CN107987511A - Ultra-violet curing goes the preparation method of formaldehyde polyester film plastics - Google Patents
Ultra-violet curing goes the preparation method of formaldehyde polyester film plastics Download PDFInfo
- Publication number
- CN107987511A CN107987511A CN201711247208.3A CN201711247208A CN107987511A CN 107987511 A CN107987511 A CN 107987511A CN 201711247208 A CN201711247208 A CN 201711247208A CN 107987511 A CN107987511 A CN 107987511A
- Authority
- CN
- China
- Prior art keywords
- formaldehyde
- ultra
- polyester film
- parts
- violet curing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/12—Chemical modification
- C08J7/123—Treatment by wave energy or particle radiation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/10—Homopolymers or copolymers of propene
- C08J2423/12—Polypropene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses the preparation method that ultra-violet curing removes formaldehyde polyester film plastics, the raw material such as technology utilization polyurethane, polypropylene fibre, formaldehyde, calcium stearate, the calcium silicates, compound material is synthesized by pyroreaction, part residues of formaldehyde is removed using the oxidation reaction of black tea powder, titanium dioxide in oxygen atmosphere, plasticity is granulated by double screw extruder, residues of formaldehyde is reduced again using ultra-violet curing and carbon dioxide reduction reaction, and ultra-violet curing is prepared and removes formaldehyde polyester film plastics.The ultra-violet curing being prepared removes formaldehyde polyester film plastics, its resistance to compression tensile property is good, environmentally friendly, has preferable application prospect.
Description
Technical field
The present invention relates to this technical field of material, is related specifically to the preparation side that ultra-violet curing removes formaldehyde polyester film plastics
Method.
Background technology
Polyester material as it is a kind of with high intensity, tear-proof, the characteristic such as wear-resisting high molecular material, daily life,
The field extensive use such as industrial and agricultural production, medicine.It is mainly used in aviation, railway, building, physical culture etc.；For wooden family
Tool and metallic surface Lacquer finish；For basin, pipeline, freezer, beer, fermentation tank, preservation drum adiabatic heat-insulation cold insulation, house is built
Build adiabatic waterproof, it can also be used to prefabricated polyurethane plate；It is fine available for manufacture plastic products, abrasive synthetic rubber product, synthesis
Dimension, hard and flex foam product, adhesive and coating etc.；For all kinds of woodenware, chemical industry equipment, telecommunication apparatus and instrument
And the top finishing of various forms of transport.Polyurethane elastomer is used as roller, conveyer belt, hose, auto parts, sole, synthesis
Leather, electric wire and medical artificial organ etc.；Flexible foam is used for vehicle, room, the pad of clothes, and hard foam is used
Make heat-insulated, sound-absorbing, packaging, insulation and low ratio foamed synthetic wood, coating is used for advanced vehicle, furniture, wood and metal protection, water
Water dam and building anti-seepage material, and fabric coating etc..Adhesive has metal, glass, ceramics, leather, fiber etc.
Good adhesion strength.In addition polyurethane may also be fabricated which lotion, magnetic material etc..It is widely applied in scope polyurethane is above-mentioned,
We, which are directed to research, reduces the technique for reducing polyurethane material content of formaldehyde, by the optimization of not section, using ultra-violet curing and
Preparation of the correlation technique of photocatalyst field to polyurethane material carries out the optimization that progresses greatly so that and the product content of formaldehyde of preparation is low,
Safety and environmental protection, adapts to the demand in market.
The content of the invention
In order to solve the above technical problems, the present invention provides the preparation method that ultra-violet curing removes formaldehyde polyester film plastics, the work
Skill synthesizes compound original using raw material such as polyurethane, polypropylene fibre, formaldehyde, calcium stearate, calcium silicates by pyroreaction
Material, removes part residues of formaldehyde using the oxidation reaction of black tea powder, titanium dioxide in oxygen atmosphere, passes through double screw extruder
Plasticity is granulated, residues of formaldehyde is reduced again using ultra-violet curing and carbon dioxide reduction reaction, ultra-violet curing is prepared and goes first
Aldehyde polyester film plastics.The ultra-violet curing being prepared removes formaldehyde polyester film plastics, its resistance to compression tensile property is good, environmentally friendly, tool
There is preferable application prospect.
The purpose of the present invention can be achieved through the following technical solutions：
Ultra-violet curing goes the preparation method of formaldehyde polyester film plastics, comprises the following steps：
(1) by 5-10 parts of polyurethane, 1-3 parts of polypropylene fibre, 1-2 parts of formaldehyde, 2-3 parts of calcium stearate, calcium silicates 1-3
Part, 1-2 parts of coupling agent, sequentially add stirring reaction 45 minutes in reaction kettle, and reaction temperature is 250-280 DEG C；
(2) 1-3 parts ground of black tea powder, 1-2 parts of titanium dioxide are added to the mixture of step (1), is filled in reacting furnace
Enter oxygen, pressure 2MPa, is naturally cooling to 120-150 DEG C, when the reaction time is 2 small；
(3) by mixture injection double screw extruder extrusion, granulation, the plasticity of step (2)；
(4) moulding material obtained by step (3) is placed in ultraviolet room to irradiate 20-30 minutes, is filled with carbon dioxide, reacted
After the completion of spray 120 DEG C of vapor, naturally dry, gets product.
Preferably, the coupling agent in the step (1) is selected from vinyltrimethoxysilane, γ-mercaptopropyi trimethoxy
One or more in silane, vinyl trichlorosilane, isobutyl triethoxy silane.
Preferably, the black tea powder after the grinding in the step (2) crosses the sieve screening of 500 mesh.
Preferably, the extruder temperature in the step (3) is 220-260 DEG C, and screw speed is 300 revs/min.
Preferably, the ultraviolet wavelength in the step (4) is 505nm.
Preferably, the carbon dioxide pressure in the step (4) is 1.5-2MPa.
Compared with prior art, the present invention its advantage is：
(1) ultra-violet curing of the invention goes the preparation method of formaldehyde polyester film plastics to utilize polyurethane, polypropylene fibre, first
The raw material such as aldehyde, calcium stearate, calcium silicates, synthesize compound material, using black tea powder, titanium dioxide in oxygen by pyroreaction
Oxidation reaction in atmosphere removes part residues of formaldehyde, is granulated plasticity by double screw extruder, utilizes ultra-violet curing and dioxy
Change carbon reduction reaction reduces residues of formaldehyde again, and ultra-violet curing is prepared and removes formaldehyde polyester film plastics.What is be prepared is ultraviolet
Formaldehyde polyester film plastics are removed in curing, its resistance to compression tensile property is good, environmentally friendly, has preferable application prospect.
(2) ultra-violet curing of the invention go formaldehyde polyester film plastic raw materials to be easy to get, technique it is simple, suitable for heavy industrialization
With highly practical.
Embodiment
The technical solution of invention is described in detail with reference to specific embodiment.
Embodiment 1
(1) by 5 parts of polyurethane, 1 part of polypropylene fibre, 1 part of formaldehyde, 2 parts of calcium stearate, 1 part of calcium silicates, vinyl front three
1 part of oxysilane, sequentially adds stirring reaction 45 minutes in reaction kettle, and reaction temperature is 250 DEG C；
(2) 1 part ground of black tea powder, 1 part of titanium dioxide are added to the mixture of step (1), oxygen is filled with reacting furnace
Gas, pressure 2MPa, is naturally cooling to 120 DEG C, when the reaction time is 2 small；
(3) by mixture injection double screw extruder extrusion, granulation, the plasticity of step (2), wherein extruder temperature is 220
DEG C, screw speed is 300 revs/min；
(4) moulding material obtained by step (3) is placed in ultraviolet room to irradiate 20 minutes, ultraviolet wavelength 505nm, is filled with dioxy
Change carbon gas, carbon dioxide pressure be 1.5Mpa, after the completion of reaction spray 120 DEG C of vapor, naturally dry, to obtain the final product into
Product.
Obtained ultra-violet curing goes the performance test results of formaldehyde polyester film plastics as shown in table 1.
Embodiment 2
(1) by 6 parts of polyurethane, 2 parts of polypropylene fibre, 1 part of formaldehyde, 2 parts of calcium stearate, 2 parts of calcium silicates, γ-sulfydryl third
2 parts of base front three oxosilane, sequentially adds stirring reaction 45 minutes in reaction kettle, and reaction temperature is 260 DEG C；
(2) 2 parts ground of black tea powder, 1 part of titanium dioxide are added to the mixture of step (1), oxygen is filled with reacting furnace
Gas, pressure 2MPa, is naturally cooling to 130 DEG C, when the reaction time is 2 small；
(3) by mixture injection double screw extruder extrusion, granulation, the plasticity of step (2), wherein extruder temperature is 230
DEG C, screw speed is 300 revs/min；
(4) moulding material obtained by step (3) is placed in ultraviolet room to irradiate 23 minutes, ultraviolet wavelength 505nm, is filled with dioxy
Change carbon gas, carbon dioxide pressure be 1.7Mpa, after the completion of reaction spray 120 DEG C of vapor, naturally dry, to obtain the final product into
Product.
Obtained ultra-violet curing goes the performance test results of formaldehyde polyester film plastics as shown in table 1.
Embodiment 3
(1) by 8 parts of polyurethane, 2 parts of polypropylene fibre, 2 parts of formaldehyde, 3 parts of calcium stearate, 2 parts of calcium silicates, vinyl trichlorine
1 part of silane, sequentially adds stirring reaction 45 minutes in reaction kettle, and reaction temperature is 270 DEG C；
(2) 3 parts ground of black tea powder, 1 part of titanium dioxide are added to the mixture of step (1), oxygen is filled with reacting furnace
Gas, pressure 2MPa, is naturally cooling to 140 DEG C, when the reaction time is 2 small；
(3) by mixture injection double screw extruder extrusion, granulation, the plasticity of step (2), wherein extruder temperature is 250
DEG C, screw speed is 300 revs/min；
(4) moulding material obtained by step (3) is placed in ultraviolet room to irradiate 26 minutes, ultraviolet wavelength 505nm, is filled with dioxy
Change carbon gas, carbon dioxide pressure be 1.5-2Mpa, after the completion of reaction spray 120 DEG C of vapor, naturally dry, to obtain the final product into
Product.
Obtained ultra-violet curing goes the performance test results of formaldehyde polyester film plastics as shown in table 1.
Embodiment 4
(1) by 10 parts of polyurethane, 3 parts of polypropylene fibre, 2 parts of formaldehyde, 3 parts of calcium stearate, 3 parts of calcium silicates, isobutyl group three
2 parts of Ethoxysilane, sequentially adds stirring reaction 45 minutes in reaction kettle, and reaction temperature is 280 DEG C；
(2) 3 parts ground of black tea powder, 2 parts of titanium dioxide are added to the mixture of step (1), oxygen is filled with reacting furnace
Gas, pressure 2MPa, is naturally cooling to 150 DEG C, when the reaction time is 2 small；
(3) by mixture injection double screw extruder extrusion, granulation, the plasticity of step (2), wherein extruder temperature is 260
DEG C, screw speed is 300 revs/min；
(4) moulding material obtained by step (3) is placed in ultraviolet room to irradiate 30 minutes, ultraviolet wavelength 505nm, is filled with dioxy
Change carbon gas, carbon dioxide pressure is 2Mpa, 120 DEG C of vapor is sprayed after the completion of reaction, naturally dry, gets product.
Obtained ultra-violet curing goes the performance test results of formaldehyde polyester film plastics as shown in table 1.
Comparative example 1
(1) by 5 parts of polyurethane, 1 part of polypropylene fibre, 1 part of formaldehyde, 2 parts of calcium stearate, 1 part of calcium silicates, vinyl front three
1 part of oxysilane, sequentially adds stirring reaction 45 minutes in reaction kettle, and reaction temperature is 250 DEG C；
(2) by mixture injection double screw extruder extrusion, granulation, the plasticity of step (1), wherein extruder temperature is 220
DEG C, screw speed is 300 revs/min；
(3) moulding material obtained by step (2) is placed in ultraviolet room to irradiate 20 minutes, ultraviolet wavelength 505nm, is filled with dioxy
Change carbon gas, carbon dioxide pressure be 1.5Mpa, after the completion of reaction spray 120 DEG C of vapor, naturally dry, to obtain the final product into
Product.
Obtained ultra-violet curing goes the performance test results of formaldehyde polyester film plastics as shown in table 1.
Comparative example 2
(1) by 10 parts of polyurethane, 3 parts of polypropylene fibre, 2 parts of formaldehyde, 3 parts of calcium stearate, 3 parts of calcium silicates, isobutyl group three
2 parts of Ethoxysilane, sequentially adds stirring reaction 45 minutes in reaction kettle, and reaction temperature is 280 DEG C；
(2) 3 parts ground of black tea powder, 2 parts of titanium dioxide are added to the mixture of step (1), oxygen is filled with reacting furnace
Gas, pressure 2MPa, is naturally cooling to 150 DEG C, when the reaction time is 2 small；
(3) by mixture injection double screw extruder extrusion, granulation, the plasticity of step (2), wherein extruder temperature is 260
DEG C, screw speed is 300 revs/min, and naturally dry, gets product.
Obtained ultra-violet curing goes the performance test results of formaldehyde polyester film plastics as shown in table 1.
By the obtained ultra-violet curing of embodiment 1-4 and comparative example 1-2 go formaldehyde polyester film plastics carry out being broken respectively it is tough
Property value, compression strength, concentration of formaldehyde detect this several performance tests.
Table 1
| Fracture toughness, Mpa.m0.5 | Compression strength Mpa | Concentration of formaldehyde detects mg/m3 | |
| Embodiment 1 | 3.431 | 653 | 0.036 |
| Embodiment 2 | 3.272 | 649 | 0.032 |
| Embodiment 3 | 3.032 | 641 | 0.029 |
| Embodiment 4 | 3.112 | 657 | 0.031 |
| Comparative example 1 | 1.676 | 420 | 0.078 |
| Comparative example 2 | 1.995 | 458 | 0.068 |
The ultra-violet curing of the present invention go the preparation methods of formaldehyde polyester film plastics using polyurethane, polypropylene fibre, formaldehyde,
The raw material such as calcium stearate, calcium silicates, synthesize compound material, using black tea powder, titanium dioxide in oxygen atmosphere by pyroreaction
Oxidation reaction in enclosing removes part residues of formaldehyde, is granulated plasticity by double screw extruder, utilizes ultra-violet curing and titanium dioxide
Carbon reduction reaction reduces residues of formaldehyde again, and ultra-violet curing is prepared and removes formaldehyde polyester film plastics.What is be prepared is ultraviolet solid
Formaldehyde polyester film plastics are removed in change, its resistance to compression tensile property is good, environmentally friendly, has preferable application prospect.The present invention's is ultraviolet
Curing goes formaldehyde polyester film plastic raw materials to be easy to get, technique is simple, is used suitable for heavy industrialization, highly practical.
The foregoing is merely the embodiment of the present invention, is not intended to limit the scope of the invention, every to utilize this hair
The equivalent structure or equivalent flow shift that bright description is made, is directly or indirectly used in other relevant technology necks
Domain, is included within the scope of the present invention.
Claims (6)
1. ultra-violet curing goes the preparation method of formaldehyde polyester film plastics, it is characterised in that comprises the following steps：
(1) by 5-10 parts of polyurethane, 1-3 parts of polypropylene fibre, 1-2 parts of formaldehyde, 2-3 parts of calcium stearate, 1-3 parts of calcium silicates, idol
Join 1-2 parts of agent, sequentially add stirring reaction 45 minutes in reaction kettle, reaction temperature is 250-280 DEG C；
(2) 1-3 parts ground of black tea powder, 1-2 parts of titanium dioxide are added to the mixture of step (1), oxygen is filled with reacting furnace
Gas, pressure 2MPa, is naturally cooling to 120-150 DEG C, when the reaction time is 2 small；
(3) by mixture injection double screw extruder extrusion, granulation, the plasticity of step (2)；
(4) moulding material obtained by step (3) is placed in ultraviolet room to irradiate 20-30 minutes, is filled with carbon dioxide, reaction is completed
120 DEG C of vapor are sprayed afterwards, and naturally dry, gets product.
2. ultra-violet curing according to claim 1 goes the preparation method of formaldehyde polyester film plastics, it is characterised in that the step
Suddenly the coupling agent in (1) is selected from vinyltrimethoxysilane, γ-mercaptopropyi front three oxosilane, vinyl trichlorosilane, different
One or more in butyl triethoxysilane.
3. ultra-violet curing according to claim 1 goes the preparation method of formaldehyde polyester film plastics, it is characterised in that the step
Suddenly the black tea powder after the grinding in (2) crosses the sieve screening of 500 mesh.
4. ultra-violet curing according to claim 1 goes the preparation method of formaldehyde polyester film plastics, it is characterised in that the step
Suddenly the extruder temperature in (3) is 220-260 DEG C, and screw speed is 300 revs/min.
5. ultra-violet curing according to claim 1 goes the preparation method of formaldehyde polyester film plastics, it is characterised in that the step
Suddenly the ultraviolet wavelength in (4) is 505nm.
6. ultra-violet curing according to claim 1 goes the preparation method of formaldehyde polyester film plastics, it is characterised in that the step
Suddenly the carbon dioxide pressure in (4) is 1.5-2MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711247208.3A CN107987511A (en) | 2017-12-01 | 2017-12-01 | Ultra-violet curing goes the preparation method of formaldehyde polyester film plastics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711247208.3A CN107987511A (en) | 2017-12-01 | 2017-12-01 | Ultra-violet curing goes the preparation method of formaldehyde polyester film plastics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107987511A true CN107987511A (en) | 2018-05-04 |
Family
ID=62035041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711247208.3A Pending CN107987511A (en) | 2017-12-01 | 2017-12-01 | Ultra-violet curing goes the preparation method of formaldehyde polyester film plastics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107987511A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100808094B1 (en) * | 2007-12-18 | 2008-02-29 | 주식회사 한성종합기술단건축사사무소 | Deodorization and antigerm composition for eliminating formaldehyde and volatile-organic compounds causing sick housesyndrome |
| CN103589327A (en) * | 2013-12-06 | 2014-02-19 | 东周化学工业（昆山）有限公司 | Novel photo-curing formaldehyde removing environment-friendly coating and preparation method of novel photo-curing formaldehyde removing environment-friendly coating |
| CN106433093A (en) * | 2016-09-14 | 2017-02-22 | 广西南宁荣威德新能源科技有限公司 | Novel solar environmentally-friendly thermal insulation material |
-
2017
- 2017-12-01 CN CN201711247208.3A patent/CN107987511A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100808094B1 (en) * | 2007-12-18 | 2008-02-29 | 주식회사 한성종합기술단건축사사무소 | Deodorization and antigerm composition for eliminating formaldehyde and volatile-organic compounds causing sick housesyndrome |
| CN103589327A (en) * | 2013-12-06 | 2014-02-19 | 东周化学工业（昆山）有限公司 | Novel photo-curing formaldehyde removing environment-friendly coating and preparation method of novel photo-curing formaldehyde removing environment-friendly coating |
| CN106433093A (en) * | 2016-09-14 | 2017-02-22 | 广西南宁荣威德新能源科技有限公司 | Novel solar environmentally-friendly thermal insulation material |
Non-Patent Citations (5)
| Title |
|---|
| BINGYANG BAI: "Progress in research on catalysts for catalytic oxidation of formaldehyde", 《CHINESE JOURNAL OF CATALYSIS》 * |
| JHON QUIROZ TORRES: "Formaldehyde: Catalytic Oxidation as a Promising Soft", 《CHEMSUSCHEM》 * |
| 李婷婷: "《实验室化学安全基础》", 30 November 2016, 电子科技大学出版社 * |
| 杨撵宗: "《最常用化学危险品安全使用手册》", 31 August 1990, 山西科学教育出版社 * |
| 穆成斌: "《通信光纤光缆材料及产业发展》", 30 June 2015, 同济大学出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MY122694A (en) | High-durability flexible polyurethane cold cure molded foam and process for producing the same | |
| CN104448871B (en) | Antibacterial anti-mildew plastic and wood composite material plate and preparation method thereof | |
| CN109251442A (en) | A kind of preparation method of stretchable PVC hose resistant to bending | |
| CN104945922A (en) | Method for producing wood pulp sponge | |
| CN108003495A (en) | A kind of wood moulding Carbon fibe plate and preparation method thereof | |
| CN106832518A (en) | A kind of environmental protection and the pearl cotton of stable performance and preparation method thereof | |
| CN101497726A (en) | Non-wooden composite environment friendly decorative material and preparation thereof | |
| CN108314816A (en) | A kind of stadium fire-retardant matting materials of anti-skidding anti-pollution and preparation method thereof | |
| CN104911923B (en) | The technique that a kind of composite foamed technology of employing no-solvent polyurethane produces two layers of transfer-film leather | |
| CN101307633A (en) | Heat insulation decoration integrated brick and method of manufacture | |
| CN107236204A (en) | A kind of preparation technology of PVC wood plastic composite decorating board | |
| CN107987511A (en) | Ultra-violet curing goes the preparation method of formaldehyde polyester film plastics | |
| CN102924747B (en) | Method for degrading and recycling waste solid polyurethane | |
| CN107163442A (en) | A kind of manufacture craft of environmentally friendly stone plastic floor | |
| CN107502072B (en) | Preparation method of rubber floor with antibacterial and bacteriostatic effects | |
| CN106186816A (en) | A kind of environment protection type sheet material and preparation technology thereof | |
| CN105949605A (en) | Multifunctional polyolefin elastomer composite material and preparation method and application thereof | |
| CN106478922A (en) | A kind of regenerative polyurethane sponge particles glue joins foaming elastic material | |
| CN107936538A (en) | A kind of modified polyurethane and its synthetic method | |
| CN107759133A (en) | A kind of anti-aging artificial quartz stone plate and preparation method thereof | |
| CN112174620A (en) | Anti-cracking antibacterial waterproof ceiling board and preparation method thereof | |
| CN208250208U (en) | A kind of sand modeling partition wall with silencing function | |
| CN109109252A (en) | A kind of high density polyurethane foaming instrument desk research and development method | |
| CN107383310B (en) | Preparation method of phosphated flame-retardant polyurethane material | |
| CN109776904A (en) | It is a kind of to have effects that remove the sand plastic composite materials and preparation method of formaldehyde gas |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180504 |
|
| RJ01 | Rejection of invention patent application after publication |