CN1095741A - High strength and quick drying starch binder for paper products and preparation technology thereof - Google Patents
High strength and quick drying starch binder for paper products and preparation technology thereof Download PDFInfo
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- CN1095741A CN1095741A CN 93106658 CN93106658A CN1095741A CN 1095741 A CN1095741 A CN 1095741A CN 93106658 CN93106658 CN 93106658 CN 93106658 A CN93106658 A CN 93106658A CN 1095741 A CN1095741 A CN 1095741A
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Abstract
A kind of high strength and quick drying starch binder for paper products and preparation technology thereof, being characterized in adopting the lower natural plant starch of amylose contents such as potato is raw material, become denaturated starch by acid through the composite oxidant catalyzed oxidation, through gelatinization, step such as crosslinked and make product, be specially adapted to the production of Corrugated Box then.The outstanding advantage of this Starch Adhesive, the one, seasoning speed is fast, and cohesive force is strong, and the one, product performance are stable, and the shelf lives is long.The solid powder that makes is convenient to storing, very easy to use.The present invention's method technology is simple, easy to operate, and the saving fund and the energy are well suited for China's national situation.
Description
The present invention relates to a kind of Starch Adhesive and preparation technology thereof, this Starch Adhesive is mainly used in paper product, especially produces Corrugated Box.
In recent years, the research of Starch Adhesive and production make much progress.External early fifties has just been developed corn starch adhesive agent, produces based on alkali and sticks with paste methods such as method, dextrin method, oxidation style, and product is widely used in the manufacturing of Corrugated Box, has replaced sodium silicate already.They mainly use on forming mill, are furnished with drying unit, so rapidly dry, bonding strength is big, steady quality.The also all preparations and application Corn Starch Glue voluntarily of domestic present big-and-middle-sized outlet emphasis carton factory, what adopt is oxygenants such as hydrogen peroxide, hydrogen peroxide, clorox, but because the restriction of condition, most of carton factories are to mount glue by hand, drying plant useless, by seasoning, thereby result of use is undesirable.
The corn starch adhesive agent of current employing, its up-to-date method for making has heat to heat usefulness, and cold cooling and refrigeration heat is seen " Chinese tackiness agent " 93 year the 2nd phase the 24th page of summary monograph " progress of Corrugated Box usefulness corn starch adhesive agent " literary composition with three kinds.But all have many problems in the actual use, summarize and get up to mainly contain 2 points: at first be that water ratio is higher, the required seasoning time is oversize, also can get damp, and the power drying is subjected to the restriction of aspect conditions such as equipment, the energy, cost, place; Next is short between the shelf lives, easy gel, and quality product presents unstable.Thereby cause Corn Starch Glue to fail to be extensive use of, and this is the critical problem that domestic each carton factory needs to be resolved hurrily, the Starch Adhesive of looking forward to a new generation replaces.
The purpose of this invention is to provide a kind of novel starch binder for paper products, overcome the weak point of above-mentioned corn gum, reach fast drying under the normal temperature, non-hygroscopic getting damp, and stable performance, the requirement that the shelf lives is long.The technology that the present invention relates to is simple, and is easy to operate, is fit to practical application.
It is raw material that the present invention has adopted the lower natural plant starch of amylose contents such as potato, becomes denaturated starch by acid through the composite oxidant catalyzed oxidation, then through gelatinization, crosslinked and make Starch Adhesive.The composition of raw materials that the present invention selects for use is as follows:
Feed composition (weight %)
Starch 8-18
Composite oxidant 0.22-0.75
Paste agent 0.6-2.2
Linking agent 0.15-0.85
Stopping composition 1-12
Various additives add in right amount
The water rest part is a water
Starch requires to be one-level starch in the above-mentioned prescription, contains protein below 0.5%, and water content 12-14%, ash content be below 1%, spot 3/cm
2, fineness requirement 100 orders sieve≤and 98%, acidity is (mV100g)≤18, color is 88% above white and inclusion-free, straight chain content 17-24%.
The composite oxidant that adopts is made by oneself by 1: 3 to 1: 7 ratio by potassium permanganate and mineral acid (sulfuric acid, acetic acid, nitric acid or phosphoric acid all can) and formed, and is standby.
Described paste agent is a sodium hydroxide, linking agent is a borax, stopping composition is generally selected powdered inorganic for use, as light calcium carbonate, wilkinite, kaolin or diatomite etc., it can increase the thermotolerance of tackiness agent, accelerates rate of drying, reduces the shrinking percentage when solidifying, improve the physical strength of glue-line, and reduce cost.Various additives are mainly used to improve the natural instincts of some performance of tackiness agent, and the different requirements according to the field of use can add additives such as stablizer, sanitas, wetting agent, defoamer, tensio-active agent, tackifier, softening agent or toughner.
Screening formulation of the present invention is:
Feed composition (weight %)
Starch 11-17
Composite oxidant 0.25-0.45
Paste agent 0.8-1.8
Linking agent 0.25-0.6
Stopping composition 1-12
Various additives add in right amount
The water rest part is a water
The present invention both can produce the liquid starchy tackiness agent, also can produce solid tackiness agent pulvis, and its processing step is as follows:
1, produces the liquid starchy tackiness agent
At normal temperatures, the starch amount in accordance with regulations that meets the requirements is added in the entry, stir, add the composite oxidant for preparing in advance again, catalyzed oxidation 60-90 minute, fully reaction obtained denaturated starch by acid.Regulate the pH value to neutral, add entry and stopping composition by proportioning raw materials then, add paste agent and linking agent more successively, stirring reaction 5-10 minute, add various additives at last, static 10 minutes, promptly get product.
2, produce solid starch adhesive
After above-mentioned steps proceeds to catalyzed oxidation, denaturated starch by acid is washed suction strainer, dehydrates, carry out batch mixing with other various components except that paste agent and water then, and the paste agent solid is packed separately, use to treat that this solid binder pulvis faces to join when using.
This explained hereafter equipment can be very simple, only needs an acid-proof water vat or plastic tank, can carry out oxidizing reaction; Also can be regular, adopt the industrial enamel reactor to carry out oxidizing reaction, with commercial scale production, easy to operate.
The Starch Adhesive that the present invention makes outward appearance when liquid state is glossy transparent, color such as pure white, milky white, pale yellow or shallow palm fibre that color is, proportion 1.01-1.20, viscosity 120-400 centipoise, good fluidity, solid content 10-28%, the pH value is 9-11, strong and the fast drying of this adhesives power of degree Beaume 8-28Be, initial bonding strength: adhesion rate more than 98% in 2 minutes, and in the prior art seasoning generally at 24-48 hour; Its another remarkable advantage is that product performance are stable, and the shelf lives is long, and gel did not take place the liquid adhesive developing agent storage in 90 days, and in the prior art if there is not heat-preserving equipment, when the sol temperature was lower than 50 ℃, i.e. generation was condensed caking and can not be used after 4 hours.Solid can reach more than 1 year storage period especially, and the solid binder pulvis that makes is stored convenient transportation, and using method is easy.
This product is mainly used in and pastes Corrugated Box, especially be fit to the ocean refrigerated shipment requirement of food and outlet foreign trade goods, it also can be widely used in the stickup of carton, paper tube, paper bag, laminated bag, aluminium-foil paper, cigarette paper, playing cards paper, wallpaper, trade mark advertisement etc. simultaneously.The outlet foreign trade Corrugated Box outward appearance of using adhesive product of the present invention to paste is strong smooth, does not come unstuck, do not run stupefied, anti-stacking, no moisture absorption accumulation of salt in the surface soil phenomenon.Its relevant quality index is as shown in the table:
| Index name | The GB6544-86 standard | Measured value |
| Side pressure strength (N/m) | 6370 | 6418 |
| Pop strength (Ncm) | 686.6 | 1366 |
| Expose intensity (Ncm) | 700.7 | 816.8 |
| Bond strength (N/0.1m is stupefied) | 58.8 | 76.2 |
| Moisture content (%) | 11±3 | 11.8 |
Certainly, the present invention's technology is applicable to that also with other natural plant starch such as cassava, corn, sweet potato, wheats be that raw material is produced tackiness agent.Because the raw material sources that the present invention adopts are extensive, with low cost, need not drying plant again, saved the fund and the energy, so be fit to very much China's national situation.
Embodiment 1: liquid starchy tackiness agent and preparation technology (simple type)
Prescription 1:
Feed composition (weight %)
Starch 10
Composite oxidant 0.50
Paste agent 1.81
Linking agent 0.61
Stopping composition 4
Various additives add in right amount
The water rest part is a water
1, gets a plastic tank or acid-proof cylinder, earlier starch is added gross weight and be in 1.2 times the water, stir, be emulsion form.
2, add the composite oxidant that has prepared, stirred while adding 5 minutes, static then, treat its abundant oxidation, the reaction times is about 60-90 minute, observes emulsion and progressively becomes pure white by dark brown, come the controlled oxidation degree of depth by detecting carboxyl-content, record carboxyl substituted degree DS=0.015-0.048, carbonyl substituted degree DS=0.008-0.020 is good, is the oxidizing reaction terminal point.
3, add an amount of alkaline solution and neutralize, controlled oxidation starchy material pH value is 4.5～7.
4, add entry (deduction dilution and dissolving water) and stopping composition respectively by proportioning raw materials, under agitation add paste agent (10% NaOH solution) with the drop form, gelatinization 5 minutes makes mucus have certain fluidity.
5, add linking agent (10% borax soln) again, add while stirring, make denseness, modest viscosity, add various additives at last, static 10 minutes, make its complete gelatinization, crosslinked complexing, get product.
Embodiment 2: solid starch adhesive and preparation thereof and use (scale)
Prescription 2:
Feed composition (weight %)
Starch 14
Composite oxidant 0.35
Paste agent 1.3
Linking agent 0.4
Stopping composition 7
Various additives add in right amount
The water rest part is a water
1 of available 3,000 liter industrial enamel reactor drop into 1.2 tons of starch at every turn, can make adhesive solids 1.3-1.75 ton at normal temperatures.Concrete steps are:
1, in reactor, adds 1.45 tons of water, 1.2 tons of starch are added in the entry, stir into starch milk.
2, add the composite oxidant that has prepared, stirred while adding 5 minutes, static then, make its abundant oxidation, reaction times is about 60-90 minute, comes the controlled oxidation degree of depth by detecting carboxyl-content, records carboxyl substituted degree DS=0.015-0.048, carbonyl substituted degree DS=0.008-0.020 is good, is the oxidizing reaction terminal point.
3, the Sumstar 190 emulsion is washed suction strainer, regulating the pH value is 4.5～7, again the Sumstar 190 material is carried out centrifuge dehydration through pumping into header tank, and carries out drying by vortex conveyor dryer, controlled oxidation starch water content 12-14%.
4, at last will be the exsiccant Sumstar 190 be mixed to evenly through mixing machine by proportioning raw materials and stopping composition, linking agent and various additive, and the paste agent sodium hydrate solid is packed separately, be the solid finished product after the packing.
Simple and easy to do when solid starch adhesive uses: as earlier material to be poured in the container that certain water gaging is housed, stir and be emulsion form, the sodium hydroxide that to pack separately is mixed with 10% alkaline solution then, stirred while adding 5 minutes, static 10 minutes, make its abundant complexing, gelatinization, can use.
Claims (6)
1, a kind of new starch binder for paper products, having it is characterized in that selecting for use the lower natural plant starch of amylose content such as potato, cassava, corn, sweet potato, wheat is raw material, and adopted homemade composite oxidant to come catalyzed oxidation to make starch denaturalization, the binder materials prescription that the present invention adopts is as follows:
Feed composition (weight %)
Starch 8-18
Composite oxidant 0.22-0.75
Paste agent 0.6-2.2
Linking agent 0.15-0.85
Stopping composition 1-12
Various additives add in right amount
The water rest part is a water
2, Starch Adhesive according to claim 1 is characterized in that the screening formulation that adopts is:
Feed composition (weight %)
Starch 11-17
Composite oxidant 0.25-0.45
Paste agent 0.8-1.8
Linking agent 0.25-0.6
Stopping composition 1-12
Various additives add in right amount
The water rest part is a water
3, Starch Adhesive according to claim 1 is characterized in that described starch requirement is an one-level starch, contains protein below 0.5%, and water content 12-14%, ash content be below 1%, spot 3/cm
2, fineness requirement 100 orders sieve 〉=and 98%, acidity is (mV100g)≤18, color is 88% above white and inclusion-free, straight chain content 17-24%.
4, Starch Adhesive according to claim 1 is characterized in that described composite oxidant is formed in 1: 3 to 1: 7 ratio self-control by potassium permanganate and mineral acid (sulfuric acid, acetic acid, nitric acid or phosphoric acid all can), and is standby.
5, the preparation technology of Starch Adhesive according to claim 1, it is characterized in that at normal temperatures, the starch amount in accordance with regulations that meets the requirements is added in the entry, stir, add the composite oxidant prepare in advance then, catalyzed oxidation 60-90 minute, fully react denaturated starch by acid, regulate pH value to neutrality, obtain product through gelatinization, step such as crosslinked again.
6, Starch Adhesive preparation technology according to claim 5, it is characterized in that after above-mentioned steps proceeds to catalyzed oxidation, with denaturated starch by acid washing, drying, carry out batch mixing with other various components except that paste agent and water then, and the paste agent solid is packed separately, obtain tackiness agent pulvis product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93106658 CN1095741A (en) | 1993-05-29 | 1993-05-29 | High strength and quick drying starch binder for paper products and preparation technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93106658 CN1095741A (en) | 1993-05-29 | 1993-05-29 | High strength and quick drying starch binder for paper products and preparation technology thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1095741A true CN1095741A (en) | 1994-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93106658 Pending CN1095741A (en) | 1993-05-29 | 1993-05-29 | High strength and quick drying starch binder for paper products and preparation technology thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1095741A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100354386C (en) * | 2004-11-26 | 2007-12-12 | 江西南大中德食品工程中心 | Biomass-base artifical plate wooden adhesive without formaldehyde indoor and production thereof |
| CN100396203C (en) * | 2001-01-29 | 2008-06-25 | 阿韦贝合作公司 | Food coatings |
| CN102532328A (en) * | 2011-12-14 | 2012-07-04 | 金东纸业（江苏）股份有限公司 | Starch pigment and preparation method thereof as well as coating and coated paper using the starch pigment |
| CN103131349A (en) * | 2013-03-27 | 2013-06-05 | 南通市福来特化工有限公司 | Production method of quick-drying high-strength binding agent |
| CN103666325A (en) * | 2013-11-29 | 2014-03-26 | 汤颖锴 | Multi-effect adhesive for corrugated cartons |
| CN103834324A (en) * | 2013-11-29 | 2014-06-04 | 袁康 | Preparation method of fast drying-type carton binder |
| CN104861892A (en) * | 2015-04-21 | 2015-08-26 | 河南城建学院 | Oxidized starch adhesive and preparation method thereof |
| CN104910831A (en) * | 2015-07-08 | 2015-09-16 | 山东金建物流有限公司 | Adhesive for combining aluminum-foil papers and preparation method thereof |
| CN105602472A (en) * | 2016-02-03 | 2016-05-25 | 滁州卷烟材料厂 | Damp-proofing displacement-proofing corrugated carton |
| CN106281148A (en) * | 2016-08-31 | 2017-01-04 | 桐乡嘉力丰实业股份有限公司 | Cover quick permeation dry type wallpaper basement membrane and preparation method thereof |
| CN108997955A (en) * | 2018-09-17 | 2018-12-14 | 佛山市禅城区诺高环保科技有限公司 | A kind of preparation method of water-resistant type paper tube adhesive |
| CN112574695A (en) * | 2020-12-08 | 2021-03-30 | 安徽芨智生物科技有限公司 | Bletilla striata adhesive wallpaper powder and preparation method thereof |
-
1993
- 1993-05-29 CN CN 93106658 patent/CN1095741A/en active Pending
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100396203C (en) * | 2001-01-29 | 2008-06-25 | 阿韦贝合作公司 | Food coatings |
| CN100354386C (en) * | 2004-11-26 | 2007-12-12 | 江西南大中德食品工程中心 | Biomass-base artifical plate wooden adhesive without formaldehyde indoor and production thereof |
| CN102532328B (en) * | 2011-12-14 | 2015-11-25 | 金东纸业（江苏）股份有限公司 | Starch Based Pigments and preparation method thereof, applies coating and the White Board of this Starch Based Pigments |
| CN102532328A (en) * | 2011-12-14 | 2012-07-04 | 金东纸业（江苏）股份有限公司 | Starch pigment and preparation method thereof as well as coating and coated paper using the starch pigment |
| CN103131349A (en) * | 2013-03-27 | 2013-06-05 | 南通市福来特化工有限公司 | Production method of quick-drying high-strength binding agent |
| CN103666325A (en) * | 2013-11-29 | 2014-03-26 | 汤颖锴 | Multi-effect adhesive for corrugated cartons |
| CN103834324A (en) * | 2013-11-29 | 2014-06-04 | 袁康 | Preparation method of fast drying-type carton binder |
| CN103666325B (en) * | 2013-11-29 | 2016-03-30 | 湖州师范学院 | A kind of Corrugated Box reinstate tackiness agent |
| CN103834324B (en) * | 2013-11-29 | 2016-08-17 | 湖州师范学院 | A kind of preparation method of fast-drying type adhesive for paper box |
| CN104861892A (en) * | 2015-04-21 | 2015-08-26 | 河南城建学院 | Oxidized starch adhesive and preparation method thereof |
| CN104910831A (en) * | 2015-07-08 | 2015-09-16 | 山东金建物流有限公司 | Adhesive for combining aluminum-foil papers and preparation method thereof |
| CN104910831B (en) * | 2015-07-08 | 2017-05-03 | 山东金建物流有限公司 | Adhesive for combining aluminum-foil papers and preparation method thereof |
| CN105602472A (en) * | 2016-02-03 | 2016-05-25 | 滁州卷烟材料厂 | Damp-proofing displacement-proofing corrugated carton |
| CN106281148A (en) * | 2016-08-31 | 2017-01-04 | 桐乡嘉力丰实业股份有限公司 | Cover quick permeation dry type wallpaper basement membrane and preparation method thereof |
| CN106281148B (en) * | 2016-08-31 | 2018-11-20 | 嘉力丰科技股份有限公司 | Covering infiltration quick-dry type wallpaper basement membrane and preparation method thereof |
| CN108997955A (en) * | 2018-09-17 | 2018-12-14 | 佛山市禅城区诺高环保科技有限公司 | A kind of preparation method of water-resistant type paper tube adhesive |
| CN112574695A (en) * | 2020-12-08 | 2021-03-30 | 安徽芨智生物科技有限公司 | Bletilla striata adhesive wallpaper powder and preparation method thereof |
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