High electronic magnifications (105,000 diameters) of vinylchloride polymer, a rubberlike synthetic, show a mottling of dots which scientists assume to be actual molecules; 25,000 .
Substitutes for rubber, rather than rubberlike elastomers, are Goodrich's Koroseal, Union Carbide Chemical's Vinyon, etc.
Du Pont's latest dividend from Carothers' research is rubberlike urethane foam, used in a wide variety of end products from furniture to falsies.
Family Roller Skate The outdoor rink is covered by a rubberlike substance safe for kids. DJ Piddipat plays a variety of fun music. Skaters are encouraged to bring their own skates; a limited number of skates are available for use free of charge.
Aug. 31, 2013 - Independent Weekly