CN1280363C - Coloured water-based antibacterial paint for woodenware - Google Patents
Coloured water-based antibacterial paint for woodenware Download PDFInfo
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- CN1280363C CN1280363C CN 200410052131 CN200410052131A CN1280363C CN 1280363 C CN1280363 C CN 1280363C CN 200410052131 CN200410052131 CN 200410052131 CN 200410052131 A CN200410052131 A CN 200410052131A CN 1280363 C CN1280363 C CN 1280363C
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Abstract
The present invention discloses a colored aqueous antibacterial varnish for woodenware, which main comprises 40% to 80% of aqueous resin with the solid content of 25% to 50%, 0.05% to 1.5% of defoaming agent, 0.05% to 3% of dispersing agent, 5% to 35% of pigment or dye, 0.1% to 1% of thickening agent, 0.1% to 1% of edge-shrinking agent, 0.1% to 1% of flatting agent, 1% to 10% of antifreezing agent, 0.5% to 10% of antibacterial agent and 0 to 40% of water. The colored aqueous antibacterial varnish for woodenware can be coated on the surface of woodworks of wooden furniture, wood floors and the like to form antibacterial thin films, has the sterilization action on various usual bacteria and the advantages of high antibacterial efficiency, lasting medicine effect, low cost, good decorative effect, and simple and convenient construction, and can be widely applied to the coating of modern wooden furniture or the decoration of families and offices.
Description
Technical field
The present invention relates to a kind of water-borne wood coating, relate in particular to the coloured aqueous antibacterial woodenware paint of a kind of mute light or light.
Background technology
Wood product surface such as wooden furniture, timber floor exists harmful bacterium, in order to keep the health of product surface, adopts outside measure usually, as spraying medicine, medicine wiping etc.Its defective is that medicine easily runs off, and bacterium easily regenerates, and antibiotic timeliness is short, and antimicrobial efficiency is low and cost is high.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of medicine to be difficult for running off, antibacterial ability is lasting, the efficient and low coloured aqueous antibacterial woodenware paint of cost.
The technical scheme that the present invention solves the problems of the technologies described above is, adopt a kind of coloured aqueous antibacterial woodenware paint, the main ingredient of this lacquer and weight proportion thereof are: solids content is 25%～50% water-base resin 40%～80%, defoamer 0.05%～1.5%, dispersion agent 0.05%～3%, pigment or dyestuff 5%～35%, thickening material 0.1%～1%, shrinkproof edge agent 0.1%～1%, flow agent 0.1%～1%, frostproofer 1%～10%, antiseptic-germicide 0.5%～10% and water 0～40%.
The lacquer that makes when not containing matting agent in the component of this lacquer is a clear lacquer, when the mute lac varnish of need preparations, also need add weight ratio and be 0～15% matting agent.
When lac varnish was made in preparation mute, each component and weight proportion thereof that this lacquer adopts are: solids content was 32% water-base resin 52.5%, defoamer 0.15%, dispersion agent 0.15%, pigment or dyestuff 25.4%, thickening material 0.5%, shrinkproof edge agent 0.8%, flow agent 0.3%, matting agent 4.5%, frostproofer 4%, antiseptic-germicide 4% and water 7.7%.
In the said components, described water-base resin is aqueous polyurethane dispersion or polyacrylate dispersion or their mixture; Described defoamer is polysiloxane-polyether copolymer emulsion class, polypropylene glycols, polyoxyethylene glycol-hydrophobic solid-polysiloxane mixture class, mineral oil base class or their mixture; Described dispersion agent is ammonium polyacrylate salt, modified polypropene acid solution class, modified polycarboxylic acid salt or their mixture; Described thickening material is non-ionic polyurethane association type class, the non-association type class of alkali swelling emulsion, hydrophobic alkali swelling emulsion association type class or their mixture; Described shrinkproof edge agent is the polysiloxane-polyether copolymer class; Described flow agent is polysiloxane-polyether copolymer class or high-molecular weight dimethyl polysiloxane emulsion; Described frostproofer is propylene glycol or ethylene glycol or their mixture; Described antiseptic-germicide is isothiazolinone antiseptic-germicide, nano-inorganic substance antiseptic-germicide, silver ions class antiseptic-germicide or their mixture; Described matting agent is organism modified gas aerosil class, aerosil, delustring wax emulsion class or their mixture.
The concrete component that adopts of this lacquer is as follows: described water-base resin adopts aqueous polyurethane dispersion, described defoamer adopts polyoxyethylene glycol-hydrophobic solid-polysiloxane mixture class, described dispersion agent adopts the ammonium polyacrylate salt, described thickening material adopts non-ionic polyurethane association type class, described shrinkproof edge agent adopts the polysiloxane-polyether copolymer class, described flow agent adopts the polysiloxane-polyether copolymer class, described matting agent adopts organism modified gas aerosil class, described antiseptic-germicide adopts the isothiazolinone antiseptic-germicide, described frostproofer adopts propylene glycol.
Compare with prior art, with the coloured aqueous antibacterial woodenware paint of the present invention is to add filmogen and antiseptic-germicide in coatings additive(s), can form antibacterial film at wood product surfaces such as wooden furniture, timber floors, thereby multiple common bacterium had inhibitory or killing effect, because medicine is difficult for running off by the paint film sealing, thereby has efficient, a persistent antibacterial ability, detect through the Guangdong Microbes Inst, its antimicrobial efficiency is 99.99%, antibiotic persistence is greater than 95%, and cost is low, decorative effect is good, easy construction.
Embodiment
The present invention is further illustrated below in conjunction with embodiment.
Coloured aqueous antibacterial woodenware paint of the present invention can be divided into two kinds in mute light, light, and wherein the component of clear lacquer and weight proportion thereof are: the water-base resin 40%～80% of solids content 25%～50%, defoamer 0.05%～1.5%, dispersion agent 0.05%～3%, pigment or dyestuff 5%～35%, thickening material 0.1%～1%, shrinkproof edge agent 0.1%～1%, flow agent 0.1%～1%, frostproofer 1%～10%, antiseptic-germicide 0.5%～10% and water 0～40%.Mute lac varnish then adds 0～15% matting agent in said components.
In the said components:
Aqueous polyurethane dispersion or polyacrylate dispersion, other water-base resin, other emulsion or their mixture that described water-base resin can self-producedly also can adopt sky, Jieyang patina worker company limited or New Orient, Shuande chemical industry company limited to produce.
Described defoamer can adopt polysiloxane～copolyether emulsion class, as the TEGO805 of the high chemical industry of German enlightening company limited production; Polypropylene glycols, the Pluriol P 2000 that produces as German BASF chemical industry company limited; Polyoxyethylene glycol-hydrophobic solid-polysiloxane mixture class is as the BYK024 of German Bi Ke chemistry (Asia-Pacific) private limited partnership production; The mineral oil base class, Foamster309A that produces as river, Shenzhen sea chemical industry company limited etc. or their mixture.
Described dispersion agent can adopt the ammonium polyacrylate salt, as the Hydropalat640A of sea, Shenzhen river chemical industry company limited production; Modified polypropene acid solution class is as the TEGO Dispers 750W of the high chemical industry of German enlightening company limited production; The modified polycarboxylic acid salt, Sokalan PA30CL that produces as German BASF chemical industry company limited etc. or their mixture.
Described pigment or dyestuff can adopt mineral dye such as titanium dioxide, iron oxide red, iron oxide yellow, ultramarine etc., or pigment dyestuff such as lithol red, permanent violet, red, quinacridone are red, diarylide yellow etc., or dyestuff such as acid light yellow, alkaline bright blue, direct fast yellow, coating indigo plant, spirit blue, oil red, transparent orange etc. or their mixture.Can select the product of rich printing ink Industrial Co., Ltd. of Shenzhen grain husk or Dongguan generation pool trade Co., Ltd etc.
Described thickening material can adopt non-ionic polyurethane association type class, as the PU40 of Shenzhen Ming Jia Science and Technology Ltd. production; The non-association type class of alkali swelling emulsion is as RM-2020, the ACRYSOL ASE-60 of U.S. Rhom and Hass production; Hydrophobic alkali swelling emulsion association type class, ACRYSOL DR-1 that produces as U.S. Rhom and Hass etc. or their mixture.
The polysiloxane-polyether copolymer class that described shrinkproof edge agent can adopt the high chemical industry of German enlightening company limited to produce is as TEGO245 etc.
The polysiloxane-polyether copolymer class that described flow agent can adopt the high chemical industry of German enlightening company limited to produce is as TEGOGlide450; The high-molecular weight dimethyl polysiloxane emulsion is as TEGO Glide482 etc.
Described matting agent can adopt organism modified gas aerosil class, as the ED30 of U.S. W. R. Grace ﹠ Co production; Or aerosil, as the big matting agent 938 that reaches the production of chemical industry company limited in Yangshan, Guangdong Province; Delustring wax emulsion class, BYK263 that produces as German Bi Ke chemistry (Asia-Pacific) private limited partnership etc. or their mixture.
Described frostproofer can adopt Dow Chemical Pacific Ocean company limited or Guangzhou must justify propylene glycol or ethylene glycol or their mixture that trade Co., Ltd produces.
Described antiseptic-germicide can adopt isothiazolinone antiseptic-germicide that Japanese SR business Co., Ltd. or Anshan abundant former plastic-rubber antibacterial agent company produces, sodium rice inorganics antiseptic-germicide, silver ions class antiseptic-germicide etc. or their mixture.
Concrete component and the weight proportion thereof that adopts can be in the coloured aqueous antibacterial woodenware paint of the present invention (mute light):
Prescription one, aqueous polyurethane dispersion (solids content: be 52.5% 32%), polyoxyethylene glycol-hydrophobic solid-polysiloxane mixture defoamer BYK024 is 0.15%, ammonium polyacrylate salt dispersion agent Hydropalat 640A is 0.15%, titanium dioxide is 25.4%, non-ionic polyurethane association type class thickening material RM-2020 is 0.5%, polysiloxane-polyether copolymer class shrinkproof edge agent TEGO245 is 0.8%, polysiloxane-polyether copolymer class flow agent TEGO Glide450 is 0.3%, organism modified gas aerosil class matting agent ED30 is 4.5%, the propylene glycol frostproofer is 4%, the isothiazolinone antiseptic-germicide is 4% and water 7.7%.
Prescription two, aqueous polyurethane dispersion (solids content: be 55% 32%), polyoxyethylene glycol-hydrophobic solid-polysiloxane mixture defoamer BYK024 is 0.2%, ammonium polyacrylate salt dispersion agent Hydropalat 640A is 0.4%, titanium dioxide is 20%, non-ionic polyurethane association type class thickening material RM-2020 is 0.3%, polysiloxane-polyether copolymer class shrinkproof edge agent TEGO245 is 0.3%, polysiloxane-polyether copolymer class flow agent TEGO Glide450 is 0.5%, organism modified gas aerosil class matting agent ED30 is 3%, the propylene glycol frostproofer is 6%, the isothiazolinone antiseptic-germicide is 6.3% and water 8%.
Wherein fill a prescription one for optimum formula.
Concrete component and the weight proportion thereof that adopts can be in the coloured aqueous antibacterial woodenware paint of the present invention (light):
Prescription one, aqueous polyurethane dispersion (solids content: be 52.5% 32%), polyoxyethylene glycol-hydrophobic solid-polysiloxane mixture defoamer BYK024 is 0.15%, ammonium polyacrylate salt dispersion agent Hydropalat 640A is 0.15%, titanium dioxide is 25.4%, non-ionic polyurethane association type class thickening material RM-2020 is 0.5%, polysiloxane-polyether copolymer class shrinkproof edge agent TEGO245 is 0.8%, polysiloxane-polyether copolymer class flow agent TEGO Glide450 is 0.3%, the propylene glycol frostproofer is 4%, the isothiazolinone antiseptic-germicide is 4% and water 12.2%.
Prescription two, aqueous polyurethane dispersion (solids content: be 55% 32%), polyoxyethylene glycol-hydrophobic solid-polysiloxane mixture defoamer BYK024 is 0.2%, ammonium polyacrylate salt dispersion agent Hydropalat 640A is 0.4%, titanium dioxide is 20%, non-ionic polyurethane association type class thickening material RM-2020 is 0.3%, polysiloxane-polyether copolymer class shrinkproof edge agent TEGO245 is 0.3%, polysiloxane-polyether copolymer class flow agent TEGO Glide450 is 0.5%, the propylene glycol frostproofer is 6%, the isothiazolinone antiseptic-germicide is 6.3% and water 11%.
During preparation, after coatings additive(s)s such as water-base resin and frostproofer, defoamer, dispersion agent, flow agent, thickening material are fully disperseed, add the isothiazolinone antiseptic-germicide and be uniformly dispersed and get final product.During coating decoration, can add an amount of water as the case may be and regulate viscosity, lacquer is applied to wood product surfaces such as furniture, timber floor with the method for brushing or spray again its closed allround is got final product.
After testing, the main quality and technical index of coloured aqueous antibacterial woodenware paint of the present invention is as follows:
| Sequence number | Interventions Requested | Assay | The method of inspection | |
| 1 | Appearance of film | Surfacing, smooth | Range estimation | |
| 2 | Time of drying (25 ℃) | Surface drying | 40min | GB/T 1728-89 (second method) |
| Do solid work | ≤24h | GB/T 1728-89 (first method) | ||
| 3 | Sticking power | ≤ 3 grades | GB/T 9286-1998 | |
| 4 | Hardness (the pencil method, 72h) | HB | GB/T 6739-1996 (A method) | |
| 5 | Pendulum-rocker hardness | ≥0.36 | GB/T 1730-1993 | |
| 6 | Water tolerance (25 ℃, 24h) | Non-foaming, do not come off, wrinkle resistant, allow slightly to turn white, can recover | GB/T 1733-93 (first method) | |
| 7 | Thermotolerance (60 ℃, 2h) | No change | GB/T 1735-79 | |
| 8 | Volatile organic compounds (VOC) | ≤250g/L | HBC12-2002 | |
| 9 | Shock-resistance, kgcm | ≥45 | GB/T 1732-1993 | |
| 10 | Snappiness, mm | ≤2 | GB/T 1731-1993 | |
Claims (10)
1, a kind of coloured aqueous antibacterial woodenware paint, it is characterized in that: the main ingredient of this lacquer and weight proportion thereof are: solids content is 25%～50% water-base resin 40%～80%, defoamer 0.05%～1.5%, dispersion agent 0.05%～3%, pigment or dyestuff 5%～35%, thickening material 0.1%～1%, shrinkproof edge agent 0.1%～1%, flow agent 0.1%～1%, frostproofer 1%～10%, antiseptic-germicide 0.5%～10% and water 0～40%.
2, coloured aqueous antibacterial woodenware paint according to claim 1 is characterized in that: this lacquer comprises that also weight ratio is 0～15% matting agent.
3, coloured aqueous antibacterial woodenware paint according to claim 2 is characterized in that: each component and the weight proportion thereof of this lacquer are: solids content is 32% water-base resin 52.5%, defoamer 0.15%, dispersion agent 0.15%, pigment or dyestuff 25.4%, thickening material 0.5%, shrinkproof edge agent 0.8%, flow agent 0.3%, matting agent 4.5%, frostproofer 4%, antiseptic-germicide 4% and water 7.7%.
4, according to claim 1,2 or 3 described coloured aqueous antibacterial woodenware paints, it is characterized in that: described water-base resin is aqueous polyurethane dispersion, polyacrylate dispersion or their mixture.
5, according to claim 1,2 or 3 described coloured aqueous antibacterial woodenware paints, it is characterized in that: described defoamer is polysiloxane-polyether copolymer emulsion class, polypropylene glycols, polyoxyethylene glycol-hydrophobic solid-polysiloxane mixture class, mineral oil base class or their mixture.
6, according to claim 1,2 or 3 described coloured aqueous antibacterial woodenware paints, it is characterized in that: described dispersion agent is ammonium polyacrylate salt, modified polypropene acid solution class, modified polycarboxylic acid salt or their mixture.
7, according to claim 1,2 or 3 described coloured aqueous antibacterial woodenware paints, it is characterized in that: described thickening material is non-ionic polyurethane association type class, the non-association type class of alkali swelling emulsion, hydrophobic alkali swelling emulsion association type class or their mixture; Described shrinkproof edge agent is the polysiloxane-polyether copolymer class; Described flow agent is polysiloxane-polyether copolymer class or high-molecular weight dimethyl polysiloxane emulsion; Described frostproofer is propylene glycol or ethylene glycol or their mixture.
8, according to claim 1,2 or 3 described coloured aqueous antibacterial woodenware paints, it is characterized in that: described antiseptic-germicide is isothiazolinone antiseptic-germicide, nano-inorganic substance antiseptic-germicide, silver ions class antiseptic-germicide or their mixture.
9, according to claim 2 or 3 described coloured aqueous antibacterial woodenware paints, it is characterized in that: described matting agent is organism modified gas aerosil class, aerosil, delustring wax emulsion class or their mixture.
10, coloured aqueous antibacterial woodenware paint according to claim 3 is characterized in that: described water-base resin adopts aqueous polyurethane dispersion, described defoamer adopts polyoxyethylene glycol-hydrophobic solid-polysiloxane mixture class, described dispersion agent adopts the ammonium polyacrylate salt, described thickening material adopts non-ionic polyurethane association type class, described shrinkproof edge agent adopts the polysiloxane-polyether copolymer class, described flow agent adopts the polysiloxane-polyether copolymer class, described matting agent adopts organism modified gas aerosil class, described antiseptic-germicide adopts the isothiazolinone antiseptic-germicide, described frostproofer adopts propylene glycol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410052131 CN1280363C (en) | 2004-11-04 | 2004-11-04 | Coloured water-based antibacterial paint for woodenware |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410052131 CN1280363C (en) | 2004-11-04 | 2004-11-04 | Coloured water-based antibacterial paint for woodenware |
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| CN1640971A CN1640971A (en) | 2005-07-20 |
| CN1280363C true CN1280363C (en) | 2006-10-18 |
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| CN 200410052131 Active CN1280363C (en) | 2004-11-04 | 2004-11-04 | Coloured water-based antibacterial paint for woodenware |
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| CN101220218B (en) * | 2008-02-04 | 2010-09-08 | 刘善江 | Aqueous wood artwork paint and production method thereof |
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| CN101974285A (en) * | 2010-09-30 | 2011-02-16 | 江苏大象东亚制漆有限公司 | Long-acting antibacterial polyurethane water-based wood paint composition |
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| CN113969088A (en) * | 2021-10-19 | 2022-01-25 | 东方雨虹民用建材有限责任公司 | Matte anti-contamination outer wall waterproof coating and preparation method and use method thereof |
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Effective date of registration: 20180416 Address after: 350015 the 2 floor, room 211, 105 interval (9 of Xincuo Road, Xincuo Town, Fuqing), affiliated building of processing trade zone of Fuzhou bonded port area, Fujian province (Xincuo City, Xinjiang road, 9) (self trade test area) Patentee after: FUZHOU ZHANCHEN NEW MATERIAL Co.,Ltd. Address before: 518107 on the south side of Shenzhen Industrial Park, Guangming New District, Guangdong Co-patentee before: BEIJING ZHANCHEN NEW MATERIAL Co.,Ltd. Patentee before: China Zhanchen New Materials Group Co.,Ltd. Co-patentee before: SHANGHAI ZHANCHEN PAINT Co.,Ltd. |