CN202242198U - Sunshine plate with novel structure - Google Patents
Sunshine plate with novel structure Download PDFInfo
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- CN202242198U CN202242198U CN201120314179XU CN201120314179U CN202242198U CN 202242198 U CN202242198 U CN 202242198U CN 201120314179X U CN201120314179X U CN 201120314179XU CN 201120314179 U CN201120314179 U CN 201120314179U CN 202242198 U CN202242198 U CN 202242198U
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- sunlight board
- layer
- board
- sunlight
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Abstract
The utility model discloses a sunshine plate with a novel structure. The surface of the sunshine plate is in three-layer structure. The sunshine plate with the novel structure comprises a base layer, a surface layer and an interface layer, wherein the base layer is a polycarbonate layer; the surface layer is an anti-ultraviolet (UV) polycarbonate protection layer; the interface layer is arranged between the base layer and the surface layer; and in the interlayer layer, the polycarbonate and the anti-UV polycarbonate are mutually permeated. The sunshine plate with the novel structure has the advantages of excellent anti-UV performance, small possibility of cracking and long service life.
Description
Technical field
The utility model relates to a kind of sunlight board with new structure.
Background technology
Tradition greenhouse roofing has agricultural PE film and two kinds of materials of glass.Agricultural PE film is with low cost, install simple and easy, but the life-span have only 1-2, heat insulation effect is poor, the north all can cover cotton-wadded quilt or straw mattress a lot of local winters on the greenhouse that uses agricultural PE film, so lost the effect of daylighting again.Glass appearance surface is attractive in appearance, long service life, but glass has self-destruction, and the personnel that cause easily injure, and heat transfer coefficient is big, can not play heat insulation effect in winter, simultaneously serious dewfall phenomenon is arranged easily, badly influences light transmittance; In addition on the one hand, glass is had relatively high expectations to steel structure intensity because deadweight is bigger, can increase construction cost greatly.
Occurred a kind of novel lighting material in recent years, the Merlon hollow sheeting is commonly called as " sunlight board " and has been referred to greenhouse industry, and this material has light weight, some advantages such as daylighting effect and good heat insulating.One or two years, the life-span was short with regard to easy ageing but sunlight board is exposed to the sun.
Existing sunlight board is dull and stereotyped, and normal width is 2100mm, needs the vertical skeleton in greenhouse to lay according to spacing 1050mm.As shown in Figure 1, sunlight board 1 is laid on the support 7, considers the waterproof demand; Above the seam crossing 2 between sunlight board 1 and the sunlight board 1, lay adhesive waterproof tape 4, and go up jewelling alloy arc voltage bar 3, and cooperate waterproof self threading pin 5; In addition, also need seal along seam crossing 2 hitting property silica gel 6.Mounting means is complicated, and along with the expanding with heat and contract with cold of sunlight board 1, seam crossing 2 can occur loosening, and neutral silica gel 6 also can wear out with adhesive waterproof tape 4 gradually, and drainage will be more and more outstanding.
Therefore, still needing provides a kind of novel greenhouse roofing, anti-UV excellent performance, and the life-span is long, and simple, anti-leaking also should be installed.
The utility model content
The purpose of the utility model is to overcome the defective of prior art, and a kind of sunlight board with new structure is provided.
The sunlight board that the utility model provides with new structure, the plate face of this sunlight board is a three-decker, comprises basic unit, top layer and boundary layer, wherein,
Said basic unit is a layer of polycarbonate;
Said top layer is anti-UV polycarbonate cover;
Said boundary layer is between said basic unit and said top layer, and in said boundary layer, Merlon and anti-UV Merlon interpenetrate.
According to the utility model, the average thickness on said top layer is 5～50 μ m; The average thickness of said boundary layer is 2～30 μ m; The average thickness of said basic unit is 0.1～100mm.
In another preference, said anti-UV Merlon accounts for 0.5%～5% of said Merlon and anti-UV Merlon gross weight.
In another preference, the average thickness on said top layer is 6～30 μ m; The average thickness of said boundary layer is 4～20 μ m; The average thickness of said basic unit is 0.15～50mm.
In another preference, the average thickness on said top layer is 8～20 μ m; The average thickness of said boundary layer is 6～15 μ m; The average thickness of said basic unit is 0.15～5mm.
According to the utility model, said plate face comprises upper face and/or lower face.
According to the utility model, the surfacing of the plate face of said sunlight board is smooth.
According to the utility model, number＜50 of the bubble of diameter in the said sunlight board＞50 μ m/m
2
According to the utility model, said sunlight board also has one or more characteristics of the group of being selected from down:
(a) uv transmittance＜1%;
(b) visible light transmissivity >=40%, preferably >=60%;
(c) minimum bending radius＞1000mm;
In another preference, said sunlight board also has following characteristic:
(d)-40～+ 120 degree centigrade can normally use, not produce distortion;
(e) the artificial weathering aging test is 4000 hours, and the xanthochromia degree is 2, light transmittance reduction value≤0.5%.
In another preference, said sunlight board also has following one or more characteristic:
(a) surfacing, smooth, no scar and ripples line;
(b) diameter of bubble in the sunlight board＜200 μ m, and number＜15/m
2Preferably, but do not have the bubble that naked-eye observation is arrived in the sunlight board;
(c) visible light transmissivity >=75%; Preferably, visible light transmissivity >=85%;
(d) uv transmittance＜0.05%; Preferably, uv transmittance＜0.01%;
(e) minimum bending radius＞2000mm; Preferably, minimum bending radius＞4000mm.
(f)-40～+ 120 degree centigrade can normally use, not produce distortion.
According to the utility model, said sunlight board is dull and stereotyped.
According to the utility model, the both sides of said flat board extend upward and form left clamping part and right jamming button portion respectively, form U type sunlight board.
In another preference, said left clamping part and right jamming button portion are positioned at dull and stereotyped homonymy.
In another preference, said left clamping part and right jamming button portion and flat board are incorporate.
In another preference, said left clamping part and/or said right jamming button portion can have or not have boundary layer and top layer.
In another preference, said left clamping part and right jamming button portion include the flange in the outside and inboard tooth portion, and the crown of said tooth portion is towards the main body of flat board.
In another preference, the number of said crown is one or more, preferred 1～3.
According to the utility model, said sunlight board is solid construction or hollow structure.
In another preference, said hollow structure is 1～7 layer of hollow structure.
In another preference, said hollow structure has several through holes, and described through hole can run through or not run through said flat board.
In another preference, described through hole can run through or not run through said left clamping part and/or said right jamming button portion.
The shape of the through hole of said hollow structure is regular or irregular.
Said sunlight board is opaque, translucent or transparent.
In another preference, said sunlight board is colourless, white or colored.
In another preference, said plate face is a upper face, and lower face has outermost antidrip dew coating.
In another preference, the thickness of said upper face is greater than the thickness of said lower face.
The sunlight board with new structure of the utility model; The surface is provided with anti-UV polycarbonate cover; Greatly improve the service life of material, extend at least 10～15 years the service life of sunlight board (or longer), and compare with the sunlight board of bonding anti-UV protective layer; The sunlight board basic unit of the utility model, boundary layer, and the top layer combine closely not ftracture.Further, the left clamping part, the right jamming button portion that adopt profile closely to fasten adjacent sunlight board can accomplish installation, and mounting means is simple and easy, has not only saved the use of other auxilliary material, has improved installation effectiveness, thoroughly solve the ubiquitous drainage in existing greenhouse.
In should be understood that in the utility model scope, above-mentioned each technical characterictic of the utility model and hereinafter can mutual combination between specifically described each technical characterictic in (like embodiment), thus constitute new or optimized technical scheme.As space is limited, this tired no longer one by one stating.
Description of drawings
Fig. 1 is the mounting structure sketch map of existing structure greenhouse roofing sunlight board.
Fig. 2 is the cross section structure sketch map of sunlight board plate face.
Fig. 3 is the overall structure sketch map of U type sunlight board.
Fig. 4 is the mounting structure sketch map of U type sunlight board.
The specific embodiment
The present inventor is surprised to find that through resisting the UV Merlon evenly to extrude the surface at Merlon through extensive and deep research, can form combine closely, structure one and excellent performance (as not easy to crack, bubble is few) sunlight board.The surface of the sunlight board of the utility model has excellent uvioresistant protective layer, can under the prerequisite of mechanics that does not change material itself and optical property, greatly improve the service life of sheet material.On this basis, accomplished the utility model.
In addition, also can sunlight board be designed to the U type, promptly form clamping part at the two ends of flat board, when mounted, two mutual backrests of clamping part of adjacent two sunlight board directly withhold two clamping parts with a profile and can accomplish installation, have improved installation effectiveness greatly.Expanding with heat and contract with cold of sheet material do not receive the restriction in space, and be of great advantage to prolonging the sheet material life-span, and solved seepy question effectively.
Sunlight board
As shown in Figure 2, the plate face 30 of the sunlight board of the utility model is a three-decker, comprises basic unit 31, top layer 33 and boundary layer 32, wherein,
Said basic unit 31 is a layer of polycarbonate;
Said top layer 33 is anti-UV polycarbonate cover;
Said boundary layer 32 is between said basic unit 31 and said top layer 33, and in said boundary layer 32, Merlon and anti-UV Merlon interpenetrate.
The sunlight board of the utility model, surfacing, smooth, no scar and ripples line.
Number＜50 of the bubble of diameter in the sunlight board of the utility model＞50 μ m/m
2Preferably, the diameter of bubble in the sunlight board＜200 μ m, and bubble number＜15/m
2More preferably, sunlight board does not have the bubble that naked eyes can observe, even examine under a microscope, does not have bubble yet.
The sunlight board of the utility model, the average thickness on said top layer are 5～50 μ m; The average thickness of said boundary layer is 2～30 μ m; The average thickness of said basic unit is 0.1～100mm.
In another preference, the average thickness on said top layer is 6～30 μ m; The average thickness of said boundary layer is 4～20 μ m; The average thickness of said basic unit is 0.15～50mm.
In another preference, the average thickness on said top layer is 8～20 μ m; The average thickness of said boundary layer is 6～15 μ m; The average thickness of said basic unit is 0.15～5mm.
In another preference, said anti-UV Merlon accounts for 0.5%～5% of said Merlon and anti-UV Merlon gross weight.
The sunlight board of the utility model, thickness are 4～100mm.
The sunlight board of the utility model, width is 500mm～3000mm, is preferably 700～2100mm.
The sunlight board of the utility model, length are 1～100m or longer, preferred 10～60m.For convenient transportation, be preferably 10～17m.
The sunlight board of the utility model, said plate face 30 is upper face and/or lower face.
In another preference, the thickness of said upper face is greater than the thickness of said lower face.
The sunlight board of the utility model, said plate face 30 is a upper face, lower face has outermost antidrip dew coating.The sunlight board that antidrip cut-layer is arranged, the risk that can avoid condensate to drip safely.
In another preference, the roller coat amount of said antidrip distillate medicinal water is 15～50g/m
2, preferably be 20～30g/m
2
The sunlight board of the utility model can be flat board.
The thickness of said flat board is generally 3.85～100mm.Preferably, thickness is 10～50mm.
Further, as shown in Figure 3, said dull and stereotyped 11 both sides can also extend upward and form left clamping part 18 and right jamming button portion 19 respectively, form U type sunlight board.
Said left clamping part 18 and right jamming button portion 19 include the flange 14 and inboard tooth portion 15 in the outside, and the crown 16 of said tooth portion 15 is towards dull and stereotyped 11 upper face 30.
In another preference, said left clamping part 18 is positioned at dull and stereotyped 11 homonymy with right jamming button portion 19.
In another preference, said left clamping part 18 is incorporate with right jamming button portion 19 with dull and stereotyped 11.
In another preference, the number of said crown 16 is one or more, preferred 1～3.
In another preference, said left clamping part 18 and/or said right jamming button portion 19 can have or not have boundary layer and top layer.
In another preference, the height of left clamping part 18 and right jamming button portion 19 is 8～100mm independently, and width is 10～60mm.Wherein, the height of flange 14 is 3～50mm, and width is 4～30mm.
The sunlight board of the utility model is solid construction or hollow structure.
In another preference, said hollow structure is 1～7 layer of hollow structure.Between the upper face of sunlight board and lower face, have horizontal bar, stud, with upper and lower plate face one, horizontal bar and stud are staggered, form rectangular through-hole.In addition, can also have diagonal bar, form rhombus or rice font through hole.
In another preference, said hollow structure has several through holes, and described through hole can run through or not run through said flat board.
In another preference, described through hole can run through or not run through flat board 11 main bodys and/or left clamping part 18 and/or the said right jamming button portion 19 of said U template.
The shape of the through hole of said hollow structure is regular or irregular.
In another preference, said through hole be shaped as rectangle, rhombus, triangle, honeycombed.Said sunlight board is opaque, translucent or transparent.
In another preference, said sunlight board is colourless, white or colored.
The sunlight board of the utility model, visible light transmissivity >=40%, preferably, transmitance >=60%, more preferably, light transmittance >=75%, even light transmittance >=85%.Artificial weathering aging test 4000 hours, the xanthochromia degree is 2, light transmittance reduction value≤0.5%.
Sunlight board has anti-UV polycarbonate cover, and ultraviolet light can not see through basically, transmitance＜1%, even transmitance＜0.05%; Transmitance＜0.01% more preferably, and make the sunlight board heatproof, heatproof is at-40～120 ℃; Can not produce distortion, can normally use, effectively improve the service life of sunlight board; Its life-span was improved 10 years or longer, use after 10 years, the minimizing of visible light transmittance rate is no more than 8%.
Minimum bending radius＞the 1000mm of the sunlight board of the utility model, more preferably, minimum bending radius＞2000mm, even＞4000mm or higher.At ambient temperature, be that clod wash is carried out along the muscle direction in the measurer upper edge of 175 times of thicknesss of slab at radius, sunlight board can not ftracture, and does not have crackle.
The sunlight board of the utility model, light weight, density are 0.5～8kg/m
2
The sunlight board of the utility model has splendid soundproof effect, and sound reduction value is 15～30DB.
The installation of U type sunlight board
As shown in Figure 4, when the U type sunlight board of the utility model was installed, with two flange, 14 mutual backrests, the right jamming button portion 19 and the left clamping part 18 that directly withhold adjacent two U type sunlight board with a profile 20 can be accomplished installation, have improved installation effectiveness greatly.
The body two ends of preferred profile 20 have a tooth portion 21 respectively, and the middle part extends to form a jut 23 downwards.When mounted, jut 23 is against the upper end of two flange 14, and said two tooth portions 21 are interlocked with left clamping part 18 respectively at the right jamming button portion 19 of adjacent two U type sunlight board.
The installation method of as described above can not have nail with a plurality of U type sunlight board and connects, and prolongs the width of sunlight board.
The above-mentioned characteristic that the utility model is mentioned, or the characteristic that embodiment mentions can combination in any.All characteristics that this case specification is disclosed can with any composition forms and usefulness, each characteristic that is disclosed in the specification can anyly provide the alternative characteristics of identical, impartial or similar purpose to replace.Therefore removing has special instruction, the characteristic that is disclosed to be merely the general example of equalization or similar features.
The advantage of the utility model is:
(1) surface is provided with the service life that anti-UV polycarbonate cover greatly improves material.
(2) extend at least 10～15 years (or longer) service life.
(3) compare with the sunlight board of bonding anti-UV protective layer, the sunlight board basic unit of the utility model, boundary layer, and the top layer combine closely not ftracture.
(4) the left clamping part, the right jamming button portion that adopt profile closely to fasten adjacent sunlight board can accomplish installation, and mounting means is simple and easy, has not only saved the use of other auxilliary material, has improved installation effectiveness.
(5) thoroughly solve the ubiquitous drainage in existing greenhouse.
(6) energy-conservation fire prevention, light weight.
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only to be used to the utility model is described and be not used in the restriction the utility model scope.The experimental technique of unreceipted actual conditions in the following example is usually according to the normal condition or the condition of advising according to manufacturer.
Only if definition separately, employed all specialties are identical with the meaning that scientific words and one skilled in the art are familiar with in the literary composition.In addition, any with the institute similar content of putting down in writing or the equalization method and material all can be applicable in the utility model method.The usefulness that preferable implementation method described in the literary composition and material only present a demonstration.
Sunlight board
The sunlight board of present embodiment is dull and stereotyped, and dull and stereotyped upper face is a three-decker, comprises basic unit, top layer and boundary layer, wherein,
Said basic unit is a layer of polycarbonate;
Said top layer is anti-UV polycarbonate cover, surfacing, smooth, no scar and ripples line;
Said boundary layer is between said basic unit and said top layer, and in said boundary layer, Merlon and anti-UV Merlon interpenetrate.
Diameter＜the 0.2mm of bubble in the sunlight board, and bubble number＜15/m
2
Dull and stereotyped lower face can have outermost antidrip dew coating.
And should flat board be the water white transparency hollow structure, and have two-layer hollow structure, several cross sections be the through hole of rectangle, and it is dull and stereotyped that through hole runs through.
Lower face reaches the horizontal bar and the stud that between the upper and lower plates face, form through hole and only has basic unit.
Wherein, the width of sunlight board is 500mm～3000mm, and length is 1～60m, and thickness is 4～100mm.
The thickness on said top layer is 5～50 μ m; The thickness of said boundary layer is 2～30 μ m; The thickness of said basic unit is 0.1～5mm.Visible light transmittance rate＞75%, ultraviolet ray transmissivity＜0.05%.
Sunlight board
The structure of the sunlight board of the sunlight board of embodiment 2～5 and embodiment 1 is basic identical, and difference is as shown in table 1.
The structural difference of the sunlight board of the sunlight board of table 1 embodiment 2～5 and embodiment 1
Sunlight board
The sunlight board of present embodiment is a U type sunlight board, comprises flat board and left clamping part, right jamming button portion, and is concrete, and dull and stereotyped both sides extend upward and form left clamping part and right jamming button portion respectively, and said left clamping part and right jamming button portion and flat board are incorporate.
Dull and stereotyped upper face is a three-decker, comprises basic unit, top layer, boundary layer, wherein,
Said basic unit is a layer of polycarbonate;
Said top layer is anti-UV polycarbonate cover, surfacing, smooth, no scar and ripples line;
Said boundary layer is between said basic unit and said top layer, and in said boundary layer, Merlon and anti-UV Merlon interpenetrate.
Diameter＜the 0.2mm of bubble in the sunlight board, and bubble number＜15/m
2
Dull and stereotyped lower face can have outermost antidrip dew coating.
And should flat board be the water white transparency hollow structure, and have two-layer hollow structure, several cross sections be the through hole of rectangle, and it is dull and stereotyped that through hole runs through.
Lower face reaches the horizontal bar and the stud that between the upper and lower plates face, form through hole and only has basic unit.
Wherein, the width of sunlight board is 500mm～3000mm, and length is 1～60m, and thickness is 4～100mm.
The thickness on said top layer is 5～50 μ m; The thickness of said boundary layer is 2～30 μ m; The thickness of said basic unit is 0.1～5mm.Visible light transmittance rate＞75%, ultraviolet ray transmissivity＜0.05%.
Said left clamping part and right jamming button portion include the flange in the outside and inboard tooth portion, and the crown of said tooth portion is towards the upper face of flat board.
Said left clamping part and/or said right jamming button portion can not have boundary layer and top layer.
The height of left side clamping part, right jamming button portion is 8～100mm, and width is 10～60mm.Wherein, the height of flange is 3～50mm, and width is 4～30mm.
Left side clamping part, right jamming button portion are hollow structure, have 3～20 through holes.
Sunlight board
The structure of the sunlight board of the structure of the sunlight board of embodiment 7～10 and embodiment 6 is basic identical, and difference is as shown in table 2.
The structural difference of the sunlight board of the sunlight board of table 2 embodiment 7～10 and embodiment 6
Other performance to sunlight board is tested according to national standard method, and the result is as shown in table 3.
Table 3 sunlight board performance
The sunlight board of the utility model, surfacing, smooth, no scar and ripples line, and bubble is few, and the plate mask has anti-UV polycarbonate cover, and ultraviolet ray can not see through, and is anti-aging, increases the service life.And basic unit, boundary layer, top layer combine closely can not ftracture.
Further, there is the sunlight board of anti-UV polycarbonate cover to be designed to the U type on the plate mask, need do not use auxilliary materials such as adhesive waterproof tape and glue during installation, thoroughly solve the ubiquitous drainage in existing greenhouse.In addition on the one hand, sunlight board is perpendicular to that time purlin installs, i.e. construction and installation do not receive the influence of vertical keel spacing (main joist); Not only installation is very simple; And light weight (every square metre of the thick material of 10mm≤2kg), the steel of having saved greatly on main purlin use, and have improved installation effectiveness.In addition, the sunlight board of the utility model not only is incubated but also can prevents dewfall from structure, is applicable to places such as daylighting roof, warmhouse booth, transparent curtain wall.
All documents in that the utility model is mentioned are all quoted as a reference in this application, are just quoted such as a reference separately as each piece document.Should be understood that in addition after having read the above-mentioned teachings of the utility model, those skilled in the art can do various changes or modification to the utility model, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Claims (10)
1. a sunlight board is characterized in that, the plate face of said sunlight board is a three-decker, comprises basic unit, top layer and boundary layer, wherein,
Said basic unit is a layer of polycarbonate;
Said top layer is anti-UV polycarbonate cover;
Said boundary layer is between said basic unit and said top layer, and in said boundary layer, Merlon and anti-UV Merlon interpenetrate.
2. sunlight board as claimed in claim 1 is characterized in that, the average thickness on said top layer is 5～50 μ m; The average thickness of said boundary layer is 2～30 μ m; The average thickness of said basic unit is 0.1～100mm.
3. sunlight board as claimed in claim 1 is characterized in that, said plate face comprises upper face and/or lower face.
4. sunlight board as claimed in claim 1 is characterized in that, the surfacing of the plate face of said sunlight board is smooth.
5. sunlight board as claimed in claim 1 is characterized in that, number＜50 of the bubble of diameter in the said sunlight board＞50 μ m/m
2
6. sunlight board as claimed in claim 1 is characterized in that, said sunlight board is dull and stereotyped.
7. sunlight board as claimed in claim 6 is characterized in that, the both sides of said flat board extend upward and form left clamping part and right jamming button portion respectively.
8. sunlight board as claimed in claim 7 is characterized in that, said left clamping part and right jamming button portion include the flange in the outside and inboard tooth portion, and the crown of said tooth portion is towards the main body of flat board.
9. like each described sunlight board of claim 1～8, it is characterized in that said sunlight board is solid construction or hollow structure.
10. sunlight board as claimed in claim 1 is characterized in that, said plate face is a upper face, and lower face has outermost antidrip dew coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120314179XU CN202242198U (en) | 2011-08-25 | 2011-08-25 | Sunshine plate with novel structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120314179XU CN202242198U (en) | 2011-08-25 | 2011-08-25 | Sunshine plate with novel structure |
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| Publication Number | Publication Date |
|---|---|
| CN202242198U true CN202242198U (en) | 2012-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120314179XU Expired - Fee Related CN202242198U (en) | 2011-08-25 | 2011-08-25 | Sunshine plate with novel structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102950848A (en) * | 2011-08-25 | 2013-03-06 | 品诚塑胶科技（上海）有限公司 | New sun sheet and production method thereof |
| CN112606502A (en) * | 2020-12-23 | 2021-04-06 | 上海品诚控股集团有限公司 | Scratch-resistant polycarbonate solid plate and preparation method thereof |
-
2011
- 2011-08-25 CN CN201120314179XU patent/CN202242198U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102950848A (en) * | 2011-08-25 | 2013-03-06 | 品诚塑胶科技（上海）有限公司 | New sun sheet and production method thereof |
| CN102950848B (en) * | 2011-08-25 | 2015-07-22 | 品诚塑胶科技（上海）有限公司 | New sun sheet and production method thereof |
| CN112606502A (en) * | 2020-12-23 | 2021-04-06 | 上海品诚控股集团有限公司 | Scratch-resistant polycarbonate solid plate and preparation method thereof |
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