A new generation of phenol-formaldehyde resin modified with an alkaline catalyst is used to prepare binder solutions in the production of thermal insulation materials based on mineral wool.

Phenol-formaldehyde resin modified with urea on an organic catalyst is used to prepare binder solutions in the production of thermal insulation materials based on mineral wool.

Phenol-formaldehyde resin not modified with an organic catalyst is used to prepare binder solutions in the production of thermal insulation materials based on mineral wool.

Phenol-formaldehyde resin modified with urea on an organic catalyst is used to prepare binder solutions in the production of thermal insulation materials based on mineral wool.

A new generation of phenol-formaldehyde resin modified on an alkaline catalyst with a high dry matter content is used to prepare binder solutions in the production of thermal insulation materials based on mineral wool.