CN106514820B - A kind of environment Protection composite floor board for being capable of formaldehyde adsorption - Google Patents
A kind of environment Protection composite floor board for being capable of formaldehyde adsorption Download PDFInfo
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- CN106514820B CN106514820B CN201610949861.3A CN201610949861A CN106514820B CN 106514820 B CN106514820 B CN 106514820B CN 201610949861 A CN201610949861 A CN 201610949861A CN 106514820 B CN106514820 B CN 106514820B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/52—Impregnating agents containing mixtures of inorganic and organic compounds
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/04—Oxides; Hydroxides
- C01G23/047—Titanium dioxide
- C01G23/053—Producing by wet processes, e.g. hydrolysing titanium salts
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J129/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Adhesives based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Adhesives based on derivatives of such polymers
- C09J129/02—Homopolymers or copolymers of unsaturated alcohols
- C09J129/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J161/00—Adhesives based on condensation polymers of aldehydes or ketones; Adhesives based on derivatives of such polymers
- C09J161/04—Condensation polymers of aldehydes or ketones with phenols only
- C09J161/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J183/00—Adhesives based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Adhesives based on derivatives of such polymers
- C09J183/04—Polysiloxanes
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
- E04F15/04—Flooring or floor layers composed of a number of similar elements only of wood or with a top layer of wood, e.g. with wooden or metal connecting members
- E04F15/045—Layered panels only of wood
- E04F15/046—Plywood panels
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Architecture (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Structural Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Forests & Forestry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
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Abstract
The invention discloses a kind of environment Protection composite floor board for being capable of formaldehyde adsorption, belong to composite floor board technical field.The composite floor board is combined by multilayer wood single-plate, adhesive layer is provided between wood single-plate, the wood single-plate passes through methyl aldehyde adsorption material dispersion liquid impregnation, the methyl aldehyde adsorption material dispersion liquid, as mass fraction, microfine diatomaceous powder 10~30%, ethylene urea 5~20%, microcrystalline cellulose 5~10%, ZnO/ nano-TiOs2Composite 2~10%, sodium tripolyphosphate 1~3%, water surplus.The present invention is a kind of environment Protection composite floor board, will not pollute indoor environment, is beneficial to the health of people.In the present invention methyl aldehyde adsorption material formula it is reasonable in design, preparation method is simple and easy, remove free formaldehyde effect it is good, formaldehyde clearance has boundless application prospect up to 99.5%.The adhesive product added value matched in the composite floor board of the present invention is high, not only high adhesion strength, while also have preferable mildew resistance.
Description
Technical field
The invention belongs to composite floor board technical field, more particularly to a kind of environment Protection composite floor board for being capable of formaldehyde adsorption.
Background technology
Composite floor board is mainly used in flooring finishing, is wooden finishing material important in the occasions such as family, hotel
Material.Because formaldehyde has stronger cohesive, also there is the hardness and insect prevention, corrosion-resistant function for strengthening sheet material, so multiple at present
Close floor production mostly formed using wood single-plate by urea formaldehyde resin adhesive hot-press gluing, but remained in sheet material with not
Participate in the formaldehyde of reaction gradually can discharge to surrounding environment, so as to cause formaldehyde content in indoor air exceeded.
When people are in the higher environment of concentration of formaldehyde, the symptom of discomfort will occur for eyes, nasal cavity and respiratory tract,
Often endanger the health of body.In daily life, formaldehyde is a big killer of health, is generally acknowledged allergen,
Second is on China's toxic chemical control list.National health authorities of China find according to actual measurement, if people
Air formaldehyde concentration in room is more than 0.08mg/m3, the concentration of formaldehyde in public area air is more than 0.12mg/m3, people
Eyes or smell just can experience the stimulation of formaldehyde, if people is chronically at the environment of formaldehyde, human body is good for
Health can be affected and injured.Influence of the formaldehyde to health mainly includes smelling heavy exception, stimulation, allergy, lung work(
Can extremely, dysfunction of liver, immunologic dysfunction, central nervous system be impacted, inhereditary material that can also be in damaging cells, be
Suspect carcinogen.
Patent application CN 102116079A disclose a kind of formaldehyde-free wood composite floor and its manufacture method, and this is without first
Aldehyde solid wooden compound floor, if being to be combined by dried layer wood single-plate by the adhesive film without formaldehyde, the adhesive film mainly into
It is macromolecule resin to divide.Although meeting environmental protection without aldehyde glue, the performance without aldehyde glue is poor, cost is higher, and timber is certainly
The formaldehyde of body can not solve, therefore the occupation rate of market at present without aldehyde glue composite floor board is low.
The content of the invention
For technical problem present in background technology, the present invention provide it is a kind of be capable of formaldehyde adsorption it is environmentally friendly compoundly
Plate, there is Environmental Safety, formaldehyde adsorption, the technique effect to purify the air of a room.
The technical scheme realized the object of the invention and used for：A kind of environment Protection composite floor board for being capable of formaldehyde adsorption, by more
Layer wood single-plate is combined, and adhesive layer is provided between wood single-plate, the wood single-plate is by methyl aldehyde adsorption material point
Dispersion liquid impregnation, the methyl aldehyde adsorption material dispersion liquid, as mass fraction, microfine diatomaceous powder 10~30%, ethylene urea 5
~20%, microcrystalline cellulose 5~10%, ZnO/ nano-TiOs2Composite 2~10%, sodium tripolyphosphate 1~3%, water surplus.
As the preferred scheme of the present invention, methyl aldehyde adsorption material dispersion liquid of the present invention, by following preparation process system
：
1）ZnO/ nano-TiOs2The preparation of composite
Zinc acetate is scattered in alcohol solvent, zinc acetate dispersion liquid is made；Butyl Phthalate is scattered in alcohol solvent,
Butyl titanate dispersion liquid is made；Obtained zinc acetate dispersion liquid and butyl titanate dispersion liquid are mixed to completely solidifying
Glue, aging, drying, last fired obtained nano-ZnO/nano-TiO2Composite；
2）The preparation of methyl aldehyde adsorption material dispersion liquid
Microfine diatomaceous powder, ethylene urea, microcrystalline cellulose, sodium tripolyphosphate are added to the water, stirred；Ultrasonic disperse
Under the conditions of, continuously add step 1）Obtained ZnO/ nano-TiOs2Composite, ultrasonic disperse 1~3 hour, ball milling 3~6 is small
When, that is, methyl aldehyde adsorption material dispersion liquid is made.
Preferably, step 1）In, the mass volume ratio of the zinc acetate and ethanol is 1g：10mL, the Butyl Phthalate with
The mass volume ratio of ethanol is 1g：The volume ratio of 10mL, the zinc acetate dispersion liquid and butyl titanate dispersion liquid is 1：1.
It is further preferred that step 1）Described in roasting, roasting condition is：Under the protection of nitrogen atmosphere, from room temperature
250 DEG C are heated to, heating rate is 5 DEG C/min, and maintains 250 DEG C of half an hour；500 DEG C are heated to from 250 DEG C, heating rate is
10 DEG C/min, and maintain 500 DEG C of 2 hours；Finally cool under nitrogen protection with stove.
As another preferred scheme of the present invention, microfine diatomaceous powder of the present invention is made by following modification procedure：
1）Acrylamide and sodium lignin sulfonate are dissolved in distilled water, the mixing that sodium lignin sulfonate and acrylamide is made is water-soluble
Liquid；2）Diatomite is continuously added, is dispersed with stirring uniformly, regulation pH is 3~5；3）Potassium peroxydisulfate is continuously added, at 70~80 DEG C
Reaction 2~3 hours, cures 0.5~2 hour at 90~100 DEG C after the completion of reaction, obtains reaction product；4）By obtained production
Thing obtains microfine diatomaceous powder after filtering, wash, dry, grind.
Wherein, step 1）Described in acrylamide, the mass volume ratio of sodium lignin sulfonate and distilled water be（5~8）
g：1g：20mL；Step 2）Described in diatomite and the mass ratio of acrylamide be（10~20）：1；Step 3）Described in mistake
The mass ratio of potassium sulfate and acrylamide is（0.005~0.05）：1.
Step 4）Described in drying, drying temperature is 120~130 DEG C, and drying time is 2~4 hours, super after grinding
The particle mean size of thin diatomite in powder is 100~200 mesh.
As the further optimisation of the present invention, adhesive layer of the present invention is modified phenolic resin adhesive through thermosetting
Change forms, and the modified phenolic resin adhesive, counts in parts by weight, 20~30 parts of phenolic resin, 10~20 parts of polyvinyl alcohol,
3~5 parts of carboxymethyl cellulose, 3~6 parts of nano-attapulgite, 1~3 part of nano titanium oxide, APES 0.1
~1.5 parts, 1~20 part of vinyl silicone oil.
The technological merit of the present invention is：
1）The present invention is a kind of environment Protection composite floor board, will not pollute indoor environment, is beneficial to the health of people.This hair
In bright methyl aldehyde adsorption material formula it is reasonable in design, preparation method is simple and easy, remove free formaldehyde effect it is good, formaldehyde clearance
Up to 99.5%, there is boundless application prospect.
2）Function ingredients nano-ZnO/nano-TiO that the present invention contains2Composite, it not only overcomes nanometer titanium dioxide
The problem of titanium itself is reunited, moreover it is possible to the stable carry out formolysis after formaldehyde absorbing.In addition, nano-ZnO has preferably
Antibacterial characteristics, pass through in recombination process adjust nano-ZnO/nano-TiO2Consumption proportion, receiving for different qualities can be made
Rice ZnO/ nano-TiOs2Composite, expand nano-ZnO/nano-TiO2The application field of composite.
3）The adhesive product added value matched in the composite floor board of the present invention is high, not only high adhesion strength, simultaneously
Also there is preferable mildew resistance.
Embodiment
The present invention is further described through with reference to embodiment, but the embodiment of the present invention is not limited to down
The embodiment stated.
Embodiment 1
A kind of environment Protection composite floor board for being capable of formaldehyde adsorption of the present invention, is combined by multilayer wood single-plate, wood single-plate
Between be provided with adhesive layer, wherein, the wood single-plate passes through methyl aldehyde adsorption material dispersion liquid impregnation, and the formaldehyde is inhaled
Enclosure material dispersion liquid comprises the following steps：By 20 grams of microfine diatomaceous powder, 15 grams of ethylene urea, 5 grams of microcrystalline cellulose, trimerization phosphorus
Sour 2 grams of sodium, 48 grams of water, stir；Under the conditions of ultrasonic disperse, ZnO/ nano-TiOs are continuously added210 grams of composite, ultrasound
It is scattered 2 hours, ball milling 5 hours, that is, methyl aldehyde adsorption material dispersion liquid is made.
Embodiment 2
A kind of environment Protection composite floor board for being capable of formaldehyde adsorption of the present invention, is combined by multilayer wood single-plate, wood single-plate
Between be provided with adhesive layer, wherein, the wood single-plate passes through methyl aldehyde adsorption material dispersion liquid impregnation, and the formaldehyde is inhaled
Enclosure material dispersion liquid comprises the following steps：By 10 grams of microfine diatomaceous powder, 20 grams of ethylene urea, 10 grams of microcrystalline cellulose, trimerization
1 gram of sodium phosphate, 57 grams of water, stir；Under the conditions of ultrasonic disperse, ZnO/ nano-TiOs are continuously added22 grams of composite, ultrasound
It is scattered 1 hour, ball milling 4 hours, that is, methyl aldehyde adsorption material dispersion liquid is made.
Embodiment 3
A kind of environment Protection composite floor board for being capable of formaldehyde adsorption of the present invention, is combined by multilayer wood single-plate, wood single-plate
Between be provided with adhesive layer, wherein, the wood single-plate passes through methyl aldehyde adsorption material dispersion liquid impregnation, and the formaldehyde is inhaled
Enclosure material dispersion liquid comprises the following steps：By 30 grams of microfine diatomaceous powder, 5 grams of ethylene urea, 6 grams of microcrystalline cellulose, trimerization phosphorus
Sour 3 grams of sodium, 51 grams of water, stir；Under the conditions of ultrasonic disperse, ZnO/ nano-TiOs are continuously added25 grams of composite, ultrasound point
Dissipate 3 hours, ball milling 6 hours, that is, methyl aldehyde adsorption material dispersion liquid is made.
Embodiment 4
ZnO/ nano-TiOs described in embodiment 1~32Composite, it can be prepared by following steps：By 10 grams of acetic acid
Zinc is scattered in 100mL alcohol solvents, and zinc acetate dispersion liquid is made；10 grams of Butyl Phthalates are scattered in 100mL alcohol solvents,
Butyl titanate dispersion liquid is made；By obtained zinc acetate dispersion liquid and butyl titanate dispersion liquid by volume 1：1, which carries out mixing, stirs
Mix to complete gel, aging, drying, last fired obtained nano-ZnO/nano-TiO2Composite, wherein roasting condition are：
Under the protection of nitrogen atmosphere, 250 DEG C are heated to from room temperature, heating rate is 5 DEG C/min, and maintains 250 DEG C of half an hour；From
250 DEG C are heated to 500 DEG C, and heating rate is 10 DEG C/min, and maintain 500 DEG C of 2 hours；Finally dropped under nitrogen protection with stove
Temperature.
Embodiment 5
In order to improve microfine diatomaceous powder it is moisture resistance, do not go mouldy, the performance such as Anti-moth-eating, the ultra-fine silicon described in embodiment 1
Diatomaceous earth powder can be modified by following steps：1）50 grams of acrylamides and 10 grams of sodium lignin sulfonates are dissolved in 200mL
In distilled water, the mixed aqueous solution of sodium lignin sulfonate and acrylamide is made；2）Continuously add 1000 grams of diatomite, stirring point
Dissipate uniformly, regulation pH is 5；3）0.5 gram of potassium peroxydisulfate is continuously added, is reacted 2 hours at 90 DEG C, at 100 DEG C after the completion of reaction
Lower curing 0.5 hour, obtains reaction product；4）By obtained product through filtering, washing, dry, 120 DEG C of drying temperature, dry
2.5 hours, the particle mean size of the microfine diatomaceous powder after grinding was 200 mesh.
Embodiment 6
Microfine diatomaceous powder described in embodiment 2 can be modified by following steps：1）By 60 grams of acrylamides
It is dissolved in 10 grams of sodium lignin sulfonates in 200mL distilled water, the mixed aqueous solution of sodium lignin sulfonate and acrylamide is made；
2）900 grams of diatomite are continuously added, are dispersed with stirring uniformly, regulation pH is 4；3）0.48 gram of potassium peroxydisulfate is continuously added, at 80 DEG C
Lower reaction 2.5 hours, cures 2 hours at 90 DEG C after the completion of reaction, obtains reaction product；4）By obtained product through filter,
Washing, dry, 130 DEG C of drying temperature, dry 2 hours, the particle mean size of the microfine diatomaceous powder after grinding is 100 mesh.
Embodiment 7
Microfine diatomaceous powder described in embodiment 3 can be modified by following steps：1）By 80 grams of acrylamides
It is dissolved in 10 grams of sodium lignin sulfonates in 200mL distilled water, the mixed aqueous solution of sodium lignin sulfonate and acrylamide is made；
2）800 grams of diatomite are continuously added, are dispersed with stirring uniformly, regulation pH is 3；3）0.4 gram of potassium peroxydisulfate is continuously added, at 70 DEG C
Reaction 3 hours, cures 1 hour at 90 DEG C after the completion of reaction, obtains reaction product；4）By obtained product through filtering, washing,
Dry, 120 DEG C of drying temperature, dry 4 hours, the particle mean size of the microfine diatomaceous powder after grinding is 150 mesh.
Embodiment 8
Adhesive layer described in embodiment 1~3 is that modified phenolic resin adhesive forms through heat cure, the modified phenolic
Resin adhesive, count in parts by weight, 20~30 parts of phenolic resin, 10~20 parts of polyvinyl alcohol, 3~5 parts of carboxymethyl cellulose,
3~6 parts of nano-attapulgite, 1~3 part of nano titanium oxide, 0.1~1.5 part of APES, vinyl silicone oil 1
~20 parts, after above-mentioned each component is well mixed, above-mentioned each raw material is purchased from commercially available prod.
Claims (5)
1. a kind of environment Protection composite floor board for being capable of formaldehyde adsorption, is combined by multilayer wood single-plate, is set between wood single-plate
There is adhesive layer, it is characterised in that：The wood single-plate passes through methyl aldehyde adsorption material dispersion liquid impregnation, the formaldehyde absorbing
Material dispersion liquid, as mass fraction, microfine diatomaceous powder 10~30%, ethylene urea 5~20%, microcrystalline cellulose 5~10%,
ZnO/ nano-TiOs2Composite 2~10%, sodium tripolyphosphate 1~3%, water surplus；
Described methyl aldehyde adsorption material dispersion liquid, is made by following preparation process：
1) ZnO/ nano-TiOs2The preparation of composite
Zinc acetate is scattered in alcohol solvent, zinc acetate dispersion liquid is made；Butyl Phthalate is scattered in alcohol solvent, is made
Butyl titanate dispersion liquid；Obtained zinc acetate dispersion liquid and butyl titanate dispersion liquid are carried out mixing to complete gel, always
Change, dry, last fired obtained nano-ZnO/nano-TiO2Composite；
2) preparation of methyl aldehyde adsorption material dispersion liquid
Microfine diatomaceous powder, ethylene urea, microcrystalline cellulose, sodium tripolyphosphate are added to the water, stirred；Ultrasonic disperse condition
Under, continuously add ZnO/ nano-TiOs made from step 1)2Composite, ultrasonic disperse 1~3 hour, ball milling 3~6 hours, i.e.,
Methyl aldehyde adsorption material dispersion liquid is made；
In step 1), the mass volume ratio of the zinc acetate and ethanol is 1g：10mL, the mass body of the Butyl Phthalate and ethanol
Product ratio is 1g：The volume ratio of 10mL, the zinc acetate dispersion liquid and butyl titanate dispersion liquid is 1：1；
Roasting described in step 1), roasting condition are：Under the protection of nitrogen atmosphere, 250 DEG C are heated to from room temperature, heating speed
Rate is 5 DEG C/min, and maintains 250 DEG C of half an hour；500 DEG C are heated to from 250 DEG C, heating rate is 10 DEG C/min, and maintains 500
DEG C 2 hours；Finally cool under nitrogen protection with stove.
A kind of 2. environment Protection composite floor board for being capable of formaldehyde adsorption according to claim 1, it is characterised in that：Described is ultra-fine
Diatomite in powder is made by following modification procedure：1) acrylamide and sodium lignin sulfonate are dissolved in distilled water, are made wooden
The mixed aqueous solution of plain sodium sulfonate and acrylamide；2) diatomite is continuously added, is dispersed with stirring uniformly, regulation pH is 3~5；3)
Potassium peroxydisulfate is continuously added, is reacted 2~3 hours at 70~80 DEG C, curing 0.5~2 is small at 90~100 DEG C after the completion of reaction
When, obtain reaction product；4) by obtained product after filtering, wash, dry, grind, microfine diatomaceous powder is obtained.
A kind of 3. environment Protection composite floor board for being capable of formaldehyde adsorption according to claim 2, it is characterised in that：Institute in step 1)
The mass volume ratio of acrylamide, sodium lignin sulfonate and the distilled water stated is (5~8) g：1g：20mL；Described in step 2)
The mass ratio of diatomite and acrylamide is (10~20)：1；The mass ratio of potassium peroxydisulfate and acrylamide described in step 3)
For (0.005~0.05)：1.
A kind of 4. environment Protection composite floor board for being capable of formaldehyde adsorption according to claim 2, it is characterised in that：Institute in step 4)
The drying stated, drying temperature are 120~130 DEG C, and drying time is 2~4 hours, the average grain of the microfine diatomaceous powder after grinding
Spend for 100~200 mesh.
A kind of 5. environment Protection composite floor board for being capable of formaldehyde adsorption according to claim 1, it is characterised in that：The adhesive
Layer forms for modified phenolic resin adhesive through heat cure, the modified phenolic resin adhesive, counts in parts by weight, phenolic aldehyde tree
20~30 parts of fat, 10~20 parts of polyvinyl alcohol, 3~5 parts of carboxymethyl cellulose, 3~6 parts of nano-attapulgite, nanometer titanium dioxide
1~3 part of titanium, 0.1~1.5 part of APES, 1~20 part of vinyl silicone oil.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610949861.3A CN106514820B (en) | 2016-11-03 | 2016-11-03 | A kind of environment Protection composite floor board for being capable of formaldehyde adsorption |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610949861.3A CN106514820B (en) | 2016-11-03 | 2016-11-03 | A kind of environment Protection composite floor board for being capable of formaldehyde adsorption |
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| CN106514820B true CN106514820B (en) | 2018-02-16 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107877631A (en) * | 2017-11-17 | 2018-04-06 | 北华大学 | A kind of manufacture method of microporous processing hardwood dash board three-layer wood composite flooring |
| CN110152623A (en) * | 2018-01-26 | 2019-08-23 | 山东星火科学技术研究院 | A kind of preparation method of the formaldehyde purifying agent based on graphene composite material |
| CN109057231A (en) * | 2018-07-03 | 2018-12-21 | 合肥华盖光伏科技有限公司 | A kind of preparation method of environmental protection abrasive floor |
| CN108854963A (en) * | 2018-07-10 | 2018-11-23 | 周常 | A kind of active carbon and preparation method thereof for formaldehyde adsorption |
| CN109161359A (en) * | 2018-08-01 | 2019-01-08 | 福州市晋安区绿奇鑫环保科技有限公司 | It is a kind of with the environment Protection composite floor board and preparation method thereof for going formaldehyde function |
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