CN100534739C - Multiple-effect wood fire retardant and preparation method thereof - Google Patents
Multiple-effect wood fire retardant and preparation method thereof Download PDFInfo
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- CN100534739C CN100534739C CNB2007101443878A CN200710144387A CN100534739C CN 100534739 C CN100534739 C CN 100534739C CN B2007101443878 A CNB2007101443878 A CN B2007101443878A CN 200710144387 A CN200710144387 A CN 200710144387A CN 100534739 C CN100534739 C CN 100534739C
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Abstract
The present invention relates to wood fire retardant, and is especially one kind of multiple effect wood fire retardant and its preparation process. The multiple effect wood fire retardant is prepared with boric acid, guanyl urea phosphate, ammonium dihydrogen phosphate, water softening agent and anti-mildew agent, and through mixing and drying. Once using the multiple effect wood fire retardant in treating timber can reach the protecting effects of preventing fire, inhibiting smoke, preventing corrosion, preventing moth, etc.
Description
Technical field
The present invention relates to a kind of wood fire retardant and preparation method thereof.
Background technology
Timber is widely used with its excellent biology, environmentology characteristic, but since shortcomings such as it is inflammable, apt to rot, easily biological-degradable must carry out necessary protection to it and handle.The protective treatment of timber mainly is to realize by the repeatedly treatment process of various medicaments at present, and this repeatedly treatment process not only can reduce the mechanical property and the glue performance of timber, and the disposal cost height.
Summary of the invention
The present invention need adopt the repeatedly treatment process of various medicaments just can reach kinds of protect effects such as fire-retardant, anticorrosion, insect protected in order to solve in the prior art to timber; there is the disposal cost height, influences the mechanical property of timber and the problem of glue performance, and a kind of multiple-effect wood fire retardant and preparation method thereof is provided.
Multiple-effect wood fire retardant of the present invention is made through mixing, drying by 17～21 parts of boric acid, 24～56 parts of phosphoric acid dicyandiamidines, 24～56 parts of ammonium dihydrogen phosphate (ADP)s, 0.1～1.5 part of water softening agent and 0.1～2 part of mould inhibitor by weight.
Multiple-effect wood fire retardant of the present invention is prepared according to the following steps: one, by weight 17～21 parts of boric acid, 24～56 parts of phosphoric acid dicyandiamidines, 24～56 parts of ammonium dihydrogen phosphate (ADP)s, 0.1～1.5 part of water softening agent and 0.1～2 part of mould inhibitor are mixed; Two, the material that mixes is dried to moisture less than 1% being lower than under 180 ℃ the condition; Promptly obtain multiple-effect wood fire retardant.
Water softening agent among the present invention in the multiple-effect wood fire retardant is ethylenediamine tetra-acetic acid and/or sodium ethylene diamine tetracetate.
Mould inhibitor among the present invention in the multiple-effect wood fire retardant is a kind of or wherein several combination in Sodium Benzoate, sodium Diacetate, dodecyl benzyl dimethyl ammonium chloride, dichloroethylene salicylamide, oxine ketone, Bravo, carbendazim, the dichlorophene.
It is 8～30% the aqueous solution that multiple-effect wood fire retardant of the present invention is mixed with mass concentration, timber is immersed in the multiple-effect wood fire retardant aqueous solution 0.5～180 hour or the wood surface brushing multiple-effect wood fire retardant aqueous solution 3～20 times, finished fire-retarding of wood, anticorrosion, mildew-resistant, mothproof processing with regard to a step.
The cost that uses multiple-effect wood fire retardant of the present invention to handle timber has reduced by 15%～30% than previous methods, multiple-effect wood fire retardant solubility in 25 ℃ water is 20～30g, not only there is good flame to press down the cigarette effect, also has well anticorrosion, mildew-resistant, mothproof effect.Add the hygroscopicity that the phosphoric acid dicyandiamidines can effectively reduce ammonium dihydrogen phosphate (ADP) among the present invention, avoided fire retardant after use, making timber produce anti-white phenomenon.
The specific embodiment
The specific embodiment one: the multiple-effect wood fire retardant of present embodiment is made through mixing, drying by 17～21 parts of boric acid, 24～56 parts of phosphoric acid dicyandiamidines, 24～56 parts of ammonium dihydrogen phosphate (ADP)s, 0.1～1.5 part of water softening agent and 0.1～2 part of mould inhibitor by weight.
The specific embodiment two: the multiple-effect wood fire retardant of present embodiment is made through mixing, drying by 18～20 parts of boric acid, 28～52 parts of phosphoric acid dicyandiamidines, 28～52 parts of ammonium dihydrogen phosphate (ADP)s, 0.2～1.4 part of water softening agent and 0.2～1.8 part of mould inhibitor by weight.
The specific embodiment three: the multiple-effect wood fire retardant of present embodiment is made through mixing, drying by 18.2～19.8 parts of boric acid, 32～48 parts of phosphoric acid dicyandiamidines, 32～48 parts of ammonium dihydrogen phosphate (ADP)s, 0.4～1.2 part of water softening agent and 0.4～1.6 part of mould inhibitor by weight.
The specific embodiment four: the multiple-effect wood fire retardant of present embodiment is made through mixing, drying by 18.4～19.6 parts of boric acid, 36～44 parts of phosphoric acid dicyandiamidines, 36～44 parts of ammonium dihydrogen phosphate (ADP)s, 0.7～0.9 part of water softening agent and 0.8～1.2 part of mould inhibitor by weight.
The specific embodiment five: the multiple-effect wood fire retardant of present embodiment is made through mixing, drying by 18 parts of boric acid, 30 parts of phosphoric acid dicyandiamidines, 52 parts of ammonium dihydrogen phosphate (ADP)s, 0.7 part of water softening agent and 1.1 parts of mould inhibitors by weight.
Solubility is 30g in the water that the multiple-effect wood fire retardant of present embodiment is 25 ℃, is suitable for requiring the fire-retardant environment of high concentration, and the pH value of the multiple-effect wood fire retardant of present embodiment after water-soluble be 5, does not influence the glue performance of timber.
The specific embodiment six: the difference of the present embodiment and the specific embodiment one is: water softening agent is ethylenediamine tetra-acetic acid and/or sodium ethylene diamine tetracetate.Other is identical with the specific embodiment one.
When being two kinds of materials compositions, mixes water softening agent in the present embodiment by arbitrary proportion.
The specific embodiment seven: the difference of the present embodiment and the specific embodiment one is: mould inhibitor is a kind of or wherein several combination in Sodium Benzoate, sodium Diacetate, dodecyl benzyl dimethyl ammonium chloride, dichloroethylene salicylamide, oxine ketone, Bravo, carbendazim, the dichlorophene.Other is identical with the specific embodiment one.
Pressing arbitrary proportion in the present embodiment when mould inhibitor is formed for two or more material mixes.
The specific embodiment eight: the multiple-effect wood fire retardant of present embodiment is prepared according to the following steps: one, by weight 17～21 parts of boric acid, 24～56 parts of phosphoric acid dicyandiamidines, 24～56 parts of ammonium dihydrogen phosphate (ADP)s, 0.1～1.5 part of water softening agent and 0.1～2 part of mould inhibitor are mixed; Two, the material that mixes is dried to moisture less than 1% being lower than under 180 ℃ the condition; Promptly obtain multiple-effect wood fire retardant.
The specific embodiment nine: the difference of the present embodiment and the specific embodiment eight is: in the step 2 material that mixes is dried to moisture less than 0.9% under 160～170 ℃ condition.Other step and parameter are identical with the specific embodiment eight.
The specific embodiment ten: the difference of the present embodiment and the specific embodiment eight is: in the step 2 material that mixes is dried to moisture less than 0.7% under 140～150 ℃ condition.Other step and parameter are identical with the specific embodiment eight.
The specific embodiment 11: the difference of the present embodiment and the specific embodiment eight is: in the step 2 material that mixes is dried to moisture less than 0.5% under 165 ℃ condition.Other step and parameter are identical with the specific embodiment eight.
The specific embodiment 12: the multiple-effect wood fire retardant of present embodiment is prepared according to the following steps: one, by weight 18 parts of boric acid, 30 parts of phosphoric acid dicyandiamidines, 52 parts of ammonium dihydrogen phosphate (ADP)s, 0.7 part of water softening agent and 1.1 parts of mould inhibitors are mixed; Two, the material that mixes is dried to moisture less than 0.5% being lower than under 150 ℃ the condition; Promptly obtain multiple-effect wood fire retardant.
Water softening agent in the present embodiment is the mixture that ethylenediamine tetra-acetic acid, sodium ethylene diamine tetracetate mix by 1: 1 weight ratio.
Mould inhibitor in the present embodiment is a Sodium Benzoate.
It is 10% and 14% the multiple-effect fire retardant aqueous solution that the multiple-effect wood fire retardant that present embodiment is made is mixed with mass concentration respectively, the Korean pine plank that will be of a size of 100mm * 100mm * 10mm is immersed in respectively in the multiple-effect fire retardant aqueous solution for preparing, take out after 8 hours, being dried to moisture content under 80 ℃ condition is 10%.With untreated Korean Pine Wood control group, adopt the taper calorimeter then at heat radiation power 50kW/m
2Under the condition that surface temperature is 720 ℃ two kinds of timber are carried out fire-retardant, smoke suppressing test, the result shows: compare with untreated control group Korean Pine Wood sample, the HRR peak value of handling the Korean pine sample through multiple-effect wood fire retardant has reduced by 42.8% and 58.2% respectively; Cigarette produces the speed peak value and has reduced by 56.9% and 67.6% respectively; In whole burning time, total amount of heat discharges and has reduced by 48.4% and 57.6% respectively, and total smoke release has reduced by 98.2%, 98.3% respectively, and concrete combustion parameter measured value sees table 1 for details.
Table 1
The multiple-effect wood fire retardant flame-retardant smoke inhibition of table 1 explanation present embodiment is effective.
With reference to forestry industry standard " estimating the standard test method of the anti-rotten power of timber preservative "; the sheet material that the present embodiment multiple-effect wood fire retardant was handled is put in 26.7 ± 0.1 ℃ of temperature, relative humidity 75 ± 2.5% and has inoculated in the environment of Corilus versicolor Quel.; carry out antiseptic property contrast test (half a year time); the result shows: the mass loss rate (1.25%) after the sheet material that Wood protecting agent is handled is subjected to the domestomycetes attack illustrates the multiple-effect wood fire retardant favorable anti-corrosion effect of present embodiment far below material (29.0%).
Adopt american wood protection association criterion AWPAE1-97; measured under the regulation experimental condition; sheet material of handling with the multiple-effect wood fire retardant of present embodiment and material are for the toxicity test of Taiwan formosanes; the result shows: the termite death rate of material is 26%; and the termite death rate of handling material is 100%, illustrates that the multiple-effect wood fire retardant of present embodiment is termite-proof effective.
Claims (10)
1, a kind of multiple-effect wood fire retardant, it is characterized in that multiple-effect wood fire retardant by weight by 17～21 parts of boric acid, 24～56 parts of phosphoric acid dicyandiamidines, 24～56 parts of ammonium dihydrogen phosphate (ADP)s, 0.1～1.5 part of water softening agent and 0.1～2 part of mould inhibitor through mix, drying makes.
2, a kind of multiple-effect wood fire retardant according to claim 1, it is characterized in that multiple-effect wood fire retardant by weight by 18～20 parts of boric acid, 28～52 parts of phosphoric acid dicyandiamidines, 28～52 parts of ammonium dihydrogen phosphate (ADP)s, 0.2～1.4 part of water softening agent and 0.2～1.8 part of mould inhibitor through mix, drying makes.
3, a kind of multiple-effect wood fire retardant according to claim 1, it is characterized in that multiple-effect wood fire retardant by weight by 18.2～19.8 parts of boric acid, 32～48 parts of phosphoric acid dicyandiamidines, 32～48 parts of ammonium dihydrogen phosphate (ADP)s, 0.4～1.2 part of water softening agent and 0.4～1.6 part of mould inhibitor through mix, drying makes.
4, a kind of multiple-effect wood fire retardant according to claim 1, it is characterized in that multiple-effect wood fire retardant by weight by 18.4～19.6 parts of boric acid, 36～44 parts of phosphoric acid dicyandiamidines, 36～44 parts of ammonium dihydrogen phosphate (ADP)s, 0.7～0.9 part of water softening agent and 0.8～1.2 part of mould inhibitor through mix, drying makes.
5, a kind of multiple-effect wood fire retardant according to claim 1, it is characterized in that multiple-effect wood fire retardant by weight by 18 parts of boric acid, 30 parts of phosphoric acid dicyandiamidines, 52 parts of ammonium dihydrogen phosphate (ADP)s, 0.7 part of water softening agent and 1.1 parts of mould inhibitors through mix, drying makes.
6, a kind of multiple-effect fire retardant according to claim 1 is characterized in that water softening agent is ethylenediamine tetra-acetic acid and/or sodium ethylene diamine tetracetate.
7, a kind of multiple-effect fire retardant according to claim 1 is characterized in that mould inhibitor is a kind of or wherein several combination in Sodium Benzoate, sodium Diacetate, dodecyl benzyl dimethyl ammonium chloride, dichloroethylene salicylamide, oxine ketone, Bravo, carbendazim and the dichlorophene.
8, a kind of preparation method of multiple-effect fire retardant is characterized in that multiple-effect wood fire retardant is prepared according to the following steps: one, by weight 17～21 parts of boric acid, 24～56 parts of phosphoric acid dicyandiamidines, 24～56 parts of ammonium dihydrogen phosphate (ADP)s, 0.1～1.5 part of water softening agent and 0.1～2 part of mould inhibitor are mixed; Two, the material that mixes is dried to moisture less than 1% being lower than under 180 ℃ the condition; Promptly obtain multiple-effect wood fire retardant.
9, the preparation method of a kind of multiple-effect fire retardant according to claim 8 is characterized in that in the step 2 material that mixes being dried to moisture less than 0.9% under 160～170 ℃ condition.
10, the preparation method of a kind of multiple-effect fire retardant according to claim 8 is characterized in that in the step 2 material that mixes being dried to moisture less than 0.5% under 165 ℃ condition.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2007101443878A CN100534739C (en) | 2007-09-28 | 2007-09-28 | Multiple-effect wood fire retardant and preparation method thereof |
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| CNB2007101443878A CN100534739C (en) | 2007-09-28 | 2007-09-28 | Multiple-effect wood fire retardant and preparation method thereof |
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| CN100534739C true CN100534739C (en) | 2009-09-02 |
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Families Citing this family (14)
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| CN102120331B (en) * | 2010-12-28 | 2013-06-12 | 徐州盛和木业有限公司 | Method for manufacturing flame-retarding mothproof solid wood composite floor |
| CN102152359B (en) * | 2010-12-30 | 2013-10-23 | 浙江农林大学 | Method for producing high-efficiency cooperative bamboo wood flame retardant |
| CN102490220A (en) * | 2011-12-20 | 2012-06-13 | 徐州盛和木业有限公司 | Preparation method of antiflaming mothproof natural veneer overlay decorative board |
| CN103112064A (en) * | 2013-01-17 | 2013-05-22 | 东北林业大学 | Method for producing flame-retardant azo-ydroxymethyl resin modified reinforced wood material |
| CN103158181A (en) * | 2013-02-25 | 2013-06-19 | 东北林业大学 | Multifunctional wood inflaming retarding agent and method for preparing smoke suppressing and inflaming retarding pinus sylvestris solid wood by utilizing of multifunctional wood inflaming retarding agent |
| CN103481344B (en) * | 2013-09-17 | 2016-08-17 | 东北林业大学 | A kind of fire-retarding preservative for wood and utilize its technique preparing fire retardant, anticorrosive timber |
| CN104139438A (en) * | 2014-06-21 | 2014-11-12 | 安徽省蓼源贸易有限责任公司 | Immersion solution for toughening and flame retarding of straw woven material and application method of immersion solution |
| CN104669386A (en) * | 2015-02-16 | 2015-06-03 | 杭州森岛建材有限公司 | Multifunctional wood fire-retarding preservative |
| CN106696023A (en) * | 2015-11-12 | 2017-05-24 | 阜南县宏泰工艺品有限公司 | Low-toxicity wood mould inhibitor and preparing method thereof |
| CN105643742B (en) * | 2016-01-05 | 2017-08-25 | 安徽农业大学 | A kind of fire retarding wood composite and preparation method thereof |
| CN106272777A (en) * | 2016-08-31 | 2017-01-04 | 安徽阜南县万家和工艺品有限公司 | A kind of wicker products flame-proof treatment method |
| CN106625948A (en) * | 2016-12-02 | 2017-05-10 | 攀枝花学院 | Soaking liquid for moth, crack and fire resistance of wood and preparation method of soaking liquid |
| CN109397434B (en) * | 2017-08-18 | 2021-04-13 | 阜南县润杨家居有限公司 | Composite sub-straw mat |
| CN112743657B (en) * | 2021-01-11 | 2022-05-10 | 湖南宏桂竹业有限公司 | Bamboo chopstick production process |
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Assignee: Xuzhou Shenghe Wood Co.,Ltd. Assignor: Northeast Forestry University Contract record no.: 2012320000460 Denomination of invention: Multiple-effect wood fire retardant and method for preparing the same Granted publication date: 20090902 License type: Exclusive License Open date: 20080305 Record date: 20120416 |
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Granted publication date: 20090902 Termination date: 20160928 |