CN106079738A - A kind of waterproof roll with electromagnetic shielding action - Google Patents
A kind of waterproof roll with electromagnetic shielding action Download PDFInfo
- Publication number
- CN106079738A CN106079738A CN201610631130.4A CN201610631130A CN106079738A CN 106079738 A CN106079738 A CN 106079738A CN 201610631130 A CN201610631130 A CN 201610631130A CN 106079738 A CN106079738 A CN 106079738A
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- Prior art keywords
- layer
- waterproof
- electromagnetic shielding
- waterproof roll
- shielding action
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B11/00—Layered products comprising a layer of bituminous or tarry substances
- B32B11/10—Layered products comprising a layer of bituminous or tarry substances next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B11/00—Layered products comprising a layer of bituminous or tarry substances
- B32B11/04—Layered products comprising a layer of bituminous or tarry substances comprising such bituminous or tarry substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B11/046—Layered products comprising a layer of bituminous or tarry substances comprising such bituminous or tarry substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B25/08—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
- B32B2307/202—Conductive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
- B32B2307/212—Electromagnetic interference shielding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/554—Wear resistance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/582—Tearability
- B32B2307/5825—Tear resistant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/73—Hydrophobic
Abstract
The invention provides a kind of waterproof roll with electromagnetic shielding action; including tire basic unit; the upper surface of described tire basic unit is provided with the first waterproof layer; the lower surface of tire basic unit is provided with the second waterproof layer; the upper surface of described first waterproof layer is provided with the first conductive rubber layer; the lower surface of described second waterproof layer is provided with the second conductive rubber layer, and another surface of described first conductive rubber layer and the second conductive rubber layer is provided with sealer.Described tire basic unit is nonwoven layer, and described first waterproof layer and the second waterproof layer are SBS modified asphalt layer, and described first conductive rubber layer and the second conductive rubber layer are Graphene/natural rubber nano composite material, and described sealer is PE film.Waterproof roll of the present invention, between each layer, cohesive is good, and preparation technology is simple, it is possible to be greatly improved the effectiveness of polymer modified asphalt waterproof roll, meets the demand in current building trade and market, has higher using value.
Description
Technical field
The present invention relates to architectural engineering waterproof material, be specifically related to a kind of waterproof roll with electromagnetic shielding action.
Background technology
Waterproof material is widely used in various industry and the roofing of civil buildings, the engineering waterproofing of basement, and subway,
In the engineering waterproofing of the municipal administration such as tunnel, highway bridge and water conservancy projects, current waterproof roll collapse resistance power is poor, easily occurs puncturing
Or tear phenomenon, need labor intensive, material resources to repair, shorten the service life of waterproof material, cause resource and fund
Waste.
Waterproof roll is a kind of construction material conventional in construction, on road and bridge, roof or need waterproof building
Build in the construction of thing, be required to the most paved waterproof roll.And waterproof roll conventional at present is high molecular polymer modification drip
Green grass or young crops, according to the difference in the place of waterproof roll application, needs the property certain to waterproof roll, such as dirty in electromagnetic radiation
Contaminate serious area, it is necessary to waterproof roll has certain electromagnetic shielding action, but waterproof roll does not have electromagnetic screen at present
The effect covered, and developing and coming the soonest the application of more polyelectron appliance device rapidly along with present electromagnetic technique, various with
The electromagnetic wave of the different frequency of energy brings interference greatly to health and the living environment of people, constitutes in life simultaneously
" electromagnetic radiation pollution ", medical instrument, precision instrument are easily by Electromagnetic Interference, deal with improperly in military, economic field
Greatly destruction can be caused, therefore the becoming more and more important of electromagnetic shielding problem.
Research and development have the polymer modified asphalt water-proof coiled material product of electromagnetic shielding action, can be greatly improved me
Construction quality, create the social benefit that cannot estimate, external electromagnetic radiation pollution can not only be shielded, moreover it is possible to prevent military affairs,
Economic information is stolen again by wireless signal, it is ensured that national, economic safety, has important social meaning and using value.
Summary of the invention
For defect of the prior art, it is an object of the invention to provide a kind of waterproof volume with electromagnetic shielding action
Material, it is possible to effectively shield the electromagnetic radiation pollution of surrounding, and there is the water resistance of excellence.
The present invention solves technical problem and adopts the following technical scheme that
The present invention relates to a kind of waterproof roll with electromagnetic shielding action, including tire basic unit, the upper surface of described tire basic unit sets
Having the first waterproof layer, the lower surface of tire basic unit to be provided with the second waterproof layer, the upper surface of described first waterproof layer is provided with the first conduction
Rubber layer, the lower surface of described second waterproof layer is provided with the second conductive rubber layer, described first conductive rubber layer and the second conduction
Another surface of rubber layer is provided with sealer.
Preferably, described tire basic unit is nonwoven layer.
Preferably, described first waterproof layer and the second waterproof layer are SBS modified asphalt layer.
Preferably, described SBS modified asphalt layer includes the chemical composition of following weight fraction: bitumen base 30 ~ 70 parts,
SBS 10 ~ 20 parts, modifying agent 5 ~ 15 parts, inserts 15 ~ 30 parts, antioxidant 0.5 ~ 2 part, antistripping agent 0.1 ~ 1 part, softening agent
5 ~ 15 parts, toughener 0.5 ~ 2 part.
Preferably, the one during described modifying agent is butyl rubber, butadiene-styrene rubber.
Preferably, one or more during described inserts is Pulvis Talci, calcium carbonate, calcium phosphate.
Preferably, described first conductive rubber layer and the second conductive rubber layer are Graphene/natural rubber nano composite wood
Material.
Preferably, described sealer is PE film.
Compared with prior art, the present invention has a following beneficial effect:
(1) a kind of waterproof roll with electromagnetic shielding action of the present invention, uses Graphene/natural rubber nano to be combined
Material is as conductive layer, owing to Graphene has higher electrical conductivity, radius-thickness ratio and bigger surface area so that waterproof roll
There is preferable electromagnetic shielding benefit.
(2) to carry out crosslinking compound for Graphene and natural rubber, is greatly improved the mechanical property of rubber, has the anti-tear of excellence
Split and crocking resistance;
(3) described waterproof roll, between each layer, cohesive is good, and preparation technology is simple, it is possible to be greatly improved polymer modified asphalt
The effectiveness of waterproof roll, meets the demand in current building trade and market, has higher using value.
Accompanying drawing explanation
By the detailed description non-limiting example made with reference to the following drawings of reading, the further feature of the present invention,
Purpose and advantage will become more apparent upon:
Fig. 1 is the structural representation of the waterproof roll with electromagnetic shielding action of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment, the present invention is expanded on further.These embodiments are merely to illustrate the present invention
Rather than restriction the scope of the present invention.
Embodiment 1:
As it is shown in figure 1, the present invention relates to a kind of waterproof roll with electromagnetic shielding action, including tire basic unit 1, described tire basic unit
The upper surface of 1 is provided with the first waterproof layer 2, and the lower surface of tire basic unit 1 is provided with the second waterproof layer 3, the upper table of described first waterproof layer 2
Face is provided with the first conductive rubber layer 4, and the lower surface of described second waterproof layer 3 is provided with the second conductive rubber layer 5, described first conduction
Another surface of rubber layer 4 and the second conductive rubber layer 5 is provided with sealer 6.Wherein, described tire basic unit 1 is nonwoven layer,
Described first waterproof layer 2 and the second waterproof layer 3 are SBS modified asphalt layer, described first conductive rubber layer 4 and the second conductive rubber
Layer 5 is Graphene/natural rubber nano composite material, and described sealer 6 is PE film.
Wherein, described SBS modified asphalt layer includes the chemical composition of following weight fraction: bitumen base 50 parts, SBS 15
Part, modifying agent 10 parts, inserts 20 parts, antioxidant 1 part, antistripping agent 0.5 part, softening agent 10 parts, toughener 1 part.
Described modifying agent is butyl rubber, and described inserts is Pulvis Talci and calcium carbonate mixture.
The preparation of waterproof roll:
(1) preparation of SBS modified pitch: bitumen base is heated to 150 DEG C, adds softening agent reaction 0.5h, adds SBS group
Point, it is sufficiently mixed, adds modifying agent, under the conditions of 180 DEG C, react 2h.Add according to proportioning in reactant mixture and fill
Material, antioxidant, toughener, stirring reaction 40min, add antistripping agent, react 30min, reaction cools down after terminating, and i.e. makes
Obtain modified pitch.
(2) preparation of Graphene/natural rubber nano composite material: by graphene dispersion in aqueous phase, then with rubber glue
Breast mixing, obtains composite through flocculation, drying, mixing preparing.
(3) preparation of waterproof material: nonwoven layer tire basic unit is launched, respectively coats one layer of modification in tire basic unit upper and lower surface
Bitumen layer, coating thickness is 1.5mm;At SBS modified asphalt layer surface-coated electricity rubber layer, i.e. Graphene/natural rubber nano
Composite layer, coating thickness 0.5mm, PE film is covered on conductive rubber layer surface.
Embodiment 2:
The present invention relates to a kind of waterproof roll with electromagnetic shielding action, including tire basic unit, the upper surface of described tire basic unit sets
Having the first waterproof layer, the lower surface of tire basic unit to be provided with the second waterproof layer, the upper surface of described first waterproof layer is provided with the first conduction
Rubber layer, the lower surface of described second waterproof layer is provided with the second conductive rubber layer, described first conductive rubber layer and the second conduction
Another surface of rubber layer is provided with sealer.Wherein, described tire basic unit is nonwoven layer, described first waterproof layer and second
Waterproof layer is SBS modified asphalt layer, and described first conductive rubber layer and the second conductive rubber layer are Graphene/natural rubber nano
Composite, described sealer is PE film.
Wherein, described SBS modified asphalt layer includes the chemical composition of following weight fraction: bitumen base 30 parts, SBS 10
Part, modifying agent 5 parts, inserts 15 parts, antioxidant 0.5 part, antistripping agent 0.1 part, softening agent 5 parts, toughener 0.5 part.
Described modifying agent is butadiene-styrene rubber, and described inserts is Pulvis Talci and calcium phosphate mixture.
The preparation of waterproof roll:
(1) preparation of SBS modified pitch: bitumen base is heated to 150 DEG C, adds softening agent reaction 0.5h, adds SBS group
Point, it is sufficiently mixed, adds modifying agent, under the conditions of 180 DEG C, react 2h.Add according to proportioning in reactant mixture and fill
Material, antioxidant, toughener, stirring reaction 40min, add antistripping agent, react 30min, reaction cools down after terminating, and i.e. makes
Obtain modified pitch.
(2) preparation of Graphene/natural rubber nano composite material: by graphene dispersion in aqueous phase, then with rubber glue
Breast mixing, obtains composite through flocculation, drying, mixing preparing.
(3) preparation of waterproof material: nonwoven layer tire basic unit is launched, respectively coats one layer of modification in tire basic unit upper and lower surface
Bitumen layer, coating thickness is 1.5mm;At SBS modified asphalt layer surface-coated electricity rubber layer, i.e. Graphene/natural rubber nano
Composite layer, coating thickness 0.5mm, PE film is covered on conductive rubber layer surface.
Embodiment 3:
The present invention relates to a kind of waterproof roll with electromagnetic shielding action, including tire basic unit, the upper surface of described tire basic unit sets
Having the first waterproof layer, the lower surface of tire basic unit to be provided with the second waterproof layer, the upper surface of described first waterproof layer is provided with the first conduction
Rubber layer, the lower surface of described second waterproof layer is provided with the second conductive rubber layer, described first conductive rubber layer and the second conduction
Another surface of rubber layer is provided with sealer.Wherein, described tire basic unit is nonwoven layer, described first waterproof layer and second
Waterproof layer is SBS modified asphalt layer, and described first conductive rubber layer and the second conductive rubber layer are Graphene/natural rubber nano
Composite, described sealer is PE film.
Wherein, described SBS modified asphalt layer includes the chemical composition of following weight fraction: bitumen base 70 parts, SBS 20
Part, modifying agent 15 parts, inserts 30 parts, antioxidant 2 parts, antistripping agent 1 part, softening agent 15 parts, toughener 2 parts.
Described modifying agent is butadiene-styrene rubber, and described inserts is Pulvis Talci and calcium carbonate mixture.
The preparation of waterproof roll:
(1) preparation of SBS modified pitch: bitumen base is heated to 150 DEG C, adds softening agent reaction 0.5h, adds SBS group
Point, it is sufficiently mixed, adds modifying agent, under the conditions of 180 DEG C, react 2h.Add according to proportioning in reactant mixture and fill
Material, antioxidant, toughener, stirring reaction 40min, add antistripping agent, react 30min, reaction cools down after terminating, and i.e. makes
Obtain modified pitch.
(2) preparation of Graphene/natural rubber nano composite material: by graphene dispersion in aqueous phase, then with rubber glue
Breast mixing, obtains composite through flocculation, drying, mixing preparing.
(3) preparation of waterproof material: nonwoven layer tire basic unit is launched, respectively coats one layer of modification in tire basic unit upper and lower surface
Bitumen layer, coating thickness is 1.5mm;At SBS modified asphalt layer surface-coated electricity rubber layer, i.e. Graphene/natural rubber nano
Composite layer, coating thickness 0.5mm, PE film is covered on conductive rubber layer surface.
The waterproof roll with electromagnetic shielding action of the present invention, uses Graphene/natural rubber nano composite wood
Material is as conductive layer, owing to Graphene has higher electrical conductivity, radius-thickness ratio and bigger surface area so that waterproof roll has
There is preferable electromagnetic shielding benefit;It is compound that Graphene and natural rubber carry out crosslinking, is greatly improved the mechanical property of rubber, has
Excellent anti tear and crocking resistance;Described waterproof roll, between each layer, cohesive is good, and preparation technology is simple, it is possible to significantly
Improve the effectiveness of polymer modified asphalt waterproof roll, meet the demand in current building trade and market, have relatively
High using value.
Above the specific embodiment of the present invention is described.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformation or amendment within the scope of the claims, this not shadow
Ring the flesh and blood of the present invention.
Claims (8)
1. a waterproof roll with electromagnetic shielding action, it is characterised in that: include tire basic unit, the upper surface of described tire basic unit
Being provided with the first waterproof layer, the lower surface of tire basic unit is provided with the second waterproof layer, and the upper surface of described first waterproof layer is provided with first and leads
Electricity rubber layer, the lower surface of described second waterproof layer is provided with the second conductive rubber layer, and described first conductive rubber layer and second is led
Another surface of electricity rubber layer is provided with sealer.
The waterproof roll with electromagnetic shielding action the most according to claim 1, it is characterised in that: described tire basic unit is nothing
Spin layer of cloth.
The waterproof roll with electromagnetic shielding action the most according to claim 1, it is characterised in that: described first waterproof layer
It is SBS modified asphalt layer with the second waterproof layer.
The waterproof roll with electromagnetic shielding action the most according to claim 3, it is characterised in that: described SBS modification drips
Cyan layer includes the chemical composition of following weight fraction: bitumen base 30 ~ 70 parts, SBS 10 ~ 20 parts, modifying agent 5 ~ 15 parts, fills
Expect 15 ~ 30 parts, antioxidant 0.5 ~ 2 part, antistripping agent 0.1 ~ 1 part, softening agent 5 ~ 15 parts, toughener 0.5 ~ 2 part.
The waterproof roll with electromagnetic shielding action the most according to claim 4, it is characterised in that: described modifying agent is fourth
One in base rubber, butadiene-styrene rubber.
The waterproof roll with electromagnetic shielding action the most according to claim 4, it is characterised in that: described inserts is for sliding
One or more in stone powder, calcium carbonate, calcium phosphate.
The waterproof roll with electromagnetic shielding action the most according to claim 1, it is characterised in that: described first conduction rubber
Glue-line and the second conductive rubber layer are Graphene/natural rubber nano composite material.
The waterproof roll with electromagnetic shielding action the most according to claim 1, it is characterised in that: described sealer
For PE film.
Priority Applications (1)
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CN201610631130.4A CN106079738A (en) | 2016-08-04 | 2016-08-04 | A kind of waterproof roll with electromagnetic shielding action |
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CN201610631130.4A CN106079738A (en) | 2016-08-04 | 2016-08-04 | A kind of waterproof roll with electromagnetic shielding action |
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Family
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CN201610631130.4A Withdrawn CN106079738A (en) | 2016-08-04 | 2016-08-04 | A kind of waterproof roll with electromagnetic shielding action |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106868884A (en) * | 2017-02-27 | 2017-06-20 | 合肥中科富华新材料有限公司 | A kind of waterproof roll and preparation method with radiation protection |
CN107059422A (en) * | 2017-02-27 | 2017-08-18 | 合肥中科富华新材料有限公司 | A kind of high-strength abrasion-proof waterproof roll and preparation method |
CN108728002A (en) * | 2018-06-11 | 2018-11-02 | 鞍山科顺建筑材料有限公司 | A kind of adhesive waterproof coil and preparation method thereof with electro-magnetic screen function |
WO2019136616A1 (en) * | 2018-01-10 | 2019-07-18 | 海安科皓纺织有限公司 | Waterproof coiled material capable of shielding electromagnetic signal, and manufacturing method therefor |
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CN2142391Y (en) * | 1992-11-20 | 1993-09-22 | 石首市建筑防水堵漏工程公司 | Radiation protection color multilayer composite waterproffing material |
CN102321379A (en) * | 2011-07-13 | 2012-01-18 | 青岛科技大学 | Electroconductive graphene/polymer composite material |
CN202139765U (en) * | 2011-06-09 | 2012-02-08 | 广东科顺化工实业有限公司 | High-efficiency root-resistance waterproof coiled material |
CN104640249A (en) * | 2015-01-23 | 2015-05-20 | 北京东方雨虹防水技术股份有限公司 | Electrically-induced-heating functional composite water-proof material and preparation method thereof |
CN105584173A (en) * | 2015-12-21 | 2016-05-18 | 潍坊市宏源防水材料有限公司 | Waterproof roll with electromagnetic shielding function and preparation method thereof |
CN205853482U (en) * | 2016-08-04 | 2017-01-04 | 合肥中科富华新材料有限公司 | A kind of waterproof roll with electromagnetic shielding action |
-
2016
- 2016-08-04 CN CN201610631130.4A patent/CN106079738A/en not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2142391Y (en) * | 1992-11-20 | 1993-09-22 | 石首市建筑防水堵漏工程公司 | Radiation protection color multilayer composite waterproffing material |
CN202139765U (en) * | 2011-06-09 | 2012-02-08 | 广东科顺化工实业有限公司 | High-efficiency root-resistance waterproof coiled material |
CN102321379A (en) * | 2011-07-13 | 2012-01-18 | 青岛科技大学 | Electroconductive graphene/polymer composite material |
CN104640249A (en) * | 2015-01-23 | 2015-05-20 | 北京东方雨虹防水技术股份有限公司 | Electrically-induced-heating functional composite water-proof material and preparation method thereof |
CN105584173A (en) * | 2015-12-21 | 2016-05-18 | 潍坊市宏源防水材料有限公司 | Waterproof roll with electromagnetic shielding function and preparation method thereof |
CN205853482U (en) * | 2016-08-04 | 2017-01-04 | 合肥中科富华新材料有限公司 | A kind of waterproof roll with electromagnetic shielding action |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106868884A (en) * | 2017-02-27 | 2017-06-20 | 合肥中科富华新材料有限公司 | A kind of waterproof roll and preparation method with radiation protection |
CN107059422A (en) * | 2017-02-27 | 2017-08-18 | 合肥中科富华新材料有限公司 | A kind of high-strength abrasion-proof waterproof roll and preparation method |
WO2019136616A1 (en) * | 2018-01-10 | 2019-07-18 | 海安科皓纺织有限公司 | Waterproof coiled material capable of shielding electromagnetic signal, and manufacturing method therefor |
CN108728002A (en) * | 2018-06-11 | 2018-11-02 | 鞍山科顺建筑材料有限公司 | A kind of adhesive waterproof coil and preparation method thereof with electro-magnetic screen function |
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Application publication date: 20161109 |