CN102746446B - Preparation method of ylate emulsion plant glue used for reflective membrane - Google Patents
Preparation method of ylate emulsion plant glue used for reflective membrane Download PDFInfo
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- CN102746446B CN102746446B CN201110101674.7A CN201110101674A CN102746446B CN 102746446 B CN102746446 B CN 102746446B CN 201110101674 A CN201110101674 A CN 201110101674A CN 102746446 B CN102746446 B CN 102746446B
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Abstract
The invention relates to a preparation method of an ylate emulsion plant glue used for a reflective membrane, which comprises the steps of pre-emulsion preparation, initiator aqueous solution preparation, reaction and the like. According to the invention, the ylate emulsion plant glue replaces a solvent type plant glue for reducing 40% of production cost; the aqueous plant glue and the base material enable excellent bonding performance, after the bonding, the membrane surface is flat and smooth, no leakage is generated, no capillary is generated; the technology is simple, the operation is convenient, the plant glue is easy to clean; the performance of the ylate emulsion plant glue is better than the performance of solvent type plant glue, and the plant glue of the invention has the advantages of small scent, low VOC content, health, safety, environmental protection, saved energy consumption and the like.
Description
Technical field
The present invention relates to a kind of preparation method of polyacrylate dispersion, particularly a kind of preparation method of tapetum lucidum polyacrylate dispersion plant glue.
Background technology
Tapetum lucidum utilizes optical principle, light reflex reflection can be got back to the PVC film of a kind of special construction at light source place.The thin film layer good by weather resistance, tiny glass beads layer, focus layer, reflecting layer, adhesive-layer and peel ply are formed.Tapetum lucidum is mainly used in guide plate, the direction board of various road and rail, airport, mine safety board, scenery, trade mark, place name sign, car plate etc.
The pearl glue of planting of existing tapetum lucidum is solvent-borne type polyacrylics, it passes through high degree of accuracy coating machine using PET or PVC as base material, be coated with, acrylic resin ensure that after baking-curing glass microballon can be embedded in resin securely, and does not come off.Can say in the process manufacturing economic level, engineering grade tapetum lucidum, plant is an indispensable link, the solvent type polyacrylate of current employing is planted pearl glue and be there is inflammable, explosive danger, cost is high, the problem such as not environmentally, and the polyacrylic ester of emulsion-type is planted pearl glue and can effectively be addressed these problems.
Summary of the invention
The object of the invention is to solve above-mentioned deficiency, a kind of preparation method of tapetum lucidum polyacrylate dispersion plant glue is provided.
The technical scheme realizing the object of the invention is: a kind of preparation method of tapetum lucidum polyacrylate dispersion plant glue, and concrete technology step is:
(1), pre-emulsion is prepared, take monomer and deionized water mixing, each monomer mass percentage ratio is: methyl acrylate 20-40%, butyl acrylate 30-60%, vinylformic acid 10-30%, each monomer total amount is 100%, deionized water quality is 10% of monomer total amount, add emulsifying agent, emulsifying agent quality is the 2-5% of monomer total mass, high-speed stirring emulsification;
(2), prepare initiator solution, take deionized water and initiator, its quality is respectively 10% and 0.3-1% of monomer total mass in step (1), is stirred to abundant dissolving;
(3), get above-mentioned pre-emulsion and each 1/3 amount of initiator solution adds in reactor, stir, be warming up to 60-90 DEG C, at this temperature insulation reaction 1h;
(4) in 2-3h, then drip remaining pre-emulsion and initiator solution, dropwise rear insulation reaction 2h, cooling, filter discharging.
The preparation method of above-mentioned tapetum lucidum polyacrylate dispersion plant glue, described emulsifying agent is allyloxy Nonyl pheno (10) ether.
The preparation method of above-mentioned tapetum lucidum polyacrylate dispersion plant glue, described initiator is peroxide initiator.
The preparation method of above-mentioned tapetum lucidum polyacrylate dispersion plant glue, is warming up to 80 DEG C in described step (3).
Reaction mechanism of the present invention is acrylic acid ester emulsion type free radicals copolymerization reaction, under the effect at peroxide initiator of the acrylate monomer of Over emulsfication, through chain initiation → chainpropagation → chain termination several radical polymerization stage, finally completes reaction.
The present invention has positive effect: due to the employing of technique scheme, compared with prior art, and tool of the present invention has the following advantages:
(1), adopt acrysol to plant pearl glue replace solvents type and plant the production cost that pearl glue can reduce 40%;
(2), water-based plants pearl glue and base material has excellent adhesiveproperties, and after planting pearl, face is smooth, bright and clean, nothing leaks pearl, without defects such as pores;
(3), technique is simple, easy to operate, easy cleaning;
(4), acrysol plants while pearl glue plants pearl glue no less than solvent-borne type in performance, has that smell is little, VOC content is low concurrently, is less than 25g/L, more healthy, safety, environmental protection, the advantages such as energy efficient.
Embodiment
(embodiment 1)
(1), pre-emulsion is prepared, take monomer and deionized water mixing, each monomer mass is: methyl acrylate 35kg, butyl acrylate 55kg, vinylformic acid 10kg, deionized water 10kg, add emulsifying agent, emulsifying agent allyloxy Nonyl pheno (10) ether quality is 2kg, high-speed stirring emulsification;
(2), prepare initiator solution, take deionized water 10kg and initiator benzoyl peroxide 0.3kg, be stirred to abundant dissolving;
(3), get above-mentioned pre-emulsion 37.3kg and initiator solution 3.43kg and add in reactor, stir, be warming up to 60 DEG C, insulation reaction 1h at this temperature;
(4) in 2h, then drip remaining pre-emulsion and initiator solution, dropwise rear insulation reaction 2h, cooling, filter discharging, record product numbering P-1.
(embodiment 2)
(1), pre-emulsion is prepared, take monomer and deionized water mixing, each monomer mass is: methyl acrylate 28kg, butyl acrylate 60kg, vinylformic acid 12kg, deionized water 10kg, add emulsifying agent, emulsifying agent allyloxy Nonyl pheno (10) ether quality is 3kg, high-speed stirring emulsification;
(2), prepare initiator solution, take deionized water 10kg and initiator benzoyl peroxide 0.8kg, be stirred to abundant dissolving;
(3), get above-mentioned pre-emulsion 37.7kg and initiator solution 3.6kg and add in reactor, stir, be warming up to 80 DEG C, insulation reaction 1h at this temperature;
(4) in 2.5h, then drip remaining pre-emulsion and initiator solution, dropwise rear insulation reaction 2h, cooling, filter discharging, record product numbering P-2.
(embodiment 3)
(1), pre-emulsion is prepared, take monomer and deionized water mixing, each monomer mass is: methyl acrylate 40kg, butyl acrylate 45kg, vinylformic acid 15kg, deionized water 10kg, add emulsifying agent, emulsifying agent allyloxy Nonyl pheno (10) ether quality is 5kg, high-speed stirring emulsification;
(2), prepare initiator solution, take deionized water 10kg and initiator benzoyl peroxide 1kg, be stirred to abundant dissolving;
(3), get above-mentioned pre-emulsion 38.3kg and initiator solution 3.67kg and add in reactor, stir, be warming up to 90 DEG C, insulation reaction 1h at this temperature;
(4) in 3h, then drip remaining pre-emulsion and initiator solution, dropwise rear insulation reaction 2h, cooling, filter discharging, record product numbering P-3.
(embodiment 4)
(1), pre-emulsion is prepared, take monomer and deionized water mixing, each monomer mass is: methyl methacrylate 30kg, butyl acrylate 50kg, vinylformic acid 20kg, deionized water 10kg, add emulsifying agent, emulsifying agent allyloxy Nonyl pheno (10) ether quality is 2kg, high-speed stirring emulsification;
(2), prepare initiator solution, take deionized water 10kg and initiator benzoyl peroxide 0.3kg, be stirred to abundant dissolving;
(3), get above-mentioned pre-emulsion 37.3kg and initiator solution 3.43kg and add in reactor, stir, be warming up to 60 DEG C, insulation reaction 1h at this temperature;
(4) in 2h, then drip remaining pre-emulsion and initiator solution, dropwise rear insulation reaction 2h, cooling, filter discharging, record product numbering P-4.
(embodiment 5)
(1), pre-emulsion is prepared, take monomer and deionized water mixing, each monomer mass is: methyl methacrylate 20kg, butyl acrylate 60kg, vinylformic acid 20kg, deionized water 10kg, add emulsifying agent, emulsifying agent allyloxy Nonyl pheno (10) ether quality is 3kg, high-speed stirring emulsification;
(2), prepare initiator solution, take deionized water 10kg and initiator benzoyl peroxide 0.8kg, be stirred to abundant dissolving;
(3), get above-mentioned pre-emulsion 37.7kg and initiator solution 3.6kg and add in reactor, stir, be warming up to 80 DEG C, insulation reaction 1h at this temperature;
(4) in 2.5h, then drip remaining pre-emulsion and initiator solution, dropwise rear insulation reaction 2h, cooling, filter discharging, record product numbering P-5.
(embodiment 6)
(1), pre-emulsion is prepared, take monomer and deionized water mixing, each monomer mass is: methyl methacrylate 40kg, butyl acrylate 30kg, vinylformic acid 30kg, deionized water 10kg, add emulsifying agent, emulsifying agent allyloxy Nonyl pheno (10) ether quality is 5kg, high-speed stirring emulsification;
(2), prepare initiator solution, take deionized water 10kg and initiator benzoyl peroxide 1kg, be stirred to abundant dissolving;
(3), get above-mentioned pre-emulsion 38.3kg and initiator solution 3.67kg and add in reactor, stir, be warming up to 90 DEG C, insulation reaction 1h at this temperature;
(4) in 3h, then drip remaining pre-emulsion and initiator solution, dropwise rear insulation reaction 2h, cooling, filter discharging, record product numbering P-6.
Table 1 tapetum lucidum use ACRYLIC EMULSION plant glue VOC content
| Production code member | VOC content (g/L) |
| P-1 | 20 |
| P-2 | 22 |
| P-3 | 18 |
| P-4 | 22 |
| P-5 | 21 |
| P-6 | 20 |
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (1)
1. a tapetum lucidum preparation method for polyacrylate dispersion plant glue, concrete technology step is:
(1), pre-emulsion is prepared, take monomer and deionized water mixing, each monomer mass percentage ratio is: methyl acrylate 20-40%, butyl acrylate 30-60%, vinylformic acid 10-30%, each monomer total amount is 100%, deionized water quality is 10% of monomer total amount, add emulsifying agent, emulsifying agent quality is the 2-5% of monomer total mass, high-speed stirring emulsification;
(2), prepare initiator solution, take deionized water and initiator, its quality is respectively 10% and 0.3-1% of monomer total mass in step (1), is stirred to abundant dissolving;
(3), get above-mentioned pre-emulsion and each 1/3 amount of initiator solution adds in reactor, stir, be warming up to 80 DEG C, insulation reaction 1h at this temperature;
(4) in 2-3h, then drip remaining pre-emulsion and initiator solution, dropwise rear insulation reaction 2h, cooling, filter discharging;
Described emulsifying agent is allyloxy Nonyl pheno (10) ether;
Described initiator is peroxide initiator.
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| CN201110101674.7A CN102746446B (en) | 2011-04-22 | 2011-04-22 | Preparation method of ylate emulsion plant glue used for reflective membrane |
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| CN201110101674.7A CN102746446B (en) | 2011-04-22 | 2011-04-22 | Preparation method of ylate emulsion plant glue used for reflective membrane |
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| CN102746446B true CN102746446B (en) | 2015-04-29 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1333299A (en) * | 2000-07-10 | 2002-01-30 | 成都亚恩科技实业有限公司 | Process for preparing acrylic ester elastic emulsion |
| CN1563123A (en) * | 2004-03-17 | 2005-01-12 | 中国科学院广州化学研究所 | Water dispersion type emulsion of crylic acid, preparation method and usage |
| CN101412783A (en) * | 2008-11-27 | 2009-04-22 | 河北工业大学 | Preparation of acrylic ester copolymer emulsion for pressure-sensitive adhesive |
-
2011
- 2011-04-22 CN CN201110101674.7A patent/CN102746446B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1333299A (en) * | 2000-07-10 | 2002-01-30 | 成都亚恩科技实业有限公司 | Process for preparing acrylic ester elastic emulsion |
| CN1563123A (en) * | 2004-03-17 | 2005-01-12 | 中国科学院广州化学研究所 | Water dispersion type emulsion of crylic acid, preparation method and usage |
| CN101412783A (en) * | 2008-11-27 | 2009-04-22 | 河北工业大学 | Preparation of acrylic ester copolymer emulsion for pressure-sensitive adhesive |
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Owner name: CHANGZHOU HUAWEI ADVANCED MATERIAL CO., LTD Free format text: FORMER OWNER: CHANGZHOU HUAWEI RETRO-REFLECTIVE MATERIAL CO., LTD Effective date: 20130603 |
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Effective date of registration: 20170123 Address after: 213000 Jiangsu province Changzhou City Zhonglou District Zou Industrial Park Patentee after: Changzhou Huawei Advanced Material Co., Ltd Address before: 213000 Jiangsu province Changzhou City Zhonglou District Zou Zou District Industrial Park Patentee before: Changzhou Huawei Reflective Material Co., Ltd. |