CN103031083B - A kind of pasted starch wallpaper rubber cement and preparation method thereof and application - Google Patents
A kind of pasted starch wallpaper rubber cement and preparation method thereof and application Download PDFInfo
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- CN103031083B CN103031083B CN201210583879.8A CN201210583879A CN103031083B CN 103031083 B CN103031083 B CN 103031083B CN 201210583879 A CN201210583879 A CN 201210583879A CN 103031083 B CN103031083 B CN 103031083B
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Abstract
The invention discloses a kind of pasted starch wallpaper rubber cement and preparation method thereof and application.This pasted starch wallpaper rubber cement comprises following composition according to the mass fraction: 87 ~ 91 parts, water, starch 3 ~ 9 parts, Mierocrystalline cellulose 0.5 ~ 2.5 part, glycerine 1 ~ 3 part.The present invention passes through existing by starch pasting, then adds Mierocrystalline cellulose and glycerine, prepares pasted starch wallpaper rubber cement.In preparation method provided by the invention, advantages of nontoxic raw materials environmental protection used, manufacturing condition is gentle, and do not corrode equipment, production efficiency is high; The pasted starch wallpaper rubber cement obtained is free from environmental pollution, and performance is good, and cost is low, easy to use.
Description
Technical field
The present invention relates to the adhesive area of pasted starch technology and building decoration, particularly a kind of pasted starch wallpaper rubber cement and preparation method thereof and application.
Background technology
Paste the method for wallpaper at present normally: first with chemical rubber cement (as polyvinyl alcohol solution) for primer surface of wall coating evenly, then be split into ripe rubber powder (as etherification starch) bottom surface that the aqueous solution coats wallpaper to paste again on the metope of primer, if limit tilts wallpaper, also make coating adhesion process with another kind chemistry rubber cement (as acrylate copolymer) appended by commodity suit.At least there are two defects in this method: one is ripe rubber powder (also having title " wallpaper powder ") because water-soluble grade requires higher and through corresponding modified-reaction, has shoesly fallen, cause the cohesive force between wallpaper and metope inadequate original; Two is use inconvenience.Another kind method is used alone chemical rubber cement (as: polyvinyl alcohol and acrylate copolymer etc.), and its weak point is that cost is high.In addition, in the production process of above-mentioned Wall paper adhesive, there is environmental issue.So, use that all to need one to have cohesive force good from the consumption that is prepared into of Wall paper adhesive, without environmental pollution, the product of the advantages such as cost is lower.
Summary of the invention
Primary and foremost purpose of the present invention is that the shortcoming overcoming prior art is with not enough, provides a kind of pasted starch wallpaper rubber cement.
Another object of the present invention is to provide the preparation method of described pasted starch wallpaper rubber cement.
The application being to provide described pasted starch wallpaper rubber cement in an object of the present invention.
Object of the present invention is achieved through the following technical solutions: a kind of pasted starch wallpaper rubber cement, comprises following composition according to the mass fraction:
Described pasted starch wallpaper rubber cement also comprise in sanitas and essence one or both;
The content of described sanitas is preferably 0.1 ~ 1.0 mass parts;
The content of described essence is preferably 0.001 ~ 0.005 mass parts;
Described water is preferably the deionized water of specific conductivity≤15 μ s;
Described starch be preferably in W-Gum and potato powder one or both;
Described Mierocrystalline cellulose be preferably in Xylo-Mucine (CMC) and Natvosol (HEC) one or both;
Described sanitas is preferably Sodium Benzoate;
The preparation method of described pasted starch wallpaper rubber cement, comprises following steps:
(1) with water by starch adjusting slurry, carry out gelatinization in 75 ~ 80 DEG C;
(2) then pH value is transferred to 9 ~ 10, in 75 ~ 80 DEG C of stirrings;
(3) with water by cellulose dissolution, join in the product that step (2) obtains, in 55 ~ 60 DEG C of stirrings;
(4) then add glycerine, stir; Be cooled to less than 35 DEG C, obtain pasted starch Wall paper adhesive.
It is transparent that the degree of the gelatinization described in step (1) is that slurries become, and the time of gelatinization is preferably 15min;
The time of the stirring described in step (2) is preferably 15min;
The time of the stirring described in step (3) is preferably 15min;
When described pasted starch wallpaper rubber cement also comprises sanitas and essence, sanitas and essence add in step (4);
Step (4) is more preferably: then add glycerine, stirs in 55 DEG C; Add the antiseptic solution obtained by water dissolution again, stir in 50 DEG C; Finally be cooled to 45 DEG C, add essence, after stirring, be cooled to less than 35 DEG C, obtain pasted starch Wall paper adhesive;
Described pasted starch wallpaper rubber cement is pasted wallpaper and is used when building decoration body of wall.
The present invention has following advantage and effect relative to prior art:
(1) pasted starch wallpaper rubber cement provided by the invention is free from environmental pollution, and performance good (comprising adhesive property and coating performance), cost is low, easy to use.
(2), in preparation method provided by the invention, advantages of nontoxic raw materials environmental protection used, manufacturing condition is gentle, and do not corrode equipment, production efficiency is high.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment 1
(1) 3kg W-Gum is joined in the stainless steel stirring tank of the jacketed heating-cooling that 25kg deionized water (specific conductivity≤15 μ s) is housed, be stirred and heated to 80 DEG C, keep stirring 15min, make slurries gelatinization homogeneous transparent;
(2) pH value of the slurries of step (1) is transferred to 9, keeps stirring 15min in 80 DEG C;
(3) 2.5kg Xylo-Mucine (Chuan Chuan Chemical Industry Science Co., Ltd of Hebei province produces for viscosity: 800 ~ 1200mpa.s, model: OM6) is dissolved in 63kg deionized water, then adds in stainless steel stirring tank, stir 15min in 60 DEG C;
(4) add 2kg glycerine, 55 DEG C are stirred 10min;
(5) be dissolved in 3kg deionized water by 0.5kg Sodium Benzoate, then add in stirring tank, 50 DEG C are stirred 10min;
(6) cool to 45 DEG C, add 5g essence, stir 15min, continue to stir, be cooled to 35 DEG C, discharging, packaging, finished product, obtain pasted starch wallpaper rubber cement.
Embodiment 2
(1) 6kg W-Gum is joined in the stainless steel stirring tank of the jacketed heating-cooling that 50kg deionized water is housed, be stirred and heated to 80 DEG C, keep stirring 15min, make slurries gelatinization homogeneous transparent;
(2) pH value of the slurries of step (1) is transferred to 10, keeps stirring 15min in 78 DEG C;
(3) by 1.5kg HEC(model: HHR250) be dissolved in 36kg deionized water, then add in stirring tank, stir 15min in 55 DEG C;
(4) add 1kg glycerine, 55 DEG C are stirred 10min;
(5) be dissolved in 3kg deionized water by 0.1kg Sodium Benzoate, then add in stirring tank, 50 DEG C are stirred 10min;
(6) cool to 45 DEG C, add 1g essence, stir 15min, continue to stir, be cooled to 35 DEG C, discharging, packaging, finished product, obtain pasted starch wallpaper rubber cement.
Embodiment 3
(1) 9kg yam starch is joined in the stainless steel stirring tank of the jacketed heating-cooling that 65kg deionized water is housed, be stirred and heated to 80 DEG C, keep stirring 15min, make slurries gelatinization homogeneous transparent;
(2) pH value of the slurries of step (1) is transferred to 9.5, keeps stirring 15min in 75 DEG C;
(3) by 0.5kg CMC(viscosity: 800 ~ 1200mpa.s, model: OM6, Chuan Chuan Chemical Industry Science Co., Ltd of Hebei province produces) be dissolved in 19kg deionized water, then add in stirring tank, stir 15min in 58 DEG C;
(4) add 3kg glycerine, 55 DEG C are stirred 10min;
(5) be dissolved in 3kg deionized water by 1kg Sodium Benzoate, then add in stirring tank, 50 DEG C are stirred 10min;
(6) cool to 45 DEG C, add 5g essence, stir 15min, continue to stir, be cooled to 35 DEG C, discharging, packaging, finished product, obtain pasted starch wallpaper rubber cement.
Comparative example 1
(1) 6kg W-Gum is joined in the stainless steel stirring tank of the jacketed heating-cooling that 50kg deionized water is housed, be stirred and heated to 80 DEG C, keep stirring 15min, make slurries gelatinization homogeneous transparent;
(2) pH value of the slurries of step (1) is transferred to 10, keeps stirring 15min in 78 DEG C;
(3) 1.5kg chitosan (molecular weight 6000) is dissolved in 36kg deionized water, then adds in stirring tank, stir 15min in 55 DEG C;
(4) add 1kg glycerine, 55 DEG C are stirred 10min;
(5) be dissolved in 3kg deionized water by 0.1kg Sodium Benzoate, then add in stirring tank, 50 DEG C are stirred 10min;
(6) cool to 45 DEG C, add 1g essence, stir 15min, continue to stir, be cooled to 35 DEG C, discharging, packaging, finished product, obtain pasted starch wallpaper rubber cement.
Comparative example 2
(1) 6kg tapioca (flour) is joined in the stainless steel stirring tank of the jacketed heating-cooling that 50kg deionized water is housed, be stirred and heated to 80 DEG C, keep stirring 15min, make slurries gelatinization homogeneous transparent;
(2) pH value of the slurries of step (1) is transferred to 10, keeps stirring 15min in 78 DEG C;
(3) by 1.5kgHEC(model: HHR250) be dissolved in 36kg deionized water, then add in stirring tank, stir 15min in 55 DEG C;
(4) add 1kg glycerine, 55 DEG C are stirred 10min;
(5) be dissolved in 3kg deionized water by 0.1kg Sodium Benzoate, then add in stirring tank, 50 DEG C are stirred 10min;
(6) cool to 45 DEG C, add 1g essence, stir 15min, continue to stir, be cooled to 35 DEG C, discharging, packaging, finished product, obtain pasted starch wallpaper rubber cement
Effect example
The quality and technical index of Wall paper adhesive of the present invention is as shown in table 1:
Table 1
| Sequence number | Project name | Unit | Index request |
| 1 | Outward appearance | / | White translucent starchiness thing |
| 2 | Smell | / | Pleasant light fragrance |
| 3 | PH value | / | 8.5～10.5 |
| 4 | Viscosity | Mpa.s | 3000～16000 |
| 5 | Solid content | % | 6.8～25 |
| 6 | Free formaldehyde | g/kg | ≤0.1 |
| 7 | Benzene | g/kg | 0 |
| 8 | Toluene+dimethylbenzene | g/kg | 0 |
| 9 | Total volatile organism | g/L | ≤50 |
The assay of embodiment 1 ~ 3 and comparative example 1 ~ 2 is as shown in table 2:
Table 2
In addition, draw from the detection of applicable performance:
Coating---embodiment 1 is best, and embodiment 3 is the poorest;
Cohesive force---embodiment 3 is maximum, and embodiment 1 is minimum.
Chitosan comparative example denseness is large, lacks levelling property during construction, and rate of drying is slow, with stone flour mixed performance not as W-Gum.So adding in right amount of CMC and HEC is conducive to coating construction.
Above-described embodiment 1 and 2 is the present invention's preferably embodiment; but embodiments of the present invention are not restricted to the described embodiments; change, the modification done under other any does not deviate from spirit of the present invention and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (6)
1. a pasted starch wallpaper rubber cement, is characterized in that being grouped into by following one-tenth according to the mass fraction:
Described water is the deionized water of specific conductivity≤15 μ s;
Described starch is one or both in W-Gum and potato powder.
2. pasted starch wallpaper rubber cement according to claim 1, is characterized in that: described sanitas is Sodium Benzoate.
3. pasted starch wallpaper rubber cement according to claim 1, is characterized in that: described Mierocrystalline cellulose is Xylo-Mucine.
4. the preparation method of pasted starch wallpaper rubber cement according to claim 1, is characterized in that comprising following steps:
(1) with water by starch adjusting slurry, carry out gelatinization in 75 ~ 80 DEG C;
(2) then pH value is transferred to 9 ~ 10, in 75 ~ 80 DEG C of stirrings;
(3) with water by cellulose dissolution, join in the product that step (2) obtains, in 55 ~ 60 DEG C of stirrings;
(4) then add glycerine, stir in 55 DEG C; Add the antiseptic solution obtained by water dissolution again, stir in 50 DEG C; Finally be cooled to 45 DEG C, add essence, after stirring, be cooled to less than 35 DEG C, obtain pasted starch wallpaper rubber cement.
5. the preparation method of pasted starch wallpaper rubber cement according to claim 4, is characterized in that: the time of the gelatinization described in step (1) is 15min;
The time of the stirring described in step (2) is 15min;
The time of the stirring described in step (3) is 15min.
6. the application of the pasted starch wallpaper rubber cement described in any one of claims 1 to 3, is characterized in that: the pasted starch wallpaper rubber cement described in using when building decoration body of wall pastes wallpaper.
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| CN103421468A (en) * | 2013-08-02 | 2013-12-04 | 江苏科技大学 | Environment-friendly building interior-wall wallpaper adhesive and preparation method thereof |
| CN103980833A (en) * | 2014-05-05 | 2014-08-13 | 张树发 | Long-acting antibacterial wet adhesive for wallpaper and preparation method thereof |
| CN106283698A (en) * | 2016-08-15 | 2017-01-04 | 安徽省银锐玻璃机械有限公司 | For making the elastic gel of glass cutting machine work top |
| CN109575838A (en) * | 2018-11-12 | 2019-04-05 | 河南省艾维贝装饰材料有限公司 | A kind of seamless Wall paper adhesive and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1220280A (en) * | 1997-12-19 | 1999-06-23 | 赫尔克里士公司 | Dispersible water-soluble or water-swellable polymers and process for making toothpastes containing them |
| CN101045848A (en) * | 2006-03-31 | 2007-10-03 | 龙斌涛 | Indoor adhesive and preparation method thereof |
| CN102101993A (en) * | 2010-12-29 | 2011-06-22 | 上海乐美文具有限公司 | Water-based pseudoplastic sealant |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102676098B (en) * | 2012-06-11 | 2014-01-15 | 合肥工业大学 | Modified-starch-based wood adhesive and preparation method thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1220280A (en) * | 1997-12-19 | 1999-06-23 | 赫尔克里士公司 | Dispersible water-soluble or water-swellable polymers and process for making toothpastes containing them |
| CN101045848A (en) * | 2006-03-31 | 2007-10-03 | 龙斌涛 | Indoor adhesive and preparation method thereof |
| CN102101993A (en) * | 2010-12-29 | 2011-06-22 | 上海乐美文具有限公司 | Water-based pseudoplastic sealant |
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Effective date of registration: 20180103 Address after: 510550 Chang Zhong Road, Baiyun District, Guangzhou, Guangdong Province, No. 38 Patentee after: Guangzhou Qisheng new material manufacturing Co.,Ltd. Address before: 510550 Zhong Zhong Zhong Road, Zhong Lu Tan Road, Baiyun District, Guangzhou, Guangdong Province, No. 38-299 Patentee before: GUANGZHOU CITY BAIYUN DISTRICT KEYSUN DECORATIVE MATERIALS FACTORY |
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Effective date of registration: 20201118 Address after: Room 302, No.12 Yuan'an Road, Haizhu District, Guangzhou City, Guangdong Province Patentee after: Li Suiping Address before: 510550 Chang Zhong Road, Baiyun District, Guangzhou, Guangdong Province, No. 38 Patentee before: Guangzhou Qisheng new material manufacturing Co.,Ltd. |
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Effective date of registration: 20230630 Address after: 510550 No. 38, Chang Zhong Road, Baiyun District, Guangzhou, Guangdong Patentee after: Guangzhou Baiyun District Qisheng Decorative Material Factory Co.,Ltd. Address before: 510230 Room 302, 12 Yuan'an Road, Haizhu District, Guangzhou City, Guangdong Province Patentee before: Li Suiping |