Document 71Xjy0gGDBBZjxqK79oOZ6Eka

COATINGS AND PLASTICS MATERIALS BAKELITE* VINYL CHLORIDE.ACETATE RESIN VMCH FOR SOLUTION COATINGS yf.Y.'J D;'i>D3 DESCRIPTION An acid modified vinyl chloride-vinyl acetate copolymer resin of medium-molecular weight. Solubility characteristics are similar to those of BAKELITE VYHH resin. BAKELITE VMCH resin is reconvnended for general coatings use either alone or in combination with other vinyl resins to obtain good air dry adhesion to metal, paper, and other substrates. This resin is listed by chemical identity in the Resinous and Polymeric Coatings Food Additive Regulationfi 121.2514. Properties of BAKELITE Vinyl Solution Resin VMCH Property Testing Method Required Values Appearance Specific gravity Size, % by wt. through a No. 20 USBS Sieve Apparent Density, lb./cu.ft. approximate Heating Loss, 45 minutes at 105 *C. , % by wt. Poly(Vinyl Chloride), % by wt. Maleic Acid, % by wt. Lead, ppm. Solution Properties, 22% solution of resin in 1:1 MIBK:Toluene Viscosity at 25 "C. , ops. Color:light transmission at 475 mf/600 m^r, per cent Turbidity:light transmission at 600 nvf Insoluble Matter, % by wet volume, 10% solution Visual ASTM D 792 WC-7-F WC-2-B WC-160-H WC-294-B or D WC-308-A WC-20-D or K WC-31-W WC-5-K-2 WC-5-K-2 WC-322-C White, powdered solid 1.35 * 0.005" 98, minimum 30 3.0, maximum 85.0 - 88.0 0.8 - 1.2 5, maximum 200 - 400 85, minimum 80, minimum 0.03, maximum November, 1972 F-44259 BAKELITE and UNION CARBIDE are registered trade marks of Union Corporation, U.S.A. UNION CARSIOE CORPORATION 270 PARK AVENUE. NEW YORK. N.Y. 10017 UCC 063835 It { V TESTING METHODS Designated tests are made in accordance with current issues of the ASTM or UNION CARBIDE (WC) testing methods designated. The fonner can be obtained from the American Society for Testing and Materials, Philadelphia, Pa., while the latter are available from Union Carbide Corporation upon request. PACKAGING AND LABELING The standard package for BAKELITE VMCH is a multi-wall paper bag containing SO pounds of product. The package will be plainly marked with the product and blend numbers and the quantity of material contained. BAKELITE VMCH is also available in bulk; by hopper car containing approximately ISO,000 pounds;and in certain geographic areas, by hopper truck containing approximately 40,000 pounds. SHIPPING AND STORAGE BAKELITE Vinyl Solution Resin VMCH is a stable material when kept in closed containers stored in a cool dry place. PRECAUTIONARY LABELING On the basis of the toxicological, physical, and chemical properties of BAKELITE Vinyl Solution Resin VMCH, precautionary labeling used on the containers is as follows: FOR INDUSTRY USE ONLY TOXICOLOGICAL PROPERTIES BAKELITE Vinyl Solution Resin VMCH is a powdered resin which is essentially inert and non-toxic. Its dust is classed as a nuisance dust which is not known to cause lung disease. However, it is prudent not to exceed the recommended Threshold Limit Value for nuisance dust of 10 mg. per cubic meter of air or 30 million particles per cubic foot, whichever is the smaller r-44259 11/72-4M Printed in U.S.A. UCC 063836