303 Rubber Seal Protectant

Klasse Act

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When treating your rubber seals you used to look for and grab a general protectant and a microfiber towel and figure it out. Usually this meant putting your finger into the microfiber towel and then dispensing the product and wiping it in. This was usually messy and you'd have the product running all over the place, thus wasting it. Then I started using the 303 Rubber Seal Protectant and it made life alot easier doing this important job. Its important to keep these rubber seals protected so they don't get brittle, thus leaving a bad seal letting air and worse yet, over a long period of time of neglect, water into the car. Don't forget about the rubber seals under the hood, those get everything thrown at it, including heat, so its also good to treat those on a regular basis. If you show your car or attend cars and coffee's, these little things add up to make your car look great as well :xyxthumbs:


Its very easy to use as it is dispensed via an old school "shoe polish" dispenser, think about a mini foam applicator at the end of the bottle and when you squeeze on the bottle a bit a small amount of product comes out and you simply get the job done. Don't stop there, coat the outside trim and if applicable, coat the bumper trim as well. Because its 303 you know the protection is great as well as UV protection.



In conclusion, if you've got the itch to treat your rubber molding as well as trim on the outside of the car, give this product a chance and you'll be glad you did :dblthumb2:
 
Yeah I can't stress the ease of use aspect of this enough!
 
Just did all my seals last night, easy application and looks great!

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Does it work better than Gummi Pflege? I can't get GP to look good.
 
Does it work better than Gummi Pflege? I can't get GP to look good.
I've never heard of that but what I do know is this product works great, in both application and finish. I can't comment about durability yet but based on the rep of 303 I expect it to hold up very well.

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*UPDATE*

This product is holding up GREAT! The quality of the product combined with the way you apply it makes it a win win, so if your looking to treat those rubber seals, look no further😎

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This is a great product, I used it for the first time May 27 2017, still looks fantastic. It still has a rich look to it, and feels very supple. Plus for $8.99 you cant go wrong.
 
Yep. I like it too.

While it's a nice product with UV protection, I wouldn't use it on the exterior because of its lack of durability. One or two washes and it'll be gone.

If durability is not a concern then have at it!

Here's a video I made using it.

https://youtu.be/wfqmKtPGdG0


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What if you accidentally put it in paint? Does this has any ill effect on paint?
 
I know I bumped the painted surfaces in the jambs and such. No ill effects at all.
 
Derek0609 tried this out on his ride yesterday👍

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So this is 303 with a sponge applicator on the top? Seems to limit a good product in the way it can be applied. I don't see any issue with applying 303 to your own sponge or cloth and apply it where needed. I just bought a gallon of 303 for $29.00. At the price of the rubber seal 303, that would be $280 for a gallon. $29 vs $280.... worth the sponge applicator?
 
^ The Rubber Seal Protectant is not the same as 303 Aerospace Protectant.

It is not the same product in a different bottle.
 
^ The Rubber Seal Protectant is not the same as 303 Aerospace Protectant.

It is not the same product in a different bottle.

What is different about it?

Product Name • 303 Aerospace Protectant
Recommended use • Restores and maintains a like-new appearance, texture and color

Water CAS:7732#18#5 90%#TO#100% NDA OSHA#HCS#2012:
Proprietary Proprietary 0%#TO#10% NDA OSHA#HCS#2012:



Product#Name • 303#Rubber#Sealer#Protectant
Recommended#use • Restores and maintains a like new appearance, texture and color

Chemical Name Identifiers % LD50/LC50 Classifications According to Regulation/Directive
Water CAS:7732-18-5 75% TO 100%
Proprietary Proprietary 0% TO 15.4%
Proprietary Proprietary 0% TO 1.1% NDA OSHA HCS 2012: Eye Dam. 1
Glucitol CAS:50-70-4 0% TO 1% NDA OSHA HCS 2012: Not Classified
Proprietary Proprietary 0% TO 1% NDA OSHA HCS 2012: Not Classified
Proprietary Proprietary 0% TO 1% NDA OSHA HCS 2012: Not Classified
Proprietary Proprietary < 1% NDA OSHA HCS 2012: Not Classified
Magnesium nitrate CAS:10377- 60-3 < 0.235% NDA OSHA HCS 2012: Ox. Sol. 3; Skin Irrit. 2; Eye Irrit. 2; STOT SE 3: Resp. Irrit.
Ethylene glycol CAS:107-21-1 0% TO 0.22%
Proprietary Proprietary 0% TO 0.22%
Proprietary Proprietary 0% TO 0.022%
 
^ The Rubber Seal Protectant is not the same as 303 Aerospace Protectant.

It is not the same product in a different bottle.
Correct

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Hey Klasse,

This morning I was doing a wash, and when I was wiping down the door jambs, and noticed what appeared to be product transfer from the seals to the paint in the jambs. Have you ever had this happen?
 
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