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Saitack® 426 is an acrylic emulsion with bonding adhesives for attaching single ply tpo and epdm roofing membranes.

Chemical Family: Acrylics & Acrylates

End Uses: Waterborne Adhesive

Glass Transition Temperature (Tg): -48.2 - -48.2 °C

Features: Excellent Adhesion, Excellent Tack Stability, Fast Drying, Low Temperature Performance, Plasticizer Resistant, Water Resistance

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Identification & Functionality

Chemical Family
CASE Ingredients Functions
Technologies

Features & Benefits

Labeling Claims
Characteristics
  • Fast Drying
  • Superior tack, adhesion and plasticizer resistance along with superior water resistance
  • Exceptional cold temperature performance when properly formulated and applied
Product Highlights

STI Polymer is the partner of choice for custom formulations and manufacturing of adhesives, paints and coatings. STI Polymer has built a reputation of proven performance, from providing manufacturers of paints and adhesives with the basic functional components of their formulations to producing private labeling of high-quality products for leading global corporations. STI's robust technical foundation and agility to meet the emerging needs, combined with an emphasis on long-term partnerships, drives its customer' successes.

Applications & Uses

Adhesive & Sealant Type
Clean up
  • Soapy water (wet)
  • Solvent (dry)

Properties

Physical Form
Appearance
Clear, Milky White
Odor
Slight Acrylic
Physical Properties
ValueUnitsTest Method / Conditions
pH7.5 - 8.5
Polymer TypeAcrylic
Solids59 to 61%
Tg (calculation value)-48.2°C
Brookfield Viscosity (25°C RVT #3 at 10rpm)2,000 to 4,000cps.
Density8.6lb/gal

Regulatory & Compliance

Chemical Inventories
DOT Label Required

This product is not classified as a hazardous product under DOT or OSHA regulations. It does not contain any hazardous components at levels which have implications for labeling under these regulations.

Packaging & Availability

Packaging Type
Packaging

One-way drums and totes or bulk shipments available.

Storage & Handling

Shelf Life
6 Months
Recommended Storage

Protect from freezing. Recommended storage temperature is 60°F to 80°F (15°C to 25°C). Keep in tightly covered container.