CN104195864A - Interlayer adhesion method and agent used in carrier belt packaging paper preparation process - Google Patents
Interlayer adhesion method and agent used in carrier belt packaging paper preparation process Download PDFInfo
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- CN104195864A CN104195864A CN201410390167.3A CN201410390167A CN104195864A CN 104195864 A CN104195864 A CN 104195864A CN 201410390167 A CN201410390167 A CN 201410390167A CN 104195864 A CN104195864 A CN 104195864A
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Abstract
The invention discloses an interlayer adhesion method and agent used in the carrier belt packaging paper preparation process. A non-pasted modified starch solution is sprayed between every two adjacent layers of a surface layer, a core layer and a bottom layer or selective two layers of the surface layer, the core layer and the bottom layer to be used as the interlayer adhesion agent. Modified starch particles sprayed between wet paper layers are reserved between the wet paper layers by being adsorbed by paper pulp fibers, blocked by fiber netty interlaced layers, combined due to intermolecular attraction and the like, moist expansion, gelling curing and gelling are sequentially achieved on the modified starch particles reserved in the wet paper in the drying portion of a paper machine drying cylinder along with gradually-rising temperature, and bonding strength of the paperboard layers is improved through molecular crosslinking, bonding between the paper pulps and modified groups such as carboxyl, hydrogen bonding and the like. The interlayer adhesion method and agent are characterized in that the interlayer adhesion agent is made of two or more kinds of modified starch with different gelling temperatures or made of a mixture formed by the modified starch. The problem that paperboards generate bubbles and are layered due to the fact that the breathability of the wet paperboards is degraded is solved.
Description
Technical field
The invention belongs to electronic information material technical field, relate to the preparation method of microelectronics technology for the carrier band encapsulation paper using of chip electronic component encapsulation, be specifically related to ply adhesion method and interlayer adhesive in a kind of carrier band encapsulation paper using preparation process.
Background technology
The general thicker cardboard hanging of many nets and the many cylinder drieds technology of adopting are produced more.Utilize multiple net hangings to copy into multiple l Water Paper pages, then multiple l Water Paper pages fit together successively, enter press section extrusion dehydration, then enter oven dry portion dry, complete manufacturing paper with pulp of cardboard finally by crossing to batch with cutting and rewinding.Because cardboard is made up of bonded to each other the pressing together of multiple l Water Paper pages, the very poor easy layering of each interlayer adhesion, for increasing the bond strength of each interlayer, generally each l Water Paper page bonded to each other together before, between top layer, sandwich layer, bottom are respectively between layers or optionally two-layer, spray starch solution as interlayer adhesive, the general converted starch solution using without gelatinization more.
Spray at the converted starch particle of l Water Paper interlayer by being stopped by paper pulp fiber absorption, fibrous web-like interlaced plies, the mode such as intermolecular attraction combination keeps at l Water Paper interlayer.Keep converted starch particle in l Water Paper in paper machine dryer drying section with the temperature process such as complete successively that profit rises, gel (slaking), gel complete that raises gradually, by the bond strength of the each interlayers of raising cardboard such as the modified groups such as molecule crosslinked, carboxyl and paper pulp fiber bonding, hydrogen bonding.
The gelatinization temperature of starch refers to that starch starts the temperature of slaking, temperature rise in Dryer Section of Paper Machine along with l Water Paper page, starch granules starts profit and rises, and in the time that the temperature of l Water Paper page reaches the gelatinization temperature of starch, the starch granules having risen through profit starts to break, viscosity increases gradually, in the time approaching slaking and complete, viscosity starts to decline, and cohesive force starts to increase, when starch slaking completes, viscosity is very little but cohesive force reaches maximum.The viscosity increasing after the maturation stage starch granules of starch breaks can significantly reduce the gas permeability between ply of board, and cardboard gas permeability reduces the escaped quantity that can hinder the steam that wet paperboard evaporates after drying section is heated,
Produce interfacial bonding strength have relatively high expectations millboard time, generally need be at the higher starch solution of each l Water Paper interlayer spray concentration, or by improving the methods such as starch retention, make wet paperboard contain more starch and just can reach the object that strengthens adhesion between ply of board.And in wet paperboard dry run, conduct heat by drying cylinder, l Water Paper page temperature rises gradually, starch granules starts profit and rises, in the time that l Water Paper page temperature reaches the gelatinization temperature of starch, in l Water Paper page, nearly all starch granules all starts to enter the gel stage, the viscosity of starch starts to increase, and the viscosity increase of much starch is superimposed and very easily causes cardboard gas permeability significantly to decline, the l Water Paper page a large amount of steam that evaporate that are heated very likely can some be overflowed not as good as and assemble and form bubble and cause blowing at certain interlayer of cardboard in the case.Cause very large puzzlement to the production of millboard.
Summary of the invention
The object of the present invention is to provide ply adhesion method and interlayer adhesive in a kind of carrier band encapsulation paper using preparation process, solve and above-mentionedly reduce the problem that causes cardboard foaming layering because of wet paperboard gas permeability.
Technical solution of the present invention:
A kind of ply adhesion method in carrier band encapsulation paper using preparation process, on top layer, sandwich layer, between between adjacent each layer of bottom or optionally two-layer spray without the converted starch solution of gelatinization as interlayer adhesive, spray adsorbs by comprising by paper pulp fiber at the converted starch particle of l Water Paper interlayer, fibrous web-like interlaced plies stops, the modes such as intermolecular attraction combination are kept at l Water Paper interlayer, keep converted starch particle in l Water Paper raises gradually and completes successively profit and rise with temperature in paper machine dryer drying section, gel slaking, the processes such as gel completes, molecule crosslinked by comprising, the modified groups such as carboxyl and paper pulp fiber bonding, the modes such as hydrogen bonding improve the bond strength of the each interlayer of cardboard, it is characterized in that, described interlayer adhesive adopts the mixture being made up of the different two or more converted starch of gelatinization temperature or they.
The temperature section of paper machine dryer drying section is set to low-temperature zone 40-60 degree, middle-temperature section 60-90 degree, high temperature section 90-120 degree, when paper machine speed 40-80m/min, interlayer adhesive by gelatinization temperature 0-30 parts of the converted starches of 45 DEG C of-55 DEG C of scopes, gelatinization temperature is 25-70 parts of the converted starches of 55 DEG C of-65 DEG C of scopes, and gelatinization temperature mixes composition 25-70 parts three kinds of the converted starches of 65 DEG C of-72 DEG C of scopes.
The temperature section of paper machine dryer drying section is set to low-temperature zone 40-60 degree, middle-temperature section 60-90 degree, and when high temperature section 90-120 is spent, the gelatinization temperature of the interlayer adhesive spraying near the interlayer of surface layer and bottom is higher than the gelatinization temperature between sandwich layer.The gelatinization temperature of the interlayer adhesive spraying near the interlayer of surface layer and bottom is at 55 DEG C-65 DEG C or at 65 DEG C-72 DEG C, and the gelatinization temperature between sandwich layer is 45 DEG C of-55 DEG C of scopes.
The present invention allows the converted starch of keeping in wet paperboard be dried temperature section segmentation gels in drying section of paper machine difference, weaken the degree of starch viscosity stack, effectively avoid the remarkable decline of wet paperboard gas permeability, solve the problem that causes cardboard foaming layering because of the reduction of wet paperboard gas permeability.
detailed description of the invention
The present invention can specifically implement by foregoing invention technical scheme, report and embodiment is described further, but scope of the present invention is not limited to following embodiment by following technology experiment.
Embodiment:
One, the preparation of the different three kinds of converted starches of gelatinization temperature:
1, by oxidation, mystery, high temperature-physics such as oxidation or chemical method or physics-chemical method, starch is carried out to modification, by controlling the addition of reaction temperature, reaction time and modifier in starch conversion process that is obtaining the converted starch of gelatinization temperature 45 DEG C of-55 DEG C of scopes by the modification degree of depth of controlling starch.
2, by oxidation, mystery, high temperature-physics such as oxidation or chemical method or physics-chemical method, starch is carried out to modification, by controlling the addition of reaction temperature, reaction time and modifier in starch conversion process that is obtaining the converted starch of gelatinization temperature 55 DEG C of-65 DEG C of scopes by the modification degree of depth of controlling starch.
3, by oxidation, mystery, high temperature-physics such as oxidation or chemical method or physics-chemical method, starch is carried out to modification, by controlling the addition of reaction temperature, reaction time and modifier in starch conversion process that is obtaining the converted starch of gelatinization temperature 65 DEG C of-72 DEG C of scopes by the modification degree of depth of controlling starch.
Drying condition: the temperature section of paper machine dryer drying section is set to low-temperature zone 40-60 degree, middle-temperature section 60-90 degree, high temperature section 90-120 degree, paper machine speed 40-80m/min.
The following table 1 of ply adhesion agent composition of three kinds of converted starch compositions, i.e. embodiment 1-5;
Table 1
Two, the present invention " interlayer adhesive in a kind of carrier band encapsulation paper using preparation process " result of use analysis
Because the present invention's " interlayer adhesive in a kind of carrier band encapsulation paper using preparation process " is in the gel of cardboard baking stage sectional, the degree that the gas permeability that while effectively having disperseed starch gel, viscosity increase causes reduces, not only greatly reduce the risk that wet paperboard bubbles at baking stage, and can suitably improve the operating speed of paper machine, through test of many times, record following tables of data 2:
Table 2
Consider cost factor, the converted starch that generally many employing gelatinization temperatures are higher is as the common converted starch in table, because cardboard is thicker, conduct heat slow, although drying cylinder cylinder surface temperature exceedes the gelatinization temperature of starch compared with Gao Bingyi, but because of cardboard and drying cylinder cylinder face short contact time, cardboard table, back temperature may meet or exceed the gelatinization temperature of starch, but back flow liner may not, therefore may there is not gel starch granules completely of small part, so, although use common converted starch not bubble in process of production, but may there is partial starch slaking incomplete, cohesive force is low, therefore the internal bond strength recording is lower, in use there is the risk of layering in cardboard.
Embodiment 6
The temperature section of paper machine dryer drying section is set to low-temperature zone 40-60 degree, middle-temperature section 60-90 degree, and when high temperature section 90-120 is spent, the gelatinization temperature of the interlayer adhesive spraying near the interlayer of surface layer and bottom is higher than the gelatinization temperature between sandwich layer.Wherein 6 layers, 1 layer, surface layer and core 1 interlayer, core and core 2 interlayers, bottom and core 6 interlayers, core are at 55 DEG C-65 DEG C or at 65 DEG C-72 DEG C with the gelatinization temperature of the interlayer adhesive of core 5 interlayers sprays; 4 layers, 3 layers, 2 layers, core and core 3 interlayers, core and core 4 interlayers, core with the gelatinization temperature of the interlayer adhesive of core 5 interlayers sprays 45 DEG C of-55 DEG C of scopes.Three layers of low starch of spray gelatinization temperature like this, just can gel at middle-temperature section, table, the high starch of the each two-layer spray gelatinization temperature in the end, in high temperature section gel, therefore in intermediate core layer starch gel process, because table, bottom starch do not have gel, viscosity is lower, can not affect the gas permeability of table bottom, be convenient to the effusion of sandwich layer transpiring moisture.
Embodiment 7
The temperature section of paper machine dryer drying section is set to low-temperature zone 40-60 degree, middle-temperature section 60-90 degree, and when high temperature section 90-120 is spent, the gelatinization temperature of the interlayer adhesive spraying near the interlayer of surface layer and bottom is higher than the gelatinization temperature between sandwich layer.Wherein the gelatinization temperature of the interlayer adhesive of surface layer and core 1 interlayer, bottom and core 3 interlayer sprays is at 55 DEG C-65 DEG C or at 65 DEG C-72 DEG C; 2 layers, 1 layer, core and core 2 interlayers, core with the gelatinization temperature of the interlayer adhesive of core 3 interlayers sprays 45 DEG C of-55 DEG C of scopes.The low starch of two-layer spray gelatinization temperature like this, just can gel at middle-temperature section, table, the end and adjacent core spray the starch that gelatinization temperature is high layer by layer, in high temperature section gel, therefore in intermediate core layer starch gel process, because table, bottom starch do not have gel, viscosity is lower, can not affect the gas permeability of table bottom, be convenient to the effusion of sandwich layer transpiring moisture.
Record following tables of data 3 through test of many times:
Table 3
Claims (7)
1. the ply adhesion method in a carrier band encapsulation paper using preparation process, on top layer, sandwich layer, between between adjacent each layer of bottom or optionally two-layer spray without the converted starch solution of gelatinization as interlayer adhesive, spray adsorbs by comprising by paper pulp fiber at the converted starch particle of l Water Paper interlayer, fibrous web-like interlaced plies stops, the modes such as intermolecular attraction combination are kept at l Water Paper interlayer, keep converted starch particle in l Water Paper raises gradually and completes successively profit and rise with temperature in paper machine dryer drying section, gel slaking, the processes such as gel completes, molecule crosslinked by comprising, the modified groups such as carboxyl and paper pulp fiber bonding, the modes such as hydrogen bonding improve the bond strength of the each interlayer of cardboard, it is characterized in that, described interlayer adhesive adopts the mixture being made up of the different two or more converted starch of gelatinization temperature or they.
2. the ply adhesion method in a kind of carrier band encapsulation paper using preparation process according to claim 1, it is characterized in that, the temperature section of paper machine dryer drying section is set to low-temperature zone 40-60 degree, middle-temperature section 60-90 degree, high temperature section 90-120 degree, when paper machine speed 40-80m/min, interlayer adhesive by gelatinization temperature 0-30 parts of the converted starches of 45 DEG C of-55 DEG C of scopes, gelatinization temperature is 25-70 parts of the converted starches of 55 DEG C of-65 DEG C of scopes, and gelatinization temperature mixes composition 25-70 parts three kinds of the converted starches of 65 DEG C of-72 DEG C of scopes.
3. the ply adhesion method in a kind of carrier band encapsulation paper using preparation process according to claim 2, is characterized in that paper machine speed 40-80m/min.
4. the ply adhesion method in a kind of carrier band encapsulation paper using preparation process according to claim 1, it is characterized in that, the temperature section of paper machine dryer drying section is set to low-temperature zone 40-60 degree, middle-temperature section 60-90 degree, when high temperature section 90-120 is spent, the gelatinization temperature of the interlayer adhesive spraying near the interlayer of surface layer and bottom is higher than the gelatinization temperature between sandwich layer.
5. the ply adhesion method in a kind of carrier band encapsulation paper using preparation process according to claim 4, it is characterized in that, the gelatinization temperature of the interlayer adhesive spraying near the interlayer of surface layer and bottom is at 55 DEG C-65 DEG C or at 65 DEG C-72 DEG C, and the gelatinization temperature between sandwich layer is 45 DEG C of-55 DEG C of scopes.
6. the interlayer adhesive in a carrier band encapsulation paper using preparation process, it is characterized in that, interlayer adhesive is mixed and is formed by the converted starch of following weight portion: gelatinization temperature is 0-30 parts of the converted starches of 45 DEG C of-55 DEG C of scopes, gelatinization temperature is 25-70 parts of the converted starches of 55 DEG C of-65 DEG C of scopes, and gelatinization temperature is 25-70 parts of the converted starches of 65 DEG C of-72 DEG C of scopes.
7. the interlayer adhesive in a kind of carrier band encapsulation paper using preparation process claimed in claim 5 is set to low-temperature zone 40-60 degree at the temperature section of paper machine dryer drying section, middle-temperature section 60-90 degree, the application in the paper machine dryer of the paper machine speed 40-80m/min of high temperature section 90-120 degree.
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| CN201410390167.3A CN104195864B (en) | 2014-08-11 | 2014-08-11 | A kind of ply adhesion method in carrier tape package paper using preparation process and interlayer adhesive |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105350375A (en) * | 2015-10-28 | 2016-02-24 | 江西弘泰电子信息材料有限公司 | Waterproof and damp-proof raw paper dedicated for electronic paper tape, and preparation method thereof |
| CN105401481A (en) * | 2015-10-28 | 2016-03-16 | 江西弘泰电子信息材料有限公司 | Electronic carrier tape special base paper with treated surface and manufacturing method thereof |
| CN113939626A (en) * | 2019-05-14 | 2022-01-14 | 斯道拉恩索公司 | Method for applying starch to paper or paperboard web |
| CN113939626B (en) * | 2019-05-14 | 2024-04-26 | 斯道拉恩索公司 | Method for applying starch to paper or paperboard web |
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| CN1467340A (en) * | 2003-06-04 | 2004-01-14 | 山西晋利实业集团有限公司 | Paperboard interbedded combining spray fecula |
| JP2005088900A (en) * | 2003-09-12 | 2005-04-07 | Daio Paper Corp | Carrier tape pasteboard backing |
| CN202157247U (en) * | 2011-07-28 | 2012-03-07 | 广东理文造纸有限公司 | Kraft liner box board for improving interlayer bonding force |
| CN102587221A (en) * | 2012-02-29 | 2012-07-18 | 浙江洁美电子科技有限公司 | Manufacture method of base paper for carrier tape |
| CN102877357A (en) * | 2012-09-11 | 2013-01-16 | 江西弘泰纸业有限公司 | Preparation method of thick paperboard with high bonding strength between paperboards |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1467340A (en) * | 2003-06-04 | 2004-01-14 | 山西晋利实业集团有限公司 | Paperboard interbedded combining spray fecula |
| JP2005088900A (en) * | 2003-09-12 | 2005-04-07 | Daio Paper Corp | Carrier tape pasteboard backing |
| CN202157247U (en) * | 2011-07-28 | 2012-03-07 | 广东理文造纸有限公司 | Kraft liner box board for improving interlayer bonding force |
| CN102587221A (en) * | 2012-02-29 | 2012-07-18 | 浙江洁美电子科技有限公司 | Manufacture method of base paper for carrier tape |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350375A (en) * | 2015-10-28 | 2016-02-24 | 江西弘泰电子信息材料有限公司 | Waterproof and damp-proof raw paper dedicated for electronic paper tape, and preparation method thereof |
| CN105401481A (en) * | 2015-10-28 | 2016-03-16 | 江西弘泰电子信息材料有限公司 | Electronic carrier tape special base paper with treated surface and manufacturing method thereof |
| CN113939626A (en) * | 2019-05-14 | 2022-01-14 | 斯道拉恩索公司 | Method for applying starch to paper or paperboard web |
| CN113939626B (en) * | 2019-05-14 | 2024-04-26 | 斯道拉恩索公司 | Method for applying starch to paper or paperboard web |
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| CN104195864B (en) | 2016-08-24 |
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Address after: Six industrial park, 344400 Li County, Jiangxi, Fuzhou, Yihuang Patentee after: Jiangxi Jie Mei electronic information materials Co., Ltd. Address before: Six industrial park, 344400 Li County, Jiangxi, Fuzhou, Yihuang Patentee before: JIANGXI HONGTAI ELECTRONIC INFORMATION MATERIAL CO., LTD. |