Abbreviation: NBR

　　Common Name:Buna N, Nitrile, NBR

　　Chemical Definition:Butadiene Acrylonitrile

　　General Characteristics:Waterproof,oilproof

　　Durometer-Range (Shore A):20-95

　　Tensile Range (P.S.I):200-3000

　　Elongation (Max.%):600

　　Compression Set:Good

　　Resilience-Rebound:Good

　　Abrasion Resistance:Excellent

　　Tear Resistance:Good

　　Solvent Resistance:Good to Excellent

　　Oil Resistance:Good to Excellent

　　Low Temperature Usage (°F):-30° to - 40°

　　High Temperature Usage (°F):to 250°

　　Aging Weather-Sunlight:Poor

　　Adhesion To metals:Good to Excellent

　　Usual Hardness range:50-90 shore A

　　Advantage:

　　1. Has good solvent, oil, water and hydraulic fluid resistance.

　　2. Good compression set, abrasion resistance and tensile strength.

　　Disadvantage:

　　1. Not recommended for using in highly polar solvents such as acetone, and MEK, ozone, chlorinated hydrocarbons and nitro hydrocarbons.

　　Usage: fuel tank, grease-box, hydraulic, gasoline, water, silicone oil, etc

Contact:Ms Max Peng
Whatsapp:13632571896
Skype:lesterwinner
http://www.singwax.com/
If any question ,please don't hesitate to contact me freely~ thanks in advance~