CN108035506A - A kind of new calcium sulfate fireproof environmental floor and preparation method thereof - Google Patents
A kind of new calcium sulfate fireproof environmental floor and preparation method thereof Download PDFInfo
- Publication number
- CN108035506A CN108035506A CN201711470942.6A CN201711470942A CN108035506A CN 108035506 A CN108035506 A CN 108035506A CN 201711470942 A CN201711470942 A CN 201711470942A CN 108035506 A CN108035506 A CN 108035506A
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- China
- Prior art keywords
- calcium sulfate
- parts
- polylactic
- acid fiber
- rectangular channel
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- 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.)
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Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/20—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded
Abstract
The invention discloses a kind of decorative floor, is specifically related to a kind of calcium sulfate floor with fire-proof function and preparation method thereof；The floor includes calcium sulfate substrate, card hole, card column, adhesive linkage, puigging, supporting course；By adding acid fiber by polylactic in calcium sulfate matrix so that it realizes fire-proof function, and acid fiber by polylactic has good biodegradable performance, gives up floor recycling conveniently, environmental protection with fire resistance；In addition acid fiber by polylactic and silica gel blending are granulated, increase the dispersion rate of acid fiber by polylactic, lift its processing performance, so as to lift the uniform uniformity of calcium sulfate substrate；The calcium sulfate substrate prepared using present invention process, not only has the function of fire prevention, sound insulation, and resistance to compression anti-bending strength is strong, service life length, easy for installation.
Description
Technical field
The present invention relates to a kind of decorative floor, is specifically related to a kind of with the calcium sulfate floor of fire-proof function and its preparation
Method.
Background technology
Floor tile is the floor decorative material risen in recent years, because it has a good wearability, and acid and alkali-resistance, be not afraid of it is boiling hot,
It is magnificent beautiful, easy for construction, and be widely used in high and low shelves house, office block, the various places such as shop, the early stage industry it
Between competition essentially consist in the appearance and its service life of product, but with the continuous improvement of people's living standards, everybody to strong
The living environment of health requires higher and higher, and awareness of safety is more and more stronger, this cause competition between Floor Industry there occurs
Change, for example, the competition that reinforcement of the consumer to awareness of the importance of fire prevention then result in fire safe type floor is provided with advantage, consumer is to anti-
The competition that the reinforcement of noise consciousness then result in sound insulation type floor takes advantage, so, how to develop the ground with specific function
Plate is one of the Main way of industry research to adapt to more customer demands, in addition, floor belongs to consumptive material, replaces frequency
Numerous, waste and old rate is high, and therefore, the installation on floor and useless floor process problem are another mains direction of studying of the industry.
The content of the invention
The present invention provides a kind of new calcium sulfate fireproof environmental floor and preparation method thereof, not only with excellent fire prevention,
Sound insulation function, and its resistance to compression anti-bending strength is strong, service life length, it is applied widely, while the discarded floor is biodegradable, place
Reason is simple.
Technical scheme is as follows：
A kind of new calcium sulfate fireproof environmental floor：Including calcium sulfate substrate, card hole, card column, the first rectangular channel, the second rectangle
Groove, the 3rd rectangular channel, adhesive linkage, puigging, supporting course, glue-line, surface layer；Wherein calcium sulfate substrate both ends are equipped with corresponding card hole
And card column, calcium sulphate-based intralamellar part are equipped with the first rectangular channel, the second rectangular channel, the 3rd rectangular channel, are bonding in the first rectangular channel
Layer, interior the second rectangular channel is puigging, is supporting course in the 3rd rectangular channel, surface layer is covered on adhesive linkage by glue-line.
Wherein, the preparation method of calcium sulfate substrate is,（1）Raw material include 25-38 parts of powder calcium sulfate, 15-21 parts of gypsum,
It is 1-3 parts of foaming agent, 8-12 parts of plasticizer, 1-2 parts of dispersant, 2-6 parts of heat stabilizer, 0.5-1.5 parts of nano-hexagonal boron nitride, poly-
5-8 parts of acid fiber particle；（2）It is 1g by solid-to-liquid ratio:Silica gel is dipped in the second that mass concentration is more than 99.9 by the ratio of 10ml
In acetoacetic ester, temperature rises to 60-70 DEG C, and stirring, after silica gel all dissolving, keeps temperature-resistant, add 2 times of weight of silica gel
Acid fiber by polylactic, after continuing stirring reaction 30-40min, is warming up to 95-100 DEG C of evaporation solvent, treats that its moisture content of residue is less than
After 3%, comminutor granulation is transferred to, then gained particle is crushed to below 150 mesh through pulverizer, obtains acid fiber by polylactic particle, it is standby
With；（3）Calcium sulfate, gypsum are crushed to below 150 mesh respectively, then by proportioning by calcium sulfate, gypsum, acid fiber by polylactic particle,
Nano-hexagonal boron nitride, increase in north agent input mixer, after the speed stirring 15-20min of 800-1000r/min, adds surplus
Remaining raw material, continues at 95-105 DEG C after stirring 30-45min, is transferred in extruder and extrudes, roll to obtain the final product.
The invention has the advantages that：
1. the present invention adds acid fiber by polylactic in calcium sulfate matrix so that it realizes fire-proof function with fire resistance, and
Acid fiber by polylactic has good biodegradable performance, and floor recycling of giving up is convenient, environmental protection；
2. the present invention increases the dispersion rate of acid fiber by polylactic, lifts its processing by the way that acid fiber by polylactic and silica gel blending are granulated
Performance, so as to lift the uniform uniformity of calcium sulfate substrate；
3. the calcium sulfate substrate prepared using present invention process, resistance to compression anti-bending strength is strong, service life length；
4. the present invention improves traditional floor structure, using the structure, not only there is fire prevention, sound insulation etc., and
It is and easy for installation.
Brief description of the drawings
Fig. 1 is new calcium sulfate fireproof environmental floor panel structure schematic diagram
Reference numeral：Calcium sulfate substrate 1, card hole 2, card column 3, the first rectangular channel 4, the second rectangular channel 5, the 3rd rectangular channel 6, bonding
Layer 7, puigging 8, supporting course 9, glue-line 10, surface layer 11.
Embodiment
Embodiment 1：
A kind of new calcium sulfate fireproof environmental floor, including calcium sulfate substrate 1, card hole 2, card column 3, the first rectangular channel 4, the second square
Shape groove 5, the 3rd rectangular channel 6, adhesive linkage 7, puigging 8, supporting course 9, glue-line 10, surface layer 11；Wherein, 1 both ends of calcium sulfate substrate
Equipped with corresponding card hole 2 and card column 3, calcium sulfate substrate 1 is internally provided with the first rectangular channel 4, the second rectangular channel 5, the 3rd rectangular channel
6, be adhesive linkage 7 in the first rectangular channel 4, be puigging 8 in the second rectangular channel 5, it is supporting course 9 that the 3rd rectangular channel 6 is interior, surface layer 11
It is covered in by glue-line 10 on adhesive linkage 7；
Wherein, the preparation method of calcium sulfate substrate 1 is,（1）Raw material include 32 parts of powder calcium sulfate, 18 parts of gypsum, foaming agent 2
Part, 10 parts of plasticizer, 1 part of dispersant, 4 parts of heat stabilizer, 1 part of nano-hexagonal boron nitride, 6 parts of acid fiber by polylactic particle；（2）Will
Solid-to-liquid ratio is 1g:Silica gel is dipped in the ethyl acetate that mass concentration is more than 99.9 by the ratio of 10ml, and temperature rises to 65 DEG C, stirs
Mix, after silica gel all dissolving, keep temperature-resistant, add the acid fiber by polylactic of 2 times of weight of silica gel, continue stirring reaction
After 35min, 95 DEG C of evaporation solvents are warming up to, after residue its moisture content is less than 3%, are transferred to comminutor granulation, then by gained
Particle is crushed to below 150 mesh through pulverizer, obtains acid fiber by polylactic particle, spare；（3）Calcium sulfate, gypsum are crushed to respectively
Below 150 mesh, then press proportioning and mix calcium sulfate, gypsum, acid fiber by polylactic particle, nano-hexagonal boron nitride, the north agent input of increasing
In machine, after the speed stirring 20min of 900r/min, surplus stock is added, continues at 100 DEG C after stirring 35min, is transferred to extrusion
Extrude, roll in machine to obtain the final product.
Embodiment 2：
The preparation method of calcium sulfate substrate is,（1）Raw material include 25 parts of powder calcium sulfate, 15 parts of gypsum, 3 parts of foaming agent, plasticising
12 parts of agent, 2 parts of dispersant, 6 parts of heat stabilizer, 0.5 part of nano-hexagonal boron nitride, 5 parts of acid fiber by polylactic particle；（2）By solid-liquid
Than for 1g:Silica gel is dipped in the ethyl acetate that mass concentration is more than 99.9 by the ratio of 10ml, and temperature rises to 70 DEG C, is stirred,
After silica gel all dissolving, keep temperature-resistant, add the acid fiber by polylactic of 2 times of weight of silica gel, continue stirring reaction 40min
Afterwards, 100 DEG C of evaporation solvents are warming up to, after residue its moisture content is less than 3%, are transferred to comminutor granulation, then by gained particle
It is crushed to through pulverizer below 150 mesh, obtains acid fiber by polylactic particle, it is spare；（3）Calcium sulfate, gypsum are crushed to 150 mesh respectively
Hereinafter, then by proportioning by calcium sulfate, gypsum, acid fiber by polylactic particle, nano-hexagonal boron nitride, the north agent of increasing put into mixer,
After the speed stirring 20min of 800r/min, surplus stock is added, is continued at 95 DEG C after stirring 45min, is transferred in extruder and squeezes
Go out, roll to obtain the final product, remaining is the same as embodiment 1.
Embodiment 3：
The preparation method of calcium sulfate substrate is,（1）Raw material include 38 parts of powder calcium sulfate, 21 parts of gypsum, 1 part of foaming agent, plasticising
8 parts of agent, 1 part of dispersant, 2 parts of heat stabilizer, 1.5 parts of nano-hexagonal boron nitride, 8 parts of acid fiber by polylactic particle；（2）By solid-to-liquid ratio
For 1g:Silica gel is dipped in the ethyl acetate that mass concentration is more than 99.9 by the ratio of 10ml, and temperature rises to 60 DEG C, and stirring, is treated
Silica gel all after dissolving, keeps temperature-resistant, adds the acid fiber by polylactic of 2 times of weight of silica gel, after continuing stirring reaction 30min,
95 DEG C of evaporation solvents are warming up to, after its moisture content of residue is less than 3%, are transferred to comminutor granulation, then by gained particle through powder
Broken machine is crushed to below 150 mesh, obtains acid fiber by polylactic particle, spare；（3）Respectively by calcium sulfate, gypsum be crushed to 150 mesh with
Under, then press proportioning and put into calcium sulfate, gypsum, acid fiber by polylactic particle, nano-hexagonal boron nitride, increasing north agent in mixer, with
After the speed stirring 15min of 1000r/min, surplus stock is added, is continued at 105 DEG C after stirring 45min, is transferred in extruder and squeezes
Go out, roll to obtain the final product, remaining is the same as embodiment 1.
Embodiment 4：
The preparation method of calcium sulfate substrate is,（1）Raw material include 35 parts of powder calcium sulfate, 17 parts of gypsum, 2 parts of foaming agent, plasticising
10 parts of agent, 2 parts of dispersant, 4 parts of heat stabilizer, 1 part of nano-hexagonal boron nitride, 7 parts of acid fiber by polylactic；（2）Respectively by calcium sulfate,
Gypsum, acid fiber by polylactic are crushed to below 150 mesh, then are nitrogenized calcium sulfate, gypsum, acid fiber by polylactic, nano-hexagonal by proportioning
Boron, increase in north agent input mixer, after the speed stirring 20min of 1000r/min, adds surplus stock, continues to stir at 100 DEG C
After mixing 35min, it is transferred in extruder and extrudes, rolls to obtain the final product, remaining is the same as embodiment 1.
Embodiment 5：
The preparation method of calcium sulfate substrate is,（1）Raw material include 27 parts of powder calcium sulfate, 16 parts of gypsum, 2 parts of foaming agent, plasticising
11 parts of agent, 1 part of dispersant, 5 parts of heat stabilizer, 9 parts of acid fiber by polylactic particle；（2）It is 1g by solid-to-liquid ratio:The ratio of 10ml is by silicon
Glue is dipped in the ethyl acetate that mass concentration is more than 99.9, and temperature rises to 70 DEG C, and stirring, after silica gel all dissolving, keeps
It is temperature-resistant, the acid fiber by polylactic of 2 times of weight of silica gel is added, after continuing stirring reaction 35min, is warming up to 100 DEG C of evaporation solvents,
After residue its moisture content is less than 3%, be transferred to comminutor granulation, then by gained particle through pulverizer be crushed to 150 mesh with
Under, acid fiber by polylactic particle is obtained, it is spare；（3）Calcium sulfate, gypsum are crushed to below 150 mesh respectively, then press proportioning by sulfuric acid
In calcium, gypsum, acid fiber by polylactic particle, the north agent input mixer of increasing, after the speed stirring 20min of 800r/min, add and remain
Remaining raw material, continues at 95 DEG C after stirring 35min, is transferred in extruder and extrudes, roll to obtain the final product, remaining is the same as embodiment 1.
Embodiment 6：
The preparation method of calcium sulfate substrate is,（1）Raw material include 33 parts of powder calcium sulfate, 20 parts of gypsum, 3 parts of foaming agent, plasticising
10 parts of agent, 1 part of dispersant, 5 parts of heat stabilizer, 2 parts of nano-hexagonal boron nitride, 4 parts of acid fiber by polylactic particle；（2）By solid-to-liquid ratio
For 1g:Silica gel is dipped in the ethyl acetate that mass concentration is more than 99.9 by the ratio of 10ml, and temperature rises to 60 DEG C, and stirring, is treated
Silica gel all after dissolving, keeps temperature-resistant, adds the acid fiber by polylactic of 2 times of weight of silica gel, after continuing stirring reaction 35min,
100 DEG C of evaporation solvents are warming up to, after its moisture content of residue is less than 3%, are transferred to comminutor granulation, then gained particle is passed through
Pulverizer is crushed to below 150 mesh, obtains acid fiber by polylactic particle, spare；（3）Respectively by calcium sulfate, gypsum be crushed to 150 mesh with
Under, then press proportioning and put into calcium sulfate, gypsum, acid fiber by polylactic particle, nano-hexagonal boron nitride, increasing north agent in mixer, with
After the speed stirring 20min of 950r/min, surplus stock is added, is continued at 100 DEG C after stirring 35min, is transferred in extruder and squeezes
Go out, roll to obtain the final product, remaining is the same as embodiment 1.
Embodiment 7：
Floor performance prepared by testing example 1-6, the data obtained is as follows using traditional calcium sulfate substrate as a comparison case：
Wherein fire-protection rating A grades are expressed as " incombustible construction material, the material hardly to burn "；
| Project | Coefficient of softing | Hanging force（N） | Compression strength（MPa） | Burst size of methanal（mg/L） | Air-borne sound oise insulation factor dB | Fire-protection rating |
| Embodiment 1 | 0.99 | 1103 | 8.4 | 0 | 44 | A grades |
| Embodiment 2 | 0.97 | 982 | 8.0 | 0 | 39 | A grades |
| Embodiment 3 | 0.98 | 1013 | 8.2 | 0 | 41 | A grades |
| Embodiment 4 | 0.71 | 383 | 3.4 | 0 | 36 | A grades |
| Embodiment 5 | 0.97 | 699 | 6.2 | 0 | 38 | A grades |
| Embodiment 6 | 0.93 | 705 | 5.3 | 0 | 37 | A grades |
| Comparative example | 0.95 | 700 | 6 | ＜ 0.1 | 0-30 |
Analyze above-mentioned data and understand that embodiment 1-3 not only has stronger mechanical property, and coefficient of softing is big, and heat endurance is strong,
And embodiment 1 is optimal case；Embodiment 4 is not handled acid fiber by polylactic, poor processability, and shaping is poor, causes made
Standby substrate coefficient of softing and mechanical properties decrease, embodiment 5,6 adding proportion of embodiment not within the scope of the present invention, its performance
More traditional calcium sulfate substrate, which does not have, to be substantially change very much, and above-described embodiment 1-6 has sound insulation and flameproof effect, it could be assumed that,
Using calcium sulfate floor made from structure of the present invention and process, not only there is fire prevention, sound insulation, and resistance to compression resists
Curved performance is strong, service life length.
Claims (2)
1. a kind of new calcium sulfate fireproof environmental floor and preparation method thereof, including calcium sulfate substrate（1）, card hole（2）, card column
（3）, the first rectangular channel（4）, the second rectangular channel（5）, the 3rd rectangular channel（6）, adhesive linkage（7）, puigging（8）, supporting course（9)、
Glue-line (10), surface layer (11)；It is characterized in that：Calcium sulfate substrate（1）Both ends are equipped with corresponding card hole（2）And card column（3）, sulfuric acid
Calcium substrate（1）It is internally provided with the first rectangular channel（4）, the second rectangular channel（5）, the 3rd rectangular channel（6）, the first rectangular channel（4）It is inside
Adhesive linkage（7）, the second rectangular channel（5）Interior is puigging（8）, the 3rd rectangular channel（6）Interior is supporting course（9）, surface layer（11）Pass through
Glue-line（10）It is covered in adhesive linkage（7）On；Wherein, calcium sulfate substrate（1）Preparation method be,（1）Raw material include powder sulfuric acid
25-38 parts of calcium, 15-21 parts of gypsum, 1-3 parts of foaming agent, 8-12 parts of plasticizer, 1-2 parts of dispersant, 2-6 parts of heat stabilizer, nanometer
0.5-1.5 parts of hexagonal boron nitride, 5-8 parts of acid fiber by polylactic particle；（2）It is 1g by solid-to-liquid ratio:Silica gel is dipped in by the ratio of 10ml
Mass concentration is in more than 99.9 ethyl acetate, and temperature rises to 60-70 DEG C, and stirring, after silica gel all dissolving, keeps temperature
It is constant, the acid fiber by polylactic of 2 times of weight of silica gel is added, after continuing stirring reaction 30-40min, it is molten to be warming up to 95-100 DEG C of evaporation
Agent, after its moisture content of residue is less than 3%, is transferred to comminutor granulation, then gained particle is crushed to 150 mesh through pulverizer
Hereinafter, acid fiber by polylactic particle is obtained, it is spare；（3）Calcium sulfate, gypsum are crushed to below 150 mesh respectively, then press proportioning by sulfuric acid
In calcium, gypsum, acid fiber by polylactic particle, nano-hexagonal boron nitride, the north agent input mixer of increasing, with the speed of 800-1000r/min
After degree stirring 15-20min, add surplus stock, continue at 95-105 DEG C after stirring 30-45min, be transferred to extrusion in extruder,
Roll to obtain the final product.
A kind of 2. new calcium sulfate fireproof environmental floor according to claim 1 and preparation method thereof, it is characterised in that：Sulphur
Sour calcium substrate（1）Preparation method be,（1）Raw material include 32 parts of powder calcium sulfate, 18 parts of gypsum, 2 parts of foaming agent, plasticizer 10
Part, 1 part of dispersant, 4 parts of heat stabilizer, 1 part of nano-hexagonal boron nitride, 6 parts of acid fiber by polylactic particle；（2）It is 1g by solid-to-liquid ratio:
Silica gel is dipped in the ethyl acetate that mass concentration is more than 99.9 by the ratio of 10ml, and temperature rises to 65 DEG C, and stirring, treats that silica gel is complete
After portion's dissolving, keep temperature-resistant, add the acid fiber by polylactic of 2 times of weight of silica gel, after continuing stirring reaction 35min, be warming up to
95 DEG C of evaporation solvents, after its moisture content of residue is less than 3%, are transferred to comminutor granulation, then by gained particle through pulverizer powder
It is broken to below 150 mesh, obtains acid fiber by polylactic particle, it is spare；（3）Calcium sulfate, gypsum are crushed to below 150 mesh respectively, then pressed
Proportioning puts into calcium sulfate, gypsum, acid fiber by polylactic particle, nano-hexagonal boron nitride, increasing north agent in mixer, with 900r/min
Speed stirring 20min after, add surplus stock, continue at 100 DEG C after stirring 35min, be transferred in extruder and extrude, roll i.e.
.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711470942.6A CN108035506A (en) | 2017-12-29 | 2017-12-29 | A kind of new calcium sulfate fireproof environmental floor and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711470942.6A CN108035506A (en) | 2017-12-29 | 2017-12-29 | A kind of new calcium sulfate fireproof environmental floor and preparation method thereof |
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| Publication Number | Publication Date |
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| CN108035506A true CN108035506A (en) | 2018-05-15 |
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| CN201711470942.6A Pending CN108035506A (en) | 2017-12-29 | 2017-12-29 | A kind of new calcium sulfate fireproof environmental floor and preparation method thereof |
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| CN1257466A (en) * | 1997-05-19 | 2000-06-21 | 国民石膏公司 | Cementitious gypsum-containing binders and compositions and materials made therefrom |
| CN203271048U (en) * | 2013-02-26 | 2013-11-06 | 山东恒盛隆建材有限公司 | Calcium sulfate conductive floor |
| CN103602045A (en) * | 2013-10-29 | 2014-02-26 | 昆山好利达包装有限公司 | Biodegradable packaging material and preparation method thereof |
| US20160168868A1 (en) * | 2014-07-07 | 2016-06-16 | Zhangjiagang Elegant Plastics Co., Ltd. | Elastic plastic floor which is with the functions of moisture proof and sound insulation, and its production method |
| CN206144091U (en) * | 2016-10-20 | 2017-05-03 | 河南省确山县建筑设计室 | Fireproof environmental protection floor |
| CN107177083A (en) * | 2017-07-26 | 2017-09-19 | 合肥铭佑高温技术有限公司 | A kind of high fire resisting Wood-plastic floor and preparation method thereof |
-
2017
- 2017-12-29 CN CN201711470942.6A patent/CN108035506A/en active Pending
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| CN1257466A (en) * | 1997-05-19 | 2000-06-21 | 国民石膏公司 | Cementitious gypsum-containing binders and compositions and materials made therefrom |
| CN203271048U (en) * | 2013-02-26 | 2013-11-06 | 山东恒盛隆建材有限公司 | Calcium sulfate conductive floor |
| CN103602045A (en) * | 2013-10-29 | 2014-02-26 | 昆山好利达包装有限公司 | Biodegradable packaging material and preparation method thereof |
| US20160168868A1 (en) * | 2014-07-07 | 2016-06-16 | Zhangjiagang Elegant Plastics Co., Ltd. | Elastic plastic floor which is with the functions of moisture proof and sound insulation, and its production method |
| CN206144091U (en) * | 2016-10-20 | 2017-05-03 | 河南省确山县建筑设计室 | Fireproof environmental protection floor |
| CN107177083A (en) * | 2017-07-26 | 2017-09-19 | 合肥铭佑高温技术有限公司 | A kind of high fire resisting Wood-plastic floor and preparation method thereof |
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Effective date of registration: 20181219 Address after: Room 502, Unit 2, Building 5, Room 318, Bayi Road, Donghu District, Nanchang City, Jiangxi Province Applicant after: Shuai Bing Address before: 331100 Office 420, 4th Floor, 27 Fengcheng High-tech Avenue, Yichun City, Jiangxi Province Applicant before: Fengcheng Ming Feng intelligent environmental protection decorative material Co., Ltd. |
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Application publication date: 20180515 |