identify thermoplastic and thermosetting plastics by flame test. Lab activity. is there anyone who can answer for this question. it's urgent.
Answers
Answered by
3
identify thermoplastic and thermosetting plastics by flame test. Lab activity. is there anyone who can answer for this question. it's urgent.
same question I WANT to ask you please tell
Answered by
4
Answer:
Heat a stirring rod ( to about 500°F) and press it against the sample. If the sample becomes softens the is thermoplastic if not it is probably thermosetting. Next hold the sample to the edge of flame until it ignites
Similar questions