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For f^s-t, e G O η ο m i ο SL I d r y - b l e n d i n g try Diamond
Ι3Λ/Ό 50 If you want to dry-blend polyvinyl chloride with a minimum of time, expense a n d equipment, try DIAMOND PVC-50. DIAMOND'S careful control of every production step results in a resin that readily absorbs plasticizers. T h e blended product flows smoothly, does not ball, bridge or cake, even after being stored or transported. T h e compounds handle easily, are readily molded or extruded, and result in products with good physical properties, fine heat stability and uniform appearance. If you haven't tried DIAMOND PVC-50, write today for samples and technical co-operation. DIAMOND ALKALI Co., 300 Union Commerce BIdg., Cleveland 14, Ohio.
Many laboratory tests, such as this one to determine bulk density, are made continually as a check on the wiiform high quality of D I A M O N D P V C - 5 0 .
DIAMOND DIAMOND
ALKALI
COMPANY
CLEVELAND M , OH.Ο CHEMICALS ®
VOLUME
3 2,
N O . 50 ·
DECEMBER
13,
1954
4973