Synthetic
Resins
PALE • STABLE UNSAPONIFIABLE
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PERMANENTLY THERMOPLASTIC
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ACID AND ALKALI RESISTANT
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m Piccolastic resins comprise a wide assortment of melting points, molecular weights, solvencies and other properties. They are permanently thermoplastic, and are soluble in aromatic hydrocarbons. Write for bulletin giving description and properties of each type. We will be glad to send samples for your examination and test. Please specify the application so that we may send suitable grade.
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PENNSYLVANIA INDUSTRIAL CHEMICAL CORP. ^ &
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Clairton, Pennsylvania Plants at: Clairton, Pa.; West Elizabeth, Pa.; and Chester, Pa, Distributed by Pennsylvania Fa Ik Chemical Co., Pittsburgh 3 0 , Pa. and Harwick Standard Chemical Co., Akron 5, Ohio V O L U M E
3 0,
NO.
7
FEBRUARY
18,
1052
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681