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Dow -DOWSIL™ 756 SMS Building Sealant

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A medium-modulus elastomeric sealant designed for weatherproofing sensitive porous stone and metal panel substrates to reduce residue rundown and substrate staining in new and remedial construction.


Category: 088000 | caulking compounds | caulks...

MasterFormat: Joint Protection | Joint Sealants | Glazing...


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Dow
Corporate Center
PO Box 994
Midland, MI 48686
Tel: (586) 496-4000

fixspec@dow.com

https://www.dow.com/en-us.html

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Overview


DOWSIL™ 756 SMS Building Sealant

A medium-modulus elastomeric sealant designed for weatherproofing sensitive porous stone and metal panel substrates to reduce residue rundown and substrate staining in new and remedial construction.

Ideal weatherproofing for porous stone, masonry, painted metals and glass

DOWSIL™ 756 SMS Building Sealant is a medium-modulus elastomeric sealant designed for weatherproofing sensitive porous stone and metal panel substrates to reduce residue rundown and substrate staining. It cures to a flexible elastomer on exposure to atmospheric moisture, producing a durable, weather-resistant seal with the ability to form strong bonds with most building materials.


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Specifications

Typical Properties

Adhesion to

Alodine Aluminum, Aluminum, Anodized Aluminum, Brickwork, Ceramic, Concrete, Enamelled and Reflective Glass, Extruded Mill Finish, Fluorocarbon Coated Aluminum, Glass, Granite, Heat Strengthened Glass, Light-Weight Stone Panels, Limestone, Low E Coated Glass, Marble, Masonry, Metal, Metal Panels, Paint, Plastic, Polyester Powder Coated Aluminum/Steel, Silicone, Stainless Steel, Steel, Stone, Vinyl/PVC-U, Wood

Appearance

Opaque

Application Temperature Range

-29 to 50 °C

Chemistry

Neutral

Color

Adobe Tan, Black, Bronze, Grey, Limestone, Precast White, White

Cure System

1-Part Cure

Cure Type

Neutral Cure

Durometer - Shore A

35 Shore A

Elongation

1200 %

Flow/Sag (Slump)

2.54 mm

Matte Look

Yes

Movement

Medium

Movement Capability

50 %

Number of Parts

One

Peel Strength

> 25 ppi

Primerless Adhesion

Primerless

Room Temperature Cure - Hours

168 to 336 Hours

Shelf Life

360 Days

Special Features

Non Stain Sealant

Substrate

Porous

Tack-Free Time-50% RH

120 Minutes

Tensile Strength

200 psi

Volatile Organic Content

86 g/liter

Where Used

Job Site

Working Time

30 Minutes