Painting Colour Coded Bit On tech 1 Spoiler

The place to pick up tips on bringing that showroom shine back to your E30.

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Alex
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Post Thu Dec 11, 2008 6:28 pm

just baught a tech 1 spoiler last night so dont have it just yet but i would like to know whats the best way to paint the colour coded bit, i presume this just pops off

would wet and dry, primer, and paint do the trick

is it worth laquering ????

:D
Nay
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Post Fri Dec 12, 2008 12:49 pm

Probably, but for mint, wet and sand to plastic, primer, (primer angain) and for a white car at least two or three coats. If your car isn't metalic dont bother with lacquer, unless you line up for job and see theres quite a difference. But i dont actually know if bold coloured beems (brill red, alpine white, etc) were lacquered.
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Alex
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Post Fri Dec 12, 2008 9:37 pm

:cool: cannot wait for it to get here :D
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Post Fri Dec 12, 2008 9:40 pm

Alex wrote::cool: cannot wait for it to get here :D
Awaiting the E30 fix? Good man.

What are you gonna do? just the plastic or the full thing?
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Post Fri Dec 12, 2008 9:42 pm

NayC wrote:
Alex wrote::cool: cannot wait for it to get here :D
Awaiting the E30 fix? Good man.

What are you gonna do? just the plastic or the full thing?
paint just the plastic bit, i think they look better black :D
BMWAlpinaC2
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Post Fri Dec 12, 2008 9:44 pm

The plasctic thing should look alright.

The rubber is a polymer made using a Zeigler-Natta catalyst, meaning its very strong and won't "corrode" as such under some paints. Not quite sure, depends if it's Atactic or Syndiotactic...
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Post Fri Dec 12, 2008 10:37 pm

BMWAlpinaC2 wrote:The plasctic thing should look alright.

The rubber is a polymer made using a Zeigler-Natta catalyst, meaning its very strong and won't "corrode" as such under some paints. Not quite sure, depends if it's Atactic or Syndiotactic...
And you said the coding was jargon :lol:
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BMWAlpinaC2
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Post Fri Dec 12, 2008 10:48 pm

NayC wrote:
BMWAlpinaC2 wrote:The plasctic thing should look alright.

The rubber is a polymer made using a Zeigler-Natta catalyst, meaning its very strong and won't "corrode" as such under some paints. Not quite sure, depends if it's Atactic or Syndiotactic...
And you said the coding was jargon :lol:
Depends on what our fields are!!!

You obviously seem to be the computer type, I am the engineering type.

That above section is actaully chemistry, higher denstity and melting point because due to the catalyst, there are only certain arrangements onto which the monomers can lock into.

Therefore, as a result, alternatic syndiotactic regular arrangement increases the density of packing, and increases the amount of Van Der Waals forces and induces dipoles on the molecules.

Medical tubing and plastic bags are made from atactic random monomers arrangements where the functional groups are placed randomly above or below the polymer chain. they can move about freely and are not rigid.

In vehicle fuels, for example, the petroluem companies often place the fraction for further reactions after the distillation of crude oil.
The get the lighter fractions and pass them over a Raney Nickel catalyst with H2SO4 (Sulfuric acid) to hydrogenise ethene moelcules.
often they produce branched molecules because they have a higher octane number and are less prone to knocking effects in the vehicle engine. Aromatic substituants like beneze dont burn well because of high level of carbon atoms nd not enough oxygen present to combust without a smoky flames.

Need more information NayC?

If you want, I can always tell you more, want to know about the UTS of alloys and the Young Modulus of nichrome wiring? winkeye

This is my field this engineering, and it is where I excell at, when it comes to computers, my brain goes blank!!! :D
Alex
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Post Thu Dec 18, 2008 10:31 pm

well it arrived at 2pm today im now putting the last few coats of paint on it, i used 120 grit then 600 after to make it smoother took me about 2 hours to prep iam fooked now, put about 6-7 layers of white primer, and have put 3-4 layers of alpine white on, still needs a few more coats

would what ive done last ?? :D
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Post Fri Dec 19, 2008 12:03 am

Alex wrote:well it arrived at 2pm today im now putting the last few coats of paint on it, i used 120 grit then 600 after to make it smoother took me about 2 hours to prep iam fooked now, put about 6-7 layers of white primer, and have put 3-4 layers of alpine white on, still needs a few more coats

would what ive done last ?? :D
Laquer it as well.
http://www.bmrperformance.co.uk

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Alex
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Post Fri Dec 19, 2008 12:03 am

bss325i wrote:
Alex wrote:well it arrived at 2pm today im now putting the last few coats of paint on it, i used 120 grit then 600 after to make it smoother took me about 2 hours to prep iam fooked now, put about 6-7 layers of white primer, and have put 3-4 layers of alpine white on, still needs a few more coats

would what ive done last ?? :D
Laquer it as well.
would it make it more shiney with a bit of laquer
BMWAlpinaC2
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Post Fri Dec 19, 2008 12:05 am

Alex wrote:well it arrived at 2pm today im now putting the last few coats of paint on it, i used 120 grit then 600 after to make it smoother took me about 2 hours to prep iam fooked now, put about 6-7 layers of white primer, and have put 3-4 layers of alpine white on, still needs a few more coats

would what ive done last ?? :D
Did you use a spray gun or the cans? would like to know please. Also, how much are decent spray guns to paint things properly with?
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Post Fri Dec 19, 2008 12:05 am

cans :D
bss325i
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Post Fri Dec 19, 2008 12:05 am

Alex wrote:
bss325i wrote:
Alex wrote:well it arrived at 2pm today im now putting the last few coats of paint on it, i used 120 grit then 600 after to make it smoother took me about 2 hours to prep iam fooked now, put about 6-7 layers of white primer, and have put 3-4 layers of alpine white on, still needs a few more coats

would what ive done last ?? :D
Laquer it as well.
would it make it more shiney with a bit of laquer
Yes.
http://www.bmrperformance.co.uk

BMW and MINI specialist - Gatwick
Alex
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Post Fri Dec 19, 2008 12:06 am

will put some pics up in photo gallery tomorrow when its fitted



goes down stairs to put another coat of paint on it
BMWAlpinaC2
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Post Fri Dec 19, 2008 12:08 am

LOL, comes upstairs to go on e30 zone again... lol :D winkeye
Alex
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Post Fri Dec 19, 2008 12:10 am

BMWAlpinaC2 wrote:LOL, comes upstairs to go on e30 zone again... lol :D winkeye
yep winkeye
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Post Fri Dec 19, 2008 12:11 am

Youve done it already?!!!
Alex
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Post Fri Dec 19, 2008 12:11 am

bss325i wrote:
Alex wrote:
bss325i wrote: Laquer it as well.
would it make it more shiney with a bit of laquer
Yes.
might do that, depends what it looks like in the light tomorrow :D
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Post Fri Dec 19, 2008 12:11 am

:o :o :o
Alex
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Post Fri Dec 19, 2008 12:11 am

BMWAlpinaC2 wrote:Youve done it already?!!!
4 mins yep :mad:
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Post Fri Dec 19, 2008 12:12 am

youve done your coat in like 2 mins?
BMWAlpinaC2
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Post Fri Dec 19, 2008 12:13 am

dayumn!!!! you must be good at it, I'd be arsing around seeing it its lined up perfectly thats how SH*IT I am at spraying lol. No experience at all!!


By the way, how much are the proper spray guns, and how much of a difference do they really make to your paint finish?
Alex
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Post Fri Dec 19, 2008 12:13 am

BMWAlpinaC2 wrote:youve done your coat in like 2 mins?
correct its not exactly very big :mad:
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Post Fri Dec 19, 2008 12:15 am

you do standard side to side movements and make sure that you go off the side yeah? Migh experiemtn on my bedroom door, needs doin up, car paint doesnt corrode wood away does it? I'd be pissed off if i come back from work next day and theres 2 hinges left and a pile of sawdust on the floor !!!! winkeye winkeye
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Post Fri Dec 19, 2008 12:16 am

By the way, how much are the proper spray guns, and how much of a difference do they really make to your paint finish?
aint a clue tbh :mad:

i wouldnt say im the best at it!!! but ive made a lot of mistakes at doing it winkeye learn from your mistakes, eg damaging a set of 15" bbs wheels with them wire brushes you put on the end of a drill :o: :o: :o: oh well there getting refurbed properly next week
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Post Fri Dec 19, 2008 12:17 am

yer side to side, well due to the shape of this its more top to bottom slowly moving along
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Post Fri Dec 19, 2008 12:17 am

the prep is the hard part took me the best half of 2 hrs to remove all the dark silver paint :(
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Post Fri Dec 19, 2008 12:19 am

so its ok to spar my bedroom door in diamondschwarz black and the wood won't corrde away prvided i sand down, prep, apply primer onto the existing paint and get a good key?
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Post Fri Dec 19, 2008 12:21 am

BMWAlpinaC2 wrote:so its ok to spar my bedroom door in diamondschwarz black and the wood won't corrde away prvided i sand down, prep, apply primer onto the existing paint and get a good key?
HAHAHA i wouldnt really spray your door in black :mad: :mad:

yer basically, the better the prep and pacience you have the best it will look at the end of the day
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Post Fri Dec 19, 2008 12:34 am

just to piss the missus off lol!!!! I already FUCK*ed the paint in the bedroom up. lol, half the room is MATT and half is GLOSS mixed patched here and there. Paint ran out, theough damnn, need more, went down to wickes, picked up matt instead of gloss, painted it, stood back with a cuppa in my hand, AHHHHHHHH! 8O FAIL!!!!

That was the worst day of DIY ever, and when i broke the central heating pipe beause i was told to tighten it winkeye winkeye
Alex
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Post Fri Dec 19, 2008 12:36 am

BMWAlpinaC2 wrote:just to pee pee the missus off lol!!!! I already *****ed the paint in the bedroom up. lol, half the room is MATT and half is GLOSS mixed patched here and there. Paint ran out, theough damnn, need more, went down to wickes, picked up matt instead of gloss, painted it, stood back with a cuppa in my hand, AHHHHHHHH! 8O FAIL!!!!

That was the worst day of DIY ever, and when i broke the central heating pipe beause i was told to tighten it winkeye winkeye
would make a great handyman then winkeye
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Post Fri Dec 19, 2008 12:38 am

lol, cant be arsed with housweork, too lazy. but when it comes to cars, im the first to get my ass out in the freezing cold!!! winkeye
Alex
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Post Fri Dec 19, 2008 12:41 am

BMWAlpinaC2 wrote:lol, cant be arsed with housweork, too lazy. but when it comes to cars, im the first to get my ass out in the freezing cold!!! winkeye
i'am the same, dyed my carpets the other day in the cold :mad: involved taking most of the interior out