A kind of preparation method of halogen-free flame-retardant foam coating window decoration
A foam coating and window decoration technology, which is applied in the processing of textile materials, weaving, fabrics, etc., can solve the problems that the heat insulation and sound absorption effects of blackout curtains need to be improved, and achieve no toxic and corrosive gases and environmental protection Good performance, durable and good effect
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Embodiment 1
[0039]Preparation of gray fabric: including turning cloth, weft cutting, seaming, singeing, water spraying, dyeing and finishing and shaping, and preparing Oxford cloth of 300×600D in different colors; weft cutting is to cut the fabric according to weft; seaming is Weft parallel seams are carried out between the machines and between the fabrics; the setting includes setting the weft at 150°C;
[0040] Among them, the dyes used in dyeing and finishing include reactive dyes and vat dyes. The reactive dyes are imperon-HF-R from DyStar, and the vat dyes are olive T, blue ARN, red R, black ES-SE, blue RSN, and blue CLF. , at least one of purple 2R;
[0041] White pulp preparation and first coating: white pulp includes 8 parts by weight of polyurethane, 21 parts of acrylic acid; 35 parts of phosphorus-based halogen-free flame-retardant dispersion; 8 parts of titanium dioxide dispersion; 10 parts of foam stabilizer; 0.8 parts of foaming agent 0.5 parts of ammonia water; the pH value...
Embodiment 2
[0056] Preparation of gray fabric: including turning cloth, weft cutting, seaming, singeing, water spraying, dyeing and finishing and shaping, and preparing Oxford cloth of 300×600D in different colors; weft cutting is to cut the fabric according to weft; seaming is Weft yarn parallel stitching is carried out between the machines and between the fabrics; the setting includes setting the weft at 160°C;
[0057] Among them, the dyes used in dyeing and finishing include reactive dyes and vat dyes, the reactive dye is Levafix EA of DyStar Company, and the vat dye is blue ARN;
[0058] White pulp preparation and first coating: white pulp includes 19 parts by weight of polyurethane, 32 parts of acrylic acid; 40 parts of phosphorus-based halogen-free flame-retardant dispersion; 15 parts of titanium dioxide dispersion; 15 parts of foam stabilizer; 1.5 parts of foaming agent 1 part of ammonia water; the pH value of the white paste is 10; the viscosity is 2500cps; then the white paste i...
Embodiment 3
[0073] Preparation of gray fabric: including turning cloth, weft cutting, seaming, singeing, water spraying, dyeing and finishing and shaping, and preparing Oxford cloth of 300×600D in different colors; weft cutting is to cut the fabric according to weft; seaming is Weft yarn parallel stitching is carried out between the machines and between the fabrics; the setting includes setting the weft at 155°C;
[0074] Among them, the dyes used in dyeing and finishing include reactive dyes and vat dyes. The reactive dyes are Procion H-EXL from DyStar, and the vat dyes are blue RSN and blue CLF;
[0075] White pulp preparation and first coating: white pulp includes 12 parts of polyurethane by weight, 28 parts of acrylic acid; 38 parts of phosphorus-based halogen-free flame-retardant dispersion; 11 parts of titanium dioxide dispersion; 12 parts of foam stabilizer; 1.2 parts of foaming agent 0.9 parts of ammonia water; the pH value of the white paste is 9.9; the viscosity is 2400cps; then...
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