CN105274905A - White glassine and preparation method - Google Patents
White glassine and preparation method Download PDFInfo
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- CN105274905A CN105274905A CN201510578468.3A CN201510578468A CN105274905A CN 105274905 A CN105274905 A CN 105274905A CN 201510578468 A CN201510578468 A CN 201510578468A CN 105274905 A CN105274905 A CN 105274905A
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Abstract
The present invention discloses white glassine including a surface layer, an intermediate layer and a bottom layer, the surface layer, the intermediate layer and the bottom layer are sequentially disposed from top to bottom, the surface layer is a PVA film layer, the intermediate layer is a bleached chemical wood pulp layer, the bottom layer is a PVA film layer, the surface layer is evenly distributed on the intermediate layer, the bottom layer is evenly distributed under the intermediate layer, the weight of the white glassine is 58g / m<2>, the thickness of the intermediate layer is greater than the thickness of the surface layer and the thickness of the bottom layer, and the white glassine is high in surface smoothness, small in oil absorption, high in mechanical strength and high in transparency, and has excellent use performance.
Description
Technical field
The present invention relates to a kind of pulp technology for making paper, particularly relate to a kind of white Ge Laxin paper and preparation method thereof.
Background technology
The one of industry paper, glassine paper makes Ge Laxin paper after coating waste water.Lattice Racine paper base stock quality is fine and close, even, has good internal intensity and light transmittance.Be the common used material making bar coded sticker, adhesive sticker, adhesive tape or toughness industrial goods, be specially adapted to wheel and turn and flat bed die.Lattice Racine paper has high temperature resistant, and moistureproof, anti-wet goods function, is generally used for the packaging of the industry such as food, medicine.Be mainly used in: High-Speed Automatic labeling (stickup of particularly suitable high speed label) special adhesive tape, two-sided tape base material trade mark, laser anti-counterfeit mark and other release application etc.In medical product, main application is the release liners as adhesive tape and casting product.Conventional grammes per square metre is 60g-120g.
The Ge Laxin paper of current domestic use is divided into coating and uncoated two kinds according to production technology.High, the surperficial oil absorption of Ge Laxin paper surface smoothness of application type is little, but its transparency is low, mechanical strength (tensile strength, tearability) is poor; And the Ge Laxin paper of uncoated type exists the problems such as surface smoothness is low, surface absorption is large, and white Ge Laxin paper is because having carried out dyeing process in process of production, and its transparency significantly reduces again, causes the problem of the difficulty in use.
Summary of the invention
The technical problem to be solved in the present invention is to provide that a kind of surface smoothness is high, oil absorption is little, mechanical strength is high and transparency is high, white Ge Laxin paper with excellent serviceability and preparation method thereof.
For solving the problem, the present invention adopts following technical scheme:
A kind of white Ge Laxin paper, comprise top layer, intermediate layer and bottom, described top layer, intermediate layer and bottom are arranged successively from top to bottom, described top layer is PVA thin layer, and described intermediate layer is bleached wood pulp layer, and described bottom is PVA thin layer, described top layer is evenly distributed and establishes on the intermediate layer, described bottom is located at below intermediate layer in being evenly uniformly distributed, and described white Ge Laxin paper grammes per square metre is 58g/ ㎡, and described intermediate layer thickness is greater than top layer and underlayer thickness.
As preferably, described intermediate layer is in being horizontally disposed with.
As preferably, described top layer is glued together with intermediate layer and is connected.
As preferably, described bottom glues together with intermediate layer and is connected.
This technical scheme has that surface smoothness is high, oil absorption is little, mechanical strength is high and transparency is high, has the feature of excellent serviceability.
The invention has the beneficial effects as follows: the ratio improving bleached chemical softwood pulp, cylinder fiberizer is adopted suitably to improve beating degree, improve product transparency and mechanical strength, selective staining direct dyes of good performance are mixed colours, in form and aspect Lab value, by the range of decrease before and after the toning of L value in control Min., to improve transparency, adopt skin covering of the surface transfer techniques, make PVA film evenly consistent, PVA latex concentration comparatively uses surface sizing techniques to be doubled, for its follow-up drying saves steam consumption, after being coated with PVA latex, moisture is controlled 12 ~ 14%, just directly can make this product through superpressure, first the body paper of moisture content 5% is carried out water spray humidification to 15 ~ 18% compared with other production unit, then place and after abundant soft profit, carry out superpressure process in more than 24 hours, not only increase production efficiency, save the energy simultaneously., by the Ge Laxin paper that this technical scheme is obtained, 58g/m2 can substitute original 60g/m2 or 62g/m2 completely, saves about 5% forest reserves.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structure chart of a kind of white Ge Laxin paper of the present invention.
Detailed description of the invention
Consult shown in Fig. 1, a kind of white Ge Laxin paper, comprise top layer 1, intermediate layer 2 and bottom 3, described top layer 1, intermediate layer 2 and bottom 3 are arranged successively from top to bottom, described top layer 1 is PVA thin layer, described intermediate layer 2 is bleached wood pulp layer, described bottom 3 is PVA thin layer, described top layer 1 is evenly distributed and is located on intermediate layer 2, described bottom 3 is located at below intermediate layer 2 in being evenly uniformly distributed, described white Ge Laxin paper grammes per square metre is 58g/ ㎡, and described intermediate layer 2 thickness is greater than top layer 1 and bottom 2 thickness.
Described intermediate layer 2 is in being horizontally disposed with.
Described top layer 1 is glued together with intermediate layer 2 and is connected.
Described bottom 3 glues together with intermediate layer 2 and is connected.
Adding man-hour, by optimizing the proportioning of bleached chemical softwood pulp and hardwood pulp, cylinder fiberizer is adopted to carry out shiny beating to bleached wood pulp, obtain fiber wire-dividing broom purification, the paper stock of the process expansion such as conquassation, profit are opened, dyeing, then make this paper stock through dilution water head box, wet end dehydration forming, make glassine paper through multiple roll vacuum unipress, drying and dewatering, skin covering of the surface transfer, soft calendaring etc. again, finally body paper is obtained through supercalendering.
The invention has the beneficial effects as follows: the ratio improving bleached chemical softwood pulp, cylinder fiberizer is adopted suitably to improve beating degree, improve product transparency and mechanical strength, selective staining direct dyes of good performance are mixed colours, in form and aspect Lab value, by the range of decrease before and after the toning of L value in control Min., to improve transparency, adopt skin covering of the surface transfer techniques, make PVA film evenly consistent, PVA latex concentration comparatively uses surface sizing techniques to be doubled, for its follow-up drying saves steam consumption, after being coated with PVA latex, moisture is controlled 12 ~ 14%, just directly can make this product through superpressure, first the body paper of moisture content 5% is carried out water spray humidification to 15 ~ 18% compared with other production unit, then place and after abundant soft profit, carry out superpressure process in more than 24 hours, not only increase production efficiency, save the energy simultaneously., by the Ge Laxin paper that this technical scheme is obtained, 58g/m2 can substitute original 60g/m2 or 62g/m2 completely, saves about 5% forest reserves.
The above; be only the specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; any change of expecting without creative work or replacement; all should be encompassed within protection scope of the present invention; therefore, the protection domain that protection scope of the present invention should limit with claims is as the criterion.
Claims (5)
1. a white Ge Laxin paper, it is characterized in that: comprise top layer, intermediate layer and bottom, described top layer, intermediate layer and bottom are arranged successively from top to bottom, described top layer is PVA thin layer, and described intermediate layer is bleached wood pulp layer, and described bottom is PVA thin layer, described top layer is evenly distributed and establishes on the intermediate layer, described bottom is located at below intermediate layer in being evenly uniformly distributed, and described white Ge Laxin paper grammes per square metre is 58g/ ㎡, and described intermediate layer thickness is greater than top layer and underlayer thickness.
2. white Ge Laxin paper according to claim 1, is characterized in that: described intermediate layer is in being horizontally disposed with.
3. white Ge Laxin paper according to claim 2, is characterized in that: described top layer is glued together with intermediate layer and is connected.
4. white Ge Laxin paper according to claim 3, is characterized in that: described bottom glues together with intermediate layer and is connected.
5. the preparation method of a kind of white Ge Laxin paper according to claim 1, it is characterized in that: by cylinder fiberizer, shiny beating is carried out to bleached wood pulp, acquisition fiber wire-dividing broom purification, conquassation, profit open the paper stock processing expansion, then by paper stock through dilution water head box, wet end dehydration forming, make glassine paper through multiple roll vacuum unipress, drying and dewatering, skin covering of the surface transfer, soft calendaring etc. again, finally body paper is obtained Ge Laxin paper through supercalendering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510578468.3A CN105274905A (en) | 2015-09-14 | 2015-09-14 | White glassine and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510578468.3A CN105274905A (en) | 2015-09-14 | 2015-09-14 | White glassine and preparation method |
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| Publication Number | Publication Date |
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| CN105274905A true CN105274905A (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510578468.3A Withdrawn CN105274905A (en) | 2015-09-14 | 2015-09-14 | White glassine and preparation method |
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| CN (1) | CN105274905A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106498800A (en) * | 2016-11-04 | 2017-03-15 | 张日龙 | A kind of glassine paper and preparation method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5318815A (en) * | 1988-06-25 | 1994-06-07 | Avery Dennison Corporation | Abherent surfaces |
| JP2008522042A (en) * | 2004-11-30 | 2008-06-26 | メッツォ ペーパー インコーポレイテッド | Surface size paper / paperboard generation method |
| CN101709559A (en) * | 2009-09-15 | 2010-05-19 | 苏州斯迪克电子胶粘材料有限公司 | High-brightness release paper, and preparation method and applications thereof |
| CN102371740A (en) * | 2011-08-26 | 2012-03-14 | 苏州潮盛印花制版实业有限公司 | Patterned release paper |
| CN202480504U (en) * | 2012-03-14 | 2012-10-10 | 常州市展明纸塑复合材料有限公司 | Two-sided coated paper |
| CN202482704U (en) * | 2012-03-14 | 2012-10-10 | 常州市展明纸塑复合材料有限公司 | Matte polyethylene-coated paper |
| CN202671976U (en) * | 2012-07-09 | 2013-01-16 | 温州市新丰复合材料有限公司 | Die cutting-resistant PET (polyethylene terephthalate) silicone oil compound type release paper |
| CN103103875A (en) * | 2012-12-28 | 2013-05-15 | 斯迪克新型材料（江苏）有限公司 | Mist antistatic agent for release liner |
-
2015
- 2015-09-14 CN CN201510578468.3A patent/CN105274905A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5318815A (en) * | 1988-06-25 | 1994-06-07 | Avery Dennison Corporation | Abherent surfaces |
| JP2008522042A (en) * | 2004-11-30 | 2008-06-26 | メッツォ ペーパー インコーポレイテッド | Surface size paper / paperboard generation method |
| US20080295987A1 (en) * | 2004-11-30 | 2008-12-04 | Reijo Pietikainen | Method of Making Surface-Sized Paper/Board |
| CN101709559A (en) * | 2009-09-15 | 2010-05-19 | 苏州斯迪克电子胶粘材料有限公司 | High-brightness release paper, and preparation method and applications thereof |
| CN102371740A (en) * | 2011-08-26 | 2012-03-14 | 苏州潮盛印花制版实业有限公司 | Patterned release paper |
| CN202480504U (en) * | 2012-03-14 | 2012-10-10 | 常州市展明纸塑复合材料有限公司 | Two-sided coated paper |
| CN202482704U (en) * | 2012-03-14 | 2012-10-10 | 常州市展明纸塑复合材料有限公司 | Matte polyethylene-coated paper |
| CN202671976U (en) * | 2012-07-09 | 2013-01-16 | 温州市新丰复合材料有限公司 | Die cutting-resistant PET (polyethylene terephthalate) silicone oil compound type release paper |
| CN103103875A (en) * | 2012-12-28 | 2013-05-15 | 斯迪克新型材料（江苏）有限公司 | Mist antistatic agent for release liner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106498800A (en) * | 2016-11-04 | 2017-03-15 | 张日龙 | A kind of glassine paper and preparation method thereof |
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Application publication date: 20160127 |