a synthetic rubber made at a relatively low temperature (about 40°F or 4°C) and having greater strength and durability than that made at the usual temperature (about 120°F or 49°C): used chiefly for retreading tires.
[ 1945-50 ]
COLD RUBBER
Meaning of COLD RUBBER in English
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012