Fibre, Fibre Bearings and Accessories, Bearing, Manufacturers and Exporters, India, Sony Fibres Pvt. Ltd.

CHEMISTRY

Phenol and Formaldeyde under heat and pressure form a highly crosslinked Condensation Polymer, one step in POLYMERISATION being.

That is how Fabric reinforced Resin under heat and pressure is cured and polymerized so that it assumes a different chemical composition, becomes hard and will not deform when again subjected to heat.