CN102926273B - Nanoparticle-reinforced wallpaper paste and preparation method thereof - Google Patents
Nanoparticle-reinforced wallpaper paste and preparation method thereof Download PDFInfo
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- CN102926273B CN102926273B CN201210418892.8A CN201210418892A CN102926273B CN 102926273 B CN102926273 B CN 102926273B CN 201210418892 A CN201210418892 A CN 201210418892A CN 102926273 B CN102926273 B CN 102926273B
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Abstract
The invention discloses nanoparticle-reinforced wallpaper paste and a preparation method thereof. The nanoparticle-reinforced wallpaper paste is prepared from 25 to 80 parts by mass of plasticizers, 50 to 150 parts by mass of a PVC resin, 3 to 7 parts by mass of a viscosity regulator, 1 to 5 parts by mass of a stabilizer, 1 to 3 parts by mass of a foaming agent, 30 to 80 parts by mass of heavy calcium, 10 to 30 parts by mass of titanium dioxide and 1 to 10 parts by mass of modified nano-silica. The nanoparticle-reinforced wallpaper paste solves the problem that the existing wall paper has poor mechanical properties and can be scratched easily. A wall paper prepared from the nanoparticle-reinforced wallpaper paste has excellent mechanical properties.
Description
Technical field
The present invention relates to a kind of Nanoparticle-reinforwallpaper wallpaper paste and preparation method thereof.
Background technology
Wallpaper is a kind of material for decoration indoor wall and ceiling surface,, the distinguished decorative effect such as color complete, third dimension strong, easy cleaning full of flourishes with it, be applicable to modern house requirement, more and more extremely people's favor, and with the raising that this modern house is lived, people are also improving constantly the diversity of wallpaper style and quality requirement.
The kind of wallpaper also emerges in an endless stream, and produce at most at present, a kind of wallpaper selling the fastest, the main raw material overwhelming majority is polyvinyl chloride, is called for short PVC plastic wallpaper.Plastic wallpaper is divided into common wallpaper, dark embossing foaming wallpaper etc. usually, and the first kind divides again some kinds, and the first kind is further divided into pattern miscellaneous.Base material made by the paper of common wallpaper 80g/ ㎡, the PVC paste shape resin of plastic-coated 100g/ about ㎡, then through stamp (mainly intaglio plate), monochromatic embossing, printing and embossing several types.Base material made by the paper of foaming wallpaper 100g/ ㎡, and plastic-coated 300-400 g/ ㎡ is mixed with the PVC paste shape resin of blowing agent, and after dark embossing stamp, foaming forms again.This kind of wallpaper seems abundant, soft than common wallpaper, and wherein after foaming, wallpaper surface is resilient concavo-convex in being rich in, and its product layer of ink is abundant, and third dimension and embossment sense by force, can reach the printing effect that other printing process does not reach.In recent years, market favor is more and more subject to.
But for current PVC wallpaper, a commonplace problem is that mechanical property is poor, easily scratches, just scraps after scratching because of carelessness.
Summary of the invention
The object of this invention is to provide a kind of Nanoparticle-reinforwallpaper wallpaper paste and preparation method thereof.
The technical solution used in the present invention is:
A kind of Nanoparticle-reinforwallpaper wallpaper paste, it is made up of the raw material of following parts by mass: the blowing agent of the viscosity modifier of the plasticizer of 25-80 part, the polyvinyl chloride resin of 50-150 part, 3-7 part, the stabilizing agent of 1-5 part, 1-3 part, the coarse whiting of 30-80 part, the titanium dioxide of 10-30 part, the modified manometer silicon dioxide of 1-10 part, described improved silica is preparation like this: by ethylene glycol, ammoniacal liquor, water three is according to volume ratio 1:(0.8-1.2): the ratio of (0.8-1.2) mixes and obtains mixed solvent, be 1:(6-8 with ethylene glycol according to volume ratio by ethyl orthosilicate) mix, be 1:(1.5-2 with described mixed solvent according to volume ratio by the mixture of ethyl orthosilicate and ethylene glycol) mix, 60-80 DEG C of lower magnetic force stirs 6-8h, obtain colloidal sol, 3-5 time centrifugal is repeatedly carried out to gained colloidal sol, alcohol washs, obtain silicon oxide pellets, by gained silicon oxide pellets and organic solvent according to 1g:(20-25) ratio of ml is mixed to get suspension, by titanate coupling agent, butyl acrylate, organic solvent is according to 1mol:(0.8-1.2) mol:(0.8-1.2) mol mixes and obtains modified solution, by described suspension, modified solution, water is 1:(3-5 according to volume ratio): the carrying out of (0.2-0.5) mixes, 60-80 DEG C of lower magnetic force stirs 6-8h, carry out 3-5 time centrifugal repeatedly, alcohol washs, obtain the nano silicon of surface modification.
A kind of Nanoparticle-reinforwallpaper wallpaper paste, it is made up of the raw material of following parts by mass: the blowing agent of the viscosity modifier of the plasticizer of 40-60 part, the polyvinyl chloride resin of 80-120 part, 3-5 part, the stabilizing agent of 1-3 part, 1.8-2.2 part, the coarse whiting of 40-50 part, the titanium dioxide of 15-20 part, the modified manometer silicon dioxide of 1-3 part, described improved silica is preparation like this: by ethylene glycol, ammoniacal liquor, water three is according to volume ratio 1:(0.8-1.2): the ratio of (0.8-1.2) mixes and obtains mixed solvent, be 1:(6-8 with ethylene glycol according to volume ratio by ethyl orthosilicate) mix, be 1:(1.5-2 with described mixed solvent according to volume ratio by the mixture of ethyl orthosilicate and ethylene glycol) mix, 60-80 DEG C of lower magnetic force stirs 6-8h, obtain colloidal sol, 3-5 time centrifugal is repeatedly carried out to gained colloidal sol, alcohol washs, obtain silicon oxide pellets, by gained silicon oxide pellets and organic solvent according to 1g:(20-25) ratio of ml is mixed to get suspension, by titanate coupling agent, butyl acrylate, organic solvent is according to 1mol:(0.8-1.2) mol:(0.8-1.2) mol mixes and obtains modified solution, by described suspension, modified solution, water is 1:(3-5 according to volume ratio): the carrying out of (0.2-0.5) mixes, 60-80 DEG C of lower magnetic force stirs 6-8h, carry out 3-5 time centrifugal repeatedly, alcohol washs, obtain the nano silicon of surface modification.
Described plasticizer comprises phthalic ester plasticizer, epoxidized soybean oil.
Described phthalic ester plasticizer is dioctyl phthalate.
Described organic solvent is the one in DMF, DMSO.
Prepare a kind of method of Nanoparticle-reinforwallpaper wallpaper paste, comprise the following steps:
1) by even for various mixing of materials;
2) material after mixing is ground by three-roll grinder;
3) by grinding after material by screen filtration thickener.
The invention has the beneficial effects as follows: nano particle of the present invention strengthens Wallpaper paste material can well solve wallpaper poor mechanical property, the shortcoming of easily scratching, the wallpaper made with thickener of the present invention, excellent in mechanical performance.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described further:
embodiment 1:
A kind of Nanoparticle-reinforwallpaper wallpaper paste, it is made up of the raw material of following parts by mass: the plasticizer DOP of 50 parts, the PVC paste resin P450 of 100 parts, the epoxidized soybean oil of 3 parts, the solvent naphtha D80 of 3 parts, the calcium zinc stabilizer of 2.6 parts, the blowing agent AC-K of 2.2 parts, the coarse whiting of 46 parts, the titanium dioxide of 16 parts, the modified manometer silicon dioxide of 2 parts, described improved silica is preparation like this: by ethylene glycol, ammoniacal liquor, water three mixes according to the ratio of volume ratio 1:0.8:0.8 and obtains mixed solvent, be that 1:6 mix with ethylene glycol according to volume ratio by ethyl orthosilicate, be that 1:1.5 mix with described mixed solvent according to volume ratio by the mixture of ethyl orthosilicate and ethylene glycol, 60-80 DEG C of lower magnetic force stirs 6-8h, obtain colloidal sol, 3-5 time centrifugal is repeatedly carried out to gained colloidal sol, alcohol washs, obtain silicon oxide pellets, gained silicon oxide pellets and organic solvent DMF are mixed to get suspension according to the ratio of 1g:20ml, by titanate coupling agent, butyl acrylate, organic solvent DMF mixes according to 1mol:0.8mol:0.8mol and obtains modified solution, by described suspension, modified solution, water three is that 1:3:0.2 mixes according to volume ratio, 60-80 DEG C of lower magnetic force stirs 6-8h, carry out 3-5 time centrifugal repeatedly, alcohol washs, obtain the nano silicon of surface modification.
Use above-mentioned formula to be prepared a kind of method of Nanoparticle-reinforwallpaper wallpaper paste, comprise the following steps:
1) various raw material is mixed;
2) material after mixing is ground by three-roll grinder;
3) by grinding after material by 200 object screen filtrations thickener.
With the thickener of above-mentioned preparation for the preparation of PVC wallpaper,
A preparation technology for PVC wallpaper, comprises the following steps:
1) thickener being coated with above-mentioned preparation at 170 DEG C on base stock obtains semi-finished product wallpaper, and the transporting velocity of base stock is 60m/min;
2) at 120 DEG C, print decorative pattern on semi-finished product wallpaper, the transporting velocity of semi-finished product wallpaper is 50m/min;
3) carry out dark embossing to the above-mentioned semi-finished product wallpaper (transporting velocity is 50m/min) having printed decorative pattern with embossing machine, the temperature of embossing is 210 DEG C.
The preparation technology of this wallpaper is affiliated field common practise.
embodiment 2:
A kind of Nanoparticle-reinforwallpaper wallpaper paste, it is made up of the raw material of following parts by mass: the plasticizer DOP of 48 parts, the PVC paste resin P450 of 100 parts, the epoxidized soybean oil of 3 parts, the solvent naphtha D80 of 3 parts, the calcium zinc stabilizer of 2.5 parts, the blowing agent AC-K of 2.6 parts, the coarse whiting of 50 parts, the titanium dioxide of 15 parts, the modified manometer silicon dioxide of 2 parts, described improved silica is preparation like this: by ethylene glycol, ammoniacal liquor, water three mixes according to the ratio of volume ratio 1:1:1 and obtains mixed solvent, be that 1:8 mix with ethylene glycol according to volume ratio by ethyl orthosilicate, be that 1:2 mix with described mixed solvent according to volume ratio by the mixture of ethyl orthosilicate and ethylene glycol, 60-80 DEG C of lower magnetic force stirs 6-8h, obtain colloidal sol, 3-5 time centrifugal is repeatedly carried out to gained colloidal sol, alcohol washs, obtain silicon oxide pellets, gained silicon oxide pellets and organic solvent DMF are mixed to get suspension according to the ratio of 1g:25ml, by titanate coupling agent, butyl acrylate, organic solvent DMF mixes according to 1mol:1.2mol:1.2mol and obtains modified solution, by described suspension, modified solution, water three is that 1:5:0.5 mixes according to volume ratio, 60-80 DEG C of lower magnetic force stirs 6-8h, carry out 3-5 time centrifugal repeatedly, alcohol washs, obtain the nano silicon of surface modification.
Use above-mentioned formula to be prepared a kind of method of Nanoparticle-reinforwallpaper wallpaper paste, comprise the following steps:
1) each raw material is mixed;
2) material after mixing is ground by three-roll grinder;
3) by grinding after material by 200 object screen filtrations thickener.
With the thickener of above-mentioned preparation for the preparation of PVC wallpaper,
A preparation technology for PVC wallpaper, comprises the following steps:
1) thickener being coated with above-mentioned preparation at 170 DEG C on base stock obtains semi-finished product wallpaper, and the transporting velocity of base stock is 60m/min;
2) at 120 DEG C, print decorative pattern on semi-finished product wallpaper, the transporting velocity of semi-finished product wallpaper is 50m/min;
3) carry out dark embossing to the above-mentioned semi-finished product wallpaper (transporting velocity is 50m/min) having printed decorative pattern with embossing machine, the temperature of embossing is 210 DEG C.
The preparation technology of this wallpaper is affiliated field common practise.
embodiment 3:
A kind of Nanoparticle-reinforwallpaper wallpaper paste, it is made up of the raw material of following parts by mass: the plasticizer DOP of 52 parts, the PVC paste resin P450 of 100 parts, the epoxidized soybean oil of 3.5 parts, the solvent naphtha D80 of 3 parts, the calcium zinc stabilizer of 3 parts, the blowing agent AC-K of 2.6 parts, the coarse whiting of 50 parts, the titanium dioxide of 18 parts, the modified manometer silicon dioxide of 3 parts, described improved silica is preparation like this: by ethylene glycol, ammoniacal liquor, water three mixes according to the ratio of volume ratio 1:1:1 and obtains mixed solvent, be that 1:8 mix with ethylene glycol according to volume ratio by ethyl orthosilicate, be that 1:1.8 mix with described mixed solvent according to volume ratio by the mixture of ethyl orthosilicate and ethylene glycol, 60-80 DEG C of lower magnetic force stirs 6-8h, obtain colloidal sol, 3-5 time centrifugal is repeatedly carried out to gained colloidal sol, alcohol washs, obtain silicon oxide pellets, gained silicon oxide pellets and organic solvent DMF are mixed to get suspension according to the ratio of 1g:22ml, by titanate coupling agent, butyl acrylate, organic solvent DMF mixes according to 1mol:1.2mol:1.2mol and obtains modified solution, by described suspension, modified solution, water three is that 1:3.6:0.36 mixes according to volume ratio, 60-80 DEG C of lower magnetic force stirs 6-8h, carry out 3-5 time centrifugal repeatedly, alcohol washs, obtain the nano silicon of surface modification.
Use above-mentioned formula to be prepared a kind of method of Nanoparticle-reinforwallpaper wallpaper paste, comprise the following steps:
1) various raw material is mixed;
2) material after mixing is ground by three-roll grinder;
3) by grinding after material by 200 object screen filtrations thickener.
With the thickener of above-mentioned preparation for the preparation of PVC wallpaper,
A preparation technology for PVC wallpaper, comprises the following steps:
1) thickener being coated with above-mentioned preparation at 170 DEG C on base stock obtains semi-finished product wallpaper, and the transporting velocity of base stock is 60m/min;
2) at 120 DEG C, print decorative pattern on semi-finished product wallpaper, the transporting velocity of semi-finished product wallpaper is 50m/min;
3) carry out dark embossing to the above-mentioned semi-finished product wallpaper (transporting velocity is 50m/min) having printed decorative pattern with embossing machine, the temperature of embossing is 210 DEG C.
The preparation technology of this wallpaper is affiliated field common practise.
Be illustrated in figure 1 the SEM figure of modified manometer silicon dioxide prepared by embodiment 1, the grammes per square metre of wallpaper prepared by embodiment 1-3 is 350-351g/m2.
Mensuration part 2 according to GB/T 16578.2-2009 plastic sheeting and the tear-resistant performance of thin slice: Ai Laimenduofu (Elmendor) method carries out tear-resistant test to wallpaper of the present invention, and the tear-resistant power of the wallpaper of embodiment 1-3 is between 80-120mN.
Claims (3)
1. a Nanoparticle-reinforwallpaper wallpaper paste, it is made up of the raw material of following parts by mass: the blowing agent of the viscosity modifier of the plasticizer of 25-80 part, the polyvinyl chloride resin of 50-150 part, 3-7 part, the stabilizing agent of 1-5 part, 1-3 part, the coarse whiting of 30-80 part, the titanium dioxide of 10-30 part, the modified manometer silicon dioxide of 1-10 part, described improved silica is preparation like this: by ethylene glycol, ammoniacal liquor, water three is according to volume ratio 1:(0.8-1.2): the ratio of (0.8-1.2) mixes and obtains mixed solvent, be 1:(6-8 with ethylene glycol according to volume ratio by ethyl orthosilicate) mix, be 1:(1.5-2 with described mixed solvent according to volume ratio by the mixture of ethyl orthosilicate and ethylene glycol) mix, 60-80 DEG C of lower magnetic force stirs 6-8h, obtain colloidal sol, 3-5 time centrifugal is repeatedly carried out to gained colloidal sol, alcohol washs, obtain silicon oxide pellets, by gained silicon oxide pellets and organic solvent according to 1g:(20-25) ratio of ml is mixed to get suspension, by titanate coupling agent, butyl acrylate, organic solvent is according to 1mol:(0.8-1.2) mol:(0.8-1.2) mol mixes and obtains modified solution, by described suspension, modified solution, water is 1:(3-5 according to volume ratio): the carrying out of (0.2-0.5) mixes, 60-80 DEG C of lower magnetic force stirs 6-8h, carry out 3-5 time centrifugal repeatedly, alcohol washs, obtain the nano silicon of surface modification, described plasticizer is phthalic ester plasticizer, epoxidized soybean oil, described viscosity modifier is solvent naphtha, described stabilizing agent is calcium zinc stabilizer, described blowing agent is AC-K blowing agent, described organic solvent is the one in DMF, DMSO.
2. a Nanoparticle-reinforwallpaper wallpaper paste, it is made up of the raw material of following parts by mass: the blowing agent of the viscosity modifier of the plasticizer of 40-60 part, the polyvinyl chloride resin of 80-120 part, 3-5 part, the stabilizing agent of 1-3 part, 1.8-2.2 part, the coarse whiting of 40-50 part, the titanium dioxide of 15-20 part, the modified manometer silicon dioxide of 1-3 part, described improved silica is preparation like this: by ethylene glycol, ammoniacal liquor, water three is according to volume ratio 1:(0.8-1.2): the ratio of (0.8-1.2) mixes and obtains mixed solvent, be 1:(6-8 with ethylene glycol according to volume ratio by ethyl orthosilicate) mix, be 1:(1.5-2 with described mixed solvent according to volume ratio by the mixture of ethyl orthosilicate and ethylene glycol) mix, 60-80 DEG C of lower magnetic force stirs 6-8h, obtain colloidal sol, 3-5 time centrifugal is repeatedly carried out to gained colloidal sol, alcohol washs, obtain silicon oxide pellets, by gained silicon oxide pellets and organic solvent according to 1g:(20-25) ratio of ml is mixed to get suspension, by titanate coupling agent, butyl acrylate, organic solvent is according to 1mol:(0.8-1.2) mol:(0.8-1.2) mol mixes and obtains modified solution, by described suspension, modified solution, water is 1:(3-5 according to volume ratio): the carrying out of (0.2-0.5) mixes, 60-80 DEG C of lower magnetic force stirs 6-8h, carry out 3-5 time centrifugal repeatedly, alcohol washs, obtain the nano silicon of surface modification, described plasticizer is phthalic ester plasticizer, epoxidized soybean oil, described viscosity modifier is solvent naphtha, described stabilizing agent is calcium zinc stabilizer, described blowing agent is AC-K blowing agent, described organic solvent is the one in DMF, DMSO.
3. prepare the method for a kind of Nanoparticle-reinforwallpaper wallpaper paste according to claim 1, comprise the following steps:
1) by even for various mixing of materials;
2) material after mixing is ground by three-roll grinder;
3) by grinding after material by screen filtration thickener.
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| CN103290731B (en) * | 2013-05-08 | 2016-09-07 | 淮北龙盘工贸有限责任公司 | A kind of environmental bamboo charcoal wallpaper |
| CN103726415B (en) * | 2013-11-29 | 2016-02-03 | 淮北龙盘工贸有限责任公司 | A kind of anti-formaldehyde waterproof mildew-proof wallpaper |
| CN103726414B (en) * | 2013-11-29 | 2016-02-03 | 淮北龙盘工贸有限责任公司 | The environmental and ecological wallpaper of a kind of anti-formaldehyde |
| CN103726413B (en) * | 2013-11-29 | 2016-02-03 | 淮北龙盘工贸有限责任公司 | A kind of composite wallpaper |
| CN104109311A (en) * | 2014-07-09 | 2014-10-22 | 浙江卡尔克莱壁纸制造有限公司 | Wallpaper foaming pulp |
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| TWI275615B (en) * | 2002-05-29 | 2007-03-11 | Konishi Co Ltd. | Curing resin composition |
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| CN101077923A (en) * | 2006-05-26 | 2007-11-28 | 中国科学院理化技术研究所 | Transparent epoxy nano composite material and its preparation method and use |
| CN101377069A (en) * | 2008-10-07 | 2009-03-04 | 河南红旗渠建设集团有限公司 | Conditioning deodorization antibiotic mildew-proof wallpaper |
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