CN108222379A - A kind of enhanced double-sided adhesive waterproof coiled material of composite fibre - Google Patents
A kind of enhanced double-sided adhesive waterproof coiled material of composite fibre Download PDFInfo
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- CN108222379A CN108222379A CN201810206593.5A CN201810206593A CN108222379A CN 108222379 A CN108222379 A CN 108222379A CN 201810206593 A CN201810206593 A CN 201810206593A CN 108222379 A CN108222379 A CN 108222379A
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- sided adhesive
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D5/00—Roof covering by making use of flexible material, e.g. supplied in roll form
- E04D5/10—Roof covering by making use of flexible material, e.g. supplied in roll form by making use of compounded or laminated materials, e.g. metal foils or plastic films coated with bitumen
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
- E02D31/025—Draining membranes, sheets or fabric specially adapted therefor, e.g. with dimples
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- Engineering & Computer Science (AREA)
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- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
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- General Engineering & Computer Science (AREA)
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Abstract
The invention discloses a kind of enhanced double-sided adhesive waterproof coiled materials of composite fibre, and including main body enhancement layer, the main body enhancement layer side, which is equipped with, at least sets a layer sizing layer, and opposite side is equipped with and at least sets two layers of compound layer, it is characterised in that：One layer of core-skin type composite long fiber tear-proof cloth is set between two layers adjacent of compound layer.The present invention between two layers of compound layer by adding core-skin type composite long fiber tear-proof cloth, using core-skin type composite long fiber tear-proof cloth modulus it is high the characteristics of, improve the tearing toughness that single side glues waterproof roll, the characteristics of utilizing core-skin type composite long fiber tear-proof cloth high temperature dimensional stability high simultaneously, improve the high temperature dimensional stability that single side glues waterproof roll, single side glues waterproof roll and occurs situations such as alice under high temperature environment after preventing construction, so as to improve the water resistance and service life that single side glues waterproof volume.
Description
Technical field
The invention belongs to building waterproof coil technical field more particularly to a kind of enhanced double-sided adhesive waterproof volumes of composite fibre
Material.
Background technology
Wet-laying waterproof roll is a kind of high-performance waterproofing coiled material, and low with requiring basal plane, work progress is not become by weather
The influence of change can construct on moisture substrate, can greatly shorten the construction period, and wet-laying waterproof roll energy and major structure of construction
Realize that full viscous, bonding is reliable, the advantages that safety and environmental protection, common wet-laying waterproof roll on the market, typically uses polyester at present
Film or polyethylene film are as main body reinforcing material is made, and polyester film has the advantages that intensity is high, but the material is more crisp, and anti-nail rod is torn
Fragility is poor, using polyester film as the wet-laying waterproof roll of main body reinforcing material, during construction or use, by nail etc.
After poking, waterproof roll cracking is be easy to cause, and polyethylene film has good elongation percentage, but since the line of polyethylene expands
Coefficient is larger, the wet-laying waterproof roll using polyethylene film as main body reinforcing material in an environment of high temperature, dimensional stability
Difference easily deforms, for example, the Chinese patent application No. is 201510959497.4 discloses a kind of both-sided adhesive asphaltic base
Pet vector wet-laying waterproof roll, the waterproof roll include PET film, modified asphalt layer, PE films, and the PET film thickness is
0.1-0.2 ㎜, the modified pitch layer thickness are 0.7-1.5 ㎜, and the PE film thicknesses are 0.03-0.05 ㎜, this is wet
It spreads in waterproof roll, the thickness of PET film is 0.1-0.2 ㎜, which uses PET film as main body reinforcing material, PET
Film has the advantages that intensity is high, but the material is more crisp, and anti-nail rod lancinating is poor, and expanding with heat and contract with cold in building makes that stress can be generated,
The waterproof roll being attached in building is pulled, PET film somewhere is once punctured, and under the action of external stress, PET film can pierce
Tear generates larger crackle, and waterproof roll is caused to fail, and influences the waterproof effect of building.
Invention content
It, can be in order to solve the above technical problems, the present invention provides a kind of enhanced double-sided adhesive waterproof coiled material of composite fibre
Solve the problem of that the low high temperature dimensional stability of the anti-nail rod tearing strength of existing double-sided adhesive waterproof coiled material is poor.
The present invention is achieved by the following technical programs.
The enhanced double-sided adhesive waterproof coiled material of a kind of composite fibre provided by the invention, including main body enhancement layer, the main body
Enhancement layer side, which is equipped with, at least sets a layer sizing layer, and opposite side is equipped with and at least sets two layers of compound layer, it is characterised in that：It is described adjacent
Two layers of compound layer between set one layer of core-skin type composite long fiber tear-proof cloth.
The main body enhancement layer is PE films, PET film, TPO films, PVC film, epdm membrane, polyethylene polypropylene film, is woven
One kind in cloth, metal aluminum foil.
Further include two layers of isolated protective layer, the isolated protective layer is respectively overlay in top layer and undermost compound layer
Outer surface.
The isolated protective layer is in polyethylene kind isolation film, PP type isolation film, polyesters isolation film, barrier paper
It is a kind of.
The core-skin type composite long fiber tear-proof cloth is made of core-skin type composite long fiber.
The core-skin type composite long fiber is equipped with internal layer and outer layer, and the outer layer covers are in internal layer periphery.
The section of the core-skin type composite long fiber is circular concentric, eccentric circular or profiled-cross-section.
The section of the core-skin type composite long fiber is circular concentric.
The material of the internal layer is PET, and the material of the outer layer is PP, PA, PE or modified PET.
The material of the outer layer is PA.
The grammes per square metre of the core-skin type composite long fiber tear-proof cloth is 20 to 200 grams every square metre.
The material of the compound layer is bitumen, modified pitch or hot melt adhesive.
The beneficial effects of the present invention are：By adding core-skin type composite long fiber tear-proof between two layers of compound layer
Cloth, using core-skin type composite long fiber tear-proof cloth modulus is high, thermal stability is high, porosity is high, and core-skin type composite long fiber
With compound layer bond strength it is high the advantages that, can improve single side glue waterproof roll anti-nail rod tearing strength and Temperature Size stablize
Property, so as to improve the water resistance of waterproof roll and service life.
Description of the drawings
Fig. 1 is structure diagram when main body enhancement layer both sides set one layer of core-skin type composite long fiber tear-proof cloth；
Fig. 2 is structure diagram when main body enhancement layer unilateral side sets one layer of core-skin type composite long fiber tear-proof cloth；
Fig. 3 is structure diagram when main body enhancement layer unilateral side sets two layers of core-skin type composite long fiber tear-proof cloth；
Fig. 4 is the structure diagram of core-skin type composite long fiber tear-proof cloth；
Fig. 5 is the schematic diagram that core-skin type composite long fiber be combined with each other；
Fig. 6 is that the section of core-skin type composite long fiber is the structure diagram of concentric circles；
Fig. 7 is that the section of core-skin type composite long fiber is the structure diagram of off-centre operation；
Fig. 8 is that the section of core-skin type composite long fiber is the structure diagram of profiled-cross-section；
In figure：1- main body enhancement layers, 2- compound layers, 3- core-skin type composite long fiber tear-proof cloth, 4- isolated protective layers, 5-
Internal layer, 6- outer layers.
Specific embodiment
Be described further below technical scheme of the present invention, but claimed range be not limited to it is described.
As shown in Figure 1, a kind of enhanced double-sided adhesive waterproof coiled material of composite fibre, including main body enhancement layer 1, the main body increases
Strong 1 side of layer, which is equipped with, at least sets a layer sizing layer 2, and opposite side is equipped with and at least sets two layers of compound layer 2, including main body enhancement layer 1, institute
It states 1 side of main body enhancement layer and is equipped with equipped with a layer sizing layer 2, opposite side is at least set and at least sets two layers of compound layer 2, feature exists
In：One layer of core-skin type composite long fiber tear-proof cloth 3, core-skin type composite long fiber are set between adjacent two layers of compound layer 2
There are multiple holes on tear-proof cloth 3, and core-skin type composite long fiber tear-proof cloth 3 has a higher specific surface area, on compound layer 2
Pitch can immerse in core-skin type composite long fiber tear-proof cloth 3, pass through and sticky form firm connection, the compound length of core-skin type
Fiber tear-proof cloth 3 plays the role of skeleton in compound layer 2, and after waterproof roll is poked by foreign matters such as nails, core-skin type is compound
It is mutually pullled between fiber on long fibre tear-proof cloth 3, prevents the hole at the place of poking from further expanding, under high temperature environment, by
It is smaller in the size changing rate of composite fibre tear-proof cloth 3, so as to reduce the size changing rate for preventing coiled material, prevent coiled material from applying
Occurs situations such as alice after work under high temperature environment.
The main body enhancement layer 1 is PE films, PET film, TPO films, PVC film, epdm membrane, polyethylene polypropylene film, is woven
One kind in cloth, metal aluminum foil, main body enhancement layer 1 plays the role of tension and tear-proof in waterproof roll, in waterproof roll
Use during, the surface of building is made that can be cracked due to expanding with heat and contract with cold and settle etc. by main body enhancement layer 1
Compound layer 2 is pullled for skeleton, can prevent compound layer 2 from cracking, waterproof layer is caused to fail.
Two layers of isolated protective layer 4 is further included, the isolated protective layer 4 is respectively overlay in top layer and undermost compound layer
2 outer surface, isolated protective layer 4 can prevent compound layer 2 from contacting generation with the oxygen in air or containing saline and alkaline water before use
Aging action, and prevent from being contaminated in transportational process, prevent the bonding between sizing material.
The isolated protective layer 4 is in polyethylene kind isolation film, PP type isolation film, polyesters isolation film, barrier paper
One kind.
As shown in Figure 4, Figure 5, the core-skin type composite long fiber tear-proof cloth 3 passes through " heat by core-skin type composite long fiber
Platen press " is made, and production method is first by the unordered paving of core-skin type composite long fiber in the plane, then to pass through the side of heating
Formula melts the outer layer 6 of core-skin type composite long fiber, and aux. pressure, makes to be bonded together between fiber, ultimately forms one layer
Core-skin type composite long fiber tear-proof cloth 3, when producing the non-woven fabrics that grammes per square metre is 50 grams more than every square metre, conventional production work
Skill is that the non-woven fabrics that multilayer grammes per square metre is 20 to 30 grams every square metre is combined into one layer of product, this non-woven fabrics by " pressure sintering "
When waterproof roll is removed with basal plane, easily there is the situation of two separate here in made waterproof roll, simultaneously as
Unordered overlapping between long fibre, porosity is unfavorable for the infiltration of sizing material, and the core-skin type composite long fiber in this patent
Tear-proof cloth 3 is primary hot-forming, not only improves porosity, while can also improve the knot between core-skin type composite long fiber
With joint efforts, core-skin type composite long fiber tear-proof cloth 3 is made to be not easy to be layered, is resisted by the core-skin type composite long fiber made by pressure sintering
Cloth 3 is torn, adhesion is carried out without using glue, bonding strength is high and glue is degradable to ask using avoiding during use
Topic improves the service life of waterproof roll.
As shown in Fig. 6, Fig. 7, Fig. 8, the core-skin type composite long fiber is equipped with internal layer 5 and outer layer 6, and the outer layer 6 wraps up
In 5 periphery of internal layer, it is not readily separated internal layer 5 and outer layer 6, while when making core-skin type composite long fiber tear-proof cloth 3, only
Hot melting cohesion between outer layer 6, the hot melting cohesion effect between than two kinds different materials of effect of the mutual hot melting cohesion of same material
It is better, and then improves the bonding strength between 3 fiber of core-skin type composite long fiber tear-proof cloth, improve tearing toughness.
As shown in Fig. 6, Fig. 7, Fig. 8, the section of the core-skin type composite long fiber is circular concentric, eccentric circular or abnormal shape
Section.
As shown in fig. 6, the section of the core-skin type composite long fiber is preferably circular concentric, internal layer 5 and outer layer 6 are in concentric
Circle, the thickness for making outer layer 6 is unified, when " pressure sintering " is used to make core-skin type composite long fiber tear-proof cloth 3, convenient for control
Temperature, pressure, time technological parameter control the fusion depth between outer layer 6, improve core-skin type composite long fiber tear-proof cloth 3
Tensile strength.
The material of the internal layer 5 is PET, and the material of the outer layer 6 is PP, PA, PE or modified PET, and PET has modulus
High, the characteristics of high temperature dimensional stability is high, by the use of PET as the internal layer of core-skin type composite long fiber, it is compound core-skin type can be improved
Long stapled tensile strength and high temperature dimensional stability, the fusing point of PP, PA, PE or modified PET used in outer layer 6 are than 5 institute of internal layer
The fusing point of PET is low, will be hot when core-skin type composite long fiber is used to make core-skin type composite long fiber tear-proof cloth 3
Melting temperatur is controlled between the fusing point of ectonexine material, and outer layer 6 can be made to melt and the holding solid forms of internal layer 5, prevent fiber whole
Root is blown, and can improve the tearing toughness of hot melting cohesion intensity and core-skin type composite long fiber tear-proof cloth 3.
The material of the outer layer 6 is PA, although containing polar group on the molecular backbone of PA and PET, the polarity of PET
Group is low pole, therefore the polarity of PET is weaker, and the polar group of PA is highly polar, and there are N-H keys, and compound layer 2
In colloid to be highly polar, mixed according to similar, the bond strength of PA and colloid is higher than PET, simultaneously because there are N-H by PA
Key, PA easily form hydrogen bond with the polar molecule in colloid, further improve core-skin type composite long fiber tear-proof cloth 3 and sizing material
The bond strength of layer 2 improves the tearing strength and high temperature dimensional stability of waterproof roll, as the straight of preferred internal layer 5 and outer layer 6
Diameter ratio is 7:3 to 9:1, by adjusting the diameter of internal layer 5 and outer layer 6 ratio, the elongation percentage of core-skin type composite long fiber can be adjusted,
It is made to meet different use demands.
The grammes per square metre of the core-skin type composite long fiber tear-proof cloth 3 is 20 to 200 grams every square metre, and core-skin type is compound long fine
When tieing up 3 grammes per square metre of tear-proof cloth more than 200 grams every square metre, internal hole is less, is unfavorable for the infiltration of pitch, while core-skin
Its elongation is relatively low when type composite long fiber tear-proof 3 grammes per square metres of cloth are larger, reduces the elongation percentage performance of waterproof roll, and core-skin type is multiple
When closing 3 grammes per square metre of long fibre tear-proof cloth less than 20 grams every square metre, the intensity of core-skin type composite long fiber tear-proof cloth 3 is relatively low,
The purpose of enhancing waterproof roll is not achieved, according to actual use situation, preferred embodiment is：
Scheme one：As shown in Figure 1, being respectively provided with two layers of compound layer 2 in the both sides of main body enhancement layer 1, respectively set between compound layer 2
There is one layer 30 grams every square metre of core-skin type composite long fiber tear-proof cloth 3, advantage is that the core-skin type of low grams is compound long fine
Dimension tear-proof cloth 3 possesses the hole of bigger, is conducive to being impregnated with for pitch, core-skin type composite long fiber tear-proof cloth 3 and compound layer 2
Bonding strength higher, pass through the superposition of two layers of core-skin type composite long fiber tear-proof cloth 3, improve mode coiled material tear resistance
Energy.
Scheme two：As shown in Fig. 2, being equipped with a layer sizing layer 2 in the side of main body enhancement layer 1, opposite side is equipped with two layers of glue
The bed of material 2, and one layer 50 grams every square metre of core-skin type composite long fiber tear-proof cloth 3 is equipped between compound layer 2, advantage is only
One layer of core-skin type composite long fiber tear-proof cloth 3 need to be added, production process is simple, and production efficiency is high, and due to only adding one layer
Core-skin type composite long fiber tear-proof cloth 3, the thickness of waterproof roll can be made relatively thin.
Scheme three：As shown in figure 3, being equipped with a layer sizing layer 2 in the side of main body enhancement layer 1, opposite side is equipped with three layers of glue
The bed of material 2, and one layer 30 grams every square metre of core-skin type composite long fiber tear-proof cloth 3 is respectively provided between compound layer 2.
From the testing result of table 1 it is found that under equal test condition, it is added to core-skin type composite long fiber tear-proof cloth institute
Manufactured single side glues the hole tear resistance of waterproof roll, to be substantially better than and not add fiber-reinforced layer and using common non-woven fabric
Single side glues waterproof roll.
The material of the compound layer 2 is bitumen, modified pitch or hot melt adhesive.
Claims (12)
1. a kind of enhanced double-sided adhesive waterproof coiled material of composite fibre, including main body enhancement layer
(1), main body enhancement layer (1) side, which is equipped with, at least sets a layer sizing layer (2), and opposite side is equipped with and at least sets two layer sizings
Layer (2), it is characterised in that：One layer of core-skin type composite long fiber tear-proof cloth is set between adjacent two layers of compound layer (2)
(3)。
2. a kind of enhanced double-sided adhesive waterproof coiled material of composite fibre according to claim 1, it is characterised in that：The main body
Enhancement layer (1) is PE films, in PET film, TPO films, PVC film, epdm membrane, polyethylene polypropylene film, woven cloth, metal aluminum foil
It is a kind of.
3. a kind of enhanced double-sided adhesive waterproof coiled material of composite fibre according to claim 1, it is characterised in that：Further include two
Layer isolated protective layer (4), the isolated protective layer (4) are respectively overlay in the outer surface of top layer and undermost compound layer (2).
4. a kind of enhanced double-sided adhesive waterproof coiled material of composite fibre according to claim 3, it is characterised in that：The isolation
Protective layer (4) is one kind in polyethylene kind isolation film, PP type isolation film, polyesters isolation film, barrier paper.
5. a kind of enhanced double-sided adhesive waterproof coiled material of composite fibre according to claim 1, it is characterised in that：The core-skin
Type composite long fiber tear-proof cloth (3) is made of core-skin type composite long fiber.
6. a kind of enhanced double-sided adhesive waterproof coiled material of composite fibre according to claim 5, it is characterised in that：The core-skin
Type composite long fiber is equipped with internal layer (5) and outer layer (6), and the outer layer (6) is wrapped in internal layer (5) periphery.
7. a kind of enhanced double-sided adhesive waterproof coiled material of composite fibre according to claim 6, it is characterised in that：The core-skin
The section of type composite long fiber is circular concentric, eccentric circular or profiled-cross-section.
8. a kind of enhanced double-sided adhesive waterproof coiled material of composite fibre according to claim 7, it is characterised in that：The core-skin
The section of type composite long fiber is circular concentric.
9. a kind of enhanced double-sided adhesive waterproof coiled material of composite fibre according to claim 6, it is characterised in that：The internal layer
(5) material is PET, and the material of the outer layer (6) is PP, PA, PE or modified PET.
10. a kind of enhanced double-sided adhesive waterproof coiled material of composite fibre according to claim 9, it is characterised in that：It is described outer
The material of layer (6) is PA.
11. a kind of enhanced double-sided adhesive waterproof coiled material of composite fibre according to claim 1, it is characterised in that：The skin
The grammes per square metre of core pattern composite long fiber tear-proof cloth (3) is 20 to 200 grams every square metre.
12. a kind of enhanced double-sided adhesive waterproof coiled material of composite fibre according to claim 1, it is characterised in that：The glue
The material of the bed of material (2) is bitumen, modified pitch or hot melt adhesive.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810206593.5A CN108222379A (en) | 2018-03-13 | 2018-03-13 | A kind of enhanced double-sided adhesive waterproof coiled material of composite fibre |
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| CN201810206593.5A CN108222379A (en) | 2018-03-13 | 2018-03-13 | A kind of enhanced double-sided adhesive waterproof coiled material of composite fibre |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130506A (en) * | 2018-03-13 | 2019-08-16 | 西牛皮防水科技有限公司 | Now coil waterproof layer processed and its construction method |
| CN111714972A (en) * | 2019-03-20 | 2020-09-29 | 东丽纤维研究所（中国）有限公司 | Air filtering material containing porous particles |
| CN112832469A (en) * | 2021-03-01 | 2021-05-25 | 山东普文特建材有限公司 | Pre-wet paving anti-sticking anti-water-crossing waterproof material and preparation method thereof |
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| CN110130506A (en) * | 2018-03-13 | 2019-08-16 | 西牛皮防水科技有限公司 | Now coil waterproof layer processed and its construction method |
| CN111714972A (en) * | 2019-03-20 | 2020-09-29 | 东丽纤维研究所（中国）有限公司 | Air filtering material containing porous particles |
| CN112832469A (en) * | 2021-03-01 | 2021-05-25 | 山东普文特建材有限公司 | Pre-wet paving anti-sticking anti-water-crossing waterproof material and preparation method thereof |
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Application publication date: 20180629 |