RU2012140142A - FIRE-RESISTANT DECORATIVE-FINISHING MATERIAL AND METHOD FOR PRODUCING IT - Google Patents

Abstract

1. Fire-resistant decorative and finishing material, including woven and polyurethane layers, characterized in that the woven layer contains silicone emulsion in an amount of 3.0-8.5 wt.%, Primer and face layers made on the basis of a polyurethane composition composition, wt. hours: with a viscosity of 120-170 P and a dry residue of 18.0-22.0 wt.% for the primer layer and 205-210 P and a dry residue of 26.0-27.0 wt.% for the front layer, and a finishing layer made on the basis of a polyurethane composition composition, parts by weight: with a viscosity of 84 P and a dry residue of 24.5 wt.% and processed after drying with water a solution of a mixture of polyphosphoric acids and urea with a ratio of nitrogen and phosphorus, respectively 1.0: 1.56-1.80 to a gain of 20.0-25.0 wt.% when the ratio of the layers of the finished material by weight is equal to the woven layer, including 3.0 -8.5 wt.% Silicone emulsion: polyurethane layers: the specified mixture of polyphosphoric acids and urea, respectively 1.0: 0.85-0.93: 0.37-0.48.2. A method of obtaining a fire-resistant decorative and finishing material, including the impregnation of the woven layer and the formation of a front coating from a polyurethane solution, followed by coagulation of the solution, washing the semi-finished product, drying and finishing, characterized in that the woven layer is pre-impregnated with an aqueous silicone emulsion, dried at a temperature of 120 ° C. 4 minutes before the gain 3.0-8.5 wt.%, followed by the formation of a primer layer and drying it at a temperature of 120 ° C for 4 minutes and the front layer of polyurethane compositions s, parts by weight: with a viscosity of 120-170 P and a dry residue of 18.0-22.0 wt.% for the primer layer and 205-210 P and a dry residue of 26.0-27.0 wt.% for the front layer , coagulation of the facial layer in a coagulation bath composition of 30.0 wt.% dimeti

Claims (2)

1. Fire-resistant decorative and finishing material, including woven and polyurethane layers, characterized in that the woven layer contains silicone emulsion in an amount of 3.0-8.5 wt.%, Primer and face layers made on the basis of a polyurethane composition composition, wt. hours: primer coat front layer 25% solution of polyurethane "Vitur 0512" 100.0 100.0 Surfactant OP-10 - 1.0-2.0 Di- (2-ethylhexyl) -phthalate - 1.0-2.0 Ammonium polyphosphate - 8.75-9.25 Dimethylformamide 20.0-30.0 20.0-25.0 with a viscosity of 120-170 P and a dry residue of 18.0-22.0 wt.% for the primer layer and 205-210 P and a dry residue of 26.0-27.0 wt.% for the front layer, and the finishing layer is made on the basis of polyurethane composition composition, parts by weight: 25% solution of polyurethane "Vitur 0512" 100.0 Surfactant OP-10 1.0-2.0 Di- (2-ethylhexyl) -phthalate 1.0-2.0 Ammonium polyphosphate 8.75-9.25 Dimethylformamide 15.0-20.0 with a viscosity of 84 P and a dry residue of 24.5 wt.% and processed after drying with an aqueous solution of a mixture of polyphosphoric acids and urea with a ratio of nitrogen and phosphorus, respectively, 1.0: 1.56-1.80 to a weight gain of 20.0-25.0 wt.% when the ratio of the layers of the finished material by weight is equal to the woven layer, including 3.0-8.5 wt.% silicone emulsion: polyurethane layers: the specified mixture of polyphosphoric acids and urea, respectively 1.0: 0.85-0.93: 0.37-0.48. 2. A method of obtaining a fire-resistant decorative and finishing material, including the impregnation of the woven layer and the formation of a front coating from a polyurethane solution, followed by coagulation of the solution, washing the semi-finished product, drying and finishing, characterized in that the woven layer is pre-impregnated with an aqueous silicone emulsion, dried at a temperature of 120 ° C for 4 minutes before the gain of 3.0-8.5 wt.%, Followed by the formation of a primer layer and drying it at a temperature of 120 ° C for 4 minutes and the front layer of polyurethane compositions Avov, parts by weight: primer coat front layer 25% solution of polyurethane "Vitur 0512" 100.0 100.0 Surfactant OP-10 - 1.0-2.0 Di- (2-ethylhexyl) -phthalate - 1.0-2.0 Ammonium polyphosphate - 8.75-9.25 Dimethylformamide 20.0-30.0 20.0-25.0 with a viscosity of 120-170 P and a dry residue of 18.0-22.0 wt.% for the primer layer and 205-210 P and a dry residue of 26.0-27.0 wt.% for the face layer, coagulation of the face layer in a coagulation bath composition of 30.0 wt.% dimethylformamide and 70.0 wt.% water at a temperature of 50 ° C for 20 minutes, washing in a bath with running water to a dimethylformamide content of less than 3.0%, drying and finishing with a polyurethane composition composition, wt. hours: 25% solution of polyurethane "Vitur 0512" 100.0 Surfactant OP-10 1.0-2.0 Di- (2-ethylhexyl) -phthalate 1.0-2.0 Ammonium polyphosphate 8.75-9.25 Dimethylformamide 15.0-20.0 with a viscosity of 84 P and a dry residue of 24.5 wt.%, followed by processing the semi-finished product in a pad bath with squeeze rolls at a temperature of 60 ° C with an aqueous solution of a mixture of polyphosphoric acids and urea with a ratio of nitrogen and phosphorus, respectively, 1.0: 1.56-1 , 80 and drying for 4 minutes at a temperature of 120 ° C until a gain of 20.0-25.0 wt.% To obtain the finished material with a ratio of layers by weight equal to the woven layer, including 3.0-8.5 wt.% Silicone emulsions: polyurethane layers: the specified mixture of polyphosphoric acids and urea, respectively 1.0: 0.85-0.93: 0.37-0.48.