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单词 postcure
释义

postcuren.

Brit. /ˈpəʊs(t)kjʊə/, /ˈpəʊs(t)kjɔː/, U.S. /ˈpoʊs(t)ˌkjʊ(ə)r/
Origin: Formed within English, by conversion. Etymon: postcure v.
Etymology: < postcure v. Compare earlier precure n.
The process or an instance of postcuring plastic or a plastic article.
ΘΚΠ
society > occupation and work > industry > working with specific materials > working with rubber or plastic > [noun] > curing > postcuring plastics
postcure1957
postcuring1964
1957 B. 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.
1968 Encycl. Polymer Sci. & Technol. IX. 18 A typical postcure..might involve 2 hr at 275°F, followed by 2 hr at 150°F.
1992 Scand. Jrnl. Dental Res. 100 296 Due to discoloration of the resin composites when post-curing for 6 or 24 h, a post-cure period of 1 h was preferred.
This entry has been updated (OED Third Edition, December 2006; most recently modified version published online March 2022).

postcurev.

Brit. /ˈpəʊs(t)kjʊə/, /ˈpəʊs(t)kjɔː/, U.S. /ˈpoʊs(t)ˌkjʊ(ə)r/
Origin: Formed within English, by derivation. Etymons: post- prefix, cure v.1
Etymology: < post- prefix + cure v.1 Compare earlier precure v. and slightly later postcure n.
transitive. To cure (plastic or a plastic article) after fabrication in order to complete the cure. Also intransitive.
ΘΚΠ
society > occupation and work > industry > working with specific materials > working with rubber or plastic > work with rubber or plastic [verb (transitive)] > cure > postcure plastics
postcure1956
1956 Brit. Plastics 29 453/1 Post curing, for example, three hours at 80°C, will eliminate all residual peroxide and bring many laminates to a stable condition.
1969 Monroe & Chitwood in G. Lubin Handbk. Fiberglass & Adv. 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.
1975 A. T. Radcliffe in A. Whelan & J. A. Brydson Devel. with Thermosetting Plastics v. 61 The laminate should be initially cured at 50°C and subsequently postcured at 80°C.
1995 Jrnl. Composite Materials 29 1296 The prepreg tape was cut, laminated (about 100 plies) unidirectionally into panels.., cured, and postcured..in a heated platen press.

Derivatives

ˈpostcuring n.
ΘΚΠ
society > occupation and work > industry > working with specific materials > working with rubber or plastic > [noun] > curing > postcuring plastics
postcure1957
postcuring1964
1964 J. H. Saunders & K. C. Frisch Polyurethanes II. vii. 115 Postcuring of the sponge was carried out for 1 hr. at 100°C.
1987 Jrnl. Microsc. 147 323 Final hardening requires a post-curing step at 333 K for 24 h.
This entry has been updated (OED Third Edition, December 2006; most recently modified version published online March 2022).
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n.1957v.1956
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