CN102311709B - A kind of rubber powder composition used for wallpaper - Google Patents
A kind of rubber powder composition used for wallpaper Download PDFInfo
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- CN102311709B CN102311709B CN201010219053.4A CN201010219053A CN102311709B CN 102311709 B CN102311709 B CN 102311709B CN 201010219053 A CN201010219053 A CN 201010219053A CN 102311709 B CN102311709 B CN 102311709B
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- rubber powder
- wallpaper
- formaldehyde
- modified molecular
- molecular screen
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Abstract
The invention provides a kind of rubber powder composition used for wallpaper, comprising: the conventional rubber powder of 85wt% ~ 97wt% and the modified molecular screen of 3wt% ~ 15wt%; Described conventional rubber powder comprises treated starch, mould inhibitor and ether of cellulose.Compared with prior art, in wallpaper rubber powder provided by the invention, conventional rubber powder plays cohesive action, is pasted on by wallpaper on wall; Modified molecular screen plays adsorption, absorbs the pollutents such as the formaldehyde molecule of other material of construction release in wallpaper and surrounding environment, reduces the content of formaldehyde in wallpaper environment for use, alleviate formaldehyde pollution.The present invention can remove the formaldehyde in surrounding environment without the need to regular or irregular other formaldehyde scavengers of use, also can not affect the attractive in appearance of wallpaper.In addition, wallpaper rubber powder preparation technology provided by the invention is simple, and cheaper starting materials is easy to get, and cost is lower.
Description
Technical field
The present invention relates to building material technical field, particularly relate to a kind of rubber powder composition used for wallpaper.
Background technology
Wallpaper, also known as wallpaper, is a kind of speciality paper for decorative wall, has the advantages such as attractive in appearance, elegant, convenient, practical, be widely used in human settlement.
Wallpaper is the finishing material of comparatively environmental protection, but wallpaper still has trace formaldehyde and remains, and other building materials in human settlement, as various sheet materials etc., be that the binding agent of raw material continues release formaldehyde in environment towards periphery with formaldehyde owing to employing urea-formaldehyde resin, terpolycyantoamino-formaldehyde resin and resol etc., cause room air pollution, be detrimental to health.
In order to eliminate the pollution of indoor formaldehyde, prior art has disclosed multiple formaldehyde scavenger, is coated in pollutent surface reaches the object removing formaldehyde by methods such as brushing, coating or sprayings.But, because wallpaper and other building materials continue, lentamente to release formaldehyde in air, need regularly or irregularly to use formaldehyde scavenger, operate more loaded down with trivial details.And formaldehyde scavenger is generally Strong oxdiative reductive agent, is directly applied in wallpaper or other building material surfaces and can destroys the attractive in appearance of wallpaper and other building materials.
Summary of the invention
In view of this, technical problem to be solved by this invention is to provide a kind of rubber powder composition used for wallpaper, constant absorption formaldehyde while wallpaper can being pasted on wall, reduces the content of formaldehyde in wallpaper environment for use.
The invention provides a kind of rubber powder composition used for wallpaper, comprising:
The conventional rubber powder of 85wt% ~ 97wt% and the modified molecular screen of 3wt% ~ 15wt%;
Described conventional rubber powder comprises treated starch, mould inhibitor and ether of cellulose.
Preferably, described modified molecular screen comprises following component:
The SiO of 65wt% ~ 95wt%
2;
The Al of 1wt% ~ 15wt%
2o
3;
The MO of 1wt% ~ 10wt%;
The Q of 0.8wt% ~ 15wt%
2o;
The TiO of 0.005wt% ~ 2wt%
2;
The Fe of 0.005wt% ~ 2wt%
2o
3;
Wherein, the M in MO is one or both in Ca and Mg, Q
2q in O is one or more in Na, K and Li.
Preferably, described modified molecular screen is the composite modified molecular sieve with macropore and micropore, and wherein, the average pore diameter of described macropore is 80nm ~ 120nm, and the average pore diameter of described micropore is 0.28nm ~ 0.35nm.
Preferably, the average pore diameter of described micropore is 0.28nm ~ 0.30nm.
Preferably, the average pore diameter of described macropore is 90nm ~ 110nm.
Preferably, the pH value of described modified molecular screen is 6.0 ~ 7.5.
Preferably, the granularity of described modified molecular screen is 0.1 μm ~ 15 μm.
Preferably, in described conventional rubber powder, the mass ratio of treated starch, mould inhibitor and ether of cellulose is 60 ~ 90: 5 ~ 10: 10 ~ 20.
Preferably, described ether of cellulose is hydroxypropyl methyl cellulose ether.
Compared with prior art, the invention provides a kind of wallpaper rubber powder, comprise the conventional rubber powder be made up of treated starch, mould inhibitor and ether of cellulose of 85wt% ~ 97wt% and the modified molecular screen of 3wt% ~ 15wt%.Wherein, conventional rubber powder plays cohesive action, is pasted on by wallpaper on wall; Modified molecular screen plays adsorption, absorbs the pollutents such as the formaldehyde molecule of other material of construction release in wallpaper and surrounding environment, reduces the content of formaldehyde in wallpaper environment for use, alleviate formaldehyde pollution.The present invention can remove the formaldehyde in surrounding environment without the need to regular or irregular other formaldehyde scavengers of use, also can not affect the attractive in appearance of wallpaper.In addition, wallpaper rubber powder preparation technology provided by the invention is simple, and cheaper starting materials is easy to get, and cost is lower.
Embodiment
The invention provides a kind of rubber powder composition used for wallpaper, comprising:
The conventional rubber powder of 85wt% ~ 97wt% and the modified molecular screen of 3wt% ~ 15wt%;
Described conventional rubber powder comprises treated starch, mould inhibitor and ether of cellulose.
In adhisive powder composition provided by the invention, conventional rubber powder plays the effect of binding agent.According to the present invention, described conventional rubber powder comprises treated starch, mould inhibitor and ether of cellulose.
In described conventional rubber powder, described treated starch plays cohesive action, is pasted on wall by wallpaper.According to the present invention, described treated starch is preferably modification potato starch well known to those skilled in the art, and object lesson can for the potato starch through oxidation, or be dialdehyde potato starch.
The effect of described mould inhibitor prevents rubber powder from going mouldy, and the present invention is not particularly limited mould inhibitor, is mould inhibitor well known to those skilled in the art.
Described ether of cellulose has water conservation, thickening, improves the effects such as workability, can improve the performance of described adhisive powder composition.According to the present invention, described ether of cellulose is preferably hydroxypropyl methyl cellulose ether.
In order to make adhisive powder composition provided by the invention have better properties, in described conventional rubber powder, the mass ratio of described treated starch, mould inhibitor and ether of cellulose is preferably 60 ~ 90: 5 ~ 10: 10 ~ 20, is more preferably 65 ~ 90: 5 ~ 8: 10 ~ 20.
Rubber powder composition used for wallpaper provided by the invention comprises modified molecular screen, and the Main Function of described modified molecular screen is formaldehyde adsorption molecule.Described modified molecular screen has cavity and the pore canal system of molecular dimension size, described cavity is connected by described duct, described duct can by the molecular adsorption less than channel diameter in duct and then enter cavity, thus plays screening molecule, removes the effect of formaldehyde.
According to the present invention, described modified molecular screen preferably includes following component:
The SiO of 65wt% ~ 95wt%
2;
The Al of 1wt% ~ 15wt%
2o
3;
The MO of 1wt% ~ 10wt%;
The Q of 0.8wt% ~ 15wt%
2o;
The TiO of 0.005wt% ~ 2wt%
2;
The Fe of 0.005wt% ~ 2wt%
2o
3;
Wherein, the M in MO is one or both in Ca and Mg, Q
2q in O is one or more in Na, K and Li.
Described modified molecular screen more preferably comprises following component:
The SiO of 65wt% ~ 90wt%
2;
The Al of 3wt% ~ 15wt%
2o
3;
The MO of 2wt% ~ 8wt%;
The Q of 0.8wt% ~ 6wt%
2o;
The TiO of 0.005wt% ~ 2wt%
2;
The Fe of 0.005wt% ~ 2wt%
2o
3;
In order to make the better formaldehyde adsorption molecule of described adhisive powder composition, described modified molecular screen preferably has the composite modified molecular sieve of macropore and micropore, and wherein, the average pore diameter of described macropore is preferably 80nm ~ 120nm, is more preferably 90nm ~ 110nm; The average pore diameter of described micropore is 0.28nm ~ 0.35nm, is more preferably 0.28nm ~ 0.3nm.
The adsorption of modified molecular screen PARA FORMALDEHYDE PRILLS(91,95) molecule is not only relevant to the channel diameter of modified molecular screen, also relevant with the acidity of modified molecular screen.According to the present invention, the pH value of described modified molecular screen is preferably 6.0 ~ 7.5, is more preferably 6.8 ~ 7.4.
Be more suitable for wallpaper to make described adhisive powder composition to use, the granularity of described modified molecular screen is preferably 0.1 μm ~ 15 μm, is more preferably 0.1 μm ~ 10 μm.
According to the present invention, the content of described modified molecular screen in described adhisive powder composition is 5wt% ~ 15wt%, is preferably 5wt% ~ 10wt%.The content of described modified molecular screen in described adhisive powder composition is higher, and the effect of formaldehyde adsorption is better, but during modified molecular screen too high levels, can reduce the viscosifying power of adhisive powder composition, reduces the quality of sticking wallpaper.
The source of the present invention to described modified molecular screen is not particularly limited, and can be commercially, also can for prepare according to method well known to those skilled in the art, and described preparation method is preferably template control methods or seed mediated growth method.
By modified molecular screen, comprise treated starch, mould inhibitor and cellulosic conventional rubber powder and mix according to method well known to those skilled in the art, can rubber powder composition used for wallpaper be obtained.Described blending means can be stirring, also can for mix in high-speed mixer.
Described adhisive powder composition is dissolved in water, fully stirs, mix after namely can be used for sticking wallpaper.
Compared with prior art, the invention provides a kind of wallpaper rubber powder, comprise the conventional rubber powder be made up of treated starch, mould inhibitor and ether of cellulose of 85wt% ~ 97wt% and the modified molecular screen of 3wt% ~ 15wt%.Wherein, conventional rubber powder plays cohesive action, is pasted on by wallpaper on wall; Modified molecular screen plays adsorption, absorbs the pollutents such as the formaldehyde molecule of other material of construction release in wallpaper and surrounding environment, reduces the content of formaldehyde in wallpaper environment for use, alleviate formaldehyde pollution.The present invention can remove the formaldehyde in surrounding environment without the need to regular or irregular other formaldehyde scavengers of use, also can not affect the attractive in appearance of wallpaper.In addition, wallpaper rubber powder preparation technology provided by the invention is simple, and cheaper starting materials is easy to get, and cost is lower.
In order to understand the present invention further, below in conjunction with embodiment, rubber powder composition used for wallpaper provided by the invention is described in detail.
Embodiment 1
By containing 4g cetyl trimethylammonium bromide solution with contain the water glass of 4.06g silicon-dioxide, 0.50g sodium metaaluminate, 0.051g ferrous acid four butyl ester, 0.14g calcium carbonate, 0.48g magnesium nitrate, 0.0032g titanium isopropylate and 0.24g Quilonum Retard and mix, stir and aging 5h at 20 DEG C, obtain mixed solution.Described mixed solution is transferred in reactor, 120 DEG C, pH value be the condition of 10 under crystallization 5 days, obtain solid sediment.This throw out filtered, washs, dry rear roasting 5h, obtain intermediate product;
Described intermediate product is dispersed in the NaCl aqueous solution of 0.5mol/L, after ultrasonication, obtains uniform dispersion system; Be that the porous carbon of 90nm ~ 110nm is immersed in 3h in described dispersion system by through-hole aperture, be precipitated thing, this throw out is filtered, washing, dry after roasting 5h, obtain modified molecular screen.
Electron-microscope scanning is carried out to described modified molecular screen, the two-stage pore passage structure of it has mean pore size to be as seen 100nm and mean pore size be 0.29nm;
Carry out pH value test to described modified molecular screen, its pH value is 6.9.
By sieved for described modified molecules 6 μm of screen clothes, obtaining granularity is that the modified molecular screen powder of 6 μm is for subsequent use.
Embodiment 2
The auspicious precious enhancement type rubber powder of the solid special production of modified molecular screen powder 5kg embodiment 1 prepared, 95kg fully mixes, and obtain 100kg rubber powder, wherein the content of modified molecular screen is 5%.
Get 5kg rubber powder soluble in water, stir, under normal temperature, store 30 days, observe the storage stability of glue, the results are shown in Table 1, the storage stability test-results of the rubber powder that table 1 provides for the embodiment of the present invention 2.
The storage stability test-results of the rubber powder that table 1 embodiment of the present invention 2 provides
The test method provided according to building material industry standard JC/T1074-2008 is carried out except effect of formaldehyde test to rubber powder, result see table 2, the rubber powder that table 2 provides for the embodiment of the present invention 2 except formolite test result.
The rubber powder that table 2 embodiment of the present invention 2 provides except formolite test result
Above-mentioned test-results shows, the rubber powder stability that the embodiment of the present invention provides is better, and it is higher to remove formaldehyde efficiency, significantly can reduce formaldehyde content.
Embodiment 3
The auspicious precious enhancement type rubber powder that the solid special company of modified molecular screen powder 8kg embodiment 1 prepared, 92kg produces fully mixes, and obtain 100kg rubber powder, wherein the content of modified molecular screen is 8%.
Get 5kg rubber powder soluble in water, stir, under normal temperature, store 30 days, observe the storage stability of glue, the results are shown in Table 3, the storage stability test-results of the rubber powder that table 3 provides for the embodiment of the present invention 3.
The storage stability test-results of the rubber powder that table 3 embodiment of the present invention 3 provides
The test method provided according to building material industry standard JC/T1074-2008 is carried out except effect of formaldehyde test to rubber powder, result see table 4, the rubber powder that table 4 provides for the embodiment of the present invention 3 except formolite test result.
The rubber powder that table 4 embodiment of the present invention 3 provides except formolite test result
Above-mentioned test-results shows, the rubber powder stability that the embodiment of the present invention provides is better, and it is higher to remove formaldehyde efficiency, significantly can reduce formaldehyde content.
Embodiment 4
The auspicious precious enhancement type rubber powder that the solid special company of modified molecular screen powder 10kg embodiment 1 prepared, 90kg produces fully mixes, and obtain 100kg rubber powder, wherein the content of modified molecular screen is 10%.
Get 5kg rubber powder soluble in water, stir, under normal temperature, store 30 days, observe the storage stability of glue, the results are shown in Table 5, the storage stability test-results of the rubber powder that table 5 provides for the embodiment of the present invention 4.
The storage stability test-results of the rubber powder that table 5 embodiment of the present invention 4 provides
The test method provided according to building material industry standard JC/T1074-2008 is carried out except effect of formaldehyde test to rubber powder, result see table 6, the rubber powder that table 6 provides for the embodiment of the present invention 4 except formolite test result.
The rubber powder that table 6 embodiment of the present invention 4 provides except formolite test result
Above-mentioned test-results shows, the rubber powder stability that the embodiment of the present invention provides is better, and it is higher to remove formaldehyde efficiency, significantly can reduce formaldehyde content.
Embodiment 5
Be that the HZSM-5 modified molecular screen of 8 μm fully mixes with the auspicious precious enhancement type rubber powder that the solid special company of 95kg produces by commercially available for 5kg, granularity, obtain 100kg rubber powder, wherein the content of modified molecular screen is 5%.
Get 5kg rubber powder soluble in water, stir, under normal temperature, store 30 days, observe the storage stability of glue, the results are shown in Table 7, the storage stability test-results of the rubber powder that table 7 provides for the embodiment of the present invention 5.
The storage stability test-results of the rubber powder that table 7 embodiment of the present invention 5 provides
The test method provided according to building material industry standard JC/T1074-2008 is carried out except effect of formaldehyde test to rubber powder, result see table 8, the rubber powder that table 8 provides for the embodiment of the present invention 5 except formolite test result.
The rubber powder that table 8 embodiment of the present invention 5 provides except formolite test result
Above-mentioned test-results shows, the rubber powder stability that the embodiment of the present invention provides is better, and it is higher to remove formaldehyde efficiency, significantly can reduce formaldehyde content.
Comparative example 1
The test method provided according to building material industry standard JC/T1074-2008 is carried out except effect of formaldehyde test to the auspicious precious enhancement type rubber powder that admittedly special company produces, result see table 9, the rubber powder that table 9 provides for comparative example 1 of the present invention except formolite test result.
The rubber powder that table 9 comparative example 1 of the present invention provides except formolite test result
Above-mentioned test-results shows, the rubber powder obtained add modified molecular screen in conventional rubber powder after can formaldehyde adsorption, the significantly content of reduction Formaldehyde in Environment.
The explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (8)
1. a rubber powder composition used for wallpaper, comprising:
The conventional rubber powder of 85wt% ~ 97wt% and the modified molecular screen of 3wt% ~ 15wt%;
Described conventional rubber powder comprises treated starch, mould inhibitor and ether of cellulose;
Described modified molecular screen comprises following component:
The SiO of 65wt% ~ 95wt%
2;
The Al of 1wt% ~ 15wt%
2o
3;
The MO of 1wt% ~ 10wt%;
The Q of 0.8wt% ~ 15wt%
2o;
The TiO of 0.005wt% ~ 2wt%
2;
The Fe of 0.005wt% ~ 2wt%
2o
3;
Wherein, the M in MO is one or both in Ca and Mg, Q
2q in O is one or more in Na, K and Li.
2. adhisive powder composition according to claim 1, it is characterized in that, described modified molecular screen is the composite modified molecular sieve with macropore and micropore, wherein, the average pore diameter of described macropore is 80nm ~ 120nm, and the average pore diameter of described micropore is 0.28nm ~ 0.35nm.
3. adhisive powder composition according to claim 2, is characterized in that, the average pore diameter of described micropore is 0.28nm ~ 0.30nm.
4. adhisive powder composition according to claim 2, is characterized in that, the average pore diameter of described macropore is 90nm ~ 110nm.
5. adhisive powder composition according to claim 1, is characterized in that, the pH value of described modified molecular screen is 6.0 ~ 7.5.
6. adhisive powder composition according to claim 1, is characterized in that, the granularity of described modified molecular screen is 0.1 μm ~ 15 μm.
7. adhisive powder composition according to claim 1, is characterized in that, in described conventional rubber powder, the mass ratio of treated starch, mould inhibitor and ether of cellulose is 60 ~ 90:5 ~ 10:10 ~ 20.
8. adhisive powder composition according to claim 1, is characterized in that, described ether of cellulose is hydroxypropyl methyl cellulose ether.
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| CN201010219053.4A CN102311709B (en) | 2010-07-07 | 2010-07-07 | A kind of rubber powder composition used for wallpaper |
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| CN201010219053.4A CN102311709B (en) | 2010-07-07 | 2010-07-07 | A kind of rubber powder composition used for wallpaper |
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| CN102311709B true CN102311709B (en) | 2015-11-25 |
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| CN107558185A (en) * | 2017-08-30 | 2018-01-09 | 江苏龙商环保科技有限公司 | The preparation method and preparation facilities of a kind of composite textile materials |
| CN107936869A (en) * | 2017-12-04 | 2018-04-20 | 徐州得铸生物科技有限公司 | A kind of preparation method of composite type modified starch adhesive |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1587333A (en) * | 2004-08-04 | 2005-03-02 | 莫万全 | High performance environmental protection processed adhesive powder and its preparing method |
| CN1696401A (en) * | 2005-03-31 | 2005-11-16 | 玉溪红塔烟草(集团)有限责任公司 | Shaped paper with activated adsorption layer in use for filter plug of cigarette |
| CN101475790A (en) * | 2008-01-04 | 2009-07-08 | 杨光 | Novel timber adhesive and preparation thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1587333A (en) * | 2004-08-04 | 2005-03-02 | 莫万全 | High performance environmental protection processed adhesive powder and its preparing method |
| CN1696401A (en) * | 2005-03-31 | 2005-11-16 | 玉溪红塔烟草(集团)有限责任公司 | Shaped paper with activated adsorption layer in use for filter plug of cigarette |
| CN101475790A (en) * | 2008-01-04 | 2009-07-08 | 杨光 | Novel timber adhesive and preparation thereof |
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