Buna N rubber

Calculate an estimate of the interaction parameter x for Buna-N rubber... 

Uses Flame retardant, plasticizer for PVC and copolymers, PVC plasti-sols, PVC textile coatings, PVAc, cellulosics, polymethyl methacrylate, PS, PP, engineering resins, unsat. polyester, alloys, clear films and sheets. Buna N rubber, acrylic, phenolics food-contact applies. Features Low smoke generation exc. low temp, props. improves processing due to exc. resin solvating power Reguiatory FDA approved for food contact use Properties Colorless clear liq. essentially odorless sol. in most org. soivs. m.w. 362 sp.gr. 1.090 (20/20 C) dens. 9.1 Ib/gal vise. 18 mPas vapor pressure 0.2 mm Hg (150 C) b.p. 462 F (10 mm, dec.) pour pt. -65.2 F flash pt. (COC) 435 F fire pt. (COC) 460 F ref. index 1.508-1.511 8.5% P Phosflex 390 [Akzo Nobel Hatwick Std. Distrib.]... 

Uses Flame retardant, plasticizer for PVC, cellulose nitrate, CAB, ethyl cellulose, polymethyl methacrylate, PS, buna N rubber, vinyl film and sheeting, textile coatings, plastisols, organosols, adhesives, pkg. materials, food-contact applies. 

Hazardous Decomp. Prods. Heated to decomp., emits toxic fumes of POx Uses Flame retardant, plasticizer for PVC, cellulose nitrate, CAB, ethyl cellulose, polymethyl methacrylate, PS, buna N rubber, in vinyl film and sheeting, textile coatings, plastisols, organosols, adhesives, pkg. materials plasticizer in food-contact coatings, dip, rotationally, extruded and inj. molded parts, mech. foam in food-pkg. adhesives in resinous/polymeric food-contact coatings Features Low-temp, plasticizer Regulatory FDA 21CFR 175.105, 175.300, 175.320, 181.27 Manuf./Distrib. Akzo Nobel http //www.akzonobel.com, Ashland http //www.ashchem.com, Bayer http //www.bayerus.com, Monsanto http //www.monsanto. com,... 

Primers have been used successfully with Buna N rubber. Those that have been particularly... 

Styrene-butadiene (Buna 5) and acrylonitrile-butadiene (Buna N) rubbers (Germany)... 

---