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High Pressure Acetylene Derivatives soon to be available from the large commercial plant under construction by GAF at Calvert City, Kentucky· Now offered in quantities up to and including tank cars from semi-works production at Linden, New Jersey· For a general summary of GAF High Pressure Acetylene Derivatives ask for new edition of Bulletin M-104 R·

•ΗΗΗΙΗΗκ ••MHK POLYVIKYL METHYL ETHER (PVM)

CH2 CH —

OCH3

Adhesive—Tackifier or plasticizer in adhesive formulations...Compatible with celhh lose nitrate, neoprene and natural rubber, alkyd resins...Subbing base for cellophane. Lacquer & Coating Component—Improves adhesive and flexibility for coatings with alkyd resins, chlorinated rubber, and other polymeric films. Latex Heat Sensitizer—Heat sensitizing agent for rapid preparation of thick-walled rubber dip articles and coatings.

Properties—Tacky...Has nonmigratory plasticizing action in a wide variety of water soluble and organic soluble resins...Soluble in cold water and most organic solvents ...Neither primary irritant or sensitizer...Nontoxic.

POLYVINYL ISOBUTYL EIHER (PVI)

- C H 2 CH

OCH2CHiCH3 '2

Adhesives—Component in pressure sensitive surgical and industrial tapes...Adheres to cellophane without subbing base or special treatment...Suitable for adhesion to cloth and paper to rigid surfaces...Used in specialty adhesives for cork, plywood, lino­leum, etc.

Lacquer & Coating Components—Improves adhesion and flexibility of surface coatings including drying oils, lacquers and paints...Gives excellent resistance to salt spray in polyvinyl chloride coating. Viscosity Improvers for Insulating Oils—Additive to mineral oils to improve viscosity index without affecting electrical properties. Plasticizer—Permanent, nonvolatile, nonmigrating plasticizers for natural resins and many polymers.

Properties-Tacky... High dielectric constant... Soluble in hydrocarbons, esters, ethers, higher alcohols...Insoluble in water and lower alcohols...Compatible with solvent soluble resins and polymers...Available in three molecular weight ranges.

POLYMETHOXY ACETALS (PMAC)

CH3 CHCH2 π C H O C H ; OCHj

For technical information» price schedules and samples please write to:

High Boiling Solvents Resin Modifiers Core Binders Masked Aldehydes Shell Molding Lubricants Demulsifying Agents Properties-Miscible with wide variety organic solvents...Slightly soluble in water... Excellent compatibility with water-insoluble plasticizers and resins...Thermally stable ...Aldehyde function available for reaction...Available in several molecular weight ranges.

G E N E R A L A N I L I N E 8c F I L M C O R P O R A T I O N

ET. Ν E W Y O R K . I 4 . N . Y .

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