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Author Topic: chemistry help plzz  (Read 864 times)

Offline khaled bugs

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chemistry help plzz
« on: April 13, 2010, 03:30:14 pm »
what is the us of poly (butene) and what is ment by galvanisation ,,,need help plz my mock is tommorow 8 ??? 
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Offline haris94

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Re: chemistry help plzz
« Reply #1 on: April 13, 2010, 05:32:07 pm »
galvanization is when u coat steel or iron with zinc. this is done to prevent the iron or steel from corroding

i hv heard that polybutene is used in cosmetic stuff

gd luck in your mocks!
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holtadit

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Re: chemistry help plzz
« Reply #2 on: April 13, 2010, 05:45:44 pm »
You can use pol(butene) to make ropes or cover steel with it - it stops steel from rusting.
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Offline khaled bugs

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Re: chemistry help plzz
« Reply #3 on: April 13, 2010, 05:50:01 pm »
cant i say that it is used as insulator???
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holtadit

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Re: chemistry help plzz
« Reply #4 on: April 14, 2010, 07:00:55 am »
yes
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