GOI paste, or polishing paste, is known to everyone who has ever encountered the need to give shine to metal parts. This name is just an abbreviation.
In the thirties, employees of the State Optical Institute came up with this wonderful composition. Even a teenager grinding the details of his bike does not ask: “Where to buy GOI paste?” - This is well known.
What is GOI paste made of?
The main substance in the composition of the polishing mixture is chromium oxide. Depending on the purpose, the percentage of chromium varies from 75 to 80%. The composition of the paste includes stearin, kerosene, silica gel and a little fat. Despite the name “pasta”, this type of polish is a solid bar of various shades of green. You can find the same mixture in plastic jars. Porous silica gel (silicon dioxide) in the mixture is an absorber of third-party substances, which positively affects the qualities of the paste.
Where and why is GOI paste used?
For polishing any metal, glass and even plastic surfaces, the famous composition called "GOI paste" is used. Where can one buy? In any hardware store you can find several varieties of the substance.
- Coarse paste No. 4 is used to remove scratches.
- To give a dull sheen to the metal, paste No. 5 is suitable.
- The surface treated with a fine-grained composition No. 1 and No. 2 will shine specularly.
How to apply this composition
In search of an answer to the question of where to buy GOI paste, you can get acquainted with the methods of its application. The substance is applied to flannel, felt, drape or felt (best option). For large surfaces use a polishing wheel. If you pre-moisten the cloth with a small amount of gasoline, the cleaning composition will penetrate more easily wherever possible. Buy GOI paste, grind a small amount, apply to a soft piece of fleecy fabric - this is not all the steps to obtain the desired effect. The next step: you need to put on the surface to be cleaned a few drops of oil for sewing machines (it is sold in the same place where you can buy GOI paste). From time to time, you need to add oil to the metal dropwise. When polishing, the pressure on the surface should be moderately strong so as not to cause new scratches. After finishing work, you need to remove the remaining paste with kerosene or warm water.
Some more tricks
Before finishing the discussion on the topic “where to buy GOI paste?”, A few more words about where this polishing agent can be applied.
- If you actively rub the paste into a wooden block (without machine oil), you can edit the knives or cutters on it, like on a normal donkey.
- A piece of denim or canvas can be used to bring shine to a copper buckle from a belt.
- When polishing a plastic surface, it is better to use a thin “jeans”, flannel or cotton.
- By rubbing a piece of flannel with a green mass, you can polish a fishing lure.
- The flannel with the paste applied on it polishes the optics on various devices (if necessary), as well as glass glasses and mirrors.