CN109868083A - A kind of fire-retardant fenestrated membrane of functional form and preparation method thereof - Google Patents
A kind of fire-retardant fenestrated membrane of functional form and preparation method thereof Download PDFInfo
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Abstract
The present invention provides a kind of fire-retardant fenestrated membrane of functional form and preparation method thereof, including coating layer, the side of coating layer is equipped with release film layer, the other side of coating layer is equipped with the first fire-retardant self-cleaning layer, the side of first fire-retardant self-cleaning layer is equipped with sandwich layer, second fire-retardant self-cleaning layer is arranged in the other side of sandwich layer, and the release film layer, coating layer, the first fire-retardant self-cleaning layer, sandwich layer, second fire-retardant self-cleaning set gradually from top to bottom.The fenestrated membrane is by the way that fire retardant and siliceous self-cleaning dose to be added in auxiliary crowded formula, so that fenestrated membrane is provided simultaneously with fire-retardant and self-cleaning function, increase fenestrated membrane uses fire savety and clean surface ability, and practicability is stronger.
Description
Technical field
The invention belongs to fire-retardant film technical field, it is related to a kind of fire-retardant fenestrated membrane of functional form and preparation method thereof.
Background technique
The film made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, is widely used in covering
Film layer etc., but fenestrated membrane in the prior art does not have fire-retardant and self-cleaning function also, fenestrated membrane, which can become, when on fire leads fire source,
And open air is chronically exposed to be easy to make surface dirty, it is unsighted；In addition, using shrinkage cavity or cracking is easy to appear over time
Phenomena such as, flatness is low, does not have light-proofness, and service life is shorter, and function is more single, cannot satisfy the use demand.
The utility model patent that number of patent application is 201520168151.8 discloses V0 grades of fire-retardant films.The mesh of the invention
Be provide it is a kind of there is puncture resistant, uvioresistant, closed heat insulation, slow down burning, fire-resisting protection, reach V0 grades fire-retardant thin
Film.A kind of V0 grades of fire-retardant film of the disclosure of the invention, has three-decker, and interior to outer be followed successively by is total to by internal layer, middle layer and outer layer
The compound composition of trilamellar membrane；Internal layer is the flame-retardant layer of puncture resistant, and middle layer is the extremely strong flame-retardant layer with barrier action of tensile strength, outside
Layer is the puncture-resistant flame-retardant layer with anti-ultraviolet anti-aging；This three layers are to be combined closely by what co-extrusion was formed, but this is specially
The fire-retardant film of benefit does not have self-cleaning function, and clean surface ability is poor.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of fire-retardant fenestrated membrane of functional form and preparation method thereof, the window
Film is by the way that fire retardant and siliceous self-cleaning dose to be added in auxiliary crowded formula, so that fenestrated membrane is provided simultaneously with fire-retardant and self-cleaning function,
Increase fenestrated membrane uses fire savety and clean surface ability, and practicability is stronger.
The present invention provides the following technical solutions:
A kind of fire-retardant fenestrated membrane of functional form, including release film layer, coating layer, the first fire-retardant self-cleaning layer, sandwich layer and second are fire-retardant
Self-cleaning layer, the release film layer, coating layer, the first fire-retardant self-cleaning layer, sandwich layer, the second fire-retardant self-cleaning layer are successively set from top to bottom
It sets.
The fire-retardant fenestrated membrane of a kind of functional form provided by the invention, the two sides of sandwich layer be respectively arranged with the first fire-retardant self-cleaning layer and
Second fire-retardant self-cleaning layer, the first fire-retardant self-cleaning layer and the second fire-retardant self-cleaning layer play fire-retardant self-cleaning function, and the program can have
Effect ground makes fenestrated membrane have flame retarding function, also, since fenestrated membrane has self-cleaning ability, can be effectively prevented dirt accumulation in fenestrated membrane
On, optimize the translucency of fenestrated membrane.
In any of the above-described scheme preferably, the first fire-retardant self-cleaning layer, sandwich layer and the second fire-retardant self-cleaning layer pass through
Co-extrusion is set to together.
In any of the above-described scheme preferably, the sandwich layer is ultraviolet infrared absorption layer.
In any of the above-described scheme preferably, the coating layer is prepared using online coating process.
In any of the above-described scheme preferably, the release film layer with a thickness of 40-60um.
In any of the above-described scheme preferably, the release film layer with a thickness of 40um.
In any of the above-described scheme preferably, the release film layer with a thickness of 50um.
In any of the above-described scheme preferably, the release film layer with a thickness of 60um.
In any of the above-described scheme preferably, the coating layer with a thickness of 0.5-1um.
In any of the above-described scheme preferably, the coating layer with a thickness of 0.5um.
In any of the above-described scheme preferably, the coating layer with a thickness of 0.75um.
In any of the above-described scheme preferably, the coating layer with a thickness of 1um.
In any of the above-described scheme preferably, the thickness of the first fire-retardant self-cleaning layer and the second fire-retardant self-cleaning layer is identical
Or it is different.
In any of the above-described scheme preferably, the first fire-retardant self-cleaning layer and the second fire-retardant self-cleaning layer with a thickness of 1-
2.5um。
In any of the above-described scheme preferably, the thickness of the first fire-retardant self-cleaning layer and/or the second fire-retardant self-cleaning layer
For 1um.
In any of the above-described scheme preferably, the thickness of the first fire-retardant self-cleaning layer and/or the second fire-retardant self-cleaning layer
For 2um.
In any of the above-described scheme preferably, the thickness of the first fire-retardant self-cleaning layer and/or the second fire-retardant self-cleaning layer
For 2.5um.
In any of the above-described scheme preferably, the sandwich layer with a thickness of 38-45um.
In any of the above-described scheme preferably, the sandwich layer with a thickness of 38um.
In any of the above-described scheme preferably, the sandwich layer with a thickness of 40um.
In any of the above-described scheme preferably, the sandwich layer with a thickness of 45um.
In any of the above-described scheme preferably, release film layer is high density single side waxed paper, using the offline compound work of heat
Skill is prepared.
The present invention also provides the preparation methods of the fire-retardant fenestrated membrane of above-mentioned functional form, comprising the following steps:
(1) core layer raw material melted, vacuumized, filtration treatment, remove moisture in raw material melt, after oligomer and impurity
The main crowded melt of preparation；
(2) fire-retardant self-cleaning layer raw material melted, vacuumized, filtration treatment, remove raw material melt in moisture, oligomer and
Auxiliary crowded melt is prepared after impurity；
(3) winner, institute squeezes melt and auxiliary crowded melt converges extrusion in three layers of die head, wherein distinguishes shape in the two sides of sandwich layer
At fire-retardant self-cleaning layer；
(4) cold bulging surface is attached to by the melt that three layers of die head squeezes out and obtains slab through cooling, gained slab is indulged
To stretching, the slab after longitudinal stretching carries out one side coating, linear velocity 90- after two-sided corona, using online coating machine
110m/min, applied per area the amount of the stock solution are 0.5~1g/m2, and cross directional stretch forms film to the slab after the completion of being coated with again；
(5) after carrying out thickness measuring feedback by the resulting film of step (4), ultrasonic cleaning, flatten, destatic, with release film
Layer and coating layer carry out pressure bonding, and fenestrated membrane finished product is made.
Preferably, the preparation method of step (1) center core layer is the following steps are included: will have greatly light PET master batch, ultraviolet suction
Receipts agent, infrared absorbing agents, atoleine are added in blender；3~8min is first mixed with the revolving speed of 300~400r/min, then
Revolving speed is adjusted to 2500~3000r/min and mixes 15~20min, then mixes 5~8min with the revolving speed of 300~400r/min；Finally
The raw material mixed is put into double screw extruder and is squeezed out, this layer of master batch is prepared.
Preferably, in the step (5) coating layer the preparation method comprises the following steps: using online coating, primary coat liquid stoste is using poly-
Urethane, UV glue and crosslinking agent mixing, are diluted with pure water later, add wetting agent, after producing line hot setting, form coating
Layer.
Preferably, polyurethane solid content is 30% in the primary coat liquid stoste, UV glue solid content is 35%, crosslinking agent contains admittedly
Amount is 40%.
Preferably, fire-retardant self-cleaning layer includes the first fire-retardant self-cleaning layer and the second fire-retardant self-cleaning layer, preparation in the step (2)
Method is the following steps are included: have greatly light particle, dispersing agent and siliceous female slice to be added in blender phosphorus flame retardant, PET；
3~8min is first mixed with the revolving speed of 300~400r/min, then revolving speed is adjusted to 2500~3000r/min and mixes 15~20min,
5~8min is mixed with the revolving speed of 300~400r/min again；Finally the raw material mixed is put into double screw extruder and is squeezed out,
It is prepared this layer of master batch, when production passes through auxiliary extrusion.
Beneficial effect
The present invention provides a kind of fire-retardant fenestrated membrane of functional form and preparation method thereof, the first fire-retardant self-cleaning layer, sandwich layer and the second resistance
Combustion self-cleaning layer is three-layer co-extruded structure, two-sided to all have fire-retardant function, and two-sided to reach V0 grade fire-retardant；The fenestrated membrane will be by that will hinder
It fires agent and self-cleaning dose is added in auxiliary crowded formula, so that fenestrated membrane is provided simultaneously with fire-retardant and self-cleaning function, increase making for fenestrated membrane
With fire savety and clean surface ability, and it ensure that the transmitance of visible light.In process aspect, one, present invention use
Online coating process, coating machine revolving speed match producing line speed, using the fixed film of fixture, prevent film from shaking, primary coat liquid stoste
Water-base resin formula has been used, the horizontal temperature for drawing preheating zone is improved, has reduced VOC volatilization；Two, feeding system use divides under storehouse
Material, flame retardant property, infrared, ultraviolet performance can pass through thickness degree, concentration ratio is adjusted.
Detailed description of the invention
Fig. 1 is the overall structure cross-sectional view of a preferred embodiment of the fire-retardant fenestrated membrane of functional form of the present invention.
Specific embodiment
In order to further appreciate that technical characteristic of the invention, the present invention is explained in detail combined with specific embodiments below
It states.
Embodiment 1
As shown in Figure 1, a kind of fire-retardant fenestrated membrane of functional form, including coating layer 2, coating layer 2 are high adhesion force coating layer, are used
Online coating process is prepared.In this specification includes referring to that the functional form inflaming retarding membrane may be used also in addition to having open feature
To include other structures, such as necessary fixing component etc..
The side of coating layer 2 is equipped with release film layer 1, and release film layer 1 is high density single side waxed paper, compound using offline heat
Technique is prepared.The other side of coating layer 2 is equipped with the first fire-retardant self-cleaning layer 3, and the side of the first fire-retardant self-cleaning layer 3 is equipped with sandwich layer
4, sandwich layer 4 is specially ultraviolet infrared absorption layer.Ultraviolet, infrared absorption layer refers to the stratiform knot that infrared light, ultraviolet light can be absorbed
Structure.
Second fire-retardant self-cleaning layer 5 is arranged in the other side of sandwich layer 4, the first fire-retardant self-cleaning layer 3, sandwich layer 4 and second it is fire-retardant from
Clean layer 5 is three-layer co-extruded structure.
That is, the first fire-retardant self-cleaning layer 3, sandwich layer 4 and the second fire-retardant self-cleaning layer 5 are set to one by co-extrusion scheme
It rises, the two sides of sandwich layer 4 is made to be respectively provided with the first self-cleaning layer 3 and the second self-cleaning layer 5.
Release film layer 1, coating layer 2, the first fire-retardant self-cleaning layer 3, sandwich layer 4, the second fire-retardant self-cleaning layer 5 are successively set from top to bottom
It sets.
The two sides of fenestrated membrane all have fire-retardant, self-cleaning demand when practical application, and the first fire-retardant self-cleaning layer 3, second is fire-retardant self-cleaning
Layer 5 be located at sandwich layer 4 two sides, fenestrated membrane after setting completed, the first fire-retardant self-cleaning layer 3, the second fire-retardant self-cleaning layer 5 play it is fire-retardant, from
Clean effect, to optimize the performance of fenestrated membrane.
Specifically, the first fire-retardant self-cleaning layer 3, the second fire-retardant self-cleaning layer 5 are located at the two sides of sandwich layer 4, protection sandwich layer 4 is played
Effect, when the dangerous situations such as fire occur, since sandwich layer 4 is not easy to be damaged, fenestrated membrane is less likely to occur to fall off being burnt
Or deformation, that is, fenestrated membrane is not easy to expand dangerous situation or damage corresponding construction due to factors such as deformations.For example, fire is occurring for fenestrated membrane
Its body does not change during calamity, smaller or when only fire source is only located at fenestrated membrane or less in fire source, fenestrated membrane be not easy due to
It deforms and other objects is caused to overturn, and then be not easy to expand dangerous situation, optimize the performance of fenestrated membrane.
The self-cleaning ability main advantage of fenestrated membrane is that dust is not easily accumulated on fenestrated membrane, so that fenestrated membrane is with good
Good light transmittance, and then optimize the performance of fenestrated membrane.
When specific setting, release film layer 1 with a thickness of 40-60um.Coating layer 2 with a thickness of 0.5-1um.
The thickness of first fire-retardant self-cleaning layer 3 and the second fire-retardant self-cleaning layer 5 is identical or different.First fire-retardant self-cleaning layer 3 and
Two fire-retardant self-cleaning layers 5 with a thickness of 1-2.5um.Sandwich layer 4 with a thickness of 38-45um.
Release film layer 1, coating layer 2, the first fire-retardant self-cleaning layer 3, the second fire-retardant self-cleaning layer 5 and sandwich layer 4 specific thickness not
It limits, those skilled in the art can according to need reasonable setting.Specifically, for example requiring fenestrated membrane that there is preferable resistance
When combustion, self-cleaning ability, the first fire-retardant self-cleaning layer 3, the second fire-retardant self-cleaning layer 5 can have thicker thickness.
The technological process of production of the fire-retardant fenestrated membrane of functional form of the invention is as follows:
Specifically includes the following steps:
(1) polyester film is prepared using three-layer co-extruded biaxial tension equipment, and 4 raw material of sandwich layer is sent by suction system to master
In the corresponding feed bin of extruder, raw material proportioning is controlled by metering pump, is fed into main extruder, is melted, vacuumized, filtered
Processing is used as main crowded melt after removing moisture, oligomer and impurity in raw material melt；
(2) fire-retardant self-cleaning layer raw material (raw material including the first fire-retardant self-cleaning layer 3 and the second fire-retardant self-cleaning layer 5) is passed through into suction
Material system is sent to the corresponding feed bin of subsidiary extruder, is controlled raw material proportioning by metering pump, is fed into auxiliary extruder, through molten
Melt, vacuumize, filtration treatment, being used as auxiliary crowded melt after removing moisture, oligomer and impurity in raw material melt；
(3) winner, institute squeezes melt and auxiliary crowded melt converges extrusion in three layers of die head, main to squeeze and auxiliary crowded the ratio between extrusion output
The as thickness ratio of sandwich layer and fire-retardant self-cleaning layer, thickness are adjustable；
(4) cold bulging surface is attached to by the melt that die head squeezes out and obtains slab through cooling, gained slab is vertical through being pulled into
It draws area to carry out longitudinal stretching, indulges the slab after drawing after two-sided corona, using the fixed slab of fixture, caused by preventing slab from shaking
It is unevenly coated, carries out one side coating using online coating machine, revolving speed matches producing line linear velocity, and primary coat liquid stoste has used aqueous
Resin formula, the horizontal temperature for drawing preheating zone are improved to 100 DEG C or more, are guaranteed aqueous solvent evaporation before stretching completely, are lowered VOC
Volatilization, linear velocity 90-110m/min, applied per area the amount of the stock solution are 0.5~1g/m2, it is pulled into again after the completion of coating
The area Heng La carries out cross directional stretch and forms film；
(5) step (4) resulting film enters trailer system and carries out thickness measuring feedback, ultrasonic cleaning, flatten, destatic
Afterwards, pressure bonding is carried out with release film layer 1 and high adhesion force coating layer 2, finally wound, fenestrated membrane is made.
The preparation of fenestrated membrane of the present invention combines online coating and pressure bonding, all preparations are completed on one wire, saves
Process, reduces production cost.
Specifically, the preparation method of different film layer raw materials is as follows
1. release film layer 1:
High density single side waxed paper, using offline hot composition process.
2. high adhesion force coating layer 2:
Using online coating, without being coated with again, improving production efficiency, save the cost, primary coat liquid stoste be polyurethane (Gu
Content 30%), UV glue (solid content 35%), crosslinking agent solid content (40%), three kinds of stostes proportion is 1:1:0.5, dilute with pure water
Release added to 5% solid content 0.05% wetting agent, through (220-230 DEG C) of producing line high temperature solidification after, coating layer molded surface
Phenomena such as hardness is high, and good leveling property, coating layer thickness is thin (0.3~0.6um), is less prone to the shrinkage cavity of traditional coating process, cracking.
3. fire-retardant self-cleaning layer, including the first fire-retardant self-cleaning layer 3 and the second fire-retardant self-cleaning layer 5:
Fire retardant is aluminum diethylphosphinate, hypo-aluminum orthophosphate, polyphosphoric acid melamine, phosphate, phosphite ester, tricresyl phosphate
One of toluene ester or a variety of mixtures formed with PET, preferably aluminum diethylphosphinate, polyphosphoric acid melamine, phosphoric acid
Ester and phosphite ester.
Phosphorus flame retardant, PET there are into greatly light particle, dispersing agent and siliceous female slice, are with mass percent respectively
3.8%~19.7%, 60%~70%, 0.3%~1.2%, 20%~25% ratio is added in blender, first with 300~
The revolving speed of 400r/min mixes 3~8min, and then revolving speed is adjusted to 2500~3000r/min and mixes 15~20min, then with 300~
The revolving speed of 400r/min mixes 5~8min, finally puts into double screw extruder the raw material mixed and squeezes out, this is prepared
Layer master batch, when production, pass through auxiliary extrusion.
4. sandwich layer 4, sandwich layer 4 is specially ultraviolet infrared absorption layer:
(1) ultraviolet absorber is one of benzotriazole UV -360, benzotriazole UV -326 or benzophenone UV-531；
(2) infrared absorbing agents are antimony hexafluoride free radical arylamine dyestuff；
(3) will have light PET master batch, ultraviolet absorber, an infrared absorbing agents greatly, atoleine according to mass percent 97.9~
98.25%, 0.7~1%, 0.05%~0.1%, 1%, ratio is added in blender, first mixed with the revolving speed of 300~400r/min
3~8min is closed, then revolving speed is adjusted to 2500~3000r/min and mixes 15~20min, then mixed with the revolving speed of 300~400r/min
5~8min is closed, finally the raw material mixed is put into double screw extruder and be squeezed out, is prepared this layer of master batch, when production is logical
Cross main extrusion raw material.
The fire-retardant fenestrated membrane visible light transmittance of functional form prepared by the present invention is infrared in 15~20%, ultraviolet permeability < 1%
Transmitance < 10%, fire-retardant V-0 grade.
The fire-retardant fenestrated membrane of functional form produced by the invention, the fenestrated membrane have fire-retardant, self-cleaning function simultaneously, and flame retardant rating reaches
V0；It joined performance stable ultraviolet, infrared absorbing agents, optical absorption is good, barrier property is stable, and long service life is ultraviolet
Rejection rate reaches 99% or more, and infrared barrier rate reaches 90% or more.
Embodiment 2
Unlike a kind of fire-retardant fenestrated membrane of functional form and preparation method thereof and embodiment 1, the first fire-retardant self-cleaning layer 3 and the
The thickness of two fire-retardant self-cleaning layers 5 is different but all within the scope of 1-2.5um.
Embodiment 3
Unlike a kind of fire-retardant fenestrated membrane of functional form and preparation method thereof and embodiment 1, in the preparation method of sandwich layer (4),
To have greatly light PET master batch, ultraviolet absorber, infrared absorbing agents, atoleine according to mass percent 97.9%, 1%, 0.1%,
1% ratio is added in blender.
Embodiment 4
Unlike a kind of fire-retardant fenestrated membrane of functional form and preparation method thereof and embodiment 1, in the preparation method of sandwich layer (4),
To have greatly light PET master batch, ultraviolet absorber, infrared absorbing agents, atoleine according to mass percent 98.25%, 0.7%,
0.05%%, 1% ratio is added in blender.
Embodiment 5
Unlike a kind of fire-retardant fenestrated membrane of functional form and preparation method thereof and embodiment 1, fire-retardant self-cleaning layer includes the first resistance
Self-cleaning layer (3) and the second fire-retardant self-cleaning layer (5) are fired, phosphorus flame retardant, PET will be had greatly to light particle first in preparation method, divided
Powder and siliceous female slice, are added in blender with the ratio that mass percent is 3.8%, 70%, 1.2%, 25% respectively.
Embodiment 6
Unlike a kind of fire-retardant fenestrated membrane of functional form and preparation method thereof and embodiment 1, fire-retardant self-cleaning layer includes the first resistance
Self-cleaning layer (3) and the second fire-retardant self-cleaning layer (5) are fired, phosphorus flame retardant, PET will be had greatly to light particle first in preparation method, divided
Powder and siliceous female slice, are added blender respectively with the ratio that mass percent is 19.7%, 60%, 0.3%, 20%
In.
Embodiment 7
Unlike a kind of fire-retardant fenestrated membrane of functional form and preparation method thereof and embodiment 1, fire-retardant self-cleaning layer includes the first resistance
Self-cleaning layer (3) and the second fire-retardant self-cleaning layer (5) are fired, phosphorus flame retardant, PET will be had greatly to light particle first in preparation method, divided
Powder and siliceous female slice, are added in blender with the ratio that mass percent is 8.8%, 65%, 1.2%, 25% respectively.
Embodiment only has illustrative effect to the present invention, without the effect of any restrictions, the skill of this field
The modification for any unsubstantiality that art personnel make on the basis of the present invention, all should belong to protection scope of the present invention.
Claims (10)
1. a kind of fire-retardant fenestrated membrane of functional form, it is characterised in that: including release film layer (1), coating layer (2), the first fire-retardant self-cleaning layer
(3), sandwich layer (4) and the second fire-retardant self-cleaning layer (5), the release film layer (1), coating layer (2), the first fire-retardant self-cleaning layer (3), core
Layer (4), the second fire-retardant self-cleaning layer (5) set gradually from top to bottom.
2. the fire-retardant fenestrated membrane of functional form according to claim 1, it is characterised in that: the first fire-retardant self-cleaning layer (3), sandwich layer
(4) it is set to together with the second fire-retardant self-cleaning layer (5) by co-extrusion.
3. the fire-retardant fenestrated membrane of functional form according to claim 1, it is characterised in that: the sandwich layer (4) is ultraviolet infrared absorption
Layer.
4. the fire-retardant fenestrated membrane of functional form according to claim 1, it is characterised in that: the coating layer (2) is using online coating
Technique is prepared.
5. the fire-retardant fenestrated membrane of functional form according to claim 1 or 2, it is characterised in that: the first fire-retardant self-cleaning layer (3) and
The thickness of second fire-retardant self-cleaning layer (5) is identical or different.
6. the preparation method of the fire-retardant fenestrated membrane of functional form according to any one of claims 1-5, it is characterised in that: including with
Lower step:
(1) sandwich layer (4) raw material melted, vacuumized, filtration treatment, remove moisture in raw material melt, after oligomer and impurity
The main crowded melt of preparation；
(2) fire-retardant self-cleaning layer raw material melted, vacuumized, filtration treatment, remove raw material melt in moisture, oligomer and impurity
After prepare auxiliary crowded melt；
(3) winner, institute squeezes melt and auxiliary crowded melt converges extrusion in three layers of die head, wherein is respectively formed resistance in the two sides of sandwich layer
Fire self-cleaning layer；
(4) cold bulging surface is attached to by the melt that three layers of die head squeezes out and obtains slab through cooling, longitudinal drawing is carried out to gained slab
It stretches, the slab after longitudinal stretching carries out one side coating, linear velocity 90-110m/ after two-sided corona, using online coating machine
Min, applied per area the amount of the stock solution are 0.5~1g/m2, cross directional stretch forms film to the slab after the completion of being coated with again；
(5) after carrying out thickness measuring feedback by the resulting film of step (4), ultrasonic cleaning, flatten, destatic, with release film layer and
Coating layer carries out pressure bonding, and fenestrated membrane finished product is made.
7. the preparation method of the fire-retardant fenestrated membrane of functional form according to claim 6, it is characterised in that: step (1) core
The preparation method of layer (4) the following steps are included: by having light PET master batch, ultraviolet absorber, infrared absorbing agents, atoleine to add greatly
Enter in blender；3~8min is first mixed with the revolving speed of 300~400r/min, then revolving speed is adjusted to 2500~3000r/min mixing
15~20min, then 5~8min is mixed with the revolving speed of 300~400r/min；The raw material mixed is finally put into twin-screw extrusion
It is squeezed out in machine, this layer of master batch is prepared.
8. the preparation method of the fire-retardant fenestrated membrane of functional form according to claim 6, it is characterised in that: applied in the step (5)
Layer of cloth (2) is coated with online the preparation method comprises the following steps: using, and primary coat liquid stoste is using polyurethane, UV glue and crosslinking agent mixing, Zhi Houyong
Pure water dilution, adds wetting agent, after producing line hot setting, forms coating layer.
9. the preparation method of the fire-retardant fenestrated membrane of functional form according to claim 8, it is characterised in that: in the primary coat liquid stoste
Polyurethane solid content is 30%, UV glue solid content is 35%, crosslinking agent solid content is 40%.
10. the preparation method of the fire-retardant fenestrated membrane of functional form according to claim 6, it is characterised in that: resistance in the step (2)
Firing self-cleaning layer includes the first fire-retardant self-cleaning layer (3) and the second fire-retardant self-cleaning layer (5), and preparation method is the following steps are included: by phosphorus system
Fire retardant, PET have greatly light particle, dispersing agent and siliceous female slice to be added in blender；First with the revolving speed of 300~400r/min
3~8min is mixed, then revolving speed is adjusted to 2500~3000r/min and mixes 15~20min, then with the revolving speed of 300~400r/min
Mix 5~8min；Finally the raw material mixed is put into double screw extruder and is squeezed out, is prepared this layer of master batch, when production
Pass through auxiliary extrusion.
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| CN111421919A (en) * | 2020-04-28 | 2020-07-17 | 佛山堃林装饰材料有限公司 | High-strength flame-retardant PVC (polyvinyl chloride) car film and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10130596A (en) * | 1996-09-03 | 1998-05-19 | Lintec Corp | Peelable window film for automobile |
| CN101492555A (en) * | 2009-03-03 | 2009-07-29 | 福建师范大学 | Method of preparing antimicrobial self-cleaning low-temperature resistant polyolefin packaging film |
| CN109130232A (en) * | 2018-07-12 | 2019-01-04 | 浙江和顺塑业有限公司 | A kind of fire-retardant black bi-directional stretching polyester film and preparation method thereof |
-
2019
- 2019-04-12 CN CN201910295268.5A patent/CN109868083A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10130596A (en) * | 1996-09-03 | 1998-05-19 | Lintec Corp | Peelable window film for automobile |
| CN101492555A (en) * | 2009-03-03 | 2009-07-29 | 福建师范大学 | Method of preparing antimicrobial self-cleaning low-temperature resistant polyolefin packaging film |
| CN109130232A (en) * | 2018-07-12 | 2019-01-04 | 浙江和顺塑业有限公司 | A kind of fire-retardant black bi-directional stretching polyester film and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421919A (en) * | 2020-04-28 | 2020-07-17 | 佛山堃林装饰材料有限公司 | High-strength flame-retardant PVC (polyvinyl chloride) car film and preparation method thereof |
| CN111421919B (en) * | 2020-04-28 | 2021-11-02 | 佛山堃林装饰材料有限公司 | High-strength flame-retardant PVC (polyvinyl chloride) car film and preparation method thereof |
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