CN1896438A - Ecological wooden floor with harmful-gas eliminating and antibacterial functions and its production - Google Patents
Ecological wooden floor with harmful-gas eliminating and antibacterial functions and its production Download PDFInfo
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- CN1896438A CN1896438A CN 200610058668 CN200610058668A CN1896438A CN 1896438 A CN1896438 A CN 1896438A CN 200610058668 CN200610058668 CN 200610058668 CN 200610058668 A CN200610058668 A CN 200610058668A CN 1896438 A CN1896438 A CN 1896438A
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Abstract
This invention discloses a kind of new ecological wood floor, which can effectively remove harmful gas and has antibacterial function. The ecological wood floor is composed of anti-friction paper, decorating paper, high-density fiberboard and balancing paper from top to bottom. The said anti-friction paper is evenly soaked with four-needle-like zinc oxide crystal whiskers. This invention can kill and inhibit normal harmful bacterium such as Escherichia coli, Staphylococcus aureus and salmonella. It can also decompose harmful substances in the air such as formaldehyde, benzene and alcohol. Thus, it can effectively purify indoor air.
Description
Technical field
The present invention relates to a kind of floor, relate in particular to and a kind ofly can remove pernicious gas and ecological wood floor of antibacterial action and preparation method thereof is arranged, belong to the house decorative material field.
Background technology
After " coal smoke type ", " photochemical fog type " polluted, it was the 3rd pollution period of sign that the modern is just entering with " room air pollution ".According to statistics, the whole world nearly half people be in the room air pollution, and indoor environmental pollution has caused 35.7% breathing problem, 22% chronic lung disease and 15% tracheitis, bronchitis and lung cancer.At present the annual death toll that exceeds the quata that is caused by room air pollution of China has reached 11.1 ten thousand people, and the emergency treatment number that exceeds the quata reaches 4,300,000 person-times, directly and indirect economic loss up to 10,700,000,000 dollars.
Many civilian and commercial buildings, indoor air pollution degree are 2 times to 5 times that outdoor air pollutes, have in addition above 100 times.People's the time about 70% that has is in life spent indoor.In the relatively poor environment of air quality, live, very big to the harm of health.Many indoor air pollutants all are irritative gas, such as sulfur dioxide, formaldehyde etc., and these materials can exciting eyes, nose, throat and skin, cause shed tears, symptoms such as cough, sneeze.More serious, in the medium-term and long-term life of the air that pollutes, can cause that also respiratory function descends, respiratory symptom increases the weight of, what have also can cause diseases such as chronic bronchitis, bronchial astehma, pulmonary emphysema, and lung cancer, nasopharyngeal carcinoma morbidity rate also can increase to some extent.In addition, in indoor environment, particularly in the environment that improper ventilation, personnel crowd, some pathogenic microorganisms by air borne, infect Susceptible population easily.Respiratory infectious diseases such as some common viruses, bacterial disease such as influenza, measles, tuberculosis all can be by air in indoor propagation.
National health, construction and environmental administration once carried out a house decorative material selective examination, found that the material with toxic gas pollution accounts for 68%, these ornament materials can volatilize the volatile organic compound of kind more than 300, as formaldehyde, trichloro-ethylene, benzene, dimethylbenzene etc., in case enter family, will cause various diseases, comprising 30 several diseases such as respiratory tract, alimentary canal, Neurology, vision, hypertension, wherein formaldehyde, benzene, trichloro-ethylene etc. are known carcinogens.
So need to develop, develop a kind of house decorative material that can effectively remove pernicious gas and have antibacterial functions, this ornament materials can effectively be removed indoor pernicious gas, improves indoor air environment.
Summary of the invention
The present invention's technical problem at first to be solved is to overcome the deficiencies in the prior art, and a kind of ecological wood floor that can effectively remove pernicious gas and have antibacterial functions is provided.
The present invention's technical problem at first to be solved realizes by following technological approaches:
A kind of ecological wood floor that can effectively remove pernicious gas and have antibacterial functions, this ecological wood floor is made of abrasion-proof paper (wearing layer), facing paper (figure lamina), high density fiberboard and each layer of balance paper (balance layer) from top to bottom successively, evenly is impregnated with four acicular type zinc oxide crystal whisker in the wherein said abrasion-proof paper (wearing layer).
Wherein, described pernicious gas is meant hazardous substancess such as formaldehyde, ammonia, benzene, radon, is preferably formaldehyde, ammonia or benzene.
Used balance paper, abrasion-proof paper, facing paper and high density fiberboard all adopt high-class product or the certified products that meet national standard among the present invention, all can buy and obtain from market, for example, balance paper, abrasion-proof paper and facing paper can be available from the Bei Huimu in Shenzhen industry, middle log industries etc., and high density fiberboard can be available from the gloomy magnificent wood-based plate of ring in morning wood industry, Beijing Co., Ltd etc.
The thickness of high density fiberboard is the most general with 7～8MM, also has 12MM thick, and abrasion-proof paper, facing paper and balance paper are generally about 0.1MM, and each layer all can be bought from the market and obtain.High density fiberboard is to be raw material with wood fibre or other sponge, applies Lauxite or other suitable bonding adhesive is made through hot-forming.As preferably, its specification of high density fiberboard of the present invention is as follows: density is greater than 85g/cm
3, content of formaldehyde is lower than 1.5mg/L, and moisture content is controlled in the 5-6% scope.
Abrasion-proof paper is a kind of rolling of high-abrasive material alundum (Al or transparent or semitransparent paper of high glaze that becomes to open of having added, and is mainly used in dalle top layers such as laminated flooring, PLASTIC LAMINATED.As preferably, the specification that abrasion-proof paper of the present invention adopts is 45g/m
2Or 46g/m
2
Facing paper is the imitated different pattern of computer and the paper of color, the mainly pattern of imitated precious timber.As preferably, the present invention adopts clear patterns, does not fade the facing paper that aberration is little.
Balance paper is the kraft that half bleaching or bleaching sulfurous acid wood pulp are made, and its effect is to prevent that moisture from entering laminated flooring, to prevent floor deformation.
Another technical problem to be solved by this invention provides a kind of method for preparing above-mentioned ecological wood floor.
Another technical problem to be solved by this invention realizes by following technological approaches:
A kind of method for preparing ecological wood floor of the present invention may further comprise the steps:
1, facing paper and balance paper are placed evenly dipping 4-20min of melamine glue;
2, melamine glue is mixed, stirs with four acicular type zinc oxide crystal whisker after, with the abrasion-proof paper evenly dipping 4-20min that is placed in one;
3, with step 1) and 2) after treatment material and the high density fiberboard formation sandwich construction that is superimposed in the following sequence: abrasion-proof paper, facing paper, high density fiberboard, balance paper; The hot repressing moulding;
4, more successively according to the production technology of conventional laminated flooring carry out big plate health, open material, fluting tenon, health, promptly get ecological wood floor of the present invention.
Among the above-mentioned preparation method, preferred, in the step (2) melamine glue is mixed with the part by weight of four acicular type zinc oxide crystal whisker according to 96-99: 1-4.
Used melamine glue among the present invention, melamine viscose agent just, be melamine and formaldehyde under the effect of catalyzer, the high polymer that polycondensation forms is available from Dynea Austria GmbH or other company; The trade name of described four acicular type zinc oxide crystal whisker is " a ZnOw complex antimicrobials ", can buy from market and (for example obtain, can be available from the brilliant space in Chengdu Science and Technology Ltd., CompanyAddress: No. 119 golden bays, the West 3rd Section, 2ed Ring Road, Chengdu City second floor 51-53 of commercial hotel number, company's network address: http://www.at-c.net/).
Four acicular type zinc oxide crystal whisker has the high-efficiency broad spectrum antibiotic property, can efficiently kill and suppresses common harmful bacterias such as Escherichia coli, staphylococcus aureus, salmonella, and antibiotic rate reaches more than 95%.Animal test results confirms that four acicular type zinc oxide crystal whisker is as safe as a house in use, and is nontoxic to human body.Test confirms that all kinds of common harmful bacterium can effectively be killed and suppress to ecological wood floor of the present invention not only, and can efficiently decompose hazardous substancess such as airborne formaldehyde, benzene, alcohol, thereby effectively improve IAQ (indoor air quality).
Description of drawings
Fig. 1 is the structural representation of ecological wood floor of the present invention.
The specific embodiment
Further describe the present invention by the following examples, it should be understood that these embodiment only are used for the purpose of illustration, never limit the scope of the invention.
The preparation of [embodiment 1] ecological wood floor of the present invention
1, the processing of facing paper and balance paper (with common laminated flooring require identical): respectively by the glue groove of melamine glue is housed, melamine glue is uniformly impregnated within facing paper and the balance paper facing paper and balance paper; The facing paper after treatment and the specification of balance paper are as follows: balance paper: grammes per square metre 110～120g/m
2, spread is 100%; Fugitive constituent 6.5%.Facing paper: grammes per square metre 70-80g/m
2, spread 100%, fugitive constituent 6.7%;
2, the processing of abrasion-proof paper: in another is equipped with the glue groove of melamine glue, add four acicular type zinc oxide crystal whisker, the weight ratio of four acicular type zinc oxide crystal whisker and melamine glue is 2: 98, and stir, by this glue groove, the melamine glue that mixes four acicular type zinc oxide crystal whisker is uniformly impregnated within the abrasion-proof paper abrasion-proof paper; The specification of abrasion-proof paper after treatment is as follows: grammes per square metre 45～46 gram g/m
2, spread 200%, fugitive constituent 5.8%;
3, the specification of high density fiberboard and requirement: density is greater than 85g/cm
3, content of formaldehyde is lower than 1.5mg/L, moisture content in the 5-6% scope (with common laminated flooring require identical);
Two, overlay: above-mentioned material and high density fiberboard after treatment is superimposed in the following sequence: abrasion-proof paper, balance paper, high density fiberboard, facing paper; By press, utilize the viscous heat of glue molded, and according to cutting into needed size.
Technological requirement when overlaying following (this technological requirement is identical with the technological requirement of common laminated flooring): the top board temperature of press is omited the end in the lower platen temperature under the normal condition, because what top board will heat is abrasion-proof paper and balance paper, their quality is lighter than the balance paper of lower platen.Therefore heat the temperature difference that needs, but the two temperature difference is no more than 10 degree, is as the criterion so that big plate is smooth.In general, temperature is controlled between 198 ℃ ± 5 when overlaying, and the time is 29 ± 1 seconds, and the time that overlays when temperature reduces prolongs relatively.
Three, big plate health: the technological requirement according to conventional laminated flooring is carried out.The big plate and the weather conditions of locality are adapted, and the big plate of release is overlaying heat and the pressure that process produces.Big plate is placed in the health storehouse, required the temperature stabilization well-ventilated, ground is smooth, and big plate is piled up neatly in accordance with regulations.Conditioned time was not less than 24 hours.
Four, open material: the technological requirement according to conventional laminated flooring is carried out.Specific as follows:
1. big plate is cut apart with a knife or scissors along the center with sizing saw machine at length direction, the dimensional errors of two platelets of gained must not surpass 1mm.2. platelet is cut into lath with multiple blade saw, size is respectively: 1300*202 ± 0.5mm or 1300*302 ± 0.5mm.The platelet straightness accuracy must not surpass 0.5mm/m.3. plate is looked like laser rays, and the laser rays Breadth Maximum must not surpass 1mm.
Five, fluting tenon: the technological requirement according to conventional laminated flooring is carried out.
Specific as follows: 1. finished size 1292*195*8mm specification chase mortise shape is based on cutter type figure.2. going up and pressing beam pressure is benchmark with the raw thickness.3. each briquetting pressure is type cutter 2.5MP, and finishing knife is 2MP, and the buckle cutter is 2.5MP.4. product quality indicator is with general laminated flooring presentation quality, and dimensional errors requires to be as the criterion.5. vertically chain row feed speed is 48 meters/minute, and traverse feed speed is 18 meters/minute, can suitably reduce feeding rate when occurring collapsing limit or crimping, and minimum is 30 meters/minute.
Six, lath health: the technological requirement according to conventional laminated flooring is carried out.Lath is positioned in the health storehouse, and the health storehouse requires the temperature stabilization well-ventilated, and ground is smooth.Lath is piled up neatly in accordance with regulations.Lath conditioned time: spring: 4-5 days; Summer: 6-8 days; Autumn: 4-5 days; Winter: 3-4 days.
Seven, check, coding, packing, warehouse-in.
[test example 1] ecological wood floor of the present invention is removed the pernicious gas test
1.1, test conditions:
1.1.1, experimental temperature; 20.0 ℃, humidity: 48.0%;
1.1.2, simulation laboratory: 1m
3Small-sized climate box (airtight, as to be furnished with fan);
1.1.3 for trying the floor: the ecological wood floor that the embodiment of the invention is prepared.
1.2, test procedure:
The first step in environmental test chamber, is 30% formalin 1.5ml with concentration; Analytically pure 30% ammonia solution 2ml; Each 0.5ml of analytically pure benzole soln is placed on respectively in the surface plate, volatilizees 24 hours.
Second step was 1.5m with surface area
2Ecological wood floor of the present invention be placed on the middle position of test cabin, gather air sample then rapidly.Be designated as initial concentration.Gather air sample in the storehouse again through 24 hours, 48 hours, 72 hours respectively, be designated as 24 hours respectively, 48 hours, 72 hour concentrations.
In the 3rd step, the sample gathered is detected the concentration of formaldehyde in the air sample, ammonia, benzene according to GB50325-2001 " civil building engineering indoor environmental pollution thing control standard ", GB/T 18204.25-2000 " method for determining formaldehyde in the public place air ", GB/T 18204.25-2000 " ammonia assay method in the public place air " and GB11737-89 " benzene, toluene and dimethylbenzene health test method-gas chromatography in the atmosphere of residential community ".The concentration of the formaldehyde that detects per sample, ammonia, benzene calculates the removal efficient of ecological wood floor PARA FORMALDEHYDE PRILLS(91,95) of the present invention, ammonia, benzene.
1.3, the calculating of removing efficient:
1.4, result of the test: result of the test sees Table 1.
Table 1 ecological wood floor of the present invention is removed pernicious gas test testing result
| Test item | Initial concentration | 24 hour concentration (mg/m 3) | 48 hour concentration (mg/m 3) | 72 hour concentration (mg/m 3) | Remove efficient (%) |
| Concentration of formaldehyde, mg/m 3 | 0.934 | 0.718 | 0.427 | 0.163 | 82.5 |
| Ammonia concentration, mg/m 3 | 1.94 | 1.52 | 0.918 | 0.372 | 80.8 |
| Benzene concentration, mg/m 3 | 0.969 | 0.755 | 0.423 | 0.167 | 82.8 |
Result of the test shows that ecological wood floor of the present invention can effectively be removed pernicious gases such as formaldehyde, ammonia, benzene.
[test example 2] ecological wood floor antibacterial effect test of the present invention
One, the antifungi performance detects
1, test sample: the ecological wood floor that the embodiment of the invention 1 is prepared.
2, detect foundation and analytical method: adopt GB/T 1741-79 (89) method, this method i.e. " the anti-mould determination method of paint film ".3, testing result: testing result sees Table 2.
Table 2 ecological wood floor antifungi of the present invention performance check and analysis result
| The sample title | The mildew-resistant grade | |
| Intensified ecological wood flooring of the present invention | 0 | |
| * the standard of grading: 0-is mildew not; 1-mildew spot is in 1 millimeter, and it is sparse to distribute; 2-mildew spot is in 2 millimeter or spread and be grown in 2 millimeters scopes, mildew maximum 1/4th of the whole surface that is no more than that distributes; 3-mildew spot accounts for about 1/2nd of whole surface in 2 millimeter or abundance; 4-mildew spot major part is covered with mycelia on more than 5 millimeters or whole surface.* test strain: aspergillus niger (Aspergillus niger) ATCC 16404, aspergillus flavus (Asp.flavus) GIM3.17, Sai Shi aspergillus (Asp.sydowii) MFM1.01, Aspergillus terreus (Asp.terreus) GIM3.34, aspergillus ustus (Asp.ustus) GIM3.40, bud branch mould (Cladosporiumherbarum) GIM3.57, paecilomyces varioti (Paecilomyces varioti) GIM3.385, Chaetomium globosum (Chaetomium globasum) GIM3.52, Penicillium citrinum (Penicillium citrinum) GIM3.100, Trichoderma viride (Trichoderma viride) GIM3.139.(following blank) | ||
| Remarks Remarks | ||
Two, anti-microbial property detects
1, test sample: the ecological wood floor that the embodiment of the invention 1 is prepared.
2, detect foundation and analytical method: adopt JC/T 897-2002 method, JC/T 897-2002 is antibacterial ceramic products performance detection foundation and method, and China is to the detection execution standard wherein of antibacterial floor at present.
3, testing result: testing result sees Table 3.
Table 3 ecological wood floor anti-microbial property of the present invention check and analysis result
| Test microbes | Clump count on " 0 " test specimen time of contact (cfu/ sheet) | Clump count (cfu/ sheet) on the test specimen that 24h cultivates | Antibiotic rate (%) |
| ETEC (Escherichia coli) ATCC 25922 | 1.6×10 5 | ＜50 | ＞99.97 |
| Staphylococcus aureus (Staphylococcus aureu ATCC 6538 | 1.4×10 4 | 50 | 99.64 |
Claims (3)
1. the ecological wood floor that can effectively remove pernicious gas and have antibacterial functions, this ecological wood floor is made of abrasion-proof paper, facing paper, high density fiberboard and balance ply of paper from top to bottom successively, it is characterized in that: evenly be impregnated with four acicular type zinc oxide crystal whisker in the described wear-resisting ply of paper.
2. method for preparing the ecological wood floor of claim 1 may further comprise the steps:
(1) facing paper and balance paper are placed evenly dipping 4-20min of melamine glue;
(2) melamine glue is mixed, stirs with four acicular type zinc oxide crystal whisker after, with the abrasion-proof paper evenly dipping 4-20min that is placed in one;
(3) material after will handling through above-mentioned steps and the high density fiberboard formation sandwich construction that is superimposed in the following sequence: abrasion-proof paper, facing paper, high density fiberboard, balance paper; And it is hot-forming;
(4) successively according to the production technology of conventional laminated flooring carry out big plate health, open material, fluting tenon, health, promptly get ecological wood floor of the present invention.
3. according to the method for claim 2, it is characterized in that: in the step (2) melamine glue is mixed with the part by weight of four acicular type zinc oxide crystal whisker according to 96-99: 1-4.
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| CN 200610058668 CN1896438A (en) | 2006-03-06 | 2006-03-06 | Ecological wooden floor with harmful-gas eliminating and antibacterial functions and its production |
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| CN 200610058668 CN1896438A (en) | 2006-03-06 | 2006-03-06 | Ecological wooden floor with harmful-gas eliminating and antibacterial functions and its production |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101537649B (en) * | 2009-04-10 | 2013-04-17 | 刘硕真 | Method for manufacturing antique wooden floor |
| CN105291245A (en) * | 2013-08-28 | 2016-02-03 | 钱秀英 | Production method for producing dampproof ceiling decoration density plate by using nut shell particles |
| CN106272736A (en) * | 2015-06-10 | 2017-01-04 | 杭州大王椰控股集团有限公司 | A kind of intelligence antimicrobial form ecology paint free plate |
| CN109025151A (en) * | 2018-07-29 | 2018-12-18 | 江苏鑫轮纳米生物科技有限公司 | It is a kind of novel except formaldehyde eliminates the unusual smell function and service floor |
| CN109440529A (en) * | 2018-11-19 | 2019-03-08 | 龙岩市锐美家装饰材料有限公司 | The preparation method of the refractory slab of the modified solvent type PU gum dipped paper lamination of aluminum oxide |
-
2006
- 2006-03-06 CN CN 200610058668 patent/CN1896438A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101537649B (en) * | 2009-04-10 | 2013-04-17 | 刘硕真 | Method for manufacturing antique wooden floor |
| CN105291245A (en) * | 2013-08-28 | 2016-02-03 | 钱秀英 | Production method for producing dampproof ceiling decoration density plate by using nut shell particles |
| CN106272736A (en) * | 2015-06-10 | 2017-01-04 | 杭州大王椰控股集团有限公司 | A kind of intelligence antimicrobial form ecology paint free plate |
| CN109025151A (en) * | 2018-07-29 | 2018-12-18 | 江苏鑫轮纳米生物科技有限公司 | It is a kind of novel except formaldehyde eliminates the unusual smell function and service floor |
| CN109440529A (en) * | 2018-11-19 | 2019-03-08 | 龙岩市锐美家装饰材料有限公司 | The preparation method of the refractory slab of the modified solvent type PU gum dipped paper lamination of aluminum oxide |
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