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[PeteT1201]

What's best for bringing the internal white plastic back to white B634 Hymer?

 

[SandraL]

Rewhitening yellowed plastic

Has anyone successfully turned yellow plastic (in our case the shower compartment in our Hymer) back to white? If so, what did you use? I've tried baking powder (took an age to clean up the white powder afterwards) and dishwasher tabs. No effect at all. I've Googled various brands of...

www.motorhomefun.co.uk

Any help?

 

[suavecarve]

Having had to some home brewing in white plastic tubs, milton (diluted) leaving for 10 minutes before washing off worked a treat. I see no reason why it shouldnt work as long as you wash it through.

 

[Razamataz]

What's best for bringing the internal white plastic back to white B634 Hymer?

if this is for plastic frame around side drivers or passenger side…. Nothing worked for me!!
Maybe someone else has had better outcome

 

[Robert Clark]

How to Whiten Yellowed Plastic: Simple & Safe Methods | LoveToKnow

Don't throw away that yellowed and discolored plastic just yet. First, try our methods to remove the yellow stains.

cleaning.lovetoknow.com

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[sonar]

Acetone on a soft cloth cleaned up the discoloured plastic external fridge vents for me.
or nail varnish remover try a small area first.

 

[Manic]

I think it’s best left as it is , that’s part of its character.
Ive seen when people paint it white and it just look wrong.

 

[Figaro]

I think it’s best left as it is , that’s part of its character.
Ive seen when people paint it white and it just look wrong.

I did my cab window surrounds, main roof light, hab door and a few other bits in a satin ivory colour to good effect.
Thorough prep and primer worth the effort.
I agree, brilliant white wouldn't look right.

 

[EuroTrotters]

I have known people to use this.

Amazon product ASIN B07QQ4X6MJ

 

[BooBooKing]

We had a Hymer B544 for 8 years. Nothing made the internals white again, and to be honest, after a few months you simply don't notice it anyway. Don't bother!!

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[kurvengeisst]

What's best for bringing the internal white plastic back to white B634 Hymer?

Hey did you find a good solution? I'm tinkin about buying the same MH with a lot of yellowing..