CN1083761C - Printing quick-drying biaxial stretched polypropylene pearly synthetic paper and its making method - Google Patents
Printing quick-drying biaxial stretched polypropylene pearly synthetic paper and its making method Download PDFInfo
- Publication number
- CN1083761C CN1083761C CN97104273A CN97104273A CN1083761C CN 1083761 C CN1083761 C CN 1083761C CN 97104273 A CN97104273 A CN 97104273A CN 97104273 A CN97104273 A CN 97104273A CN 1083761 C CN1083761 C CN 1083761C
- Authority
- CN
- China
- Prior art keywords
- weight
- coating
- paper
- synthetic paper
- coating material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
The present invention has the technical scheme that polypropylene resin and antistatic agents are fed from a hopper and enter a main extruding machine, and calcium carbonate and titanium dioxide enter the main extruding machine through a side material feeding machine; thereby, a polypropylene resin composition is formed. A resin coordination compound composed of polypropylene and an anti-sticking agent is extruded from the same mould head by the main extruding machine and an auxiliary extruding machine, so that a coating material board with a three-layer structure is formed and is then cooled and molded, and the dual spindles of the board are extended. Coating materials with the thickness of lower than 200 micrometers are coiled after the electric corona treatment is carried out on the dual surfaces of the board, and the bottom of the board is coated and sprayed to be coiled into a semi-finished product of the synthetic paper. The semi-finished product of the synthetic paper is coiled into nacreous synthetic paper after being calendered. The paper surface calendering treatment is carried out for the synthetic paper whose the thickness exceeds 200 micrometers, wherein the synthetic paper has more than two layers and has the thickness of lower than 200 micrometers.
Description
The present invention relates to the manufacture method of a kind of high gloss that has----printing quick-drying biaxial stretched polypropylene (BOPP) pearlescent synthetic paper, particularly relate to a kind of two kinds of different acrylic resin batch branches are pushed and are given to conflux by a main extruder and two secondary extruders be extruded into the coating material plate of three-decker through same T die head, through giving cooling, twin shaft extends the back and makes paper coating with bottom-coating, coating after give and carry out press polish after batching and handle and obtain.
Replace at present the manufacture paper with pulp polyolefin synthetic paper of paper of natural pulp, be to be substrate layer (intermediate layer) with polyacrylic double shaft extensioning film, the polypropylene uniaxial extension film that contains inorganic attritive powder of fitting is in its surface filed an application by prince's oiling company as the synthetic paper of paper layer, and practicability, Japanese Patent Publication 46-40794 number, Japanese kokai publication sho 56-141339 number, Japanese kokai publication sho 56-118437 number.In addition for improving intaglio printing, applied in its surface acrylic acid series EVA, the poly-aqueous solution of stretching ethyl imines etc. is to making its coating weight become 0.005～0.1g/m
2, after drying for using, clear 50-161478 case etc. is opened in Japanese kokai publication sho 50-10624 number, spy; Other has Japanese kokai publication hei 3-87255 application case is to adopt crystalline polypropylene 35～95% weight of cis degree more than 98% and the resin of talcum powder and/or mica powder 65～5% weight are arranged, the film that extends through twin shaft is as substrate layer (intermediate layer), on the one side at least of this substrate layer, paste the resin of high crystalline polypropylene 20～90% weight and inorganic attritive powder 80～10% weight that contain cis degree 98% in addition, the ply of paper that forms through the film of uniaxial extension finally constitutes the multiple layer resin synthetic paper of opacity more than 90%.
The synthetic paper that above-mentioned all cases make, though have the advantage of the adherence of rigidity, mechanical strength and printhead, yet it is not satisfactory aspect printing process China ink rate of drying, look into the reason that it still fails to be widely used in cultural paper, the fine emptying aperture amount and the emptying aperture series connection degree that are synthetic paper are undesirable more than natural paper, make that the ink setting time is quite grown (4 looks printed about 8 hours) after the printing processing, must make ink setting to shine the paper mode; The amount of piling up also is restricted simultaneously, and the back side is counter prints otherwise can cause, if with two-sided 4 look printings, increases printing house operating personnel's number virtually, and reserves and wait dry working space; In addition, because of its paper is the polypropylene uniaxial extension membrane structure that contains inorganic attritive powder, the inking amount needs to strengthen putting the China ink amount by printing machine also not as the natural paper ideal, reaches the color degree of saturation; The solvent intrusion causes paper distortion and change in size in the China ink in order to avoid printing simultaneously, and price commonly used is printed more than the expensive 3-4 of natural paper printing ink synthetic paper special ink doubly; Above-mentioned all, explanation is with the paper structure synthetic paper of the polypropylene uniaxial extension film that contains inorganic attritive powder, in printing process and printing whole cost, the difference place of itself and natural paper also is the main cause that can't extensively replace all multipurposes of natural paper product.
Other has Japanese Misshin Spinning Co., Ltd, utilize surface treatment mode on the having of polypropylene, polyvinyl chloride, polystyrene, polyester/no extension diaphragm, to make the synthetic paper that the paper layer is handled, the quality characteristic of its prepared synthetic paper (printability, drying property aspect) contains the synthetic paper of the polypropylene uniaxial extension film of inorganic attritive powder as the paper layer though far surmount aforesaid utilization, ought to extensively replace the purposes of natural paper cultural paper; But in fact the synthetic paper that makes with this method is quite high at every cost, utilizes the polypropylene uniaxial extension film that contains inorganic attritive powder not good as the synthetic paper of paper layer selling on the market; By its manufacturing process, be to utilize the DMF solvent to be the surface conditioning agent solvent, but because its DMF solvent toxicity is quite strong, and the waste water that the DMF in manufacture process can harden, DMF foaming Duan Zhonghui grows nonparasitically upon another plant a large amount of and toxicity, need the sewage treatment equipment of investment high price to do wastewater treatment, otherwise often cause very big environmental hazard problem; In addition, it uses the collocation of DMF solvent system quite thick in about 30 μ of common product with the paper layer thickness that reverses after coating method (reverse coater) is coated with, about 10～20 μ of specialities purposes, and fail to obtain good paper quality to be lower than the following coating thickness of 10 μ; Above-mentioned all factor increases every cost (raw material, equipment) of coating manufacture process and fails extensively to substitute the use of natural paper at cultural paper, and only limitation only is used for the less scope of application that the characteristic with synthetic paper replaces.For addressing the aforementioned drawbacks, make the low-cost manufacturing of synthetic paper product mass-energy and can extensively replace natural paper in the cultural paper purposes, the applicant has proposed to have checked and approved No. 85100270 patent cases of numbering, it adopts to conflux via the extrudate of a main extruder and two secondary extruders becomes the plate of three layers of composition through same T pattern head, again through cooling forming, twin shaft extends, sided corona treatment and apparent thickness need give the biaxial stretched polypropylene White-opalescent resin film that lamination is fitted again, again through surface treating machine, give paper coating and become printing quick-drying biaxial stretched polypropylene pearly to close paper and finish.
Number the prepared synthetic paper of patent case No. 85100270, because of fine emptying aperture amount of its paper and emptying aperture series connection degree, very approaching with the art paper product, use kind, consumption, printing drying property at printing ink, press quality is also roughly suitable with art paper, though on quality characteristic, surmount traditional synthetic paper, yet in the paper glossiness, the beautiful degree of printing color aspect can't can be because of product demand as art paper, and different paper glossiness and print gloss etc. are arranged.
Via understanding cultural paper its body paper surface of one art paper quite coarse (fiber alignment is more random) through being ferreted out, even usually via after the coating of 2 roads, the paper roughness still can't reach the press quality requirement of cultural paper, so need through quite repeatedly press polish processing, could reduce the paper roughness, promote the paper glossiness.
Big for solving present synthetic paper in addition at the unglazed manufacture process thickness loss that paper glossiness, print gloss can't promote problem and art paper, and because of the misgivings of thickness loss are arranged, and can't further promote the present situation of paper roughness quality (the best art paper of roughness is 0.8～0.9 μ in the world at present) again.The applicant taxes one's ingenuity to improve finally under the combination of manufacture process and composition of raw materials through testing self-criticism many times for this reason, break through existing technical field, the workinprocess cost aspect reduces significantly than traditional synthetic paper and has more market competitiveness, on product quality, not only promote quality (the high paper glossiness of traditional synthetic paper, high print gloss, high ink setting speed), more surmount present art paper at product proportion, product, the paper roughness, printing resolution (paper of low roughness has better printing resolution), its relevant disruptive technology aspect is described as follows:
The objective of the invention is to, overcome the defective of prior art and a kind of manufacture method of BOPP perlatolic synthesized printing paper capable of quick drying is provided.
The inventive method employing side feeding machine (side feeder) can be separately with the direct feed-in extruder of inorganic filler, and need not as inorganic filler and resin made earlier as the located by prior art compound grain (masterbatch) need again with the PP mixed with resin after again in the feed-in extruder, can save job step and reduce cost.
Press polish in the inventive method is handled, and its used calendering device is that the coating material that makes is reached extremely good low smoothness, high gloss and low-gravity requirement via hot soft press-polishing machine.And paper emptying aperture amount that makes and emptying aperture series connection degree are suitable with the art paper paper, and its printing drying property aspect is better than traditional synthetic paper.The roughness of the synthetic paper that makes of the inventive method reaches 0.5 μ again, and this has good low level and smooth paper can guarantee to reach high printing resolution.
Below be explanation technology contents of the present invention, aspects such as existing constituent that just is coated with material-biaxial stretched polypropylene White-opalescent resin and paper bottom, facial coating and manufacture process (comprise extruding, three-layer co-extruded pressure, cooling, twin shaft extension, sided corona treatment, batch, lamination is fitted, paper is handled, press polish processing) are respectively described below:
The coating material of biaxial stretched polypropylene White-opalescent resin of the present invention is a three-decker, wherein the intermediate layer be by a main extruder to containing cis 96% above high crystalline polypropylene 50～90% weight and antistatic additive 0～5% weight and pushed with hopper (HOPPER) pan feeding with calcium carbonate 10～40% weight of side feeding machine pan feeding, the resin complex that titanium dioxide 0～10% weight forms, upper and lower in addition surface is pushed the resin complex that contains polypropylene 95～99.5%, antitackiness agent 0.5～5% and form with two secondary extruders; Above-mentioned three extruder extrudate are confluxed and are squeezed out through same T pattern head, form the three ply board sheet, and form through twin shaft extension, sided corona treatment; Through containing the paper bottom-coating of chlorinated polypropylene 5～20% weight, acrylic ester 0～5% weight, calcium carbonate 0～40% weight, carclazyte 0～40% weight, titanium dioxide 0～5% weight, ultra-violet absorber 0.1～0.3% weight, toluene 31～50% weight, liquid antistatic 0～3% weight, antioxidant 0.1～0.3% weight, utilize intaglio plate coating wheel that coating is imposed the paper primary coat with material again; Through containing the coating of acrylic ester resin aqueous solution 10～20% weight, defoamer 0.2～0.5% weight, calcium carbonate 0～48% weight, carclazyte powder 0～45% weight, titanium dioxide 0～5% weight, anti-hydrated agent 0.2～0.7% weight, lubricant 0.5～2% weight, starch 0～6% weight, ammoniacal liquor 0.2～0.8% weight, fluorescent dye 0.01～0.1% weight, pure water 26～30% weight, utilize intaglio plate coating wheel that the paper that is coated with bottom-coating is imposed facial coating again; The calendering device that is constituted via heating of metal wheel and high temperature resistant plastic roller is done paper press polish processing again, can obtain the present invention and have high gloss----printing quick-drying biaxial stretched polypropylene (BOPP) pearlescent synthetic paper.
The present invention is suitable for cultural paper for making, and is that employing high-crystallinity polypropylene is a primary raw material; The used acrylic resin of the coating material that the present invention makes is a high-crystallinity of selecting melt-flow index (hereinafter to be referred as MFI) 2～6 (230 ℃/2.16kg ASTM D1238) for use, and it mostly is the homogeneous polymer of cis (Isotactic); The high molecular configuration of this kind allows the proper alignment between a strand; This kind raw material, the size of its molecular weight and distribution situation also can influence the mechanical strength and the quality uniformity of synthetic paper.
The used calcium carbonate of aforementioned coating material, it mainly acts on is to make the coating material that extends in the manufacture process at twin shaft utilize the irregular configuration of this filler to extend fine pore, the proportion of coating material is reduced to below 0.6 significantly not adding under the blowing agent, and invests the splendid opacity of coating material; For taking into account the dispersiveness of inorganic filler, the compound grain (Master Batch) that also can use inorganic filler and acrylic resin to make earlier through pugging mullering, in addition inorganic fillings except that calcium carbonate, also available silicon thin soil, carclazyte, calcium silicates, clay etc.
The used titanium dioxide raw material of aforementioned coating material is mainly rutile titanium dioxide, and it mainly act as adjustable covering property and the reinforcement uvioresistant effect that is integrated into paper.
The employed antistatic additive of aforementioned coating material can adopt the used antistatic additive of existing general biaxial stretched polypropylene (BOPP) all can, it is mainly tertiary amine, can be by the dividing a word with a hyphen at the end of a line property of electric charge of tertiary amine to eliminate the electrostatic effect because of coating process was produced.
When making the coating material, the face when preventing that material from batching coheres mutually, needs in addition antitackiness agent in addition, and this can use the used antitackiness agent of existing general pair of extended polypropylene-silica-based; Be coated with material in addition and use three-decker, its upper and lower plain layer is can obtain preferable subsides when cool off for the material plate in the manufacture process to take turns property preferable plate face quality is arranged, but if will make the coating material that better covering property and coating fastness can be arranged, also can consider to add inorganic filler such as calcium carbonate, titanium dioxide, carclazyte, calcium silicates, clay etc., also can use simultaneously and have only single layer structure as the coating material.
It is that nonpolar coating material face is produced then ability that the chlorinated polypropylene that aforementioned bottom-coating uses mainly acts on, and its chlorination degree all can use haloflex as raw material 20～40%.
It is rigidity and the scratch resistance of improving paper that the acrylic resin that aforementioned paper inorganic agent uses mainly acts on, and its improvement to weather-proof ability simultaneously also has sizable help, but sometimes need not for considering that the paper flexibility also can be selected.
Calcium carbonate that aforesaid bottom-coating is used and carclazyte, main effect is the ink setting ability when improving printing, using particle size range is 0.5～5 μ; In addition diatomite, calcium silicates, clay etc. also all are to use one of raw material.
The used titanium dioxide raw material of aforesaid bottom-coating mainly provides synthetic paper preferable whiteness and vision texture, and its covering property and uvioresistant aspect to synthetic paper also has very great help simultaneously.
The used liquid antistatic of aforesaid bottom-coating is the solvent-borne type liquid antistatic, and its Main Ingredients and Appearance is amino-compound (amide) class, and main effect is to eliminate the printing static that process produced.
For outdoor service time of prolonging synthetic paper of the present invention and prevent the decomposition of wearing out of paper uviolize, in bottom-coating, also adopt ultra-violet absorber, its consumption is 0.05～0.15% weight.
For preventing that synthetic paper paper of the present invention is subject to that the oxygen molecule effect influences paper intensity in the atmosphere, in bottom-coating, also adopt antioxidant, the antioxidant that any plastic cement products uses all can use.
Coating of the present invention uses the acrylic ester resin aqueous solution mainly to do in conjunction with calcium carbonate, titanium chloride, carclazyte usefulness, and itself and bottom-coating are followed intensity and also be can not ignore in addition; At usability, colloid type (colloid) is good than solution-type (solution), suspension-type (suspension) usually, is to belong to synthetic solid (synthetic adhesives).Except the acrylic ester resin aqueous solution, if do not considering under the weatherability, also can use phenylethylene/butadiene glue (Styrene-Butadiene Latex), butadiene/acrylonitrile glue (Butadiene-AcrylonitrileEmulsion), polyvinyl acetate (Polyvinyl Acetate), vinylidene chloride glue (VinylidineChloride Polymer), butylene glue (Butyl Latex), reach polyvinyl alcohol (Polyvinyl Alcohol) and cellulose derivative (Cellulose Derivatives).
The employed starch material of aforesaid coating also is to make the solid purposes, and the high viscosity characteristic after its dissolving also helps to adjust coating and uses viscosity.So long as the native starch (Natural Starch) and the converted starch (Converted Starch) of carbohydrate system (Carbohydrates) all can use, though its some difference aspect then intensity and dissolving viscosity, visual situation and adjust prescription.
The employed calcium carbonate of aforesaid coating, carclazyte, titanium dioxide, main effect provides the coating paper good ink setting, good printability and this rerum natura quality that has (as whiteness, glossiness, opacity, roughness etc.) of paper, can select according to ratio, particle diameter that the rerum natura quality that paper needs go to adjust the three.Also can be according to the rerum natura demand of paper, and use other kind inserts such as aluminium oxide (Aluminas), silica (Silicas), barium sulfate (BariumSuephate), Sha Dingbai (Satin white), zinc oxide (Zinc Oxide), calcium sulfate (CalciumSulphite), variegated pigment (Miscellaneous pigments), in addition except that using powder filled material, also can use aqueous inserts (Slurry), as calcium carbonate Slurry, carclazyte Slurry etc.
The employed defoamer of this aforementioned coating can prevent that mainly bubble from producing in coating, and influences paper quality and relevant coating operation when being coated with; The formation of bubble main with coating surface and surface between tension force, surface viscosity, stirring extent, temperature, pH value and the coating transport condition of being correlated with relevant.
The employed anti-hydrated agent of aforesaid coating its mainly to act on be to promote paper intensity and prevent the hydrone effect and add in printing and to cause man-hour unusually, it also can improve printing ink and was subjected to the rational faculty while.
The employed lubricant of aforesaid coating mainly is to improve the mobile and raising paper press quality of coating; So long as there is following group all can be used in lubricant of the present invention, as water-soluble saponified, colloid emulsion, ester class, amine type, insoluble saponification thing.
The employed ammoniacal liquor of aforesaid coating mainly is to adjust pH value usefulness, makes the chemical addition agent in the coating that better stability can be arranged.
Aforesaid coating is employed, and to dye its addition of photoinitiator dye few, mainly is to adjust paper form and aspect purposes.
Below further specify as follows with regard to concrete structure of the present invention and the manufacturing process adapting device that is adopted and reference diagram:
Fig. 1 is the following coating materials of 200 μ thickness.
Fig. 2 is a manufacturing process installation drawing of the present invention.
Fig. 3 is the stereogram of lamination laminating apparatus.
Fig. 4 is the surface treatment machine.
Fig. 5 is the calender device.
Fig. 6 is a superpressure ray machine sketch.
As shown in Figure 1, A is for falling low-density foaming layer; B is the following layer of paper inorganic agent; C is for absorbing the paper layer (primary coat coating layer) of printing-ink; D is high glaze, low coarse paper layer (facial coating layer).
As shown in Figure 2, extruder assembly 1, it comprises one and two the secondary extruders of main extruder that contain two side feeding machines, its temperature conditions is cooperated by the raw material of resin combination, MFI, degree of crystallinity, viscosity, additive and produce the difference of linear speed (coiling speed) and different, but usually be set in 180～280 ℃ of scopes; The three-decker of the coating material that the present invention makes is to adopt three-layer co-extruded pressure mode to reach, and this extrudate of three layers utilizes the runner design combination of T-shaped die head, through confluxing by T-shaped die head co-extrusion.
Cooling forming device 2 adopts water-cooled or ventilation type cooling devices, is to the extrudate of 180～280 ℃ of three-layer co-extruded extrusion of high temperature and with cooling and shaping; And the success or not of the chilling temperature of this manufacturing process control, will be to thereafter manufacturing process step whether much relations arranged smoothly; Its chilling temperature is set between 15～80 ℃ usually, mainly decides on thickness and the production linear speed of coating material, can be adjusted in this scope.
Mould gives pre-thermal softening 150～190 ℃ (setting depending on cal(l)iper and production linear speed) first to 4 pairs of thinner material plates of processing through above-mentioned longitudinal extension of extension apparatus, it is one laterally extending to remake this, formalize again at last the increase dimensional stability so that the coating material partly bounces back with tempering; Common laterally extending multiplying power is set in 5～12 times, and this can decide according to the characteristic requirements of goods.
Corona treatment plant 5 these processing are for making the coating material can improve the surface characteristic quality, can promoting the fastness of coating material surface and paper inorganic agent; It is that high its power of harmonic electric discharge device of employing is 20～150kw (being adjusted depending on producing linear speed), makes the wetting tension on surface reach 36～45dyne/cm.
Devices for taking-up 6 is to utilize a tube to produce the present invention who finishes and be coated with material and coil into the wide finished product of 8M above-mentioned, thereafter and can need to give itemize according to looking coating.
See also shown in Figure 3ly, the lamination laminating apparatus is when the required coating material thickness that makes is surpassed 200 μ, namely utilizes this lamination laminating apparatus to give lamination and fits and form; Need before fitting the surface sizing of this layer respectively, such as the gluing wheel 2 among Fig. 3, determine the pattern (the dark or few lines of the shallow version of multi-line deeply edition dark) of used gluing wheel depending on the viscosity of the coating weight of gluing and silane coupling agent; Used silane coupling agent can be with the poly-addition product of stretching the ethyl sulfilimine of stretching ethyl sulfilimine, the poly-thiamines of polyamine of the polyurethane system that is suitable for polypropylene material applying usefulness or other, contain the acrylic ester condensate of level Four ammonium etc.
Said apparatus is that the following synthetic paper coating of 200 μ of the identical or different thickness of two volumes material is placed respectively gluing delivery section 1 and applying delivery section 5, wherein the coating material of gluing delivery section 1 glue that utilizes intaglio plate gluing wheel 2 to be coated with to be arranged in glue groove 3 carries out the paper coating gluing, coating material after the gluing is 30～70 ℃ drying oven 4 by baking temperature, solvent in the glue is driven away, coating material after the gluing of again solvent having been driven away sends in addition together or the coating material of different-thickness carries out lamination and fits at 40 ℃～70 ℃ laminating wheel 6 places and another applying delivery section 5, utilizes coiling machine 7 to batch after both fit and namely finishes the above goods of the present invention 200 μ.
Fig. 4 is the surface treatment machine, the coating material of the above thickness of 200 μ that it is produced below 200 μ thickness of producing for Fig. 1 device and through Fig. 3 lamination laminating apparatus, impose paper and process, form that to contain how fine emptying aperture amount and the emptying aperture degree of connecting splendid such as the paper layer as the natural paper.
This device is two editions every, (on-line) apparatus for coating on the two-sided line, be with below 200 μ or above coating material place the coating delivery section 1, through the 1st edition recessed coating wheel 2 the paper inorganic agent is coated on coating material surface again, making the first paper processes, coating material after the first paper is processed utilizes between version between front page and the second edition after drying equipment 3 dryings, making the second paper through the intaglio plate coating wheel 4 of second edition again processes, enter again at last the large baking oven of 20M lower floor dry section 5 and make bone dry, the solvent of paper is volatilized fully, and above-mentioned steps is to finish the first surface paper to process; Equally with above-mentioned first surface paper treatment step, the coating material of first surface coating will be finished, through drying equipment 7 between third edition intaglio plate coating wheel 6 editions, the 4th edition intaglio plate coating wheel 8, enter again at last the dry structure 9 in the large baking oven of 20M upper strata and do second coating, recycle at last coiling machine 10 and finish and batch.
This device is (on-line) apparatus for coating on every four editions two-sided lines, can select single or two-sided paper coating according to product purpose, and every one or two, three, the coating of four roads; And the intaglio plate coating wheel the version dark can be by 15 μ to 60 μ, mesh can be made up variation by 100 sieve mesh to 400 sieve meshes, and the intaglio plate coating wheel also can use instead the lithographic plate coating wheel come to the coating material carry out paper coating.
Fig. 5 is the calender device, it is for representing more than 200 μ that processor apparatus is coated with through Fig. 4 and being coated with paper below 200 μ, impose press polish and process, form the finished product of quite level and smooth (low roughness) and high glaze (also can utilize paper coating prescription to change and make snow facial tissue face).
This device is the calendering device that two groups of metal wheel and plastic cement roller consist of, and its process apparatus can also be connected with surface treating machine and be done coating-press polish on machine production; That the semi-finished product after the coating are placed press polish delivery section 1, first through first group of metal wheel upper, the plastic cement rumble under calendering device 2 press polish after, again through second group of metal wheel lower, the plastic cement roller utilizes coiling machine 4 to be batched after 3 press polish of upper calendering device at last.
Further understand the technology of the present invention content for making, extend fabrication process yields White-opalescent coating material with the pp material system through break-in, make through paper coating, press polish again and have high glaze---the method for making of-BOPP perlatolic synthesized printing paper capable of quick drying and quality characteristic, purposes; Hereby following routine embodiment illustrate the inventive method produce write usefulness, printing with, pack the synthetic paper of usefulness and all kinds of paper extensive uses; But this is not the category that limits patent of the present invention.
Embodiment 1: it is that thickness 200 μ are following
The printed on both sides quick-drying biaxial stretched polypropylene pearly is synthetic
Polypropylene (MFI:2.3) 60% weight and antistatic additive 2% weight are entered by main extruder hopper with the mixer mixing, and calcium carbonate powder 30% weight and titanium dioxide 8% weight enter main extruder by two side feeding machines respectively in addition; Other gets polypropylene 99% weight, and antitackiness agent 1% weight after the mixer mixing, enters two secondary extruders; And under 180～280 ℃ of extruder temperature, push through T pattern head in three-layer co-extruded pressure mode, through cooling wheel under 15～80 ℃ of temperature ranges, polypropylene is coated with material plate cooling forming, enter the longitudinal extension device again, be set in temperature and give preheating under 120～150 ℃ earlier, remake 5 times of longitudinal extensions, give the tempering cooling after the extension again, enter the horizontal expansion device after the cooling again, under temperature is set 150～185 ℃, give preheating earlier, remake 9 times of extensions, give the tempering cooling after the extension again, with the relaxation shrinkage of control coating material; After leaving the horizontal expansion device,, make the coating material that better paper layer solidness be arranged after coating, batch with coiling machine more at last again through sided corona treatment; Can be made into coating material below thickness 200 μ according to aforesaid way.
Coating material with the printed on both sides quick-drying biaxial stretched polypropylene pearly synthetic paper of thickness 130 μ, utilize surface treating machine finish the coating of every of two sides paper bottom add facial coating the embodiment that handles of totally 8 μ thickness be described as follows: (every two plate is handled on the two-sided line).
130 μ coating material is placed the coating delivery section, again through the dark notch board coating wheel of 180 sieve meshes, the 25 μ versions of front front page, utilization is with chlorinated polypropylene 5% weight, acrylic ester resin 5% weight, calcium carbonate 40% weight, carclazyte 5% weight, titanium dioxide 3% weight, toluene 41.7%, liquid antistatic 1%, ultra-violet absorber 0.2% and oxidant 0.1% forms bottom-coating, finish front front page bottom coating, drying equipment carries out 100～150 ℃ of dryings through between version again, after the drying again through 150 sieve meshes of second edition, the intaglio plate coating wheel that 35 μ versions are dark, utilization is with acrylic ester resin aqueous solution (solid 40%) 15% weight, starch 3% weight, defoamer 0.3% weight, anti-hydrated agent 0.5%, lubricant 1% weight, calcium carbonate 10% weight, carclazyte 40% weight, titanium dioxide 2% weight, dyestuff 0.05% weight, ammoniacal liquor 0.5% weight, the coating of pure water 27.65% weight is finished the facial coating of front second edition, enters the big baking oven of 20M again and makes 100～150 ℃ bone dry; The material of having finished positive twice coating enters the dark intaglio plate coating wheel of 180 sieve meshes, 25 μ versions of reverse side front page again, after using bottom-coating to carry out the coating of reverse side front page with the front front page, again after drying equipment between version carries out 100～150 ℃ of dryings, again through 150 sieve meshes of reverse side second edition, after the dark intaglio plate coating wheel of 35 μ versions uses coating to carry out the coating of reverse side second edition with the front second edition, enter 26M human excrement case again and make 100～150 ℃ of bone dries, utilize coiling machine to finish at last and batch.Semi-finished product after the coating are placed the calender delivery section, be set in 180 ℃ by two groups of temperature, line pressure is metal wheel and the plastic cement roller composite set of 50kg/mm, after doing front and reverse side press polish respectively and handling, batches through coiling machine and forms.
Can make 140 μ double faced paper masks with said method high glaze----BOPP perlatolic synthesized printing paper capable of quick drying is arranged, its printing drying property is splendid, about 2 minutes outer dry with the interior printed layers that makes, 20 minutes with interior printed layers bone dry, and paper gloss is up to more than 70%, roughness be 0.5 μ can be widely used in write, print, the purposes of all kinds of cultural papers such as packing; Synthetic paper rerum natura of the present invention is as shown in table 1.
Embodiment 2: be that thickness 200 μ are above
The printed on both sides quick-drying biaxial stretched polypropylene pearly synthetic paper
Printed on both sides quick-drying biaxial stretched polypropylene pearly synthetic paper with thickness 280 μ (more than 200 μ) utilizes the lamination make-up machine, and the embodiment that surface treating machine is finished is described as follows:
With two volumes, 135 μ coating material, place earlier gluing delivery section 1 and applying delivery section 5 respectively; The 135 μ coating material of gluing delivery section 1 utilizes the dark intaglio plate gluing wheel 2 of 175 lines, 35 μ versions to be coated with the glue that is arranged in glue groove 3 and carries out the paper coating gluing; 135 μ coating material after the gluing is 70～100 ℃ by baking temperature, 10 meters long drying ovens 4, solvent in the glue is driven away, 135 μ coating material carries out the lamination applying at 40 ℃～50 ℃ wheel 6 places that fit with another 135 μ coating materials that another applying delivery section 5 sends after the gluing that solvent has been driven away again, 270 μ coating material after the applying utilizes coiling machine to batch again, is to treat to make the 270 μ coating material that paper is handled through surface treating machine.Utilize embodiment one described paper coating (primary coat coating, on coating) formulation for coating material, coating process condition and press polish process conditions to be finished again; Make 280 μ double faced paper masks with said method the photosynthetic paper of high glaze----printing quick-drying biaxial stretched polypropylene is arranged; Synthetic paper rerum natura of the present invention is as shown in table 1.
Table 1
| The rerum natura | Embodiment | 1 140 | Embodiment | 2 280 μ | |
| Proportion g/cm 3(ASTM D1248) | 0.75 | 0.77 | |||
| Basic weight g/cm 2(JIS P-8124) | 105 | 215.6 | |||
| Whiteness % (TAPPI T525) | 90 | 90 | |||
| Opacity % (TAPPI T425) | 95 | 97 | |||
| Glossiness % (TAPPI T480) | 72 | 73 | |||
| Roughness μ (TAPPI T555) | 0.5 | 0.5 | |||
| The anti-printing of IGT paper is peeled off | Can not peel off | Can not peel off | |||
| Tension intensity kg/mm 2(ASTM D882) | MD to | 8 | 9 | ||
| CD to | 15 | 17 | |||
| Percentage elongation % (ASTM D882) | MD to | 130 | 130 | ||
| CD to | 30 | 30 | |||
| Tearing strength g (ASTM D-1922) | MD to | 40 | 45 | ||
| CD to | 25 | 30 | |||
| Print outer drying time | In 2 minutes | In 2 minutes | |||
| The printed layers bone dry time | In 20 minutes | In 20 minutes | |||
Claims (2)
1. manufacture method with BOPP perlatolic synthesized printing paper capable of quick drying, it is characterized in that entering main extruder in the hopper pan feeding by high crystalline acrylic resin 50～90% weight and antistatic additive 0～5% weight of cis degree more than 96%, calcium carbonate 10～40% weight, titanium dioxide 0～10% weight enters acrylic resin complex that main extruder forms respectively by 2 loaders respectively and by polypropylene 95～99.5% weight, the resin complex that antitackiness agent 0.5～5% weight forms, divide by a main extruder and two secondary extruders, temperature all is set in 180～280 ℃ and is pushed and give to conflux and squeeze out through same T die head, make into the coating material plate of three-decker, it is after 15～80 ℃ of cooling wheel cooling formings, thereafter this plate being given twin shaft extends, earlier under 120～150 ℃, do preheating, extend, the longitudinal extension of 3～7 times of percentage elongation of temper, sending into temperature again is set under 130～190 ℃ and does preheating, extend, the horizontal expansion of 5～12 times of extension ratios of temper, high frequency sided corona treatment under 20～150KW power is batched the coating material that forms below thickness 200 μ with coiling machine more again; In addition to contain the bottom-coating that forms by chlorinated polypropylene 5～20% weight, acrylic ester resin 0～5% weight, calcium carbonate 0～40% weight, carclazyte 0～40% weight, titanium dioxide 0～5% weight, toluene 31～50% weight, antistatic additive 0～3% weight, ultra-violet absorber 0.1～0.3% weight, antioxidant 0.1～0.3% weight; Utilize 100～400 sieve meshes, the dark intaglio plate coating wheel of 60 μ～10 μ versions is handled with the paper that material imposes the primary coat coating aforementioned coating, thereafter to contain the coating that is formed by acrylic ester resin aqueous solution 10～20% weight, defoamer 0.2～0.5% weight, calcium carbonate 0～48% weight, carclazyte powder 0～45% weight, titanium dioxide 0～5% weight, anti-hydrated agent 0.2～0.7% weight, lubricant 0.5～2% weight, starch 0～6% weight, ammoniacal liquor 0.2～0.8% weight, fluorescent dye 0.01～0.1% weight, pure water 26～30% weight; Utilize 100～400 sieve meshes, the dark intaglio plate of 10～60 μ versions coating wheel is coated with processing and forms the following synthetic paper semi-finished product of thickness 200 μ to batch again executing the paper that the first road primary coat paper is handled, bestowing on second road; The calendering device that the half-finished two-sided paper of aforementioned synthetic paper constitutes via heating of metal wheel and high temperature resistant plastic roller again, via 40～200 ℃ of temperature, linear pressure batches the synthetic paper that forms below thickness 200 μ with coiling machine after being handled by the press polish of 10～500kg/mm again.
2. the manufacture method of BOPP perlatolic synthesized printing paper capable of quick drying according to claim 1, it is characterized in that coating material with the following thickness of two volume 200 μ, place the delivery section of the gluing and the applying of lamination laminating apparatus respectively, the coating material that wherein need give gluing is through the coating gluing, and after giving oven dry, in applying wheel place with another volume coating material that sends by the applying delivery section carry out lamination fit behind the coating material more than required 200 μ, utilize coiling machine to batch; Use paper coating, i.e. primary coat coating, facial coating, formulation for coating material, coating manufacturing process and rolling condition are finished, batch with coiling machine again and the high gloss----that has more than thickness 200 μ printing quick-drying biaxial stretched polypropylene pearly closes paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97104273A CN1083761C (en) | 1997-05-16 | 1997-05-16 | Printing quick-drying biaxial stretched polypropylene pearly synthetic paper and its making method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97104273A CN1083761C (en) | 1997-05-16 | 1997-05-16 | Printing quick-drying biaxial stretched polypropylene pearly synthetic paper and its making method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1164464A CN1164464A (en) | 1997-11-12 |
| CN1083761C true CN1083761C (en) | 2002-05-01 |
Family
ID=5167241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97104273A Expired - Lifetime CN1083761C (en) | 1997-05-16 | 1997-05-16 | Printing quick-drying biaxial stretched polypropylene pearly synthetic paper and its making method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1083761C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1121930C (en) * | 2000-01-19 | 2003-09-24 | 南亚塑胶工业股份有限公司 | Process for preparing polypropylene film suitable for printing with water ink and electroplating and its products |
| CN102501474B (en) * | 2011-10-20 | 2014-11-19 | 夏丽蓉 | Short glass fiber PP stone paper and preparation method thereof |
| CN105313353B (en) * | 2014-06-10 | 2018-01-23 | 林志弘 | Manufacture method of on-slip type synthetic paper and products thereof |
| CN104788815A (en) * | 2015-03-31 | 2015-07-22 | 苏州市鼎立包装有限公司 | PP packaging bag and preparation method thereof |
| CN104960301A (en) * | 2015-07-28 | 2015-10-07 | 福融辉实业（福建）有限公司 | PP synthetic paper and preparation method thereof |
| CN112519436B (en) * | 2020-12-21 | 2022-05-27 | 张家港永和包装印务有限公司 | Double-sided printing process for paper-plastic composite material |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4121006A (en) * | 1975-08-25 | 1978-10-17 | Daicel Ltd. | Coated polyolefin film |
| US4652409A (en) * | 1983-09-06 | 1987-03-24 | Bakelite Xylonite Limited | Web-stretching process |
| CN1134956A (en) * | 1996-02-07 | 1996-11-06 | 南亚塑胶工业股份有限公司 | Method for preparing BOPP perlatolic synthesized printing paper capable of quick drying |
-
1997
- 1997-05-16 CN CN97104273A patent/CN1083761C/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4121006A (en) * | 1975-08-25 | 1978-10-17 | Daicel Ltd. | Coated polyolefin film |
| US4652409A (en) * | 1983-09-06 | 1987-03-24 | Bakelite Xylonite Limited | Web-stretching process |
| CN1134956A (en) * | 1996-02-07 | 1996-11-06 | 南亚塑胶工业股份有限公司 | Method for preparing BOPP perlatolic synthesized printing paper capable of quick drying |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1164464A (en) | 1997-11-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69820852T2 (en) | Process for the production of environmentally friendly papers as well as corresponding papers | |
| US8497011B2 (en) | Decorative material and decorative sheet | |
| US6001290A (en) | Process for the production of a biaxially oriented polypropylene synthetic paper of high gloss and easy-drying printability | |
| CN1058028C (en) | White resin film with excellent printability | |
| CN1057729C (en) | Synthetic paper with multi-layer structure and excellent printing property | |
| DE19681517B4 (en) | Decorative film and method of making the same | |
| CN109263080B (en) | Artificial composite synthetic paper with improved printing performance and preparation method thereof | |
| CN108026730A (en) | Light-weight environment-friendly type polypropylene composite materials floor and preparation method thereof | |
| DE69825818T2 (en) | Porous polyester film and thermal transfer image receiving layer | |
| EP1118452A1 (en) | A process for producing a three layers co-extrusion biaxially oriented polypropylene synthetic paper of thickness 25-250 My m | |
| CN101871182A (en) | Thermoplasticity environmentally-friendly stone paper and preparation method | |
| CN1082890C (en) | Forgery-preventive fretwork paper | |
| CN1084665C (en) | Method for preparing BOPP perlatolic synthesized printing paper capable of quick drying | |
| CN1083761C (en) | Printing quick-drying biaxial stretched polypropylene pearly synthetic paper and its making method | |
| DE69922712T2 (en) | Polyester film for decorative layer | |
| PH12018000025A1 (en) | Polyethylene terephthalate containing composite film and preparation method and use thereof | |
| CN1134872A (en) | Method for mfg. synthesized paper and products thereof | |
| CN1623021A (en) | Coated sheet for rotary offset printing | |
| CN1500169A (en) | Coated paper for printing | |
| JP2968773B2 (en) | Method for producing biaxially oriented polypropylene synthetic paper having high gloss and printing fast drying | |
| JP4233693B2 (en) | How to make decorative paper | |
| CN1182763A (en) | Low glass coating composition | |
| EP1537991A1 (en) | 5-layer co-extruded biaxial-oriented polypropylene synthetic paper and its production process | |
| CN1231348C (en) | Five-layer coextrusion biaxial extension polypropylene pearly-lustre synthetic paper and manufacturing method thereof | |
| CN1101601A (en) | Method for producing polypropylene pearlite synthetic paper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: South Asia plastic film (Nantong) Co., Ltd. Assignor: Nanya Plastics Industry Co., Ltd. Contract fulfillment period: From January 5, 2005 to January 5, 2010 Contract record no.: 051000030088 Denomination of invention: Method for making printing quick drying type biaxially stretched polypropylene pearlescent synthetic paper Granted publication date: 20020501 License type: exclusive license Record date: 20051010 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2005.1.5 TO 2010.1.5 Name of requester: NANYA RUBBER GLUE FILM( NANTONG ) CO., LTD. Effective date: 20051010 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20020501 |
|
| CX01 | Expiry of patent term |