IGCSE/GCSE/O & A Level/IB/University Student Forum

Qualification => Subject Doubts => IGCSE/ GCSE => Sciences => Topic started by: khaled bugs on April 13, 2010, 03:30:14 pm

Title: chemistry help plzz
Post by: khaled bugs 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 ??? 

Title: Re: chemistry help plzz
Post by: haris94 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!

Title: Re: chemistry help plzz
Post by: holtadit 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.

Title: Re: chemistry help plzz
Post by: khaled bugs on April 13, 2010, 05:50:01 pm

cant i say that it is used as insulator???

Title: Re: chemistry help plzz
Post by: holtadit on April 14, 2010, 07:00:55 am

yes