CN108930199A - It is a kind of with the wallpaper and preparation method thereof for going formaldehyde function - Google Patents
It is a kind of with the wallpaper and preparation method thereof for going formaldehyde function Download PDFInfo
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- CN108930199A CN108930199A CN201810862214.8A CN201810862214A CN108930199A CN 108930199 A CN108930199 A CN 108930199A CN 201810862214 A CN201810862214 A CN 201810862214A CN 108930199 A CN108930199 A CN 108930199A
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/18—Paper- or board-based structures for surface covering
- D21H27/20—Flexible structures being applied by the user, e.g. wallpaper
Abstract
The present invention provides a kind of with the wallpaper and preparation method thereof for going formaldehyde function, and preparation method includes being digested again that drying to constant weight for enzyme after peanut shell powder dipping by lye, obtains modified peanut powder；Glutamine, phenylalanine and zinc ricinate mixing are added into Deacetyled konjac glucomannan sol solutions, obtains mixed liquor；It will be digested to obtain modified starch cream with Q-enzyrne after the mixing starch being made of glutinous rice starch and tapioca gelatinization；40 ~ 50 part by weight modified starch milks, 10 ~ 20 part by weight modified peanut shell powders, the mixed liquor of 10 ~ 20 parts by weight, 10 ~ 15 weight starch ethers, 6 ~ 10 parts by weight beta-cyclodextrins and 5 ~ 8 parts by weight silver oxides are mixed into coating；The surface that the coating is coated on wallpaper matrix is obtained into the wallpaper for having and going formaldehyde function.Wallpaper prepared by the present invention has the function that formaldehyde is efficiently removed in the case where not being illuminated by the light condition limitation.
Description
Technical field
The present invention relates to interior decoration technical fields more particularly to a kind of with the wallpaper for going formaldehyde function and its preparation side
Method.
Background technique
Wallpaper, also referred to as wallpaper are a kind of widely used house decorative materials, have beautiful, convenient, practical etc. excellent
Point is widely used for hotel, hotel, office with the continuous social and economic development and continuous improvement of people's living standards
The interior decoration of place and family.
Requirement with people to indoor decorative effect is higher and higher, and various ornament materials are such as used for the gluing of interior decoration
Plate, core-board, medium density fibre board (MDF), particieboard, wall covering fabric, wallpaper, chemical fibre carpet, paint and coating etc., it is more and more
It is applied to the interior decoration of family, but these building materials are due to having used Lauxite, melamine and phenolic resin etc. with first
Aldehyde be raw material adhesive and continue free formaldehyde is discharged into ambient enviroment, cause room air pollution, be detrimental to health.
Method currently used for formaldehyde in air removing has absorption method, catalytic oxidation, biological degradation method, plasma skill
Art etc..These methods respectively have advantage and disadvantage, and the most commonly used is absorption methods, at present based on all kinds of active carbons and its product
Solid absorbent, the often adsorbent of a packet or a box, suction-operated face is small, and adsorption time is long and ineffective, uses
Inconvenience, adsorbed material contact active carbon outer surface first, then enter back into its macropore, mesoporous and micropore, adsorbate
It attracts each other between molecule and active carbon by Van der Waals force, is adsorbed on adsorbate among active carbon hole, and active carbon is only
There is stronger suction-operated to the substance of nonpolarity or low pole, and the molecular weight of formaldehyde is low and polarity is extremely strong, is difficult to pass through
Active carbon physical removal, and be easy under adsorption saturation and the higher situation of temperature by secondary release.And wallpaper is applied to room
Interior decoration, occupies the big many areas of indoor wall, if wallpaper is made to have effects that remove formaldehyde, while beautifying the environment,
The suction-operated face of formaldehyde can also be effectively increased, therefore there is the biggish market demand.But existing has the function of formaldehyde
Although wallpaper can reduce indoor formaldehyde to a certain degree, these wallpapers pass through mostly addition titanium dioxide optical catalyst to rise
To the purpose of oxidation removal formaldehyde, need under the irradiation of ultraviolet light could PARA FORMALDEHYDE PRILLS(91,95) decomposed, and without ultraviolet light or ultraviolet
The weaker interior of light, is unfavorable for the decomposition of formaldehyde, and discomposing effect is bad, is limited by illumination condition.
Therefore, it is necessary to invent it is a kind of be not illuminated by the light condition limitation there is wallpaper and its preparation side for going formaldehyde function
Method.
Summary of the invention
In view of this, not being illuminated by the light having for condition limitation the purpose of the present invention is to provide one kind removes the wall of formaldehyde function
Paper and preparation method thereof.
To achieve the goals above, the technical solution adopted by the present invention one are as follows:
A kind of preparation method with the wallpaper for going formaldehyde function, comprising the following steps:
Step 1: by 150 ~ 200 mesh screens peanut shell powder be soaked in mass fraction be 10 ~ 20% potassium hydroxide solution in 20
~ for 24 hours, the pH value for then adjusting solution is 5.0 ~ 6.0, be added cellulase and lipase is stood at 25 ~ 35 DEG C digest 12 ~
18h, then drying to constant weight, obtains modified peanut powder；
Step 2: glutamine, phenylpropyl alcohol ammonia being added in the Deacetyled konjac glucomannan sol solutions for being 5 ~ 10% to mass concentration
Acid and zinc ricinate mixing, obtain mixed liquor；
Step 3: the mass mixings such as glutinous rice starch and tapioca being obtained into mixing starch, it is 41 that mixing starch, which is tuned into mass concentration,
~ 45% starch milk is then heated to 80 ~ 90 DEG C and keeps the temperature 2 ~ 3h, then is cooled to 40 ~ 50 DEG C, and 80 ~ 100U/g mixing is added and forms sediment
The Q-enzyrne of powder constant temperature at 40 ~ 50 DEG C is stirred to react 2 ~ 2.5h, is again heated to 90 ~ 100 DEG C and keeps the temperature 0.5h, is changed
Property starch milk；
Step 4: by modified starch cream, 10 ~ 20 parts by weight step 1 modified peanut powder, 10 ~ 20 weights of 40 ~ 50 parts by weight steps 3
Mixed liquor, 10 ~ 15 weight starch ethers, 6 ~ 10 parts by weight beta-cyclodextrins and 5 ~ 8 parts by weight silver oxides of amount part step 2 are mixed into
Coating；The surface that the coating is coated on wallpaper matrix is obtained into the wallpaper for having and going formaldehyde function.
The key ideas of above-mentioned technical proposal one is: the present invention is by utilizing Q-enzyrne to glutinous rice starch and cassava
The mixing starch of starch is modified, enzymolysis modified to enzyme progress after peanut shell powder immersion using lye, then will be by deacetylation evil spirit
The mixed liquor and above-mentioned modified starch, modified peanut that taro Glucomannan sol solutions, amino acid and zinc ricinate collectively constitute
Powder and beta-cyclodextrin collective effect so that wallpaper can be not illuminated by the light condition limitation under PARA FORMALDEHYDE PRILLS(91,95) gas carry out absorption enrichment with
Reaction achievees the purpose that remove formaldehyde.
Further, the Deacetyled konjac glucomannan sol solutions that the mass concentration is 5 ~ 10% are by with lower section
Made of method preparation: the konjak portuguese gansu polyose sugar juice that mass concentration is 5 ~ 10% being placed in 40 ~ 50 DEG C of water-baths and is added dropwise while stirring
The pH value of weakly alkaline solution to konjak portuguese gansu polyose sugar juice is 10 ~ 12, then proceedes to 40 ~ 60min of stirring, obtains deacetylation evil spirit
Taro Glucomannan sol solutions.
Further, the additive amount of the glutamine is the Deacetyled konjac glucomannan sol solutions quality
1.0 ~ 1.2%, the additive amount of the phenylalanine is the 1.0 ~ 1.2% of the Deacetyled konjac glucomannan sol solutions quality,
The additive amount of the zinc ricinate is the 3.0 ~ 3.6% of the Deacetyled konjac glucomannan sol solutions quality.
Further, the wallpaper matrix is by drainage after mixing paper pulp and modified bamboo fiber, after compression moulding
Drying gained.
Further, the modified bamboo fiber is made of being prepared by the following method: bamboo fiber is soaked in matter
It measures in the potassium hydroxide solution of score 5 ~ 10% and is washed after 20 ~ 30min of ultrasonication to neutral and drying to constant weight, then soaked
Drying to constant weight after hydrogen peroxide solution is added and reacts 5 ~ 6h under the conditions of 40 ~ 50 DEG C, obtains dialdehyde bamboo fiber, then will
Dialdehyde bamboo fiber is mixed in 40 ~ 50 DEG C with ethylenediamine solution and reacts 3 ~ 5h, and then drying to constant weight, and it is former to obtain the modified bamboo
Fiber.
The beneficial effect of above-mentioned technical proposal one is: (1) present invention is by utilizing Q-enzyrne to glutinous rice starch and wood
The mixing starch of sweet potato starch is modified, enzymolysis modified to enzyme progress after peanut shell powder immersion using lye, then will be by deacetylation
Mixed liquor and above-mentioned modified starch that KGM Sol liquid, amino acid and zinc ricinate collectively constitute, modified peanut
Manufactured wallpaper coating absorption property is fabulous under shell powder and beta-cyclodextrin collective effect and can be right in the case where not being illuminated by the light condition limitation
Formaldehyde gas can be quickly enriched with, and amino acid and zinc ricinate can also react that the formaldehyde of absorption enrichment is anti-with formaldehyde
It should consume, achieve the purpose that persistently indoor formaldehyde content is effectively reduced, quickly removes odors；(2) coating of wallpaper of the present invention
In also added with other components interaction in silver oxide, with coating, there is good antimildew and antibacterial effect；(3) present invention system
The physical properties of standby wallpaper meet the criterion of Grade A wallpaper in national standard.
The technical solution adopted by the present invention two are as follows:
It is a kind of that the wallpaper going formaldehyde function is had according to the preparation of above-mentioned preparation method.
The beneficial effect of above-mentioned technical proposal two is: of the invention has the wallpaper for going formaldehyde function, absorption property pole
It PARA FORMALDEHYDE PRILLS(91,95) gas can be enriched with well and quickly in the case where not being illuminated by the light condition limitation, and amino acid and zinc ricinate can also be with first
Aldehyde reaction consumes the formaldehyde reaction of absorption enrichment, reaches and persistently indoor formaldehyde content is effectively reduced, quickly removes odors
Purpose.
Specific embodiment
It is as follows that the present invention is described further combined with specific embodiments below:
A kind of preparation method with the wallpaper for going formaldehyde function provided by the invention, comprising the following steps:
Step 1: by 150 ~ 200 mesh screens peanut shell powder be soaked in mass fraction be 10 ~ 20% potassium hydroxide solution in 20
~ for 24 hours, the pH value for then adjusting solution is 5.0 ~ 6.0, be added cellulase and lipase is stood at 25 ~ 35 DEG C digest 12 ~
18h, then drying to constant weight, obtains modified peanut powder；
Step 2: glutamine, phenylpropyl alcohol ammonia being added in the Deacetyled konjac glucomannan sol solutions for being 5 ~ 10% to mass concentration
Acid and zinc ricinate mixing, obtain mixed liquor；
Step 3: the mass mixings such as glutinous rice starch and tapioca being obtained into mixing starch, it is 41 that mixing starch, which is tuned into mass concentration,
~ 45% starch milk is then heated to 80 ~ 90 DEG C and keeps the temperature 2 ~ 3h, then is cooled to 40 ~ 50 DEG C, and 80 ~ 100U/g mixing is added and forms sediment
The Q-enzyrne of powder constant temperature at 40 ~ 50 DEG C is stirred to react 2 ~ 2.5h, is again heated to 90 ~ 100 DEG C and keeps the temperature 0.5h, is changed
Property starch milk；
Step 4: by modified starch cream, 10 ~ 20 parts by weight step 1 modified peanut powder, 10 ~ 20 weights of 40 ~ 50 parts by weight steps 3
Mixed liquor, 10 ~ 15 weight starch ethers, 6 ~ 10 parts by weight beta-cyclodextrins and 5 ~ 8 parts by weight silver oxides of amount part step 2 are mixed into
Coating；The surface that the coating is coated on wallpaper matrix is obtained into the wallpaper for having and going formaldehyde function.
Specifically, working principle of the present invention is as follows:
Applicant of the present invention is the study found that by gelatinization and enzymolysis process after the mass mixings such as glutinous rice starch and tapioca
Improvement, the amylopectin content of above-mentioned mixing starch can be improved to a certain extent, improve the cementitiousness of coating, while energy
It is effectively modified the absorption property of above-mentioned mixing starch, and then improves the whole absorption property of later period coating；And incited somebody to action 150 ~ 200
The peanut shell powder of mesh screen adds cellulase and lipase to carry out enzymatic hydrolysis after being impregnated with dipping by lye can be effectively improved peanut shell
The adsorptivity of powder, with modified starch be used cooperatively can further improve wallpaper absorption property, it is anti-mildew with it is moisture-proof；In addition,
Special molecular structure and multiple chiral molecules of the beta-cyclodextrin with " internal drainage, external hydrophilicity ", can be used as " host " envelope difference
" object " compound forms the special inclusion complex of structure, is based on this special construction, and β -- cyclodextrin has from air especially
It is the performance of selective absorption pollutant in the biggish air of humidity；And applicant's research is it has also been found that by β -- cyclodextrin above-mentioned changes
Property starch, modified peanut powder and the mixed liquor that is made of Deacetyled konjac glucomannan, amino acid, zinc ricinate are common
Wallpaper coating absorption property made of effect is lower it is fabulous and can in the case where not being illuminated by the light condition limitation PARA FORMALDEHYDE PRILLS(91,95) gas can quickly into
Row enrichment, and amino acid and zinc ricinate can also react with formaldehyde and consume the formaldehyde reaction of absorption enrichment, physical absorption
It is combined with each other with chemical reaction, achievees the purpose that persistently indoor formaldehyde content is effectively reduced, quickly removes odors, additionally aid and change
Moisture-proof, the anti-mildew energy of kind wallpaper.
As can be seen from the above description, the invention has the following advantages: (1) present invention is by utilizing Q-enzyrne to glutinous
The mixing starch of rice starch and tapioca is modified, enzymolysis modified to enzyme progress after peanut shell powder immersion using lye, then will
The mixed liquor collectively constituted by Deacetyled konjac glucomannan sol solutions, amino acid and zinc ricinate and above-mentioned modified shallow lake
Manufactured wallpaper coating absorption property is fabulous under powder, modified peanut powder and beta-cyclodextrin collective effect and can not be illuminated by the light item
Part limits lower PARA FORMALDEHYDE PRILLS(91,95) gas and can be quickly enriched with, and amino acid and zinc ricinate can also react that absorption is rich with formaldehyde
The formaldehyde reaction of collection consumes, and achievees the purpose that persistently indoor formaldehyde content is effectively reduced, quickly removes odors；(2) of the invention
Also there is good antimildew and antibacterial effect added with other components interaction in silver oxide, with coating in the coating of wallpaper；
(3) physical properties of wallpaper prepared by the present invention meet the criterion of Grade A wallpaper in national standard.
Further, the Deacetyled konjac glucomannan sol solutions that the mass concentration is 5 ~ 10% are by with lower section
Made of method preparation: the konjak portuguese gansu polyose sugar juice that mass concentration is 5 ~ 10% being placed in 40 ~ 50 DEG C of water-baths and is added dropwise while stirring
The pH value of weakly alkaline solution to konjak portuguese gansu polyose sugar juice is 10 ~ 12, then proceedes to 40 ~ 60min of stirring, obtains deacetylation evil spirit
Taro Glucomannan sol solutions.
Seen from the above description, deacetylated modification, easy to operate and effect are carried out to konjaku glucomannan using the above method
Fruit is good, the water imbibition that can improve konjaku glucomannan into one, since formaldehyde is soluble easily in water, helps further to improve wallpaper painting
The adsorptivity of layer PARA FORMALDEHYDE PRILLS(91,95), while improving the erasible of final wallpaper.
Further, the additive amount of the glutamine is the Deacetyled konjac glucomannan sol solutions quality
1.0 ~ 1.2%, the additive amount of the phenylalanine is the 1.0 ~ 1.2% of the Deacetyled konjac glucomannan sol solutions quality,
The additive amount of the zinc ricinate is the 3.0 ~ 3.6% of the Deacetyled konjac glucomannan sol solutions quality.
Seen from the above description, add above-mentioned concentration glutamine, phenylalanine and zinc ricinate make it is final
Wallpaper has optimal removing effect of formaldehyde.
Further, the wallpaper matrix is by drainage after mixing paper pulp and modified bamboo fiber, after compression moulding
Drying gained.
Seen from the above description, wallpaper matrix is prepared using the above method, be simple and efficient and had with above-mentioned coating more preferable
Caking property, can be effectively reduced wallpaper occur ripple fluctuating, bubble, crack and fold risk.
Further, the modified bamboo fiber is made of being prepared by the following method: bamboo fiber is soaked in matter
It measures in the potassium hydroxide solution of score 5 ~ 10% and is washed after 20 ~ 30min of ultrasonication to neutral and drying to constant weight, then soaked
Drying to constant weight after hydrogen peroxide solution is added and reacts 5 ~ 6h under the conditions of 40 ~ 50 DEG C, obtains dialdehyde bamboo fiber, then will
Dialdehyde bamboo fiber is mixed in 40 ~ 50 DEG C with ethylenediamine solution and reacts 3 ~ 5h, and then drying to constant weight, and it is former to obtain the modified bamboo
Fiber.
Seen from the above description, the primary raw material in wallpaper matrix is modified using the above method, it can be further
The adsorbance of wallpaper PARA FORMALDEHYDE PRILLS(91,95) is improved, while improving the anti-mildew performance of wallpaper.
The present invention also provides have the wallpaper for going formaldehyde function made from a kind of above-mentioned preparation method.
Of the invention has the wallpaper for going formaldehyde function, and absorption property is fabulous and can be in the case where not being illuminated by the light condition limitation to first
Aldehyde gas is quickly enriched with, and amino acid and zinc ricinate can also be reacted with formaldehyde by the formaldehyde reaction consumption of absorption enrichment
Fall, achievees the purpose that persistently indoor formaldehyde content is effectively reduced, quickly removes odors.
Several preferred embodiments or Application Example are enumerated, again below to help those skilled in the art to better understand this hair
The technical contribution that bright technology contents and the present invention are made compared with the existing technology:
The preparation of the modified bamboo fiber of preparation example 1()
3kg bamboo fiber is soaked in the potassium hydroxide solution of 10L mass fraction 8% after ultrasonication 25min and is washed into
Property and it is dry to constant weight, be then immersed in and the hydrogen peroxide solution that 3L volumetric concentration is 20% is added reacts 5.5h under the conditions of 45 DEG C
Drying to constant weight afterwards, obtains dialdehyde bamboo fiber, is then the matter such as the ethylenediamine solution of 20g/L by dialdehyde bamboo fiber and concentration
Amount is mixed in 45 DEG C of reaction 4h, and then drying to constant weight, obtains modified bamboo fiber.
Embodiment 1
A kind of preparation method with the wallpaper for going formaldehyde function, comprising the following steps:
Step 1: the peanut shell powder for crossing 150 mesh screens being soaked in 20h in the potassium hydroxide solution that mass fraction is 10%, then
The pH value for adjusting solution is 5.0, and the cellulase of 100U/g peanut shell powder and the lipase of 60U/g peanut shell powder is added at 25 DEG C
Lower standing digests 12h, and then drying to constant weight, obtains modified peanut powder；
Step 2: the konjak portuguese gansu polyose sugar juice that mass concentration is 5% is placed in 40 DEG C of water-baths to that alkalescent is added dropwise while stirring is molten
The pH value of liquid (ammonium hydroxide) to konjak portuguese gansu polyose sugar juice is 10, then proceedes to stirring 40min, and it is sweet poly- to obtain deacetylated konjac Portugal
Sugar sol liquid, to the paddy that sol solutions quality 1.0% is added in the Deacetyled konjac glucomannan sol solutions (abbreviation sol solutions)
The zinc ricinate of glutamine, the phenylalanine of sol solutions quality 1.0% and sol solutions quality 3.0% mixes, and obtains mixed liquor；
Step 3: the mass mixings such as glutinous rice starch and tapioca being obtained into mixing starch, mixing starch, which is tuned into mass concentration, is
41% starch milk is then heated to 80 DEG C and keeps the temperature 2h, then is cooled to 40 DEG C, and the Q-enzyrne of 80U/g mixing starch is added
Constant temperature is stirred to react 2h at 40 DEG C, is again heated to 90 DEG C and keeps the temperature 0.5h, obtains modified starch cream；
Step 4: the modified starch cream of 40g step 3,10g step 1 modified peanut powder, the mixed liquor of 10g step 2,10g are formed sediment
Powder ether, 6g beta-cyclodextrin and 5g silver oxide are mixed into coating；By the way that paper pulp and modified bamboo fiber (preparation of preparation example 1) are mixed
Drainage afterwards, drying obtains wallpaper matrix after compression moulding, the surface that the coating is coated on the wallpaper matrix is obtained described
With the wallpaper for going formaldehyde function, wherein the dosage of modified bamboo fiber is the 50% of pulp quality.
Embodiment 2
A kind of preparation method with the wallpaper for going formaldehyde function, comprising the following steps:
Step 1: for 24 hours, then the peanut shell powder for crossing 200 mesh screens is soaked in the potassium hydroxide solution that mass fraction is 20%
The pH value for adjusting solution is 6.0, and the cellulase of 120U/g peanut shell powder and the lipase of 80U/g peanut shell powder is added at 35 DEG C
Lower standing digests 18h, and then drying to constant weight, obtains modified peanut powder；
Step 2: the konjak portuguese gansu polyose sugar juice that mass concentration is 10% is placed in 50 DEG C of water-baths to that alkalescent is added dropwise while stirring is molten
The pH value of liquid (ammonium hydroxide) to konjak portuguese gansu polyose sugar juice is 12, then proceedes to stirring 60min, and it is sweet poly- to obtain deacetylated konjac Portugal
Sugar sol liquid, to the paddy that sol solutions quality 1.2% is added in the Deacetyled konjac glucomannan sol solutions (abbreviation sol solutions)
The zinc ricinate of glutamine, the phenylalanine of sol solutions quality 1.2% and sol solutions quality 3.6% mixes, and obtains mixed liquor；
Step 3: the mass mixings such as glutinous rice starch and tapioca being obtained into mixing starch, mixing starch, which is tuned into mass concentration, is
45% starch milk is then heated to 90 DEG C and keeps the temperature 3h, then is cooled to 50 DEG C, and the starch branch of 100U/g mixing starch is added
Enzyme constant temperature at 50 DEG C is stirred to react 2.5h, is again heated to 100 DEG C and keeps the temperature 0.5h, obtains modified starch cream；
Step 4: the modified starch cream of 50g step 3,20g step 1 modified peanut powder, the mixed liquor of 20g step 2,15g are formed sediment
Powder ether, 10g beta-cyclodextrin and 8g silver oxide are mixed into coating；By the way that paper pulp and modified bamboo fiber (preparation example 1 is made) is mixed
Drainage after conjunction, drying obtains wallpaper matrix after compression moulding, and the surface that the coating is coated on the wallpaper matrix is obtained institute
It states with the wallpaper for going formaldehyde function, wherein the dosage of modified bamboo fiber is the 50% of pulp quality.
Embodiment 3
A kind of preparation method with the wallpaper for going formaldehyde function, comprising the following steps:
Step 1: the peanut shell powder for crossing 175 mesh screens being soaked in 22h in the potassium hydroxide solution that mass fraction is 15%, then
The pH value for adjusting solution is 5.5, and the cellulase of 110U/g peanut shell powder and the lipase of 70U/g peanut shell powder is added at 30 DEG C
Lower standing digests 15h, and then drying to constant weight, obtains modified peanut powder；
Step 2: the konjak portuguese gansu polyose sugar juice that mass concentration is 7.5% being placed in 45 DEG C of water-baths, alkalescent is added dropwise while stirring
The pH value of solution (ammonium hydroxide) to konjak portuguese gansu polyose sugar juice is 11, then proceedes to stirring 50min, it is sweet to obtain deacetylated konjac Portugal
Glycan sol solutions, to addition sol solutions quality 1.1% in the Deacetyled konjac glucomannan sol solutions (abbreviation sol solutions)
The zinc ricinate of glutamine, the phenylalanine of sol solutions quality 1.1% and sol solutions quality 3.3% mixes, and obtains mixed liquor；
Step 3: the mass mixings such as glutinous rice starch and tapioca being obtained into mixing starch, mixing starch, which is tuned into mass concentration, is
43% starch milk is then heated to 85 DEG C and keeps the temperature 2.5h, then is cooled to 45 DEG C, and the starch branch of 90U/g mixing starch is added
Enzyme constant temperature at 45 DEG C is stirred to react 2.2h, is again heated to 95 DEG C and keeps the temperature 0.5h, obtains modified starch cream；
Step 4: by modified starch cream, the 15g step 1 modified peanut powder, the mixed liquor of 15g step 2,12.5g of 45g step 3
Starch ether, 8g beta-cyclodextrin and 6.5g silver oxide are mixed into coating；By by paper pulp and modified bamboo fiber (1 institute of preparation example
System) mixing after drainage, after compression moulding drying obtain wallpaper matrix, by the coating be coated on the wallpaper matrix surface obtain
To the wallpaper for having and going formaldehyde function, wherein the dosage of modified bamboo fiber is the 50% of pulp quality.
Comparative example 1
Other with embodiment 3, the difference is that, omit step 1 to the dipping by lye of peanut shell powder and the modifying process of enzymatic hydrolysis,
I.e. directly using peanut shell powder substitution modified peanut powder as coating material.
Comparative example 2
Other with embodiment 3, the difference is that, in step 2 omit KGM Sol liquid deacetylation process, will
The Deacetyled konjac glucomannan sol solutions of one of mixed liquor raw material are substituted for KGM Sol liquid.
Comparative example 3
Other with embodiment 3, the difference is that, in the mixed liquor of step 2 without addition zinc ricinate.
Comparative example 4
Other with embodiment 3, the difference is that, omit the enzymolysis process in step 3, and tapioca formed sediment with glutinous rice completely
Step 3, i.e., be changed to by powder substitution: glutinous rice starch being tuned into the starch milk that mass concentration is 43%, 85 DEG C is then heated to and keeps the temperature
2.5h obtains gelatinized corn starch, by the modified starch in the gelatinized corn starch alternative steps 4.
Comparative example 5
Other with embodiment 3, the difference is that, do not add beta-cyclodextrin.
Comparative example 6
Other with embodiment 3, the difference is that, by the raw material of wallpaper matrix --- modified bamboo fiber is substituted for common commercially available
Bamboo fiber.
The commercially available active carbon of comparative example 7()
The wallpaper of formaldehyde function and the commercially available active carbon of comparative example 7 is gone to carry out respectively using embodiment 1 ~ 3, having for comparative example 1 ~ 6
Purifying formaldehyde performance test, meanwhile, above-described embodiment 1 ~ 3, comparative example 1 ~ 6 are taken 0.5m*0.5m respectively while being placed in humidity it is
80%, 30d in the environment that temperature is 30 DEG C, detection mildew situation, the results are shown in Table 1.
Purifying formaldehyde performance test: in 11 identical closed regular cube organic glass material light transmission test chambers into
Row, volume is 1m3.10 are embodiment 1 ~ 3 and the respective sample chamber of comparative example 1 ~ 7, another is blank cabin.Wallpaper is pasted
On inner wall of the sample chamber by close to sources side, each wallpaper usage amount is (0.5m*0.5m is approximately equal to 100g), 100g activity
Charcoal (packed) is placed on the middle of sample bin.Identical Form aldehyde release source is respectively put into 11 cabins, fan is opened, makes to discharge
Source is uniformly mixed with air in cabin, is tended to balance.Fan is closed, the concentration of formaldehyde in sample detecting cabin in air is initial concentration
Value.5h, it is respectively adopted for 24 hours and after 48h and measures the concentration of formaldehyde in two cabins in air, and the formaldehyde for calculating the corresponding time is clear
Except rate, formaldehyde removing rate=(concentration of formaldehyde of the corresponding period sample bin of the concentration of formaldehyde-in corresponding period blank storehouse)/corresponding
The concentration of formaldehyde in period blank storehouse.
Table 1
As it can be seen from table 1 wallpaper of the invention, which removes formaldehyde efficiency far, is higher than active carbon, meanwhile, formaldehyde removing rate is far high
In the formaldehyde removing rate of active carbon, formaldehyde removing rate is fabulous, and formaldehyde removing rate of the detection discovery present invention after 48 hours is still up to 98%
More than；Meanwhile wallpaper of the invention has good anti-mildew performance.From comparative example 1 to comparative example 6 it is found that each group of the present invention
Synergy is coordinated in split-phase interaction, and omitting any of them not can be implemented simultaneously anti-mildew and quickly and effectively remove formaldehyde.
In conclusion the present invention provides a kind of with the wallpaper and preparation method thereof for going formaldehyde function, the present invention passes through
Using Q-enzyrne to the mixing starch modification of glutinous rice starch and tapioca, using lye to enzyme after peanut shell powder immersion
It carries out enzymolysis modified then mixed by being collectively constituted by Deacetyled konjac glucomannan sol solutions, amino acid and zinc ricinate
It is fabulous to close manufactured wallpaper coating absorption property under liquid and above-mentioned modified starch, modified peanut powder and beta-cyclodextrin collective effect
And it PARA FORMALDEHYDE PRILLS(91,95) gas can be quickly enriched in the case where not being illuminated by the light condition limitation, and amino acid and zinc ricinate can also be with
Formaldehyde reaction consumes the formaldehyde reaction of absorption enrichment, reaches and persistently indoor formaldehyde content is effectively reduced, quickly removes odors
Purpose；Also have good anti-added with other components interaction in silver oxide, with coating in the coating of wallpaper of the present invention
Mould antibacterial action；The physical properties of wallpaper prepared by the present invention meet the criterion of Grade A wallpaper in national standard.
The present invention is described by above-mentioned related embodiment, however above-described embodiment is only to implement example of the invention.
It must be noted that the embodiment disclosed is not limiting as the scope of the present invention.On the contrary, be included in claim spirit and
The modification of range and impartial setting are included in the scope of the present invention.
Claims (6)
1. a kind of preparation method with the wallpaper for going formaldehyde function, which comprises the following steps:
Step 1: by 150 ~ 200 mesh screens peanut shell powder be soaked in mass fraction be 10 ~ 20% potassium hydroxide solution in 20
~ for 24 hours, the pH value for then adjusting solution is 5.0 ~ 6.0, be added cellulase and lipase is stood at 25 ~ 35 DEG C digest 12 ~
18h, then drying to constant weight, obtains modified peanut powder；
Step 2: glutamine, phenylpropyl alcohol ammonia being added in the Deacetyled konjac glucomannan sol solutions for being 5 ~ 10% to mass concentration
Acid and zinc ricinate mixing, obtain mixed liquor；
Step 3: the mass mixings such as glutinous rice starch and tapioca being obtained into mixing starch, it is 41 that mixing starch, which is tuned into mass concentration,
~ 45% starch milk is then heated to 80 ~ 90 DEG C and keeps the temperature 2 ~ 3h, then is cooled to 40 ~ 50 DEG C, and 80 ~ 100U/g mixing is added and forms sediment
The Q-enzyrne of powder constant temperature at 40 ~ 50 DEG C is stirred to react 2 ~ 2.5h, is again heated to 90 ~ 100 DEG C and keeps the temperature 0.5h, is changed
Property starch milk；
Step 4: by modified starch cream, 10 ~ 20 parts by weight step 1 modified peanut powder, 10 ~ 20 weights of 40 ~ 50 parts by weight steps 3
Mixed liquor, 10 ~ 15 weight starch ethers, 6 ~ 10 parts by weight beta-cyclodextrins and 5 ~ 8 parts by weight silver oxides of amount part step 2 are mixed into
Coating；The surface that the coating is coated on wallpaper matrix is obtained into the wallpaper for having and going formaldehyde function.
2. the preparation method with the wallpaper for going formaldehyde function according to claim 1, which is characterized in that the quality is dense
The Deacetyled konjac glucomannan sol solutions that degree is 5 ~ 10% are made of being prepared by the following method: by mass concentration be 5 ~
10% konjak portuguese gansu polyose sugar juice is placed in 40 ~ 50 DEG C of water-baths that weakly alkaline solution is added dropwise while stirring is molten to konjaku glucomannan
The pH value of liquid is 10 ~ 12, then proceedes to 40 ~ 60min of stirring, obtains Deacetyled konjac glucomannan sol solutions.
3. the preparation method with the wallpaper for going formaldehyde function according to claim 1, which is characterized in that the glutamy
The additive amount of amine is the 1.0 ~ 1.2% of the Deacetyled konjac glucomannan sol solutions quality, the additive amount of the phenylalanine
It is the 1.0 ~ 1.2% of the Deacetyled konjac glucomannan sol solutions quality, the additive amount of the zinc ricinate is described de-
The 3.0 ~ 3.6% of acetyl group KGM Sol liquid quality.
4. the preparation method with the wallpaper for going formaldehyde function according to claim 1, which is characterized in that the wallpaper base
Body is that gained is dried after compression moulding by drainage after mixing paper pulp and modified bamboo fiber.
5. the preparation method with the wallpaper for going formaldehyde function according to claim 4, which is characterized in that the modified bamboo
Fibrinogen is made of being prepared by the following method: bamboo fiber being soaked in the potassium hydroxide solution of mass fraction 5 ~ 10%
Washing is then immersed in and hydrogen peroxide solution is added at 40 ~ 50 DEG C to neutral and drying to constant weight after 20 ~ 30min of ultrasonication
Under the conditions of react 5 ~ 6h after drying to constant weight, obtain dialdehyde bamboo fiber, then mix dialdehyde bamboo fiber with ethylenediamine solution
Together in 40 ~ 50 DEG C of 3 ~ 5h of reaction, then drying to constant weight, obtains the modified bamboo fiber.
6. preparation method preparation has the wallpaper for going formaldehyde function described in a kind of any one according to claim 1 ~ 5.
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| CN201810862214.8A CN108930199A (en) | 2018-08-01 | 2018-08-01 | It is a kind of with the wallpaper and preparation method thereof for going formaldehyde function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114837017A (en) * | 2022-03-28 | 2022-08-02 | 常州太乙新材料有限公司 | Thermal sublimation coating coated on low-gram-weight base paper |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103290734A (en) * | 2013-05-08 | 2013-09-11 | 淮北龙盘工贸有限责任公司 | Taste-absorbing tapioca starch sandalwood wallpaper |
| CN203360938U (en) * | 2013-06-17 | 2013-12-25 | 广东玉兰装饰材料有限公司 | Wallpaper with formaldehyde removing function |
| CN103691411A (en) * | 2014-01-13 | 2014-04-02 | 广州市绿乔生物科技有限公司 | Formaldehyde adsorbent containing chitosan and beta-cyclodextrin and preparation method for formaldehyde adsorbent |
| CN104689795A (en) * | 2015-02-06 | 2015-06-10 | 顺德职业技术学院 | Adsorbing material using soybean protein to load konjac glucomannan and preparation method thereof |
| CN105251468A (en) * | 2015-10-22 | 2016-01-20 | 丁玉琴 | Preparation method of environment-friendly indoor poisonous gas adsorbent |
-
2018
- 2018-08-01 CN CN201810862214.8A patent/CN108930199A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103290734A (en) * | 2013-05-08 | 2013-09-11 | 淮北龙盘工贸有限责任公司 | Taste-absorbing tapioca starch sandalwood wallpaper |
| CN203360938U (en) * | 2013-06-17 | 2013-12-25 | 广东玉兰装饰材料有限公司 | Wallpaper with formaldehyde removing function |
| CN103691411A (en) * | 2014-01-13 | 2014-04-02 | 广州市绿乔生物科技有限公司 | Formaldehyde adsorbent containing chitosan and beta-cyclodextrin and preparation method for formaldehyde adsorbent |
| CN104689795A (en) * | 2015-02-06 | 2015-06-10 | 顺德职业技术学院 | Adsorbing material using soybean protein to load konjac glucomannan and preparation method thereof |
| CN105251468A (en) * | 2015-10-22 | 2016-01-20 | 丁玉琴 | Preparation method of environment-friendly indoor poisonous gas adsorbent |
Non-Patent Citations (1)
| Title |
|---|
| 雷敏等: ""鞋袜抗菌除异味剂的研究现状"", 《中国洗涤用品工业》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114837017A (en) * | 2022-03-28 | 2022-08-02 | 常州太乙新材料有限公司 | Thermal sublimation coating coated on low-gram-weight base paper |
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