CN107603057A - A kind of preparation method and its device of heat-resisting decorating film - Google Patents
A kind of preparation method and its device of heat-resisting decorating film Download PDFInfo
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Abstract
The invention provides a kind of preparation method and its device of heat-resisting decorating film, belong to decoration technical field of membrane.The preparation method and its device of this heat-resisting decorating film, heat-resisting decorating film include PVC film layer, base cloth layer and refractory layer, and heat-resisting decoration membrane preparation method comprises the following steps：A, premix is obtained；B, PVC film layer slurry is formed；C, PVC film layer particle is obtained；D, PVC film layer is formed；E, PVC film layer is fitted on base cloth layer one side by adhesive layer one, and carries out heating pressurizing attaching；F, the refractory layer of preparation is fitted on base cloth layer another side by adhesive layer one, and carries out heating pressurizing attaching；G, heat-resisting decorating film is wound.The present invention has the advantages of realization that can be easier is processed to heat-resisting decorating film.
Description
Technical field
The invention belongs to decorate technical field of membrane, it is related to a kind of heat-resisting decorating film, particularly a kind of system of heat-resisting decorating film
Preparation Method and its device.
Background technology
With the development of society, the part such as household electrical appliance, automobile, mobile phone all largely employs working of plastics, its incrustation
Requirement more and more higher.Decorating film is widely used to outdoor aluminum alloy doors and windows in countries such as Germany, Japan, South Korea, as covering
Decorating film is closed, decorating film introduces China since 21 century.The conventionally manufactured decorating film in China is made up of PVC material, PVC molecule knots
Double bond structure is easily formed in the presence of more unstable active Cl- in structure, polyvinyl chloride resin weatherability is deteriorated, out of doors using process
In easily destroyed by sunshine middle-ultraviolet lamp and cause polyvinyl chloride resin jaundice, the metachromatism such as rubescent.
Due to the problem of above-mentioned be present, through retrieval, as Chinese patent literature discloses, one kind is used for ASA, PMMA alloy fills
Adorn the glue spreading method and automatic double surface gluer of film【The patent No.：ZL201510098020.1；Authorization Notice No.：CN104647856B】.This
Kind is for ASA, the glue spreading method and automatic double surface gluer of PMMA alloy decorating film.Method is in the ASA as base material, PMMA alloy dress
Film one layer of primary coat glue of backside coating is adornd, then primary coat glue and base material are dried and cooled down respectively, so that primary coat glue
Water forms glue-line after drying, and the ASA with glue-line, PMMA alloy decorating film is thus made.Automatic double surface gluer include the first unreeling machine,
Coating system, multiple heat drying rollers, multiple chill rolls, composite roll, the second unreeling machine, winder and frame.
But the decorating film prepared by this glue spreading method and automatic double surface gluer for being used for ASA, PMMA alloy decorating film is not
Good heat resistance can be obtained.
The content of the invention
The purpose of the present invention is above mentioned problem be present for existing technology, it is proposed that a kind of preparation side of heat-resisting decorating film
There is realization that can be easier heat-resisting decorating film is processed for method and its device, the preparation method and its device of heat-resisting decorating film
The characteristics of.
The purpose of the present invention can be realized by following technical proposal：
A kind of preparation method and its device of heat-resisting decorating film, it is characterised in that described heat-resisting decorating film includes PVC film
Layer, base cloth layer and refractory layer, the heat-resisting decoration membrane preparation method comprise the following steps：
A, by polyvinyl chloride resin 55-85 parts, polypropylene fibre 5-10 parts, phosphorous acid hexichol-different monooctyl ester 0.5-1 parts, stabilizer 3-
5 parts, shading powder 3-4 parts, polypropylene fibre 2-5 parts, 1 part of glass fibre put into agitator and stir, 30-50 revs/min of rotating speed
Clock, whipping temp 50-80 degree, 10-20 minutes are stirred, obtain premix；
B, by flame resistant filler material 1-3 parts, shading powder 3-4 parts, put into agitator, 60-70 revs/min of rotating speed, stir
Temperature 100-120 degree is mixed, stirs 60-80 minutes, forms PVC film layer slurry；
C, into being plastified in banbury, mixing temperature 160-170 degree；The extruding pelletization into extruder, extruder
Temperature 160-175 degree, 50-60 revs/min of extruder screw rotating speed, obtain PVC film layer particle；
D, obtained PVC film layer particle is utilized into calendering formation in calender pressure, forms PVC film layer；
E, PVC film layer is fitted on base cloth layer one side by adhesive layer one, and carries out heating pressurizing attaching；
F, the refractory layer of preparation is fitted on base cloth layer another side by adhesive layer one, and carries out heating pressurization patch
Close；
G, cool, wind heat-resisting decorating film.
Using polyvinyl chloride resin as primary raw material, adding stabilizer, shading powder, flame resistant filler material etc. again has decorating film
It is the advantages of high fire-retardance, uvioresistant, practical by refractory layer so as to realize decoration film heat resistance.Meanwhile use with top
Method, prepared using existing equipment, so as to while product quality is ensured, more effectively easily realize prepare it is heat-resisting
Decorating film.
In above-mentioned heat-resisting decoration membrane preparation method, in step d, quality inspection is carried out to the PVC film layer of shaping, and will not conform to
Lattice PVC film layer is re-fed into heating stirring in agitator, re-forms PVC film layer slurry.
In above-mentioned heat-resisting decoration membrane preparation method, in step f, refractory layer prepares and includes following sub-step：
F1, by waterborne silicone-acrylate resin 30-40 parts, amino resins 2-6 parts, sodium acid carbonate 1-4 parts, Tissuemat E 4-8 parts, receive
Rice titanium dioxide 3-7 parts, water-based polyisocyanate curing agent 2-4 parts, magnesium stearate 1-3 parts, polypropylene glycerol aether 2-4 parts,
Carboxymethyl cellulose 2-6 parts, APP 1-2 parts, ceramic fibre 2-5 parts are put into mixer and stirred, and 30-50 turns of rotating speed/
Minute, whipping temp 70-110 degree, 60-90 minutes are stirred, obtain refractory layer slurry；
F2, into being plastified in banbury, mixing temperature 160-170 degree, form powder morphology；
F3, into calendering formation in calender pressure, be cooled to room temperature and obtain refractory layer.
In the preparation method of above-mentioned heat-resisting decorating film and its device, in step a, described agitator includes workbench
With fixed agitator tank on the table, described agitator tank has cavity, one is horizontally fixed with described agitator tank cavity
Agitator tank cavity is separated into upper plenum and lower cavity, offered on described agitator tank roof by filter, described filter
Charging aperture one, charging aperture one are connected with agitator tank upper plenum, and charging aperture two is offered in the side wall of described agitator tank, described
Charging aperture two be connected with cavity under agitator tank, offer discharging opening one in the side wall of agitator tank, described discharging opening one with
Cavity is connected under agitator tank；The lower cavity of the agitator tank is provided with agitating device one, and the upper plenum of agitator tank, which is provided with, to be stirred
Mix device two.
The solid feed for preparing PVC film layer is added to the upper plenum of agitator tank by charging aperture one, passes through agitating device
Two can be stirred in advance to solid feed, and the raw material of crushing enters the lower cavity of agitator tank by filter, meanwhile, it can lead to
Cross charging aperture two and directly add liquid material to the lower cavity of agitator tank, in the presence of agitating device one, obtain raw material slurry,
Solid feed is crushed using advance, so as to preferably ensure that solid feed is dissolved into liquid material, ensures slurry consistency.
In the preparation method of above-mentioned heat-resisting decorating film and its device, described agitating device one includes leading screw and some stirred
Blade one is mixed, level offers mounting hole one and mounting hole two, described mounting hole one on the relative both sides of described agitator tank
With bearing one and bearing two are respectively fixed with mounting hole two, the both ends of leading screw are separately fixed at the inner ring of bearing one and bearing two
On, a nut is threaded with described leading screw, the outer ring of described nut is arranged with bearing three, described stirring vane one
It is fixed on the outer ring of bearing three, one end of described leading screw passes mounting hole two, and the traversing through end of leading screw is additionally provided with driver
Structure one.
Transmission mechanism one drives screw mandrel to rotate, so as to drive nut with screw rod transmission, in the presence of bearing three, from
And stirring vane one can be driven to realize and starch the solid feed after crushing to be dissolved into be formed in liquid material with lead screw transmission
Material.
In the preparation method of above-mentioned heat-resisting decorating film and its device, described transmission mechanism one includes driving motor, institute
A riser is fixed with the workbench stated, described driving motor is fixed on one side of the riser backwards to agitator tank by motor cabinet
On, punched out is offered on described riser, the output shaft of driving motor passes punched out, driving motor output shaft and punched out
Gap coordinates, and the traversing through end of driving motor output shaft is connected with power transmission shaft one, described power transmission shaft one and silk by shaft coupling
Thick stick passes one end connection of mounting hole two.Driving motor by power transmission shaft one drive leading screw rotate, so as to realize nut with
Screw rod transmission.
In the preparation method of above-mentioned heat-resisting decorating film and its device, described agitating device two includes agitating shaft and some
Stirring vane two, offers mounting hole three on the roof of described agitator tank vertically, fixed on the inwall of described mounting hole three
There is bearing four, described agitating shaft is fixed on the inner ring of bearing four vertically, and described stirring vane two is each attached to agitating shaft
On, transmission mechanism two is additionally provided with described agitating shaft.Transmission mechanism two drives agitating shaft to rotate agitating shaft and rotated, so as to band
The upper stirring vane of dynamic agitating shaft rotates, and realizes and solid feed is crushed.
In the preparation method of above-mentioned heat-resisting decorating film and its device, described transmission mechanism two include driving gear, from
Moving gear, bevel gear one and bevel gear two, mounting groove is offered on described riser, bearing is fixed with described mounting groove
Five, power transmission shaft two is fixed with the inner ring of described bearing five, and described bevel gear one is fixed on power transmission shaft two, described cone
Gear two is fixed on agitating shaft, and bevel gear one and bevel gear two are intermeshed, and described driving gear is fixed on power transmission shaft one
On, described driven gear is fixed on power transmission shaft two, driving gear and driven gear intermeshing, and from gear positioned at cone tooth
Between wheel one and riser.
Driving motor drives power transmission shaft one to rotate, driving gear and driven gear intermeshing, so as to the power transmission shaft driven
Two rotate, and power transmission shaft two rotates with dynamic bevel gear one, and bevel gear one and bevel gear two are intermeshed, so as to realize that agitating shaft turns
It is dynamic, realize the solid feed crushing to agitator tank upper plenum.
In the preparation method of above-mentioned heat-resisting decorating film and its device, the number of teeth of driving gear is more than the gear of driven gear
The number of teeth.So as to realize that the rotating speed of agitating shaft is more than the rotating speed of leading screw.
In the preparation method of above-mentioned heat-resisting decorating film and its device, feed pipe one is connected with described charging aperture one,
Feed pipe two is connected with charging aperture two, discharge nozzle is connected with discharging opening.
In the preparation method of above-mentioned heat-resisting decorating film and its device, described feed pipe one, feed pipe two, on discharge nozzle
The charging switch one being respectively arranged with
In the preparation method of above-mentioned heat-resisting decorating film and its device, the lower surface of described workbench is fixed with some subtract
Shake pad.
In the preparation method of above-mentioned heat-resisting decorating film and its device, in the upper plenum of described agitator tank and lower cavity
Fixed heat block.
Compared with prior art, this heat-resisting decorating film and preparation method thereof has advantages below：
1st, the present invention, using polyvinyl chloride resin as primary raw material, adds stabilizer, shading powder, resistance again by using above component
Combustion packing material etc. makes decorating film have the advantages of high fire-retardance, uvioresistant, by refractory layer so as to realize decoration film heat resistance,
It is practical.
2nd, the present invention by using preparation method, prepared using existing equipment, so as to ensure product matter
While amount, more effectively easily realize and prepare heat-resisting decorating film.
3rd, solid feed is added to the upper plenum of agitator tank by the present invention, and agitating shaft drives stirring vane two to rotate, can
Pre- stirring is carried out to solid feed to crush, the raw material of crushing enters the lower cavity of agitator tank by filter, meanwhile, leading screw turns
Kinetic energy enough makes nut drive stirring vane one to rotate with screw rod transmission, the solid feed after crushing is dissolved into liquid material, arrive
Raw material slurry, solid feed is crushed using advance, can preferably ensure that solid feed is dissolved into liquid material, ensure slurry
Denseness.
4th, driving motor of the invention drives leading screw to rotate by power transmission shaft one, so as to realize that nut passes with screw mandrel
Dynamic, driving gear is fixed on power transmission shaft one, driving gear and driven gear intermeshing, so as to two turns of the power transmission shaft driven
Dynamic, power transmission shaft two rotates with dynamic bevel gear one, and bevel gear one and bevel gear two are intermeshed, so as to realize that agitating shaft rotates, from
And the utilization rate of power source can be improved.
Brief description of the drawings
Fig. 1 is the cross section structure diagram of heat-resisting decorating film in the present invention；
Fig. 2 is the cross section structure diagram of agitator in the present invention.
In figure, 1, agitator tank；2nd, filter；3rd, upper plenum；4th, lower cavity；5th, leading screw；6th, stirring vane one；7th, transmission electricity
Machine；8th, riser；9th, power transmission shaft one；10th, agitating shaft；11st, stirring vane two；12nd, power transmission shaft two；13rd, driving gear；14th, it is driven
Gear；15th, bevel gear one；16th, bevel gear two；17th, heat block；18th, heat-resisting decorating film；19th, PVC film layer；20th, base cloth layer；21、
Refractory layer；22nd, adhesive layer one；23rd, adhesive layer two.
Embodiment
It is the specific embodiment of the present invention and with reference to accompanying drawing below, technical scheme is further described,
But the present invention is not limited to these embodiments.
As shown in figure 1, a kind of preparation method and its device of heat-resisting decorating film 18, heat-resisting decorating film 18 includes PVC film layer
19th, base cloth layer 20 and refractory layer 21, the heat-resisting preparation method of decorating film 18 comprise the following steps：
A, by 70 parts of polyvinyl chloride resin, 6 parts of polypropylene fibre, phosphorous acid hexichol -0.8 part of different monooctyl ester, 4 parts of stabilizer, shading powder
3 parts, 2 parts of polypropylene fibre, 1 part of glass fibre put into agitator and stir, 30 revs/min of rotating speed, 50 degree of whipping temp, stir
Mix 15 minutes, obtain premix；
B, by 2 parts of flame resistant filler material, 3 parts of shading powder, put into agitator, 60 revs/min of rotating speed, whipping temp
110 degree, stir 60 minutes, form the slurry of PVC film layer 19；
C, into being plastified in banbury, 170 degree of mixing temperature；The extruding pelletization into extruder, extruder temperature
160 degree, 50 revs/min of extruder screw rotating speed, obtain the particle of PVC film layer 19；
D, the obtained particle of PVC film layer 19 is utilized into calendering formation in calender pressure, forms PVC film layer 19, to shaping
PVC film layer 19 carries out quality inspection, and unqualified PVC film layer 19 is re-fed into heating stirring in agitator, re-forms PVC film layer
19 slurries；
E, PVC film layer 19 is fitted on the one side of base cloth layer 20 by adhesive layer 1, and carries out heating pressurizing attaching；
F, the refractory layer 21 of preparation is fitted on the another side of base cloth layer 20 by adhesive layer 1, and carries out heating and add
Overlay conjunction；
G, cool, wind heat-resisting decorating film 18.
Using polyvinyl chloride resin as primary raw material, adding stabilizer, shading powder, flame resistant filler material etc. again has decorating film
It is the advantages of high fire-retardance, uvioresistant, practical by refractory layer 21 so as to realize decoration film heat resistance.Meanwhile more than
Method, prepared using existing equipment, so as to while product quality is ensured, more effectively easily realize prepare it is resistance to
Thermal trim film 18.
In step f, refractory layer 21 prepares and includes following sub-step：
F1, by 30 parts of waterborne silicone-acrylate resin, 4 parts of amino resins, 2 parts of sodium acid carbonate, 5 parts of Tissuemat E, nanometer titanium dioxide
4 parts of titanium, 2 parts of water-based polyisocyanate curing agent, 3 parts of magnesium stearate, 2 parts of polypropylene glycerol aether, 2 parts of carboxymethyl cellulose,
1 part of APP, 2 parts of ceramic fibre are put into mixer and stirred, 30 revs/min of rotating speed, 80 degree of whipping temp, stir 90 points
Clock, obtain the slurry of refractory layer 21；
F2, into being plastified in banbury, 170 degree of mixing temperature, form powder morphology；
F3, into calendering formation in calender pressure, be cooled to room temperature and obtain refractory layer 21.
As shown in Fig. 2 in step a, agitator includes workbench and fixed agitator tank 1 on the table, agitator tank 1
With cavity, a filter 2 is horizontally fixed with the cavity of agitator tank 1, the cavity of agitator tank 1 is separated into the He of upper plenum 3 by filter 2
Lower cavity 4, charging aperture one is offered on the roof of agitator tank 1, charging aperture one is connected with the upper plenum 3 of agitator tank 1, agitator tank 1
Charging aperture two is offered in side wall, 1 time cavity of charging aperture two and agitator tank 4 is connected, and discharging is offered in the side wall of agitator tank 1
Mouth one, 1 time cavity of discharging opening one and agitator tank 4 is connected；The lower cavity 4 of agitator tank 1 is provided with agitating device one, agitator tank 1
Upper plenum 3 be provided with agitating device two.
The solid feed for preparing PVC film layer 19 is added to the upper plenum 3 of agitator tank 1 by charging aperture one, passes through stirring
Device two can be stirred in advance to solid feed, and the raw material of crushing enters the lower cavity 4 of agitator tank 1 by filter 2, together
When, liquid material directly can be added to the lower cavity 4 of agitator tank 1 by charging aperture two, in the presence of agitating device one, obtained
Raw material slurry, solid feed is crushed using advance, so as to preferably ensure that solid feed is dissolved into liquid material, is ensured
Slurry consistency.
Agitating device one includes leading screw 5 and some stirring vanes 1, and level offers peace on the relative both sides of agitator tank 1
Hole one and mounting hole two are filled, bearing one and bearing two, the both ends difference of leading screw 5 are respectively fixed with mounting hole one and mounting hole two
It is fixed on the inner ring of bearing one and bearing two, a nut is threaded with leading screw 5, the outer ring of nut is arranged with bearing three,
Stirring vane 1 is fixed on the outer ring of bearing three, and one end of leading screw 5 passes mounting hole two, and the traversing through end of leading screw 5 is additionally provided with
Transmission mechanism one.Transmission mechanism one drives screw mandrel to rotate, so as to drive nut with screw rod transmission, in the effect of bearing three
Under, so as to drive stirring vane 1 to be driven with leading screw 5, realize to the solid feed after crushing is dissolved into liquid material
Middle formation slurry.Transmission mechanism one includes driving motor 7, is fixed with a riser 8 on workbench, driving motor 7 passes through motor cabinet
Riser 8 is fixed on the one side of agitator tank 1, punched out is offered on riser 8, the output shaft of driving motor 7 passes
Portal, the output shaft of driving motor 7 is with passing interporal lacuna cooperation, and the traversing through end of the output shaft of driving motor 7 is connected by shaft coupling
There is power transmission shaft 1, one end that power transmission shaft 1 passes mounting hole two with leading screw 5 is connected.Driving motor 7 is driven by power transmission shaft 1
Leading screw 5 rotates, so as to realize nut with screw rod transmission.
Agitating device two includes agitating shaft 10 and some stirring vanes 2 11, and peace is offered vertically on the roof of agitator tank 1
Hole three is filled, is fixed with bearing four on the inwall of mounting hole three, agitating shaft 10 is fixed on the inner ring of bearing four vertically, stirring vane
2 11 are each attached on agitating shaft 10, and transmission mechanism two is additionally provided with agitating shaft 10.Transmission mechanism two drives 10 turns of agitating shaft
Dynamic agitating shaft 10 rotates, and so as to drive the upper stirring vane of agitating shaft 10 to rotate, realizes and solid feed is crushed.Driver
Structure two includes driving gear 13, driven gear 14, bevel gear 1 and bevel gear 2 16, and mounting groove is offered on riser 8, installation
Bearing five is fixed with groove, power transmission shaft 2 12 is fixed with the inner ring of bearing five, bevel gear 1 is fixed on power transmission shaft 2 12,
Bevel gear 2 16 is fixed on agitating shaft 10, and bevel gear 1 and bevel gear 2 16 are intermeshed, and driving gear 13 is fixed on biography
On moving axis 1, driven gear 14 is fixed on power transmission shaft 2 12, and driving gear 13 and driven gear 14 are intermeshed, and from tooth
Wheel is between bevel gear 1 and riser 8.Driving motor 7 drives power transmission shaft 1 to rotate, driving gear 13 and driven gear 14
Intermeshing, so as to which the power transmission shaft 2 12 driven rotates, the band dynamic bevel gear 1 of power transmission shaft 2 12 rotates, bevel gear 1 and cone
Gear 2 16 is intermeshed, and so as to realize that agitating shaft 10 rotates, realizes the solid feed crushing to the upper plenum 3 of agitator tank 1.Actively
The number of teeth of gear 13 is more than the number of gear teeth of driven gear 14.So as to realize that the rotating speed of agitating shaft 10 is more than turning for leading screw 5
Speed.
Feed pipe one is connected with charging aperture one, feed pipe two is connected with charging aperture two, discharging is connected with discharging opening
Pipe.Feed pipe one, feed pipe two, the charging switch one being respectively arranged with discharge nozzle.The lower surface of workbench is fixed with some
Cushioning piece.Fixed heat block 17 in the upper plenum 3 of agitator tank 1 and lower cavity 4.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Although 1, agitator tank has more been used herein；2nd, filter；3rd, upper plenum；4th, lower cavity；5th, leading screw；6th, stir
Blade one；7th, driving motor；8th, riser；9th, power transmission shaft one；10th, agitating shaft；11st, stirring vane two；12nd, power transmission shaft two；13rd, it is main
Moving gear；14th, driven gear；15th, bevel gear one；16th, bevel gear two；17th, heat block；18th, heat-resisting decorating film；19th, PVC film
Layer；20th, base cloth layer；21st, refractory layer；22nd, adhesive layer one；23rd, the second-class term of adhesive layer, but be not precluded from using other terms
Possibility.It is used for the purpose of more easily describing and explaining the essence of the present invention using these terms；It is construed as any
A kind of additional limitation is all disagreed with spirit of the present invention.
Claims (10)
1. a kind of preparation method and its device of heat-resisting decorating film, it is characterised in that described heat-resisting decorating film includes PVC film
Layer, base cloth layer and refractory layer, the heat-resisting decoration membrane preparation method comprise the following steps：
A, by polyvinyl chloride resin 55-85 parts, polypropylene fibre 5-10 parts, phosphorous acid hexichol-different monooctyl ester 0.5-1 parts, stabilizer 3-5 parts,
Shading powder 3-4 parts, polypropylene fibre 2-5 parts, 1 part of glass fibre are put into agitator and stirred, and 30-50 revs/min of rotating speed, stir
Temperature 50-80 degree is mixed, 10-20 minutes is stirred, obtains premix；
B, by flame resistant filler material 1-3 parts, shading powder 3-4 parts, put into agitator, 60-70 revs/min of rotating speed, stirring temperature
100-120 degree is spent, stirs 60-80 minutes, forms PVC film layer slurry；
C, into being plastified in banbury, mixing temperature 160-170 degree；The extruding pelletization into extruder, extruder temperature
160-175 degree, 50-60 revs/min of extruder screw rotating speed, obtain PVC film layer particle；
D, obtained PVC film layer particle is utilized into calendering formation in calender pressure, forms PVC film layer；
E, PVC film layer is fitted on base cloth layer one side by adhesive layer one, and carries out heating pressurizing attaching；
F, the refractory layer of preparation is fitted on base cloth layer another side by adhesive layer one, and carries out heating pressurizing attaching；
G, cool, wind heat-resisting decorating film.
2. the preparation method and its device of heat-resisting decorating film according to claim 1, it is characterised in that right in step d
The PVC film layer of shaping carries out quality inspection, and unqualified PVC film layer is re-fed into heating stirring in agitator, re-forms PVC film
Layer slurry.
3. the preparation method and its device of heat-resisting decorating film according to claim 1, it is characterised in that resistance in step f
Thermosphere prepares and includes following sub-step：
F1, by waterborne silicone-acrylate resin 30-40 parts, amino resins 2-6 parts, sodium acid carbonate 1-4 parts, Tissuemat E 4-8 parts, nanometer two
Titanium oxide 3-7 parts, water-based polyisocyanate curing agent 2-4 parts, magnesium stearate 1-3 parts, polypropylene glycerol aether 2-4 parts, carboxylic first
Base cellulose 2-6 parts, APP 1-2 parts, ceramic fibre 2-5 parts are put into mixer and stirred, 30-50 revs/min of rotating speed,
Whipping temp 70-110 degree, 60-90 minutes are stirred, obtain refractory layer slurry；
F2, into being plastified in banbury, mixing temperature 160-170 degree, form powder morphology；
F3, into calendering formation in calender pressure, be cooled to room temperature and obtain refractory layer.
4. the preparation method and its device of heat-resisting decorating film according to claim 1, it is characterised in that in step a, institute
The agitator stated includes workbench and fixed agitator tank on the table, and described agitator tank has cavity, described stirring
A filter is horizontally fixed with case cavity, agitator tank cavity is separated into upper plenum and lower cavity by described filter, described
Agitator tank roof on offer charging aperture one, charging aperture one is connected with agitator tank upper plenum, the side wall of described agitator tank
On offer charging aperture two, described charging aperture two is connected with cavity under agitator tank, and discharging is offered in the side wall of agitator tank
Mouth one, described discharging opening one is connected with cavity under agitator tank；The lower cavity of the agitator tank is provided with agitating device one, stirs
The upper plenum for mixing case is provided with agitating device two.
5. the preparation method and its device of heat-resisting decorating film according to claim 4, it is characterised in that described stirring dress
Putting one includes leading screw and some stirring vanes one, and level offers mounting hole one and installation on the relative both sides of described agitator tank
Hole two, bearing one and bearing two is respectively fixed with described mounting hole one and mounting hole two, the both ends of leading screw are separately fixed at
On the inner ring of bearing one and bearing two, a nut is threaded with described leading screw, the outer ring of described nut is arranged with axle
Three are held, described stirring vane one is fixed on the outer ring of bearing three, and one end of described leading screw passes mounting hole two, and leading screw
Traversing through end is additionally provided with transmission mechanism one.
6. the preparation method and its device of heat-resisting decorating film according to claim 5, it is characterised in that described driver
Structure one includes driving motor, and a riser is fixed with described workbench, and described driving motor is fixed on perpendicular by motor cabinet
Backboard offers punched out on the one side of agitator tank on described riser, the output shaft of driving motor passes punched out, passes
Dynamic motor output shaft is with passing interporal lacuna cooperation, and the traversing through end of driving motor output shaft is connected with power transmission shaft by shaft coupling
One, one end that described power transmission shaft one passes mounting hole two with leading screw is connected.
7. the preparation method and its device of heat-resisting decorating film according to claim 6, it is characterised in that described stirring dress
Putting two includes agitating shaft and some stirring vanes two, and mounting hole three is offered vertically on the roof of described agitator tank, described
Bearing four is fixed with the inwall of mounting hole three, described agitating shaft is fixed on the inner ring of bearing four vertically, described stirring
Blade two is each attached on agitating shaft, and transmission mechanism two is additionally provided with described agitating shaft.
8. the preparation method and its device of heat-resisting decorating film according to claim 7, it is characterised in that described driver
Structure two includes driving gear, driven gear, bevel gear one and bevel gear two, and mounting groove is offered on described riser, described
Bearing five is fixed with mounting groove, power transmission shaft two is fixed with the inner ring of described bearing five, described bevel gear one is fixed on
On power transmission shaft two, described bevel gear two is fixed on agitating shaft, and bevel gear one and bevel gear two are intermeshed, described active
Gear is fixed on power transmission shaft one, and described driven gear is fixed on power transmission shaft two, and driving gear and driven gear are mutually nibbled
Close, and from gear between bevel gear one and riser.
9. the preparation method and its device of heat-resisting decorating film according to claim 8, it is characterised in that the tooth of driving gear
Number of gear teeth of the number more than driven gear.
10. the preparation method and its device of heat-resisting decorating film according to claim 4, it is characterised in that described stirring
Fixed heat block in the upper plenum of case and lower cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN107627696A (en) * | 2017-08-25 | 2018-01-26 | 浙江汇锋薄膜科技有限公司 | A kind of heat-resisting decorating film and preparation method thereof |
| CN108727725A (en) * | 2018-04-03 | 2018-11-02 | 宁波革创新材料科技有限公司 | A method of producing building coating PVC film |
| CN109826381A (en) * | 2019-02-01 | 2019-05-31 | 嘉兴豪格新材料科技有限公司 | A kind of production technology of wallboard appearance mask |
| CN110215013A (en) * | 2019-07-17 | 2019-09-10 | 全南海旭纤维制品有限公司 | A kind of orthogonal composite structure of sport footwear insole |
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