HOW
HERCULES
HELPS...
Photo courtesy Aeplundh Tree Expert Co., Jc'iikintown, l'a.
MEN OVER THE WIRE—Spiralloy®, t h e filamentwound glass fiber-reinforced plastic material made by Hercules, is being used for booms on truck-mounted cranes of utility companies and tree surgeons. Since it is a nonconductor of electricity, Spiralloy
is particularly well-suited for this application. Lighter than alumi n u m and stronger than steel, it has unmatched high-strength-toweight ratio. Spiralloy-wound cylindrical structures also arc gaining acceptance in such fields as missiles, boats, pipe, and storage tanks.
INCREASE SHOE L I F E - Α new
MAKE DRIVING ECONOMY-Among^
Hercules material now goes into specially impregnated leather shoe soles that actually " b r e a t h e " and have many times the wearability of leather soles. Developed in coopera tion with t h e U. S. government, this product has already proven it self in many types of footwear.
the many Hercules items that go into your automobile is Dalpac® 4, Hercules di-tert-butyl-p-cresol. This antioxidant is added to gasoline at t h e refinery to inhibit gum formation, stabilize color and help maintain engine cleanliness. It means more trouble-free miles of driving for you.
HERCULES
HERCULES
POWDER
900 Market Street, Wilmington CHEMICAL MATERIALS Circle Nos. 6-1, 6-2, 6-3 on Readers' Service Card
88 A
COMPANY
INDUSTRIAL AND ENGINEERING CHEMISTRY
99, Delaware
FOR INDUSTRY
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