No passwords, no registration, no paywalls, no popups, no AI

As an Amazon Associate & eBay Partner we earn from affil links

Home /
T.O.C.
Fun
FAQs
Good
Books
Ref.
Libr.
SITE
NEWS
Help
Wanted
Current
Q&A's
Site 🔍
Search
finishing.com -- The Home Page of the Finishing Industry Search our quarter-million Q&As

Home of the finishing HOTLINE since 1989

-----

Polishing Polycarbonate With Gaseous Mixture



Has anyone heard of polishing polycarbonate in a gaseous mixture? I've seen it a few times. It was a very simple process and it was self contained in a stainless steel enclosure. The operator placed the item in the tank for a few seconds and then removed it quickly. All scratches and machine marks were removed. The problem is that I don't know what the gas was? Any help.......

Cuert Havens
Nova - Colchester,Ct. USA
2001



2002

Hello,

We use a low tech approach. We fill a small oil can with a conical tip on it with WELDON #3. Place it on a hot plate set on low temp. As the liquid heats a thin column of Vapor shoots up from the can. We hold the part in the vapor flow and slowly move the part around to get a uniform finish. This vapor is NASTY! Wear a activated carbon respirator on eBay or Amazon [affil link] and goggles on eBay or Amazon [affil link] ! Have great ventilation! If the liquid is heated too much it will boil up and out of the container. I once received a face full of solvent by overheating. It shot up out of the can, off the part, and in my eyes, hence the goggles. WELDON is a plastic solvent glue you can get at plastic suppliers and hobby stores.

The active ingredients are
Methylene Chloride
Trichlorethylene
Methyl Methacrylate Moner

We are looking for a more high tech approach. If anyone knows where we can get professional equipment please let me know.

I hope this info is helpful.

Good luck,

John Niedbalec
Cycle Start - Sunnyvale, California


Sorry! Finishing.com is temporarily Read-Only.
Ted Mooney is retiring but I have several offers to take it over.
We're working hard to make sure we find it the best new home.





Disclaimer: It's not possible to fully diagnose a finishing problem or the hazards of an operation via these pages. All information presented is for general reference and does not represent a professional opinion nor the policy of an author's employer. The internet is largely anonymous & unvetted; some names may be fictitious and some recommendations might be harmful.

If you are seeking a product or service related to metal finishing, please check these Directories:

Finishing
Jobshops
Capital
Equipment
Chemicals &
Consumables
Consult'g,
& Software


About/Contact  -  Privacy Policy  -  ©1995-2026 finishing.com, Pine Beach, New Jersey, USA  -  about "affil links"