CN104140772A - Environment-friendly glue for corrugated board high-speed production line and preparation method thereof - Google Patents
Environment-friendly glue for corrugated board high-speed production line and preparation method thereof Download PDFInfo
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- CN104140772A CN104140772A CN201310173766.5A CN201310173766A CN104140772A CN 104140772 A CN104140772 A CN 104140772A CN 201310173766 A CN201310173766 A CN 201310173766A CN 104140772 A CN104140772 A CN 104140772A
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Abstract
The invention discloses an environment-friendly glue for a corrugated board high-speed production line. The glue is characterized by being prepared from the following raw materials by weight: 70% of water, 26.3% of corn starch, 1.8% of alkali lye, 0.5% of borax and 1.4% of a bridging agent. For the environment-friendly glue used for the corrugated board high-speed production line, the viscosity of a gluing machine is 18 s, the gelatinization temperature of the gluing machine is 56 DEG C, the viscosity of a single-side machine is 16 s, and the gelatinization temperature of the single-side machine is 58 DEG C. The invention also discloses a preparation method for the environment-friendly glue used for the corrugated board high-speed production line. The environment-friendly glue provided by the invention has the characteristics of low preparation and usage temperature, high adhesive strength, quick-drying performance, environment-friendliness and low usage cost; and the preparation method has the advantages of reasonable technology, easiness, low preparation temperature and capacity of improving adhesiveness of the adhesive glue.
Description
Technical field
The present invention relates to corrugated paper board production line glue, particularly a kind of corrugated cardboard high-speed production lines environmental protection glue.
Background technology
As everyone knows, the formation of corrugated cardboard be unable to do without starch adhesive, and the Main Function of starch adhesive is that bonding fluting board and facial tissue form corrugated cardboard.The starch adhesive that present most of Carbon enterprise uses is mainly rubber.The shortcoming of this rubber is poor stability, it is complicated to manufacture, and viscosity is unstable, time have degumming phenomenon, loss is large, and gelatinization point is higher.
The problem that tradition heat setting type corrugated paper board production line sticks with glue agent existence is as follows:
1, glue paste is glue.The consumption of glue directly has influence on the number of moisture, and the molecular structure of traditional W-Gum has determined the water content of glue.Because be less than 65% moisture, starch can gelatinization, does not produce viscosity, and glue consumption lacked can not be bonding.In 20 seconds the water regain of paper exceed glue containing water inventory 20% time, the moisture content in glue greatly less can not with starch pasting, therefore also nature can not be bonding.In traditional glue that can be bonding, the moisture of ratio heating evaporation in the process of bonding gelatinization of water can affect the intensity of paper.
2, temperature.The gelatinization of starch is decided by temperature.Temperature is high, and the corresponding quickening of car element, underspeeds thereby temperature is low, and need the temperature of gelatinization must rely on the energy.In addition the water content of glue 65%-85% must be carried out heating, drying by the energy, has therefore also caused cost rising.
3, high-temperature load, wear and tear in machines.High temperature makes expansion of metal, and the different material coefficients of expansion differ, and therefore load increases, thereby motor power consumption increases.And machine is along with the rising of temperature, and wearing and tearing strengthen, and shorten work-ing life, increased use cost.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of corrugated cardboard high-speed production lines environmental protection glue for the existing problem of existing corrugated paper board production line glue.
Technical problem to be solved by this invention can be achieved through the following technical solutions:
A kind of corrugated cardboard high-speed production lines environmental protection glue, is characterized in that, is formed by following weight percent preparation of raw material:
Water: 70%, W-Gum 26.3%, alkali lye 1.8%, borax: 0.5%; Bridging agent: 1.4%; Described corrugated cardboard high-speed production lines is 18s by its adhesive applicator viscosity of environmental protection glue, and adhesive applicator gelatinization point is 56, and single-side machine viscosity is 16s, and single-side machine gelatinization point is 58 DEG C.
The preparation method of environmental protection glue for above-mentioned corrugated cardboard high-speed production lines, it is made up of following steps:
1, glue tank is added to the water post-heating of formula ratio, temperature is 28 DEG C;
2, Jiang Shui is placed in stirred pot, and the alkali lye of formula ratio half amount is poured in stirred pot and stirred, and adds the W-Gum of formula ratio after 10 minutes, stirs 10 minutes; Slowly add second half alkali lye and stir, after stirring, adding the bridging agent of formula ratio, stirring 10 minutes, after stirring completely, adding the borax of formula ratio, being stirred to completely evenly;
3, gelatinization point is 58 DEG C-60 DEG C.
The present invention compared with prior art, has the following advantages and positively effect:
1, normal temperature or low temperature adhesion, energy-efficient
Normal temperature of the present invention or low-temperature adhesive also claim " cold formed " tackiness agent, solidify without heat, solidifying seasoning in road, have increased toughness, have realized normal temperature quick-binding.Therefore fluting board high-speed production lines of the present invention can ensure that with environmental protection glue board production is 140 ms/min of average speeds, and under the unstable speed of a motor vehicle that max. speed is 230 ms/min, paperboard bonding is good.Principal feature of the present invention is that use temperature is low, conventionally under room temperature condition, can carry out, if the equipment manufacturer on new can greatly reduce the disposable input of boiler after use normal temperature or low temperature adhesion glue, if do not require, operating speed is fast, can not use boiler.In the industry of city type corrugation, for a green channel is got through in energy-conserving and environment-protective.
2, bonding firm, reliable
In the comprehensive cost of corrugated cardboard, the shared ratio of starch adhesive should be minimum, if but not starch adhesive bonding not firm, the yield rate of product will reduce greatly so, causes serious financial loss to Carbon enterprise.Corrugated cardboard high-speed production lines of the present invention is macromolecule resin aqueous binder by the character of environmental protection glue, be combined into by macromolecule resin and W-Gum, initial viscosity is high, glue consumption is few, reliable for effect, bonding corrugated cardboard is difficult for coming unglued, and it has also solved a bonding difficult problem for high sized paper, high-density paper, compared with traditional amylan, bond strength improves more than 10%, finished product rate significantly improves, and conventionally all can meet or exceed GB, has fundamentally reduced production cost and quality cost.
3, improve paper board strength
Because conventional normal temperature plays a watt principle for sizing corrugation, or claim " cold formed ", wear and tear in machines is little, and extend work-ing life, and equipment amortization cost is low, uses this turbonite side pressure strength can improve more than 10%, and carton entire compression intensity significantly improves.The side pressure strength of cardboard improves 20% left and right.
4, because dry temperature is controlled, cohesive strength is high, and uniform drying is smooth, and without thermal distortion, corrugated cardboard shrinking percentage is low.
5, stable viscosity, resistance to circulation
After now a lot of starch adhesives recycle for a long time, viscosity degradation is very fast, has Amount of spread to decline, bonding not firm, occurs degumming phenomenon.And corrugated cardboard high-speed production lines of the present invention has been avoided this phenomenon with environmental protection glue, after experiment showed, and repeatedly recycling for a long time, viscosity is almost constant.
6, glue is easy, easily affected
Traditional starch adhesive is mixed with in the process of glue at rubber powder, conventionally to first do main body, do again carrier, then main body and carrier are cut out and are formed glue after mixing, and this kind of way not only bothers, and has a big risk, once a certain mistake of walking out of in operation, even if the process of whole making glue has been wasted, and the stirring that need to directly add water of low temperature adhesion gummed paper is simple to operation.
7, greatly improve Working environment
Under normal circumstances, the temperature in corrugated board production workshop is under production line starts, noise is little, summer, greenhouse can reach 45 DEG C, and after use low-temperature adhesive, because the vapor pressure of boiler has diminished, heat radiation has also reduced, greenhouse can remain on 38 degree left and right, has greatly improved workman's Working environment.
8, environmental protection, reduces and pollutes
Through national wrapped product quality examination Spot detection, corrugated cardboard high-speed production lines of the present invention with environmental protection glue have efficiently, the feature of environmental protection.Owing to using low temperature adhesion glue, can fuel economy, thus reduce the quantity discharged of carbonic acid gas, sulfurous gas, nitrogen peroxide, greatly reduce environmental pollution.These advantages of the present invention not only can reduce Carbon enterprise a huge sum of money on equipment and drop into but also can also reduce in a large number energy consumption, reduce environmental pollution, finally reduce comprehensive production cost, improve the quality of products.Increase the market competitiveness.
9, reduce system synthesis originally
Compared with traditional tackiness agent, it is strong that corrugated cardboard high-speed production lines of the present invention has initial viscosity with environmental protection glue, and moisture is few, quick-drying, and feature with low cost, according to measuring and calculating, 0.02 yuan/square metre of every square metre of saving of power consumption; Due to paper board strength, planeness, bonding strong, smooth finish improve, reveal stupefied, fall watt, degumming phenomenon reduces.
Embodiment
A kind of corrugated cardboard high-speed production lines environmental protection glue, is formed by following weight percent preparation of raw material:
Water: 70%, W-Gum 26.3%, alkali lye 1.8%, borax: 0.5%; Bridging agent: 1.4%; Described corrugated cardboard high-speed production lines is 18s by its adhesive applicator viscosity of environmental protection glue, and adhesive applicator gelatinization point is 56 DEG C, and single-side machine viscosity is 16s, and single-side machine gelatinization point is 58 DEG C.
The preparation method of environmental protection glue for above-mentioned corrugated cardboard high-speed production lines, it is made up of following steps:
1, glue tank is added to the water post-heating of formula ratio, temperature is 28 DEG C;
2, Jiang Shui is placed in stirred pot, and the alkali lye of formula ratio half amount is poured in stirred pot and stirred, and adds the W-Gum of formula ratio after 10 minutes, stirs 10 minutes; Slowly add second half alkali lye and stir, after stirring, adding the bridging agent of formula ratio, stirring 10 minutes, after stirring completely, adding the borax of formula ratio, being stirred to completely evenly;
3, gelatinization point is 58 DEG C-60 DEG C.
Above-mentioned alkali lye is sodium hydroxide solution, and the alkalinity in environmental protection glue for corrugated cardboard high-speed production lines (taking NaOH/) is 5%.
Claims (2)
1. a corrugated cardboard high-speed production lines environmental protection glue, is characterized in that, is formed by following weight percent preparation of raw material:
Water: 70%, W-Gum 26.3%, alkali lye 1.8%, borax: 0.5%; Bridging agent: 1.4%; Described corrugated cardboard high-speed production lines is 18s by its adhesive applicator viscosity of environmental protection glue, and adhesive applicator gelatinization point is 56, and single-side machine viscosity is 16s, and single-side machine gelatinization point is 58 DEG C.
2. the preparation method of environmental protection glue for corrugated cardboard high-speed production lines claimed in claim 1, is characterized in that, is made up of following steps:
1) glue tank is added to the water post-heating of formula ratio, temperature is 28 DEG C;
2) water is placed in to stirred pot, the alkali lye of formula ratio half amount is poured in stirred pot and stirred, after 10 minutes, add the W-Gum of formula ratio, stir 10 minutes; Slowly add second half alkali lye and stir, after stirring, adding the bridging agent of formula ratio, stirring 10 minutes, after stirring completely, adding the borax of formula ratio, being stirred to completely evenly;
3) gelatinization point is 58 DEG C-60 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310173766.5A CN104140772A (en) | 2013-05-10 | 2013-05-10 | Environment-friendly glue for corrugated board high-speed production line and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310173766.5A CN104140772A (en) | 2013-05-10 | 2013-05-10 | Environment-friendly glue for corrugated board high-speed production line and preparation method thereof |
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| CN104140772A true CN104140772A (en) | 2014-11-12 |
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| CN201310173766.5A Pending CN104140772A (en) | 2013-05-10 | 2013-05-10 | Environment-friendly glue for corrugated board high-speed production line and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111978887A (en) * | 2020-08-26 | 2020-11-24 | 常熟市宏华外贸包装有限责任公司 | Paste formula suitable for centralized glue making of corrugated paper |
| CN114381967A (en) * | 2021-12-21 | 2022-04-22 | 刘承子 | High-strength waterproof and moistureproof high-performance composite corrugated board process |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101134881A (en) * | 2007-10-22 | 2008-03-05 | 大庆石油管理局 | Starch adhesive for producing highly intensified waterproof corrugated paper |
| CN102031074A (en) * | 2010-11-12 | 2011-04-27 | 青岛崂山双台实业有限公司 | Corrugated cardboard production line adhesive and method for preparing same |
-
2013
- 2013-05-10 CN CN201310173766.5A patent/CN104140772A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101134881A (en) * | 2007-10-22 | 2008-03-05 | 大庆石油管理局 | Starch adhesive for producing highly intensified waterproof corrugated paper |
| CN102031074A (en) * | 2010-11-12 | 2011-04-27 | 青岛崂山双台实业有限公司 | Corrugated cardboard production line adhesive and method for preparing same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111978887A (en) * | 2020-08-26 | 2020-11-24 | 常熟市宏华外贸包装有限责任公司 | Paste formula suitable for centralized glue making of corrugated paper |
| CN114381967A (en) * | 2021-12-21 | 2022-04-22 | 刘承子 | High-strength waterproof and moistureproof high-performance composite corrugated board process |
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Application publication date: 20141112 |
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