CN102031004A - Fire resistant fiber molding environmental-friendly decorative material for wall and preparation method thereof - Google Patents
Fire resistant fiber molding environmental-friendly decorative material for wall and preparation method thereof Download PDFInfo
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- CN102031004A CN102031004A CN 201010530006 CN201010530006A CN102031004A CN 102031004 A CN102031004 A CN 102031004A CN 201010530006 CN201010530006 CN 201010530006 CN 201010530006 A CN201010530006 A CN 201010530006A CN 102031004 A CN102031004 A CN 102031004A
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Abstract
The invention discloses a method for producing a fire resistant fiber molding environmental-friendly decorative material for a wall. In the method, a raw material fiber is dispersed under the condition that the weight concentration of the slurry is 4% to 5%; a fire retardant A trixylyl phosphate, a fire retardant B tripolycyanamide calcium phosphate and a fire retardant C ammonium polyphosphate are added based on the ratio of (1-2):(1-3):1, wherein the weight of the adding sum of the fire retardants is 30% to 50% of the weight of ingredients; 1% to 5% of reinforcing agent cationic starch, 2% to 5% of waterproof agent AKD (alkyl ketene dimer) and 0.01% to 0.03% of retention aid polyacrylamide are successively added based on the weight ratio of the slurry; the materials are uniformly mixed, and the concentration of the slurry is finally controlled to 0.5%; slurry injection and suction filtration are carried out by utilizing a full-automatic molding machine; and hot pressing and drying are carried out under the condition that the temperature is 160 DEG C to 190 DEG C and the pressure of the hot pressing is 30kN to 60kN to prepare the fire resistant fiber molding decorative material for the wall, namely the fire resistant plant fiber environmental-friendly decorative material for the wall.
Description
Technical field
The present invention relates to the fire-retardant plant fiber wall decorative material, particularly relate to a kind of eco-friendly fire-retardant fibre molding environment friendly wall decorative material and preparation method thereof that utilizes.
Background technology
Along with the reinforcement gradually of resource consciousness and environmental consciousness, people have had more and more higher requirement to the function of indoor wall finishing material, performances such as for example heat insulation, the sound absorption of finishing material, fire-retardant, environmental protection.The moulding of plant fibres wall decorative material is emerging wall decorative material, has to be convenient to install the characteristics of excellent propertys such as insulation, heat insulation, sound insulation.Have the function of flexible design, the suitable property of good print simultaneously, also meet the requirement of the aesthetic and personalized design of modern human settlements, will be subjected to pursuing of numerous clients.
China proposed to develop the planning of novel green material of construction from 80 generations of last century, and green building material had been proposed the standard and the requirement of " economize on resources, protect environment, pollution-free toxicological harmless, multifunctional high-performance, can be recycled ".It is the organic fire-retardant of natural plant fibre and environmental protection that the moulding of plant fibres wall decorative material adopts body material, its environmentally safe does not have injury to health, and made full use of natural waste material, and meet the requirement of national green building material, have great development potentiality.
One of fibre mould environment friendly wall decorative material gordian technique is a flame-retarded technology, and flame retardant properties is the bottleneck of such environment-friendly materials widespread use of restriction, and the flame retardant resistance that improves natural fiber material is one of difficult problem of fibre mould finishing material.The vegetable fibre resource is of a great variety, and enormous amount is widely distributed, and the fire-retardant problem that solves fibre composite will further enlarge the Application Areas of such resource, makes the comprehensive utilization of resources maximization.
At present the fibre mould flame-retarded technology is fewer, and as halogen flame etc., there is relatively serious environmental problem in the most organic fire-retardants of selecting of existing flame-retarded technology, and general to the flame retardant effect of vegetable fibre.
Summary of the invention
Technical problem to be solved by this invention provides good vegetable fibre environment friendly decorative material of a kind of flame retardant properties and preparation method thereof, improves the function of moulding of plant fibres environment friendly decorative material, enlarges the application of such material.
Purpose of the present invention is achieved through the following technical solutions:
1, a kind of method of producing the fire-retardant fibre molding environment friendly wall decorative material is characterized in that comprising the steps and processing condition:
(1) dispersion of fibrous material: is 4%～5% with raw fibre in weight concentration, starches under the dense condition and disperses; Described raw fibre is the mechanical pulp or in the chemical pulp one or more of the natural fiber raw material of wood pulp, bamboo pulp, Straw Pulp, straw pulp, bagasse pulp, reed pulp;
(2) interpolation of fire retardant: be (1: 1～3: 1) by weight: 1 ratio is added fire retardant A xylenylphosphate, fire retardant B trimeric cyanamide calcium phosphate and fire retardant C ammonium polyphosphate, and fire retardant adds total amount and accounts for 30%～50% of ingredients by weight;
(3), add toughener cationic starch 1%～5%, water-resisting agent AKD 2%～5% and retention aid polyacrylamide 0.1 ‰～0.3 ‰ by the proportional meter that accounts for slurry weight;
(4) utilize hydrapulpter that paper pulp is disperseed, add auxiliary agents such as fire retardant, water-resisting agent, toughener then, final slurry is dense to be controlled at 5 ‰, on full-automatic molding machine, carry out slip casting, suction strainer, in temperature is 160 ℃～190 ℃, hot pressing obtains fire-retardant fibre molding wall decorative material in dry under hot pressing pressure 30KN～60KN condition.
2, production fire-retardant fibre molding environment friendly wall decorative material according to claim 1 is characterized in that:
3, the method for producd fibers molding environment friendly wall decorative material according to claim 1, it is characterized in that: described step (3) addition is 50% o'clock of slurry amount, and the flame retardant properties of gained wall decorative material detects as follows: flame spread index is 13.6; Smog index is: 280, reach the requirement of U.S. ASTM E84 building material surface combustioncharacteristics standard A level.
With respect to prior art, the present invention has following advantage and effect:
1, to make full use of the natural plant fibre resource be raw material in the present invention, adopts the environmental protection organic fire-retardant, obtains the fire-retardant fibre molding environment friendly finishing material of excellent property, meets the Sustainable development requirement of national energy-saving and emission-reduction.
2, it is compound that the present invention introduces multiple organic fire-retardant, and by adding the flame retardant properties that improves the fibre mould wall decorative material in starching, material property reaches the requirement of U.S. ASTM E84 building material surface combustioncharacteristics standard A level.
Embodiment
Below in conjunction with embodiment the present invention is described in further detail, but the scope of protection of present invention is not limited to the scope that embodiment represents.
The paper mould molding device of selecting for use among the following embodiment is wet-formed, hot-pressing drying, and the fire-retardant fibre molding wall decorative material that obtains is shaped as the square of 0.45m * 0.45m.
Embodiment 1: select for use bamboo pulp as raw fibre, in weight concentration is to utilize hydrapulpter to disperse under the dense condition of 4% slurry, the ratio that is 1: 1: 1 is by weight added fire retardant A xylenylphosphate, fire retardant B trimeric cyanamide calcium phosphate and fire retardant C ammonium polyphosphate, and fire retardant adds total amount and accounts for 30% of slurry weight; By the proportional meter that accounts for slurry weight, order is added toughener cationic starch 1%, water-resisting agent AKD 2% and retention aid polyacrylamide 0.1 ‰, after mixing, final slurry is dense to be controlled at 5 ‰, carry out mould-forming technologies such as slip casting, suction strainer on full-automatic molding machine, (hot pressing temperature is 160 ℃～190 ℃ by hot pressing then; About hot pressing pressure 30KN～60KN) drying, obtain fire-retardant fibre molding wall decorative material.After testing, fire-retardant and mechanical property sees Table 1, reaches the requirement of U.S. ASTM E84 building material surface combustioncharacteristics standard C level.
Embodiment 2: select for use bamboo pulp as raw fibre, in weight concentration is to utilize hydrapulpter to disperse under the dense condition of 5% slurry, be 2: 1: 1 by weight, ratio add fire retardant A xylenylphosphate, fire retardant B trimeric cyanamide calcium phosphate and fire retardant C ammonium polyphosphate, fire retardant adds total amount and accounts for 40% of slurry weight, by the proportional meter that accounts for slurry weight, order is added toughener cationic starch 2.5%, water-resisting agent AKD 3%, retention aid polyacrylamide 0.2 ‰, after mixing, final slurry is dense to be controlled at 5 ‰, on full-automatic molding machine, carry out slip casting, suction strainer, mould-forming technologies such as drying, (hot pressing temperature is 160 ℃～190 ℃ by hot pressing; The drying of hot pressing pressure 30KN～60KN) obtains fire-retardant fibre molding wall decorative material.After testing, fire-retardant and mechanical property sees Table 1, reaches the requirement of U.S. ASTM E84 building material surface combustioncharacteristics standard B level.
Embodiment 3: select for use bamboo pulp as raw fibre, in weight concentration is to utilize hydrapulpter to disperse under the dense condition of 5% slurry, the ratio that is 1: 2: 1 is by weight added fire retardant A xylenylphosphate, fire retardant B trimeric cyanamide calcium phosphate and fire retardant C ammonium polyphosphate, fire retardant adds total amount and accounts for 50% of slurry weight, by the proportional meter that accounts for slurry weight, order is added toughener cationic starch 5%, water-resisting agent AKD 5%, retention aid polyacrylamide 0.3 ‰, after mixing, dense being controlled at about 5 ‰ of final slurry, on full-automatic molding machine, carry out slip casting, mould-forming technologies such as suction strainer, (hot pressing temperature is 160 ℃～190 ℃ by hot pressing; The drying of hot pressing pressure 30KN～60KN) obtains fire-retardant fibre molding wall decorative material.After testing, fire-retardant and mechanical property sees Table 1, reaches the requirement of U.S. ASTM E84 building material surface combustioncharacteristics standard A level.
Embodiment 4
Select for use bamboo pulp and Straw Pulp to cooperate at 1: 1 as raw fibre, in weight concentration is to utilize hydrapulpter to disperse under the dense condition of 5% slurry, the ratio that is 1: 3: 1 is by weight added fire retardant A xylenylphosphate, fire retardant B trimeric cyanamide calcium phosphate and fire retardant C ammonium polyphosphate, fire retardant adds total amount and accounts for 50% of slurry weight, by the proportional meter that accounts for slurry weight, order is added toughener cationic starch 5%, water-resisting agent AKD 5%, retention aid polyacrylamide 0.3 ‰, after mixing, final slurry is dense to be controlled at 5 ‰, on full-automatic molding machine, carry out slip casting, mould-forming technologies such as suction strainer, (hot pressing temperature is 160 ℃～190 ℃ by hot pressing; The drying of hot pressing pressure 30KN～60KN) obtains fire-retardant fibre molding wall decorative material.After testing, fire-retardant and mechanical property sees Table 1, reaches the requirement of U.S. ASTM E84 building material surface combustioncharacteristics standard A level.
Embodiment 5
Select for use bamboo pulp and bagasse pulp to cooperate at 1: 1 as raw fibre, in weight concentration is to utilize hydrapulpter to disperse under the dense condition of 4% slurry, the ratio that is 1: 2: 1 is by weight added fire retardant A xylenylphosphate, fire retardant B trimeric cyanamide calcium phosphate and fire retardant C ammonium polyphosphate, fire retardant adds total amount and accounts for 50% of slurry weight, by the proportional meter that accounts for slurry weight, order is added toughener cationic starch 5%, water-resisting agent AKD 5%, retention aid polyacrylamide 0.3 ‰, after mixing, final slurry is dense to be controlled at 5 ‰, on full-automatic molding machine, carry out slip casting, mould-forming technologies such as suction strainer, (hot pressing temperature is 160 ℃～190 ℃ by hot pressing; The drying of hot pressing pressure 30KN～60KN) obtains fire-retardant fibre molding wall decorative material.After testing, fire-retardant and mechanical property sees Table 1, reaches the requirement of U.S. ASTM E84 building material surface combustioncharacteristics standard A level.
Embodiment 6
Select for use bamboo pulp and reed pulp to cooperate at 1: 1 as raw fibre, in weight concentration is to utilize hydrapulpter to disperse under the dense condition of 4.5% slurry, the ratio that is 1: 2: 1 is by weight added fire retardant A xylenylphosphate, fire retardant B trimeric cyanamide calcium phosphate and fire retardant C ammonium polyphosphate, fire retardant adds total amount and accounts for 50% of slurry weight, by the proportional meter that accounts for slurry weight, order is added toughener cationic starch 5%, water-resisting agent AKD 5%, retention aid polyacrylamide 0.3 ‰, after mixing, final slurry is dense to be controlled at 5 ‰, on full-automatic molding machine, carry out slip casting, mould-forming technologies such as suction strainer, (hot pressing temperature is 160 ℃～190 ℃ by hot pressing; The drying of hot pressing pressure 30KN～60KN) obtains fire-retardant fibre molding wall decorative material.After testing, fire-retardant and mechanical property sees Table 1, reaches the requirement of U.S. ASTM E84 building material surface combustioncharacteristics standard A level.
Index of correlation is analyzed
1#, 2#, 3#, 4#, 5#, 6# represent the fire-retardant fibre molding wall decorative material that obtains in embodiment 1,2,3,4,5,6 technologies respectively, and 7# represents the performance of present flame-retarded technology product.
(1) mechanical performance index
Table 1 mechanical property detects data
The every intensity index of 1#～3# shows the increase along with the fire retardant consumption in the table 1, and physical indexs such as wall decorative material tensile strength have all had reduction in various degree.The fire-retardant fibre molding wall decorative material of the present invention's preparation and the flame retardant effect of existing analogous material compare as can be known, and the mechanical property of product of the present invention is significantly better than the performance of at present commercially available product.
(2) flame retardant properties detects
Detect the experimental result that obtains according to U.S. ASTM E84 building material surface combustioncharacteristics standard: sample (long 458mm; Wide 458mm; Thickness 2mm; 30) under 23 ± 2.8 ℃ of temperature and humidity 50 ± 5% conditions 18 days moisture of balance to constant weight, according to ASTM E84-08 testing method, in testing apparatus, it is carried out airtight combustion test, along with the carrying out of combustion time, relatively burning area, smog index, air themperature are along with the variation of time.Combustionproperty by contrast yellow jacket tree is calculated, and obtains estimating the performance perameter of its combustionproperty: flame spread index and smog index.
Table 2 thermal Conductivity Determination
Annotate: FSI represents flame spread index; SD represents smog index
In the table 2 data declaration the variation of different fire-retardant fibre molding wall decorative material flame retardant propertiess, raising along with the fire retardant addition, flame retardant properties improves gradually, the material that obtains in the example 3, its flame retardant properties reaches the requirement of A level, associative list 1 is taken all factors into consideration performances such as physical strength, and best fire retardant addition should be 50% of total stuff amount.Compare as can be known with the flame retardant effect of existing analogous material, the flame spread index of the product of system of the present invention and smog index are significantly less than the performance of at present commercially available product.The fire retardant addition very as a child, flame spread index and like product are similar, but smog index is significantly less than present commercially available prod.
Claims (4)
1. method of producing the fire-retardant fibre molding environment friendly wall decorative material is characterized in that comprising the steps and processing condition:
(1) dispersion of fibrous material: is to disperse under the dense condition of 4%～5% slurry raw fibre in weight concentration; Described raw fibre is one or more in mechanical pulp or the chemical pulp; The paper pulp kind comprises wood pulp, bamboo pulp, Straw Pulp, straw pulp, bagasse pulp or reed pulp;
(2) interpolation of fire retardant: be (1-2) by weight: (1-3): 1 ratio is added fire retardant A xylenylphosphate, fire retardant B trimeric cyanamide calcium phosphate and fire retardant C ammonium polyphosphate, and fire retardant adds total amount and accounts for 30%～50% of ingredients by weight;
(3) by the proportional meter that accounts for slurry weight, order is added toughener cationic starch 1%～5%, water-resisting agent AKD 2%～5% and retention aid polyacrylamide 0.1 ‰～0.3 ‰; Mix, finally starch and densely be controlled at 5 ‰;
(4) carrying out slip casting, suction strainer on full-automatic molding machine, is 160 ℃～190 ℃ in temperature, and hot-pressing drying under hot pressing pressure 30KN～60KN condition obtains fire-retardant fibre molding wall decorative material.
2. production fire-retardant fibre molding environment friendly wall decorative material according to claim 1 is characterized in that: described the mixing of step (3) is to utilize hydrapulpter that paper pulp is disperseed, and adds auxiliary agent then and mixes.
3. a fibre mould environment friendly wall decorative material is characterized in that by the described method production of claim 1.
4. fibre mould environment friendly wall decorative material according to claim 3 is characterized in that: when fire retardant add total amount account for ingredients by weight 50% the time, the flame retardant properties of gained wall decorative material detects as follows: flame spread index is 13.6; Smog index is 280.
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| CN 201010530006 CN102031004A (en) | 2010-10-29 | 2010-10-29 | Fire resistant fiber molding environmental-friendly decorative material for wall and preparation method thereof |
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Cited By (8)
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| CN102700343A (en) * | 2012-05-14 | 2012-10-03 | 华南理工大学 | Water transfer printing method for decorative plate of plant fiber molding wall |
| CN103074807A (en) * | 2013-01-28 | 2013-05-01 | 浙江华邦特种纸业有限公司 | Making method of ultrathin low-weight sound-absorbing decoration paper |
| CN103233387A (en) * | 2013-03-28 | 2013-08-07 | 陕西科技大学 | Method for making black sound absorption and flame retardation paper through adhesive spraying |
| CN104099810A (en) * | 2014-06-30 | 2014-10-15 | 华南理工大学 | Environment-friendly flame retardant paper and preparation method and application thereof |
| CN106012656A (en) * | 2016-05-20 | 2016-10-12 | 苏州倍力特物流设备有限公司 | Environment-friendly high-barrier pulp molding composite material and preparation method thereof |
| CN110885567A (en) * | 2019-12-13 | 2020-03-17 | 陕西速源节能科技有限公司 | Preparation method of wall surface heat insulation material with strong adsorption function |
| CN111893806A (en) * | 2020-08-06 | 2020-11-06 | 东阳市琰安建筑工程有限公司 | Preparation method of flame-retardant plant-based wall decoration material |
| CN114411442A (en) * | 2021-12-28 | 2022-04-29 | 永发（江苏）模塑包装科技有限公司 | Composition for molded article, process for producing the same, molded article and process for producing the same |
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| CN111893806A (en) * | 2020-08-06 | 2020-11-06 | 东阳市琰安建筑工程有限公司 | Preparation method of flame-retardant plant-based wall decoration material |
| CN114411442A (en) * | 2021-12-28 | 2022-04-29 | 永发（江苏）模塑包装科技有限公司 | Composition for molded article, process for producing the same, molded article and process for producing the same |
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Application publication date: 20110427 |