This part specifies the wire drawing method and the slide plate method for the determination of gel time of composite prepregs and applies to the determination of gel time of composite prepregs. The wire drawing method requires a probe and a surface temperature meter made of an electric hot plate, a paper cutter, a stopwatch or timer, a coverslip, a wooden probe or a Miscellaneous low heat capacity material. The sample size is 6mm x 6mm and the number is not less than three. The test step involves heating the electric hot plate to the test temperature and preheating the coverslip for 20 seconds to bring it to the temperature of the electric hot plate.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | (V15) 复合材料与固体燃料 | ICS | |
| Release Date | 2004-02-16 00:00:00 | Implementation Date | 2004-06-01 00:00:00 |