Bakelite can be considered a resol.
Yes, bakelite is permanently used.
Very expensive if it's real Bakelite
its the calcum salts that build up soft tissue and causes it to harden
Chemical reaction of lime and dehydrated gypsum with water.
Bakelite jewelry is basically vintage jewelry made from bakelite, the very first type of plastic that enables molding once heated. Bakelite is easily colored and can also be carved, which is why bakelite jewelry often depicts flowers and other colorful designs.
Bakelite is made by mixing carbolic acid with formaldehyde
The thermal conductivity of Bakelite is typically around 0.15-0.25 W/m-K, which means it is considered a relatively poor conductor of heat compared to metals. This property makes Bakelite useful for applications where thermal insulation is desired.
The IUPAC name for Bakelite is polyoxybenzylmethylenglycolanhydride.
Spending too much time on your knees
Keratin... it's a natural substance that makes the nail harden.
Bakelite was a form of plastic in the 1940's and 1950's in the United States. Bakelite means that the particles to make the plastic were baked and melted. Bakelite is also a very breakable plastic, almost like a ceramic.