THE P R O F E S S I O N A L SIDE
CONTROL in the manufacture of
brings you these SEVEN
outstanding advantages
PALE COLOR—Exceptionally light-colored hydrocarbon resin · NEUTRAL—Low acid number—unsaponifiable · ECONOMICAL—Low in first cost and soluble in low-cost petroleum solvents · LOW-COST—Made by modern process that permits low selling price · PERMANENT-Stable and non-yellowing-unaffected by alkalies and salts · WATERPROOFPiccolyte resins are unaffected by water or moisture · MANY GRADES—Standard and special grades in melting points from 10° C to 135° C
Pennsylvania Industrial Chemical Corp. Clairton, Pennsylvania Plants at: C l a i r t o n , Pa.; W e s t E l i z a b e t h , Pa.; a n d C h e s t e r , Pa. Sales Offices: B o s t o n , N e w Y o r k , D e t r o i t , C h i c a g o , C i n c i n n a t i , Los A n g e l e s , P h i l a d e l p h i a , P i t t s b u r g h
For further information, circle number 86 A-1 on Readers' Service Card, page 123 A
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COMPRESSED GASES Common or rare. the gases you need are supplied by MATHESON in the
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~ MATHESONCAUFORNIA PLANT. w '' h i x a t u £ r 0 e T P regulators and fafves β «ο p ^ v V T i a s t e ? service for ^ur West
