ADHESIVE COMPOSITION FOR MINERAL FIBRES AND PRODUCTS MADE THEREFROM Russian patent published in 2013 - IPC C09J161/06 C09J161/14 C03C25/34 C08K5/544 C08K5/17 

FIELD: chemistry.

SUBSTANCE: composition contains a liquid phenol resin with free formaldehyde content of less than or equal to 0.1% of the total weight of the liquid, and a diluent. The liquid phenol resin basically consists of products of condensation of phenol with formaldehyde and phenol with formaldehyde and an amine and has pH below 7. The diluent is selected from carbohydrates, lignin derivatives, particularly lignosulphonates, and animal or plant proteins.

EFFECT: invention enables to reduce toxicity of the composition by reducing residual formaldehyde, improves stability thereof and enables application thereof on fibre by spraying.

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