CN109837055A - A kind of preparation method of concave surface printing packaging film MULTILAYER COMPOSITE glue - Google Patents
A kind of preparation method of concave surface printing packaging film MULTILAYER COMPOSITE glue Download PDFInfo
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- CN109837055A CN109837055A CN201811632368.4A CN201811632368A CN109837055A CN 109837055 A CN109837055 A CN 109837055A CN 201811632368 A CN201811632368 A CN 201811632368A CN 109837055 A CN109837055 A CN 109837055A
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Abstract
The invention discloses a kind of preparation methods of concave surface printing packaging film MULTILAYER COMPOSITE glue, include the following steps: step 1, in proportion mix polyoxypropyleneglycol, the pure and mild polyester polyol of polypropylene oxide three, vacuumize dehydration, are mixed；Step 2, MDI-50, liquefied mdi, castor oil are added according to the ratio to be stirred at low speed, obtain mixture A after cooling；Step 3, isocyanates is added in a kettle, adds the benzoic anhydride polyester polyol of proportion, continues stirring 10 minutes after the completion of being added；Step 4, filler is added to according to the ratio in the mixed liquor that step 3 obtains, chain extender is then added according to the ratio, coupling agent is then added and stirs and evenly mixs to obtain mixture B；Step 5, mixture A is added in reaction kettle, mixture B is added while stirring, it is compound needed for obtaining to use glue.Curing rate of the present invention is fast, and without adding solvent, no pollution to the environment makes stepped mixing, so that being uniformly mixed.
Description
Technical field
The present invention relates to packaging bag manufacture technology field more particularly to a kind of concave surface printing packaging film MULTILAYER COMPOSITE glue
Preparation method.
Background technique
Intaglio printing is that entire plate surface is made to fill ink, then with special ink wiping mechanism, the oil of blank parts
Ink removal is clean, remains in ink only among the ink cell of areas, then under the effect of biggish pressure, printing ink transfer is arrived
Surface of the stock obtains printed matter.Intaglio printing, which belongs to, to be directly printed.Printing elements is concave, and sinking degree is with figure
The level of picture has the difference of the depth, and white space is raised, and in the same plane.
Existing food bag packaging production mostly uses intaglio printing to carry out pattern production, after pattern is completed for printing, to print
The packaging film of brush carries out MULTILAYER COMPOSITE,, need to be using viscous to make printing layer be connected firmly with film layer in bag film recombination process
Glue is connect to be bonded, existing intaglio printing glue, which is generally, the glue of solvent, in such glue use process, You Haiqi
Body volatilization is big, pollutes surrounding air, adversely affects to the health of operator.
Summary of the invention
Present invention aim to address above-mentioned deficiencies, provide a kind of preparation of concave surface printing packaging film MULTILAYER COMPOSITE glue
Method.
A kind of concave surface printing packaging film MULTILAYER COMPOSITE glue provided by the invention, including following parts by weight of component: polyoxy
Changing 20-25 parts of propylene glycol, 15-20 parts of polypropylene oxide triol, 12-15 parts of polyester polyol, MDI-50 is 35-38 parts, liquid
Changing MDI is 12-15 parts, 50-55 parts of castor oil, 8-12 parts of isocyanates, 40-45 parts of benzoic anhydride polyester polyol, coupling agent 0.3-
0.5 part, 2-3 parts of filler, 0.1-0.15 parts of chain extender.
Preferably, a kind of concave surface printing packaging film MULTILAYER COMPOSITE glue, including following parts by weight of component: polypropylene oxide
22 parts of glycol, 20 parts of polypropylene oxide triol, 15 parts of polyester polyol, MDI-50 are 35 parts, liquefied mdi is 15 parts, castor oil
52 parts, 10 parts of isocyanates, 40 parts of benzoic anhydride polyester polyol, 0.5 part of coupling agent, 2 parts of filler, 0.1 part of chain extender.
Further, the coupling agent is silane coupling agent, and filler is calcium carbonate, silica flour, titanium dioxide, silicon powder, glass
One or more of glass microballon or aluminium oxide；Chain extender is 1,2- ethylene glycol.
Further, the polyester polyol be one of adipic acid, M-phthalic acid, terephthalic acid (TPA), phthalic anhydride or
It is a variety of, with ethylene glycol, diethylene glycol, triethylene glycol, trimethylolpropane, 1,6- hexylene glycol, neopentyl glycol, 2- methyl-1,3-
One of propylene glycol, 1,4-butanediol are a variety of, the hydroxy-end capped oligomer synthesized by macromolecule polycondensation reaction, described
The molecular weight of polyester polyol is 600-1000.
A kind of preparation method of concave surface printing packaging film MULTILAYER COMPOSITE glue, includes the following steps:
Step 1, polyoxypropyleneglycol, the pure and mild polyester polyol of polypropylene oxide three are mixed in proportion, using stirring at low speed,
Mixing speed is 80-100 revs/min, and warming while stirring, warming temperature is controlled at 95 °C；Dehydration is vacuumized, vacuum degree reaches
0.05MPa-0.07MPa, mixing time 2-3h；
Step 2,80 °C are cooled to, MDI-50, liquefied mdi, castor oil are added according to the ratio and is stirred at low speed, mixing speed is
It 80-100 revs/min, mixing time 1h, is stirred to react to mass fraction and stablizes, obtain mixture A after cooling；
Step 3, isocyanates is added in a kettle, adds the benzoic anhydride polyester polyol of proportion, is added when being mixed
It is added, mixing speed is 50-60 revs/min, continues stirring 10 minutes after the completion of being added；
Step 4, filler is added to according to the ratio in the mixed liquor that step 3 obtains, is uniformly mixed, incorporation time 2h, so
Chain extender is added according to the ratio afterwards, is uniformly mixed, coupling agent is then added and stirs and evenly mixs to obtain mixture B；
Step 5, mixture A is added in reaction kettle, mixture B is added while stirring, mixing speed is 80-100 revs/min
Clock stirs 2-3h after addition, obtains required concave surface printing film MULTILAYER COMPOSITE glue.
A kind of preparation method of concave surface printing packaging film MULTILAYER COMPOSITE glue provided by the invention has following beneficial to effect
Fruit:
1, using the glue of unique formula, curing rate is fast, without adding solvent, no pollution to the environment；
2, glue bonding adhesive force is strong, compound after printing to be not easy to be layered, blister；
3, stepped mixing is made, so that being uniformly mixed.
Specific embodiment
Below by embodiment to further instruction of the present invention, the embodiment of the present invention is with technical solution of the present invention
Premised under implemented, the detailed implementation method and specific operation process are given, but protection scope of the present invention is unlimited
In following embodiments:
Embodiment 1:
A kind of preparation method of concave surface printing packaging film MULTILAYER COMPOSITE glue, as follows:
Step 1,20 parts of polyoxypropyleneglycol, 15 parts of polypropylene oxide triol and 12 parts of polyester polyol mixing, use is low
Speed stirring, mixing speed are 80-100 revs/min, and warming while stirring, warming temperature is controlled at 95 °C；Dehydration is vacuumized, very
Reciprocal of duty cycle reaches 0.05MPa-0.07MPa, mixing time 2-3h；
Step 2,80 °C are cooled to, addition MDI-50 is 35 parts according to the ratio, liquefied mdi is 12 parts, 50 parts of progress low speed of castor oil
Stirring, mixing speed are 80-100 revs/min, mixing time 1h, are stirred to react to mass fraction and stablize, are mixed after cooling
Close object A；
Step 3,8 parts of isocyanates are added in a kettle, adds the benzoic anhydride polyester polyol 40 of proportion, side mixing is added and stirs
Side addition is mixed, mixing speed is 50-60 revs/min, continues stirring 10 minutes after the completion of being added；
Step 4,2 parts of filler-calcium carbonate are added to according to the ratio in the mixed liquor that step 3 obtains, are uniformly mixed, when mixing
Between be 2h, chain extender 1 is then added according to the ratio, 0.1 part of 2- ethylene glycol, is uniformly mixed, it is mixed that 0.5 part of coupling agent stirring is then added
It is even to obtain mixture B；
Step 5, mixture A is added in reaction kettle, mixture B is added while stirring, mixing speed is 80-100 revs/min
Clock stirs 2-3h after addition, obtains that required concave surface printing film is compound to use glue.
Embodiment 2:
A kind of preparation method of concave surface printing packaging film MULTILAYER COMPOSITE glue, as follows:
Step 1,25 parts of polyoxypropyleneglycol, 20 parts of polypropylene oxide triol and 15 parts of polyester polyol mixing, use is low
Speed stirring, mixing speed are 80-100 revs/min, and warming while stirring, warming temperature is controlled at 95 °C；Dehydration is vacuumized, very
Reciprocal of duty cycle reaches 0.05MPa-0.07MPa, mixing time 2-3h；
Step 2,80 °C are cooled to, addition MDI-50 is 38 parts according to the ratio, liquefied mdi is 15 parts, 55 parts of progress low speed of castor oil
Stirring, mixing speed are 80-100 revs/min, mixing time 1h, are stirred to react to mass fraction and stablize, are mixed after cooling
Close object A；
Step 3,12 parts of isocyanates are added in a kettle, adds the benzoic anhydride polyester polyol 45 of proportion, side mixing is added
It stirs side to be added, mixing speed is 50-60 revs/min, continues stirring 10 minutes after the completion of being added；
Step 4,3 parts of filler silica flour are added to according to the ratio in the mixed liquor that step 3 obtains, are uniformly mixed, when mixing
Between be 2h, then according to the ratio be added chain extender 1,0.15 part of 2- ethylene glycol, be uniformly mixed, then be added 0.3 part of coupling agent stirring
It is uniformly mixed so as to obtain mixture B；
Step 5, mixture A is added in reaction kettle, mixture B is added while stirring, mixing speed is 80-100 revs/min
Clock stirs 2-3h after addition, obtains that required concave surface printing film is compound to use glue.
Embodiment 3:
A kind of preparation method of concave surface printing packaging film MULTILAYER COMPOSITE glue, as follows:
Step 1,22 parts of polyoxypropyleneglycol, 20 parts of polypropylene oxide triol and 15 parts of polyester polyol mixing, use is low
Speed stirring, mixing speed are 80-100 revs/min, and warming while stirring, warming temperature is controlled at 95 °C；Dehydration is vacuumized, very
Reciprocal of duty cycle reaches 0.05MPa-0.07MPa, mixing time 2-3h；
Step 2,80 °C are cooled to, addition MDI-50 is 35 parts according to the ratio, liquefied mdi is 15 parts, 52 parts of progress low speed of castor oil
Stirring, mixing speed are 80-100 revs/min, mixing time 1h, are stirred to react to mass fraction and stablize, are mixed after cooling
Close object A；
Step 3,10 parts of isocyanates are added in a kettle, adds the benzoic anhydride polyester polyol 40 of proportion, side mixing is added
It stirs side to be added, mixing speed is 50-60 revs/min, continues stirring 10 minutes after the completion of being added；
Step 4,2 parts of filler silicon powder are added to according to the ratio in the mixed liquor that step 3 obtains, are uniformly mixed, when mixing
Between be 2h, then according to the ratio be added chain extender 1,0.1 part of 2- ethylene glycol, be uniformly mixed, then be added coupling agent silane coupling agent
0.5 part stirs and evenly mixs to obtain mixture B；
Step 5, mixture A is added in reaction kettle, mixture B is added while stirring, mixing speed is 80-100 revs/min
Clock stirs 2-3h after addition, obtains that required concave surface printing film is compound to use glue.
Further, embodiment 1, embodiment 2, polyester polyol described in embodiment 3 be adipic acid, M-phthalic acid,
One of terephthalic acid (TPA), phthalic anhydride are a variety of, with ethylene glycol, diethylene glycol, triethylene glycol, trimethylolpropane, 1,6- oneself
Glycol, neopentyl glycol, 2- methyl-1, one of 3-propanediol, 1,4-butanediol or a variety of are closed by macromolecule polycondensation reaction
At hydroxy-end capped oligomer, the molecular weight of the polyester polyol is 600-1000., the coupling agent is silane coupled
Agent, filler are one or more of calcium carbonate, silica flour, titanium dioxide, silicon powder, glass microballoon or aluminium oxide.
Claims (5)
1. a kind of concave surface printing packaging film MULTILAYER COMPOSITE glue, it is characterised in that: including following parts by weight of component: polyoxygenated third
20-25 parts of enediol, 15-20 parts of polypropylene oxide triol, 12-15 parts of polyester polyol, MDI-50 are 35-38 parts, liquefied mdi
For 12-15 parts, 50-55 parts of castor oil, 8-12 parts of isocyanates, 40-45 parts of benzoic anhydride polyester polyol, 0.3-0.5 parts of coupling agent,
2-3 parts of filler, 0.1-0.15 parts of chain extender.
2. a kind of concave surface printing packaging film MULTILAYER COMPOSITE glue as described in claim 1, it is characterised in that: including weighing as follows
Measure part component: 22 parts of polyoxypropyleneglycol, 20 parts of polypropylene oxide triol, 15 parts of polyester polyol, MDI-50 are 35 parts, liquid
Change MDI to be 15 parts, 52 parts of castor oil, 10 parts of isocyanates, 40 parts of benzoic anhydride polyester polyol, 0.5 part of coupling agent, 2 parts of filler, expand
0.1 part of chain agent.
3. a kind of concave surface printing packaging film MULTILAYER COMPOSITE glue as described in claim 1, it is characterised in that: the coupling agent
For silane coupling agent, filler is one of calcium carbonate, silica flour, titanium dioxide, silicon powder, glass microballoon or aluminium oxide or several
Kind；Chain extender is 1,2- ethylene glycol.
4. a kind of concave surface printing packaging film MULTILAYER COMPOSITE glue as described in claim 1, it is characterised in that: the polyester is more
First alcohol is one of adipic acid, M-phthalic acid, terephthalic acid (TPA), phthalic anhydride or a variety of, with ethylene glycol, diethylene glycol, three second
One of glycol, trimethylolpropane, 1,6-HD, neopentyl glycol, 2- methyl-1,3-propanediol, 1,4- butanediol or
Hydroxy-end capped oligomer that are a variety of, being synthesized by macromolecule polycondensation reaction, the molecular weight of the polyester polyol are 600-
1000。
5. a kind of preparation method of concave surface printing packaging film MULTILAYER COMPOSITE glue as described in claim 1, it is characterised in that:
Include the following steps:
Step 1, polyoxypropyleneglycol, the pure and mild polyester polyol of polypropylene oxide three are mixed in proportion, using stirring at low speed,
Mixing speed is 80-100 revs/min, and warming while stirring, warming temperature is controlled at 95 °C；Dehydration is vacuumized, vacuum degree reaches
0.05MPa-0.07MPa, mixing time 2-3h；
Step 2,80 °C are cooled to, MDI-50, liquefied mdi, castor oil are added according to the ratio and is stirred at low speed, mixing speed is
It 80-100 revs/min, mixing time 1h, is stirred to react to mass fraction and stablizes, obtain mixture A after cooling；
Step 3, isocyanates is added in a kettle, adds the benzoic anhydride polyester polyol of proportion, is added when being mixed
It is added, mixing speed is 50-60 revs/min, continues stirring 10 minutes after the completion of being added；
Step 4, filler is added to according to the ratio in the mixed liquor that step 3 obtains, is uniformly mixed, incorporation time 2h, so
Chain extender is added according to the ratio afterwards, is uniformly mixed, coupling agent is then added and stirs and evenly mixs to obtain mixture B；
Step 5, mixture A is added in reaction kettle, mixture B is added while stirring, mixing speed is 80-100 revs/min
Clock stirs 2-3h after addition, obtains required concave surface printing film MULTILAYER COMPOSITE glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811632368.4A CN109837055A (en) | 2018-12-29 | 2018-12-29 | A kind of preparation method of concave surface printing packaging film MULTILAYER COMPOSITE glue |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811632368.4A CN109837055A (en) | 2018-12-29 | 2018-12-29 | A kind of preparation method of concave surface printing packaging film MULTILAYER COMPOSITE glue |
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| CN109837055A true CN109837055A (en) | 2019-06-04 |
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|---|---|---|---|
| CN201811632368.4A Pending CN109837055A (en) | 2018-12-29 | 2018-12-29 | A kind of preparation method of concave surface printing packaging film MULTILAYER COMPOSITE glue |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102174308A (en) * | 2011-01-01 | 2011-09-07 | 北京科聚化工新材料有限公司 | Polyether ester-based adhesive agent for solvent-free double-component polyurethane composite membrane and preparation method thereof |
| CN102559126A (en) * | 2012-01-05 | 2012-07-11 | 北京天山新材料技术股份有限公司 | Hydrolysis-resistant double-component polyurethane adhesive for structure adhesion |
| EP2921541A1 (en) * | 2014-03-21 | 2015-09-23 | Henkel AG&Co. KGAA | Aqueous polyurethane dispersions |
| CN107267108A (en) * | 2017-06-13 | 2017-10-20 | 贵州省化工研究院 | A kind of resistance to boiling solvent-free glue and preparation method thereof |
-
2018
- 2018-12-29 CN CN201811632368.4A patent/CN109837055A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102174308A (en) * | 2011-01-01 | 2011-09-07 | 北京科聚化工新材料有限公司 | Polyether ester-based adhesive agent for solvent-free double-component polyurethane composite membrane and preparation method thereof |
| CN102559126A (en) * | 2012-01-05 | 2012-07-11 | 北京天山新材料技术股份有限公司 | Hydrolysis-resistant double-component polyurethane adhesive for structure adhesion |
| EP2921541A1 (en) * | 2014-03-21 | 2015-09-23 | Henkel AG&Co. KGAA | Aqueous polyurethane dispersions |
| CN107267108A (en) * | 2017-06-13 | 2017-10-20 | 贵州省化工研究院 | A kind of resistance to boiling solvent-free glue and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 李子东: "《胶黏剂助剂 第二版》", 30 June 2009, 化学工业出版社 * |
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Application publication date: 20190604 |