CN102021864A - Wall paper for removing formaldehyde from indoor air and manufacturing method thereof - Google Patents
Wall paper for removing formaldehyde from indoor air and manufacturing method thereof Download PDFInfo
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Abstract
The invention relates to a piece of wall paper for removing formaldehyde from indoor air and a manufacturing method thereof. The method comprises the steps of: sending a base paper, coating, drying, cooling, printing, drying printing plate, softening, knurling, cooling, reducing ear, accumulating materials, curling, packaging and finishing. The invention has the advantages of simple process, low cost, clear texture, high surface abrasive resistance, stable size, small deformation, anti-flaming property, mothproof and mildew-proof properties, and unique effect of absorbing and degrading free formaldehyde from indoor air.
Description
Technical field
The present invention relates to a kind of preparation method of wall paper, relate in particular to a kind of formaldehyde in indoor air wall paper and preparation method thereof that removes.
Background technology
Wall paper is a kind of application house decorative material quite widely.Multiple other house decorative materials such as color is various because wall paper has, pattern is abundant, luxurious style, easy construction, price are suitable incomparable characteristics, so at developed country and regional the universal of certain degree that obtain such as America and Europe, Southeast Asia, Japan.Understand according to investigations, the interior decoration wall paper popularity rate of states such as Britain, France, Italy, the U.S. has reached more than 90%, has realized 100% especially in the popularity rate of Japan.The form of expression of wall paper is very abundant, and for adapting to different spaces or place, different hobby and different price levels, wall paper also has polytype for you to choose.Along with development of Chinese economy, the improving constantly of living standards of the people, wall paper also becomes people's daily necessities.
In the prior art, in the process of manufacturing wall paper,, make wall paper contain a large amount of formaldehyde owing to used some chemical reagent.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 (shaving board, 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: spread effect, the main harm of 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 contact formaldehyde can cause allergic dermatitis, color spot, necrosis, can bring out bronchial astehma when sucking high-concentration formaldehyde.Mutagenesis, high-concentration formaldehyde still are 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, a kind of formaldehyde in indoor air wall paper and preparation method thereof that removes is provided, in the manufacturing process of wall paper, add and remove the formaldehyde agent, it is nano TiO 2/filter aid-2 composite, eliminate and reduce formaldehyde harm, fixing and absorb formaldehyde in the wall paper material; Absorb formaldehyde in the air simultaneously.
Technical scheme of the present invention is as follows:
Add the 40-80g nano-TiO in the 1000g wall paper
2/ filter aid-2 composite promptly adds 6-9g except that the formaldehyde agent in every square metre of wall paper.
Remove the preparation method of formaldehyde in indoor air wall paper, comprise the steps:
Dry between body paper transmission → coating → drying → cooling → printing → version → softening → embossing → cooling → sanction ear → buildup → as to curl → packing → finished product;
Body paper sends: select the fire prevention body paper for use, width is 560mm, and grammes per square metre is 90 grams, and the immersion percentage of elongation is 2%-3%;
Coating: printing gum is evenly coated in the body paper surface with painting cloth-knife; Add nano TiO 2/filter aid-2 composite in the printing gum, nano TiO 2/filter aid-2 composite is except that the formaldehyde agent, and the ratio of weight and number of printing gum and nano TiO 2/filter aid-2 composites is 10: 0.5-2;
Dry gel: utilize the gas heater,, the base paper sheet finishing coat after the above-mentioned coating is carried out dry gel by hot air circulating system;
Cooling: dry gel with print between, carry out hardening by cooling by two cooling wheels with the form of the circulated refrigerated water paper after to above-mentioned dry gel;
Printing: use thin,tough silk order print wheel and circulation printing ink, different patterns adopts the print wheel of different pattern, stamps needed pattern at above-mentioned cooled paper surface; Add nano TiO 2/filter aid-2 composite in the printing ink, nano TiO 2/filter aid-2 composite is except that the formaldehyde agent, and the ratio of weight and number of printing ink and nano TiO 2/filter aid-2 composites is 10: 1.5-4;
Dry between version: before every edition printing, the paper that heats pattern after the above-mentioned printing by hot blast carries out drying, in order to avoid the front and back printing ink is obscured;
Softening: as to utilize heating mantles that the above-mentioned paper that finishes printing is heated, make it softening, be convenient to embossing and be shaped;
Embossing: with the paper behind above-mentioned the softening, oppress paper surface, make it produce corresponding lines effect with embossed wheel;
Cooling:, make its cooling hardening moulding by cooling wheel with the paper after the above-mentioned embossing;
Cut out ear: the paper of above-mentioned cooling forming is cut into 530mm ± 5mm specification with cut-off knife:
Buildup: the flaw of checking the paper surface after above-mentioned the cutting out;
Curl: the paper of above-mentioned passed examination is rolled into single product with crimping machine size on demand;
Packing: the list after above-mentioned the curling is propped up label on the product subscript, wrap packaging film;
Finished product.
In the described application step, printing gum is a cation guar gum.
In the described application step, the ratio of weight and number of printing gum and nano TiO 2/filter aid-2 composites is 10: 1, promptly adds 2g except that the formaldehyde agent in every square metre of printing gum.
In the described print steps, the ratio of weight and number of printing ink and nano TiO 2/filter aid-2 composites is 10: 3.5, promptly adds 7g except that the formaldehyde agent in every square metre of printing ink.
In the described embossing step, the pattern that wallpaper is looked in embossing is divided into to flower with not to spending two kinds.
Advantageous effect of the present invention is as follows:
It is key of the present invention 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.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 has:
(1) carrier is fixed TiO2 and can be prevented from the loss of TiO2 powder particle and be easy to recycle, and has overcome the shortcoming of suspended phase TiO2.
(2) carrier can improve the utilization rate of TiO2, has promptly covered one deck TiO2 at carrier surface, has increased the specific area of TiO2, and then has increased the amount of effective TiO2.
(3) some carriers can interact with TiO2, help separating and increasing absorption to reactant of electronics (e-) and (h+), improve the photocatalytic activity of TiO2.
(4) improve the utilization rate of light source, TiO2 is made film after, 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 nano TiO 2/filter aid-2 composite of preparation, carried out the research of photocatalytic degradation formaldehyde gas, be used for the feasibility that formaldehyde gas purifies with the composite catalyst of exploring this research preparation.Nano TiO 2/filter aid-2 composite 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.
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%.The nano titanium oxide success is carried on filter aid-2 surface, prepare nano TiO 2/filter aid-2 composite, be used for administering waste water, waste gas, both the comprehensive advantage of the two, can overcome the deficiency of the two again, develop the new method of a kind of environmental improvement and the utilization of resources simultaneously again.The TiO2 photocatalysis 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 " GB 18883-2002 regulation both it has often been said, is suitable for penetration and promotion.
And technology of the present invention is simple, and cost is low, clean mark, and surface abrasion resistance is good, dimensionally stable, deflection is little, and is fire-retardant, and mothproof, mildew-resistant has the effect of free formaldehyde in unique absorption, the degraded room air.
In temperature (20 ± 2) ℃, after the monitoring, the assay of monitoring analysis report is as follows under the condition of relative humidity (50 ± 10) % through building material industry environmental monitoring center in the present invention:
Conclusion, purifying formaldehyde efficient assay of the present invention meet the requirement of " 1 class material " in JC/T1074-2008 " the function of purifying indoor air coating material purifying property " standard.The present invention can fix and absorb the formaldehyde in the interior wall coating; Simultaneously can also absorb airborne formaldehyde.
The specific embodiment
In conjunction with specific embodiments, specifically describe as follows to production technology of the present invention:
Embodiment 1
Body paper sends: select the fire prevention body paper for use, width is 560mm, and grammes per square metre is 90 grams, and the immersion percentage of elongation is 2%-3%;
Coating: the cation guar gum printing gum is evenly coated in the body paper surface with painting cloth-knife; Add nano TiO 2/filter aid-2 composite in the cation guar gum printing gum, nano TiO 2/filter aid-2 composite is except that the formaldehyde agent, and the ratio of weight and number of cation guar gum printing gum and nano TiO 2/filter aid-2 composites is 10: 1;
Dry gel: utilize the gas heater,, the base paper sheet finishing coat after the above-mentioned coating is carried out dry gel by hot air circulating system;
Cooling: dry gel with print between, carry out hardening by cooling by two cooling wheels with the form of the circulated refrigerated water paper after to above-mentioned dry gel;
Printing: use thin,tough silk order print wheel and circulation printing ink, different patterns adopts the print wheel of different pattern, stamps needed pattern at above-mentioned cooled paper surface; Add nano TiO 2/filter aid-2 composite in the printing ink, nano TiO 2/filter aid-2 composite is except that the formaldehyde agent, and the ratio of weight and number of printing ink and nano TiO 2/filter aid-2 composites is 10: 3.5;
Dry between version: before every edition printing, the paper that heats pattern after the above-mentioned printing by hot blast carries out drying, in order to avoid the front and back printing ink is obscured;
Softening: as to utilize heating mantles that the above-mentioned paper that finishes printing is heated, make it softening, be convenient to embossing and be shaped;
Embossing: with the paper behind above-mentioned the softening, oppress paper surface, make it produce corresponding lines effect with embossed wheel; The pattern that wallpaper is looked in embossing is divided into to flower with not to spending two kinds;
Cooling:, make its cooling hardening moulding by cooling wheel with the paper after the above-mentioned embossing;
Cut out ear: the paper of above-mentioned cooling forming is cut into 530mm ± 5mm specification with cut-off knife:
Buildup: the flaw of checking the paper surface after above-mentioned the cutting out;
Curl: the paper of above-mentioned passed examination is rolled into single product with crimping machine size on demand;
Packing: the list after above-mentioned the curling is propped up label on the product subscript, wrap packaging film;
Finished product promptly contains 9g except that the formaldehyde agent in every square metre of wall paper.
Embodiment 2
In the described application step, the ratio of weight and number of printing gum and nano TiO 2/filter aid-2 composites is 10: 0.5, promptly adds 1g except that the formaldehyde agent in every square metre of printing gum.
In the described print steps, the ratio of weight and number of printing ink and nano TiO 2/filter aid-2 composites is 10: 4, promptly adds 8g except that the formaldehyde agent in every square metre of printing ink.
In the described finished product, contain 9g in every square metre of wall paper and remove the formaldehyde agent.
Other step is with embodiment 1.
Embodiment 3
In the described application step, the ratio of weight and number of printing gum and nano TiO 2/filter aid-2 composites is 10: 2, promptly adds 4g except that the formaldehyde agent in every square metre of printing gum.
In the described print steps, the ratio of weight and number of printing ink and nano TiO 2/filter aid-2 composites is 10: 1.5, promptly adds 3g except that the formaldehyde agent in every square metre of printing ink.
In the described finished product, contain 7g in every square metre of wall paper and remove the formaldehyde agent.
Other step is with embodiment 1.
Embodiment 4
In the described application step, the ratio of weight and number of printing gum and nano TiO 2/filter aid-2 composites is 10: 1.5, promptly adds 3g except that the formaldehyde agent in every square metre of printing gum.
In the described print steps, the ratio of weight and number of printing ink and nano TiO 2/filter aid-2 composites is 10: 2.5, promptly adds 5g except that the formaldehyde agent in every square metre of printing ink.
In the described finished product, contain 8g in every square metre of wall paper and remove the formaldehyde agent.
Other step is with embodiment 1.
Embodiment 5
In the described print steps, the ratio of weight and number of printing ink and nano TiO 2/filter aid-2 composites is 10: 2, promptly adds 4g except that the formaldehyde agent in every square metre of printing ink.
In the described finished product, contain 6g in every square metre of wall paper and remove the formaldehyde agent.
Nano TiO 2/filter aid-2 composite, with filter aid-2 loaded with nano TiO2 material, filter aid-2 surface go up uniform load crystal formation be the nano TiO 2 particle of anatase titanium dioxide; The TiO2 grain size is about 12nm; Combine between TiO2 particle and the filter aid-2 closely; TiO2 coating thickness 200nm～300nm; The TiO2 load capacity is 15%～60% of filter aid-2 quality.
Claims (7)
1. remove formaldehyde in indoor air wall paper, it is characterized in that adding in the 1000g wall paper 40-80g nano-TiO
2/ filter aid-2 composite promptly adds 6-9g except that the formaldehyde agent in every square metre of wall paper.
2. the formaldehyde in indoor air wall paper that removes according to claim 1 is characterized in that adding in the 1000g wall paper 80g nano-TiO
2/ filter aid-2 composite adds 9g and removes the formaldehyde agent in every square metre of wall paper.
3. the described preparation method of removing formaldehyde in indoor air wall paper of preparation claim 1 is characterized in that comprising the steps:
Dry between body paper transmission → coating → drying → cooling → printing → version → softening → embossing → cooling → sanction ear → buildup → as to curl → packing → finished product;
Body paper sends: select the fire prevention body paper for use, width is 560mm, and grammes per square metre is 90 grams, and the immersion percentage of elongation is 2%-3%;
Coating: printing gum is evenly coated in the body paper surface with painting cloth-knife; Add nano TiO 2/filter aid-2 composite in the printing gum, nano TiO 2/filter aid-2 composite is except that the formaldehyde agent, and the ratio of weight and number of printing gum and nano TiO 2/filter aid-2 composites is 10: 0.5-2;
Dry gel: utilize the gas heater,, the base paper sheet finishing coat after the above-mentioned coating is carried out dry gel by hot air circulating system;
Cooling: dry gel with print between, carry out hardening by cooling by two cooling wheels with the form of the circulated refrigerated water paper after to above-mentioned dry gel;
Printing: use thin,tough silk order print wheel and circulation printing ink, different patterns adopts the print wheel of different pattern, stamps needed pattern at above-mentioned cooled paper surface; Add nano TiO 2/filter aid-2 composite in the printing ink, nano TiO 2/filter aid-2 composite is except that the formaldehyde agent, and the ratio of weight and number of printing ink and nano TiO 2/filter aid-2 composites is 10: 1.5-4;
Dry between version: before every edition printing, the paper that heats pattern after the above-mentioned printing by hot blast carries out drying, in order to avoid the front and back printing ink is obscured;
Softening: as to utilize heating mantles that the above-mentioned paper that finishes printing is heated, make it softening, be convenient to embossing and be shaped;
Embossing: with the paper behind above-mentioned the softening, oppress paper surface, make it produce corresponding lines effect with embossed wheel;
Cooling:, make its cooling hardening moulding by cooling wheel with the paper after the above-mentioned embossing;
Cut out ear: the paper of above-mentioned cooling forming is cut into 530mm ± 5mm specification with cut-off knife:
Buildup: the flaw of checking the paper surface after above-mentioned the cutting out;
Curl: the paper of above-mentioned passed examination is rolled into single product with crimping machine size on demand;
Packing: the list after above-mentioned the curling is propped up label on the product subscript, wrap packaging film;
Finished product.
4. the preparation method of removing formaldehyde in indoor air wall paper according to claim 3 is characterized in that in the described application step that printing gum is a cation guar gum.
5. the preparation method of removing formaldehyde in indoor air wall paper according to claim 3, it is characterized in that in the described application step, the ratio of weight and number of printing gum and nano TiO 2/filter aid-2 composites is 10: 1, promptly adds 2g except that the formaldehyde agent in every square metre of printing gum.
6. the preparation method of removing formaldehyde in indoor air wall paper according to claim 3, it is characterized in that in the described print steps, the ratio of weight and number of printing ink and nano TiO 2/filter aid-2 composites is 10: 3.5, promptly adds 7g except that the formaldehyde agent in every square metre of printing ink.
7. the preparation method of removing formaldehyde in indoor air wall paper according to claim 3 is characterized in that in the described embossing step, and the pattern that wallpaper is looked in embossing is divided into to flower with not to spending two kinds.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010105110936A CN102021864A (en) | 2010-10-19 | 2010-10-19 | Wall paper for removing formaldehyde from indoor air and manufacturing method thereof |
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| CN2010105110936A CN102021864A (en) | 2010-10-19 | 2010-10-19 | Wall paper for removing formaldehyde from indoor air and manufacturing method thereof |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493271A (en) * | 2011-11-24 | 2012-06-13 | 苏州工业园区安泽汶环保技术有限公司 | Formaldehyde absorbing paper, preparation method thereof, and application method thereof |
| CN103407282A (en) * | 2013-07-19 | 2013-11-27 | 西安航天华阳印刷包装设备有限公司 | Large-width wallpaper printing embossing production device |
| CN103446878A (en) * | 2013-06-23 | 2013-12-18 | 林志苹 | Formaldehyde removing wallpaper, preparation method of wallpaper, and formaldehyde purifying method |
| CN103722856A (en) * | 2013-12-05 | 2014-04-16 | 杭州汉居家居有限公司 | Preparation method of wallpaper capable of purifying indoor air |
| CN103938498A (en) * | 2014-04-22 | 2014-07-23 | 江苏德泰墙纸有限公司 | Production process of wall paper |
| CN104129181A (en) * | 2014-07-09 | 2014-11-05 | 浙江卡尔克莱壁纸制造有限公司 | Wallpaper printing technology |
| CN105178113A (en) * | 2015-08-14 | 2015-12-23 | 桂林威迈壁纸有限公司 | Production technology for wallpaper |
| CN105239464A (en) * | 2015-08-31 | 2016-01-13 | 雷斌 | Composite wallpaper and processing method of same |
| CN105780600A (en) * | 2016-04-22 | 2016-07-20 | 安徽索亚装饰材料有限公司 | Flame-retardant base wallpaper capable of removing formaldehyde and odor and making method for flame-retardant base wallpaper |
| CN106978761A (en) * | 2017-03-28 | 2017-07-25 | 河南省豫星华晶微钻有限公司 | The preparation method of Wear-resistant wallpaper |
| CN107299559A (en) * | 2017-08-30 | 2017-10-27 | 陈雪珍 | The production method of environmental protection flame retardant wallpaper |
| CN107327098A (en) * | 2017-07-12 | 2017-11-07 | 合肥信亚达智能科技有限公司 | A kind of preparation method of indoor wallpaper |
| CN110241992A (en) * | 2019-06-18 | 2019-09-17 | 浙江索凡胶粘制品有限公司 | A kind of production technology of adhesive sticker wallpaper |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102493271B (en) * | 2011-11-24 | 2013-11-27 | 苏州工业园区安泽汶环保技术有限公司 | Formaldehyde absorbing paper, preparation method thereof, and application method thereof |
| CN102493271A (en) * | 2011-11-24 | 2012-06-13 | 苏州工业园区安泽汶环保技术有限公司 | Formaldehyde absorbing paper, preparation method thereof, and application method thereof |
| CN103446878B (en) * | 2013-06-23 | 2015-02-04 | 林志苹 | Formaldehyde removing wallpaper, preparation method of wallpaper, and formaldehyde purifying method |
| CN103446878A (en) * | 2013-06-23 | 2013-12-18 | 林志苹 | Formaldehyde removing wallpaper, preparation method of wallpaper, and formaldehyde purifying method |
| CN103407282A (en) * | 2013-07-19 | 2013-11-27 | 西安航天华阳印刷包装设备有限公司 | Large-width wallpaper printing embossing production device |
| CN103722856A (en) * | 2013-12-05 | 2014-04-16 | 杭州汉居家居有限公司 | Preparation method of wallpaper capable of purifying indoor air |
| CN103938498A (en) * | 2014-04-22 | 2014-07-23 | 江苏德泰墙纸有限公司 | Production process of wall paper |
| CN104129181A (en) * | 2014-07-09 | 2014-11-05 | 浙江卡尔克莱壁纸制造有限公司 | Wallpaper printing technology |
| CN105178113A (en) * | 2015-08-14 | 2015-12-23 | 桂林威迈壁纸有限公司 | Production technology for wallpaper |
| CN105239464A (en) * | 2015-08-31 | 2016-01-13 | 雷斌 | Composite wallpaper and processing method of same |
| CN105780600A (en) * | 2016-04-22 | 2016-07-20 | 安徽索亚装饰材料有限公司 | Flame-retardant base wallpaper capable of removing formaldehyde and odor and making method for flame-retardant base wallpaper |
| CN106978761A (en) * | 2017-03-28 | 2017-07-25 | 河南省豫星华晶微钻有限公司 | The preparation method of Wear-resistant wallpaper |
| CN107327098A (en) * | 2017-07-12 | 2017-11-07 | 合肥信亚达智能科技有限公司 | A kind of preparation method of indoor wallpaper |
| CN107299559A (en) * | 2017-08-30 | 2017-10-27 | 陈雪珍 | The production method of environmental protection flame retardant wallpaper |
| CN110241992A (en) * | 2019-06-18 | 2019-09-17 | 浙江索凡胶粘制品有限公司 | A kind of production technology of adhesive sticker wallpaper |
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Application publication date: 20110420 |