CN1090554C - Method for mfg. synthesized paper and products thereof - Google Patents
Method for mfg. synthesized paper and products thereof Download PDFInfo
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- CN1090554C CN1090554C CN95115390A CN95115390A CN1090554C CN 1090554 C CN1090554 C CN 1090554C CN 95115390 A CN95115390 A CN 95115390A CN 95115390 A CN95115390 A CN 95115390A CN 1090554 C CN1090554 C CN 1090554C
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Abstract
The present invention relates to a method for manufacturing synthetic paper, particularly to the synthetic paper which has thickness from 0.06 to 0.08mm and specific weight from 0.65 to 1.15 and is produced by that polypropylene (PP) resins (MFI=0.3 to 3.0)100PHR are mainly used, high-density polyethylene (HDPE) resins (MFI=0.3 to 3.0)0 to 70PHR are matched, or linear low-density polyethylene (L-LDPE) resins (MFI=0.5 to 10)0 to 30PHR are used in an auxiliary mode. After the natural stone powder (CaCO3) of various contents (20 to 200PHR) and other synergists are mixed, the polypropylene (PP) resins, the high-density polyethylene (HDPE) resins or the linear low-density polyethylene (L-LDPE) resins is kneaded, milled, and pectized by a kneader, is processed into plate slices through a calender, and extends by an improved and designed bidirectional extension device. The synthetic paper mainly replaces paper use. The rest paper for printing and packing, etc. can use natural woodpulp, such as paper for books, magazines, posters, month calendars, writ, etc., besides that toilet paper is suitable for using the natural woodpulp.
Description
The present invention is with acrylic resin, polyvinyl resin and natural stone-powder (CaCO
3) be primary raw material, adding batches such as antistatic additive, lubricant, modification agent processes from strand, even its characteristics are not add the synthetic paper that Chinese white (as titanium dioxide etc.) also can obtain screening rate good (for example being applicable to that light transmittance 22% is with interior single copper paper), and can use material source abundant in a large number, cheap natural stone-powder (CaCO
3), significantly to reduce production costs.
The present invention is because cultural evolution is quick; the jumbo growth of paper use amount; and the required raw material of traditional papermaking is mainly from natural trees; therefore cause forest-tree to cut down in a large number; add that the employed chemical agent of paper-making process is a lot of; its processing and discharging all will cause the influence of very can't bear to the ecological environmental protection and the ecological balance of the following earth.Because the protection of natural forest resource has become our human throughout the world consistent pursuing one's goal, and has been current urgent task, so this invention is to arise at the historic moment.The applicant company of this invention goes through surplus in the of 40 year and the plastic cement processor that develops into scale the biggest in the world, the production equipment that deep experience designs this invention goods voluntarily that utilization is accumulated, and through constantly improvement, and accumulate many-sided technology, utilize PP and PE for obtaining in a large number easily in the middle of the petrochemical material, and conform with characteristics such as food hygiene and non-environmental-pollution, it is all excellent to develop quality, the tool practicality can replace tradition to utilize trees to produce paper pulp and the natural paper made.Synthetic paper all characteristic invention aspect manufacturing and equipment that Here it is now proposes the application of its patent, and is presented below:
Natural stone-powder (the CaCO that this invention is used
3), its content can surpass petrochemical material PP or PE, and stone flour is from stone material, and its source is inexhaustible, and is unexpected deficient to some extent.As for PP and two kinds of petrochemical materials of PE, with stone flour (CaCO
3) usage ratio, decide on the purposes classification of paper.With 1,000Kg PP is a main material, collocation, 1,000Kg stone flour (CaCO
3) mix to produce and to be example, looking into PP proportion is 0.91, stone flour proportion is 2.7, that is 1, the volume of 000Kg PP is 1.10 steres, 1, and the volume of 000Kg stone flour is 0.37 stere, weight was 2 after both mixed, 000Kg, volume are 1.47 steres, and its proportion then is 1.36.The main starting point of this invention, be to utilize calender (Calender) to be processed into paper in these two kinds of mixtures, 0.08mm is as the criterion with thickness, if proportion can be controlled at 0.75, just weight is 2 in the future, and 000Kg, proportion are 1.36 mixed materials, make paper via process technology of the present invention, and make its proportion reduce to 0.75.Just with original volume 1.47 steres, through making its volume increase to 2.66 steres after the processing, be without 181% of processing front volume for original, very be fit to replace tradition to take the paper that forest-tree produces, for example be used for every document paper such as books and periodicals, magazine, placard, monthly calendar, and package paper or the like; Therefore the present invention's synthetic paper has the characteristic of micropore blotting, uses general seal paper can print with printing ink, and its rate of drying approaches art paper, and than more than the fast twice of general plastic cement composed paper; In addition plastic cement itself has characteristics such as insect protected, mothproof and moisture proof, can be fit to long preservation; That is everyly write and print or the like, available without exception.Moreover every traditional paper even the general common paper of using also all needs to handle through bleaching, also needs to add simultaneously TiO
2Deng Chinese white, in the hope of increasing its whiteness.But the present invention, the composed paper via as above processing procedure manufacturing is come out can utilize crystallization and hole to cause the principle of diffraction in manufacture process, and composed paper is shown beautiful pearly-lustre white, promptly can exempt and use TiO
2, and the characteristic of its economy is arranged, this also is an other characteristic of this invention.
During synthetic paper thickness 0.07mm of the present invention, its proportion can drop to 0.70 simultaneously, this specification can be the mixture of two kinds of raw materials of 1.47 steres with original volume in the manufacture process of synthetic paper, and increasing becomes through 2.86 later steres of processing and manufacturing; When thickness was accomplished 0.06mm, its proportion more can drop to 0.65 after the raising extension ratio, and its volume can increase to 3.07 steres simultaneously; This is again the characteristic of an other economy, proposes in the lump and is included within the application's scope.Secondly, thickness is by the specification of 0.09mm to 0.12mm, and then by reducing to 0.85 without 1.36 before the processing, its volume can increase to 2.35 steres to its proportion; The above specification to 0.8mm of all the other 0.13mm, its proportion are removed to the specific use that cooperates market, same all caning be controlled in 1.0 the scope of being no more than.As for thick product class synthetic paper, as being example with the business card, the general 0.15mm to 0.20mm that is required to be of its thickness if cooperate the desirability in market, can add the TiO of 5～10PHR
2, its proportion also is to be controlled in 1.0.
Synthetic paper of the present invention, it possesses every characteristic and characterizes as follows: thickness 0.08mm synthetic paper, its proportion are 0.75, that is with PP1,000Kg and CaCO
31,000Kg is a raw material, can produce the paper of 2.66 steres, and its CaCO
3Stone ore is contained abundant, and is inexhaustible.In addition, the opinion with the PP that belongs to limited resources, 1,000Kg PP can make synthetic paper 2.66 steres, if produce 0.08mm thickness specification, its generation can reach 33,250m
2The synthetic paper of area.Thus 1,000Kg PP can produce paper as above, if be converted into the production simile paper, just equals to need to use 1,640 wood pulp, this 1, the wood pulp of 640Kg will use the timber of 6.89 steres.Look into general forest, on average can the grow timber of 183 steres of per hectare, in prediction on such basis 1,000Kg PP promptly equals 0.0377 hectare of forest.To use every year 100000 tons of PP resins to produce synthetic paper, can reduce by 3,770 hectares forest and be cut down; When annual PP consumption increases to 1,000,000 ton hours, more can reduce by 37,700 hectares forest and be cut down; Deforestation, water and soil can't keep, and mountain forest water and soil stream changes in the course of time, equals the territory and runs off, and has its special meaning so the present invention, protects aspect such as mountain afforestation at creation forest land used; And 37,700 hectares forest to be equivalent to long and wide respectively be the area of 19.4 kilometers size; Moreover, the trees plantation is to suitably cutting down, generally need the time in 15 years approximately, depletion rate with the our times mankind, the cultivation of its forest reserves and growth, be not enough to deal with required at all, continue one of approach exhaustion day is arranged eventually, influence the human environment ecological balance to dark and huge, can papermaking calculate in 15 years with arboreal growth, the PP that annual use is 1,000,000 tons makes synthetic paper and is equivalent to plant 565,500 hectares forest, respectively be the forest land used of 75.2 kilometers area size promptly, create 5.3 forest lands as Hong Kong area (106,000 hectares) as increasing length and width, it accounts for the Taiwan gross area 3,600,000 hectares 15.7%, account for 28.7% of 1,970,000 hectares of forest land, the Taiwan gross areas; Through looking into the total amount of savings of Taiwan forest is 326,421 thousand steres, and wherein 25.66%, and about 83,760 thousand steres can be used as making paper pulp, and estimating nineteen ninety-five Taiwan log consumption figure is 11,229 thousand steres, only can supply use in 29 years; And paper pulp is 4,330 thousand steres with the log consumption figure, also only can supply the pulp production in 19 years.Use 1,000,000 tons of PP to produce synthetic paper if therefore the present invention is annual, be equivalent to the annual log of producing 6,890 thousand steres, that is create the forest land used, improve the ecological environment; Nearly 40 years plastic cement processing experience is accumulated by present inventor applicant company, particularly has the number that calender equipment surpasses hundred, not only occupy the world scale maximum, with the continuous result of research diligently of this superiority condition, may call and obtain greatest achievement.This invention is for the resource of the civilized earth, and the ecological environmental protection each side, believes and can both contribute to some extent, and this invention also is a quantum jump for papermaking circle simultaneously, may call in fact to revolutionary character since the dawn of human civilization and invent, and should belong to indubitable.
The present invention relates to the manufacture method of synthetic paper, especially refer to based on acrylic resin, cooperation is with polyvinyl resin and high-load inorganic filler etc., in kncading machine, calender produces the novel method of synthetic paper in conjunction with the mode of two-way extension device (longitudinal extension equipment and horizontal expansion equipment), makes it have characteristics such as good print, resistance to water, opacity, low-gravity, insect protected, mothproof and moisture proof, can replace traditional paper, conform with the needs of cultural printing.
The present invention's synthetic paper can replace traditional paper, is applied to books and periodicals, magazine, placard, monthly calendar, document, bag with purposes such as paper, and except that sanitary paper was fit to use natural slurry, all the other printings waited with packing and all can use; Its processing procedure and characteristic with the synthetic paper of tradition has great difference.The used raw material of synthetic paper commonly used mainly contains acrylic resin 100PHR, polypropylene, polyethylene co-polymer resin 0～30PHR, high/low density polyethylene resin 0～20PHR, inorganic filler 0～35PHR, antistatic additive 0～10PHR, colorant and other additives 0～15PHR cooperate the batch that forms to form.The present invention is except using acrylic resin, polyvinyl resin, and antistatic additive, outside colorant and other processing aids, the topmost inorganic filler 20～200PHR that can add volume that is characterised in that, and can even dispersion processing without pelletization.Tradition be processed with adopt individual layer to extrude or three layers altogether extruder when 200～250 ℃ of temperature, (T-die) squeezes out by the T-mould, and through 25～40 ℃ of cooling wheel cooling formings, it is after the twin shaft elongator gives 120～130 ℃ of vertical 3～6 times of extensions down earlier, and give tempering cooling and send into the horizontal expansion stove that temperature is set in 160～185 ℃ again and do horizontal 5～12 times of extensions, give the tempering cooling again, or again through painted processing.Its leading portion adopts individual layer extruder or three layers of common extruder, and this has significantly different with calender that leading portion of the present invention adopts.And earlier reheat to 120～135 ℃ of longitudinal extensions tempering cooling again again before its longitudinal extension and be warming up to 160～185 ℃ again and do horizontal 5～12 times of extensions through 25～40 ℃ of cooling formings; And all keep 100～170 ℃ before the longitudinal extension of the present invention, and vertical 1.1～6 times of extensions when 105～135 ℃ of material temperature, and do 1～2 times of horizontal expansion at the horizontal expansion equipment of promptly sending into 140～180 ℃ under the not cooling state and commonly use processing method with this and on extension multiple, elongating temperature and process equipment, also have significantly different.In addition, also there is the calendering adopted mach in the processing usually using (as the applicant's patent application case number: the manufacture method of 93100660.0 polypropylene (PP) diaphragm), but it is not combined with the two-way extension device of improvement design among the present invention, so that can't make the synthetic paper that can lower proportion; And the present invention is extended because of improved arrangement has the two-way extension device of particular design, so can get low-gravity synthetic paper (plate proportion 1.36 can be reduced to finished product proportion 0.65～1.15), and do not have pearly-lustre white adding also can produce under the Chinese white, screening rate is good, and (light transmittance can be reduced to synthetic paper finished product 22% with interior and be rich in the synthetic paper of lustrous surface (surface gloss 2～5 increases to 7～15 after the extension by what do not extend) by plate 80%.
The prepared synthetic paper of the inventive method, its production controllable thickness is formed between 0.06～0.8mm, a large amount of production, thickness is even, and utilizes two-way extension device, adds inorganic filler, as calcium carbonate (CaCO
3), in the talcum powder (Talc), clay one or more, treated or unprocessed heavy or precipitated calcium carbonate 20～200PHR are under the reactive blowing agent raw material, (virgin pp proportion is 0.91 can to make the proportion of finished product reduce to 0.65～1.15 according to need by 1.36 of plate, calcium carbonate proportion is 2.7), even and do not adding Chinese white (TiO
2) under also can make pearly-lustre white synthetic paper, light transmittance (measuring according to ASTM-D-1003) is reduced to below 22% by 80%, increase the screening rate of synthetic paper, it is 7～15 that glossiness (measuring according to ASTM-D523) promotes by 2～5, can increase the beautiful texture of press quality, promotes the surcharge of product, so synthetic paper of the present invention, no matter use at raw material, the equipment of condition combination and work flow all is a great revolution breakthrough of plastic cement process technology and paper technology.
The present invention's each composition of the raw material that synthetic paper used and materials are described as follows:
(1). polypropylene batch used in the present invention, wherein acrylic resin is selected from by MFI heat fusing flow index 0.3～3.0 (230 ℃/2.16Kg, ASTM-D-1238) independent polymer or in the polypropylene, polyethylene co-polymer one or more, its consumption is 100PHR (percent resin).
(2). polyethylene batch used in the present invention, wherein polyvinyl resin is selected from the high density polyethylene (HDPE) (HDPE) by MFI0.3～30, its addition is at the low density polyethylene (LDPE) (LDPE) or MFI0.5～10 LLDPEs (LLDPE) of 0～70PHR or MFI0.3～45, its addition is at 0～30PHR, in order to adjust the firm very property transitivity intensity of synthetic paper.
(3). inorganic filler used in the present invention, main is calcium carbonate, but the inorganic filler of its not exclusive use, sometimes also can with talcum powder (Talc), clays etc. use together or separately.The particle size of calcium carbonate, kind, addition can influence the qualities such as processability transitivity intensity of synthetic paper.Treated or the unprocessed heavy or the precipitated calcium carbonate of average grain diameter 1～4 μ m of calcium carbonate used herein, its addition is at 20～200PHR, calcium carbonate and resin crystallization orientation are arranged and are produced hole (Porous) after extending, light-shielding property is good, so white pigment titanium dioxide (TiO
2) addition can reduce to 0～10PHR, to improve cost of material, generally adopts 0PHR can reach the following effect of light transmittance 22%; Because hole (Porous) so that synthetic paper proportion can reduce to 0.65～1.15 by 1.36, general control ratio focuses on 0.75～0.95, and comparatively lightweight is suitable for.
(4). the antistatic additive that is used in the present invention's the batch is selected from the nonionic antistatic additive, for example poly-ethanol ester or polyglycol ether, fatty acid ester or glycollic amide, list and two glyceride, in the ethoxylated fatty acid amine etc. one or more, its addition is 0～10PHR, to improve cost of material.
The major technique feature of the manufacture method of synthetic paper of the present invention and goods thereof, it is the advantage that to produce in a large number with calender, cooperate twin shaft elongator equipment, can select (1) twin shaft to extend a kind of mode and different processing procedures such as (1) embossing or (2) not embossing that (2) uniaxial extension (3) does not extend.As long as through the manufacturing process of difference, can reach product diversification, the board unification is with the expense of effectively reducing investment outlay.
For enabling to understand the present invention's manufacturing process, be described in detail as follows (consulting Fig. 1) now respectively.
The present invention is applicable to PP, PE, the manufacturing flow chart (see figure 2) of thermoplastic plastic's synthetic paper of PP+PE class is as follows, wherein (8) embossing device is looked embossing and whether can be selected to use or do not use, (9) whether longitudinal stretching equipment is looked needs longitudinal stretching, can select to use or do not use, can need do variation on the processing procedure according to goods.
Fig. 2 illustrate the interior table number of table ((1), (2), (3) ... (12), (13), (14)) shown in addition subitem is described in detail as follows; The manufacture method of synthetic paper of the present invention and goods manufacturing process thereof are shown in figure one.
(1) mixer (among Fig. 1 (1)): resin is added batch that other additives form through this machine high-speed mixing, and cooling makes its even dispersion.
(2) kncading machine (among Fig. 1 (2)): be commonly referred to kneader, it is to above-mentioned batch through mixing, and heats pugging mullering in herein, makes gel and evenly dispersion.
(3) pan feeding machine (among Fig. 1 (3)): the batch that pugging mullering is even, pour temporary putting in this pan feeding machine into, utilize two pushing screw rod to continue to be fed into extruder and use.
(4) extruder (among Fig. 1 (4)): look the material needs, use the extruder of single screw rod or twin-screw or all rotatable planetary-screws, utilize high-pressure water heating or heating modes such as deep fat or electric heating, make batch fill a part gel, and after giving filtration, be squeezed into strip and use for rolling turbine.
(5) roll turbine (among Fig. 1 (5)): it is made up of by the boring wheel of 700mm two diameters, in logical high-pressure water heating or water vapour, the wheel surface temperature is controlled at (185～215 ℃) under the condition of high temperature, make batch on running roller again spreading mix, promote uniform and stable gel degree, use for calender.
(6) calender body (among Fig. 1 (6)): will mix the batch of gel via the spreading of heating of several running rollers through mixing, make it reach best gel and dispersiveness, and the gap is respectively taken turns in control, speed ratio and draw and get the wheel draw ratio, make finished product reach required thickness, the running roller number can be 4,5 or 6 usually, the arrangement of running roller can be the L type, contrary L type, Z type or contrary Z type, the dispersion of looking closely batch, gel and thickness and decide, temperature is decided according to the difference of used plastic resin, with 5 running rollers of L type, for the PP batch, be set in 190 ℃～240 ℃, be the most suitable condition.
(7) draw and get wheel (among Fig. 1 (7)): 5～13 institutes of running roller by diameter 80～200mm form, interior logical hot water or deep fat, suitably adjust this section draw ratio and be about (to the velocity ratio of calender body running roller) between 1: 1 to 1: 6, control wheel temperature is distributed in required value ± 1 ℃.
(8) embossing device (among Fig. 1 (8)): the steel wheel by diameter 250～450mm is formed, interior logical warm water or cooling water or chilled water, the embossing steel wheel is a driving wheel, the rubber wheel of configuration is a driven pulley in addition, so that embossing can show, and can optionally install air knife and cooling water pond additional, make finished product reach required textured surface.
(9) longitudinal stretching equipment (among Fig. 1 (9)): it is that the running roller of 3～5 diameter 80～200mm is formed, and the distribution of control wheel temperature must be in required value ± 1 ℃, and 1.1～6 times of extension multiples are first section extension.
(10) cross directional stretch equipment (among Fig. 1 (10)): this equipment system will be by the adhesive plaster that comes from longitudinal stretching equipment, give cross directional stretch to desired thickness, for enabling to manufacture the synthetic paper of the above thickness of 80 μ m, the shortcoming that breakthrough present " T-mould extruder adds the twin shaft extension device " can only be produced the following thickness synthetic paper of 80 μ m.The extension multiple of this equipment is 1～2 times, and the temperature control of extending stove must be through the preheating zone, extension area, and shaping area is controlled respectively, in order to even extension, and obtains required rerum natura; But this equipment is by two groups of horizontal expansions, and the sprocket wheel that contains hundreds of clips (Clip) is formed, the multiple of its extension be subregion separately the screw rod of transmission drive, the temperature of stove is extended in control must be in required value ± 2 ℃, even with the thickness that keeps synthetic paper.
(11) stretching tempering equipment (among Fig. 1 (11)): to coming from the synthetic paper of cross directional stretch equipment,, desire is produced thin synthetic paper, also can carry out the longitudinal extension second time in this district again through this equipment tempering; This equipment is made up of 3～10 diameter 150～200mm steel wheels, interior logical warm water or hot water or deep fat, and it extends multiple and can be 1～3 times, and smooth suppression can be arranged, and can carry out secondary according to need and extend processing.
(12) cooling wheel (among Fig. 1 (12)): the running roller by diameter 110～600mm is formed, interior logical cooling water or chilled water, make through extending or (can be without horizontal expansion equipment without the synthetic paper of extension, directly by longitudinal stretching equipment＜do not extend 〉, diameter 150～200mm guide wheel under board is directly into cooling wheel) finalize the design and cool off in this section.
(13) surface processing equipment (among Fig. 1 (13)): this equipment is specialized in (A) nonpolar plastic cement, and as PP, the PE class printing comparatively plastic cement of difficulty is used; (B) remove because of extending the inorganic filler that is caused and ooze out the cover that is provided with that adopts on surface (this kind powder can influence printing effect) and comprise surface treatment and drying plant, it can make the inorganic agent bone dry, and even the coating.
(14) coiling machine (among Fig. 1 (14)): this is a heart coiling machine among the high efficiency, according to the board size, batches in the package mode applicable to various dimensional properties goods and to be sent to back segment processing again.
Above-mentioned (12) cooling wheel is to thickness detection device (as β-line thickness measuring device) being arranged, corona treatment equipment (CORONA TREATMENT) or pin hole detection equipment (faulty materials can be detected) between (13) surface processing equipment or (14) coiling machine ... or the like equipment.
The present invention's characteristics are the requirement of synthetic paper different qualities (as different embossings, printing, the soup gold, just endured property, proportion reduced rate etc.) can produce at same board according to the various combination mode, save the board setup fee and the device space, and but mat calender (Calender) processing significantly promotes production capacity and efficient producing the even synthetic paper goods of thickness in a large number, the reduction manufacturing cost.
Hold for enabling further to understand within the present invention, with the applicable goods of following embodiment proportion 0.65～1.00 explanation the present invention, be not the scope that limits the present invention with this, for example the inventive method also can make the goods of proportion 1.36, yet does not list embodiment at this.
Embodiment one is applied to thickness 0.06mm proportion 0.65 synthetic paper:
1. with polypropylene PP (MFI=0.5) 100PHR, LLDPE (MFI=10) 30PHR, CaCO
3100PHR, antistatic additive (S-100GMS that Japan's reason is ground) 8PHR, fatty acid ester lubrication prescription (ESTERWAX of HENKEL) 1PHR, drop into and pour 200 ℃ of kncading machine (2) temperature settings in the mixer (1) after the mixing into, after making the even gel of batch pugging mullering, through pan feeding machine (3), make into the strip material of gel by extruder (4), after rolling turbine (5) and mix (temperature is set in 195 ℃), send into calender (6) moulding, calender (6) temperature is set in 210～240 ℃, calender (6) the 5th speed of taking turns is set in 25M/min, draw and get wheel (7) and calender (6) the 5th and take turns 1.4 times of draw ratios, draw and get wheel (7) temperature and be set in 120～160 ℃, again through emebosser (8) and longitudinal stretching equipment (9), temperature is set in 130 ℃, stretch 5.0 times, enter horizontal expansion equipment (10) again and extend 2.0 times, elongating temperature is 150～170 ℃, and drawn tempering equipment (11) is finalized the design with 130～160 ℃ of temperature tempering again, and this section is extended 1.2 times, and after cooling wheel (12) cooling, detect through thickness, sided corona treatment, and after the inspection of pin hole detection equipment; Send into surface treating machine (13) again with after the inorganic agent treatment surface, batch with coiling machine (14), get final product thickness 0.06mm, the synthetic paper of proportion 0.65.
2. by with the obtained low-gravity synthetic paper of upper type, can replace simile paper, glazed printing paper that paper pulp is made, its physical property such as following: thickness proportion tension intensity percentage elongation thermal change type glossiness light transmittance whiteness
Psi % temperature ℃ 60 ° of %0.06mm 0.65 MD:14200 MD:60 69 9-12 18.0 91.2 ± 10% CD:1900 CD:130 method of testing ASTM ASTM ASTM ASTM ASTM ASTM ASTM
D-1238 D-638 D-638 D-648 D-523 D-1003 E-313
Embodiment two is applied to thickness 0.08mm proportion 0.75 synthetic paper:
1. with polypropylene PP (MFI=0.5) 100PHR, LLDPE (MFI=10) 20PHR, CaCO
3100PHR, antistatic additive (S-100GMS that Japan's reason is ground) 8PHR, fatty acid ester lubrication prescription (ESTERWAX of HENKEL) 1PHR, drop into and pour 200 ℃ of kncading machine (2) temperature settings in the mixer (1) after the mixing into, after making the even gel of batch pugging mullering, through pan feeding machine (3), make into the strip material of gel by extruder (4), after rolling turbine (5) and mix (temperature is set in 190 ℃), send into calender (6) moulding, calender (6) temperature is set in 210～240 ℃, calender (6) the 5th speed of taking turns is set in 25M/min, draw and get wheel (7) and calender (6) the 5th and take turns 1.3 times of draw ratios, draw and get wheel (7) temperature and be set in 120～160 ℃, again through emebosser (8) and longitudinal stretching equipment (9), temperature is set in 130 ℃, stretch 4.5 times, enter horizontal expansion equipment (10) again and extend 1.7 times, elongating temperature is 150～170 ℃, and drawn tempering equipment (11) is finalized the design with 130～160 ℃ of temperature tempering again, and this section is extended 1.7 times, and after cooling wheel (12) cooling, detect through thickness, sided corona treatment, and after the inspection of pin hole detection equipment; Send into surface treating machine (13) again with after the inorganic agent treatment surface, batch with coiling machine (14), get final product thickness 0.08mm, the synthetic paper of proportion 0.75.
Temperature is set in 130 ℃, stretch 4.5 times, enter horizontal expansion equipment (10) again and extend 1.7 times, elongating temperature is 150～170 ℃, and drawn tempering equipment (11) is finalized the design with 130～160 ℃ of temperature tempering again, and this section does not stretch, and after cooling wheel (12) cooling, detect through thickness, sided corona treatment, and after the inspection of pin hole detection equipment; Send into surface treating machine (13) again with after the inorganic agent treatment surface, batch with coiling machine (14), get final product thickness 0.08mm, the synthetic paper of proportion 0.75.
2. by with the obtained low-gravity synthetic paper of upper type, can replace simile paper, glazed printing paper that paper pulp is made, its physical property such as following:
Thickness proportion tension intensity percentage elongation thermal change type glossiness light transmittance whiteness
Psi % temperature ℃ 60 ° of %0.08mm 0.75 MD:13000 MD:55 69 9-12 17.0 91.0 ± 10% CD:1800 CD:120 method of testing ASTM ASTM ASTM ASTM ASTM ASTM ASTM
D-1238 D-638 D-638 D-648 D-523 D-1003 E-313
Embodiment three is applied to thickness 0.12mm proportion 0.85 synthetic paper:
1. with polypropylene PP (MFI=1.0) 100PHR, polyethylene (MFI=10) 30PHR, CaCO
3100PHR, antistatic additive (S-100GMS that Japan's reason is ground) 10PHR, fatty acid ester lubrication prescription (the ESTER WAX of HENKEL) 1PHR, drop in the mixer (1) and pour kncading machine (2) into after the mixing, temperature is set 195 ℃, after making the even gel of batch pugging mullering, through pan feeding machine (3), make into the strip material of gel by extruder (4), after rolling turbine (5) and mix (temperature is set in 190 ℃), send into calender (6) moulding, calender (6) temperature is set in 210～235 ℃, calender (6) the 5th speed of taking turns is set in 18M/min, draw and get wheel (7) and calender (6) the 5th and take turns 1.2 times of draw ratios, draw and get wheel (7) temperature and be set in 110～150 ℃, again through emebosser (8) and longitudinal stretching equipment (9), temperature is set in 120 ℃, stretch 4.2 times, enter horizontal expansion equipment (10) again and extend 1.4 times, elongating temperature is 150～170 ℃, drawn tempering equipment (11) is finalized the design with 130～160 ℃ of temperature tempering again, this section is not extended, and after cooling wheel (12) cools off, detects through thickness, sided corona treatment, and after the inspection of pin hole detection equipment; Send into surface treating machine (13) again with after the inorganic agent treatment surface, batch with coiling machine (14), get final product thickness 0.12mm, the synthetic paper of proportion 0.85.
2. by with the obtained low-gravity synthetic paper of upper type, can replace art paper that paper pulp makes, snow copper paper etc., its physical property such as following: thickness proportion tension intensity percentage elongation thermal change type glossiness light transmittance whiteness
Psi % temperature ℃ 60 ° of %0.12mm 0.85 MD:10000 MD:40 69 8-10 22.0 88.0 ± 10% CD:1400 CD:80 method of testing ASTM ASTM ASTM ASTM ASTM ASTM ASTM
D-1238 D-638 D-638 D-648 D-523 D-1003 E-313
Embodiment four is applied to thickness 0.15mm proportion 1.0 synthetic papers:
1. with polypropylene PP (MFI=1.0) 100PHR, high density polyethylene (HDPE) (MFI=4) 40PHR, CaCO
3100PHR, antistatic additive (S-100GMS that Japan's reason is ground) 8PHR, fatty acid ester lubrication prescription (ESTERWAX of HENKEL) 1.2PHR, white titanium dioxide (TiO
2) pigment 10PHR, drop in the mixer (1) and pour kncading machine (2) into after the mixing, temperature is set 190 ℃, after making the even gel of batch pugging mullering, through pan feeding machine (3), make into the strip material of gel by extruder (4), after rolling turbine (5) and mix (temperature is set in 185 ℃), send into calender (6) moulding, calender (6) temperature is set in 210～230 ℃, calender (6) the 5th speed of taking turns is set in 17M/min, draw and get wheel (7) and calender (6) the 5th and take turns 1.1 times of draw ratios, draw and get wheel (7) temperature and be set in 120～160 ℃, again through emebosser (8) and longitudinal stretching equipment (9), temperature is set in 110 ℃, stretch 4.0 times, enter horizontal expansion equipment (10) again and extend 1.1 times, elongating temperature is 140～160 ℃, and drawn tempering equipment (11) is finalized the design with 110～140 ℃ of temperature tempering again, this section is extended 1.2 times, and after cooling wheel (12) cooling detects sided corona treatment through thickness, and after the inspection of pin hole detection equipment, batch with coiling machine (14), get final product thickness 0.15mm, the synthetic paper of proportion 1.0.
2. by with the obtained low-gravity synthetic paper of upper type, can replace art paper that paper pulp makes, business card with paper etc., its physical property such as following:
Thickness proportion tension intensity percentage elongation thermal change type glossiness light transmittance whiteness
Psi % temperature ℃ 60 ° of % 0.15mm 1.0 MD:8000 MD:40 71 14-15 14.0 91.0 ± 10% CD:2100 CD:100 method of testing ASTM ASTM ASTM ASTM ASTM ASTM ASTM
D-1238 D-638 D-638 D-648 D-523 D-1003 E-313
Claims (6)
1. the manufacture method of a synthetic paper, it is characterized in that with acrylic resin and/or polyvinyl resin, inorganic filler, antistatic additive, batch compositions such as colorant and other processing aid mix with mixer, mediate through kncading machine, by the pan feeding machine, extruder, rolling the turbine gel mixes, being sent to calender body calendaring molding is plate, get the wheel stretching through drawing, through the embossing device embossing, longitudinal stretching equipment extends, cross directional stretch equipment extends, the tempering of drawn tempering equipment, again through cooling wheel with cooling, after surface processing equipment is handled, batch by coiling machine and to be the synthetic paper finished product, wherein, before longitudinal extension, all keep 100-170 ℃, enter horizontal expansion equipment behind the longitudinal extension immediately.
2. the method for claim 1, it is characterized in that batch system is by acrylic resin 100PHR, high-density polyethylene resin 0～70PHR, ldpe resin or linear low density polyethylene resin 0～30PHR, inorganic filler 20～200PHR, antistatic additive 0～10PHR, white pigment titanium dioxide 0～10PHR forms.
3. the method for claim 1, it is characterized in that acrylic resin in the batch is selected from by the independent polymer of MFI0.3～3.0, in the co-polymer one or more, polyvinyl resin is selected from by in the high-density polyethylene resin of the linear low density polyethylene resin of the ldpe resin of MFI0.3～45, MFI0.5～10, MFI0.3～30 one or more.
4. the method for claim 1 is characterized in that the inorganic filler in the batch is selected from by treated or unprocessed heavy or precipitated calcium carbonate, talcum powder, one or more in the clay; And the average grain diameter of calcium carbonate is 1～4 μ m, and the average grain diameter of talcum powder is 5～12 μ m.
5. the method for claim 1, the antistatic additive that it is characterized in that batch are selected from by in the nonionic antistatic additive of poly-ethanol ester, polyglycol ether, fatty acid ester, glycollic amide, list and two glyceride, ethoxylated fatty acid amine one or more.
6. the method for claim 1, the extension multiple that it is characterized in that longitudinal stretching equipment is 1.1～6 times, and the extension multiple of cross directional stretch equipment is 1～2 times, as needs, carry out second section longitudinal stretching in the stretching tempering equipment, it extends multiple and can be 1～3 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95115390A CN1090554C (en) | 1995-08-31 | 1995-08-31 | Method for mfg. synthesized paper and products thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95115390A CN1090554C (en) | 1995-08-31 | 1995-08-31 | Method for mfg. synthesized paper and products thereof |
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| Publication Number | Publication Date |
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| CN1134872A CN1134872A (en) | 1996-11-06 |
| CN1090554C true CN1090554C (en) | 2002-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95115390A Expired - Fee Related CN1090554C (en) | 1995-08-31 | 1995-08-31 | Method for mfg. synthesized paper and products thereof |
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| Country | Link |
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| CN (1) | CN1090554C (en) |
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| CN101649087B (en) * | 2009-05-14 | 2012-09-19 | 李美香 | Plastic composite paper |
| CN101831167B (en) * | 2010-05-28 | 2011-12-21 | 湖南科技大学 | Method for preparing polyurethane-based stone paper |
| CN102010544B (en) * | 2010-06-07 | 2012-10-17 | 李美香 | Plastic compound paper |
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| CN103483681A (en) * | 2010-09-09 | 2014-01-01 | 黄俊腾 | Preparation method of recyclable and reusable stone paper |
| CN102154949B (en) * | 2010-09-09 | 2014-10-15 | 黄俊腾 | Method for manufacturing recyclable and reusable stone paper |
| CN102514187B (en) * | 2011-12-24 | 2015-06-10 | 蔡茂友 | Synthetic paper pattern processing method and its equipment |
| CN102729462A (en) * | 2012-06-14 | 2012-10-17 | 松品塑胶（深圳）有限公司 | Preparation method of knife-free directly-tearing stone paper |
| CN105705339A (en) * | 2013-11-07 | 2016-06-22 | 惠普发展公司，有限责任合伙企业 | Printable recording media |
| CN104744821A (en) * | 2015-03-26 | 2015-07-01 | 马庆路 | Method for preparing multicolor sized environment-friendly synthetic paper |
| CN106182836B (en) * | 2016-08-29 | 2019-04-09 | 江苏诚盟装备股份有限公司 | Polymer composite paper production equipment |
| TWI610779B (en) * | 2016-09-08 | 2018-01-11 | 量子工程顧問股份有限公司 | Inorganic synthetic production methods |
| CN106750913A (en) * | 2016-12-06 | 2017-05-31 | 林信光 | Environment-friendly degradable barrier paper |
| CN111560138A (en) * | 2020-06-04 | 2020-08-21 | 呈和科技股份有限公司 | Anti-yellowing agent for polyolefin, polyolefin modified premix and polyolefin product |
| CN113232392A (en) * | 2021-04-16 | 2021-08-10 | 阜阳市尤美新材料科技有限公司 | Antistatic quick-drying synthetic paper and manufacturing method thereof |
| CN114407259A (en) * | 2022-01-20 | 2022-04-29 | 河北中科华胜新材料有限公司 | Production equipment and method of environment-friendly paper |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1089899A (en) * | 1993-01-04 | 1994-07-27 | 南亚塑胶工业股份有限公司 | The manufacture method of polypropylene diaphragm |
| CN1101601A (en) * | 1993-12-07 | 1995-04-19 | 南亚塑胶工业股份有限公司 | Method for producing polypropylene pearlite synthetic paper |
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- 1995-08-31 CN CN95115390A patent/CN1090554C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1089899A (en) * | 1993-01-04 | 1994-07-27 | 南亚塑胶工业股份有限公司 | The manufacture method of polypropylene diaphragm |
| CN1101601A (en) * | 1993-12-07 | 1995-04-19 | 南亚塑胶工业股份有限公司 | Method for producing polypropylene pearlite synthetic paper |
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| CN1134872A (en) | 1996-11-06 |
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