CN109082164A - A kind of smell-clearing full-effective is except formaldehyde interior wall coating and preparation method thereof - Google Patents
A kind of smell-clearing full-effective is except formaldehyde interior wall coating and preparation method thereof Download PDFInfo
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- CN109082164A CN109082164A CN201810617533.2A CN201810617533A CN109082164A CN 109082164 A CN109082164 A CN 109082164A CN 201810617533 A CN201810617533 A CN 201810617533A CN 109082164 A CN109082164 A CN 109082164A
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Abstract
The invention discloses a kind of smell-clearing full-effectives except formaldehyde interior wall coating and preparation method thereof, coating is formed by the Raw material processing of following parts by weight: 10-15 parts of ordor removing lotion, 25-50 parts of pigments and fillers, 1-5 parts of auxiliary agent, 20-30 parts of water, it is described except aldehyde powder is made through diatom ooze and orderly Kong Jie silicon base medium specially treated except 2-10 parts of aldehyde powder, 2-5 parts of antioxidant.The beneficial effects of the present invention are: compared with the interior wall coating of the prior art, simple process, it is at low cost, pass through the specially treated to aldehyde effective component is removed, the special aldehyde powder that removes is made to use in interior wall coating as raw material, not only can efficiently, persistently remove the pollutants such as formaldehyde, benzene, TVOC in environment, but also can efficiently adsorb the harmful pollutants such as the heavy metal ion in environment, improve air quality, environment protection health so as to persistently effective.In addition, stability is good in the interior wall coating drying process, influenced by external condition it is small, it is not easy to change, enhance the practical value of coating.
Description
Technical field
The present invention relates to interior wall coating technical fields, and in particular to a kind of smell-clearing full-effective removes formaldehyde interior wall coating and its preparation
Method.
Technical background
With the growth of Chinese national economy, the raising of people's income, there has also been significant for living standard of the people to self
Raising, not only want living environment comfortable, more want the beautiful beauty of living environment.The demand of people has motivated entire coatings industry
Development, Architectural Paint in China accounts for about the 40% of entire coatings industry at present, and interior wall coating typically constitutes from the 70% of architectural decoration coating material
Left and right, the usage amount of indoor coating is also increasing, formaldehyde, the volatile organic compound of gradual indoor hardware fitting generation
Object, tiny dust particles, toxic component etc. become consumer in house decoration or finishing after first concern the problem of.Such as
Formaldehyde is the main poisonous and harmful substance that indoor hardware fitting releases, and has strong pungent smell, and volatile quantity can be with
The raising of temperature and increase, the mucocutaneous irritating effect to people, when formaldehyde reaches a certain concentration indoors, people just has not
Suitable sense, is greater than 0.08m3Concentration of formaldehyde can cause to be envious, eye is itched, throat discomfort or pain, hoarseness, sneeze, it is uncomfortable in chest,
Asthma, dermatitis etc..
Now, people generally use room ventilation, extend and move in the time, reduce indoor formaldehyde using formaldehyde remover etc.
Concentration, but the above way can only it is limited removal vent position formaldehyde, the Form aldehyde release for the concealed location that can not go out
Point.Or using the coating having effects that except aldehyde, but many of commercial type remove aldehyde coating at present, except aldehyde effect is more single
One, low efficiency, persistence are poor, and except some unknown substances that aldehyde generates also be easy to cause secondary pollution.
In conclusion developing a kind of environment-friendly type and imitating anti-formaldehyde interior wall coating entirely is our urgent needs, for this purpose, of the invention
A kind of smell-clearing full-effective is provided except formaldehyde interior wall coating and preparation method thereof.
Summary of the invention
It is an object of the invention to solve the deficiencies in the prior art, provide a kind of smell-clearing full-effective except formaldehyde interior wall coating and its
Preparation method, smell-clearing full-effective of the invention are applied except formaldehyde interior wall coating indices reach GB/T 9756-2009 about interior wall
The requirement for expecting defined and GB 18582-2008 are about indoor decorating and refurnishing materials --- limits of harmful substances in interior wall coating
It is required that；According to the detection of method as defined in country building material industry standard JC/T 1074-2008, purifying formaldehyde efficiency can reach 75%
More than, purifying formaldehyde effect persistence is greater than 60%.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of smell-clearing full-effective is provided except formaldehyde interior wall coating, the coating is formed by the Raw material processing of following parts by weight:
It is 10-15 parts of ordor removing lotion, 25-50 parts of pigments and fillers, 2-5 parts of auxiliary agent, 20-30 parts of water, anti-oxidant except 2-10 parts of aldehyde powder
1-3 parts of agent
It is described except aldehyde powder the preparation method is as follows:
S1: the preparation of methanal disintegrant suspension
Chitin, nanometer silicon wafer and tourmaline powder mixture is soluble in water, after quickly stirring 20~60min, then slowly
The methanal disintegrant suspension that mass fraction is 20~30% is made in stirring；
S2: order mesoporous dielectric loading
A certain amount of diatom ooze and orderly Kong Jie silicon base medium are added in the methanal disintegrant suspension of step S1, sufficiently
It stirs 1-2h to be uniformly mixed, then ultrasonic wave deaerates；
S3: drying
The material of step S2 is placed in dryer, is dried to moisture content 0.1~0.5% with 100~125 DEG C, then will drying
Crushing material afterwards crosses 150~200 meshes, obtains fine except aldehyde powder.
The mass ratio of the chitin, nanometer silicon wafer and tourmaline powder mixture is 5:(4~5): (0~1).
Preferably, the ordor removing lotion is styrene-acrylic emulsion, pure acrylic latex, ethylene-polyvinyl acetate emulsion, the third cream of vinegar
Any one or a few in liquid.
Preferably, the pigments and fillers are from lithopone, superfine talcum powder, ultrafine heavy calcium, attapulgite, titanium dioxide, silicon ash
At least three kinds in mountain flour, kaolin and nano zine oxide.
Preferably, the auxiliary agent by dispersing agent, coalescing agent, thickener, defoaming agent, levelling agent, pH adjusting agent and is prevented
Rotten agent composition.
Preferably, the antioxidant is glutathione or uric acid.
Preferably, the smell-clearing full-effective removes formaldehyde interior wall coating and is formed by the Raw material processing of following parts by weight:
12 parts of ordor removing lotion, 25 parts of pigments and fillers, 2 parts of auxiliary agent, 30 parts of water, 7 parts of aldehyde remover, 2 parts of antioxidant
The ordor removing lotion be styrene-acrylic emulsion, pure acrylic latex, ethylene-polyvinyl acetate emulsion, acrylate and vinyl acetate emulsion etc.
Compare mixture.
The pigments and fillers are the mixtures of 5 parts of superfine talcum powder, 7 parts of attapulgite, 10 parts of titanium dioxide, 3 parts of wollastonite in powder.
The antioxidant is glutathione.
A kind of smell-clearing full-effective removes the preparation method of formaldehyde interior wall coating, specifically includes the following steps:
S1: weighing each component according to weight ratio, spare；
S2: being added water in a reservoir, is added pigments and fillers while stirring, improves revolving speed, is added ordor removing lotion, antioxidant,
5-8min is stirred under the revolving speed of 400-500r/min, is sufficiently mixed, mixture is made；
S3: mixture in step S2 is continued to stir, and blender revolving speed is increased to 800-1000r/min, is added and removes aldehyde
Powder, auxiliary agent are stirred for 10-20min, adjust after required viscosity discharging to get.
Revolving speed is rationally adjusted in whipping process, on the one hand interior wall coating is avoided to be demulsified, and on the other hand reduces and eliminate powder
The reunion of body.
It is a kind of special except aldehyde powder to have used in technical solution of the present invention, and illustrates the preparation side except aldehyde powder
Method, the effect of reaching efficient, lasting removal formaldehyde.Except aldehyde powder is to have with chitin, nanometer silicon wafer and tourmaline powder mixture
Ingredient is imitated, is mixed and made into certain density methanal disintegrant suspension with water, then fill with diatom ooze and orderly Kong Jie silicon base medium
Divide and be uniformly mixed, is made except aldehyde decomposes pug, it is obtained except aldehyde powder most to dry, pulverize sieving afterwards for ultrasonic wave degassing.It is made above
The main contributions of involved each component are as follows in the process:
(1) except effective component primary efficacy in aldehyde powder: chitin is a kind of organic natural materials of molecular weight super large, by section
Educational circles regards as the sixth-largest vital principle of human body, has stable unsaturated positive charge structure, has to the dissociant of small molecule
There is superpower adsorption capacity, and there are also active amino abundant in chitin, these active aminos can be by the substance of absorption point
Solution will not generate air and environmental pollution at hydrone.Nanometer silicon wafer possesses 20,000 negative electrical charge/pieces, and powerful negative electric field can
The formaldehyde in air, benzene, TVOC, even bacterium etc. are adsorbed onto plate surface, the substance that subsequent chitin adsorbs these
It is decomposed.Nanometer silicon wafer plays the suction-operated to harmful substance in air, and cooperation chitin plays bactericidal effect, therefore
Preferable air purification effect is reached.Tourmaline powder can produce effective absorption and decomposition to Formaldehyde Pollution of Indoor Air object,
Permanently effective the harmful substances such as indoor a large amount of aldehydes, TVOC can be removed, indoor formaldehyde concentration can be made to reduce rapidly, in decontamination chamber
Peculiar smell.
(2) primary efficacy of diatom ooze and orderly Kong Jie silicon base medium: diatom ooze and orderly Kong Jie silicon base medium all have
Huge specific surface area and three-dimensional gap structure abundant, large specific surface area are conducive to except the absorption of effective component in aldehyde powder and deposit
Storage, regular orderly open duct, size adjustable aperture be chitin, the generation of nanometer silicon wafer and tourmaline powder provides
Path is conducive to the prolonged lasting generation of chitin, nanometer silicon wafer and tourmaline powder, realizes that environment-friendly long-life removes the mesh of formaldehyde
's.Importantly, and present inventor in practice, it has been found that due to active amino rich in chitin, with
After orderly Kong Jie's silicon base medium fusion, it can be modified, obtain modified mesoporous material, to nocuousness such as heavy metal ion
Substance has high-strength absorption property, therefore can also efficiently remove the harmful substances such as heavy metal ion in indoor environment.
In addition, being added during the preparation process the present invention also provides the preparation method that smell-clearing full-effective removes formaldehyde interior wall coating
Antioxidant such as glutathione or uric acid can effectively avoid coating in the drying process because certain ingredients aoxidize
The phenomenon that discoloration, to improve the practical function of coating.
The beneficial effects of the present invention are: smell-clearing full-effective of the invention removes formaldehyde interior wall coating, applied with the interior wall of the prior art
Material is compared, simple process and low cost, and by the specially treated to aldehyde effective component is removed, it is special except aldehyde powder is as raw material to be made
Use in interior wall coating, not only can efficiently, the pollutants such as lasting formaldehyde, benzene, TVOC removed in environment, but also can be with
The harmful pollutants such as the heavy metal ion in efficient absorption environment, thus can effectively improve air quality, environment protection health.This
Outside, stability is good in the interior wall coating drying process, influenced by external condition it is small, it is not easy to change, enhance the practical valence of coating
Value.
Specific embodiment
Below by specific embodiment, technical scheme of the present invention will be further explained in detail.
Embodiment 1
A kind of smell-clearing full-effective removes formaldehyde interior wall coating, is made of the raw material of following weight parts:
10 parts of ordor removing lotion, 25 parts of pigments and fillers, 2 parts of auxiliary agent, 30 parts of water, remove 8 parts of aldehyde powder, 1.5 parts of antioxidant；
It is described except aldehyde powder the preparation method is as follows:
S1: the preparation of methanal disintegrant suspension
The chitin, nanometer silicon wafer and tourmaline powder mixture for being 5:4.5:0.5 by mass ratio are soluble in water, quickly stir
It after 30min, then is slowly stirred, the methanal disintegrant suspension that mass fraction is 20% is made；
S2: order mesoporous dielectric loading
A certain amount of diatom ooze and orderly Kong Jie silicon base medium are added in the methanal disintegrant suspension of step S1, sufficiently
It stirs 1-2h to be uniformly mixed, then ultrasonic wave deaerates；
S3: drying
The material of step S2 is placed in dryer, is dried to moisture content 0.2~0.3% with 108~115 DEG C, then will drying
Crushing material afterwards crosses 150 meshes, obtains fine except aldehyde powder.
The ordor removing lotion is selected from styrene-acrylic emulsion, pure acrylic latex equal proportion mixture；
The pigments and fillers are selected from 8 parts of wollastonite in powder, 12 parts of superfine talcum powder and 5 parts of ultrafine heavy calcium；
The antioxidant is uric acid.
The auxiliary agent is by dispersing agent, coalescing agent, thickener, defoaming agent, levelling agent, pH adjusting agent and preservative group
At each raw material composition and ratio of auxiliary agent is as follows:
| Dispersing agent | Coalescing agent | Thickener | Defoaming agent | Levelling agent | PH adjusting agent | Preservative |
| 0.4 | 0.2 | 0.3 | 0.1 | 0.4 | 0.4 | 0.1 |
S1: prepare each component according to weight ratio；
S2: being added water in a reservoir, is added pigments and fillers while stirring, improves revolving speed, is added ordor removing lotion, antioxidant,
6min is stirred under the revolving speed of 400r/min, is sufficiently mixed, mixture is made；
S3: mixture in step S2 is continued to stir, and blender revolving speed is increased to 800r/min, and aldehyde remover, function is added
Property auxiliary agent, stir 15min, during which observe interior wall coating dispersion, avoid interior wall coating from being demulsified, after adjusting required viscosity
Discharging.
The smell-clearing full-effective of the present embodiment removes formaldehyde interior wall coating and meets GB/T9756-2009 about interior wall coating institute through detection
Defined requirement, according to method detection as defined in national building material industry standard JC/T1074-2008, purifying formaldehyde efficiency be can reach
95%, purifying formaldehyde effect persistence reaches 85%.
Embodiment 2
A kind of smell-clearing full-effective removes formaldehyde interior wall coating, is made of the raw material of following weight parts:
15 parts of ordor removing lotion, 40 parts of pigments and fillers, 5 parts of auxiliary agent, 20 parts of water, remove 10 parts of aldehyde powder, 3 parts of antioxidant
It is described except aldehyde powder the preparation method is as follows:
S1: the preparation of methanal disintegrant suspension
The chitin, nanometer silicon wafer and tourmaline powder mixture for being 5:4.8:0.2 by mass ratio are soluble in water, quickly stir
It after 45min, then is slowly stirred, the methanal disintegrant suspension that mass fraction is 25% is made；
S2: order mesoporous dielectric loading
A certain amount of diatom ooze and orderly Kong Jie silicon base medium are added in the methanal disintegrant suspension of step S1, sufficiently
It stirs 1-2h to be uniformly mixed, then ultrasonic wave deaerates；
S3: drying
The material of step S2 is placed in dryer, is dried to moisture content 0.3~0.5% with 102~105 DEG C, then will drying
Crushing material afterwards crosses 150 meshes, obtains fine except aldehyde powder.
The ordor removing lotion is selected from styrene-acrylic emulsion.
The pigments and fillers are selected from 15 parts of lithopone, 18 parts of titanium dioxide, 7 parts of nano zine oxide.
The antioxidant is uric acid.
The auxiliary agent is by dispersing agent, coalescing agent, thickener, defoaming agent, levelling agent, pH adjusting agent and preservative group
At each raw material composition and ratio of auxiliary agent is as follows:
| Dispersing agent | Coalescing agent | Thickener | Defoaming agent | Levelling agent | PH adjusting agent | Preservative |
| 1 | 0.6 | 0.9 | 0.2 | 0.8 | 1 | 0.5 |
S1: prepare each component according to weight ratio；
S2: being added water in a reservoir, is added pigments and fillers while stirring, improves revolving speed, is added ordor removing lotion, antioxidant,
8min is stirred under the revolving speed of 500r/min, is sufficiently mixed, mixture is made；
S3: mixture in step S2 is continued to stir, and blender revolving speed is increased to 1000r/min, and aldehyde remover, function is added
Property auxiliary agent, stir 20min, during which observe interior wall coating dispersion, avoid interior wall coating from being demulsified, after adjusting required viscosity
Discharging.
The smell-clearing full-effective of the present embodiment removes formaldehyde interior wall coating and meets GB/T9756-2009 about interior wall coating institute through detection
Defined requirement, according to method detection as defined in national building material industry standard JC/T1074-2008, purifying formaldehyde efficiency be can reach
93%, purifying formaldehyde effect persistence reaches 88%.
Embodiment 3
A kind of smell-clearing full-effective removes formaldehyde interior wall coating, is made of the raw material of following weight parts:
12 parts of ordor removing lotion, 25 parts of pigments and fillers, 2 parts of auxiliary agent, 30 parts of water, remove 7 parts of aldehyde powder, 2 parts of antioxidant
It is described except aldehyde powder the preparation method is as follows:
S1: the preparation of methanal disintegrant suspension
The chitin, nanometer silicon wafer and tourmaline powder mixture for being 5:4:1 by mass ratio are soluble in water, quickly stir
It after 60min, then is slowly stirred, the methanal disintegrant suspension that mass fraction is 30% is made；
S2: order mesoporous dielectric loading
A certain amount of diatom ooze and orderly Kong Jie silicon base medium are added in the methanal disintegrant suspension of step S1, sufficiently
It stirs 1-2h to be uniformly mixed, then ultrasonic wave deaerates；
S3: drying
The material of step S2 is placed in dryer, is dried to moisture content 0.1~0.2% with 110~112 DEG C, then will drying
Crushing material afterwards crosses 200 meshes, obtains fine except aldehyde powder.
The ordor removing lotion be styrene-acrylic emulsion, pure acrylic latex, ethylene-polyvinyl acetate emulsion, acrylate and vinyl acetate emulsion etc.
Compare mixture.
The pigments and fillers are the mixtures of 5 parts of superfine talcum powder, 7 parts of attapulgite, 10 parts of titanium dioxide, 3 parts of wollastonite in powder.
The antioxidant is glutathione.
The auxiliary agent is by dispersing agent, coalescing agent, thickener, defoaming agent, levelling agent, pH adjusting agent and preservative group
At each raw material composition and ratio of auxiliary agent is as follows:
| Dispersing agent | Coalescing agent | Thickener | Defoaming agent | Levelling agent | PH adjusting agent | Preservative |
| 0.8 | 0.4 | 0.5 | 0.2 | 0.4 | 0.6 | 0.1 |
S1: prepare each component according to weight ratio；
S2: being added water in a reservoir, is added pigments and fillers while stirring, improves revolving speed, is added ordor removing lotion, antioxidant,
7min is stirred under the revolving speed of 450r/min, is sufficiently mixed, mixture is made；
S3: mixture in step S2 is continued to stir, and blender revolving speed is increased to 900r/min, and aldehyde remover, function is added
Property auxiliary agent, stir 17min, during which observe interior wall coating dispersion, avoid interior wall coating from being demulsified, after adjusting required viscosity
Discharging.
The smell-clearing full-effective of the present embodiment removes formaldehyde interior wall coating and meets GB/T9756-2009 about interior wall coating institute through detection
Defined requirement, according to method detection as defined in national building material industry standard JC/T1074-2008, purifying formaldehyde efficiency be can reach
89%, purifying formaldehyde effect persistence reaches 80%.
Above-mentioned embodiment is only a preferred solution of the present invention, not the present invention is made in any form
Limitation, there are also other variations and modifications on the premise of not exceeding the technical scheme recorded in the claims.
Claims (7)
1. a kind of smell-clearing full-effective remove formaldehyde interior wall coating, which is characterized in that the coating by the Raw material processing of following parts by weight and
At:
10-15 parts of ordor removing lotion, 25-50 parts of pigments and fillers, 2-5 parts of auxiliary agent, 20-30 parts of water, 2-10 parts of aldehyde powder are removed, antioxidant 1-
3 parts；
It is described except aldehyde powder the preparation method is as follows:
S1: the preparation of methanal disintegrant suspension
Chitin, nanometer silicon wafer and tourmaline powder mixture is soluble in water, after quickly stirring 20~60min, then it is slowly stirred,
The methanal disintegrant suspension that mass fraction is 20~30% is made；
S2: order mesoporous dielectric loading
A certain amount of diatom ooze and orderly Kong Jie silicon base medium are added in the methanal disintegrant suspension of step S1, is sufficiently stirred
1-2h is uniformly mixed, and then ultrasonic wave deaerates.
S3: drying
The material of step S2 is placed in dryer, is dried to moisture content 0.1~0.5% with 100~125 DEG C, then will be after drying
Crushing material crosses 150~200 meshes, obtains fine except aldehyde powder.
The mass ratio of the chitin, nanometer silicon wafer and tourmaline powder mixture is 5:(4~5): (0~1).
2. smell-clearing full-effective removes formaldehyde interior wall coating according to claim 1, which is characterized in that the ordor removing lotion is phenylpropyl alcohol cream
Liquid, pure acrylic latex, ethylene-polyvinyl acetate emulsion, any one or a few in acrylate and vinyl acetate emulsion.
3. smell-clearing full-effective removes formaldehyde interior wall coating according to claim 1, which is characterized in that the pigments and fillers are self-support morals
At least three in powder, superfine talcum powder, ultrafine heavy calcium, attapulgite, titanium dioxide, wollastonite in powder, kaolin and nano zine oxide
Kind.
4. according to claim 1 smell-clearing full-effective remove formaldehyde interior wall coating, which is characterized in that the auxiliary agent by dispersing agent, at
Film auxiliary agent, thickener, defoaming agent, levelling agent, pH adjusting agent and preservative composition.
5. smell-clearing full-effective removes formaldehyde interior wall coating according to claim 1, which is characterized in that the antioxidant is gluathione
Peptide or uric acid.
6. smell-clearing full-effective removes formaldehyde interior wall coating according to claim 1, which is characterized in that the coating is by following parts by weight
Raw material processing form:
12 parts of ordor removing lotion, 25 parts of pigments and fillers, 2 parts of auxiliary agent, 30 parts of water, 7 parts of aldehyde remover, 2 parts of antioxidant；
The ordor removing lotion be styrene-acrylic emulsion, pure acrylic latex, ethylene-polyvinyl acetate emulsion, acrylate and vinyl acetate emulsion etc. than mixed
Close object；
The pigments and fillers are the mixtures of 5 parts of superfine talcum powder, 7 parts of attapulgite, 10 parts of titanium dioxide, 3 parts of wollastonite in powder；
The antioxidant is glutathione.
7. a kind of smell-clearing full-effective described in -5 any one removes the preparation method of formaldehyde interior wall coating, feature according to claim 1
It is, specifically includes the following steps:
S1: weighing each component according to weight ratio, spare；
S2: being added water in a reservoir, is added pigments and fillers while stirring, improves revolving speed, is added ordor removing lotion, antioxidant,
5-8min is stirred under the revolving speed of 400-500r/min, is sufficiently mixed, mixture is made；
S3: mixture in step S2 is continued to stir, and blender revolving speed is increased to 800-1000r/min, is added and is removed aldehyde powder, helps
Agent is stirred for 10-20min, adjust after required viscosity discharging to get.
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| CN111087876A (en) * | 2019-12-30 | 2020-05-01 | 广州昊特建材有限公司 | Easily-scrapped high-gloss environment-friendly maleic paint and preparation method thereof |
| CN112795213A (en) * | 2020-12-30 | 2021-05-14 | 杭州哥仨装饰材料有限公司 | Inorganic aldehyde-removing coating and application thereof |
| CN113337219A (en) * | 2021-06-28 | 2021-09-03 | 安徽庆丰涂料科技有限公司 | Antibacterial and antiviral aldehyde-removing coating and preparation method thereof |
| CN115011193A (en) * | 2022-06-21 | 2022-09-06 | 广东大正彩翼涂饰有限公司 | Low-energy-consumption high-gloss emulsion paint and preparation method thereof |
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| CN117567785A (en) * | 2023-12-18 | 2024-02-20 | 中山市森林家新材料科技有限公司 | Formaldehyde-removing functional additive and preparation method and application thereof |
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| CN110862728A (en) * | 2019-11-29 | 2020-03-06 | 东来涂料技术（上海）股份有限公司 | Dust particle adsorption type coating and preparation method thereof |
| CN111087876A (en) * | 2019-12-30 | 2020-05-01 | 广州昊特建材有限公司 | Easily-scrapped high-gloss environment-friendly maleic paint and preparation method thereof |
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| CN113337219A (en) * | 2021-06-28 | 2021-09-03 | 安徽庆丰涂料科技有限公司 | Antibacterial and antiviral aldehyde-removing coating and preparation method thereof |
| CN115011193A (en) * | 2022-06-21 | 2022-09-06 | 广东大正彩翼涂饰有限公司 | Low-energy-consumption high-gloss emulsion paint and preparation method thereof |
| CN116790160A (en) * | 2023-08-02 | 2023-09-22 | 昆明珑道环保有限公司 | Environment-friendly paint with formaldehyde removing function |
| CN116790160B (en) * | 2023-08-02 | 2024-01-23 | 胜利油田固邦石油装备有限责任公司 | Environment-friendly paint with formaldehyde removing function |
| CN117567785A (en) * | 2023-12-18 | 2024-02-20 | 中山市森林家新材料科技有限公司 | Formaldehyde-removing functional additive and preparation method and application thereof |
| CN117567785B (en) * | 2023-12-18 | 2024-05-17 | 中山市森林家新材料科技有限公司 | Formaldehyde-removing functional additive and preparation method and application thereof |
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Application publication date: 20181225 |