CN105399394A - High-strength environment-friendly gypsum board and preparation method thereof - Google Patents
High-strength environment-friendly gypsum board and preparation method thereof Download PDFInfo
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- CN105399394A CN105399394A CN201510899313.XA CN201510899313A CN105399394A CN 105399394 A CN105399394 A CN 105399394A CN 201510899313 A CN201510899313 A CN 201510899313A CN 105399394 A CN105399394 A CN 105399394A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 229910052602 gypsum Inorganic materials 0.000 title abstract description 7
- 239000010440 gypsum Substances 0.000 title abstract description 7
- 230000007613 environmental effect Effects 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000011490 mineral wool Substances 0.000 claims abstract description 14
- 239000000843 powder Substances 0.000 claims abstract description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 21
- 239000004677 Nylon Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 17
- 229920001778 nylon Polymers 0.000 claims description 17
- 239000003365 glass fiber Substances 0.000 claims description 16
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 14
- 241000276489 Merlangius merlangus Species 0.000 claims description 14
- 239000011505 plaster Substances 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 12
- -1 47 parts Substances 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 9
- 239000002002 slurry Substances 0.000 claims description 7
- 229920000945 Amylopectin Polymers 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 239000005018 casein Substances 0.000 claims description 4
- BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical group NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 claims description 4
- 235000021240 caseins Nutrition 0.000 claims description 4
- 238000004512 die casting Methods 0.000 claims description 3
- 239000011259 mixed solution Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000010298 pulverizing process Methods 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 abstract description 2
- 230000001070 adhesive effect Effects 0.000 abstract description 2
- 230000008961 swelling Effects 0.000 abstract description 2
- 241001122767 Theaceae Species 0.000 abstract 1
- 238000005452 bending Methods 0.000 abstract 1
- 150000008442 polyphenolic compounds Chemical class 0.000 abstract 1
- 235000013824 polyphenols Nutrition 0.000 abstract 1
- 239000012779 reinforcing material Substances 0.000 abstract 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 18
- 238000010276 construction Methods 0.000 description 5
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000004566 building material Substances 0.000 description 3
- 229910001385 heavy metal Inorganic materials 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 208000031320 Teratogenesis Diseases 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 239000013522 chelant Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000941 radioactive substance Substances 0.000 description 1
- 230000004202 respiratory function Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- 230000032258 transport Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention provides a high-strength environment-friendly gypsum board, which is characterized by being prepared from the following components by weight: 60-80 parts of desulfurized gypsum, 20-30 parts of mineral wool, 15-25 parts of diatomite, 10-20 parts of shell powder, 10-20 parts of a reinforcing material, 1-3 parts of tea polyphenol, 0.3-0.7 part of an adhesive, and 35-60 parts of water. The gypsum board provided by the invention has the characteristics of strong fire resistance, long stability time in case of fire, environmental protection and no pollution, and can effectively remove harmful gas. The high-strength environment-friendly gypsum board provided by the invention has substantially enhanced thermal conductivity, 2h water absorption thickness swelling rate, bending strength and other performance parameters, is completely superior to similar products on the market, and has good market prospects. The preparation process involved in the invention is simple and feasible, and can realize large-scale industrial promotion.
Description
Technical field
The invention belongs to building material technical field, be specifically related to a kind of high-strength environmental protection plasterboard and preparation method thereof.
Background technology
In recent years, plasterboard with its light weight, do not fire, there is the advantages such as " breathing " function and enjoy the favor of user, be widely used in house inner wall decoration, and existing interior wall panel strength is lower, in transportation, sheet material is easily broken, and installation back wall is easy to crack, makes troubles to construction; Also result in huge loss simultaneously.Although prior art existence adds fiber and strengthens plasterboard, because irrational problem laid by its fiber, the physical strength of plasterboard still can not meet the requirement of many use occasions.
Plasterboard is the material of construction being widely used in the internal partition wall of the various buildings such as house, office building, shop, hotel and industrial premises, body of wall cladding boards (replacement floated coat), top ceiling, acoustic panel, surface based laminate and various decorative sheets etc.; Compared to lime and cement, there is quality light, higher, the thinner thickness of insulation intensity, the advantage such as easy to process, although but the quality of plasterboard comparatively lime, cement is light, but it still belongs to the higher material of weight, which increases the difficulty that plasterboard transports, installs, and raw materials consumption is high, cost is large; And the heat retaining property of plasterboard is bad.
Formaldehyde is known as carcinogenic and objectionable impurities that is teratogenesis by the World Health Organization, and the source, indoor of formaldehyde mainly contains two aspects, and one is the incomplete combustion from fuel and tobacco leaf; Two is from Chemicals such as material of construction, decorative article and daily necessitiess.In a word, the source of the formaldehyde pollution in room air is a lot, and in China city, the newly-decorated household in rural area, formaldehyde pollution is very serious especially at present, generally exceeds national standard several times.
The conventional gypsum plate sold in the market is common paper surface gypsum board, water-fast, fire-resistant, moistureproof plasterboard etc., principal feature is dimensional stabilizing, surfacing, good toughness, do not fire, for furred ceiling, partition wall, interior wall veneer, top ceiling, acoustic board etc., and for the removal fruit not yet in effect of formaldehyde.
Summary of the invention
The object of the present invention is to provide a kind of technique simple, with low cost, intensity is high, not easy to crack, thermal conductivity is low, high-strength environmental protection plasterboard with well-tuned indoor environment performance and preparation method thereof.
For achieving the above object, the technical solution adopted in the present invention is:
A kind of high-strength environmental protection plasterboard, it is characterized in that, prepared by the component of following weight part: desulfurated plaster 60-80 part, mineral wool 20-30 part, diatomite 15-25 part, oyster shell whiting 10-20 part, strongthener 10-20 part, tea-polyphenol 1-3 part, tackiness agent 0.3-0.7 part, water 35-60 part.
Preferably, prepared by the component of following weight part: desulfurated plaster 70 parts, mineral wool 25 parts, 20 parts, diatomite, oyster shell whiting 15 parts, strongthener 15 parts, tea-polyphenol 2 parts, 0.5 part, tackiness agent, 47 parts, water.
Preferably, described strongthener is the mixture of nylon and glass fibre, and the mass ratio of nylon and glass fibre is 1:1-8:1.
Preferred further, the mass ratio of nylon and glass fibre is 3:1.
Preferably, described tackiness agent is casein, amylopectin or its combination.
A preparation method for above-mentioned high-strength environmental protection plasterboard, is characterized in that, comprise the following steps: desulfurated plaster, mineral wool, oyster shell whiting, diatomite stir and make powder by (1), and strongthener being crushed to length is 5-20mm; (2) tackiness agent, tea-polyphenol are mixed in water, stir to obtain the mixed solution that mixes, it is mixed with the powder in step (1) and the strongthener after shattering, stirs mix slurry; (3) slurry injection die casting becomes sheet material, the demoulding after sheet material solidifies, and finally sheet material being placed in temperature is 50-80 DEG C, and humidity is dry 8-24 hour in the hygrothermal environment of 60-90%.
Preferably, be 80-120 μm by raw material pulverizing to particle diameter in step (1).
Preferably, the drying temperature in step (3) is 65 DEG C, and humidity is 80%, and time of drying is 12 hours.
The advantage that the present invention has and positively effect are:
(1) the present invention is a kind of functional plasterboard, the tea-polyphenol that the present invention selects has excellent radiation-resisting functional, Absorbable rod radioactive substance, be called as natural ultraviolet filter, and then reduce the damage of ultraviolet to human body and material of construction, extend the work-ing life of material, reduce costs, preserve the ecological environment; In addition, for the building material containing heavy metal ion, it can also control the release of heavy metal ion, stable chelate is formed to avoid being absorbed by the body with unnecessary heavy metal ion, its can also be effectively free in Adsorption and decomposition air the objectionable impurities such as formaldehyde, benzene, ammonia, sulfide, obviously reduce air peculiar smell, improve indoor living environment, when fluorescent lamp irradiates more than 24h, formaldehyde clearance reaches 70%-80%;
(2) the present invention's oyster shell whiting used is certainly as vesicular structure, there is good aquatic respiration function, at subatmospheric, under high humidity state, metope does not condense, and when drying, the moisture stored within the walls slowly can be discharged, therefore its respiratory function is the conditioning agent of indoor humidity, prevent the generation of condensation and microorganism, antibacterial anticorrosion;
(3) the present invention selects the matrix material of nylon and glass fibre as strongthener, appropriate glass fibre is added in nylon, the mechanical property of nylon, dimensional stability, thermotolerance, ageing-resistant performance can be made to be significantly improved, fatigue resistance is un-added 2.5 times, and then improve the mechanical property of plasterboard, and plasterboard not easily produces slight crack;
(4) the present invention selects porous light filler diatomite, light weight, hole are abundant, wide material sources, anticorrosion protection against the tide, in addition, greatly can also reduce the unit weight of plasterboard, improve sound absorption coefficient and the heat-insulating property of sheet material;
(5) adhesive therefor casein of the present invention has excellent water tolerance, can disperse well in the slurry, improves the homogeneity of plasterboard, and because of good fluidity, be easy to construction, in addition, it is food grade additives, green non-poisonous.
Below by embodiment the present invention be specifically described and illustrate:
Embodiment 1
A kind of high-strength environmental protection plasterboard, is prepared by the component of following weight part: desulfurated plaster 60 parts, mineral wool 20 parts, 15 parts, diatomite, oyster shell whiting 10 parts, strongthener 10 parts, tea-polyphenol 1 part, 0.3 part, tackiness agent, 35 parts, water.
Embodiment 2
A kind of high-strength environmental protection plasterboard, is prepared by the component of following weight part: desulfurated plaster 80 parts, mineral wool 30 parts, 25 parts, diatomite, oyster shell whiting 20 parts, strongthener 20 parts, tea-polyphenol 3 parts, 0.7 part, tackiness agent, 60 parts, water.
Embodiment 3
A kind of high-strength environmental protection plasterboard, is prepared by the component of following weight part: desulfurated plaster 70 parts, mineral wool 25 parts, 20 parts, diatomite, oyster shell whiting 15 parts, strongthener 15 parts, tea-polyphenol 2 parts, 0.5 part, tackiness agent, 47 parts, water.Wherein, described strongthener is the mixture of nylon and glass fibre, and the mass ratio of nylon and glass fibre is 3:1, and described tackiness agent is casein.
Embodiment 4
A kind of high-strength environmental protection plasterboard, is prepared by the component of following weight part: desulfurated plaster 70 parts, mineral wool 25 parts, 20 parts, diatomite, oyster shell whiting 15 parts, strongthener 15 parts, tea-polyphenol 2 parts, 0.5 part, tackiness agent, 47 parts, water.Wherein, described strongthener is the mixture of nylon and glass fibre, and the mass ratio of nylon and glass fibre is 2:1, and described tackiness agent is amylopectin.
Embodiment 5
A kind of high-strength environmental protection plasterboard, is prepared by the component of following weight part: desulfurated plaster 65 parts, mineral wool 23 parts, 18 parts, diatomite, oyster shell whiting 13 parts, strongthener 12 parts, tea-polyphenol 1.5 parts, 0.4 part, tackiness agent, 42 parts, water.Wherein, described strongthener is the mixture of nylon and glass fibre, and the mass ratio of nylon and glass fibre is 5:1, and described tackiness agent is amylopectin and caseic mixture.
Embodiment 6
A kind of high-strength environmental protection plasterboard, is prepared by the component of following weight part: desulfurated plaster 75 parts, mineral wool 28 parts, 23 parts, diatomite, oyster shell whiting 18 parts, strongthener 17 parts, tea-polyphenol 2.5 parts, 0.6 part, tackiness agent, 54 parts, water.Wherein, described strongthener is the mixture of nylon and glass fibre, and the mass ratio of nylon and glass fibre is 7:1, and described tackiness agent is amylopectin.
Be not particularly illustrated in above-described embodiment, strongthener used, tackiness agent are building material field conven-tional adjuvants.Being below the preparation method of high-strength environmental protection plasterboard in embodiment 1-6 is: desulfurated plaster, mineral wool, oyster shell whiting, diatomite stir and make powder by (1), and being crushed to particle diameter is 80-120 μm; Strongthener being crushed to length is 5-20mm; (2) tackiness agent, tea-polyphenol are mixed in water, stir to obtain the mixed solution that mixes, by its with the powder in step (1) with shatter after strongthener mix, stir mix slurry; (3) slurry injects die casting and becomes sheet material, the demoulding after sheet material solidifies, and finally sheet material being placed in temperature is 65 DEG C, and humidity is in the hygrothermal environment of 80% dry 12 hours.
The main performance index detected result of the high-strength environmental protection plasterboard of table 1
Plasterboard fire performance provided by the invention is strong, it is long, environment friendly and pollution-free to meet fiery stability time, effectively can remove obnoxious flavour; The performance perameters such as thermal conductivity, 2h thickness swelling rate, folding strength improve all greatly, are better than market like product completely, possess good market outlook, preparation technology's simple possible of the present invention, can large-scale industrialization promotion.
Claims (8)
1. a high-strength environmental protection plasterboard, it is characterized in that, prepared by the component of following weight part: desulfurated plaster 60-80 part, mineral wool 20-30 part, diatomite 15-25 part, oyster shell whiting 10-20 part, strongthener 10-20 part, tea-polyphenol 1-3 part, tackiness agent 0.3-0.7 part, water 35-60 part.
2. high-strength environmental protection plasterboard according to claim 1, it is characterized in that, prepared by the component of following weight part: desulfurated plaster 70 parts, mineral wool 25 parts, 20 parts, diatomite, oyster shell whiting 15 parts, strongthener 15 parts, tea-polyphenol 2 parts, 0.5 part, tackiness agent, 47 parts, water.
3. high-strength environmental protection plasterboard according to claim 1, is characterized in that, described strongthener is the mixture of nylon and glass fibre, and the mass ratio of nylon and glass fibre is 1:1-8:1.
4. high-strength environmental protection plasterboard according to claim 3, is characterized in that, the mass ratio of nylon and glass fibre is 3:1.
5. high-strength environmental protection plasterboard according to claim 1, is characterized in that, described tackiness agent is casein, amylopectin or its combination.
6. the preparation method of the high-strength environmental protection plasterboard according to any one of claim 1-5, it is characterized in that, comprise the following steps: desulfurated plaster, mineral wool, oyster shell whiting, diatomite stir and make powder by (1), strongthener being crushed to length is 5-10mm; (2) tackiness agent, tea-polyphenol are mixed in water, stir to obtain the mixed solution that mixes, by its with the powder in step (1) with shatter after strongthener mix, stir mix slurry; (3) slurry injection die casting becomes sheet material, the demoulding after sheet material solidifies, and finally sheet material being placed in temperature is 50-80 DEG C, and humidity is dry 8-24 hour in the hygrothermal environment of 60-90%.
7. the preparation method of high-strength environmental protection plasterboard according to claim 6, is characterized in that, is 80-120 μm by raw material pulverizing to particle diameter in step (1).
8. the preparation method of high-strength environmental protection plasterboard according to claim 6, is characterized in that, the drying temperature in step (3) is 65 DEG C, and humidity is 80%, and time of drying is 12 hours.
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106082915A (en) * | 2016-06-20 | 2016-11-09 | 杭州富阳飞博科技有限公司 | Plasterboard and preparation technology thereof for construction wall |
CN106365579A (en) * | 2016-09-21 | 2017-02-01 | 贵州遵义铭东商贸有限公司 | Tea-added mildewproof gypsum board |
CN107337416A (en) * | 2017-07-12 | 2017-11-10 | 合肥梵腾环保科技有限公司 | A kind of preparation method of environmentally friendly plasterboard |
CN109251000A (en) * | 2018-11-19 | 2019-01-22 | 黎金莲 | Type parian wall covering is built in a kind of light steel house spray |
CN110387866A (en) * | 2019-07-22 | 2019-10-29 | 广东天濠建设工程有限公司 | For soft layer, banket and the foundation construction method of sandy soils |
CN112608124A (en) * | 2021-01-19 | 2021-04-06 | 佛山市南海宇诚装饰材料有限公司 | Mildew-proof antibacterial ceiling and preparation method thereof |
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CN1298911A (en) * | 1999-12-06 | 2001-06-13 | 颜科 | Application of tea leaf powder as filler of urea-formaldehyde resin as wood adhesive and formaldehyde-trapping agent |
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CN103541531A (en) * | 2013-11-06 | 2014-01-29 | 平邑中兴盛建材有限公司 | Fireproof plaster board and production method thereof |
CN104291770A (en) * | 2014-09-05 | 2015-01-21 | 青岛佳尚创意文化有限公司 | Environmentally-friendly gypsum plate for removing formaldehyde |
CN104478381A (en) * | 2014-11-19 | 2015-04-01 | 北新集团建材股份有限公司 | Heat-preservation fire-resistant paper-surface gypsum board and preparation method thereof |
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CN1298911A (en) * | 1999-12-06 | 2001-06-13 | 颜科 | Application of tea leaf powder as filler of urea-formaldehyde resin as wood adhesive and formaldehyde-trapping agent |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106082915A (en) * | 2016-06-20 | 2016-11-09 | 杭州富阳飞博科技有限公司 | Plasterboard and preparation technology thereof for construction wall |
CN106365579A (en) * | 2016-09-21 | 2017-02-01 | 贵州遵义铭东商贸有限公司 | Tea-added mildewproof gypsum board |
CN107337416A (en) * | 2017-07-12 | 2017-11-10 | 合肥梵腾环保科技有限公司 | A kind of preparation method of environmentally friendly plasterboard |
CN109251000A (en) * | 2018-11-19 | 2019-01-22 | 黎金莲 | Type parian wall covering is built in a kind of light steel house spray |
CN110387866A (en) * | 2019-07-22 | 2019-10-29 | 广东天濠建设工程有限公司 | For soft layer, banket and the foundation construction method of sandy soils |
CN112608124A (en) * | 2021-01-19 | 2021-04-06 | 佛山市南海宇诚装饰材料有限公司 | Mildew-proof antibacterial ceiling and preparation method thereof |
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