CN102189586A - Manufacture method of high-density fiber-board (HDF) printed decorating plate for removing formaldehyde in indoor air - Google Patents

Manufacture method of high-density fiber-board (HDF) printed decorating plate for removing formaldehyde in indoor air Download PDF

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Publication number
CN102189586A
CN102189586A CN2011100932267A CN201110093226A CN102189586A CN 102189586 A CN102189586 A CN 102189586A CN 2011100932267 A CN2011100932267 A CN 2011100932267A CN 201110093226 A CN201110093226 A CN 201110093226A CN 102189586 A CN102189586 A CN 102189586A
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China
Prior art keywords
formaldehyde
wear
printing
tio
priming paint
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CN2011100932267A
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Chinese (zh)
Inventor
王秀宝
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王秀宝
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Priority to CN2011100932267A priority Critical patent/CN102189586A/en
Publication of CN102189586A publication Critical patent/CN102189586A/en

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Abstract

The invention relates to a manufacture method of a high-density fiber-board (HDF) printed decorating plate with printed pattern textures for removing formaldehyde in indoor air. The manufacturing method comprises the following steps of: forming a HDF decorating plate, sanding, covering a bottom color, printing textures, filling a primer, drying, dry-sanding, removing dust, balancing the primer, coating a formaldehyde-removing UV (ultraviolet) abrasion-resisting finish and obtaining a finished product. The decorating plate in the invention can be used for eliminating and reducing formaldehyde damage, fixing and absorbing formaldehyde in the HDF printed decorating plate, and absorbing formaldehyde in air, and is environmental friendly without pollution.

Description

High-density plate, printing removes the manufacture method of formaldehyde in indoor air decorative panel

Technical field

The present invention relates to a kind of method for making decorative plate of production and processing high-density plate, relate in particular to the manufacture method that a kind of high-density plate, printing with printed patterns texture removes the formaldehyde in indoor air decorative panel.

Background technology

High-density plate decorative panel, sandwich layer are middle and higher density fiberboard or particieboard, and bottom is the balance paper of impregnated phenolic resin, all contains a large amount of formaldehyde.Formaldehyde fusing point-92 ℃, boiling point-21 ℃, the density when liquid is 0.815 gram per centimeter 3(20 ℃), soluble in water and ethanol.Aldehyde radical is arranged in the formaldehyde molecule, is a kind of important Organic Ingredients, is irritative gas colourless, that have overpowering odor.Owing to used adhesive, thereby can contain formaldehyde in the various artificial boards (particieboard, fiberboard, glued board etc.).New-type manufacturing furniture, the decoration on metope, ground is laid, and all will use adhesive.The place of every a large amount of use adhesives always has formaldehyde and discharges.In addition, some chemical fibre carpet, paint also contain a certain amount of formaldehyde.Large chemical products that formaldehyde belongs to is of many uses, production technology is simple, raw material supply is sufficient are the trunks in the Downstream Products of Methanol, and world's annual production is about 2,500 ten thousand tons, and about 30% methyl alcohol all is used for producing formaldehyde.The main cause of formaldehyde abuse is the price that it is cheap.Formaldehyde output becomes the trend of cumulative year after year, and this development with textile industry and building materials industry is consistent, and this explanation formaldehyde in a very long time from now on still is the favorite of chemical industry.Often suck a small amount of formaldehyde, can cause slow poisoning, mucous hyperemia, skin irritatin disease, allergic dermatitis, nail angling and fragility, nail matrix finger tip pain etc. occur.Constitutional symptom have headache, weak, that stomach is received is poor, palpitaition, have a sleepless night, lose weight and vegetative nervous disorder etc.Formaldehyde mainly contains the following aspects to health hazard: the main harm of spread effect formaldehyde shows as Mucocutaneous spread effect, formaldehyde is the protoplasmic poison material, can occur the serious stimulation of respiratory tract and oedema, eye stimulation when sucking, have a headache with combined with protein, high concentration; Sensitization skin directly contacts formaldehyde can cause allergic dermatitis, color spot, necrosis, can bring out bronchial astehma when sucking high-concentration formaldehyde.The mutagenesis high-concentration formaldehyde still is a kind of genotoxicity material.Animal used as test can cause rhinopharyngeal neoplasm under the situation that the laboratory high concentration sucks.Indoor is human topmost activity space, people every day the indoor live and work time at least more than 12 hours, room air has fundamental influence to human beings'health.Because technology and material are limit, in making indoor furniture and fitment process, also can't total ban use the raw material that contain formaldehyde components at present, can't remove the harm of formaldehyde from the source, therefore, efficient and eco-friendly indoor formaldehyde is removed material and is had a good application prospect.Use owing to can not limit formaldehyde comprehensively, eliminating and reducing formaldehyde harm is the task of top priority.

Summary of the invention

The present invention is directed to the problem that exists in the above-mentioned conventional art, explore through great efforts and study, provide a kind of high-density plate, printing to remove the manufacture method of formaldehyde in indoor air decorative panel, in high-density plate, printing decorative panel manufacturing process, add and remove the formaldehyde agent, both compound porous photocatalytic materials of nano TiO 2/diatomite, eliminate and reduce formaldehyde harm, fixing and absorb formaldehyde in the high-density plate, printing decorative panel; Absorb formaldehyde in the air.

High-density plate, printing removes the manufacture method of formaldehyde in indoor air decorative panel, comprises the steps:

Moulding high-density plate decorative board → sanding → covering background color → printing texture → filling primer → drying → dry sand → dust removal → balance priming paint → except that the wear-resisting finish paint → finished product of formaldehyde UV;

Moulding high-density plate decorative board: be no lines not the lagging density board also claim fiberboard, be to be raw material with wood fibre or other plant fiber, apply the artificial board that Lauxite or other adhesive that is suitable for are made, high-density plate is stipulated by standard GB 11718-89: with wood fibre or other plant fiber is raw material, apply aldehyde carbamide resin or other adhesive that is suitable for, make density at 0.50~0.88 gram per centimeter 3Sheet material in the scope is called the middle and higher density fiberboard;

Sanding: use sander with decorative board material sheet surface wood thorn, kerf sanding, obtain smooth surface, carrot-free polishing sheet;

Cover background color: adopt waterproof priming paint, add predetermined color;

Printing texture: use the metal wheel and the same size rubber tire that have prefabricated engraving texture to fit tightly, rotate in opposite directions by the Motor Drive two-wheeled, colouring agent injected that two-wheeled pastes and the groove locating to form in, the rubber tire surface is softer, after metal wheel pushed rotation in opposite directions with engraving, the surface formed galley, and rubber tire covers in the above-mentioned groove behind the colouring agent through rotation, the decorative board that applies background color is crossed in roll extrusion, then obtains required pattern texture on decorative board;

Fill UV priming paint: twice UV priming paint of roller coating, the texture recess on the decorative board surface after the filling printing has an even surface decorative board;

Dry: as to utilize the UV drying machine that drying is carried out on the decorative panel surface;

Dry sand: with sander lacquer painting is carried out dry sand, make lacquer painting level and smooth, pin hole, hole for nailing can not be arranged, can not wear lacquer coat by sand, sand road wants direct sum thin, and groove mark can not be arranged;

Dust removal: the decorative panel cleaning surfaces is clean, no lime-ash, grit;

Balance UV priming paint: UV priming paint of roller coating, increase surperficial smoothness, flatness, thus the clear stereoeffect of protection printing texture is fire-retardant;

Remove the wear-resisting finish paint of formaldehyde agent UV: the 100-135g nano-TiO 2/ tripolite composite catalyst/1000g finish paint; Roller coating once removes the wear-resisting finish paint of formaldehyde agent UV, makes surface abrasion resistance, hard, scratch resistance, bright and clean, smooth, fire-retardant;

Finished product.

It is the key of this skill that adding removes the formaldehyde agent, crosses the major general and does not reach except that the formaldehyde effect, too much will influence every index of finish paint.Studies show that the Nano/micron compound particle is meant two or more micron, the ultrafine particle that nano particle forms after surface coating and Combined Processing.When nano particle and micro particles are carried out suitable compound tense, the compound particle that makes had often both had the characteristic of nano particle, but also can make micro particles show the characteristic of nano particle.

The main effect of carrier of photocatalyst has:

(1) carrier is with TiO 2Fix and to prevent TiO 2The loss of powder particle and be easy to recycle has overcome suspended phase TiO 2Shortcoming.

(2) carrier can improve TiO 2Utilization rate, promptly covered one deck TiO at carrier surface 2, increased TiO 2Specific area, and then increased effective TiO 2Amount.

(3) some carriers can same TiO 2Interact, help electronics (e -) and (h +) separation and increase absorption to reactant, improve TiO 2Photocatalytic activity.

(4) utilization rate of raising light source is with TiO 2After making film, do not have the problem of covering between catalyst particle, being subjected to light-struck catalyst particle number increases, and helps improving photocatalytic activity.

(5) with carrier catalyst is fixed, be convenient to catalyst is carried out finishing and makes the reactor of different shape.

At present, formaldehyde gas improvement method mainly contains physisorphtion, chemical reaction method, catalytic oxidation, bioanalysis, composite algorithm and cold plasma method.The whole bag of tricks relatively, photocatalytic oxidation have at room temperature can use, advantages such as energy consumption is low, non-secondary pollution, be a kind of new method that purifies air that has a extensive future.In view of above reason, utilize the nano-TiO of preparation 2The research of photocatalytic degradation formaldehyde gas has been carried out in the agent of/diatomite composite photocatalytic, is used for the feasibility that formaldehyde gas purifies with the composite catalyst of exploring this research preparation.Nano-TiO 2/ tripolite composite catalyst repeated experiment studies show that the composite catalyst recycling of Experiment Preparation is convenient, has stability and reusability preferably, and this feature is significant to its practical application.

Photocatalytic oxidation is a kind of novel environmental clean technologies that recent two decades grows up, it have the reaction condition gentleness, with low cost, can make full use of characteristics such as luminous energy, energy consumption are low, non-secondary pollution, the many organic matters that are difficult to biodegradation or are difficult to handle of degradable by other chemical method, therefore, photocatalytic oxidation has very wide application prospect in the sterilization of drinking water and the aspects such as advanced treating of virus killing, various bio-refractory organic wastewater, industry and sanitary wastewater.

Advantageous effect of the present invention is as follows:

This composite photocatalyst material all has excellent photocatalytic performance and stability and repeat performance good under ultraviolet light and sunshine and fluorescent lamp.Under sunshine, the percent of decolourization and the COD clearance of Rhodamine-B solution have all reached more than 95% in the 2h; The degradation rate of phenol reaches 99.18% in the 6h; COD degradation rate 95.59%; Under the fluorescent lamp irradiation, 24h Degradation Formaldehyde rate is greater than 80%.With the nano titanium oxide success be carried on the diatomite surface, prepare nano-TiO 2/ diatomite composite material is used for administering waste water, waste gas, and both comprehensive advantages of the two can overcome the two deficiency again, has developed the new method of a kind of environmental improvement and the utilization of resources simultaneously again.In addition, TiO 2Photocatalysis oxidation technique can utilize sunshine to be used for environmental improvement for main energy sources, and this Products Development utilization, more has outstanding meaning at the today the energy, the environment two large problems puzzlement mankind.Only the 24h content of formaldehyde reaches or near the E1 level environmental protection standard that country's " IAQ standard " GB18883-2002 regulation both it has often been said, is suitable for penetration and promotion.

Formaldehyde harm can be eliminated and reduce to decorative panel of the present invention, fixing and absorb formaldehyde in the high-density plate, printing decorative panel; Can also absorb formaldehyde in the air, environment friendly and pollution-free.

The specific embodiment

In conjunction with specific embodiments, specifically describe as follows to production technology of the present invention.

Embodiment 1

The type of hanking high-density plate decorative board: be no lines not the lagging density board also claim fiberboard, be to be raw material with wood fibre or other plant fiber, apply the artificial board that Lauxite or other adhesive that is suitable for are made, high-density plate is stipulated by standard GB 11718-89: with wood fibre or other plant fiber is raw material, apply aldehyde carbamide resin or other adhesive that is suitable for, make density at 0.50~0.88 gram per centimeter 3Sheet material in the scope is called the middle and higher density fiberboard;

Sanding: use sander with decorative board material sheet surface wood thorn, kerf sanding, obtain smooth surface, carrot-free polishing sheet;

Cover background color: adopt polyurethane water-proof priming paint, add predetermined color;

Printing texture: use the metal wheel and the same size rubber tire that have prefabricated engraving texture to fit tightly, rotate in opposite directions by the Motor Drive two-wheeled, polyurethane colorant injected that two-wheeled pastes and the groove locating to form in, the rubber tire surface is softer, after metal wheel pushed rotation in opposite directions with engraving, the surface formed galley, and rubber tire covers in the above-mentioned groove behind the colouring agent through rotation, the decorative board that applies background color is crossed in roll extrusion, then obtains required pattern texture on decorative board;

Fill UV priming paint: twice UV priming paint of roller coating, the texture recess on the decorative board surface after the filling printing has an even surface decorative board;

Dry: as to utilize the UV drying machine that drying is carried out on the decorative panel surface;

Dry sand: with sander lacquer painting is carried out dry sand, make lacquer painting level and smooth, pin hole, hole for nailing can not be arranged, can not wear lacquer coat by sand, sand road wants direct sum thin, and groove mark can not be arranged;

Dust removal: the decorative panel cleaning surfaces is clean, no lime-ash, grit;

Balance UV priming paint: UV priming paint of roller coating, increase surperficial smoothness, flatness, thus the clear stereoeffect of protection printing texture is fire-retardant;

Remove the wear-resisting finish paint of formaldehyde agent UV: the 135g nano-TiO 2/ tripolite composite catalyst/1000g finish paint promptly adds the 135g nano-TiO in the wear-resisting finish paint of 1000gUV 2/ tripolite composite catalyst, nano-TiO 2/ tripolite composite catalyst is except that the formaldehyde agent; Roller coating once removes the wear-resisting finish paint of formaldehyde agent UV, makes surface abrasion resistance, hard, scratch resistance, bright and clean, smooth, fire-retardant;

Finished product.

Embodiment 2

In the described balance UV priming paint step, add the 10g nano-TiO in the 1000gUV wear-resistant primer 2/ tripolite composite catalyst.Other step is with embodiment 1.

Embodiment 3

In the described filling UV priming paint step, add the 10g nano-TiO in the 1000gUV wear-resistant primer 2/ tripolite composite catalyst.Other step is with embodiment 1.

Embodiment 4

Described removing in the wear-resisting finish paint step of formaldehyde agent UV adds the 127g nano-TiO in the wear-resisting finish paint of 1000gUV 2/ tripolite composite catalyst.Other step is with embodiment 1.

Embodiment 5

In the described filling UV priming paint step, add the 12g nano-TiO in the 1000gUV wear-resistant primer 2/ tripolite composite catalyst; In the described balance UV priming paint step, add the 9g nano-TiO in the 1000gUV wear-resistant primer 2/ tripolite composite catalyst; Described removing in the wear-resisting finish paint step of formaldehyde agent UV adds the 100g nano-TiO in the wear-resisting finish paint of 1000gUV 2/ tripolite composite catalyst.Other step is with embodiment 1.

Nano-TiO 2/ tripolite composite catalyst is used tripolite loading nano TiO 2Material, on the diatomite surface uniform load crystal formation be the nano-TiO of anatase titanium dioxide 2Particle; TiO 2Grain size is about 12 nm; TiO 2Combine between particle and the diatomite closely; TiO 2Coating thickness 200 nm~300 nm; TiO 2Load capacity is 15%~60% of a diatomite quality; Remove the formaldehyde agent and can be 23%TiO 2/ diatomite; 35%TiO 2/ diatomite; 46%TiO 2/ diatomite; 58%TiO 2/ diatomite.

Claims (4)

1. high-density plate, printing removes the manufacture method of formaldehyde in indoor air decorative panel, it is characterized in that comprising the steps:
Moulding high-density plate decorative board → sanding → covering background color → printing texture → filling primer → drying → dry sand → dust removal → balance priming paint → except that the wear-resisting finish paint → finished product of formaldehyde UV;
Moulding high-density plate decorative board: be no lines not the lagging density board also claim fiberboard, be to be raw material with wood fibre or other plant fiber, apply the artificial board that Lauxite or other adhesive that is suitable for are made, high-density plate is stipulated by standard GB 11718-89: with wood fibre or other plant fiber is raw material, apply aldehyde carbamide resin or other adhesive that is suitable for, make density at 0.50~0.88 gram per centimeter 3Sheet material in the scope is called the middle and higher density fiberboard;
Sanding: use sander with decorative board material sheet surface wood thorn, kerf sanding, obtain smooth surface, carrot-free polishing sheet;
Cover background color: adopt waterproof priming paint, add predetermined color;
Printing texture: use the metal wheel and the same size rubber tire that have prefabricated engraving texture to fit tightly, rotate in opposite directions by the Motor Drive two-wheeled, colouring agent injected that two-wheeled pastes and the groove locating to form in, the rubber tire surface is softer, after metal wheel pushed rotation in opposite directions with engraving, the surface formed galley, and rubber tire covers in the above-mentioned groove behind the colouring agent through rotation, the decorative board that applies background color is crossed in roll extrusion, then obtains required pattern texture on decorative board;
Fill UV priming paint: twice UV priming paint of roller coating, the texture recess on the decorative board surface after the filling printing has an even surface decorative board;
Dry: as to utilize the UV drying machine that drying is carried out on the decorative panel surface;
Dry sand: with sander lacquer painting is carried out dry sand, make lacquer painting level and smooth, pin hole, hole for nailing can not be arranged, can not wear lacquer coat by sand, sand road wants direct sum thin, and groove mark can not be arranged;
Dust removal: the decorative panel cleaning surfaces is clean, no lime-ash, grit;
Balance UV priming paint: UV priming paint of roller coating, increase surperficial smoothness, flatness, thus the clear stereoeffect of protection printing texture is fire-retardant;
Remove the wear-resisting finish paint of formaldehyde agent UV: the 100-135g nano-TiO 2/ tripolite composite catalyst/1000g finish paint; Roller coating once removes the wear-resisting finish paint of formaldehyde agent UV, makes surface abrasion resistance, hard, scratch resistance, bright and clean, smooth, fire-retardant;
Finished product.
2. high-density plate, printing according to claim 1 removes the manufacture method of formaldehyde in indoor air decorative panel, it is characterized in that described removing in the wear-resisting finish paint step of formaldehyde agent UV, adds the 135g nano-TiO in the wear-resisting finish paint of 1000gUV 2/ tripolite composite catalyst.
3. high-density plate, printing according to claim 1 removes the manufacture method of formaldehyde in indoor air decorative panel, it is characterized in that in the described filling UV priming paint step, adds the 10g nano-TiO in the 1000gUV wear-resistant primer 2/ tripolite composite catalyst.
4. high-density plate, printing according to claim 1 removes the manufacture method of formaldehyde in indoor air decorative panel, it is characterized in that in the described balance UV priming paint step, adds the 10g nano-TiO in the 1000gUV wear-resistant primer 2/ tripolite composite catalyst.
CN2011100932267A 2011-04-14 2011-04-14 Manufacture method of high-density fiber-board (HDF) printed decorating plate for removing formaldehyde in indoor air CN102189586A (en)

Priority Applications (1)

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CN2011100932267A CN102189586A (en) 2011-04-14 2011-04-14 Manufacture method of high-density fiber-board (HDF) printed decorating plate for removing formaldehyde in indoor air

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102602178A (en) * 2012-03-06 2012-07-25 鹰自达装饰材料有限公司 UV (ultraviolet) ink intaglio printing method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1103582B (en) * 1977-04-21 1985-10-14 Davis Roy Elbert A process for the production of laminated bearing permanent decorations and the product obtained
JPH11309702A (en) * 1998-04-28 1999-11-09 Noda Corp Decorative sheet and interior structure using the decorative sheet
CN1279148A (en) * 1999-06-24 2001-01-10 李茂春 Technology for making printed plywood
DE202007018000U1 (en) * 2007-03-16 2008-03-20 Johns Manville Europe Gmbh Direct-decorating composite materials and their use
CN101239479A (en) * 2008-02-18 2008-08-13 王秀宝 Method for preparing high-density plate printing floor
CN101239482A (en) * 2008-02-18 2008-08-13 王秀宝 Method for preparing wood printing window shutter formaldehyde-absorbing window curtain
CN101239481A (en) * 2008-02-18 2008-08-13 王秀宝 Method for preparing high-density plate, printing floor and formaldehyde-absorbing floor
CN101804654A (en) * 2009-05-19 2010-08-18 王秀宝 Process for producing formaldehyde-removing solid wood flooring
CN101804655A (en) * 2009-05-19 2010-08-18 王秀宝 Process for producing formaldehyde-removing solid wood flooring

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1103582B (en) * 1977-04-21 1985-10-14 Davis Roy Elbert A process for the production of laminated bearing permanent decorations and the product obtained
JPH11309702A (en) * 1998-04-28 1999-11-09 Noda Corp Decorative sheet and interior structure using the decorative sheet
CN1279148A (en) * 1999-06-24 2001-01-10 李茂春 Technology for making printed plywood
DE202007018000U1 (en) * 2007-03-16 2008-03-20 Johns Manville Europe Gmbh Direct-decorating composite materials and their use
CN101239479A (en) * 2008-02-18 2008-08-13 王秀宝 Method for preparing high-density plate printing floor
CN101239482A (en) * 2008-02-18 2008-08-13 王秀宝 Method for preparing wood printing window shutter formaldehyde-absorbing window curtain
CN101239481A (en) * 2008-02-18 2008-08-13 王秀宝 Method for preparing high-density plate, printing floor and formaldehyde-absorbing floor
CN101804654A (en) * 2009-05-19 2010-08-18 王秀宝 Process for producing formaldehyde-removing solid wood flooring
CN101804655A (en) * 2009-05-19 2010-08-18 王秀宝 Process for producing formaldehyde-removing solid wood flooring

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102602178A (en) * 2012-03-06 2012-07-25 鹰自达装饰材料有限公司 UV (ultraviolet) ink intaglio printing method

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