NR-8401 PRIMER

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NR-8401 is an improved version of Normac NR-8400

Product Description

A 1-part polymeric resinous based adhesive in Ethyl Acetate for bonding of the Normac U-Repair and BR-3TM series of elastomeric repair materials to properly prepared rubber. NR-8401 will provide excellent bonds within a few hours at ambient temperature to standard conveyor belt rubbers such as SBR.

Package Sizes

Packaged/Sold by Weight

115g (4oz.)   BUY ONLINE
230g (8oz.)   BUY ONLINE
450g (16z.)   BUY ONLINE

Other sizes available on request.

Appearance Solids
Water-like, amber/clear. 25%            

 

Viscosity                  
Specific Gravity
35 cps
0.94

 

Flash Point Shelf Life
-5oC (23oF) >2 years (in unopened containers)

 

Storage
Store in a dry place 15-21oC (59-70oF), away from open flame, sparks and direct sunlight.  Store as a flammable liquid in accordance with local rules and regulations.

Safety, Handling and Toxicity

Flammable liquid. See Normac NR-8400 Material Safety Data Sheet (MSDS) for specific handling and safe working practices.

 

Download - NR-8401 Material Safety Data Sheet

 

Application
Normac NR-8401 can be brushed, rolled or sprayed on properly prepared rubber surfaces. Prepare rubber by roughening with either a 24 to 36 grit aluminum oxide sanding disc on a slow speed sander or by stiff wire brush or carbide sanding tool attached to an electric drill. Clean the repair area thoroughly and degrease with a suitable, non-oil based solvent such as MEK, Trichloroethylene or Ethyl Acetate.

 

Dilution
Not required.

 

Coverage
8.5 m2 per kg. @ 25 microns (41.5ft.2 per lb. at .001") theoretical yield.


Rev.3

   

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