CN103568456A - Compounding technology by taking polyacrylic acid as adhesive - Google Patents
Compounding technology by taking polyacrylic acid as adhesive Download PDFInfo
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- CN103568456A CN103568456A CN201210256440.4A CN201210256440A CN103568456A CN 103568456 A CN103568456 A CN 103568456A CN 201210256440 A CN201210256440 A CN 201210256440A CN 103568456 A CN103568456 A CN 103568456A
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- China
- Prior art keywords
- polyacrylic acid
- baking oven
- glue
- adhesive
- base material
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
The invention discloses a compounding technology by taking polyacrylic acid as an adhesive. According to the compounding technology, the polyacrylic acid adhesive employed by a wet-process technology is mainly utilized, and by improving f a baking oven, various film-material layers are compounded by a dry-type compounding machine. The compounding technology comprises the following advantages that: (1) the polyacrylic acid adhesive is usually used as a wet-process adhesive, when the wet-process compounded is used, the efficiency is relatively low, and only 6-9 m of a compounded film material can be produced per minute, but the compounding technology provided by the invention helps to substantially improve the production efficiency of the compounded film material by employing the polyacrylic acid adhesive on the dry-type compounding machine and improving the baking oven; (2) by adding a fire retardant and an alkali-resisting agent into the polyacrylic acid adhesive, the flame resistance and the alkali resistance of the compounded film material are substantially improved; and (3) the preparation technology is simple, the production cost is saved, and the compounding technology give play to energy-saving consumption-reducing effect.
Description
Technical field
The present invention relates to a kind of combination process, particularly relate to a kind of combination process that polyacrylic acid is adhesive of take.
Background technology
In recent years, along with the exploitation to compound film material technology, the field of its application is more and more extensive, and some compound film materials with specific function can be applicable to the industries such as vehicle glass, building, packaging for foodstuff.At present, the existing method of preparing film material mainly comprises wet method combination process and dry-lamination process.Yet for wet processing, its production efficiency is lower, can not meet the demand to compound film material output on market.This patent, in order to address the above problem, utilizes wet processing polyacrylic acid glue used, by improving the device of baking oven, on dry compound machine, to each tunic material, carries out compound.Meanwhile, this patent is produced under the prerequisite of compound film material quality guaranteeing, has reduced production cost, has also met the batch demand of the fields such as building, packaging for foodstuff for film material.
Hangzhou Cloth-Base Adhesive Lining Cloth Co., Ltd. discloses a kind of wet glucing and coating process in the patent of invention of B32B37/12 (2006.01) I.This patent provides a kind of glue reasonable in design, good permeability to be coated with the wet glucing and coating process of composite material.Technical process of the present invention is mainly: unreel soon mould release membrance and unreel device rotation, after emitting mould release membrance, the speed of cooperation rolling carries out again gluing, after the surface-coated last layer glue-line of mould release membrance, carrying out moulding is about to glue-line and is pressed into the glue-line with mesh, follow compound being about to and compress with composite roll with mould release membrance and the fabric of glue-line, finally dry the mould release membrance with glue-line and the fabric be about to after compound and enter oven for drying.
Jiangyin new peculiar plasthetics Co., Ltd discloses a kind of solvent-free composite plastic film and combination process thereof in the patent of invention of B32B15/08 (2006.01) I.This plastic foil comprises inner plastic, adhesive-layer, the plastic outer layer being arranged in order, or comprises inner plastic, adhesive-layer, barrier layer, adhesive-layer, the plastic outer layer being arranged in order, the solid adhesive that the viscose glue of wherein said adhesive-layer is 100%.Its combination process is by inner plastic and plastic outer layer being passed through respectively to first, second unreeling structure blowing on solvent-free composite machine, then on inner plastic or plastic outer layer, pass through rubber-coated mechanism gluing, and then the inner plastic after gluing and plastic outer layer are combined with each other inner plastic and plastic outer layer by composite structure.This composite plastic film is owing to not needing in process of production to use any solvent, diluent etc., after producing, no solvent residue is in composite plastic film, be used for packaged food, medicine, cosmetics etc. without potential safety hazard, and non-pollutant discharge in process of production, non-volatile in production, production environment is good.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of combination process that polyacrylic acid is binding agent of take.
For solving the problems of the technologies described above, the technical scheme that the present invention proposes is: a kind of combination process that polyacrylic acid is binding agent of take is provided, has it is characterized in that comprising following processing step:
(1) at substrate surface polyacrylic acid coating glue, glue solid content is 30%-40%, and working concentration is 25%-35%;
(2) in above-mentioned glue, be added on the Al (OH) that can form suspension particle in water
3or Mg (OH)
2fire retardant, or water-soluble flame retardant is as APP or hypo-aluminum orthophosphate, and the quality proportioning of fire retardant and plastic layer macromolecule liquation is 10: 100-25: 100;
(3) base material of above-mentioned polyacrylic acid coating glue is passed to carry-over pinch rolls, and start pulling equipment, the linear velocity that it is characterized in that pulling equipment is 30m/min-60m/min;
(4) base material of above-mentioned polyacrylic acid coating glue is entered to first baking oven by carry-over pinch rolls, it is characterized in that the temperature in baking oven is 25 ℃-35 ℃, temperature retention time is 30min-45min, and polyacrylic acid glue presents glutinous stream mode after this baking oven;
(5) base material of the resulting glue coated of step (4) is entered to second baking oven, it is characterized in that the temperature in baking oven is 35 ℃-45 ℃, temperature retention time is 45min-1h, has hot blast in baking oven, and polyacrylic acid glue presents semi-cured state after this baking oven;
(6) base material of the resulting glue coated of step (5) is entered to the 3rd baking oven, it is characterized in that there is hot blast in baking oven, guarantee in baking oven in drying regime;
(7) base material of the glue coated of step (6) gained and another kind of film material are fitted on dry compound machine hot pressing, composite roll temperature is 25 ℃-80 ℃, composite roll pressure is 0.1MPa-0.9MPa;
(8) by the compound film material of step (7) gained through the cooling rolling of chill roll, then put into curing chamber, curing temperature is 30 ℃-75 ℃, the time is 30-72 hour.
The present invention compared with prior art, have the following advantages: (1) polyacrylic acid glue is generally the compound glue used of wet method, at wet method compound tense, efficiency is lower, per minutely only can produce 6-9m compound film material, and the present invention adopts polyacrylic acid glue on dry compound machine, improved greatly the production efficiency of compound film material; (2) in polyacrylic acid glue, add fire retardant and alkaline-resisting dose, increased largely anti-flammability and the alkali resistance of compound film material; (3) this manufacture craft is simple, has saved production cost, has played energy-saving and cost-reducing effect.
The specific embodiment
Below in conjunction with specific embodiment, further illustrate the present invention, should understand these embodiment is only not used in and limits the scope of the invention for the present invention is described, after having read the present invention, those skilled in the art all fall within the application's claims to the modification of the various equivalent form of values of the present invention and limit.
Embodiment
The present embodiment composite membrane consists of aluminum plated PET and PE, and in the preparation, concrete technology step is as follows for this film material:
(1) at aluminum plated PET surface polyacrylic acid coating glue, glue solid content is 35%, and working concentration is 30%;
(2) ammonium polyphosphate flame retardant is added in glue, APP and polyacrylic acid solution quality proportioning are 25: 100;
(3) above-mentioned glue is coated on aluminum plated PET surface, after through carry-over pinch rolls, the linear velocity of pulling equipment is 45m/min;
(4) aluminum plated PET of above-mentioned glue coated is entered to first baking oven by carry-over pinch rolls, drying the temperature inside the box is 30 ℃, and temperature retention time is 35min;
(5) aluminum plated PET of the resulting glue coated of step (4) is entered to second baking oven, drying the temperature inside the box is 40 ℃, and temperature retention time is 50min, has hot blast in baking oven;
(6) aluminum plated PET of the glue coated of step (5) gained is entered to the 3rd baking oven, in baking oven, have hot blast;
(7) aluminum plated PET of the glue coated of step (6) gained and PE are fitted on dry compound machine hot pressing, composite roll temperature is 70 ℃, composite roll pressure is 0.5Mpa;
The above embodiment, it is only preferred embodiment of the present invention, be not the present invention to be done to the restriction of other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.In every case be the content that does not depart from technical solution of the present invention, any type of simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present invention, still belong to the protection domain of technical solution of the present invention.
Above are only several specific embodiment of the present invention, but design concept of the present invention is not limited to this, allly utilizes this design to carry out the change of unsubstantiality to the present invention, all should belong to the behavior of invading the scope of protection of the invention.
Claims (1)
1. the combination process that the polyacrylic acid of take is binding agent, is characterized in that comprising following processing step:
(1) at substrate surface polyacrylic acid coating glue, glue solid content is 30%-40%, and working concentration is 25%-35%;
(2) in above-mentioned glue, be added on the Al (OH) that can form suspension particle in water
3or Mg (OH)
2fire retardant, or water-soluble flame retardant is as APP or hypo-aluminum orthophosphate, and the quality proportioning of fire retardant and plastic layer macromolecule liquation is 10: 100-25: 100;
(3) base material of above-mentioned polyacrylic acid coating glue is passed to carry-over pinch rolls, and start pulling equipment, the linear velocity that it is characterized in that pulling equipment is 30m/min-60m/min;
(4) base material of above-mentioned polyacrylic acid coating glue is entered to first baking oven by carry-over pinch rolls, it is characterized in that the temperature in baking oven is 25 ℃-35 ℃, temperature retention time is 30min-45min, and polyacrylic acid glue presents glutinous stream mode after this baking oven;
(5) base material of the resulting glue coated of step (4) is entered to second baking oven, it is characterized in that the temperature in baking oven is 35 ℃-45 ℃, temperature retention time is 45min-1h, has hot blast in baking oven, and polyacrylic acid glue presents semi-cured state after this baking oven;
(6) base material of the resulting glue coated of step (5) is entered to the 3rd baking oven, it is characterized in that there is hot blast in baking oven, guarantee in baking oven in drying regime;
(7) base material of the glue coated of step (6) gained and another kind of film material are fitted on dry compound machine hot pressing, composite roll temperature is 25 ℃-80 ℃, composite roll pressure is 0.1MPa-0.9MPa;
(8) by the compound film material of step (7) gained through the cooling rolling of chill roll, then put into curing chamber, curing temperature is 30 ℃-75 ℃, the time is 30-72 hour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210256440.4A CN103568456A (en) | 2012-07-24 | 2012-07-24 | Compounding technology by taking polyacrylic acid as adhesive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210256440.4A CN103568456A (en) | 2012-07-24 | 2012-07-24 | Compounding technology by taking polyacrylic acid as adhesive |
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| Publication Number | Publication Date |
|---|---|
| CN103568456A true CN103568456A (en) | 2014-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210256440.4A Pending CN103568456A (en) | 2012-07-24 | 2012-07-24 | Compounding technology by taking polyacrylic acid as adhesive |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100012A (en) * | 2017-05-25 | 2017-08-29 | 浙江汉邦化工有限公司 | Multi-functional temperature sensitive discoloration curtain intellectual material |
| US20230285258A1 (en) * | 2019-09-10 | 2023-09-14 | Yimin Sun | A sunscreen formulation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101020380A (en) * | 2007-01-16 | 2007-08-22 | 杭州布基胶粘衬布有限公司 | Wet glucing and coating process |
| CN101024325A (en) * | 2007-02-06 | 2007-08-29 | 徐小圣 | Technology for preparing high-separation, low solvent residue and low resolving-out matter PVC/PE/PVCD solid medicinal composite hard sheet |
| CN102153962A (en) * | 2011-01-25 | 2011-08-17 | 苏州斯迪克电子胶粘材料有限公司 | Method for manufacturing environment-friendly pressure sensitive adhesive material |
| CN102518003A (en) * | 2011-12-27 | 2012-06-27 | 四川东材科技集团股份有限公司 | Preparation method for halogen-free flame retardant polyester labeled paper |
-
2012
- 2012-07-24 CN CN201210256440.4A patent/CN103568456A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101020380A (en) * | 2007-01-16 | 2007-08-22 | 杭州布基胶粘衬布有限公司 | Wet glucing and coating process |
| CN101024325A (en) * | 2007-02-06 | 2007-08-29 | 徐小圣 | Technology for preparing high-separation, low solvent residue and low resolving-out matter PVC/PE/PVCD solid medicinal composite hard sheet |
| CN102153962A (en) * | 2011-01-25 | 2011-08-17 | 苏州斯迪克电子胶粘材料有限公司 | Method for manufacturing environment-friendly pressure sensitive adhesive material |
| CN102518003A (en) * | 2011-12-27 | 2012-06-27 | 四川东材科技集团股份有限公司 | Preparation method for halogen-free flame retardant polyester labeled paper |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100012A (en) * | 2017-05-25 | 2017-08-29 | 浙江汉邦化工有限公司 | Multi-functional temperature sensitive discoloration curtain intellectual material |
| US20230285258A1 (en) * | 2019-09-10 | 2023-09-14 | Yimin Sun | A sunscreen formulation |
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Address after: Taicang City, Yan Shan Xi Lu Suzhou 215400 Jiangsu province No. 136 Applicant after: SUZHOU V.I.P. NEW MATERIAL CO., LTD. Address before: Taicang City, Yan Shan Xi Lu Suzhou 215400 Jiangsu province No. 136 Applicant before: Suzhou V.I.P. New Material Co., Ltd. |
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Application publication date: 20140212 |