3M

Structural Sealant

Manufacturer part: 6937T635

These structural sealants combine the mechanical strength of an adhesive with excellent sealing properties and high flexibility. They’re non-sagging, so they won't drip from vertical and overhead surfaces.Elongation and joint compression/expansion tolerance indicate flexibility—the higher the values are, the more joint movement sealants can sustain. For joints between dissimilar materials and in environments with wide temperature fluctuation, choose a sealant with a higher elongation or joint compression/expansion tolerance. For high-wear applications, choose a harder sealant for the most abrasion resistance.

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Technical data

Specifications

Normalized product attributes for faster comparison and sourcing.

ECCN
EAR99
RoHS
RoHS 3 (2015/863/EU) Compliant
Size
20.3 fl. oz.
Type
Sausage Pack
DFARS
Specialty Metals COTS-Exempt
REACH
Not Compliant
Clarity
Opaque
Hardness
Medium Soft (Durometer 40A)
Paintable
Yes
Elongation
600%
For Use On
Aluminum, Brass, Bronze, Copper, Iron, Silver, Stainless Steel, Steel, Titanium, Cast Iron, Galvanized Iron, Galvanized Steel, ABS Plastic, Acrylic Plastic, CPVC Plastic, Nylon Plastic, PETG Plastic, Polycarbonate Plastic, Polyethylene Plastic, Polyimide Plastic, Polypropylene Plastic, Polystyrene Plastic, PTFE Plastic, PVC Plastic, PVDF Plastic, Vinyl Plastic, Polyurethane Rubber, Fiberglass, Wood
Schedule B
321410.0020
Application
Non-Sagging
For Joining
Metal,Plastic , Rubber , Composites , Wood
Formulation
Polyurethane
Manufacturer
3M
Mixing Required
No
Begins to Harden
90 min.
For Use Outdoors
No
Tensile Strength
300 psi
Country of Origin
France
Temperature Range
-40° to 190° F
Specifications Met
ASTM C1184 Type S Use G; ASTM C920 Type S Grade NS Class 25
Reaches Full Strength
24 hrs.
Manufacturer Model Number
540
Joint Compression/ Expansion Tolerance
-25% to 25%

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SupplierSupplier SKUPriceStockLead timeType
Approved Vendor6937T635$18.60 USDContact supplierContact supplierAuthorized · US distributor

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