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3R 840
SPONGE NEOPRENE CLOSED CELL

ISO 9001 : 2000 Certified
 

3R 840 has a weak absorption of water and air. It can be cut in strips or forms of all kinds. It is used to seal the parts where the absorption of the air and water must be reduced. It is also available with an adhesive endorsement.
 
Technical data //
 
Polymer Type Neoprene/EPDM/SBR
Color Black
Hardness (Shore A) ±5 40-50
Temperature Limit, °F -40 to 200
Tensile Strength, psi 75
Elongation minimum, % 125
Tear, lbs/in 9.6
Density 6 +/-2
Water Absorption 5 %

06-08/rev.0

N.B. The information, details, dimensions and values indicated are to our best knowledge. We recommend testing according to local conditions. The specifications are subject to change without notice.
 
55, Route 116 West, Danville (Quebec) J0A 1A0 Tel.: (819) 839-2793
Fax: (819) 839-2797 • www.industries3r.com



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