CN104118156B - A kind of high-barrier environmental protection coating internal lining paper and manufacture method thereof - Google Patents
A kind of high-barrier environmental protection coating internal lining paper and manufacture method thereof Download PDFInfo
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Abstract
The present invention relates to a kind of high-barrier environmental protection coating internal lining paper and manufacture method thereof, including the high-obstruction on stone ply of paper, the ink layer of stone paper upper surface and this ink layer surface, three-decker altogether；Described stone paper base material grammes per square metre is 55～80g/m2；Described ink layer is by the coating formed after the drying of aqueous soya-bean ink；Described barrier layer be dried on substrate paper surface by modified polyvinylalcohol coatings after the coating that formed；Described modified polyvinylalcohol coating is formed by the polymerizable raw material containing following weight content: polyvinyl alcohol 4～7%, carbon nano-fiber 5～9%, citronellal 3～6%, catalyst 3 7%, defoamer 2～7%, softens water 70～79%.This internal lining paper has barrier property, good deflection and the intensity of excellence, and environmental protection, production cost are low, can replace traditional compound lining paper or aluminum coated inner lining paper completely.
Description
Technical field
The present invention relates to a kind of high-barrier environmental protection coating internal lining paper and manufacture method thereof, belong to cigarette package technical field.
Technical background
Cigarette lining paper is the paper being packaged between Cigarette and tobacco bale capsule, and its Main Function is moistureproof guarantor's perfume.The cigarette inside lining paper used on domestic and international market at present has: 1, aluminium foil compound lining paper, such as patent application CN1378013A, its production technology is simple, is mainly cut through equipment complex processing by aluminium foil and body paper and compound adhesive and forms, its mouldability is strong, and barrier property is good.But the aluminium foil used is not easy to degraded and recycles, and does not meets the requirement setting up friendly environment society；2, aluminum-free coating internal lining paper, such as patent application CN 1888308A, though its internal lining paper produced has certain barrier properties for gases, but it uses lignosol type body paper, paper making raw material needs to cut down the substantial amounts of forest reserves, and paper-making process produces substantial amounts of waste water environment is caused serious secondary pollution.
Stone paper is as a kind of new material between paper and plastics, limestone mineral resource big with reserves, widespread is (calcium carbonate content is 70～80%) as main raw material(s), and with high molecular polymer as adjuvant, (content is 20～30%) makes.There is low cost, the advantages such as pollution will not be produced.Stone paper is tentatively applied on cigarette packaging material in recent years, such as patent application CN 102424206A, is characterized in carrying out on stone paper surface direct or transfer aluminum plated, makes stone paper reach moistureproof and protect the effects such as fragrant.But owing to technical matters of aluminizing is complicated, production cost is higher, and because stone paper does not the most add fiber, therefore the internal lining paper deflection after aluminizing is less, rebound after folding bigger, it is difficult to meet Modern High-Speed production of cigarettes demand (500～800 bags/min).
Summary of the invention
The drawbacks described above existed for current lining paper, it is desirable to provide a kind of high-barrier environmental protection coating internal lining paper and manufacture method thereof.It is coated barrier coat drying by one layer of water color ink of printing in stone paper to form, may replace traditional compound lining paper or aluminum coated inner lining paper, and there is excellent iris action, gas permeation rate ＜ 3000cm equally3/(m2D Pa), moisture-vapor transmission ＜ 1000 (g/m224h), respectively less than national sector standard.Its innovative point is: one is to the addition of appropriate citronellal in barrier coating, citronellal is possible not only to and the cross-linked structure of polyvinyl alcohol formation high compaction, and the part of hydroxyl of polyvinyl alcohol can also be closed, thus be greatly enhanced barrier and the resistance to water of coating macromolecular chain, and coated and dried rear inner lining paper is made to possess preferable aqueous vapor barrier.Two is to allow the PVA coating after crosslinking be blended with a small amount of carbon nano-fiber, on the one hand, can form one layer of stable gas membrane on surface, make thin property interface so that the water vapor barrier property of coated and dried rear inner lining paper is significantly increased further；On the other hand, the addition of carbon nano-fiber makes the deflection of internal lining paper and intensity all obtain improving (being shown in Table 1) significantly.
The high-barrier environmental protection coating internal lining paper that the present invention provides, its structure is the high-obstruction on stone ply of paper, the ink layer of stone paper upper surface and this ink layer surface, altogether three-decker (see accompanying drawing 1)；Described ink layer is by the coating formed after the drying of aqueous soya-bean ink；Described high-obstruction be dried on substrate paper surface by modified polyvinylalcohol (hereinafter referred to as PVOH) coatings after the coating that formed；Described modified PVOH coating is formed by the polymerizable raw material containing following weight content: polyvinyl alcohol 4～7%, carbon nano-fiber 5～9%, citronellal 3～6%, catalyst 3-7%, defoamer 2～7%, soften water 70～79%；
Described stone paper base material is the stone paper that patent CN 102060564A, CN 102060569A relates to, and grammes per square metre is 55～80g/m2；
Described ink layer inking amount is 3.0～5.0g/m2；
Described high-obstruction coating weight is 4.0～7.0g/m2；
The described polyvinyl alcohol degree of polymerization is 1800-2100, and alcoholysis degree is 99%；
Described catalyst is citric acid, p-methyl benzenesulfonic acid, phosphoric acid, the one of maleic acid or combination in any；
Described defoamer is ethanol or organic silicon defoamer；
The total grammes per square metre of described internal lining paper is 62-92g/m2。
Correspondingly, the present invention also provides for the manufacture method of a kind of high-barrier environmental protection coating internal lining paper, and the method comprises the steps:
1, the preparation of modified PVOH coating:
The polyvinyl alcohol of 4～7% is added in the softening water of 70-79%, open agitating heating, temperature is 28-38 DEG C, rotating speed is 100-160 rev/min, heating up after making it be uniformly dispersed again and accelerate to dissolve, when temperature reaches 90-95 DEG C, holding is lowered the temperature afterwards for 0.5-1 hour to being completely dissolved, after temperature drops to 75-80 DEG C, add defoamer 2～7%.Adding citronellal 3～6% and catalyst 3-7%, and mixing speed carried to 100-200 rev/min, constant temperature 2-5 hour, be eventually adding carbon nano-fiber 5～9%, stir and wait to be sufficiently mixed, question response is complete, i.e. prepares modified PVOH coating.
2, the manufacture of coating internal lining paper:
Under the constant unwinding tension of 13～20N, roll-shaped stone paper base material is entirely unfolded, after preheated process makes surface temperature reach 35～40 DEG C, by metal anilox printing last layer water color ink on substrate paper surface, print roller line number is 45～90 lines/cm, and inking amount is 3.2～5.0g/m2, oven temperature is set as 108～110 DEG C.Being uniformly coated on described ink layer surface by modified high-barrier PVOH coating by ceramic anilox roller, applicator roll line number is 45～90 lines/cm the most again, and coating weight is 4.0～7.0g/m2, temperature is set as 100～120 DEG C, carries out rolling after drying.Winding tension is set as 60～80N.Need to carry out embossing the product cutting into different size finally according to client, can be prepared by the high-barrier environment-friendly type coating internal lining paper of the present invention.
Take above-mentioned prepared internal lining paper sample to detect, its performance comparison is as shown in table 1, compared with the stone paper base material being not coated with barrier layer, the internal lining paper vapor water barriers performance enhancing about 19 times of the present invention, gas barrier property strengthen about 9.5 times, deflection enhancing about 22 times.It addition, the internal lining paper moisture-vapor transmission of the present invention is 421～509g/ (m224h), (moisture-vapor transmission is 6443g/m with common PVOH isolation-type stone paper224h) comparing, its water vapor rejection performance strengthens about 14 times；Its gas barrier property (1200～1500cm3/(m2D Pa)) than common PVOH isolation-type stone paper (2874cm3/m2D Pa), strong about 2 times；And the deflection (10～12mN/m) the most common PVOH isolation-type stone paper (1.5mN/m) of internal lining paper of the present invention is strong about 7 times.As can be seen here, the high-barrier environmental protection coating internal lining paper of the present invention has prominent water vapor rejection performance gentle body barrier property, and its deflection have also been obtained and is greatly improved.Although the deflection of the internal lining paper of the present invention (10～12mN/m) and vacuum aluminum-coated stone paper (20mN/m) still some gap, but its vapor water barriers performance (421～509g/m224h) with vacuum aluminum-coated (200g/ (m224h)) close, and its gas barrier property optimum can reach 1200cm3/(m2D Pa), more vacuum aluminum-coated (1300cm3/m2D Pa) there is obvious improvement.Meanwhile, on the internal lining paper of the present invention, machine performance is good, and defect rate is low, and its barrier property is entirely capable of comparing favourably with vacuum aluminum-coated stone paper.
The high-barrier coating internal lining paper of table 1 present invention and the performance comparison of other internal lining papers
Note: common PVOH refers to not add the PVOH coating of citronellal and carbon nano-fiber.
Beneficial effects of the present invention: the base material that (1) uses is stone paper, its source is wide, and low cost will not produce pollution, and without cutting down the substantial amounts of forest reserves in the production process of head paper, be the green product of environmental protection；(2) cross-linked structure of high compaction can be formed after the modified PVOH coatings of independent research, can penetrate in the subsurface stratum that stone is opened, so can increase substantially stone and open gas, the barrier property of water vapour, reach the barriering effect that the close paper containing aluminum liner is the same, use simultaneously this product can economize on resources in a large number scarcity non-ferrous metal aluminum, meet country and set up the industrial policy of conservation-minded society；(3) cross-linked structure formed after adding a small amount of carbon nano-fiber and modified PVOH coatings is blended, one layer of stable gas membrane can be formed on surface, make thin property interface, the aqueous vapor barrier making coated and dried rear inner lining paper is substantially improved further, the addition of carbon nano-fiber simultaneously also makes the deflection of internal lining paper and intensity (4) are all greatly improved owing to increasing light oil reservoir on printing layer surface, give the excellent glossiness of internal lining paper and good decorative effect, effectively expand the application of stone paper, cigarette has been promoted to pack towards green, environmental protection, inexpensive, direction of fine quality is developed.
Accompanying drawing explanation
Accompanying drawing 1 is the structure chart of environmental protection coating internal lining paper
In figure: 1 is stone ply of paper, 2 is ink layer, and 3 is high-obstruction.
Detailed description of the invention:
Embodiment one
Polyvinyl alcohol by 5.5% adds in the softening water of 70%, open agitating heating, temperature is 29 DEG C, rotating speed is 120 revs/min, heating up after making it be uniformly dispersed again and accelerate to dissolve, when temperature reaches 95 DEG C, holding is lowered the temperature afterwards for 0.7 hour to being completely dissolved, after temperature drops to 76 DEG C, add defoamer 7%.Add citronellal 8% and catalyst 4%, and mixing speed is carried to 110 revs/min, constant temperature 4.5 hours, be eventually adding carbon nano-fiber 5.5%, stir and wait to be sufficiently mixed.Question response is complete i.e. prepares PVOH coating.
Under the constant unwinding tension of 15N, roll-shaped stone paper base material is entirely unfolded, after preheated process makes surface temperature reach 35 DEG C, by metal anilox printing last layer water color ink on substrate paper surface, print roller line number is 50 lines/cm, and inking amount is 3.9g/m2, oven temperature is set as 109 DEG C.Being uniformly coated on ink layer surface by modified high-barrier PVOH coating by ceramic anilox roller, applicator roll line number is 55 lines/cm the most again, and coating weight is 4.0g/m2, temperature is set as 100 DEG C, carries out rolling after drying.Winding tension is set as 60N.Need to carry out embossing the product cutting into different size finally according to client, i.e. can be made into the environment-friendly type coating internal lining paper of the present invention.
After testing, the steam body transmitance of the high-barrier environmental protection coating internal lining paper that the present invention prepares is 452g/ (m224h) (GB1037-88), gas permeation amount is 1289cm3/(m2D Pa) (GB/T1038-2000), deflection (laterally) is 10.2mN/m (GB/T 22364-2008).
Embodiment two
Polyvinyl alcohol by 6.2% adds in the softening water of 71%, open agitating heating, temperature is 28 DEG C, rotating speed is 145 revs/min, heating up after making it be uniformly dispersed again and accelerate to dissolve, when temperature reaches 93 DEG C, holding is lowered the temperature afterwards for 0.5 hour to being completely dissolved, after temperature drops to 75 DEG C, add defoamer 3%.Add citronellal 7% and catalyst 4.8%, and mixing speed is carried to 100 revs/min, constant temperature 2 hours, be eventually adding carbon nano-fiber 8%, stir and wait to be sufficiently mixed.Question response is complete i.e. prepares PVOH coating.
Under the constant unwinding tension of 13N, roll-shaped stone paper base material is entirely unfolded, after preheated process makes surface temperature reach 39 DEG C, by metal anilox printing last layer water color ink on substrate paper surface, print roller line number is 45 lines/cm, and inking amount is 3.2g/m2, oven temperature is set as 108 DEG C.Being uniformly coated on ink layer surface by modified high-barrier PVOH coating by ceramic anilox roller, applicator roll line number is 45 lines/cm the most again, and coating weight is 5.0g/m2, temperature is set as 105 DEG C, carries out rolling after drying.Winding tension is set as 75N.Need to carry out embossing the product cutting into different size finally according to client, i.e. can be made into the environment-friendly type coating internal lining paper of the present invention.
After testing, the steam body transmitance of the high-barrier environmental protection coating internal lining paper that the present invention prepares is 468g/ (m224h) (GB1037-88), gas permeation amount is 1302cm3/(m2D Pa) (GB/T1038-2000), deflection (laterally) is 10.9mN/m (GB/T 22364-2008).
Embodiment three
Polyvinyl alcohol by 6% adds in the softening water of 72.5%, open agitating heating, temperature is 31 DEG C, rotating speed is 100 revs/min, heating up after making it be uniformly dispersed again and accelerate to dissolve, when temperature reaches 90 DEG C, holding is lowered the temperature afterwards for 0.8 hour to being completely dissolved, after temperature drops to 77 DEG C, add defoamer 4.1%.Add citronellal 5.3% and catalyst 3.7%, and mixing speed is carried to 130 revs/min, constant temperature 4 hours, be eventually adding carbon nano-fiber 8.4%, stir and wait to be sufficiently mixed.Question response is complete i.e. prepares PVOH coating.
Under the constant unwinding tension of 18N, roll-shaped stone paper base material is entirely unfolded, after preheated process makes surface temperature reach 37 DEG C, by metal anilox printing last layer water color ink on substrate paper surface, print roller line number is 60 lines/cm, and inking amount is 4.2g/m2, oven temperature is set as 109 DEG C.Being uniformly coated on ink layer surface by modified high-barrier PVOH coating by ceramic anilox roller, applicator roll line number is 70 lines/cm the most again, and coating weight is 6.5g/m2, temperature is set as 120 DEG C, carries out rolling after drying.Winding tension is set as 80N.Need to carry out embossing the product cutting into different size finally according to client, i.e. can be made into the environment-friendly type coating internal lining paper of the present invention.
After testing, the steam body transmitance of the high-barrier environmental protection coating internal lining paper that the present invention prepares is 481g/ (m224h) (GB1037-88), gas permeation amount is 1400cm3/(m2D Pa) (GB/T1038-2000), deflection (laterally) is 11.8mN/m (GB/T 22364-2008).
Embodiment four
Polyvinyl alcohol by 7% adds in the softening water of 73.5%, open agitating heating, temperature is 30 DEG C, rotating speed is 148 revs/min, heating up after making it be uniformly dispersed again and accelerate to dissolve, when temperature reaches 92.5 DEG C, holding is lowered the temperature afterwards for 1 hour to being completely dissolved, after temperature drops to 80 DEG C, add defoamer 2.1%.Add citronellal 5.6% and catalyst 3%, and mixing speed is carried to 180 revs/min, constant temperature 2.5 hours, be eventually adding carbon nano-fiber 8.8%, stir and wait to be sufficiently mixed.Question response is complete i.e. prepares PVOH coating.
Under the constant unwinding tension of 19N, roll-shaped stone paper base material is entirely unfolded, after preheated process makes surface temperature reach 36 DEG C, by metal anilox printing last layer water color ink on substrate paper surface, print roller line number is 90 lines/cm, and inking amount is 3.3g/m2, oven temperature is set as 110 DEG C.Passing through ceramic anilox roller the most again is 90 lines/cm by modified high-barrier PVOH coating even spread on ink layer surface, applicator roll line number, and coating weight is 7.0g/m2, temperature is set as 110 DEG C, carries out rolling after drying.Winding tension is set as 77N.Need to carry out embossing the product cutting into different size finally according to client, i.e. can be made into the environment-friendly type coating internal lining paper of the present invention.
After testing, the steam body transmitance of the high-barrier environmental protection coating internal lining paper that the present invention prepares is 439g/ (m224h) (GB1037-88), gas permeation amount is 1237cm3/(m2D Pa) (GB/T1038-2000), deflection (laterally) is 10mN/m (GB/T22364-2008).
Embodiment five
Polyvinyl alcohol by 4.4% adds in the softening water of 78.5%, open agitating heating, temperature is 36 DEG C, rotating speed is 150 revs/min, heating up after making it be uniformly dispersed again and accelerate to dissolve, when temperature reaches 91 DEG C, holding is lowered the temperature afterwards for 0.9 hour to being completely dissolved, after temperature drops to 79 DEG C, add defoamer 2%.Add citronellal 4.1% and catalyst 6%, and mixing speed is carried to 200 revs/min, constant temperature 3 hours, be eventually adding carbon nano-fiber 5%, stir and wait to be sufficiently mixed.Question response is complete i.e. prepares PVOH coating.
Under the constant unwinding tension of 20N, roll-shaped stone paper base material is entirely unfolded, after preheated process makes surface temperature reach 40 DEG C, by metal anilox printing last layer water color ink on substrate paper surface, print roller line number is 70 lines/cm, and inking amount is 5.0g/m2, oven temperature is set as 109 DEG C.Being uniformly coated on ink layer surface by the high-barrier PVOH coating that ceramic anilox roller is modified, applicator roll line number is 60 lines/cm the most again, and coating weight is 6.0g/m2, temperature is set as 115 DEG C, carries out rolling after drying.Winding tension is set as 69N.Need to carry out embossing the product cutting into different size finally according to client, i.e. can be made into the environment-friendly type coating internal lining paper of the present invention.
After testing, the steam body transmitance of the high-barrier environmental protection coating internal lining paper that the present invention prepares is 492g/ (m224h) (GB 1037-88), gas permeation amount is 1491cm3/(m2D Pa) (GB/T1038-2000), deflection (laterally) is 12mN/m (GB/T 22364-2008).
Embodiment six
Polyvinyl alcohol by 4.5% adds in the softening water of 72%, open agitating heating, temperature is 38 DEG C, rotating speed is 135 revs/min, heating up after making it be uniformly dispersed again and accelerate to dissolve, when temperature reaches 90.8 DEG C, holding is lowered the temperature afterwards for 0.6 hour to being completely dissolved, after temperature drops to 78 DEG C, add defoamer 3.5%.Add citronellal 4% and catalyst 7%, and mixing speed is carried to 190 revs/min, constant temperature 3 hours, be eventually adding carbon nano-fiber 9%, stir and wait to be sufficiently mixed.Question response is complete i.e. prepares PVOH coating.
Under the constant unwinding tension of 17N, roll-shaped stone paper base material is entirely unfolded, after preheated process makes surface temperature reach 38 DEG C, by metal anilox printing last layer water color ink on substrate paper surface, print roller line number is 80 lines/cm, and inking amount is 3.7g/m2, oven temperature is set as 110 DEG C.Being uniformly coated on ink layer surface by modified high-barrier PVOH coating by ceramic anilox roller, applicator roll line number is 80 lines/cm the most again, and coating weight is 5.5g/m2, temperature is set as 117 DEG C, carries out rolling after drying.Winding tension is set as 78N.Need to carry out embossing the product cutting into different size finally according to client, i.e. can be made into the environment-friendly type coating internal lining paper of the present invention.
After testing, the steam body transmitance of the high-barrier environmental protection coating internal lining paper that the present invention prepares is 421g/ (m224h) (GB 1037-88), gas permeation amount is 1200cm3/(m2D Pa) (GB/T1038-2000), deflection (laterally) is 11.6mN/m (GB/T 22364-2008).
Embodiment seven
Polyvinyl alcohol by 4% adds in the softening water of 79%, open agitating heating, temperature is 35 DEG C, rotating speed is 160 revs/min, heating up after making it be uniformly dispersed again and accelerate to dissolve, when temperature reaches 94 DEG C, holding is lowered the temperature afterwards for 0.5 hour to being completely dissolved, after temperature drops to 76.5 DEG C, add defoamer 5%.Add citronellal 4% and catalyst 3.2%, and mixing speed is carried to 150 revs/min, constant temperature 5 hours, be eventually adding carbon nano-fiber 4.8%, stir and wait to be sufficiently mixed.Question response is complete i.e. prepares PVOH coating.
Under the constant unwinding tension of 16N, roll-shaped stone paper base material is entirely unfolded, after preheated process makes surface temperature reach 36.5 DEG C, by metal anilox printing last layer water color ink on substrate paper surface, print roller line number is 85 lines/cm, and inking amount is 4.8g/m2, oven temperature is set as 108 DEG C.Being uniformly coated on ink layer surface by modified high-barrier PVOH coating by ceramic anilox roller, applicator roll line number is 85 lines/cm the most again, and coating weight is 4.5g/m2, temperature is set as 108 DEG C, carries out rolling after drying.Winding tension is set as 62N.Need to carry out embossing the product cutting into different size finally according to client, i.e. can be made into the environment-friendly type coating internal lining paper of the present invention.
After testing, the steam body transmitance of the high-barrier environmental protection coating internal lining paper that the present invention prepares is 509g/ (m224h) (GB 1037-88), gas permeation amount is 1500cm3/(m2D Pa) (GB/T1038-2000), deflection (laterally) is 11.3mN/m (GB/T 22364-2008).
Claims (8)
1. a high-barrier environmental protection coating internal lining paper, structure is the height on stone ply of paper, the ink layer of stone paper upper surface and this ink layer surface
Barrier layer three-decker；Described ink layer is by the coating formed after the drying of aqueous soya-bean ink；Described high-obstruction is by modified poly-second
The coating that enol coatings is formed after drying on described ink layer surface；It is characterized in that: described modified polyvinylalcohol coating is by containing
The polymerizable raw material of following weight content forms: polyvinyl alcohol 4～7%, carbon nano-fiber 5～9%, citronellal 3～6%, catalyst 3-7%,
Defoamer 2～7%, softens water 70～79%.
2. high-barrier environmental protection coating internal lining paper as claimed in claim 1, it is characterised in that: the degree of polymerization of described polyvinyl alcohol is 1800-2100,
Alcoholysis degree is 99%.
3. high-barrier environmental protection coating internal lining paper as claimed in claim 1, it is characterised in that: described catalyst be citric acid, p-methyl benzenesulfonic acid,
Phosphoric acid, the one of maleic acid or combination in any.
4. high-barrier environmental protection coating internal lining paper as claimed in claim 1, it is characterised in that: described defoamer is ethanol or organic silicon defoamer.
5. high-barrier environmental protection coating internal lining paper as claimed in claim 1, it is characterised in that: the total grammes per square metre of described internal lining paper is 62-92g/m2。
6. the manufacture method of high-barrier environmental protection coating internal lining paper as claimed in claim 1, it is characterised in that: the method comprises the steps:
(1) preparation of modified PVOH coating
Being added by the polyvinyl alcohol of 4～7% in the softening water of 70-79%, open agitating heating, temperature is 28-38 DEG C, and rotating speed is 100-160
Rev/min so that it is heating up after being uniformly dispersed again and accelerate to dissolve, when temperature reaches 90-95 DEG C, holding is dropped afterwards for 0.5-1 hour to being completely dissolved
Temperature, after temperature drops to 75-80 DEG C, adds defoamer 2～7%；Add citronellal 3～6% and catalyst 3-7%, and will stirring speed
Degree carries to 100-200 rev/min, and constant temperature 2-5 hour is eventually adding carbon nano-fiber 5～9%, stirs and wait to be sufficiently mixed, and question response is complete,
I.e. prepare modified PVOH coating；
(2) manufacture of internal lining paper it is coated with
Under the constant unwinding tension of 13～20N, roll-shaped stone paper base material entirely being unfolded, preheated process makes surface temperature reach
After 35～40 DEG C, by metal anilox printing last layer aqueous soya-bean ink on substrate paper surface, print roller line number is 45～90 lines/cm,
Inking amount is 3.2～5.0g/m2, oven temperature is set as 108～110 DEG C；The most again by ceramic anilox roller by modified high-barrier PVOH
Coating is uniformly coated on described ink layer surface, and applicator roll line number is 45～90 lines/cm, and coating weight is 4.0～7.0g/m2, temperature sets
Being set to 100～120 DEG C, carry out rolling after drying, winding tension is set as 60～80N；Finally carry out embossing the product cutting into different size
Product, can be prepared by high-barrier environment-friendly type coating internal lining paper.
7. the manufacture method of high-barrier environmental protection coating internal lining paper as claimed in claim 6, it is characterised in that: the inking amount of described ink layer is
3.3-5.0g/m2。
8. the manufacture method of high-barrier environmental protection coating internal lining paper as claimed in claim 6, it is characterised in that: the coating weight of described high-obstruction is
4.5-7.0g/m2。
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| CN108864627B (en) * | 2018-07-02 | 2021-04-20 | 重庆云天化瀚恩新材料开发有限公司 | Polyvinyl alcohol film and preparation method thereof |
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| CN112321876A (en) * | 2020-11-03 | 2021-02-05 | 海南赛诺实业有限公司 | PVOH (polyvinyl alcohol) coating film for protecting printing surface and preparation method thereof |
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| CN1888308A (en) * | 2006-03-14 | 2007-01-03 | 常德市金芙蓉实业发展总公司 | Liner paper for environment protection cigarette |
| CN102424206A (en) * | 2011-07-24 | 2012-04-25 | 红云红河烟草(集团)有限责任公司 | Application of stone paper to preparation of inner lining paper of cigarette package box |
| CN202986258U (en) * | 2012-12-30 | 2013-06-12 | 深圳市石头记环保科技有限公司 | Multi-layer stone paper for package printing |
| CN103382677A (en) * | 2013-07-25 | 2013-11-06 | 海南必凯水性涂料有限公司 | High-barrier polyving akohol coating for coating lined paper and preparation method thereof |
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2014
- 2014-07-11 CN CN201410329032.6A patent/CN104118156B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1687264A (en) * | 2005-04-26 | 2005-10-26 | 海南赛诺实业有限公司 | Method for fabricating obstruction coating film of modified polyvinyl alcohol and coating film produced thereby |
| CN1888308A (en) * | 2006-03-14 | 2007-01-03 | 常德市金芙蓉实业发展总公司 | Liner paper for environment protection cigarette |
| CN102424206A (en) * | 2011-07-24 | 2012-04-25 | 红云红河烟草(集团)有限责任公司 | Application of stone paper to preparation of inner lining paper of cigarette package box |
| CN202986258U (en) * | 2012-12-30 | 2013-06-12 | 深圳市石头记环保科技有限公司 | Multi-layer stone paper for package printing |
| CN103382677A (en) * | 2013-07-25 | 2013-11-06 | 海南必凯水性涂料有限公司 | High-barrier polyving akohol coating for coating lined paper and preparation method thereof |
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| CN104118156A (en) | 2014-10-29 |
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