FIELD: chemical industry; the methods of treatment of any polyester compound or polyamide compound, during the thermal treatment of which the aldehydic compounds are released.
SUBSTANCE: the invention is pertaining to the methods of treatment of any polyester compound or polyamide compound, during the thermal treatment of which the aldehydic compounds are released. The technical result of the invention is prevention of formation of the aldehydic impurities in the end-product. The invention offers the method providing for the fusion treatment of the polyester composition or the polyamide composition, which contains the compound taken from the group consisting of the hydroxyl amine, O- substituted hydroxyl amine, nitronic and aminooxide stabilizing agents.
EFFECT: the invention ensures prevention of formation of the aldehydic impurities in the end-product.
17 cl, 5 tbl, 7 ex
