| 释义 |
ˈpostcure, n. (and v.)
[f. post- A. 1 b + cure n.1]
The action or process of further curing plastic (or an article of it) after fabrication, so as to complete the cure.
1957B. A. Dumbrow Polyurethanes iii. 35 In a matter of minutes, the entire foam is produced in place and ready for post-cure, if such is necessary. 1958D. J. Duffin Laminated Plastics iv. 75 It has been found advisable to place the part in a second oven at lower temperatures..to effect a postcure. 1967Electronics 6 Mar. 324 The finished coating requires no post-cure, has very high cut-through temperature and superior resistance to high temperatures. 1968Encycl. Polymer Sci. & Technol. IX. 18 A typical postcure..might involve 2 hr at 275°F, followed by 2 hr at 150°F.
So as v. trans.; ˈpostcuring vbl. n.
1956Brit. Plastics XXIX. 453/1 Post curing, for example, three hours at 80°C, will eliminate all residual peroxide and bring many laminates to a stable condition. 1964Saunders & Frisch Polyurethanes II. vii. 115 Postcuring of the sponge was carried out for 1 hr. at 100°C. 1969Monroe & Chitwood in G. Lubin Handbk. Fiberglass & Advanced Plastics Composites xiv. 325 If warpage is a problem, then the part must be post-cured on a post-cure fixture which holds the part to contour. 1975A. T. Radcliffe in Whelan & Brydson Devel. with Thermosetting Plastics v. 61 The laminate should be initially cured at 50°C and subsequently postcured at 80°C. |