Question

What kind of substances are known as inbricants in choose the answers

Answer 1

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• Formulation. Typically lubricants contain 90% base oil (most often petroleum fractions, called mineral oils) and less than 10% additives. Vegetable oils or synthetic liquids such as hydrogenated polyolefins, esters, silicones, fluorocarbons and many others are sometimes used as base oils.

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Answer 2

Answer:

ғᴏʀᴍᴜʟᴀᴛɪᴏɴ. ᴛʏᴘɪᴄᴀʟʟʏ ʟᴜʙʀɪᴄᴀɴᴛs ᴄᴏɴᴛᴀɪɴ 90% ʙᴀsᴇ ᴏɪʟ (ᴍᴏsᴛ ᴏғᴛᴇɴ ᴘᴇᴛʀᴏʟᴇᴜᴍ ғʀᴀᴄᴛɪᴏɴs, ᴄᴀʟʟᴇᴅ ᴍɪɴᴇʀᴀʟ ᴏɪʟs) ᴀɴᴅ ʟᴇss ᴛʜᴀɴ 10% ᴀᴅᴅɪᴛɪᴠᴇs. ᴠᴇɢᴇᴛᴀʙʟᴇ ᴏɪʟs ᴏʀ sʏɴᴛʜᴇᴛɪᴄ ʟɪϙᴜɪᴅs sᴜᴄʜ ᴀs ʜʏᴅʀᴏɢᴇɴᴀᴛᴇᴅ ᴘᴏʟʏᴏʟᴇғɪɴs, ᴇsᴛᴇʀs, sɪʟɪᴄᴏɴᴇs, ғʟᴜᴏʀᴏᴄᴀʀʙᴏɴs ᴀɴᴅ ᴍᴀɴʏ ᴏᴛʜᴇʀs ᴀʀᴇ sᴏᴍᴇᴛɪᴍᴇs ᴜsᴇᴅ ᴀs ʙᴀsᴇ ᴏɪʟs.