CN204820553U - Polyethylene child waterproofing membrane - Google Patents
Polyethylene child waterproofing membrane Download PDFInfo
- Publication number
- CN204820553U CN204820553U CN201520559366.2U CN201520559366U CN204820553U CN 204820553 U CN204820553 U CN 204820553U CN 201520559366 U CN201520559366 U CN 201520559366U CN 204820553 U CN204820553 U CN 204820553U
- Authority
- CN
- China
- Prior art keywords
- polyethylene
- layer
- coiled material
- proof coiled
- material according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- -1 Polyethylene Polymers 0.000 title claims abstract description 41
- 239000004698 Polyethylene Substances 0.000 title claims abstract description 40
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 40
- 238000004078 waterproofing Methods 0.000 title abstract description 6
- 239000012528 membrane Substances 0.000 title abstract 4
- 238000006243 chemical reaction Methods 0.000 claims abstract description 29
- 239000004568 cement Substances 0.000 claims abstract description 8
- 238000007731 hot pressing Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 36
- 238000009413 insulation Methods 0.000 claims description 18
- 238000000926 separation method Methods 0.000 claims description 13
- 239000011148 porous material Substances 0.000 claims description 9
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical group OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 claims description 6
- 239000004793 Polystyrene Substances 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 239000011888 foil Substances 0.000 claims description 5
- 229920002223 polystyrene Polymers 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 claims description 3
- 229960004889 salicylic acid Drugs 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 239000004567 concrete Substances 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 9
- 239000000853 adhesive Substances 0.000 abstract description 7
- 230000001070 adhesive effect Effects 0.000 abstract description 7
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- 238000002955 isolation Methods 0.000 abstract description 2
- 239000003292 glue Substances 0.000 abstract 4
- 238000010030 laminating Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000005030 aluminium foil Substances 0.000 description 2
- 230000005465 channeling Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920006248 expandable polystyrene Polymers 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000001782 photodegradation Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model discloses a polyethylene child waterproofing membrane, isolation layer, reaction glue film, polyethylene waterproof layer, enhancement layer, insulating layer and ultraviolet inoxidizing coating including stack setting in proper order, chemical reaction can take place with the cement binding face for the reaction glue film to closely bond with the cement laminating, polyethylene waterproof layer, enhancement layer, insulating layer loop through the mode bonding of hot pressing and are in the same place. The utility model provides a polyethylene child waterproofing membrane uses the reaction glue film as the adhesive, its can with concrete binding face emergence chemical reaction to produce inseparable adhesion bond, its adhesive strength is big, makes waterproofing membrane firmly laminate in concreted structure, is difficult for droing, still keeps powerful adhesion bond under humid tropical degree and rainwater soak. The reaction glue film can be laminated with the concrete binding face completely to in can filling into crack tiny on the concrete binding face, play better airtight effect.
Description
Technical field
The utility model relates to multilayer coiled material technical field, particularly a kind of polyethylene tyre water-proof coiled material.
Background technology
Waterproof roll is mainly used for the place such as construction wall, roofing and tunnel, highway, refuse landfill, play the flexible building material product of a kind of rollable one-tenth web-like resisting extraneous rainwater, underground water seepage, be connected as ne-leakage between engineering foundation with building, be the first barrier of whole engineering waterproofing, vital effect is played to whole engineering.
General body of wall, roof adopt xoncrete structure, because concrete self hole is more, and in concreting process, easy generation pore, construction joint and shrinkage joint are also more, therefore concrete takes separately impermeable structure not stop seepage, can only reduce the probability of seepage to a certain extent.Paste waterproof roll at concrete surface, the mode of concrete being carried out to flexible sealing waterproof is way comparatively popular at present.The main body watertight composition that current domestic polyethylene tyre water-proof coiled material adopts has three kinds, and one is oxidation modification pitch; Two is styrene butadiene rubber modified asphalt; Three is high-polymer modified pitch, and this three classes modified pitch all exists the shortcomings such as low temperature flexibility difference, puncture resistance, extension property be bad.The coiled material of above-mentioned three kinds of different main body watertight compositions is adopted all to adopt Hot-melt construction, during construction, the high temperature of hot melt makes middle polyethylene tire very easily suffer to destroy even burning extremely perforation, lose polyethylene good extending performance, advantage that puncture resistant ability is strong, in addition because polyethylene self-strength is limited, during construction, coiled material can produce wrinkle, play the drawbacks such as drum under direct sunlight.
In addition, due to concrete surface often out-of-flatness, cause difficulty to pasting waterproof roll.Common physical bonding needs adhesive surface dry, clean, smooth, but physical bonding is when factors such as being subject to environment moisture and hot ageing, steam are swelling, base layer motion affects, can degradation failure, finally cause waterproof material and adhesive surface to depart from, produce hollowing channeling water, cause waterproof system to lose efficacy.Therefore need to provide a kind of mode to make waterproof roll closely adhere to concrete surface, and reach and be bonded and sealed enduringly.
Utility model content
The purpose of this utility model is that to solve waterproof roll and adhesive surface bonding force in prior art not strong, caducous defect, provide a kind of polyethylene tyre water-proof coiled material with reaction glue-line, can with the cement generation chemical reaction of adhesive surface, to form powerful bonding force.
The technical scheme that the utility model provides is:
A kind of polyethylene tyre water-proof coiled material, described polyethylene tyre water-proof coiled material comprise superpose setting from bottom to top successively separation layer, reaction glue-line, polyethylene waterproof layer, enhancement layer, thermal insulation layer and UV-protective ild layer, described reaction glue-line can with cement binding face generation chemical reaction, closely bond to fit with cement, described polyethylene waterproof layer, enhancement layer, thermal insulation layer are bonded together by the mode of hot pressing successively.
Preferably, described separation layer is that plastic material is made.
Preferably, described separation layer is easy to fitting with reaction glue-line of separation.
Preferably, described thermal insulation layer is that metal aluminum foil is made.
Preferably, described thermal insulation layer is that porous material is made.
Preferably, described insulating layer material is polystyrene.
Preferably, described enhancement layer adheres to described watertight composition side, and described enhancement layer comprises the fibrous mesh cloth and glass fibre that superpose setting successively.
Preferably, described UV-protective ild layer has the non-woven fabrics of ultra-violet absorber to make by surface spraying.
Preferably, described ultra-violet absorber is salicylic acid.
Preferably, described insulation thickness is 0.2mm-1mm.
The beneficial effects of the utility model are: the polyethylene tyre water-proof coiled material that the utility model provides, use reaction glue-line as adhesive, its can with concrete binding face generation chemical reaction, thus produce close adhesion power, its bonding strength is large, waterproof roll is made firmly to fit in concrete surface, difficult drop-off.And lastingly bonding, irreversible, especially under high-temperature high-humidity and rainwater soak, still keep powerful bonding force.Reaction glue-line can be fitted completely with concrete binding face, and can be filled in crack tiny on concrete binding face, plays better obturation effect.The polyethylene tyre water-proof coiled material that the utility model provides is particularly useful for the high large-scale waterproofing work of the buildings waterproof grades such as subway, tunnel, nuclear power station.
Accompanying drawing explanation
Fig. 1 is the structural representation of polyethylene tyre water-proof coiled material described in the utility model.
Fig. 2 is the schematic shapes after polyethylene tyre water-proof coiled material described in the utility model is rolled.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail, can implements according to this with reference to description word to make those skilled in the art.
As shown in Figure 1, the utility model provides a kind of polyethylene tyre water-proof coiled material, comprise superpose setting from bottom to top successively separation layer 1, reaction glue-line 2, polyethylene waterproof layer 3, enhancement layer 4, thermal insulation layer 5 and UV-protective ild layer 6, polyethylene waterproof layer 3 thickness is 0.2mm-1mm.Described polyethylene waterproof layer 3, enhancement layer 4, thermal insulation layer 5 are bonded together by the mode of hot pressing successively.Described separation layer 1 is easy to fitting with reaction glue-line 2 of separate type, can be torn by separation layer 1 easily thus be exposed by the lower surface of reaction glue-line 2.
Described reaction glue-line 2 can with concrete binding face generation chemical reaction, closely bond to fit with cement, thus waterproof roll is fitted to concrete surface, and reacting glue-line 2 can penetrate in crack tiny in concrete binding face, play better obturation effect, thoroughly solve common waterproof roll and the bad generation channeling water of concrete binding in the past leak and cause the difficult problem that whole waterproof system lost efficacy, and a difficult problem for coiled material wetted surface construction.
In another embodiment, described separation layer 1 is made up of plastic sheeting.Described plastic sheeting material is made up of materials such as polyvinyl chloride, polyethylene, polypropylene, polystyrene.Described Plastic film surface is smooth; after being fitted in the surface of reaction glue-line 2; play the effect of isolation reaction glue-line 2; simultaneously due to plastic sheeting stable chemical nature; and smooth surface; can be separated with reaction glue-line 2 easily, therefore in production, transportation, separation layer 1 well protects reaction glue-line 2.Separation layer 1 being torn the lower surface that can spill reaction glue-line 2 when needing to construct, constructing.
In another embodiment, described thermal insulation layer 5 is made for metal aluminum foil.Metal aluminum foil has very high reflectance factor, reflect heat can be gone out, and plays heat insulation effect.Described metal aluminum foil is formed by PUR lamination by by aluminium foil veneer, polyethylene film, fibrous braid, metal deposit, because the absorptivity at sunshine of aluminium foil is extremely low, there is remarkable heat preservation and insulation, the radiant heat of more than 93% can be reflected away, be therefore widely used in architectural wall thermal insulating heat insulation.
In another embodiment, described thermal insulation layer 5 is made for porous material.Because the thermal conductivity factor of air is very low, there is a lot of pores at porous material, therefore there is good effect of heat insulation.Preferred as one, described porous material is just with polystyrene, the white object of polystyrene hot briquetting in a mold after heating pre-sending out, it has the design feature of fine closed pore, utilize the characteristic that in fine closed pore, air conduction coefficient is low, make foamed polystyrene board have good effect of heat insulation.
In another embodiment, described enhancement layer 4 comprises the fibrous mesh cloth and glass fibre that superpose setting successively.The enhancement layer 4 that described fibrous mesh cloth and glass fibre are made can effectively avoid waterproof roll because of the cracking that surface tension is shunk and external force causes, have light weight, high-strength, heatproof, alkaline-resisting, waterproof, corrosion-resistant, the feature such as freedom from cracking, dimensionally stable, be a kind of desirable reinforcing material simultaneously.
In another embodiment, described UV-protective ild layer 6 has the non-woven fabrics of ultra-violet absorber to make by surface spraying, described ultra-violet absorber has the ultraviolet ability of absorption, produces the material of photodegradation under being used to prevent plastics, coating etc. to be chronically exposed to daylight.Ultra-violet absorber possesses following condition: 1, can absorb ultraviolet consumingly, and especially wavelength is 290-400nm; 2, Heat stability is good, even if work in-process also can not change because of heat, hot volatility is little; 3, chemical stability is good, not with material component generation adverse effect in goods; 4, compatibility is good, can be evenly dispersed in material, no blooming, not ooze out; 5, the photochemical stability of absorbent itself is good, does not decompose, nondiscolouring; 6, colourless, nontoxic, odorless; 7, resistance toly to embathe; 8, inexpensive, be easy to get.Preferred as one, described ultra-violet absorber is salicylic acid, and it has Ultraviolet Light and low volatility widely, is a kind of good ultra-violet absorber.
As shown in Figure 2, the waterproof roll that the utility model provides can rolling transport, and save space, easy construction, efficiency are high, reduce construction costs, are widely used in roof greening and the waterproof of skyscraper.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in description and embodiment utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (10)
1. a polyethylene tyre water-proof coiled material, it is characterized in that, described polyethylene tyre water-proof coiled material comprise superpose setting from bottom to top successively separation layer, reaction glue-line, polyethylene waterproof layer, enhancement layer, thermal insulation layer and UV-protective ild layer, described reaction glue-line can with cement binding face generation chemical reaction, closely bond to fit with cement, described polyethylene waterproof layer, enhancement layer, thermal insulation layer are bonded together by the mode of hot pressing successively.
2. polyethylene tyre water-proof coiled material according to claim 1, is characterized in that, described separation layer is that plastic material is made.
3. polyethylene tyre water-proof coiled material according to claim 1 and 2, is characterized in that, described separation layer is easy to separable and fits with reaction glue-line.
4. polyethylene tyre water-proof coiled material according to claim 1, is characterized in that, described thermal insulation layer is that metal aluminum foil is made.
5. polyethylene tyre water-proof coiled material according to claim 1, is characterized in that, described thermal insulation layer is that porous material is made.
6. polyethylene tyre water-proof coiled material according to claim 5, is characterized in that, described insulating layer material is polystyrene.
7. polyethylene tyre water-proof coiled material according to claim 1, is characterized in that, described enhancement layer adheres to described watertight composition side, and described enhancement layer comprises the fibrous mesh cloth and glass fibre that superpose setting successively.
8. according to claim 1,2, polyethylene tyre water-proof coiled material according to any one of 4-7, it is characterized in that, described UV-protective ild layer has the non-woven fabrics of ultra-violet absorber to make by surface spraying.
9. polyethylene tyre water-proof coiled material according to claim 8, is characterized in that, described ultra-violet absorber is salicylic acid.
10. polyethylene tyre water-proof coiled material according to claim 6, is characterized in that, described polyethylene waterproof layer thickness is 0.2mm-1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520559366.2U CN204820553U (en) | 2015-07-29 | 2015-07-29 | Polyethylene child waterproofing membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520559366.2U CN204820553U (en) | 2015-07-29 | 2015-07-29 | Polyethylene child waterproofing membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204820553U true CN204820553U (en) | 2015-12-02 |
Family
ID=54678188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520559366.2U Active CN204820553U (en) | 2015-07-29 | 2015-07-29 | Polyethylene child waterproofing membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204820553U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108384482A (en) * | 2018-05-11 | 2018-08-10 | 东华理工大学 | A kind of preparation process of roof self-adhering type polymer membranes |
| CN109161354A (en) * | 2018-08-18 | 2019-01-08 | 山东金顶防水技术股份有限公司 | A kind of heat preserving heat insulating noise insulation uvioresistant high-polymer self-adhesion waterproof coiled material and preparation method thereof |
| CN112721339A (en) * | 2020-12-31 | 2021-04-30 | 福建闽华建材科技发展有限公司 | Environment-friendly polymer composite waterproof coiled material and preparation method thereof |
| CN113530096A (en) * | 2021-07-02 | 2021-10-22 | 上海豫宏（金湖）防水科技有限公司 | Waterproof roll capable of automatically monitoring leakage |
-
2015
- 2015-07-29 CN CN201520559366.2U patent/CN204820553U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108384482A (en) * | 2018-05-11 | 2018-08-10 | 东华理工大学 | A kind of preparation process of roof self-adhering type polymer membranes |
| CN109161354A (en) * | 2018-08-18 | 2019-01-08 | 山东金顶防水技术股份有限公司 | A kind of heat preserving heat insulating noise insulation uvioresistant high-polymer self-adhesion waterproof coiled material and preparation method thereof |
| CN112721339A (en) * | 2020-12-31 | 2021-04-30 | 福建闽华建材科技发展有限公司 | Environment-friendly polymer composite waterproof coiled material and preparation method thereof |
| CN113530096A (en) * | 2021-07-02 | 2021-10-22 | 上海豫宏（金湖）防水科技有限公司 | Waterproof roll capable of automatically monitoring leakage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204820553U (en) | Polyethylene child waterproofing membrane | |
| CN202913578U (en) | Novel integrated waterproof thermal insulation board | |
| CN201972257U (en) | Inorganic insulation board with composite aluminum foil and waterproof air-permeable film | |
| CN102002983B (en) | Wet lay-up and edge-jointing construction method of single-sided adhesive wet lay-up waterproof coiled material | |
| CN202913577U (en) | Integrated waterproof thermal insulation board for stable steel structure roof | |
| CN203795710U (en) | Granule layer-covering waterproof and heat-preservation integrated board | |
| RU2009148678A (en) | MULTILAYER HEAT INSULATION PLATE AND METHOD FOR STRUCTURING THE HEAT INSULATION FACADE | |
| CN204898901U (en) | Waterproof prefab structure of special effect | |
| CN205840619U (en) | Door and window water-impervious node | |
| CN106891587A (en) | A kind of heat-insulated antifreeze waterproof roll and preparation method | |
| CN206124364U (en) | Waterproof roll | |
| CN202787536U (en) | Compound type water-proof heat-preservation integration board | |
| CN105584135B (en) | Wet-laying waterproof roll is overlay with cross-linking reaction layer | |
| CN203004428U (en) | Laminated film composite waterproof coiled material | |
| CN203438601U (en) | Self-adhesive waterproof roll with bonding edges | |
| CN203510867U (en) | Novel waterproof vapor-penetrating film | |
| CN206124351U (en) | SBS modified asphalt waterproof sheet material | |
| CN107310222A (en) | A kind of heat-insulated antifreeze waterproof roll and preparation method | |
| CN204801166U (en) | Polymer self -adhered waterproofing membrane | |
| CN107351461A (en) | A kind of adhesive waterproof coil | |
| CN204605052U (en) | Wet paving waterproof roll is overlay with cross-linking reaction layer | |
| CN106894450A (en) | The bridging arrangement and construction method of a kind of waterproof roll | |
| CN205475777U (en) | Novel combination formula wall body insulation material | |
| CN212073166U (en) | Polymer pre-paved anti-sticking waterproof coiled material | |
| CN203282757U (en) | Reaction type intersected lamination macromolecule self-adhesion waterproof roll |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161024 Address after: 124010 Gaosheng Economic Zone, Panshan County, Liaoning, Panjin Patentee after: LIAONING INNVWA WATERPROOF BUILDING MATERIALS TECHNOLOGY GROUP CO.,LTD. Address before: Xinghai Xinglongtai District of Panjin city streets of Liaoning city in Panjin province 124000 Pei Jia Patentee before: PANJIN NVWA WATERPROOF MATERIAL Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Polyethylene child waterproofing membrane Effective date of registration: 20200702 Granted publication date: 20151202 Pledgee: Panjin science and technology Financing Guarantee Co.,Ltd. Pledgor: LIAONING INNVWA WATERPROOF BUILDING MATERIALS TECHNOLOGY GROUP Co.,Ltd. Registration number: Y2020210000037 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211013 Granted publication date: 20151202 Pledgee: Panjin science and technology Financing Guarantee Co.,Ltd. Pledgor: LIAONING INNVWA WATERPROOF BUILDING MATERIALS TECHNOLOGY GROUP Co.,Ltd. Registration number: Y2020210000037 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Polyethylene tire waterproof coiled material Effective date of registration: 20211014 Granted publication date: 20151202 Pledgee: Panjin science and technology Financing Guarantee Co.,Ltd. Pledgor: LIAONING INNVWA WATERPROOF BUILDING MATERIALS TECHNOLOGY GROUP Co.,Ltd. Registration number: Y2021210000069 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221027 Granted publication date: 20151202 Pledgee: Panjin science and technology Financing Guarantee Co.,Ltd. Pledgor: LIAONING INNVWA WATERPROOF BUILDING MATERIALS TECHNOLOGY GROUP CO.,LTD. Registration number: Y2021210000069 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Polyethylene tire waterproof roll Effective date of registration: 20221031 Granted publication date: 20151202 Pledgee: Panjin science and technology Financing Guarantee Co.,Ltd. Pledgor: LIAONING INNVWA WATERPROOF BUILDING MATERIALS TECHNOLOGY GROUP CO.,LTD. Registration number: Y2022210000175 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231121 Granted publication date: 20151202 Pledgee: Panjin science and technology Financing Guarantee Co.,Ltd. Pledgor: LIAONING INNVWA WATERPROOF BUILDING MATERIALS TECHNOLOGY GROUP CO.,LTD. Registration number: Y2022210000175 |