Phenol-formaldehyde preparation guide Phenol-formaldehyde is considered to be the first polymeric product produced commercially. In 1872 Van Bayer obtained a colorless noncrystalline resinous product from reaction with formaldehyde. The bulk …
Phenol-formaldehyde general properties structure. Most phenol-formaldehyde compounds are based on Novolac. Novolaks lead tp quick formulation those based on xylenol have a higher resistance to alkali. Novalac hardens after addition …
The phenol-formaldehyde short form is PF. Phenol-formaldehyde is a resin. Phenol formaldehyde was the first commercial synthetic resin. Phenol–formaldehyde is the resin that is durable and inexpensive. Physical properties of …