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ACR® Pourable Sealer

1 of 2 products in this brand
ACR® Pourable Sealer is a high-performance pourable sealant and adhesive which adheres to a wide variety of substrates including PVC, vinyl, concrete, aluminum, EPDM rubber, painted and unpainted, metals, glass, marble, masonry and brick, wood, and many plastics. It can be used in a wide of general construction applications. It may be applied to damp surfaces and even in temperatures as low as 300°F.

Product Type: 1K (1 component) Sealant, Sealer

Compatible Substrates & Surfaces: Aluminum, Concrete, Elastomers & Rubbers, Glass, Marble, Masonry, Metal, Plastics, Wood

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Features & Benefits

Features
  • Paintable, non-yellowing formulation
  • Remains permanently flexible
  • Fast cure and limits dirt pickup
  • Easily applied, even in cold weather
  • Can be applied to damp and wet substrates
  • Excellent ultraviolet resistance

Applications & Uses

Typical Applications
  • Concrete cracks
  • Foundations
  • Control joints
  • Masonry repair
Product Application

ACR Pourable Sealer must be applied to a clean, dry, structurally sound and dust-free surface. If the surface is not clean, then the use of one of the following Alchemco Clean & Repair (ACR) products, or a shot blast system,may be required for prepping the surface for warrantied applications. Chemical cleaning may require multiple applications and the use of different products to achieve complete cleaning. Certain types of cleaning equipment may improve performance and speed of application.

  •  ACR Concrete & Masonry Cleaner
  • ACR Emulsifying Cleaner
  • ACR Paint & Stain Remover
  • ACR Concrete & Masonry Etch
  • ACR Rust Converter & Inhibitor

Do not use Xylol or MEK to clean the surface as this will keep the ACR Pourable Sealer from adhering to the surface. Contamination from curing agents and form release agents should be avoided.

Application Equipment
  • Product should be loaded into a sqeeze bottle for applying.
  • Keep product warm prior to application to decrease the difficulty of application.

Note - a backer rod should be used for crack filling applications.

Clean Up
  • Remove material from tools before it cures by scraping and/or using mineral spirits and a dry cloth or paper towel.
  • Cured material my be removed by cutting with a sharp tool.

Properties

Typical Properties
ValueUnitsTest Method / Conditions
VOC19.0g/l
Mix RatioSingle Component
Durometer25 - 35Shore A
Elongation Peak500.0%
Elongation450.0%
Tensile Strength225.0psi
Lap Shear275.0psi
Joint Movement CapabilityExcellent
UV RatingPassASTM-G26
Application Temperature30 - 150°F
Service Temperature-75 to 220°F
Tack Free Time (77°F)1.5Hour
Skin Over Time (77°F)max. 45min

Regulatory & Compliance

Regulatory & Compliance
  • Meets ASTM C920
  • AAMA Certified

Technical Details & Test Data

Coverage Rates
JOINT SIZE LINEAR FEET
1/4” x 1” 65
1/2” x 1” 35

Packaging & Availability

Packaging Type
Packaging

ACR Pourable Sealer is supplied in the size 1 Gal - 4 per case.

Storage & Handling

Shelf Life & Storage
  • Containers should be sealed and kept in a cool dry location.
  • Avoid prolonged exposure to direct sunlight.
  • If properly maintained this product has a shelf life of one year.