CN102746446A - 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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- CN102746446A CN102746446A CN2011101016747A CN201110101674A CN102746446A CN 102746446 A CN102746446 A CN 102746446A CN 2011101016747 A CN2011101016747 A CN 2011101016747A CN 201110101674 A CN201110101674 A CN 201110101674A CN 102746446 A CN102746446 A CN 102746446A
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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 emulsion, particularly a kind of tapetum lucidum is with the preparation method of polyacrylate emulsion plant glue.
Background technology
Tapetum lucidum is to utilize optical principle, can get back to the light reflex reflection PVC film of a kind of special construction at light source place.By weather resistance good film layer, the tiny glass beads layer, focus layer, the tamper, adhesive-layer and peel ply constitute.Tapetum lucidum is mainly used in guide plate, the direction board of various road and rails, mine airport security board, scenery, trade mark, place name sign, car plate etc.
The pearl glue of planting of existing tapetum lucidum is solvent-borne type ROHM resinoid; It through the high degree of accuracy coating machine with PET or PVC as base material; Be coated with, vinyl resin has guaranteed that through behind the baking-curing glass microballon can be embedded in the resin securely, and does not come off.We can say in the process of making economic level, engineering reflecting film; Plant is an indispensable link; The solvent type polyacrylate that adopts is at present planted pearl glue and is had inflammable, explosive danger; Cost is high, problems such as not environmental protection, and the polyacrylic ester of emulsion-type is planted pearl glue and can effectively be addressed these problems.
Summary of the invention
The objective of the invention is to solve above-mentioned deficiency, the preparation method of a kind of tapetum lucidum with polyacrylate emulsion plant glue is provided.
The technical scheme that realizes the object of the invention is: a kind of tapetum lucidum is with the preparation method of polyacrylate emulsion plant glue, and concrete process step is:
(1), preparation pre-emulsion; Take by weighing monomer and deionized water and mix, each monomer mass percentage ratio is: methyl acrylate 20-40%, Bing Xisuandingzhi 30-60%, vinylformic acid 10-30%, and each monomer total amount is 100%; The deionized water quality is 10% of a monomer total amount; Add emulsifying agent, the emulsifying agent quality is the 2-5% of monomer total mass, high-speed stirring emulsification;
(2), the preparation initiator solution, take by weighing deionized water and initiator, its quality is respectively 10% and 0.3-1% of monomer total mass in the step (1), is stirred to abundant dissolving;
(3), each 1/3 amount of above-mentioned pre-emulsion and initiator solution of getting adds in reactor drum, stirs, is warming up to 60-90 ℃, insulation reaction 1h under this temperature;
(4), then in 2-3h, drip remaining pre-emulsion and initiator solution, dropwise back insulation reaction 2h, discharging is filtered in cooling.
Above-mentioned tapetum lucidum is with the preparation method of polyacrylate emulsion plant glue, and described emulsifying agent is allyloxy Nonyl pheno (a 10) ether.
Above-mentioned tapetum lucidum is with the preparation method of polyacrylate emulsion plant glue, and described initiator is a peroxide initiator.
Above-mentioned tapetum lucidum is warming up to 80 ℃ with the preparation method of polyacrylate emulsion plant glue in the described step (3).
Reaction mechanism of the present invention is the acrylic acid ester emulsion type free radicals copolymerization reaction, and under the effect of peroxide initiator, through several radical polymerization stages of chain initiation → chainpropagation → chain termination, the final completion reacted through the emulsive acrylate monomer.
The present invention has positive effect: because the employing of technique scheme, compared with prior art, the present invention has following advantage:
(1), adopting acrysol to plant pearl glue replace solvents type plants pearl glue and can reduce by 40% production cost;
(2), water-based plants pearl glue and base material has good adhesiveproperties, plant pearl after, face is smooth, bright and clean, do not have defectives such as the pearl of leakage, no pore;
(3), technology is simple, easy to operate, be prone to clean;
(4), acrysol plants pearl glue when planting pearl glue no less than solvent-borne type on the performance, has that smell is little, VOC content is low concurrently, less than 25g/L, more health, safety, environmental protection, advantages such as energy efficient.
Embodiment
(embodiment 1)
(1), preparation pre-emulsion; Taking by weighing monomer and deionized water mixes; Each monomer mass is: methyl acrylate 35kg, Bing Xisuandingzhi 55kg, vinylformic acid 10kg, and deionized water 10kg adds emulsifying agent; Emulsifying agent allyloxy Nonyl pheno (10) ether quality is 2kg, high-speed stirring emulsification;
(2), the preparation initiator solution, take by weighing deionized water 10kg and initiator Lucidol 0.3kg, be stirred to abundant dissolving;
(3), get above-mentioned pre-emulsion 37.3kg and initiator solution 3.43kg and add in the reactor drum, stir, be warming up to 60 ℃, insulation reaction 1h under this temperature;
(4), then in 2h, drip remaining pre-emulsion and initiator solution, dropwise back insulation reaction 2h, discharging is filtered in cooling, record product numbering P-1.
(embodiment 2)
(1), preparation pre-emulsion; Taking by weighing monomer and deionized water mixes; Each monomer mass is: methyl acrylate 28kg, Bing Xisuandingzhi 60kg, vinylformic acid 12kg, and deionized water 10kg adds emulsifying agent; Emulsifying agent allyloxy Nonyl pheno (10) ether quality is 3kg, high-speed stirring emulsification;
(2), the preparation initiator solution, take by weighing deionized water 10kg and initiator Lucidol 0.8kg, be stirred to abundant dissolving;
(3), get above-mentioned pre-emulsion 37.7kg and initiator solution 3.6kg and add in the reactor drum, stir, be warming up to 80 ℃, insulation reaction 1h under this temperature;
(4), then in 2.5h, drip remaining pre-emulsion and initiator solution, dropwise back insulation reaction 2h, discharging is filtered in cooling, record product numbering P-2.
(embodiment 3)
(1), preparation pre-emulsion; Taking by weighing monomer and deionized water mixes; Each monomer mass is: methyl acrylate 40kg, Bing Xisuandingzhi 45kg, vinylformic acid 15kg, and deionized water 10kg adds emulsifying agent; Emulsifying agent allyloxy Nonyl pheno (10) ether quality is 5kg, high-speed stirring emulsification;
(2), the preparation initiator solution, take by weighing deionized water 10kg and initiator Lucidol 1kg, be stirred to abundant dissolving;
(3), get above-mentioned pre-emulsion 38.3kg and initiator solution 3.67kg and add in the reactor drum, stir, be warming up to 90 ℃, insulation reaction 1h under this temperature;
(4), then in 3h, drip remaining pre-emulsion and initiator solution, dropwise back insulation reaction 2h, discharging is filtered in cooling, record product numbering P-3.
(embodiment 4)
(1), preparation pre-emulsion; Taking by weighing monomer and deionized water mixes; Each monomer mass is: TEB 3K 30kg, Bing Xisuandingzhi 50kg, vinylformic acid 20kg, and deionized water 10kg adds emulsifying agent; Emulsifying agent allyloxy Nonyl pheno (10) ether quality is 2kg, high-speed stirring emulsification;
(2), the preparation initiator solution, take by weighing deionized water 10kg and initiator Lucidol 0.3kg, be stirred to abundant dissolving;
(3), get above-mentioned pre-emulsion 37.3kg and initiator solution 3.43kg and add in the reactor drum, stir, be warming up to 60 ℃, insulation reaction 1h under this temperature;
(4), then in 2h, drip remaining pre-emulsion and initiator solution, dropwise back insulation reaction 2h, discharging is filtered in cooling, record product numbering P-4.
(embodiment 5)
(1), preparation pre-emulsion; Taking by weighing monomer and deionized water mixes; Each monomer mass is: TEB 3K 20kg, Bing Xisuandingzhi 60kg, vinylformic acid 20kg, and deionized water 10kg adds emulsifying agent; Emulsifying agent allyloxy Nonyl pheno (10) ether quality is 3kg, high-speed stirring emulsification;
(2), the preparation initiator solution, take by weighing deionized water 10kg and initiator Lucidol 0.8kg, be stirred to abundant dissolving;
(3), get above-mentioned pre-emulsion 37.7kg and initiator solution 3.6kg and add in the reactor drum, stir, be warming up to 80 ℃, insulation reaction 1h under this temperature;
(4), then in 2.5h, drip remaining pre-emulsion and initiator solution, dropwise back insulation reaction 2h, discharging is filtered in cooling, record product numbering P-5.
(embodiment 6)
(1), preparation pre-emulsion; Taking by weighing monomer and deionized water mixes; Each monomer mass is: TEB 3K 40kg, Bing Xisuandingzhi 30kg, vinylformic acid 30kg, and deionized water 10kg adds emulsifying agent; Emulsifying agent allyloxy Nonyl pheno (10) ether quality is 5kg, high-speed stirring emulsification;
(2), the preparation initiator solution, take by weighing deionized water 10kg and initiator Lucidol 1kg, be stirred to abundant dissolving;
(3), get above-mentioned pre-emulsion 38.3kg and initiator solution 3.67kg and add in the reactor drum, stir, be warming up to 90 ℃, insulation reaction 1h under this temperature;
(4), then in 3h, drip remaining pre-emulsion and initiator solution, dropwise back insulation reaction 2h, discharging is filtered in cooling, record product numbering P-6.
Table 1 tapetum lucidum use ACRYLIC EMULSION plant glue VOC content
| PIN | 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; The object of the invention, technical scheme and beneficial effect have been carried out further explain, and institute it should be understood that the above is merely specific embodiment of the present invention; Be not limited to the present invention; All within spirit of the present invention and principle, any modification of being made, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. a tapetum lucidum is with the preparation method of polyacrylate emulsion plant glue, and concrete process step is:
(1), preparation pre-emulsion; Take by weighing monomer and deionized water and mix, each monomer mass percentage ratio is: methyl acrylate 20-40%, Bing Xisuandingzhi 30-60%, vinylformic acid 10-30%, and each monomer total amount is 100%; The deionized water quality is 10% of a monomer total amount; Add emulsifying agent, the emulsifying agent quality is the 2-5% of monomer total mass, high-speed stirring emulsification;
(2), the preparation initiator solution, take by weighing deionized water and initiator, its quality is respectively 10% and 0.3-1% of monomer total mass in the step (1), is stirred to abundant dissolving;
(3), each 1/3 amount of above-mentioned pre-emulsion and initiator solution of getting adds in reactor drum, stirs, is warming up to 60-90 ℃, insulation reaction 1h under this temperature;
(4), then in 2-3h, drip remaining pre-emulsion and initiator solution, dropwise back insulation reaction 2h, discharging is filtered in cooling.
2. tapetum lucidum according to claim 1 is characterized in that with the preparation method of polyacrylate emulsion plant glue: said emulsifying agent is allyloxy Nonyl pheno (a 10) ether.
3. tapetum lucidum according to claim 1 is characterized in that with the preparation method of polyacrylate emulsion plant glue: said initiator is a peroxide initiator.
4. tapetum lucidum according to claim 1 is characterized in that with the preparation method of polyacrylate emulsion plant glue: be warming up to 80 ℃ in the said step (3).
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| Application Number | Priority Date | Filing Date | Title |
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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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| Application Number | Priority Date | Filing Date | Title |
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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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| CN102746446A true CN102746446A (en) | 2012-10-24 |
| CN102746446B 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. |