CN102794963A - Waterproofing coating laminated plate and manufacturing method thereof - Google Patents
Waterproofing coating laminated plate and manufacturing method thereof Download PDFInfo
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- CN102794963A CN102794963A CN2012101199070A CN201210119907A CN102794963A CN 102794963 A CN102794963 A CN 102794963A CN 2012101199070 A CN2012101199070 A CN 2012101199070A CN 201210119907 A CN201210119907 A CN 201210119907A CN 102794963 A CN102794963 A CN 102794963A
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Abstract
The invention provides a waterproofing coating laminated plate and the manufacturing method thereof, wherein the cloth layer coated with a polymer layer on one side or the two sides is made into a smooth waterproofing coating laminated plate for the application of geomembrane, such as being the liner of a pond, a roof, a methane reactor, plastic membrane mulching, and a terrace garden.
Description
Technical field
The present invention relates to have the laminate of the coating of polypropylene nonwoven base material, be intended to satisfy the requirement that cost, surface smoothness, mechanical performance, UV stable, chemical resistance and the moisture of the pond liner that is used for shrimp aquaculture keep.
Background technology
Known use laminate is made waterproof material, is used for pond liner etc.For example, the U.S. Patent application 4,514 of Alteepping etc.; 463 disclose a kind of laminate as the pond liner; This laminate comprises the polyolefin non-weaving cloth, is stained with the ethylene butyl acrylate copolymer on it, and said copolymer comprises the butyl acrylate of 10-25wt%.The said non-weaving cloth base material of the partly compelled entering of said copolymer.
The U.S. Patent application 4,589,804 of Paeglis etc. has been described a kind of waterproof membrane that comprises elastic sheet, and by non-weaving cloth or fabric, paper or metal foil support are as roof lid, the liner of pond, mine or irrigation canals and ditches.
The U.S. Patent application 5278236 of Case etc. has been described the calendered sheeting that the mixture by PVC and ethylene-dien terpolymer makes, and is used for pond liner and roof liner.
The U.S. Patent application 6833333 of Raymond etc. has been described the watertight composition pressing plate of the performances such as tearing resistance, pliability, capillary resistance and watertightness with improvement.
Yet people hope to improve above-mentioned document said material, particularly surface smoothness, mechanical performance, UV stable, chemical resistance and moisture and keep requirement, provide simultaneously to have cost-benefit laminate.
Amazing ground, inventor of the present invention finds that the present invention can solve this demand, through using low-cost low density polyethylene (LDPE) (LDPE), and changes the performance that technological parameter improves laminate and can solve the technical problem.
Summary of the invention
An object of the present invention is to be used for the laminate structure that geomembrane is used, wherein said laminate structure comprises the nonwoven layer with polymer coating, said polymer impregnated said cloth, and surface smoothness is provided.
Another object of the present invention is to make the method for laminate structure through extruding coating, and said method comprises:
(i) ethylene copolymer or polyolefin or ethylene copolymer and polyolefinic mixture are added into said extruder;
(ii) keep the temperature of said extruder, melt extrude thing with formation;
(iii) melt extrude thing and be extruded on the said cloth, thereby form laminate structure said.
Another object of the present invention is to be used for the laminate structure that geomembrane is used; Wherein said laminate structure comprises the nonwoven layer with polymer coating, and wherein said polymer comprises the polyolefin of about 0-100 wt% (mass percent) and the ethylene copolymer of about 100-0 wt%.
Another aspect of the present invention is to be used for the laminate structure that geomembrane is used; Wherein said laminate structure comprises the nonwoven layer with polymer coating; Said polymer impregnated said cloth provides surface smoothness, and this laminate structure can be used as the pond liner of shrimp aquaculture.
Another aspect of the present invention is to be used for the laminate structure that geomembrane is used; Wherein said laminate structure comprises the nonwoven layer with polymer coating; Said polymer impregnated said cloth; Surface smoothness is provided, and this laminate structure can be used for making the top cover and the liner of roof liner, the liner of evaporating brine and marsh gas reactor.
Another object of the present invention is to be used for the laminate structure that geomembrane is used; Wherein said laminate structure comprises the nonwoven layer with polymer coating; Said polymer impregnated said cloth; Surface smoothness is provided, and this laminate structure can be used as top cover and liner, covering with ground sheeting, roof liner and the garden, balcony of marsh gas reactor.
Can from following detailed explanation, understand other features and advantages of the present invention.
Description of drawings
With reference to accompanying drawing, through following explanation, be appreciated that the present invention, wherein
Fig. 1 is the schematic explanation of extruding coating method;
The 1-loading hopper
The 2-extruder
The 3-coating mold
The 4-non-weaving cloth
The 5-roller assembly
6-single face coat layer pressing plate to the second is coated with layer assembly.
Fig. 2 is the optical microscope photograph of 0.8 times of the amplification of the laminate among the embodiment 1.
Fig. 3 is the optical microscope photograph of 0.8 times of the amplification of the laminate among the embodiment 2.
Fig. 4 is that parent geomembrane (Xavan) amplifies 0.8 times optical microscope photograph.
Goal of the invention
An object of the present invention is to develop waterproof coating laminate with polypropylene nonwoven base material.
Another object of the present invention is an exploitation waterproof coating laminate, is intended to satisfy the requirement of cost, surface smoothness, mechanical performance, UV stable, chemical resistance and the moisture maintenance of the pond liner that is used for shrimp aquaculture.
Another object of the present invention is that the restriction shrimp through physical property is exposed to pathogen, is provided for the covering of the optimal bio-safety of shrimp.
Another object of the present invention provides the extrusion coating method, is used to prepare the laminate of the improvement in lining cutting pond when being used for shrimp aquaculture.
The specific embodiment
Therefore, one aspect of the present invention is to be used for the laminate structure that geomembrane is used, and wherein said laminate structure comprises the nonwoven layer with polymer coating, and said polymer impregnated said cloth provides surface smoothness.
In one embodiment of the invention, in said laminate structure, said polymer coating is at its one or both sides.
In another embodiment of the present invention, said polymer is a polyolefin.
In another embodiment of the present invention, said polymer is an ethylene copolymer.
In another embodiment of the present invention, said polymer is the combination of polyolefin and ethylene copolymer.
Another aspect of the present invention is a method of making laminate structure through extruding coating, and said method comprises:
(i) ethylene copolymer or polyolefin or ethylene copolymer and polyolefinic mixture are added into said extruder;
(ii) keep the temperature of said extruder, melt extrude thing with formation;
(iii) melt extrude thing and be extruded on the said cloth, thereby form laminate structure said.
Another aspect of the present invention is to be used for the laminate structure that geomembrane is used; Wherein said laminate structure comprises the nonwoven layer with polymer coating, and wherein said polymer comprises the polyolefin of about 0-100 wt% (mass percent) and the ethylene copolymer of about 100-0 wt%.
Another aspect of the present invention is to be used for the laminate structure that geomembrane is used; Wherein said laminate structure comprises the nonwoven layer with polymer coating; Said polymer impregnated said cloth provides surface smoothness, and this laminate structure can be used as the pond liner of shrimp aquaculture.
Another aspect of the present invention is to be used for the laminate structure that geomembrane is used; Wherein said laminate structure comprises the nonwoven layer with polymer coating; Said polymer impregnated said cloth; Surface smoothness is provided, and this laminate structure can be used for making the top cover and the liner of roof liner, the liner of evaporating brine and marsh gas reactor.
Another aspect of the present invention is to be used for the laminate structure that geomembrane is used; Wherein said laminate structure comprises the nonwoven layer with polymer coating; Said polymer impregnated said cloth; Surface smoothness is provided, and this laminate structure can be used as top cover and liner, covering with ground sheeting, roof liner and the garden, balcony of marsh gas reactor.
(DuPont) Xavan liner of E.I.Du Pont Company is a kind of existing waterproof polymer layer thin slice, at western market be used to lie fallow pond, fish pond, swimming pool, reaches nearly 25 years service life.In order to satisfy the demand in market, Southeast Asia, can the performance that have liner now be designed again, low-cost to be suitable for, the application in short service life.
Utilize the extruding coating method to help inventor's production pond liner economically.The initial trial improved the mechanical performance of parent Xavan pond liner through changing material and process conditions.Further, the surface smoothness of pond liner also must be improved to competitive geomembrane approaching.Therefore, keep and chemical resistance, and mechanical performance has been equal to or when obviously being superior to competitive product, the smoothness that satisfies the surface is two main targets studying with cost requirement at UV stable, moisture.
In order to satisfy said cost requirement, said coating composition is remained the ethylene-methyl acrylate copolymer of 1-20wt%, remainingly replace by low density polyethylene (LDPE) (LDPE).The change of material compositions has increased the flow resistance of polymer under similar temperature simultaneously.In addition, basis weight is also from 500 g/m
2Be reduced to 300 g/m
2(200 g/m
2Coating, 100 g/m
2The PP non-weaving cloth).Manufacturing cost has reduced 52%.
The main cause that existing liner lacks surface smoothness is:
1) in the hole of the non-weaving cloth that interpenetrates of said coating material and
2) variation of non-weaving cloth thickness, thus " spill " surface produced.
The application of noticing existing product is insensitive to smoothness, and the shrimp aquaculture part then more is subject to the influence of " spill ", should " spill " become the focus that causes the dangerous ight soil accumulation of bio-safety.Bio-safety danger will be transformed into the dangerous increase of shrimp existence, therefore directly influence business earnings property.In order to improve the smoothness characteristic, change following operation:
1. reduce said mold temperature, guarantee the coating of viscosity higher, promptly improve the mobile performance of said coating, it is more of a specified duration that it is stopped on said non-weaving cloth surface, can not infiltrate through significantly in the said hole.Yet some infiltrations are necessary, can guarantee that solid contacts with said non-weaving cloth base material because it is believed that the fusion network and the crystallization that run through said hole.This has reduced the trend of coating layering.
2. when said non-weaving cloth is carried out coating, increase clamping force, thereby produce more level and smooth film.As if although this method is opposite with usual method, the uniformity that this can improve non-weaving cloth thickness helps to obtain more level and smooth film.
3. increase linear velocity makes said non-weaving cloth in the minimum time of high pressure district cost of carrying out coating.Therefore, this can reduce the said base material of excessive permeation and produce the chance of spill.
As if integrating step 2 and 3 help on the desired degree of said application, to keep the delamination strength of said coat layer pressing plate.In addition, if said coating is not flooded said cloth fully, expect that the water proofing property of said composite can reduce, said geomembrane is a relative nullity as the watertight composition pressing plate.Lower other machinery and the physical property that possibly influence said composite structure that be impregnated with.
4. switch to frosted roll (opposite), reduce the light reflective properties (low gloss) of said coating, thereby produce the illusion of higher smoothness with gloss finish.When the client of common dependence " sensation and sense of touch " verified said product, these sensorial improvement also were very important.
Providing can be economically, have the sandwich construction that cost benefit ground is made.More specifically, said sandwich construction can prepare through co-extrusion of all layers pressed, and does not need the additional step of other structure of lamination.Therefore, can produce said structure economical, quickly and efficiently.These sandwich constructions have durability, intensity, tearing resistance and the puncture resistance of improvement.In addition, can said sandwich construction be tended to, thereby improve impact strength.
In order to describe the characteristic of laminate described in the literary composition, term " surface smoothness " refers to the structure of said coating surface, carries out quantitatively by the light microscope qualitative detection and by glossiness and coefficient of friction (COF) value; Said term delamination strength refers to said face coat is separated required hot strength from the non-weaving cloth base material; Said term geomembrane refers to geosynthetics that be made up of one or more hard boards, fluid-tight basically, is used to control liquid, gas or solid; The term coating is used for definition in general sense, can represent to adhere to the surface of base material; Term impregnated refers to polymeric material and infiltrates through in the another kind of porose polymeric material.
Can the be known by one of ordinary skill in the art a lot of methods preparations of said laminate of the present invention comprise extruding coating, extrusion calendaring, powder coating and at oven curing with roll with scraping blade the calendering back and further extruding.Said method can comprise traditional lamination.
Preferable methods is the extrusion coating method, wherein said first and second polymeric layers is coextruded to said non-weaving cloth base material.Fig. 1 is the sketch map that is used for the coextrusion method of producing zone pressure plate structure, and the two sides of wherein said non-weaving cloth base material is all by the said first and second polymer composition coatings.Said coat layer pressing plate can carry out this method once more, carries out coating with the face that said non-weaving cloth base material is not coated.
An example of the thermal non-woven fabric that the present invention uses is a Typar heat bonding polypropylene.Typar is E. I. Du Pont de Nemours and Co's (Wilmington, Del.) registration mark of (DuPont).
The present invention is intended to be used for the aquatic animal cultivating pond, for example grow shrimp, fish or the like.Yet its effect can be crossed over very on a large scale and to be used, the for example top cover of marsh gas reactor and liner, covering with ground sheeting, roof liner and garden, balcony etc., the geomembrane that wherein typical geomembrane be present use.
Method of testing
Measure the hot strength and the elongation at break of polymer samples according to ASTM D882.The stress of stress exponent for when 20% percentage elongation, recording.
Fusing point according to ASTM D3418 and ISO 3146 mensuration polymer.
Measure the softening point (Vicat softening point) of polymer according to ISO 306.
Be determined at 190 ℃ according to ASTM D1238, the melt flow index of the quality of 2.16kg.
Measure trap tear strength according to ASTM D4533-85.Unless otherwise specified, report this data with newton (N).
Measure the hot strength (with the kg report) and the percentage elongation of said laminate according to ISO/EN 10319.
(Sheen instruments, Kingston UK) measure the glossiness of calculating with gloss unit (GU) to use 20-60-85 ° of TRI-Grossmeters.
On Testing Machines Inc. device, measure coefficient of friction (COF) value according to ASTM D 1894.Use the total kilometres of 13cm under film to metal mode, to carry out friction testing.
Use Nikon SCZ-1000 stereoscope to measure smoothness.Obtain being of a size of the image of 0.8 times of amplification of sample of the diameter of 1.5cm.Use NIS-Elements software to obtain the 3D perspective view of said image.
Embodiment
In following embodiment, said first polymer composition is Elvaloy
The copolymer of AC1601-ethene and methyl acrylate, wherein the methyl acrylate of 9wt% from E. I. Du Pont de Nemours and Co (Wilmington, Del.).The performance of this kind is as shown in table 1.
Second polymer is the low density polyethylene (LDPE) (LDPE) from Reliance Industries Limited (India).The kind of using is Relene
1070LA17, its performance is as shown in table 2.
MD-is vertical
TD-is horizontal
The charcoal blacks masterbatch is from Plastichemix.
The said non-weaving cloth base material that uses in following examples is Typar
The heat bonding polypropylene of Style 4307 RL, (Wilmington Del.), has following performance from E. I. Du Pont de Nemours and Co.
Above-mentioned value is corresponding to the mean value that is in respectively in 95% fiducial limit
MD-is vertical
XD-is horizontal
Embodiment 1
Through the mixture of extrusion method (see figure 1) preparation quality ratio for the low density polyethylene (LDPE) of 75:19:6 (LDPE, Relene 1070LA17), ethylene-methyl acrylate copolymer (Elvaloy AC 1609) and black masterbatch (Clariant).(screw diameter is 6 ") as the Davis-Standard double screw extruder of 32:1 to use the gravity feed device that the material of bead form is added length diameter ratio.The temperature of extruder in the loading hopper district remains on 190 ℃, and is increased to 250 ℃ of mould place gradually.Extruding coating mould with grinding tool gap of 0.6mm is used to make said coating mix to be extruded into through it to be positioned at die lip below about 3 " roller assembly of the cooling located.Said roller for the rubber rollers of twining with by silicone coatings by polytetrafluoroethylene (PTFE), carried out the stainless steel rider of gloss finish.Use continuous recirculated water roller temperature to be remained on 30 ℃ environment temperature.The thin layer of extrudate (about 100 g/m then
2) coating is to be about the Typar that 35 ft/min linear velocities move
On the non-weaving cloth base material (as shown in the figure).Said coated polymeric mixture floods said non-weaving cloth under the clamping force of 50 psi, thereby produces the laminate of single face coating.With above-mentioned similar mode further to the another side coating of said non-weaving cloth, thereby produce the laminate of two finishing coats.Use Olympus stereoscope obtains the 3D perspective view of said surface characteristics, analyzes the smoothness of said laminate.Fig. 2 is clear to have showed highly coarse and level and smooth surface.
Embodiment 2
Through the mixture of extrusion method (see figure 1) preparation quality ratio for the low density polyethylene (LDPE) of 75:19:6 (LDPE, Relene 1070LA17), ethylene-methyl acrylate copolymer (Elvaloy AC 1609) and black masterbatch (Clariant).(screw diameter is 6 ") as the Davis-Standard double screw extruder of 32:1 to use the gravity feed device that the material of bead form is added length diameter ratio.The temperature of extruder in the loading hopper district remains on 190 ℃, and is increased to 230 ℃ of mould place gradually.Extruding coating mould with grinding tool gap of 0.6mm is used to make said coating mix to be extruded into through it to be positioned at die lip below about 3 " roller assembly of the cooling located.Said roller for the rubber rollers of twining with by silicone coatings by polytetrafluoroethylene (PTFE), carried out the stainless steel rider of gloss finish.Use continuous recirculated water roller temperature to be remained on 20 ℃ environment temperature.The thin layer of extrudate (about 100 g/m then
2) coating is to the Typar that moves with the linear velocity that is about 130 ft/min
On the non-weaving cloth base material (as shown in the figure).Said coated polymeric mixture floods said non-weaving cloth under the clamping force of 100 psi, thereby produces the laminate of single face coating.With above-mentioned similar mode further to the another side coating of said non-weaving cloth, thereby produce the laminate of two finishing coats.Fig. 3 is clear to have showed highly coarse and level and smooth surface.
Comparing embodiment (
Xavan)
Through the mixture of extrusion method (see figure 1) preparation quality ratio for the ethylene-methyl acrylate copolymer of 94:6 (Elvaloy AC 1609) and black masterbatch (Clariant).(screw diameter is 6 ") as the Davis-Standard double screw extruder of 32:1 to use the gravity feed device that the material of bead form is added length diameter ratio.The temperature of extruder in the loading hopper district remains on 165 ℃, and is increased to 230 ℃ of mould place gradually.Extruding coating mould with grinding tool gap of 0.6mm is used to make said coating mix to be extruded into through it to be positioned at die lip below about 3 " roller assembly of the cooling located.Said roller for the rubber rollers of twining with by silicone coatings by polytetrafluoroethylene (PTFE), carried out the stainless steel rider of gloss finish.Use continuous recirculated water roller temperature to be remained on 15 ℃ environment temperature.The thin layer of extrudate (about 200 g/m then
2) coating is to the Typar that moves with the linear velocity that is about 60 ft/min
On the non-weaving cloth base material (as shown in the figure).Said coated polymeric mixture floods said non-weaving cloth under the clamping force of 290 psi, thereby produces the laminate of single face coating.With with above-mentioned similar mode further to the another side coating of said non-weaving cloth, thereby produce the laminate of two finishing coats.
Table 4 has been showed the comparison of the technological parameter of embodiment 1,2 and comparing embodiment.
Table 5 has been listed the mechanical performance of said film, and with the comparison of the foregoing description.
* NT-does not test
The higher glossiness at particular sensor angle place is represented the scattering radiation of high-amplitude, possibly have the scattering unit that quantity increases, for example the fluctuation on geomembrane surface.In this case, with regard to average glossiness, last table 5 demonstrates the significant difference of surface roughness.In addition, the standard deviation of observed two samples shows that the film after the improvement is more even.
Following Fig. 6 has showed the confficient of static friction that is obtained (COF) value and coefficient of kinetic friction value.High more COF representes coarse more surface.
Lower coefficient of static friction values and coefficient of kinetic friction value show that the film of said improvement has level and smooth relatively surface.
Carry out embodiment 1; Being used for said coating material with foundation is the ethylene-methyl acrylate copolymer (Elvaloy AC 1609) of 94:6 and the process conditions that black masterbatch (Clariant) is changed into the low density polyethylene (LDPE) that mass ratio is 75:19:6 (LDPE, Relene 1070LA17), ethylene-methyl acrylate copolymer (Elvaloy AC 1609) and black masterbatch (Clariant) from mass ratio.Like this, even without improving significantly, can not lose mechanical performance (seeing table 4 and 5) yet.The surface smoothness of the said coat layer pressing plate of embodiment 1 also improves, like the surface topography map among glossiness in the table 5 and Fig. 2 and Fig. 4.
In order to improve said surface smoothness, reduced said mold temperature among the embodiment 2 in addition, said clamping force and increased linear velocity has raise.The surface smoothness of said product has increased, like table 6, and shown in Fig. 2,3 and 4 surface topography map.
The clear difference of having showed the geomembrane sample surfaces pattern of parent geomembrane sample and improvement of image among Fig. 2,3 and 4.Parent Xavan has a lot of fluctuations that the aquatic products peasant pays close attention to when using and runs through sample.Described improvement version has solved these defectives through changing material and process conditions.
Claims (11)
1. be used for the laminate structure that geomembrane is used, it is characterized in that said laminate structure comprises that one deck scribbles the non-weaving cloth of polymer coating, said polymer impregnated said cloth, and surface smoothness is provided.
2. according to the said laminate structure of claim 1, it is characterized in that said polymer coating is coated in the one or both sides of cloth.
3. laminate structure according to claim 1 and 2 is characterized in that, said polymer is a polyolefin.
4. laminate structure according to claim 1 and 2 is characterized in that, said polymer is an ethylene copolymer.
5. laminate structure according to claim 1 and 2 is characterized in that, said polymer is a polyolefin and the combining of ethylene copolymer.
6. apply the method for making laminate structure through extruding, said method comprises:
(i) ethylene copolymer or polyolefin or ethylene copolymer and polyolefinic mixture are added into extruder;
(ii) keep the temperature of said extruder, melt extrude thing with formation;
(iii) melt extrude thing and be extruded on the said cloth, thereby form laminate structure said.
7. be used for the laminate structure that geomembrane is used, it is characterized in that said laminate structure comprises that one deck scribbles the non-weaving cloth of polymer coating, wherein, said polymer comprises the polyolefin of about 0-100 wt% and the ethylene copolymer of about 100-0 wt%.
8. be used for the laminate structure that geomembrane is used; It is characterized in that said laminate structure comprises that one deck scribbles the non-weaving cloth of polymer coating, said polymer impregnated said cloth; And surface smoothness is provided, said laminate structure can be as the pond liner of shrimp aquaculture.
9. be used for the laminate structure that geomembrane is used; It is characterized in that; Said laminate structure comprises that one deck scribbles the non-weaving cloth of polymer coating; Said polymer impregnated said cloth, and surface smoothness is provided, said laminate structure can be used in the top cover of making roof liner, the liner of evaporating brine and marsh gas reactor and liner etc.
10. be used for the laminate structure that geomembrane is used; It is characterized in that; Said laminate structure comprises that one deck scribbles the non-weaving cloth of polymer coating; Said polymer impregnated said cloth, and surface smoothness is provided, said laminate structure can be as top cover and liner, covering with ground sheeting, roof liner and the garden, balcony of marsh gas reactor.
11. the laminate structure that makes according to the method for claim 6.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN1370DE2011 | 2011-05-10 | ||
| IN1370/DEL/2011 | 2011-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102794963A true CN102794963A (en) | 2012-11-28 |
Family
ID=47194378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101199070A Pending CN102794963A (en) | 2011-05-10 | 2012-04-23 | Waterproofing coating laminated plate and manufacturing method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102794963A (en) |
| MY (1) | MY157675A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107256568A (en) * | 2017-05-08 | 2017-10-17 | 西安交通大学 | A kind of high-accuracy mechanical arm trick camera calibration method and calibration system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1237659A (en) * | 1999-03-11 | 1999-12-08 | 昌邑市无纺布厂 | Bundle superfine fibre polyurethane clothing shell material and its production method |
| US20060137272A1 (en) * | 2004-12-29 | 2006-06-29 | Kim Choong Y | Waterproof sheet structure for a cool roof |
| CN101215392A (en) * | 2007-01-05 | 2008-07-09 | 上海远盛建筑防水材料厂 | Modified low-density polyethylene material, preparation method and application thereof |
| CN101319465A (en) * | 2007-06-05 | 2008-12-10 | 陶春有 | Method for producing bamboo fabric composite engineering material and product |
| CN101498106A (en) * | 2009-02-14 | 2009-08-05 | 烟台万华超纤股份有限公司 | Mirror face synthetic leather and production method thereof |
| CN101578177A (en) * | 2007-07-11 | 2009-11-11 | 株式会社源丰 | Polyolefine tarpaulin composition and preparing method thereof |
-
2011
- 2011-05-16 MY MYPI2011002179A patent/MY157675A/en unknown
-
2012
- 2012-04-23 CN CN2012101199070A patent/CN102794963A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1237659A (en) * | 1999-03-11 | 1999-12-08 | 昌邑市无纺布厂 | Bundle superfine fibre polyurethane clothing shell material and its production method |
| US20060137272A1 (en) * | 2004-12-29 | 2006-06-29 | Kim Choong Y | Waterproof sheet structure for a cool roof |
| CN101215392A (en) * | 2007-01-05 | 2008-07-09 | 上海远盛建筑防水材料厂 | Modified low-density polyethylene material, preparation method and application thereof |
| CN101319465A (en) * | 2007-06-05 | 2008-12-10 | 陶春有 | Method for producing bamboo fabric composite engineering material and product |
| CN101578177A (en) * | 2007-07-11 | 2009-11-11 | 株式会社源丰 | Polyolefine tarpaulin composition and preparing method thereof |
| CN101498106A (en) * | 2009-02-14 | 2009-08-05 | 烟台万华超纤股份有限公司 | Mirror face synthetic leather and production method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107256568A (en) * | 2017-05-08 | 2017-10-17 | 西安交通大学 | A kind of high-accuracy mechanical arm trick camera calibration method and calibration system |
| CN107256568B (en) * | 2017-05-08 | 2020-10-27 | 西安交通大学 | High-precision mechanical arm hand-eye camera calibration method and calibration system |
Also Published As
| Publication number | Publication date |
|---|---|
| MY157675A (en) | 2016-07-15 |
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Application publication date: 20121128 |