Goodyear Natsyn-the natural rubber for three Gasket maker beats standards for tolerance with NATSYN 4 0 0
Footwear manufacturer makes a more flexible boot with NATSYN 410 NATSYN polyisoprene
Pipegasketing made with NATSYN® 400 polyisoprene rubber in stead of natural rubber beat industry stand ards by 200%. It measured within ± .005" of specs and beat the standard of ± .015". Proof you get close tolerances, low com pression set. Write for a sample and see how it measures up.
β C&EN SEPT. 27, 1971
makes the boot so flexible, it fits a child through three sizes of shoes. And the boot has the set proper ties to snap back for a tight fit. Stretch you just can't get with na tural rubber. NATSYN 410, with color and physicals Similar to NATSYN 400, has a Mooney viscosity of only 50-65. Write for details on NATSYN 410 in gum, black loaded and non-black stocks.
clear choice over more manufacturers Stretch-fiber m a k e r ends "set" problems w i t h t h r e a d - g r a d e NATSYN Synthetic Rubber
Hundreds of manufacturers choose NATSYN o v e r n a t u r a l rubber. And save time and money synthetic rubber cuts processing time because it bands more smoothly than natural rubber without prior breakdown. Processes like premasticated natural without premastication. NATSYN has consistent lot-to-lot quality so you save on cure-check time. NATSYN eliminates shipping delays and saves you pier and freight charges. And Goodyear provides 24 hour delivery in prime rubber markets. Find out how NATSYN polyisoprene can help you. Call John Plainer, at (216) 794-4867. Orwrite, Goodyear Chemical Data Center, Dept. 1-16, Box 9115, Akron, Ohio 44305. NATSYN
Want to make stretch fibers without the "set" problem of spandex, or the processing problems of natural rubber? Make it with NATSYN polyisoprene. It processes easily into thread that holds its shape longer—in girdles, swimwear, stay-up socks... you name it.
Get your selling edge from Goodyear Chemicals SEPT. 27, 1971 C&EN 7
