CN102756516A - Thermal insulation stone wallpaper and preparing method thereof - Google Patents
Thermal insulation stone wallpaper and preparing method thereof Download PDFInfo
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- CN102756516A CN102756516A CN2012102474060A CN201210247406A CN102756516A CN 102756516 A CN102756516 A CN 102756516A CN 2012102474060 A CN2012102474060 A CN 2012102474060A CN 201210247406 A CN201210247406 A CN 201210247406A CN 102756516 A CN102756516 A CN 102756516A
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Abstract
The invention discloses a thermal insulation stone wallpaper comprising a superfine foaming stone base layer and a non-woven fabric layer, wherein the bottom surface of the superfine foaming stone base layer is in heat joint with the surface of the non-woven fabric layer; a surface pattern layer is printed on the surface of the superfine foaming stone base layer; polyacrylic ester adhesive is coated on the bottom surface of the non-woven fabric layer; the superfine foaming stone base layer is made of low density polyethylene, CaCO3, a coupling agent, a dispersing agent, a flame retardant and a lubricant; the total mass percentage of all the ingredients is 100 percent; the density of the low density polyethylene is 0.916 to 0.930 g/cm<3>; and the thermal insulation stone wallpaper is prepared according to the steps of drying, hot mixing, cold mixing, granulation, calendering, superfine foaming, heat joint, printing, embossing, adhesive coating and the like. The thermal insulation stone wallpaper is sound-proof, heat-proof, thermal insulating, flame-retardant, environment-friendly, and low in cost.
Description
?
Technical field
The present invention relates to a kind of novel wallpaper and preparation method thereof, be specifically related to a kind of insulation stone wallpaper and preparation method thereof.
Background technology
Wallpaper has the wall paper of being called again, wallpaper, wall cloth, it be mount at a kind of special " paper " and " cloth " that metope is used to decorate, be a kind of inner wall of building decorative material for wall surface commonly used.The most of wallpaper of China market is the PVC wallpaper, promptly on paper, is coated with PVC thin layer, printing, embossing then, processes, and the disadvantage of this material is to use chlorine-containing resins; Pollute room air; Used adhesive contains formaldehyde, is toxicant, is unfavorable for environmental protection equally.Polyvinyl chloride resin is coated on the general fibre paper physical and mechanical properties difference to be difficult to reclaim, and can only burn when discarded, has also caused the pollution of environment.This in addition wallpaper function singleness only is a decoration function, does not have heat insulation and insulation effect.
Summary of the invention
In order to overcome the deficiency of prior art, the object of the present invention is to provide a kind of insulation stone wallpaper, have sound insulation, heat insulation, insulation, fire-retardant effect, and environmental protection, cost are low.
Another object of the present invention is to provide a kind of preparation method of insulation stone wallpaper.
For addressing the above problem, the technical scheme that the present invention adopted is following:
A kind of insulation stone wallpaper; It comprises superfine foaming stone basic unit, nonwoven layer; Superfine foaming stone basic unit bottom surface and nonwoven layer surface heat are fitted, and superfine foaming stone-based laminar surface is printed with the picture on surface layer, and the coated on bottom side of nonwoven layer is covered with the polyacrylate adhesive; Described superfine foaming stone basic unit is by processing with the following component of mass percent:
Low density polyethylene (LDPE) 55-70%
CaCO
3 25-40%
Coupling agent 0.5-1%
Dispersant 0.2-1%
Fire retardant 0.5-2%
Lubricant 0.2-1%
Wherein the summation of the mass percent of each component is 100%, and the density of said low density polyethylene (LDPE) is 0.916 ~ 0.930g/cm
3
In order to satisfy the requirement of insulation, preferred, the thickness of superfine foaming stone according to the invention basic unit is 0.2-0.5mm.
In order to guarantee that the glutol adhensive layer can evenly be coated on the nonwoven layer, and prevent that nonwoven layer is wrinkling, preferred, the thickness of nonwoven layer according to the invention is 0.05-0.15mm.
The monoalkoxy type coupling agent in the titante coupling agent preferably among the present invention.Said dispersant can improve and improve the auxiliary agent of solid or liquid material dispersive property.When solid dye grinds, add dispersant, help particle to pulverize and stop broken particle aggregation and keep dispersion stable.Water-fast oil-based liquid can be dispersed into very little liquid pearl under high shear force stirs, after stopping stirring, and very fast layering under the effect of interfacial tension, and stir after adding dispersant, then can form stable emulsion.It mainly acts on is the interfacial tension that reduces between liquid-liquid and solid-liquid.The dispersant that is adopted among the present invention is one or more mixing in glyceryl monostearate, glyceryl tristearate, oleic acid acyl, hydro carbons paraffin, microcrystalline wax, low-molecular-weight wax class, the metallic soap class.The fire retardant that is adopted among the present invention is one or more mixing in magnesium hydroxide, aluminium hydroxide, TDC polypropylene, APP, eight bromo ether, triphenyl phosphate, HBCD, M polypropylene, Firebrake ZB, TDE, the encapsulated red phosphorus.Said compatilizer is polyethylene-phenylethene grafted copolymer, polypropylene-phenylethene grafted copolymer, ABS-maleic anhydride graft copolymer, grafted polyvinyl-maleic anhydride copolymer, polypropylene-maleic anhydride graft copolymer.Said lubricant is a kind of in graphite, molybdenum bisuphide, polytetrafluoroethylene (PTFE), nylon, boron nitride and the fluorographite etc.
A kind of preparation method of insulation stone wallpaper, it may further comprise the steps:
1) drying: with low density polyethylene (LDPE) and CaCO
3Vacuum drying respectively;
2) heat is mixed: above-mentioned dried material is encased in hot mixing in the machine, starts heat and mix machine and in the mixed machine of heat, add coupling agent, dispersant, fire retardant and lubricant successively, obtain mixed material;
3) cold mix: after heat is mixed and accomplished the said mixture material is transferred to and carries out cold mixing in the cold mixer;
4) granulation: mixed material is transferred in the comminutor granulation after cold the mixing;
5) calendering, ultra micro foaming: the mixed material through granulation is transferred in the calender, and the fluid fusing section in calender is with the CO of plunger displacement pump injection liquid in the mixed material of fluid
2, CO
2In fluid, be dispersed into uniform microbubble, obtain the stone basic unit of superfine foaming after calendering is accomplished;
6) heat posted is closed: the stone basic unit of superfine foaming and nonwoven are fitted in hot make-up machine to be integral;
7) printing, embossing: at the surface printing printing ink of the stone basic unit of superfine foaming and suppress decorative pattern;
8) be coated with adhesive: at the coated on bottom side last layer polyacrylate adhesive of nonwoven.
In order to reach the purpose of abundant drying, and the water content of controlling in the dried material is no more than 3%, and in the step 1) according to the invention, vacuum drying temperature is 100 ℃, and be 24 hours drying time.
In order to mix step 2 of the present invention) in, the temperature that heat is mixed machine is 100-110 ℃, the time that heat is mixed is 2-5 minute.
In the step 3) according to the invention, the temperature of cold mixer is a room temperature, and the cold mixed time is 2-5 minute.
In the step 5) according to the invention, be 7.3MPa at pressure, temperature is with CO under 31.1 ℃ the condition
2Liquid uses plunger displacement pump to be pressed in the extruder and under the strong agitation of screw extruder, becomes the superfine air bubble of diameter as 1-10 μ m micron.Superfine air bubble is evenly distributed in and makes the ultra tiny foaming of fluid-mixing in the fluid-mixing, forms the superfine expanded material, extrudes after roll and obtain the superfine stone basic unit that foams.
Compare prior art, beneficial effect of the present invention is: superfine of the present invention foaming stone basic unit combined to reduce proportion with nonwoven, practiced thrift the resinogen material, reduced cost, played sound insulation, heat insulation, the effect that is incubated; Added fire retardant in the superfine foaming stone basic unit, made wallpaper of the present invention have fire resistance; The present invention uses PE replacement PVC, has eliminated the pollution of chlorine-containing resins; In addition, adhesive layer of the present invention does not contain formaldehyde, helps cleaning, the environmental protection of house.
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done further explain.
Description of drawings
Fig. 1 is the structural representation of insulation stone wallpaper of the present invention.
The specific embodiment
As shown in Figure 1; Described insulation stone wallpaper; It comprises superfine foaming stone basic unit 2, nonwoven layer 3; Superfine foaming stone basic unit 2 bottom surfaces and nonwoven layer 3 surface heats are fitted, and superfine foaming stone-based laminar surface is printed with picture on surface layer 1, and the coated on bottom side of nonwoven layer is covered with polyacrylate adhesive 4; Described superfine foaming stone basic unit is by processing with the following component of mass percent:
Low density polyethylene (LDPE) 55-70%
CaCO
3 25-40%
Coupling agent 0.5-1%
Dispersant 0.2-1%
Fire retardant 0.5-2%
Lubricant 0.2-1%
Wherein the summation of the mass percent of each component is 100%, and the density of said low density polyethylene (LDPE) is 0.916 ~ 0.930g/cm
3
Be manufactured with various pattern through printing or embossing on the picture on surface layer 1 among the present invention; Printing and during embossing has certain requirement to the thickness of this layer, especially for the colored type that guarantees to suppress third dimension is arranged; In the preferred scheme, the thickness of said picture on surface layer 1 is 0.05-0.15mm.
In order to guarantee that the glutol adhensive layer can evenly be coated on the nonwoven layer 3, and prevent that nonwoven layer 3 is wrinkling, in the preferred scheme, the thickness of nonwoven layer 3 according to the invention is 0.05-0.15mm.
It below is the preferred specific embodiment of the present invention.
A kind of insulation stone wallpaper; It comprises superfine foaming stone basic unit 2, nonwoven layer 3; Superfine foaming stone basic unit 2 bottom surfaces and nonwoven layer 3 surface heats are fitted; Superfine foaming stone-based laminar surface is printed with picture on surface layer 1, and the coated on bottom side of nonwoven layer is covered with polyacrylate adhesive 4; Described superfine foaming stone basic unit is by processing with the following component of mass percent:
Low density polyethylene (LDPE) 55%
CaCO
3 40%
Dispersant 1%
Fire retardant 2%
The density of said low density polyethylene (LDPE) is 0.930g/cm
3Through measuring, the oxygen index (OI) of insulation stone wallpaper is 30, and thermal conductivity factor is 0.05w/m ℃.
A kind of insulation stone wallpaper; It comprises superfine foaming stone basic unit 2, nonwoven layer 3; Superfine foaming stone basic unit 2 bottom surfaces and nonwoven layer 3 surface heats are fitted; Superfine foaming stone-based laminar surface is printed with picture on surface layer 1, and the coated on bottom side of nonwoven layer is covered with polyacrylate adhesive 4; Described superfine foaming stone basic unit is by processing with the following component of mass percent:
Low density polyethylene (LDPE) 70%
CaCO
3 28.6%
Coupling agent 0.5%
Dispersant 0.2%
Fire retardant 0.5%
Lubricant 0.2%
The density of said low density polyethylene (LDPE) is 0.920g/cm
3Through measuring, the oxygen index (OI) of insulation stone wallpaper is 28, and thermal conductivity factor is 0.05w/m ℃.
A kind of insulation stone wallpaper; It comprises superfine foaming stone basic unit 2, nonwoven layer 3; Superfine foaming stone basic unit 2 bottom surfaces and nonwoven layer 3 surface heats are fitted; Superfine foaming stone-based laminar surface is printed with picture on surface layer 1, and the coated on bottom side of nonwoven layer is covered with polyacrylate adhesive 4; Described superfine foaming stone basic unit is by processing with the following component of mass percent:
Low density polyethylene (LDPE) 62%
CaCO
3 35%
Dispersant 0.5%
Lubricant 0.5%
The density of said low density polyethylene (LDPE) is 0.916g/cm
3Through measuring, the oxygen index (OI) of insulation stone wallpaper is 28, and thermal conductivity factor is 0.05w/m ℃.
Above-mentioned embodiment is merely preferred implementation of the present invention; Can not limit the scope of the present invention's protection with this, the variation of any unsubstantiality that those skilled in the art is done on basis of the present invention and replacement all belong to the present invention's scope required for protection.
Claims (8)
1. insulation stone wallpaper; It is characterized in that it comprises superfine foaming stone basic unit, nonwoven layer; Superfine foaming stone basic unit bottom surface and nonwoven layer surface heat are fitted; Superfine foaming stone-based laminar surface is printed with the picture on surface layer, and the coated on bottom side of nonwoven layer is covered with the polyacrylate adhesive; Described superfine foaming stone basic unit is by processing with the following component of mass percent:
Low density polyethylene (LDPE) 55-70%
CaCO
3 25-40%
Coupling agent 0.5-1%
Dispersant 0.2-1%
Fire retardant 0.5-2%
Lubricant 0.2-1%
Wherein the summation of the mass percent of each component is 100%, and the density of said low density polyethylene (LDPE) is 0.916 ~ 0.930g/cm
3
2. insulation stone wallpaper according to claim 1 is characterized in that: the thickness of said superfine foaming stone basic unit is 0.2-0.5mm.
3. insulation stone wallpaper according to claim 1 is characterized in that: the thickness of said nonwoven layer is 0.05-0.15mm.
4. the preparation method of an insulation stone wallpaper is characterized in that it may further comprise the steps:
1) drying: with low density polyethylene (LDPE) and CaCO
3Vacuum drying respectively;
2) heat is mixed: above-mentioned dried material is encased in hot mixing in the machine, starts heat and mix machine and in the mixed machine of heat, add coupling agent, dispersant, fire retardant and lubricant successively, obtain mixed material;
3) cold mix: after heat is mixed and accomplished the said mixture material is transferred to and carries out cold mixing in the cold mixer;
4) granulation: mixed material is transferred in the comminutor granulation after cold the mixing;
5) calendering, ultra micro foaming: the mixed material through granulation is transferred in the calender, in calender with the CO of plunger displacement pump injection liquid in the mixed material of fluid
2, CO
2In fluid, be dispersed into uniform superfine air bubble, obtain the stone basic unit of superfine foaming after calendering is accomplished;
6) heat posted is closed: the stone basic unit of superfine foaming and nonwoven are fitted in hot make-up machine to be integral;
7) printing, embossing: at the surface printing printing ink of the stone basic unit of superfine foaming and suppress decorative pattern;
8) be coated with adhesive: at the coated on bottom side last layer polyacrylate adhesive of nonwoven.
5. the preparation method of insulation stone wallpaper according to claim 4 is characterized in that: in the said step 1), vacuum drying temperature is 100 ℃, and be 24 hours drying time.
6. the preparation method of insulation stone wallpaper according to claim 4 is characterized in that: said step 2), the temperature that heat is mixed machine is 100-110 ℃, and the time that heat is mixed is 2-5 minute.
7. the preparation method of insulation stone wallpaper according to claim 4 is characterized in that: in the said step 3), the temperature of cold mixer is a room temperature, and the cold mixed time is 2-5 minute.
8. the preparation method of insulation stone wallpaper according to claim 4 is characterized in that: in the said step 5), be 7.3MPa at pressure, temperature is with CO under 31.1 ℃ the condition
2Liquid uses plunger displacement pump to be pressed in the extruder and under the stirring of screw extruder, becomes the superfine air bubble of diameter as 1-10 μ m micron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210247406.0A CN102756516B (en) | 2012-07-17 | 2012-07-17 | Thermal insulation stone wallpaper and preparing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210247406.0A CN102756516B (en) | 2012-07-17 | 2012-07-17 | Thermal insulation stone wallpaper and preparing method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN102756516A true CN102756516A (en) | 2012-10-31 |
| CN102756516B CN102756516B (en) | 2014-12-03 |
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|---|---|---|---|
| CN201210247406.0A Expired - Fee Related CN102756516B (en) | 2012-07-17 | 2012-07-17 | Thermal insulation stone wallpaper and preparing method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410059A (en) * | 2013-08-02 | 2013-11-27 | 北京化工大学 | Foamed wallpaper production process |
| CN103966921A (en) * | 2014-04-11 | 2014-08-06 | 王兆进 | Preparation method for calorific wallpaper |
| WO2014169450A1 (en) * | 2013-04-17 | 2014-10-23 | 香港格林天使科技有限公司 | Environmentally friendly composite particle and preparation method therefor |
| CN105133436A (en) * | 2015-08-14 | 2015-12-09 | 桂林威迈壁纸有限公司 | Foaming wallpaper production process |
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| US20110171449A1 (en) * | 2010-01-12 | 2011-07-14 | Mary Ruth Lehrter | Paper-like film and process for making it |
| CN102286899A (en) * | 2011-06-29 | 2011-12-21 | 夏丽蓉 | Polyethylene stone synthetic wallpaper and manufacturing process thereof |
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Patent Citations (4)
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| WO2000077322A1 (en) * | 1999-06-14 | 2000-12-21 | Shigeru Komoriya | Tatami mat for tiling |
| US20110171449A1 (en) * | 2010-01-12 | 2011-07-14 | Mary Ruth Lehrter | Paper-like film and process for making it |
| CN102286899A (en) * | 2011-06-29 | 2011-12-21 | 夏丽蓉 | Polyethylene stone synthetic wallpaper and manufacturing process thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014169450A1 (en) * | 2013-04-17 | 2014-10-23 | 香港格林天使科技有限公司 | Environmentally friendly composite particle and preparation method therefor |
| CN103410059A (en) * | 2013-08-02 | 2013-11-27 | 北京化工大学 | Foamed wallpaper production process |
| CN103410059B (en) * | 2013-08-02 | 2015-11-04 | 北京化工大学 | A kind of foaming wallpaper production technology |
| CN103966921A (en) * | 2014-04-11 | 2014-08-06 | 王兆进 | Preparation method for calorific wallpaper |
| CN105133436A (en) * | 2015-08-14 | 2015-12-09 | 桂林威迈壁纸有限公司 | Foaming wallpaper production process |
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| CN102756516B (en) | 2014-12-03 |
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Granted publication date: 20141203 Termination date: 20160717 |