CN110387197A - A kind of self adhesive water-proof coiled material - Google Patents
A kind of self adhesive water-proof coiled material Download PDFInfo
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- CN110387197A CN110387197A CN201910727075.2A CN201910727075A CN110387197A CN 110387197 A CN110387197 A CN 110387197A CN 201910727075 A CN201910727075 A CN 201910727075A CN 110387197 A CN110387197 A CN 110387197A
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- self
- adhesive
- proof coiled
- coiled material
- roller
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- 239000000463 material Substances 0.000 title claims abstract description 119
- 239000000853 adhesive Substances 0.000 title claims abstract description 105
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 43
- 239000003292 glue Substances 0.000 claims abstract description 39
- 238000002955 isolation Methods 0.000 claims abstract description 22
- 230000011218 segmentation Effects 0.000 claims abstract description 7
- 239000002131 composite material Substances 0.000 claims description 34
- 239000004744 fabric Substances 0.000 claims description 29
- 238000004519 manufacturing process Methods 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 22
- 238000005098 hot rolling Methods 0.000 claims description 15
- 238000003892 spreading Methods 0.000 claims description 15
- 230000007480 spreading Effects 0.000 claims description 15
- 238000001125 extrusion Methods 0.000 claims description 13
- 238000004513 sizing Methods 0.000 claims description 13
- 230000004888 barrier function Effects 0.000 claims description 9
- 238000005253 cladding Methods 0.000 claims description 9
- 238000010345 tape casting Methods 0.000 claims description 8
- 229920001971 elastomer Polymers 0.000 claims description 7
- 229920002943 EPDM rubber Polymers 0.000 claims description 5
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 229920006262 high density polyethylene film Polymers 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 239000011152 fibreglass Substances 0.000 claims description 3
- 229920001903 high density polyethylene Polymers 0.000 claims description 3
- 239000004700 high-density polyethylene Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 229920000297 Rayon Polymers 0.000 claims description 2
- 239000010410 layer Substances 0.000 abstract description 52
- 239000012790 adhesive layer Substances 0.000 abstract description 11
- 230000005587 bubbling Effects 0.000 abstract description 10
- 230000008020 evaporation Effects 0.000 abstract description 3
- 238000001704 evaporation Methods 0.000 abstract description 3
- 238000009825 accumulation Methods 0.000 abstract description 2
- 239000004615 ingredient Substances 0.000 abstract 1
- 230000002708 enhancing effect Effects 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000008030 elimination Effects 0.000 description 4
- 238000003379 elimination reaction Methods 0.000 description 4
- 229920005549 butyl rubber Polymers 0.000 description 3
- 239000000084 colloidal system Substances 0.000 description 3
- 239000004831 Hot glue Substances 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 229920000715 Mucilage Polymers 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 241001079814 Symphyotrichum pilosum Species 0.000 description 1
- 235000004224 Typha angustifolia Nutrition 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007759 kiss coating Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/29—Laminated material
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/122—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present only on one side of the carrier, e.g. single-sided adhesive tape
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/16—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/304—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier the adhesive being heat-activatable, i.e. not tacky at temperatures inferior to 30°C
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2400/00—Presence of inorganic and organic materials
- C09J2400/10—Presence of inorganic materials
- C09J2400/14—Glass
- C09J2400/143—Glass in the substrate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2400/00—Presence of inorganic and organic materials
- C09J2400/20—Presence of organic materials
- C09J2400/26—Presence of textile or fabric
- C09J2400/263—Presence of textile or fabric in the substrate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2423/00—Presence of polyolefin
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2423/00—Presence of polyolefin
- C09J2423/04—Presence of homo or copolymers of ethene
- C09J2423/046—Presence of homo or copolymers of ethene in the substrate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2423/00—Presence of polyolefin
- C09J2423/16—Presence of ethen-propene or ethene-propene-diene copolymers
- C09J2423/166—Presence of ethen-propene or ethene-propene-diene copolymers in the substrate
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
- Adhesive Tapes (AREA)
Abstract
The invention discloses a kind of self adhesive water-proof coiled materials, the self adhesive water-proof coiled material is made of three-decker, three-decker is followed successively by waterproof layer, self-adhesive glue layer and isolation film from top to bottom, and self-adhesive constraint material is compounded with inside the self-adhesive layer of the self adhesive water-proof coiled material.Through the above way, the present invention can realize the segmentation to self-adhesive system in self-adhesive layer by grid material, on the one hand self-adhesive glue layer is reduced at high temperature with temperature Deformation Flow, on the other hand it can block accumulation of the volatilizable ingredient after high-temperature evaporation in self-adhesive system, the bubbling phenomenon of self adhesive water-proof coiled material is significantly reduced, the service life that product uses is improved.
Description
Technical field
The present invention relates to the field of building materials, more particularly to a kind of self adhesive water-proof coiled material.
Background technique
Waterproof roll is mainly used for construction wall, roofing and tunnel, highway, refuse landfill etc., plays and resists
The rollable flexible building material product at web-like of one kind of extraneous rainwater, underground water leakage, as between engineering foundation and building
Ne-leakage connection, is the first barrier of entire engineering waterproofing, plays a crucial role to entire engineering.It is currently used
Waterproof roll is generally all made of waterproof layer, self-adhesive layer and isolation film, generally by adjusting waterproof layer and oneself in site operation
The specific material and structure of adhesion coating improve waterproof roll to the adaptability of environment to reach.Such as application No. is
201310042489.4 Chinese patent, a kind of disclosed reactive EPDM butyl rubber adhesive waterproof roll, equally
It is the waterproof roll with three-decker, top layer is EPDM rubber waterproof rolling material, and middle layer is butyl rubber adhesive
Layer, lowest level is antiadhesion barrier.With excellent durability, the anti-ageing property of resistance to weather, ozone proof and anti-ultraviolet property and excellent
Different waterproof performance.A kind of reaction sex-intergrade powerful film butyl disclosed in the Chinese patent of application number CN201620982249.1
Rubber adhesive waterproof coil is equally made of main water barrier, self-adhesion waterproof layer and isolation film, exceeds institute in the self-adhesion waterproof layer
5 ~ the 10mm of edge for stating main water barrier is compounded on the both sides of the edge of the main water barrier with the top of the self-adhesion waterproof layer
Side film；The main water barrier is cross-level press mold, and the self-adhesion waterproof layer is butyl rubber adhesive layer.With excellent tear-resistant
Intensity, nail rod tearing strength, high extension property, good stability of the dimension.But all for high temperature bubbling phenomenon aforesaid way
Not good method because self-adhesive glue layer production and recombination process in can be inevitably stored in system it is a certain amount of
Moisture, this internal partial moisture is easy to gasification accumulation under high temperature environment, and this phenomenon conventional means can not be kept away completely
Exempt from.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of viscose glue waterproof rolls, can reduce such material and are using
When the bubbling problem that occurs.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of self adhesive water-proof coiled material is provided,
The self adhesive water-proof coiled material is made of three-decker, and three-decker is followed successively by waterproof layer, self-adhesive glue layer and isolation from top to bottom
Film, composite self-adhering glue constraint material in the self-adhesive glue layer.
In a preferred embodiment of the present invention, the self-adhesive constraint material is self-adhesive glue-line mesh segmentation material.
In a preferred embodiment of the present invention, the glue-line mesh segmentation material is grid cloth.
In a preferred embodiment of the present invention, stating grid cloth is that fiberglass gridding enhances cloth or polyester mesh enhancing
Cloth.
In a preferred embodiment of the present invention, the mesh number of the grid cloth is 5 ~ 20 mesh.
In a preferred embodiment of the present invention, the grid cloth with a thickness of the 40% ~ 60% of self-adhesive glue layer thickness.
In a preferred embodiment of the present invention, the material of the waterproof layer is EPDM or HDPE, the self-adhesive glue layer
Material be butyl self-adhesive or hot-fusible high-molecular glue, the isolation film uses HDPE film.
In order to solve the above technical problems, another technical solution used in the present invention is: providing a kind of self-adhesive waterproof roll
The production method of material, the self adhesive water-proof coiled material are produced by double roller extrusion cladding method, the double roller extrusion cladding method
The double roller pressurizing unit used is made of two composite rolls and self-adhesive gum outlet, and it is heat that the composite roll one, which is chilling roller one,
Roller, the surface temperature of the hot-rolling are 40 DEG C ~ 70 DEG C, the double roller extrusion cladding method method the following steps are included:
Step 1, waterproof layer material and grid material are sequentially attached on hot-rolling under draw, and wherein waterproof layer material is straight
It connects and is attached to thermo-roll surface, then grid material is superimposed on above waterproof layer material；
Step 2, self-adhesive sizing material are coated uniformly on after being heated at high temperature by the way that the gum outlet above the highest point of hot-rolling is arranged in
On waterproof layer material after compound, the plastic emitting temperature of the self-adhesive sizing material gum outlet is 80 DEG C ~ 150 DEG C；
Step 3, the dynamic waterproof layer material for being coated with self-adhesive glue layer of hot-rolling roller strap are squeezed with the isolation film being attached in chilling roller
It is combined finished product.
In a preferred embodiment of the present invention, the speed of production of the self adhesive water-proof coiled material is 2 ~ 30m/min.
In order to solve the above technical problems, another technical solution used in the present invention is: providing a kind of self-adhesive waterproof roll
The production method of the production method of material, the self adhesive water-proof coiled material is knife coating, and the device that the knife coating uses is by frictioning
Roller, composite roll and sizing material extrusion have with flat-die to be formed, and the method for the knife coating production self adhesive water-proof coiled material includes following step
It is rapid:
Step 1, waterproof layer material and grid material sequentially attach preliminary pre- multiple on a guide under draw after unreeling
It closes；
Step 2 is overlapped on spreading roller under draw by preliminary pre-composite material, the pre-composite material with scrape
Angle that overlapped between rubber roller is 30 ° ~ 60 °, and the gum outlet of flat-die tool is closely attached to the net of pre-composite material in the process
Grid material side squeezes out self-adhesive sizing material；
Step 3, the pre-composite material carry after barrier material unreels while self-adhesive sizing material is attached on spreading roller
The compound roller surface being attached under draw above spreading roller, after the distance between technique adjustment composite roll and spreading roller
Isolation film is synchronized and is combined to pre-composite material surface, and redundant rubber stock is squeezed out.
In a preferred embodiment of the present invention, the speed of production of the self adhesive water-proof coiled material is 5 ~ 40m/min.
The beneficial effects of the present invention are: the technical scheme is that self-adhesive is added in the self-adhesive layer of waterproof roll constrains material
Material, is split the material of self-adhesive layer on the basis of not influencing self-adhesive layer effect, effectively prevents oneself in self-adhesive layer
The high temperature of mucilage materials generated with temperature raising viscosity reduction gathers now from flow phenomenon and internal volatile matter high-temperature gasification
As the bubbling problem of waterproof layer when substantially eliminating high temperature, hence it is evident that improve the construction quality and service life of product.
Detailed description of the invention
Fig. 1 is the schematic perspective view of a preferred embodiment of the present invention；
Fig. 2 is a kind of production method schematic diagram of a preferred embodiment of the present invention；
Fig. 3 is another production method schematic diagram of a preferred embodiment of the present invention；
The components in the drawings are labeled as follows:
1. grid enhances cloth, 2. self-adhesive glue layers, 3. waterproof layers, 4. isolation films, 5. self adhesive water-proof coiled materials, 6. gum outlets, 7. heat
Roller, 8. chilling rollers, 9. spreading rollers, 10. flat-dies tool, 11. composite rolls, 12. guide rollers.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Attached drawing 1 and attached drawing 2 are please referred to, the embodiment of the present invention includes:
A kind of self adhesive water-proof coiled material 5, the enhanced self adhesive water-proof coiled material are made of three-decker, three-decker on to
Under be followed successively by waterproof layer 3, self-adhesive glue layer 2 and isolation film 4, the material of the waterproof layer 3 is EPDM, the material of the self-adhesive glue layer 2
Material is butyl self-adhesive, and the isolation film 4 uses HDPE film, the 2 inside composite gridding separating materials of self-adhesive glue layer.Institute
Stating mesh segmentation material is that fiberglass gridding enhances cloth 1, the use of the reason of grid enhancing cloth 1 is that on the one hand can divide self-adhesion
Glue glue-line 2 reduces the temperature flowing of the self-adhesive in self-adhesive glue layer 2 and blocks and gathers after volatile matter high-temperature evaporation inside colloid
Approach, prevent from forming bubbling, on the other hand can be improved the physical resistance of entire self adhesive water-proof coiled material 5, improve stretch it is strong
Degree.
The mesh number of the grid enhancing cloth 1 is 5 ~ 20 mesh, and mesh number is too big, and self-adhesion glue amount is very little in system, reduces to glue and holds spy
Property, mesh number is too small, and gap is too big, does not have the effect of retardance self-adhesive temperature flowing, unfavorable to the elimination of bubbling.
Grid enhancing cloth 1 with a thickness of the 40% ~ 60% of 2 thickness of self-adhesive glue layer, thickness is too small not to have retardance self-adhesion
The effect of glue temperature flowing, unfavorable to the elimination of bubbling, thickness is too big, influences the viscous of self-adhesive layer and holds characteristic, is easy to make waterproof
It is separated between layer and isolation film.
The production method of above-described embodiment are as follows:
A kind of production method of self adhesive water-proof coiled material 5, the self adhesive water-proof coiled material 5 are raw by double roller extrusion cladding method
It produces, used double roller pressurizing unit is made of two composite rolls and self-adhesive gum outlet 6, and the composite roll one is chilling roller 8
One is hot-rolling 7, and wherein the temperature of hot-rolling 7 is 40 DEG C ~ 70 DEG C, the double roller extrusion cladding method the following steps are included:
Step 1, waterproof layer material 3 and grid enhancing cloth 1 are sequentially attached on hot-rolling 7 under draw, wherein waterproof layer material
Material 3 is attached directly to 7 surface of hot-rolling, and then grid enhancing cloth 1 is superimposed on 3 top of waterproof layer material；
Step 2, self-adhesive sizing material are uniformly coated after being heated at high temperature by the way that the gum outlet 6 above the highest point of hot-rolling 7 is arranged in
Above grid enhancing cloth 1, the plastic emitting temperature of the self-adhesive gum outlet 6 is 80 DEG C ~ 150 DEG C；
Step 3, hot-rolling 7 drive be coated with self-adhesive glue layer 23 material of main water barrier and the isolation film 4 being attached in chilling roller 8 into
Finished self-adhesive glue waterproof roll 5 is made in row extrusion cladding.
The purpose for being used herein as cold and hot double roller is on the one hand attached to before last extrusion forming above grid enhancing cloth 1
Self-adhesive raw material need to keep certain mobility, in favor of can effectively be filled when subsequent extrusion waterproof layer 3 and grid enhancing
Gap between cloth 1 and molding volatilizable gas is driven, on the other hand, prevents 4 temperature distortion of isolation film excessive, room temperature is received
It is shunk when volume.
The speed of production of the self adhesive water-proof coiled material is 2 ~ 30m/min, and speed is easy to appear very much interlayer movement fastly, causes
It is combined between each layer of coiled material bad.
Attached drawing 1 and attached drawing 3 are please referred to, in another embodiment,
A kind of self adhesive water-proof coiled material 5, the enhanced self adhesive water-proof coiled material are made of three-decker, three-decker on to
Under be followed successively by waterproof layer 3, self-adhesive glue layer 2 and isolation film 4, the material of the waterproof layer 3 is HDPE, the material of the self-adhesive glue layer 2
Material is hot-fusible high-molecular glue, and the isolation film 4 uses 2 inside composite gridding separating materials of self-adhesive glue layer described in HDPE film.
The mesh segmentation material is that the reason of polyester mesh enhances cloth 1, enhances cloth 1 using grid is on the one hand can to divide self-adhesive
Glue-line 2 reduces the temperature flowing of the self-adhesive in self-adhesive glue layer 2 and blocks the way gathered after colloid internal moisture high-temperature evaporation
Diameter, prevents from forming bubbling, and the physical resistance of entire self adhesive water-proof coiled material 5 on the other hand can be improved, and improves tensile strength.
The mesh number of the grid enhancing cloth 1 is 5 ~ 20 mesh, and mesh number is too big, and self-adhesion glue amount is very little in system, reduces to glue and holds spy
Property, mesh number is too small, and gap is too big, does not have the effect of retardance self-adhesive temperature flowing, unfavorable to the elimination of bubbling.
Grid enhancing cloth 1 with a thickness of the 40% ~ 60% of 2 thickness of self-adhesive glue layer, thickness is too small, does not have retardance self-adhesion
The effect of glue temperature flowing, unfavorable to the elimination of bubbling, thickness is too big, influences the viscous of self-adhesive layer and holds characteristic, is easy to make waterproof
It is separated between layer and isolation film.
The production method of above-described embodiment are as follows:
A kind of production method of self adhesive water-proof coiled material 5, the production method of the self adhesive water-proof coiled material is knife coating, described to scrape
The device that coating uses is made of spreading roller 9, composite roll 11 and sizing material extrusion flat-die tool 10, and the knife coating produces self-adhesive
The method of waterproof roll the following steps are included:
Step 1, waterproof layer material 3 and grid enhancing cloth 1 are sequentially attached on guide roller 12 preliminary under draw after unreeling
It is pre-composite；
Step 2 is overlapped on spreading roller 9 under draw by preliminary pre-composite material, the pre-composite material with scrape
Angle that overlapped between rubber roller is 30 ° ~ 60 °, to flow downward to form Jiao Chi using the bottom edge retardance colloid of flat-die tool 10, is mentioned
The kiss-coating ability of mesh space in high grid enhancing cloth 1, flat-die tool 11 is closely attached to pre-composite material in the process
Grid enhances 1 side of cloth and squeezes out self-adhering-type hot melt adhesive；
Step 3, the pre-composite material carry isolation film 4 while self-adhering-type hot melt adhesive sizing material is attached on spreading roller 9 and unreel
11 surface of composite roll above spreading roller 9 is attached under draw afterwards, according to technique adjustment composite roll 11 and spreading roller 9 it
Between distance after isolation film 4 synchronized be combined to pre-composite material surface, and redundant rubber stock is squeezed out.
The speed of production of the self adhesive water-proof coiled material 5 is 5 ~ 40m/min, and speed is easy to appear very much interlayer movement fastly, leads
It causes to combine between each layer of coiled material bad.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (11)
1. a kind of self adhesive water-proof coiled material, the self adhesive water-proof coiled material is made of three-decker, three-decker from top to bottom according to
Secondary is waterproof layer, self-adhesive glue layer and isolation film, which is characterized in that composite self-adhering glue constraint material in the self-adhesive glue layer.
2. self adhesive water-proof coiled material according to claim 1, which is characterized in that the self-adhesive constraint material is self-adhesive
Glue-line mesh segmentation material.
3. self adhesive water-proof coiled material according to claim 2, which is characterized in that the glue-line mesh segmentation material is grid
Cloth.
4. self adhesive water-proof coiled material according to claim 3, which is characterized in that the grid cloth is fiberglass gridding increasing
Strong cloth or polyester mesh enhance cloth.
5. self adhesive water-proof coiled material according to claim 3, which is characterized in that the mesh number of the grid cloth is 5 ~ 20 mesh.
6. self adhesive water-proof coiled material according to claim 3, which is characterized in that the grid cloth with a thickness of self-adhesive glue layer
The 40% ~ 60% of thickness.
7. self adhesive water-proof coiled material according to claim 1, which is characterized in that the material of the waterproof layer be EPDM or
The material of HDPE, the self-adhesive glue layer are butyl self-adhesive or hot-fusible high-molecular glue, and the isolation film uses HDPE film.
8. the production method that one kind is suitable for self adhesive water-proof coiled material described in one of claim 1 ~ 7, which is characterized in that described
Self adhesive water-proof coiled material is produced by double roller extrusion cladding method, the double roller pressurizing unit that the double roller extrusion cladding method uses
It is made of two composite rolls and self-adhesive gum outlet, it is hot-rolling that the composite roll one, which is chilling roller one, the surface of the hot-rolling
Temperature be 40 DEG C ~ 70 DEG C, the double roller extrusion cladding method method the following steps are included:
Step 1, waterproof layer material and grid material are sequentially attached on hot-rolling under draw, and wherein waterproof layer material is straight
It connects and is attached to thermo-roll surface, then grid material is superimposed on above waterproof layer material；
Step 2, self-adhesive sizing material are uniformly coated after being heated at high temperature by the way that the gum outlet above the highest point of hot-rolling is arranged in
On the waterproof layer material after compound, the plastic emitting temperature of the self-adhesive sizing material gum outlet is 80 DEG C ~ 150 DEG C；
Step 3, the dynamic waterproof layer material for being coated with self-adhesive glue layer of hot-rolling roller strap are squeezed with the isolation film being attached in chilling roller
It is combined finished product.
9. the production method of self adhesive water-proof coiled material according to claim 8, which is characterized in that the self-adhesive waterproof roll
The speed of production of material is 2 ~ 30m/min.
10. one kind is suitable for the production method from viscose waterproof roll described in one of claim 1 ~ 7, which is characterized in that institute
It states self adhesive water-proof coiled material to produce by knife coating, the device that the knife coating uses is squeezed out by spreading roller, composite roll and sizing material
Have with flat-die and form, the method for knife coating production self adhesive water-proof coiled material the following steps are included:
Step 1, waterproof layer material and grid material sequentially attach preliminary pre- multiple on a guide under draw after unreeling
It closes；
Step 2 is overlapped on spreading roller under draw by preliminary pre-composite material, the pre-composite material with scrape
Angle that overlapped between rubber roller is 30 ° ~ 60 °, and the gum outlet of flat-die tool is closely attached to the net of pre-composite material in the process
Grid material side squeezes out self-adhesive sizing material；
Step 3, the pre-composite material carry after barrier material unreels while self-adhesive sizing material is attached on spreading roller
The compound roller surface being attached under draw above spreading roller, after the distance between technique adjustment composite roll and spreading roller
Isolation film is synchronized and is combined to pre-composite material surface, and redundant rubber stock is squeezed out.
11. the production method of self adhesive water-proof coiled material according to claim 10, which is characterized in that the self-adhesive waterproof
The speed of production of coiled material is 5 ~ 40m/min.
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