CN1095398A - A kind of making method of aluminium-plastics hot-fusible binder - Google Patents
A kind of making method of aluminium-plastics hot-fusible binder Download PDFInfo
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- CN1095398A CN1095398A CN 93111514 CN93111514A CN1095398A CN 1095398 A CN1095398 A CN 1095398A CN 93111514 CN93111514 CN 93111514 CN 93111514 A CN93111514 A CN 93111514A CN 1095398 A CN1095398 A CN 1095398A
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- solvent
- ketone
- ethylene glycol
- aluminium
- terephthalate
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- Polyesters Or Polycarbonates (AREA)
Abstract
A kind of making method of aluminium-plastics hot-fusible binder, existing technology low-temperature heat-sealing intensity is little, the price height.The present invention adds the chloroethylene-vinyl acetate-maleic acid terpolymer resin with ketone or esters solvent, adds the copolyesters of ethylene glycol-dimethyltrimethylene glycol-terephthalate-last of the ten Heavenly stems diester, mixedly evenly forms.Copolyesters is with neopentyl glycol, ethylene glycol, dimethyl terephthalate (DMT), sebacic acid polymerization, adds the mixed dissolving of ketone or esters solvent and makes.Aromatic hydrocarbons can replace part ketone or esters solvent.Drying of the present invention, film forming piece; Heat seal strength improves more than 20%.Cost reduces more than 40%.Can be used for the compound of metal and plastics.
Description
The present invention relates to the making method of a kind of making method of tackiness agent, particularly aluminium-plastics hot-fusible binder.
The making method of existing aluminium-plastics hot-fusible binder, as the main body adhesive substance, the adding solvent is mixed evenly to form with the chloroethylene-vinyl acetate-maleic acid terpolymer resin.Heat-sealing temperature is in the time of 150 ℃, and heat seal strength is low, when being used for aluminium foil and polyvinyl chloride, is 7.84 newton/15 millimeter (N/15mm).And the aluminium-plastics hot-fusible binder price of import is high, is 900 yen of per kilograms (not containing tariff) as the price of the aluminium-plastics hot-fusible binder of Japanese Toyo Ink Co., Ltd..
The present invention is directed to the deficiencies in the prior art, proposed a kind ofly in the main body tackiness agent, to add another kind of polyester and make heat-sealing temperature low, the making method of the aluminium-plastics hot-fusible binder that intensity is high.
Task of the present invention is to realize like this, the making method of aluminium-plastics hot-fusible binder, make solvent with ketones solvent or esters solvent or ketone and ester class mixed solvent, add the chloroethylene-vinyl acetate-maleic acid terpolymer resin as the main body adhesive substance, in 50 ℃-60 ℃ temperature range, be stirred to dissolving fully, the copolyesters that adds ethylene glycol-dimethyltrimethylene glycol-terephthalate-last of the ten Heavenly stems diester again mixes and forms, and the consumption of above-mentioned composition is by weight percentage:
Ketones solvent or esters solvent or ketone and ester class mixed solvent 40-60%;
Chloroethylene-vinyl acetate-maleic acid terpolymer resin 10-20%;
The copolyesters 25-35% of ethylene glycol-neopentyl glycol-terephthalate-last of the ten Heavenly stems diester;
The making method of above-mentioned aluminium-plastics hot-fusible binder, the copolyesters of ethylene glycol-neopentyl glycol-terephthalate-last of the ten Heavenly stems diester is to use neopentyl glycol, ethylene glycol, dimethyl terephthalate (DMT), add butyl (tetra) titanate and make catalyzer, under 140 ℃-180 ℃ temperature and normal pressure, carry out transesterify (or claiming alcoholysis) reaction, after removing by-product carbinol, cool the temperature to 120 ℃-140 ℃, add sebacic acid, add butyl (tetra) titanate again and make catalyzer, be warming up to 140 ℃ of-190 ℃ of reactions, remove water byproduct and excessive alcohol, temperature is risen to 230 ℃-250 ℃, pressure is reduced to 130-150 pascal (Pa) from normal pressure and is carried out polyreaction, time is 2-5 hour, after polymerization finishes, is cooled to 150 ℃-160 ℃, add ketones solvent or esters solvent or ketone and ester class mixed solvent again, stir, keep 80 ℃-110 ℃ of temperature, fully mixed, after the dissolving, be cooled to below 70 ℃ discharging; The consumption of the various compositions of its above-mentioned reaction is by weight percentage:
Neopentyl glycol 5-15%;
Ethylene glycol 5-15%;
Dimethyl terephthalate (DMT) 10-25%;
Butyl (tetra) titanate 0.03-1%;
Sebacic acid 5-15%;
Ketones solvent or esters solvent or ketone and ester class mixed solvent 40-80%.
The making method of above-mentioned aluminium-plastics hot-fusible binder, in the production process of the copolymerization fat of ethylene glycol-neopentyl glycol-terephthalate-last of the ten Heavenly stems diester, the removal of by-product carbinol and water and excessive alcohol is to realize in reaction process by the distillation receiving trap of reaction vessel.
The making method of above-mentioned aluminium-plastics hot-fusible binder, available aromatic hydrocarbon solvent replacement part ketones solvent or esters solvent or ketone and ester class mixed solvent are made the solvent of tackiness agent.
The present invention compared with prior art is applied to aluminium foil surface with the present invention, and is dry, set time short, and film forming is fast; Heat-sealing temperature in the time of 150 ℃, with the heat seal strength of polyvinyl chloride hard sheet greater than 9.8 newton/15 millimeter (N/15mm), improved more than 20%.Cost has reduced more than 40% than domestic like product, only is equivalent to the 1/5-1/3 of imported raw material.Also can be used for the compound of other tinsels and band plastics film of metal plating and plastics class.
Embodiment one, in a small-sized glass reaction bottle that agitator, condensate fractionation device be housed, add 15 gram neopentyl glycol, 13 gram ethylene glycol, 25 gram dimethyl terephthalate (DMT), stir adding 0.015 gram butyl (tetra) titanate and make catalyzer, be heated to 140 ℃ with vapor bath and begin methyl alcohol from the condensate fractionation device, temperature is controlled between 140 ℃-170 ℃, normal pressure reacted 3 hours down, went out alcohol and finished.When cooling the temperature to 120 ℃, add 13 gram sebacic acid, 0.010 gram butyl (tetra) titanate heating is warming up to 140 ℃-190 ℃, by the condensate fractionation device water byproduct and excessive alcohol are steamed, temperature is risen to 230 ℃-250 ℃, vacuumizes and be depressurized to 130-150 pascal (Pa), and polymerization finished in 4 hours, was cooled to 150 ℃, stop to stir, add 105 gram toluene and 25 gram methylethylketones, under 90 ℃-110 ℃ temperature, stirred 3 hours, be cooled to 70 ℃ of dischargings; Make the copolymerization fat of 180 gram ethylene glycol-dimethyltrimethylene glycol-terephthalate-last of the ten Heavenly stems diester.Again with the toluene of 28 grams, the small-sized glass dissolving bottle that 25 gram methylethylketone inputs are equipped with agitator, stir and add 17 gram chloroethylene-vinyl acetate-maleic acid terpolymer resins after 5 minutes, be warming up to 50 ℃ of-60 ℃ of stirring and dissolving 2 hours, add the 30 copolymerization fat of restraining good ethylene glycol-dimethyltrimethylene glycol-terephthalate-last of the ten Heavenly stems diester again, the mixed 100 gram aluminium-plastics hot-fusible binders of evenly making.
Embodiment two, agitator is housed at one, in the reactor of condensate fractionation device, drop into 18 kilograms of neopentyl glycol, 16 kilograms of ethylene glycol, 32 kilograms of dimethyl terephthalate (DMT), stir 0.018 kilogram of butyl (tetra) titanate of adding and make catalyzer, with the heat-conducting oil heating in the reactor interlayer, begin methyl alcohol from the condensate fractionation device during interior temperature to 140 ℃, temperature is controlled between 140 ℃-170 ℃, normal pressure reacted 4 hours down, went out alcohol and finished.When cooling the temperature to 140 ℃, add 15 kilograms of sebacic acid, 0.012 kilogram Butyl Phthalate heating, be warming up to 140 ℃-190 ℃, by the condensate fractionation device water byproduct and excessive alcohol are steamed, temperature is risen to 235 ℃-245 ℃, vacuumizes and be depressurized to 130-150 pascal (Pa), polymerization finished in 4 hours, be cooled to 150 ℃, stop to stir, add 140 kilograms of methylethylketones, under 80 ℃ temperature, stirred 3 hours, be cooled to 70 ℃ with bottom discharge, make the copolymerization fat of 190 kilograms of ethylene glycol-dimethyltrimethylene glycols-terephthalate-last of the ten Heavenly stems diester.Again with 20 kilograms of methylethylketones, 10 kilograms of toluene, 10 kilograms of ethyl acetate inputs are equipped with the dissolution kettle of agitator, stir and add 15 kilograms of gram chloroethylene-vinyl acetate-maleic acid terpolymer resins after 5 minutes, be warming up to 50 ℃ of-60 ℃ of stirring and dissolving 2 hours, the copolymerization fat that adds 25 kilograms of ethylene glycol-dimethyltrimethylene glycols that make-terephthalate-last of the ten Heavenly stems diester is more mixedly evenly made 100 kilograms of aluminium-plastics hot-fusible binders.
Claims (4)
1, a kind of making method of aluminium-plastics hot-fusible binder, it is characterized in that making solvent with ketones solvent or esters solvent or ketone and ester class mixed solvent, add the chloroethylene-vinyl acetate-maleic acid terpolymer resin as the main body adhesive substance, in 50 ℃-60 ℃ temperature range, be stirred to dissolving fully, the copolyesters that adds ethylene glycol-dimethyltrimethylene glycol-terephthalate-last of the ten Heavenly stems diester again, mixed evenly form, the consumption of above-mentioned composition is by weight percentage:
Ketones solvent or esters solvent or ketone and ester class mixed solvent 40-60%;
Chloroethylene-vinyl acetate-maleic acid terpolymer resin 10-20%;
The copolyesters 25-35% of ethylene glycol-neopentyl glycol-terephthalate-last of the ten Heavenly stems diester;
2, the making method of aluminium-plastics hot-fusible binder according to claim 1, the copolyesters that it is characterized in that ethylene glycol-neopentyl glycol-terephthalate-last of the ten Heavenly stems diester is to use neopentyl glycol, ethylene glycol, dimethyl terephthalate (DMT), add Butyl Phthalate and make catalyzer, under 140 ℃-180 ℃ temperature and normal pressure, carry out transesterify (or claiming alcoholysis) reaction, after removing by-product carbinol, cool the temperature to 120 ℃-140 ℃, add sebacic acid, add butyl (tetra) titanate again and make catalyzer, be warming up to 140 ℃ of-190 ℃ of reactions, remove water byproduct and excessive alcohol, temperature is risen to 230 ℃-250 ℃, pressure is reduced to 130-150 pascal (Pa) from normal pressure and is carried out polyreaction, time is 2-5 hour, after polymerization finishes, be cooled to 150 ℃-160 ℃, add ketones solvent or esters solvent or ketone and ester class mixed solvent again, keep 80 ℃-110 ℃ of temperature, fully mixed, after the dissolving, be cooled to below 70 ℃ discharging; The consumption of the various compositions of its above-mentioned reaction is by weight percentage:
Neopentyl glycol 5-15%;
Ethylene glycol 5-15%;
Dimethyl terephthalate (DMT) 10-25%;
Butyl (tetra) titanate 0.03-1%;
Sebacic acid 5-15%;
Ketones solvent or esters solvent or ketone and ester class mixed solvent 40-80%.
3, the making method of aluminium-plastics hot-fusible binder according to claim 2, it is characterized in that in the production process of the copolymerization fat of the ethylene glycol-neopentyl glycol-terephthalate-last of the ten Heavenly stems diester removal of by-product carbinol and water and excessive alcohol is to realize in reaction process by the distillation receiving trap of reaction vessel.
4, the making method of aluminium-plastics hot-fusible binder according to claim 1 and 2 is characterized in that available aromatic hydrocarbon solvent replaces the solvent that part ketones solvent or esters solvent or ketone and ester class mixed solvent are made tackiness agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93111514 CN1035060C (en) | 1993-05-22 | 1993-05-22 | Manufacturing method of aluminium-plastics hot-fusible binder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93111514 CN1035060C (en) | 1993-05-22 | 1993-05-22 | Manufacturing method of aluminium-plastics hot-fusible binder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1095398A true CN1095398A (en) | 1994-11-23 |
| CN1035060C CN1035060C (en) | 1997-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93111514 Expired - Fee Related CN1035060C (en) | 1993-05-22 | 1993-05-22 | Manufacturing method of aluminium-plastics hot-fusible binder |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100343348C (en) * | 2005-12-07 | 2007-10-17 | 江苏常铝铝业股份有限公司 | Hot sealing coating for calorifier aluminum foil, and its preparation method and coating method |
| CN101511958B (en) * | 2006-08-30 | 2012-09-05 | 伊士曼化工公司 | Terephthalates as plasticizers in vinyl acetate polymer compositions |
| CN102690616A (en) * | 2012-06-14 | 2012-09-26 | 上海古信机电设备有限公司 | Improved VC (vinyl chloride) adhesive and preparation method and application thereof |
-
1993
- 1993-05-22 CN CN 93111514 patent/CN1035060C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100343348C (en) * | 2005-12-07 | 2007-10-17 | 江苏常铝铝业股份有限公司 | Hot sealing coating for calorifier aluminum foil, and its preparation method and coating method |
| CN101511958B (en) * | 2006-08-30 | 2012-09-05 | 伊士曼化工公司 | Terephthalates as plasticizers in vinyl acetate polymer compositions |
| CN102850968A (en) * | 2006-08-30 | 2013-01-02 | 伊士曼化工公司 | Terephthalates as plasticizers in vinyl acetate polymer compositions |
| CN102850968B (en) * | 2006-08-30 | 2015-09-09 | 伊士曼化工公司 | As the terephthalate of softening agent in vinyl acetate polymer compositions |
| CN102690616A (en) * | 2012-06-14 | 2012-09-26 | 上海古信机电设备有限公司 | Improved VC (vinyl chloride) adhesive and preparation method and application thereof |
| CN102690616B (en) * | 2012-06-14 | 2013-11-20 | 上海古信机电设备有限公司 | Improved VC (vinyl chloride) adhesive and preparation method and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1035060C (en) | 1997-06-04 |
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