CN107877892A - The preparation method of imitative engraving UV scratch resistance graining films - Google Patents
The preparation method of imitative engraving UV scratch resistance graining films Download PDFInfo
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- CN107877892A CN107877892A CN201711067644.2A CN201711067644A CN107877892A CN 107877892 A CN107877892 A CN 107877892A CN 201711067644 A CN201711067644 A CN 201711067644A CN 107877892 A CN107877892 A CN 107877892A
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- pvc
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- scratch resistance
- graining
- facial masks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
Abstract
The present invention relates to a kind of preparation method of imitative engraving UV scratch resistance graining films, processing step：Prepare PVC facial masks；Prepare PVC base；Two to six chromaticity printings are carried out by pattern requirement on PVC facial masks surface, using a kind of mill base material of color is often covered, colored PVC facial masks are made, the colored PVC facial masks being completed for printing finally are wound into big volume；By colored PVC facial masks and the PVC base of having completed printing be heated, pressurizing attaching on double roller fitting embossing machine, the pressure roller for overlaying colored PVC facial masks face embosses rubber roll, 100 200 DEG C of the equal temperature-adjustable of two rollers for wood thorn；Complete fitting embossing after PVC decorative Film on printing machine apply UV after the completion of be sent into baking oven carry out secondary heating to 200 220 DEG C make PVC facial masks foaming, cooling.Imitative engraving scratch resistance graining film prepared by the inventive method has feel solid, scratch resistance, fire-retardant and color is strong, carves hollow out stereoscopic viewing and flashing color-variable function.
Description
Technical field
The invention belongs to the preparation method of PVC decorative Film, especially a kind of preparation of imitative engraving UV scratch resistance graining films
Method.
Background technology
Before the present invention makes, the wood grain on conventional wood grain PVC decorative Film surface is that direct embossing gets on, decorating film
Concave-convex surface degree is shallow, lacks realism.It is primarily present following deficiency：
1st, due to, without fire-retardant N H-1197 is added, existing in decorating film raw material, high-molecular decorative film is incendive to be lacked
Point.
2nd, decorating film concave-convex surface degree is shallow, without engraving true to nature, hollow out stereoscopic viewing.
3rd, decorating film concave-convex surface degree is shallow, under illumination effect, the function without flashing color-variable.
4th, the anti-scratch performance on decorating film surface is poor, not resistant.
5th, the anti-yellowing property of decorating film is poor, easy to change after ultraviolet direct projection.
Notification number CN101531081B discloses a kind of preparation method of carved wood grain-simulated PVC decorative film, the invention be
Wooden embossing rubber roll is used during attaching process, make PVC base, colored PVC facial masks heated makes first when softening before plasticizing
Lathe work surface layer after fitting forms the wood grain bark shape of irregular Multiple Shape.PVC decorative Film after fitting embossing is completed is direct
Secondary heating is carried out into baking oven, gassing expands after promoting the foaming agent chemically reactive in facial mask, so as to promote
The PVC decorative Film concave-convex surface face depth down of formation is extended to 1.0mm, forms the hollow out effect of engraving.
The content of the invention
The purpose of the present invention is that a kind of system of new imitation engraving wood grain decorating film is provided on the basis of above-mentioned prior art
Preparation Method, by the improvement to formula, simplify production technology, on the premise of hollow out stereoscopic viewing is obtained, there is decorative pattern fine
Scratch resistance, anti-yellowing property.
Technical scheme is used by the present invention solves the above problems：A kind of preparation of imitative engraving UV scratch resistance graining films
Method, comprise the following steps
Step 1: calendering
(1.1) PVC facial masks are prepared
Polyvinyl chloride resin, azodicarbonamide, fire-retardant N H-1197 (expansion type flame retardant) and dioctyl ester are added into stirring to hold
In device, 110 DEG C -130 DEG C are heated to, is stirred, being heated to 170 DEG C -190 DEG C into banbury is tentatively plastified, then is entered
Enter two roller mills and be heated to 170 DEG C -190 DEG C to continue to plastify, being heated to 140 DEG C -160 DEG C into extruder afterwards is rolled into
PVC facial masks, it is standby to be wound by the cooling of five rollers, the throwing of the polyvinyl chloride resin, azodicarbonamide and fire-retardant N H-1197
Expect that weight ratio is polyvinyl chloride resin：Azodicarbonamide：Fire-retardant N H1197:Dioctyl ester=100:6:3:4；
(1.2) base material is prepared
Polyvinyl chloride resin and dioctyl ester are added in stirring container, 110 DEG C -130 DEG C is heated to, stirs, into banbury
170 DEG C -190 DEG C are heated to continue to plastify, into extruder be heated to 140 DEG C -160 DEG C further it is homogenous plasticized, carry out it is miscellaneous
After matter filtering, it is heated to 140 DEG C -160 DEG C into four-roll calender and is rolled, PVC base, the PVC is wound into through cooling
Resin and dioctyl ester charged material weight ratio are polyvinyl chloride resin：Dioctyl ester=100:25；
Step 2: printing
Two to six chromaticity printings are carried out by pattern requirement on PVC facial masks surface, it is recessed using often covering a kind of mill base material of color
Lithographic printing plate rotating speed is 110-150 ms/min, and after often printing a chromatography, lower chromatography print is entered back into after 140 DEG C of -160 DEG C of drying
Brush, is made colored PVC facial masks, the colored PVC facial masks being completed for printing finally is wound into big volume；
Step 3: fitting embossing
On double roller fitting embossing machine, by colored PVC facial masks and the PVC base of having completed printing be heated, pressurizing attaching,
Wrinkle → heating is gone to dry → opposite side → degasification → hot pressing patch by material volume restocking → smooth successively the base material prepared and color film
Conjunction → cooling and shaping winding；
Step 4: surface applies UV
Finished product after the completion of fitting is delivered into printing machine surface and applies UV, urea and glycerine is added with the UV slurries, urinates
The ratio of element and glycerine is (3~5):The proportion of (3~4), urea and glycerine in whole UV slurries is 3~12.5%, drying
After wind restocking, the weather-proof effect of scratch resistance is reached after surface treatment；
Step 5: foaming
Complete the PVC decorative Film after fitting embossing and be directly entered baking oven progress secondary heating to 200-220 DEG C, make PVC faces
Film foams；
Step 6: cooling
The foamed technique rear haulage of PVC decorative Film is wound after entering spacer water chill rolls cooling and shaping, and imitative engraving UV is made
Scratch resistance graining film, entirely from fitting embossing machine to cooling each operation speed control at 50-80 ms/min.
Preferably, surface painting UV technique is further in step (4)
(4.1) dip-coating
The material for making clothes initially plastified is conveyed into glue groove return pulley, material for making clothes positive and negative is immersed in glue and operates, make material for making clothes
One layer of very thin glue in the uniform dip-coating of positive and negative, and in the unilateral blowing for setting some long and flats continuously arranged of pipeline
Mouthful, unilateral purging is carried out to film surface, this new technology is coating uniform with advantage, and coating is thin, and no holiday, painting face is put down
It is whole smooth, without using common coating blade, without injuring charge level.Any surface finish brightness can be improved to greatest extent, and
Mould proof antifouling fire-proof function.Polyurethane dosage is reduced, it is cost-effective.Product surface is continuously blown in dip-coating postorder in addition
Sweep, contribute to UV to sprawl rapidly uniformly, and the glycerine allowed in UV slurries moves rapidly,
(4.2) initial solidification
The material for making clothes of dip-coating is drawn and entered in the long hot bellows bodies of 300cm, charge level both sides are brushed by 85 DEG C of hot blasts makes solvent
Quickly vapor away, and layer of polyurethane is obtained initial solidification, while recovery of acetic acid ethyl ester thin stillage recycling；
(4.3) surface-brightening is handled
The material for making clothes of initial solidification is conveyed into major diameter chromium plating mirror roller and rubber tire roller cooling and shaping device through deflector roll, made just
Begin mirror roller and rubber roll cooling and shaping of the initial charge level for plastifying the phase in solidification still place through best bright finish, promotes material surface to present existing
Best bright finish and high brightness；
(4.4) cooling winding
The material that surface-brightening is handled well inputs the cooling winding of five rollers, and chilling roller spacer water temperature is controlled below 20 DEG C, line
Speed control is at 110-120 ms/min.
Preferably, surface painting UV technique is further in the step (3)
(3.1) discharging frame in material volume
Base material and the big volume of color film are placed on discharging frame axle respectively, material is worn through each operation deflector roll to rewinding spool, adjusts
Tension；
(3.2) it is smooth to go to wrinkle
Hot pressing fitting is first had to base material and color film respectively through making base material and color film surface longitudinal direction in the presence of twill tension roller
Floating whole no wrinkle, prevent from wrinkling when hot pressing is bonded, there is twill and band；
(3.3) heating is dried
By heating to fall the moisture evaporation on base material and color film binding face, prevent after fitting because steam forms bubble and bright
Point forms defect ware；
(3.4) opposite side
With " light eye " alignment base material and the color side of film two, two layers of portraitlandscape are adjusted with reference to tension roller, prevent that two layers are walked offset
Position fitting is uneven；
(3.5) degasification
Folded through double roller rubber roll, the air put together between base material together and color film first squeezes out to be bonded tightly again, is prevented
Bubble is only produced during heat seal；
(3.6) hot pressing is bonded
After deaerated and it is brought into close contact base material together and color film and is heated to 160-170 DEG C through two-wheel hot-pressing roller, pressurization
0.4kg, two layers of base material coloured silk film fusion hot pressing in the initial plasticizing phase are fit together；This technique does not have to glue and is bonded both rings
Protect and peel strength is strong；
(3.7) cooling and shaping is wound
The composite in hot pressing fitting jail is delivered to the cooling of five rollers through deflector roll, five rollers use spacer water cooling, water temperature control
System makes material shaping below 15 DEG C, through cooling, and then harvest is involved in greatly into subsequent processing.
Come again, the raw material of PVC base can also include PE reinforcing agents, PP reinforcing agents, dibutyl ester, firefly in the step (1)
Bright dose of light, plasticizer.
Come again, the plasticizer is selected from plastics high temperature resistant agent, antiager, technique lubricant, brightener, toughener
In one or more.PVC in the step (1) in the raw material of PVC base is 3 type polyvinyl chloride resins, also includes two in raw material
Butyl ester, mill base, silver ion agent, plasticizer.
Compared with prior art, the advantage of the invention is that：
1st, there is anti-flaming function
Due to adding fire-retardant N H-1197 in PVC base, solve the incendive shortcoming of high-molecular decorative film, reach
Fire-retardant function is arrived.
2nd, there is engraving hollow out stereoscopic viewing true to nature
Due to adding foaming agent in PVC base, foamed by reheating, promote decorating film concave-convex surface degree deep,
With engraving hollow out stereoscopic viewing true to nature.
3rd, there is scratch resistance, resistant, weather-proof effect
Hymeniderm surface is set to be not easy to get dirty because surface has applied UV, scratch resistance enhancing.Applied UV has weatherability is anti-to make in itself
It is ageing-resistant to obtain hymeniderm, anti-ice is frozen, high temperature resistance.
4th, there is flashing color-variable function
Due to being provided with hollow out stereoscopic viewing shape, under illumination effect, the function of flashing color-variable is provided with.
5th, the UV surfaces of the application product have clear, the imitation wood line outward appearance that color is full, third dimension is strong, and the application is in UV
Urea and glycerine are added with slurry, urea and glycerine are respectively provided with the effect for promoting imbibition, and can improve the extension of UV slurries
Property, improve surface tension, because UV is coated directly on the PVC facial masks of printing and dyeing, urea hair color effect, allow grain pattern more
Clear third dimension true to nature and full.And during upper UV, glycerine can be better than solvent first to wood grain edge-diffusion, utilize the face at wood grain edge
Expect heavy feature, glycerine can be enriched with wood grain edge, on the one hand contributed to eliminate wood grain edge dizzy dye, protected PVC facial masks
Color effect, on the other hand in follow-up foaming process can UV surfaces formed wood grain style feel of stroking gently.
6th, the UV surfaces of the application equally have three-dimensional wood grain feel, and the application will be foamed after UV is brushed, urea
With the addition of the addition of glycerine, especially glycerine, it can make UV that there is the feel of stroking gently approached with wood grain edge after foaming.
Embodiment
The present invention is described in further detail with reference to embodiments.
It is related to a kind of preparation method of imitative engraving UV scratch resistance graining films in the present embodiment, specifically includes following technique step
Suddenly：
Step 1: PVC base
The clinker plastified completely after Polish filtration is conveyed into five roll calendars into bar, according to thickness width specification requirement pressure
Prolong into the transparent base of related specification.Five roll calendar heating rollers are controlled at 175-180 DEG C, and speed control is at 130-135 ms/min
Clock.
1.1st, dispensing
Polyvinyl chloride resin and dioctyl ester are primary raw material, and charged material weight ratio is polyvinyl chloride resin：Dioctyl ester=100:25, every 100 parts
8 parts of PE reinforcing agents, 18 parts of PP reinforcing agents, bright dose 1 part of fluorescent can also be added in polyvinyl chloride resin.
1.2nd, stir
The formulation material weighed up by proportioning, first adds mixer by polyvinyl chloride resin, adds dioctyl ester, add PE reinforcing agents
Stirred 6 minutes with PP hardening agents, add bright dose of fluorescent and other plasticizer are stirred for 5 minutes.
1.3rd, plastify
The hot material being thoroughly mixed is conveyed into banbury and is heated to 180-185 DEG C, is turned with 130-140 revs/min
Copolymerization plastifies speed in sealed states, and this process is 25 minutes, makes compound synthesis plasticizing.
1.4th, mill
The hot material that synthesis has plastified is delivered into two roller mills, does not stop to turn refining 13 minutes by hand, is allowed to by refining glue
Further synthesis plasticizing.This roller of process two is heated to 185-195 DEG C, and 18 revs/min of rotating speed, two roller gaps are in 0.4cm.
1.5th, refine
The good material slitting shape of mill is conveyed into extruder, is extruded, is stirred pusher refining, then push to die orifice
Through 120 mesh screen packs, " flake " and contaminant filter that will do not plastified.This process extruding machine barrel temperature is at 190-195 DEG C, spiral shell
Bar rotating speed is 85-95 revs/min.
1.6th, cooling and shaping
Hot substrate through having rolled is inputted into five roller chill roll cooling and shapings, five rollers cooling roller diameter 75cm, using spacer
Water cooling, coolant water temperature are controlled below 15 DEG C, and rotary speed is synchronous with calendering.
1.7th, trimming is wound
The base material of cooling and shaping is inputted into trimming wrap-up, harvest is big after cutting off unnecessary two edges by specification requirement width
Volume, speed are synchronous with cooling and shaping.
Step 2: PVC facial masks
2.1st, dispensing
Polyvinyl chloride resin and dioctyl ester are added in stirring container,
2.2 stirring
Formulation material is weighed up by proportioning, polyvinyl chloride resin is first added into mixer, adds dioctyl ester, can aid in adding PE increasings again
Strong agent and PP hardening agents stir 6 minutes, add azodicarbonamide and fire-retardant N H1197 and other plasticizer are stirred for 5 points
Clock.
Whole 110 DEG C -130 DEG C of whipping temp, 145-155 revs/min of mixing speed.
2.3rd, plastify
The compound being sufficiently stirred is added into banbury and mixes poly- plasticizing in sealed states, this process is 20 minutes,
Temperature control is at 175-185 DEG C, and rotating speed is at 135-145 revs/min.
2.4th, mill
The hot material plastified is conveyed into two roller mills turn refining 15 minutes, promotes further rapid conjunction plasticizing.This
The roll temperature of process two is controlled at 180-190 DEG C, and wire velocity control is at 30-35 ms/min.
2.5th, Polish filtration
The good clinker of mill is conveyed into extruder into strips and carries out extruding propulsion agitating type refining, is then pushed to die orifice
Through 300 mesh screen packs, " flake " and contaminant filter that do not plastify are fallen, this process barrel temperature control is at 180-190 DEG C, spiral shell
Bar rotating speed is controlled at 80-90 revs/min.
2.6th, roll
Clinker after refining and filtering is conveyed into five roll calendars into strips, calendering is required according to thickness, width specifications
Into very thin, tint color and the color film with mould proof anti-soil anti-flaming function.This roller heating roller temperature of process five is controlled in 180-185
DEG C, wire velocity control is at 120-130 ms/min.
2.7th, cooling and shaping
The color film of calendering formation is cooled down through five rollers, the cooling of five rollers is using spacer cooling water cooling, cooling water temperature control
Below 20 DEG C, speed is synchronous with calendering.
2.8th, trimming is wound
The color film of cooling and shaping is conveyed into trimming wrap-up, harvest is big after cutting off two side slitter edges by specification width requirement
Roll up standby, speed is synchronous with cooling and shaping.
Step 3: hot pressing is bonded
3.1st, discharging frame in material volume
Base material and the big volume of color film are placed on discharging frame axle respectively, material is worn through each operation deflector roll to rewinding spool, adjusts
Tension.
3.2nd, it is smooth to go to wrinkle
Hot pressing fitting is first had to base material and color film respectively through making base material and color film surface longitudinal direction in the presence of twill tension roller
Floating whole no wrinkle, prevent from wrinkling when hot pressing is bonded, there is twill and band.
3.3rd, heating is dried
By heating to fall the moisture evaporation on base material and color film binding face, prevent after fitting because steam forms bubble and bright
Point forms defect ware.
3.4th, opposite side
With " light eye " alignment base material and the color side of film two, two layers of portraitlandscape are adjusted with reference to tension roller, prevent that two layers are walked offset
Position fitting is uneven.
3.5th, degasification
Folded through double roller rubber roll, the air put together between base material together and color film first squeezes out to be bonded tightly again, is prevented
Bubble is only produced during heat seal.
3.6th, hot pressing is bonded
After deaerated and it is brought into close contact base material together and color film and is heated to 160-170 DEG C through two-wheel hot-pressing roller, pressurization
0.4kg, two layers of base material coloured silk film fusion hot pressing in the initial plasticizing phase are fit together.This technique does not have to glue and is bonded both rings
Protect and peel strength is strong.
3.7th, cooling and shaping is wound
The composite in hot pressing fitting jail is delivered to the cooling of five rollers through deflector roll, five rollers use spacer water cooling, water temperature control
System makes material shaping below 15 DEG C, through cooling, and then harvest is involved in greatly into subsequent processing.
Step 4: surface UV processing
4.1st, dip-coating
The material for making clothes initially plastified is conveyed into glue groove return pulley, product positive and negative is immersed in glue and operates, make product
One layer of very thin glue in the uniform dip-coating of positive and negative, and list is carried out to film surface by the blowing mouth of long and flat in pipeline one side
Blowing.
4.2nd, initial solidification
The material for making clothes of dip-coating is drawn and entered in the long hot bellows bodies of 300cm, Buddhist is blown in charge level both sides by 85 DEG C of hot blasts makes solvent
Quickly vapor away, and layer of polyurethane is obtained initial solidification.Recovery of acetic acid ethyl ester thin stillage recycling simultaneously.
4.3rd, surface-brightening is handled
The material for making clothes of initial solidification is conveyed into major diameter chromium plating mirror roller and rubber tire roller cooling and shaping device through deflector roll, made just
Begin mirror roller and rubber roll cooling and shaping of the initial charge level for plastifying the phase in solidification still place through best bright finish, promotes material surface to present high
Finish and high brightness.
4.4th, cooling winding
The material that surface-brightening is handled well inputs the cooling winding of five rollers.Chilling roller spacer water temperature is controlled below 20 DEG C, line
Speed control is at 110-120 ms/min.
4.5th, test package
By the imitative engraving UV scratch resistance graining films handled well by regulation rice number packaging and storage after the assay was approved.
Step 5: foaming
Complete the PVC decorative Film after fitting embossing and be directly entered baking oven progress secondary heating to 200~220 DEG C, make PVC faces
Film foams；
Step 6: cooling
The foamed technique rear haulage of PVC decorative Film is wound after entering spacer water chill rolls cooling and shaping, and imitative engraving UV is made
Scratch resistance graining film, entirely from fitting embossing machine to cooling each operation speed control at 50-80 ms/min.
The application has coated one layer of UV protective layer on facial mask surface compared with existing imitation engraving wood grain decorating film, improves dress
The scratch resistance of film is adornd, UV slurries use expansion type reagent.In order to obtain the UV Surface feel lines to match with wood grain style, and carry
The color saturation of high UV products and the third dimension of whole lines, employ and urea and glycerine are added in UV slurries, after upper UV
Using the technological improvement of one side purging.
As a comparison, Contrast on effect is carried out not add the common UV of urea and glycerine and the application UV, the application exists
It is more rich to have gone up the obtained more bright-coloured especially wood grain style border color of product surface color after UV, has been higher by one-level, and
Wood grain edge, which is presented, to be become apparent from, no dizzy dye, while UV facial masks surface has the wood grain style feel stroked gently.
In addition to the implementation, it is all to use equivalent transformation or equivalent replacement present invention additionally comprises there is other embodiment
The technical scheme that mode is formed, it all should fall within the scope of the hereto appended claims.
Claims (8)
- A kind of 1. preparation method of imitative engraving UV scratch resistance graining films, it is characterised in that：Comprise the following stepsStep 1: calendering(1.1) PVC facial masks are preparedWill polyvinyl chloride resin, azodicarbonamide, fire-retardant N H-1197 and dioctyl ester add stirring container in, be heated to 110 DEG C- 130 DEG C, stir, being heated to 170 DEG C -190 DEG C into banbury is tentatively plastified, and is entered back into two roller mills and is heated to 170 DEG C -190 DEG C are continued to plastify, and being heated to 140 DEG C -160 DEG C into extruder afterwards is rolled into PVC facial masks, are cooled down by five rollers Wind as standby；(1.2) base material is preparedPolyvinyl chloride resin and dioctyl ester are added in stirring container, 110 DEG C -130 DEG C is heated to, stirs, is heated into banbury Continue to plastify to 170 DEG C -190 DEG C, into extruder be heated to 140 DEG C -160 DEG C further it is homogenous plasticized, carry out impurity mistake After filter, it is heated to 140 DEG C -160 DEG C into four-roll calender and is rolled, PVC base is wound into through cooling；Step 2: printingTwo to six chromaticity printings are carried out by pattern requirement on PVC facial masks surface, using often covering a kind of mill base material of color, intaglio process Brush version rotating speed is 110-150 ms/min, after often printing a chromatography, enters back into lower chromaticity printing after 140 DEG C of -160 DEG C of drying, makes Into colored PVC facial masks, the colored PVC facial masks being completed for printing finally are wound into big volume；Step 3: fitting embossingOn double roller fitting embossing machine, by colored PVC facial masks and the PVC base of having completed printing be heated, pressurizing attaching, it will make The base material and color film got ready successively by material volume restocking → smooth go wrinkle → heating dry → opposite side → degasification → hot pressing fitting → Cooling and shaping is wound；Step 4: surface applies UVFinished product after the completion of fitting is delivered into printing machine surface and applies UV, be added with urea and glycerine in the UV slurries, urea with The ratio of glycerine is (3~5):(3~4), make with ductility, and suitable for foaming, restocking are wound after drying, is reached after surface treatment To the weather-proof effect of scratch resistance；Step 5: foamingComplete the PVC decorative Film after fitting embossing and be directly entered baking oven progress secondary heating to 200-220 DEG C, send out PVC facial masks Bubble；Step 6: coolingThe foamed technique rear haulage of PVC decorative Film is wound after entering spacer water chill rolls cooling and shaping, and imitative engraving UV scratch resistances are made Graining film, entirely from fitting embossing machine to cooling each operation speed control at 50-80 ms/min.
- 2. the preparation method of imitative engraving UV scratch resistance graining films according to claim 1, it is characterised in that：Step (4) The technique that middle surface applies UV is further(4.1) dip-coatingThe material for making clothes initially plastified is conveyed into glue groove return pulley, material for making clothes positive and negative is immersed in glue and operates, make material for making clothes positive and negative One layer of very thin glue in the uniform dip-coating in face, and the blowing mouth of some long and flats continuously arranged is set in pipeline one side, it is right Film surface carries out unilateral purging；(4.2) initial solidificationThe material for making clothes of dip-coating is drawn and entered in the long hot bellows bodies of 300cm, charge level both sides are brushed by 85 DEG C of hot blasts makes solvent quick Vapor away, and layer of polyurethane is obtained initial solidification, while recovery of acetic acid ethyl ester thin stillage recycling；(4.3) surface-brightening is handledThe material for making clothes of initial solidification is conveyed into major diameter chromium plating mirror roller and rubber tire roller cooling and shaping device through deflector roll, made initial solid Change mirror roller and rubber roll cooling and shaping of the charge level of still place initial plasticizing phase through best bright finish, promote material surface to present high bright and clean Degree and high brightness；(4.4) cooling windingThe material that surface-brightening is handled well inputs the cooling winding of five rollers, and chilling roller spacer water temperature is controlled below 20 DEG C, linear velocity Control is at 110-120 ms/min.
- 3. the preparation method of imitative engraving UV scratch resistance graining films according to claim 1, it is characterised in that：The step (3) surface painting UV technique is further in(3.1) discharging frame in material volumeBase material and the big volume of color film are placed on discharging frame axle respectively, material is worn through each operation deflector roll to rewinding spool, adjusts tension；(3.2) it is smooth to go to wrinkleHot pressing fitting is first had to base material and color film respectively through making base material and color film surface longitudinally floating in the presence of twill tension roller Whole no wrinkle, prevent from wrinkling when hot pressing is bonded, there is twill and band；(3.3) heating is driedThe moisture evaporation on base material and color film binding face is fallen by heating, prevented after being bonded because steam forms bubble and bright spot shape Into defect ware；(3.4) opposite sideWith " light eye " alignment base material and the color side of film two, two layers of portraitlandscape are adjusted with reference to tension roller, prevent the two layers of dislocation patch that wanders off Close uneven；(3.5) degasificationFolded through double roller rubber roll, the air put together between base material together and color film first squeezes out to be bonded tightly again, prevents heat Bubble is produced during conjunction；(3.6) hot pressing is bondedAfter deaerated and it is brought into close contact base material together and color film and is heated to 160-170 DEG C through two-wheel hot-pressing roller, pressurization 0.4kg, two layers of base material coloured silk film fusion hot pressing in the initial plasticizing phase are fit together；(3.7) cooling and shaping is woundThe composite in hot pressing fitting jail is delivered to the cooling of five rollers through deflector roll, five rollers use spacer water cooling, and water temperature control exists Less than 15 DEG C, make material shaping through cooling, then harvest is involved in greatly into subsequent processing.
- 4. the preparation method of imitative engraving UV scratch resistance graining films according to claim 1, it is characterised in that：The step (1) raw material of PVC base can also include PE reinforcing agents, PP reinforcing agents, dibutyl ester, bright dose of fluorescent, plasticizer in.
- 5. the preparation method of imitative engraving UV scratch resistance graining films according to claim 4, it is characterised in that：The plasticising Agent is selected from plastics high temperature resistant agent, antiager, technique lubricant, brightener, the one or more in toughener.
- 6. the preparation method of imitative engraving UV scratch resistance graining films according to claim 1, it is characterised in that：The step (1) PVC in the raw material of PVC base is 3 type polyvinyl chloride resins, also includes dibutyl ester, mill base, silver ion agent, plasticising in raw material Agent.
- 7. the preparation method of imitative engraving UV scratch resistance graining films according to claim 1, it is characterised in that：The PVC The charged material weight ratio of resin, azodicarbonamide and fire-retardant N H-1197 is polyvinyl chloride resin：Azodicarbonamide：Fire retardant NH1197：Dioctyl ester=100:6:3:4.
- 8. the preparation method of imitative engraving UV scratch resistance graining films according to claim 1, it is characterised in that：The PVC Resin and dioctyl ester charged material weight ratio are polyvinyl chloride resin：Dioctyl ester=100:25.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711067644.2A CN107877892A (en) | 2017-11-03 | 2017-11-03 | The preparation method of imitative engraving UV scratch resistance graining films |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711067644.2A CN107877892A (en) | 2017-11-03 | 2017-11-03 | The preparation method of imitative engraving UV scratch resistance graining films |
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| Publication Number | Publication Date |
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| CN107877892A true CN107877892A (en) | 2018-04-06 |
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Cited By (9)
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| CN109367021A (en) * | 2018-11-28 | 2019-02-22 | 东莞市悠悠美居家居制造有限公司 | A kind of nickel screen foam polyvinyl chloride attaching process for processing the tablecloth |
| CN109572179A (en) * | 2019-01-24 | 2019-04-05 | 吾优新材料科技(江苏)有限公司 | A kind of imitative wood grain is floating to print technique and device |
| 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 |
| CN110588113A (en) * | 2019-08-29 | 2019-12-20 | 成都帝龙新材料有限公司 | PVC decorative film and water-based ink developing and printing method of PVC decorative film |
| CN110819037A (en) * | 2019-11-21 | 2020-02-21 | 东莞市悠悠美居家居制造有限公司 | Plain frosted embossed PVC tablecloth and production process thereof |
| CN111923545A (en) * | 2020-07-23 | 2020-11-13 | 安徽嘉阳新材料科技有限公司 | PVC furniture film and processing technology thereof |
| CN112318982A (en) * | 2020-09-30 | 2021-02-05 | 广东远华新材料股份有限公司 | Cloth grain-imitated PVC (polyvinyl chloride) pad and preparation method thereof |
| CN113059877A (en) * | 2019-12-31 | 2021-07-02 | 苏州瑞高新材料有限公司 | Novel wood-like decoration leather for automobile interior and preparation method thereof |
| CN114256476A (en) * | 2022-03-01 | 2022-03-29 | 杭州德海艾科能源科技有限公司 | Conductive polymer bipolar plate for flow battery and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109367021A (en) * | 2018-11-28 | 2019-02-22 | 东莞市悠悠美居家居制造有限公司 | A kind of nickel screen foam polyvinyl chloride attaching process for processing the tablecloth |
| CN109572179A (en) * | 2019-01-24 | 2019-04-05 | 吾优新材料科技(江苏)有限公司 | A kind of imitative wood grain is floating to print technique and device |
| 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 |
| CN110588113A (en) * | 2019-08-29 | 2019-12-20 | 成都帝龙新材料有限公司 | PVC decorative film and water-based ink developing and printing method of PVC decorative film |
| CN110588113B (en) * | 2019-08-29 | 2022-04-12 | 成都帝龙新材料有限公司 | PVC decorative film and water-based ink developing and printing method of PVC decorative film |
| CN110819037A (en) * | 2019-11-21 | 2020-02-21 | 东莞市悠悠美居家居制造有限公司 | Plain frosted embossed PVC tablecloth and production process thereof |
| CN113059877A (en) * | 2019-12-31 | 2021-07-02 | 苏州瑞高新材料有限公司 | Novel wood-like decoration leather for automobile interior and preparation method thereof |
| CN113059877B (en) * | 2019-12-31 | 2023-02-28 | 苏州瑞高新材料有限公司 | Novel wood-like decorative leather for automobile interior and preparation method thereof |
| CN111923545A (en) * | 2020-07-23 | 2020-11-13 | 安徽嘉阳新材料科技有限公司 | PVC furniture film and processing technology thereof |
| CN111923545B (en) * | 2020-07-23 | 2023-09-15 | 安徽嘉阳新材料科技有限公司 | PVC furniture film and processing technology thereof |
| CN112318982A (en) * | 2020-09-30 | 2021-02-05 | 广东远华新材料股份有限公司 | Cloth grain-imitated PVC (polyvinyl chloride) pad and preparation method thereof |
| CN114256476A (en) * | 2022-03-01 | 2022-03-29 | 杭州德海艾科能源科技有限公司 | Conductive polymer bipolar plate for flow battery and preparation method thereof |
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Application publication date: 20180406 |