how to make hard rubber?

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how to make hard rubber?

2007-06-08 02:02:46 · 4 answers · asked by J 2 in Science & Mathematics ➔ Chemistry

4 answers

by making hard rubber...go through a process call

vulcanization...it is a process that heating rubber with sulphur

under 140degree celcius and using zinc oxide as catalyst

the treat rubber will turn hard(high quality rubber)

2007-06-08 19:44:28 · answer #1 · answered by red devil 4 · 0⤊ 0⤋

Add sulphur to the rubber compound. This is classic vulcanization, discovered by Charles Goodyear.

2007-06-08 02:06:17 · answer #2 · answered by Mathsorcerer 7 · 1⤊ 0⤋

Viagra

2007-06-08 02:04:48 · answer #3 · answered by sea link2 4 · 0⤊ 0⤋

You can find all informations on :
http://en.wikipedia.org/wiki/Hard_rubber

2007-06-08 02:08:55 · answer #4 · answered by Dr.A 7 · 0⤊ 0⤋