释义 |
ˌovervulcaniˈzation [over- 29 b.] Vulcanization for longer than is necessary to achieve the maximum modulus of elasticity.
1900W. T. Brannt India Rubber, Gutta-Percha & Balata iii. 111 If the articles are allowed to remain too long in the solution, over-vulcanization may take place, that is, the surface of the article becomes hard and brittle. 1967tr. W. Hofmann's Vulcanization & Vulcanizing Agents i. 24 Its symptons [sc. those of postvulcanization] are thus very similar to the rising characteristic of tensile stress at a given elongation which is associated with overvulcanization. |