Cardanol sometime known as Card Phenol is manufactured from Cashew Nut shell Liquid. It is Monohydroxy Benz with the C15H27 hydrocarbon chain substituted in the position and it is a light brown liquid. Cardanol sometime known as Card Phenol is manufactured from Cashew Nut shell Liquid. It is Monohydroxy Benz with the C15H27 hydrocarbon chain substituted in the position and it is a light brown liquid.