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Polygone 310-Ag

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1 Gallon 310 AG6 oz 310 AG Gel5 Lb Tub 310 AG Gel
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Overview

PolyGone™ stripping agents are unique formulations that remove polysulfide (PRC) and silicone RTV sealants from metal, ceramic, and some plastic substrates. The top polysulfide producers include PRC DeSoto (now PPG), AC Tech, and Flamemaster. The top silicone producers are GE, Dow, and Wacker. Both polysulfide (polysulphide) and silicone RTV are difficult to remove completely since they actually bond into surface/substrate.

The typically, sealant removal method requires scraping that results in damaging the substrate. There are also products that try to "disslove" the sealants but due to their inertness, this does not work. PolyGone however, reacts with the polymers chemically and breaks them down so they can be rinsed away without damage to the surface/substrate. This offers significant advantages over other removal methods. PolyGone emulsifiers are specialty blended chemistries that wet and penetrate the polymer and relatively quickly emulsify it. This emulsification prevents redeposition of the reaction by-products and allow for water rinsing.

The polysulfide (polysulphide) sealant remover is also available as a gel for use in vertical, inverted and non-immersion applications. PolyGone is effective at removing silicone RTV and polysulfide (polysulphide) sealants at room temperature, are fast acting and environmentally friendly as opposed to regularly used solvents. PolyGone is currently being used by several MRO organizations as a sealant remover.

Available in both liquid or gel.
6oz Gel (Pictured)
5lb Gel
1 Gallon Liquid
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Reviews

product worked as advertised

Wayne C Verified Purchase

Polygone 310-Ag Gel 6 Oz

June 22, 2024

Probably the most pleasant part of dealing with scraping old ProSeal was having this product. It softens old sealant very quick with a few applications and with the help of some easy scraping. Good way to remove sealant from covers and hatches.

Jeffrey F Verified Purchase

Polygone 310-Ag Gel 6 Oz

June 24, 2023

First time I used this. It definitely makes the proseal come off easier.

John H Verified Purchase

Polygone 310-Ag Gel 6 Oz

April 21, 2023

Works very well. I used it to free up a gas gauge sender which was mounted without a gasket.

Mike C Verified Purchase

Polygone 310-Ag Gel 6 Oz

April 11, 2023

This stuff is amazing! Used it to strip a tank on my Mooney. It’s a lot of work but the gel formula is awesome for keeping it where it needs to be.

Carl A Verified Purchase

Polygone 310-Ag Gal

December 15, 2022

This stuff works very well especially once you learn how to use it. If you are resealing tanks or in my case removing sealant from the wet wing. Mooney. It will have a few layers of sealant. I removed each layer one at a time by scraping. it still works well. Its also a great paint remover lol.

Roland B Verified Purchase

Polygone 310-Ag Gal

December 6, 2022

This stuff works. I used it to remove PPG1422 and the sealant used by Woodstock (probably Chemseal). The PPG failed after only 5 months. Let the Polygone sit for a few hours, then use a plastic scrapper. Even works in tight areas like around rivets.

Roger F Verified Purchase

Polygone 310-Ag Gel 6 Oz

November 18, 2022

This product is almost a miracle. It makes removing Proseal almost painless.

Harrell S Verified Purchase

Polygone 310-Ag Gel 6 Oz

June 29, 2022

Lindsay A Verified Purchase

Polygone 310-Ag Gel 5 Lb

May 18, 2022

Works well and I recommend using the Gel for vertical surfaces. Use caution this will discolor paint very quickly and make sure any run off doesn’t go where you don’t want to remove sealant.

Carl A Verified Purchase

Polygone 310-Ag Gal

May 10, 2022

Q&A

Please note, Aircraft Spruce Canada's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce Canada assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

Q: Is PolyGone 310-AG safe to use around de-ice boots?

No, Polygone is not recommended to interact with de-ice boots.

Q: What is the shelf life of PolyGone 310-AG?

PolyGone has a 1 year shelf life in un-opened containers.

Q: Is this safe to use on painted surfaces?

PolyGone 310-AG is safe on glass, metals and most plastics except Nylon and latex. It will vary aircraft to aircraft based on the paint used. The optimal way is to paint a piece of scrap metal with the type of paint your aircraft has, and testing a small portion on the painted scrap surface.

Q: Do you have to rinse Polygone 310-AG with water when done?

PolyGone 310-AG Gel is alcohol-soluble. Either methanol or isopropyl alcohol may be used.

Q: Is Polygone Non-Corrosive?

It is not corrosive but could remove paint.

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