhesive Properties -> Adhesion to Steel

Adhesive Properties -> Adhesion to Vinyl/PVC-U

Cure Properties -> Neutral Cure

Product-Use Properties -> Parts Supplied -> One-Part

Resistance -> Ozone Resistance

Resistance -> Thermal Resistence

Resistance -> UV Resistance

Resistance -> Water Resistance

Typical Properties

Characteristics

Regulations

United States Regulations -> AAMA (American Architectural Manufacturers Association) -> AAMA 802.3-92, Type I (Ductile Back-Bedding Compound)

United States Regulations -> AAMA (American Architectural Manufacturers Association) -> AAMA 802.3-92, Type II (Back-Bedding Compound)

United States Regulations -> AAMA (American Architectural Manufacturers Association) -> AAMA 805.2-94, Group A (Bonding Back-Bedding Mastic Glazing Tapes)

United States Regulations -> AAMA (American Architectural Manufacturers Association) -> AAMA 805.2-94, Group C (Bonding Back-Bedding Compound)

United States Regulations -> ASTM (American Society of Testing and Materials International) -> ASTM C 719 +/-50%

United States Regulations -> ASTM (American Society of Testing and Materials International) -> ASTM C 1184 for structural silicone sealants

United States Regulations -> ASTM (American Society of Testing and Materials International) -> ASTM C 920 Type S, Grade NS, Class 50, Use NT, G, A

Europe Regulations -> EOTA (European Organisation of Technical Agreements)

United States Regulations -> Federal Specification TT-S-001543A (COM-NBS) Class A for Silicone Building Sealants

United States Regulations -> Federal Specification TT-S-00230C (COM-NBS) Class A for One-Component Building Sealants

China Regulations -> GB 16776 for Structural Glazing

United States Regulations -> SWRI Validation

*These values are typical properties and are not intended for use in preparing specifications.

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