home *** CD-ROM | disk | FTP | other *** search
- >
-
-
-
-
-
-
-
-
-
-
- @AtGraphic 224,65
- @Picture ACE30_02.bmp
- @AtGraphic 318,87
- @Picture ACE30_01.bmp
- @At 135,15
- Some plastics have extra cross-linking bonds between the chains of molecules.
- @PlaySoundFile ACE30_01.wav
- @WaitForSoundToFinish
-
-
- @Prompt
-
- @PlaySoundFile ACE30_02.wav
- @AtGraphic 131,179
- '@Picture ACE30_02.bmp
- @At 130,139
- This results in plastics that are tough and good insulators.
- @WaitForSoundToFinish
-
- @Prompt
-
-
- @PlaySoundFile ACE30_03.wav
-
- @At 128,209
- #. the molecule chains are warmed and moulded then cooled into shape
- @WaitForSoundToFinish
-
-
- @Prompt
- @At 126,239
- #. the plastic sets solid
-
- @Prompt
- @At 125,267
- #. it does not melt if heated, but will char with excessive heat
-
-
- @Prompt
- @PlaySoundFile ACE30_04.wav
- @At 231,314
- These are known as #bthermosets.#b
-