Summary of the invention
The object of the present invention is to provide the anti-formaldehyde environment protection interior wall of a kind of clean flavor latex coating and preparation method thereof, its use can reduce the objectionable impurities such as formaldehyde to the infringement of human body and environment, and anti-formaldehyde function and wash-resistant property are good, and photo-quantum efficiency is high, and can avoid producing mould etc., saving resource.
For achieving the above object, the present invention adopts following technical scheme:
The anti-formaldehyde environment protection interior wall of a kind of clean flavor latex coating, its component and content (by weight percentage meter) are as follows: visible light induced nano photocatalyst of titanium dioxide slurry 1%~15%, only distinguish the flavor of emulsion 15%~35%, formaldehyde absorbent 1%~15%, dispersion agent 0.5%~2%, thickening material 0.2%~3%, wetting agent 0.2%~1%, defoamer 0.1%~1%, film coalescence aid 0.5%~5%, antifreezing agent 0.2%~3%, color stuffing 20%~40%, pH value conditioning agent 0.1%~1%, anticorrosion and bactericidal agent 0.01%~0.1%, deionized water 15%~40%.
The component of described visible light induced nano photocatalyst of titanium dioxide slurry and content (by weight percentage meter) are as follows: 10%-60% visible light induced nano photocatalyst of titanium dioxide, 0.2%~3% thickening material, 0.1%~2% dispersion agent, 0.2%~2% wetting agent, 5%~25% clean flavor emulsion, 0.1%~0.5% defoamer, 30%~80% deionized water.
Described visible light induced nano photocatalyst of titanium dioxide particle diameter is 10~100nm.
Described visible light induced nano photocatalyst of titanium dioxide is that nitrogen doping nanometer anatase titania, sulfur doping nanometer anatase titania, phosphorus doping nanometer anatase titania, fluorine are modified being mixed of any one or any two or more in the nanometer anatase titania, and any two is above when being mixed, and its proportioning is any proportioning.
Described clean flavor emulsion is mixed for any one or any two or more in clean flavor pure-acrylic emulsion, benzene emulsion, organosilicon crylic acid latex, the EVA emulsion, and any two is above when being mixed, and its proportioning is any proportioning.
Described formaldehyde absorbent is being mixed of any one or any two or more in white bamboo charcoal, gac, natural mineral zeolite, diatomite, attapulgite, the medical stone, and any two is above when being mixed, and its proportioning is any proportioning.
Described color stuffing is being mixed of any one or any two or more in Rutile type Titanium Dioxide, zinc sulfide white, water-ground limestone, light calcium carbonate, talcum powder, calcined kaolin, mica powder, wollastonite powder, superfine alumina silicate, ground barium sulfate, silica powder, asbestos powder, the White Carbon black, and any two is above when being mixed, and its proportioning is any proportioning.
Dispersion agent, thickening material, wetting agent, flow agent, film coalescence aid, frostproofer, defoamer, pH adjusting agent, dispersion agent, thickening material, wetting agent, defoamer, film coalescence aid, antifreezing agent, pH value conditioning agent, anticorrosion and bactericidal agent are auxiliary agent commonly used in the emulsion paint.
The preparation method of the anti-formaldehyde environment protection interior wall of a kind of clean flavor latex coating comprises the steps:
The preparation of A, visible light induced nano photocatalyst of titanium dioxide slurry
Take by weighing in proportion each component of visible light induced nano photocatalyst of titanium dioxide slurry, under 300~600 rev/mins rotating speed, add successively deionized water, dispersion agent, thickening material, wetting agent, defoamer, after mixing, add the visible light induced nano photocatalyst of titanium dioxide, under 1000~1300 rev/mins rotating speed, disperseed 20~30 minutes; Under 300~600 rev/mins rotating speed, add clean flavor emulsion, obtain visible light induced nano photocatalyst of titanium dioxide slurry;
B, only the distinguish the flavor of preparation of anti-formaldehyde environment protection interior wall latex coating
Take by weighing in proportion each component of the anti-formaldehyde environment protection interior wall of clean flavor latex coating, under 300~600 rev/mins rotating speed, add successively deionized water, dispersion agent, thickening material, wetting agent, visible light induced nano photocatalyst of titanium dioxide slurry, defoamer and antifreezing agent, disperse 5 minutes to mixing; Under 600~1000 rev/mins rotating speed, slowly add color stuffing, under 1000~1300 rev/mins rotating speed, disperse 20~30 minutes to fineness≤50 micron; Under 300~600 rev/mins rotating speed, add successively clean flavor emulsion, film coalescence aid and anticorrosion and bactericidal agent, disperses after 5 minutes, adding pH value conditioning agent, defoamer and thickening material disperseed 5 minutes, inspection by sampling, the packing of sieving after qualified.
The anti-formaldehyde environment protection interior wall of a kind of clean flavor latex coating that the application provides adopts the nonmetal doping nano titanium oxide that absorbing wavelength is extended to visible region, visible light had strong receptivity, not only the organic pollutant such as PARA FORMALDEHYDE PRILLS(91,95) has stronger lasting degradation capability, and has good antibacterial and mouldproof deodorizing effect.The anti-formaldehyde environment protection interior wall latex coating of clean flavor adopts advanced " IPS+ " technology of only distinguishing the flavor of, and add the visible light induced nano titanium-dioxide photo and urge matchmaker and formaldehyde absorbent, combine by physical adsorption and decomposition, reach the best effect of removing the objectionable impuritiess such as formaldehyde.Product has the various functions of interiro wall latex paint, TVOC content is low, wash-resistant property is good, strong covering power, effective obnoxious flavoures such as the airborne formaldehyde of decomposition chamber, toluene, also have good antibacterial and mouldproof performance, be a kind ofly can purify the air of a room, the functional clean flavor decorative material for internal wall of antibacterial and mouldproof.
The present invention has the various functions of interiro wall latex paint, TVOC content is low, wash-resistant property is good, strong covering power, can not only effectively reduce the content of the obnoxious flavoures such as formaldehyde in the room air, toluene, also have good antibacterial and mouldproof performance, can purify indoor air, antibacterial and mouldproof, improve living environment.
Its advantage is as follows:
(1) the present invention adopts advanced " IPS+ " technology of only distinguishing the flavor of, the pure tasteless APEO that do not contain, and VOC content is low, reaches clean flavor effect.
(2) to adopt the nonmetal doping nano titanium oxide be photocatalyst in the present invention, absorbing wavelength is extended to visible region, visible light is had strong receptivity, and not only the organic pollutant such as PARA FORMALDEHYDE PRILLS(91,95) has stronger lasting degradation capability, and has good antibacterial and mouldproof deodorizing effect.
(3) the present invention's white bamboo charcoal, gac, natural mineral zeolite, diatomite etc. of adopting the obnoxious flavour such as PARA FORMALDEHYDE PRILLS(91,95) to have strong adsorptive power are formaldehyde absorbent, can reduce rapidly the organic pollutant content such as indoor formaldehyde, the short matchmaker of nonmetal doping nano titanium oxide light in the paint film constantly decomposes the organic pollutant molecules such as formaldehyde of absorption, combine by physical adsorption and decomposition, can reach the effect of the obnoxious flavoures such as better removal formaldehyde, toluene.
Embodiment
Embodiment 1:
The anti-formaldehyde environment protection interior wall of a kind of clean flavor latex coating, its component and content (by weight percentage meter) are as follows: visible light induced nano photocatalyst of titanium dioxide slurry 1%, only distinguish the flavor of emulsion 20%, formaldehyde absorbent 1%, dispersion agent Dispersant 5,027 2%, thickening material Natrosol 250HBR 0.2%, wetting agent Wet 996 0.9%, defoamer Defoamer 154S 0.8%, film coalescence aid Texanol 1.5%, antifreezing agent propylene glycol 1%, color stuffing 40%, pH value conditioning agent AMP-95 0.17%, anticorrosion and bactericidal agent Kathon-LXE 0.08%, deionized water 31.35%.
The component of described visible light induced nano photocatalyst of titanium dioxide slurry and content (by weight percentage meter) are as follows: visible light induced nano photocatalyst of titanium dioxide 30%, thickening material Natrosol 250HBR 0.2%, dispersion agent Dispersant 5,027 1%, wetting agent Wet 996 0.6%, only distinguish the flavor of benzene emulsion RS-9981 15%, defoamer Defoamer 154S 0.2%, deionized water 53%.
Described visible light induced nano photocatalyst of titanium dioxide particle diameter is 10nm.
Described visible light induced nano photocatalyst of titanium dioxide is nitrogen doping nanometer anatase titania.
Described clean flavor emulsion is clean flavor benzene emulsion RS-9981.
Described formaldehyde absorbent is white bamboo charcoal.
Described color stuffing is Rutile type Titanium Dioxide Dupond-902 20%, calcined kaolin 8%, water-ground limestone 2%.
The preparation method of the anti-formaldehyde environment protection interior wall of a kind of clean flavor latex coating comprises the steps:
The preparation of A, visible light induced nano photocatalyst of titanium dioxide slurry
Take by weighing in proportion each component of visible light induced nano photocatalyst of titanium dioxide slurry, under 300~600 rev/mins rotating speed, add successively deionized water, dispersion agent, thickening material, wetting agent, defoamer, after mixing, add the visible light induced nano photocatalyst of titanium dioxide, under 1000~1300 rev/mins rotating speed, disperseed 20~30 minutes; Under 300~600 rev/mins rotating speed, add clean flavor emulsion, obtain visible light induced nano photocatalyst of titanium dioxide slurry;
B, only the distinguish the flavor of preparation of anti-formaldehyde environment protection interior wall latex coating
Take by weighing in proportion each component of the anti-formaldehyde environment protection interior wall of clean flavor latex coating, under 300~600 rev/mins rotating speed, add successively deionized water, dispersion agent, thickening material, wetting agent, visible light induced nano photocatalyst of titanium dioxide slurry, defoamer and antifreezing agent, disperse 5 minutes to mixing; Under 600~1000 rev/mins rotating speed, slowly add color stuffing, under 1000~1300 rev/mins rotating speed, disperse 20~30 minutes to fineness≤50 micron; Under 300~600 rev/mins rotating speed, add successively clean flavor emulsion, film coalescence aid and anticorrosion and bactericidal agent, disperses after 5 minutes, adding pH value conditioning agent, defoamer and thickening material disperseed 5 minutes, inspection by sampling, the packing of sieving after qualified.
Embodiment 2:
The anti-formaldehyde environment protection interior wall of a kind of clean flavor latex coating, its component and content (by weight percentage meter) are as follows: visible light induced nano photocatalyst of titanium dioxide slurry 15%, only distinguish the flavor of emulsion 20%, formaldehyde absorbent 2%, dispersion agent Dispersant 5,027 1%, thickening material Natrosol 250HBR 0.2%, wetting agent Wet 996 0.7%, defoamer Defoamer 154S 0.4%, film coalescence aid Texanol 1.5%, antifreezing agent propylene glycol 1%, color stuffing 33%, pH value conditioning agent AMP-95 0.17%, anticorrosion and bactericidal agent Kathon-LXE 0.02%, deionized water 26.57%.
The component of described visible light induced nano photocatalyst of titanium dioxide slurry and content (by weight percentage meter) are as follows: visible light induced nano photocatalyst of titanium dioxide 10%, thickening material Natrosol 250HBR 0.2%, dispersion agent Dispersant 5,027 1%, wetting agent Wet 996 0.6%, only distinguish the flavor of benzene emulsion RS-9981 15%, defoamer Defoamer 154S 0.2%, deionized water 73%.
Described visible light induced nano photocatalyst of titanium dioxide particle diameter is 30nm.
Described visible light induced nano photocatalyst of titanium dioxide is sulfur doping nanometer anatase titania photocatalyst.
Described clean flavor emulsion is clean flavor pure-acrylic emulsion.
Described formaldehyde absorbent is gac.
Described color stuffing is Rutile type Titanium Dioxide 20%, calcined kaolin 6%, water-ground limestone 4%, light calcium carbonate 3%.
The preparation method of the anti-formaldehyde environment protection interior wall of a kind of clean flavor latex coating comprises the steps:
The preparation of A, visible light induced nano photocatalyst of titanium dioxide slurry
Take by weighing in proportion each component of visible light induced nano photocatalyst of titanium dioxide slurry, under 300~600 rev/mins rotating speed, add successively deionized water, dispersion agent, thickening material, wetting agent, defoamer, after mixing, add the visible light induced nano photocatalyst of titanium dioxide, under 1000~1300 rev/mins rotating speed, disperseed 20~30 minutes; Under 300~600 rev/mins rotating speed, add clean flavor emulsion, obtain visible light induced nano photocatalyst of titanium dioxide slurry;
B, only the distinguish the flavor of preparation of anti-formaldehyde environment protection interior wall latex coating
Take by weighing in proportion each component of the anti-formaldehyde environment protection interior wall of clean flavor latex coating, under 300~600 rev/mins rotating speed, add successively deionized water, dispersion agent, thickening material, wetting agent, sulfur doping nanometer anatase titania photocatalyst slurry, formaldehyde absorbent gac, defoamer and antifreezing agent, disperse 5 minutes to mixing; Under 600~1000 rev/mins rotating speed, slowly add Rutile type Titanium Dioxide, calcined kaolin, water-ground limestone and light calcium carbonate, under 1000~1300 rev/mins rotating speed, disperse 20~30 minutes to fineness≤50 micron; Under 300~600 rev/mins rotating speed, add successively clean flavor pure-acrylic emulsion, film coalescence aid and anticorrosion and bactericidal agent, disperse to add pH value conditioning agent, defoamer and thickening material after 5 minutes, disperseed inspection by sampling, the packing of sieving after qualified 5 minutes.
Embodiment 3:
The anti-formaldehyde environment protection interior wall of a kind of clean flavor latex coating, its component and content (by weight percentage meter) are as follows: visible light induced nano photocatalyst of titanium dioxide slurry 3%, only distinguish the flavor of emulsion 30%, formaldehyde absorbent 5%, dispersion agent Dispersant 5,027 1%, thickening material Natrosol 250HBR 0.4%, wetting agent Wet 996 0.5%, defoamer Defoamer 154S 0.4%, film coalescence aid Texanol 1.5%, antifreezing agent propylene glycol 1%, color stuffing 32%, pH value conditioning agent AMP-95 0.17%, anticorrosion and bactericidal agent Kathon-LXE 0.03%, deionized water 25%.
The component of described visible light induced nano photocatalyst of titanium dioxide slurry and content (by weight percentage meter) are as follows: visible light induced nano photocatalyst of titanium dioxide 30%, thickening material Natrosol 250HBR 0.2%, dispersion agent Dispersant 5,027 1%, wetting agent Wet 996 0.6%, only distinguish the flavor of benzene emulsion RS-9981 15%, defoamer Defoamer 154S 0.2%, deionized water 53%.
Described visible light induced nano photocatalyst of titanium dioxide particle diameter is 50nm.
Described visible light induced nano photocatalyst of titanium dioxide is that fluorine is modified the nanometer anatase titania photocatalyst.
Described clean flavor emulsion is clean flavor EVA emulsion.
Described formaldehyde absorbent is diatomite.
Described color stuffing is Rutile type Titanium Dioxide 20%, calcined kaolin 8%, water-ground limestone 4%, light calcium carbonate 3%.
The preparation method of the anti-formaldehyde environment protection interior wall of a kind of clean flavor latex coating comprises the steps:
The preparation of A, visible light induced nano photocatalyst of titanium dioxide slurry
Take by weighing in proportion each component of visible light induced nano photocatalyst of titanium dioxide slurry, under 300~600 rev/mins rotating speed, add successively deionized water, dispersion agent, thickening material, wetting agent, defoamer, after mixing, add the visible light induced nano photocatalyst of titanium dioxide, under 1000~1300 rev/mins rotating speed, disperseed 20~30 minutes; Under 300~600 rev/mins rotating speed, add clean flavor emulsion, obtain visible light induced nano photocatalyst of titanium dioxide slurry;
B, only the distinguish the flavor of preparation of anti-formaldehyde environment protection interior wall latex coating
Take by weighing in proportion each component of the anti-formaldehyde environment protection interior wall of clean flavor latex coating, under 300~600 rev/mins rotating speed, add successively deionized water, dispersion agent, thickening material, wetting agent, fluorine modification nanometer anatase titania photocatalyst slurry, formaldehyde absorbent diatomite, defoamer and antifreezing agent, disperse 5 minutes to mixing; Under 600~1000 rev/mins rotating speed, slowly add Rutile type Titanium Dioxide, calcined kaolin, water-ground limestone, light calcium carbonate and talcum powder, under 1000~1300 rev/mins rotating speed, disperse 20~30 minutes to fineness≤50 micron; Under 300~600 rev/mins rotating speed, add successively clean flavor EVA emulsion, film coalescence aid and anticorrosion and bactericidal agent, disperse to add pH value conditioning agent, defoamer and thickening material after 5 minutes, disperseed inspection by sampling, the packing of sieving after qualified 5 minutes.
Embodiment 4:
The anti-formaldehyde environment protection interior wall of a kind of clean flavor latex coating, its component and content (by weight percentage meter) are as follows: visible light induced nano photocatalyst of titanium dioxide slurry 5%, only distinguish the flavor of emulsion 25%, formaldehyde absorbent 1.5%, dispersion agent Dispersant 5,027 1%, thickening material Natrosol 250HBR 0.4%, wetting agent Wet 996 0.5%, defoamer Defoamer 154S 0.4%, film coalescence aid Texanol 1.5%, antifreezing agent propylene glycol 1%, color stuffing 35%, pH value conditioning agent AMP-95 0.17%, anticorrosion and bactericidal agent Kathon-LXE 0.03%, deionized water 28.5%.
The component of described visible light induced nano photocatalyst of titanium dioxide slurry and content (by weight percentage meter) are as follows: visible light induced nano photocatalyst of titanium dioxide 20%, thickening material Natrosol 250HBR 0.2%, dispersion agent Dispersant 5,027 1%, wetting agent Wet 996 0.6%, only distinguish the flavor of benzene emulsion RS-9981 15%, defoamer Defoamer 154S 0.2%, deionized water 63%.
Described visible light induced nano photocatalyst of titanium dioxide particle diameter is 70nm.
Described visible light induced nano photocatalyst of titanium dioxide is the nitrogen-doped nanometer titanium dioxide photocatalyst.
Described clean flavor emulsion is clean flavor pure-acrylic emulsion.
Described formaldehyde absorbent is white bamboo charcoal.
Described color stuffing is Rutile type Titanium Dioxide 25%, water-ground limestone 6%, light calcium carbonate 4%.
The preparation method of the anti-formaldehyde environment protection interior wall of a kind of clean flavor latex coating comprises the steps:
The preparation of A, visible light induced nano photocatalyst of titanium dioxide slurry
Take by weighing in proportion each component of visible light induced nano photocatalyst of titanium dioxide slurry, under 300~600 rev/mins rotating speed, add successively deionized water, dispersion agent, thickening material, wetting agent, defoamer, after mixing, add the visible light induced nano photocatalyst of titanium dioxide, under 1000~1300 rev/mins rotating speed, disperseed 20~30 minutes; Under 300~600 rev/mins rotating speed, add clean flavor emulsion, obtain visible light induced nano photocatalyst of titanium dioxide slurry;
B, only the distinguish the flavor of preparation of anti-formaldehyde environment protection interior wall latex coating
Take by weighing in proportion each component of the anti-formaldehyde environment protection interior wall of clean flavor latex coating, under 300~600 rev/mins rotating speed, add successively deionized water, dispersion agent, thickening material, wetting agent, nitrogen doping nanometer anatase titania photocatalyst slurry, formaldehyde absorbent gac, defoamer and antifreezing agent, disperse 5 minutes to mixing; Under 600~1000 rev/mins rotating speed, slowly add Rutile type Titanium Dioxide, water-ground limestone and light calcium carbonate, under 1000~1300 rev/mins rotating speed, disperse 20~30 minutes to fineness≤50 micron; Under 300~600 rev/mins rotating speed, add successively clean flavor pure-acrylic emulsion, film coalescence aid and anticorrosion and bactericidal agent, disperse to add pH value conditioning agent, defoamer and thickening material after 5 minutes, disperseed inspection by sampling, the packing of sieving after qualified 5 minutes.
Embodiment 5:
The anti-formaldehyde environment protection interior wall of a kind of clean flavor latex coating, its component and content (by weight percentage meter) are as follows: visible light induced nano photocatalyst of titanium dioxide slurry 3%, only distinguish the flavor of emulsion 30%, formaldehyde absorbent 2%, dispersion agent Dispersant 5,027 1%, thickening material Natrosol 250HBR 0.4%, wetting agent Wet 996 0.5%, defoamer Defoamer 154S 0.4%, film coalescence aid Texanol 1.5%, antifreezing agent propylene glycol 1%, color stuffing 30%, pH value conditioning agent AMP-95 0.17%, anticorrosion and bactericidal agent Kathon-LXE 0.03%, deionized water 30%.
The component of described visible light induced nano photocatalyst of titanium dioxide slurry and content (by weight percentage meter) are as follows: visible light induced nano photocatalyst of titanium dioxide 40%, thickening material Natrosol 250HBR 0.2%, dispersion agent Dispersant 5,027 1%, wetting agent Wet 996 0.6%, only distinguish the flavor of benzene emulsion RS-9981 15%, defoamer Defoamer 154S 0.2%, deionized water 43%.
Described visible light induced nano photocatalyst of titanium dioxide particle diameter is 100nm.
Described visible light induced nano photocatalyst of titanium dioxide is that fluorine is modified the nanometer anatase titania photocatalyst.
Described clean flavor emulsion is clean flavor benzene emulsion.
Described formaldehyde absorbent is gac.
Described color stuffing is Rutile type Titanium Dioxide 25%, water-ground limestone 6%, light calcium carbonate 4%.
The preparation method of the anti-formaldehyde environment protection interior wall of a kind of clean flavor latex coating comprises the steps:
The preparation of A, visible light induced nano photocatalyst of titanium dioxide slurry
Take by weighing in proportion each component of visible light induced nano photocatalyst of titanium dioxide slurry, under 300~600 rev/mins rotating speed, add successively deionized water, dispersion agent, thickening material, wetting agent, defoamer, after mixing, add the visible light induced nano photocatalyst of titanium dioxide, under 1000~1300 rev/mins rotating speed, disperseed 20~30 minutes; Under 300~600 rev/mins rotating speed, add clean flavor emulsion, obtain visible light induced nano photocatalyst of titanium dioxide slurry;
B, only the distinguish the flavor of preparation of anti-formaldehyde environment protection interior wall latex coating
Take by weighing in proportion each component of the anti-formaldehyde environment protection interior wall of clean flavor latex coating, under 300~600 rev/mins rotating speed, add successively deionized water, dispersion agent, thickening material, wetting agent, fluorine modification nanometer anatase titania photocatalyst slurry, formaldehyde absorbent gac, defoamer and antifreezing agent, disperse 5 minutes to mixing; Under 600~1000 rev/mins rotating speed, slowly add Rutile type Titanium Dioxide, calcined kaolin, water-ground limestone and light calcium carbonate, under 1000~1300 rev/mins rotating speed, disperse 20~30 minutes to fineness≤50 micron; Under 300~600 rev/mins rotating speed, add successively clean flavor pure-acrylic emulsion, film coalescence aid and anticorrosion and bactericidal agent, disperse to add pH value conditioning agent, defoamer and thickening material after 5 minutes, disperseed inspection by sampling, the packing of sieving after qualified 5 minutes.
The evaluation method of the anti-formaldehyde environment protection interior wall latex coating of clean flavor:
(1) according to GB/T9756-2009 " resin latex dope " standard detection coating products quality.
(2) according to GB18582-2008 " limits of harmful substances in the indoor decorating and refurnishing materials interior wall coating " standard test limits of harmful substances.
(3) according to the anti-microbial property of GB/T21866-2008 " antibiotic paint (paint film) anti-microbial property assay method and antibacterial effect " standard test coating (paint film).
(4) fungicidal properties that standard test is filmed according to GB/T1741-2007 " the anti-mould assay method of paint film ".
(5) the disposable intact skin Irritation Test Method of basis " disinfection technology standard " 2002 editions 2.3.3.3.1 is measured the single-use skin pungency of coating.
(6) acute oral toxicity of basis " disinfection technology standard " version 2.3.1 in 2002 acute oral toxicity determination of experimental method coating.
(7) the indoor outwash anti-formaldehyde environment protection interior wall latex coating of distinguishing the flavor of that is coated with, when indoor formaldehyde concentration is 0.8 milligram/cubic metre (be higher than state-set standard 10 times), employing phenol reagent spectrophotometry indoor formaldehyde content after 24 hours calculates the formaldehyde clearance.
The anti-formaldehyde environment protection interior wall of the clean flavor latex coating test result of above-mentioned preparation: