CN103694771B - Paint remover and preparation method thereof - Google Patents

Paint remover and preparation method thereof Download PDF

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CN103694771B
CN103694771B CN201310657014.6A CN201310657014A CN103694771B CN 103694771 B CN103694771 B CN 103694771B CN 201310657014 A CN201310657014 A CN 201310657014A CN 103694771 B CN103694771 B CN 103694771B
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parts
paint
methylpyrrolidone
diethanolamine
ethylene glycol
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CN201310657014.6A
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CN103694771A (en
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何小刚
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何小刚
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Abstract

本发明涉及一种脱漆剂及其制备方法。 The present invention relates to a paint stripper their preparation. 本发明的脱漆剂包括以下按照重量份数计的原料:N-2甲基吡咯烷酮60-80份、烷基磷酸2-乙基己酯单乙醇胺盐15-30份、乙二醇单丁醚1-5份、N,N-二甲基丙烯酰胺5-10份、环己酮5-10份、异丙醇5-10份、二乙醇胺3-5份、去离子水2-4份、OP-10 1-2份。 Paint remover according to the present invention comprises the following raw materials in parts by weight of: N-2-methylpyrrolidone 60-80 parts of alkyl acrylate, 2-ethylhexyl phosphate monoethanolamine salt 15-30 parts of ethylene glycol monobutyl ether parts 1-5, N, N- dimethylacrylamide parts 5-10, 5-10 parts of cyclohexanone, 5-10 parts of isopropyl alcohol, 3-5 parts of diethanolamine, 2-4 parts of deionized water, OP-10 1-2 parts. 本发明的脱漆剂解决了现有技术中的脱漆剂存在只适用于清除环氧底漆和聚氨酯面漆涂层,且挥发性高的问题,可以方便地使多种漆层脱落,减少了重新涂饰的多个步骤,且挥发性低,毒性低,稳定性高,无腐蚀性。 Paint strippers of the present invention solves the prior art paint remover applies only to present clear epoxy primer and a polyurethane top coat coatings, high volatility and the problem can easily cause more off the paint, reducing a plurality of steps to re-finishing, and low volatility, low toxicity, high stability, non-corrosive.

Description

_种脱漆剂及其制备方法 _ Species paint remover and preparation method

技术领域 FIELD

[0001] 本发明涉及一种脱漆剂及其制备方法,属于高分子材料制备技术领域。 [0001] The present invention relates to a paint stripper and a preparation method belongs to the technical field of the preparation of polymer materials.

背景技术 Background technique

[0002]目前广泛使用的多种底漆及面漆具有较好的漆层综合性能良好,比如较好的耐酸碱和溶剂性能,与基体结合力强等。 [0002] Primer and topcoat more widely used with good paint better overall performance, such as good acid and solvent properties, the combination of strong base and the like. 但在长期使用过程中,由于漆膜会受到多种内在及外在因素的影响,出现老化、龟裂、起皮及脱落等现象,致使漆膜失去保护装饰作用。 But in the long-term use, because the film is affected by a variety of internal and external factors, aging, cracking, peeling and shedding phenomena, resulting in the loss of protective paint decorative effect. 在此条件下即需要将原涂层去除进行重新涂装。 I.e. the need for recoating of the original coating is removed in this condition. 常用的脱漆方法有机械或手工去除法、脱漆剂去除法、燃烧法、强氧化剂去除法等。 The conventional stripping methods include mechanical or manual removal process, the removal of paint remover, combustion, and other strong oxidants removal method. 这些方法不仅费时费力,而且容易对基体表面造成机械损伤,特别是对一些几何形状比较复杂的部件更难处理。 These methods are not only time consuming, and likely to cause mechanical damage to the substrate surface, especially for some of the more complex the geometry of the member difficult to handle.

[0003] 国家知识产权局于2013.1.23公开了一件公开号为CN102888141A,名称为“清除环氧底漆和聚氨酯面漆涂层的脱漆剂”的发明专利,该专利涉及一种清除环氧底漆和聚氨酯面漆涂层的脱漆剂,旨在提供一种低毒、酸碱度小,脱漆效率高、对金属底材无腐蚀,特别是能够快速脱除飞机发动机压气机静子整流叶片漆涂层的脱漆剂。 [0003] State Intellectual Property Office patent discloses a 2013.1.23 Publication No. CN102888141A, entitled "clear epoxy primer and a polyurethane topcoat paint stripper", which patent is directed to a clear ring oxygen primer and polyurethane topcoat paint strippers, designed to provide a low toxicity, low pH, high stripping efficiency, no corrosion on metal substrates, particularly aircraft engines can be removed quickly rectified compressor stator blades paint stripper lacquer coating. 本发明通过下述技术方案予以实现:按重量百分比,该组合物主要含有,45%~55%的N-甲基吡咯烷酮和15%~25%的环己酮作为主溶剂,8°/『12%的甲醇或乙醇作为助溶剂,8°/『12%的乙醇胺类中任一种作促进剂,8。 The present invention is realized by the following technical scheme: percentage by weight, the composition consisting essentially of 45% to 55% of N- methylpyrrolidone and 15% to 25% of cyclohexanone as a main solvent, 8 ° / '12 % of methanol or ethanol as a cosolvent, 8 ° / '12% ethanolamines any one as a promoter, 8. /『12%的乙二醇乙醚作为表面活性剂以及少量的增稠剂和阻挥发剂。 / "12% ethylene glycol diethyl ether as a surfactant and a thickener, and small amounts of volatile blocking agent. 本发明对漆层表面结合力、附着力、耐溶剂性的失效能力迅速,毒性低,对金属、塑料基材无腐蚀性,生产不污染环境,较好地控制了对基体的腐蚀作用。 The present invention is a surface of paint adhesion, adhesion, solvent resistance and the ability to quickly failure, low toxicity, non-corrosive to metal, plastic substrate, producing no pollution, better control of the corrosive effect of the matrix. 能迅速地去除不锈钢组合件表面环氧底漆与聚氨酯漆涂层。 Can quickly remove the surface stainless steel composition of epoxy primer and a polyurethane paint coat.

[0004] 上述专利中的清除环氧底漆和聚氨酯面漆涂层的脱漆剂存在只适用于清除环氧底漆和聚氨酯面漆涂层,且挥发性高的问题。 [0004] The problem applies only to clear epoxy primer and a polyurethane top coat coatings, clear and highly volatile epoxy primer and a polyurethane topcoat paint strippers above patents.

发明内容 SUMMARY

[0005] 本发明旨在解决现有技术中的脱漆剂存在只适用于清除环氧底漆和聚氨酯面漆涂层,且挥发性高的问题,提供一种脱漆剂,使其应用范围更广,挥发性低。 [0005] The present invention aims to solve the prior art paint remover applies only to present clear epoxy primer and a polyurethane top coat coating and high volatility problems and provide a paint remover, make the range wider, low volatility.

[0006] 为了实现上述目的,本发明的具体技术方案如下: [0006] To achieve the above object, the specific technical scheme of the present invention is as follows:

[0007] 一种脱漆剂,其特征在于:包括以下按照重量份数计的原料: [0007] A paint remover, comprising: in accordance with the raw material comprising by weight:

[0008] N-2甲基吡咯烷酮 60-80份 [0008] N-2-methylpyrrolidone 60-80 parts

[0009] 烷基磷酸2-乙基己酯单乙醇胺盐 15-30份 [0009] alkyl phosphate, 2-ethylhexyl acrylate 15-30 parts monoethanolamine salt

[0010] 乙二醇单丁醚 1-5份 [0010] 5 parts of ethylene glycol monobutyl ether

[0011] N,N-二甲基丙烯酰胺 5-10份 [0011] N, N- dimethylacrylamide 5-10 parts

[0012] 环己酬 5-10份 [0012] cyclohexyl pay 5-10 parts

[0013] 异丙醇 5-10份 [0013] 5-10 parts isopropanol

[0014] 二乙醇胺 3-5份 [0014] Diethanolamine 3-5 parts

[0015] 去离子水 2-4份 [0015] 2-4 parts of deionized water,

[0016] OP-1O 1-2 份。 [0016] OP-1O 1-2 parts.

[0017] 一种脱漆剂,其特征在于:包括以下按照重量份数计的原料: [0017] A paint remover, comprising: in accordance with the raw material comprising by weight:

[0018] N-2甲基吡咯烷酮 75-78份 [0018] N-2-methylpyrrolidone 75-78 parts

[0019] 烷基磷酸2-乙基己酯单乙醇胺盐 20-26份 [0019] alkyl phosphate, 2-ethylhexyl acrylate 20-26 parts monoethanolamine salt

[0020] 乙二醇单丁醚 2-4份 [0020] 2-4 parts of ethylene glycol monobutyl ether

[0021] N,N-二甲基丙烯酰胺 6-8份 [0021] N, N- dimethylacrylamide 6-8

[0022] 环己酮 6-9份 [0022] 6-9 parts cyclohexanone

[0023] 异丙醇 6-9份 [0023] 6-9 parts of isopropanol

[0024] 二乙醇胺 4-5份 [0024] Diethanolamine 4-5 parts

[0025] 去离子水 3-3.5份 [0025] 3-3.5 parts of deionized water,

[0026] OP-1O 1-1.5 份。 [0026] OP-1O 1-1.5 parts.

[0027] 一种脱漆剂的制备方法,其特征在于:包括以下工艺步骤: [0027] The method for producing a paint stripper, characterized by: comprising the following process steps:

[0028] A、先于容器中依次加入N-2甲基吡咯烷酮、环己酮、异丙醇、二乙醇胺,搅拌溶解均匀; [0028] A, before the vessel was added sequentially N-2-methylpyrrolidone, cyclohexanone, isopropanol, diethanolamine, stirred to dissolve uniformly;

[0029] B、再向步骤A中的容器中加入烷基磷酸2-乙基己酯单乙醇胺盐、乙二醇单丁醚和N,N- 二甲基丙烯酰胺,搅拌溶解均匀; [0029] B, again in Step A vessel was charged with 2-ethylhexyl phosphate, alkyl monoethanolamine salt, ethylene glycol monobutyl ether and N, N- dimethylacrylamide, stirred and dissolved homogeneously;

[0030] C、在另一容器中依次加入去离子水及0P-10,搅拌溶解均匀; [0030] C, in another container were added deionized water, and 0P-10, uniformly stirred and dissolved;

[0031] D、在搅拌条件下,将步骤C中配制好的溶液缓慢加入到步骤A中的容器; [0031] D, under stirring, the prepared solution in Step C was slowly added to the vessel in step A;

[0032] E、充分搅拌混溶均匀后即可出料得到本发明的脱漆剂。 [0032] E, fully stirred evenly miscible paint remover was obtained in the present invention.

[0033] 本发明带来的有益技术效果: [0033] The invention offers advantageous technical effects:

[0034] 本发明的脱漆剂解决了现有技术中的脱漆剂存在只适用于清除环氧底漆和聚氨酯面漆涂层,且挥发性高的问题,可以方便地使多种漆层脱落,减少了重新涂饰的多个步骤,且挥发性低,毒性低,稳定性高,无腐蚀性。 [0034] The paint stripper of the present invention solves the prior art paint remover applies only to present clear epoxy primer and a polyurethane top coat coatings, high volatility and the problem can easily make various lacquer off, reducing the number of steps of re-coating, and low volatility, low toxicity, high stability, non-corrosive.

具体实施方式 Detailed ways

[0035] 实施例1 [0035] Example 1

[0036] 一种脱漆剂,包括以下按照重量份数计的原料: [0036] A paint remover, according to the raw material comprising by weight:

[0037] N-2甲基吡咯烷酮 60份 [0037] N-2-methylpyrrolidone 60 parts

[0038] 烷基磷酸2-乙基己酯单乙醇胺盐 15份 [0038] alkyl phosphate, 2-ethylhexyl acrylate 15 parts monoethanolamine salt

[0039] 乙二醇单丁醚 I份 [0039] I parts ethylene glycol monobutyl ether

[0040] N,N-二甲基丙烯酰胺 5份 [0040] N, N- dimethyl acrylamide, 5 parts

[0041] 环己酬 5份 [0041] 5 parts of cyclohexyl reward

[0042] 异丙醇 5份 [0042] Isopropyl alcohol 5 parts

[0043] 二乙醇胺 3份 [0043] Diethanolamine 3 parts

[0044] 去离子水 2份 [0044] 2 parts Deionized water

[0045] OP-1O I 份。 [0045] OP-1O I parts.

[0046] 实施例2 [0046] Example 2

[0047] 一种脱漆剂,包括以下按照重量份数计的原料: [0047] A paint remover, according to the raw material comprising by weight:

[0048] N-2甲基吡咯烷酮 80份 [0048] N-2-methylpyrrolidone 80 parts

[0049] 烷基磷酸2-乙基己酯单乙醇胺盐 30份 [0049] The alkyl phosphate, 2-ethylhexyl acrylate 30 parts monoethanolamine salt

[0050] 乙二醇单丁醚 5份 [0050] 5 parts of ethylene glycol monobutyl ether

[0051] N,N-二甲基丙烯酰胺 10份 [0051] N, N- dimethylacrylamide 10 parts

[0052] 环己酮 10份 [0052] Cyclohexanone 10 parts

[0053] 异丙醇 10份 [0053] 10 parts isopropanol

[0054] 二乙醇胺 5份 [0054] 5 parts of diethanolamine

[0055] 去离子水 4份 [0055] 4 parts of deionized water,

[0056] OP-1O 2 份。 [0056] OP-1O 2 parts.

[0057] 实施例3 [0057] Example 3

[0058] 一种脱漆剂,包括以下按照重量份数计的原料: [0058] A paint remover, according to the raw material comprising by weight:

[0059] N-2甲基吡咯烷酮 70份 [0059] N-2-methylpyrrolidone 70 parts

[0060] 烷基磷酸2-乙基己酯单乙醇胺盐 22.5份 [0060] alkyl phosphate, 2-ethylhexyl acrylate 22.5 parts monoethanolamine salt

[0061] 乙二醇单丁醚 3份 [0061] 3 parts of ethylene glycol monobutyl ether

[0062] N,N-二甲基丙烯酰胺 7.5份 [0062] N, N- dimethyl acrylamide, 7.5 parts of

[0063] 环己酬 7.5份 [0063] 7.5 parts of cyclohexyl reward

[0064] 异丙醇 7.5份 [0064] 7.5 parts isopropanol

[0065] 二乙醇胺 4份 [0065] diethanolamine 4 parts

[0066] 去离子水 3份 [0066] 3 parts Deionized water

[0067] OP-1O 1.5 份。 [0067] OP-1O 1.5 parts.

[0068] 实施例4 [0068] Example 4

[0069] 一种脱漆剂,包括以下按照重量份数计的原料: [0069] A paint remover, according to the raw material comprising by weight:

[0070] N-2甲基吡咯烷酮 75份 [0070] N-2-methylpyrrolidone 75 parts

[0071] 烷基磷酸2-乙基己酯单乙醇胺盐 20份 [0071] The alkyl phosphate, 2-ethylhexyl acrylate 20 parts monoethanolamine salt

[0072] 乙二醇单丁醚 2份 [0072] 2 parts of ethylene glycol monobutyl ether

[0073] N,N-二甲基丙烯酰胺 6份 [0073] N, N- dimethylacrylamide 6 parts

[0074] 环己酬 6份 [0074] 6 parts of cyclohexyl reward

[0075] 异丙醇 6份 [0075] 6 parts isopropanol

[0076] 二乙醇胺 4份 [0076] diethanolamine 4 parts

[0077] 去离子水 3份 [0077] 3 parts Deionized water

[0078] OP-1O I 份。 [0078] OP-1O I parts.

[0079] 实施例5 [0079] Example 5

[0080] 一种脱漆剂,包括以下按照重量份数计的原料: [0080] A paint remover, according to the raw material comprising by weight:

[0081] N-2甲基吡咯烷酮 78份 [0081] N-2-methylpyrrolidone 78 parts

[0082] 烷基磷酸2-乙基己酯单乙醇胺盐 26份 [0082] alkyl phosphate, 2-ethylhexyl acrylate 26 parts monoethanolamine salt

[0083] 乙二醇单丁醚 4份 [0083] 4 parts of ethylene glycol monobutyl ether

[0084] N,N-二甲基丙烯酰胺 8份 [0084] N, N- dimethylacrylamide 8 parts

[0085] 环己酮 9份 [0085] 9 parts cyclohexanone

[0086] 异丙醇 9份 [0086] 9 parts of isopropanol

[0087] 二乙醇胺 5份 [0087] 5 parts of diethanolamine

[0088] 去离子水 3.5份 [0088] 3.5 parts of deionized water,

[0089] OP-1O 1.5 份。 [0089] OP-1O 1.5 parts.

[0090] 实施例6 [0090] Example 6

[0091] 一种脱漆剂,包括以下按照重量份数计的原料: [0091] A paint remover, according to the raw material comprising by weight:

[0092] N-2甲基吡咯烷酮 76.5份 [0092] N-2-methylpyrrolidone 76.5 parts

[0093] 烷基磷酸2-乙基己酯单乙醇胺盐 23份 [0093] The alkyl phosphate, 2-ethylhexyl acrylate 23 parts monoethanolamine salt

[0094] 乙二醇单丁醚 3份 [0094] 3 parts of ethylene glycol monobutyl ether

[0095] N,N-二甲基丙烯酰胺 7份 [0095] N, N- dimethylacrylamide 7 parts

[0096] 环己酬 7.5份 [0096] 7.5 parts of cyclohexyl reward

[0097] 异丙醇 Ί.5份 [0097] parts of isopropanol Ί.5

[0098] 二乙醇胺 4.5份 [0098] 4.5 parts diethanolamine

[0099] 去离子水 3.25份 [0099] 3.25 parts of deionized water,

[0100] OP-1O 1.25 份。 [0100] OP-1O 1.25 parts.

[0101] 实施例7 [0101] Example 7

[0102] 一种脱漆剂的制备方法,包括以下工艺步骤: [0102] The method for producing a paint remover, comprising the following process steps:

[0103] A、先于容器中依次加入N-2甲基吡咯烷酮、环己酮、异丙醇、二乙醇胺,搅拌溶解均匀; [0103] A, before the vessel was added sequentially N-2-methylpyrrolidone, cyclohexanone, isopropanol, diethanolamine, stirred to dissolve uniformly;

[0104] B、再向步骤A中的容器中加入烷基磷酸2-乙基己酯单乙醇胺盐、乙二醇单丁醚和N,N- 二甲基丙烯酰胺,搅拌溶解均匀; [0104] B, again in Step A vessel was charged with 2-ethylhexyl phosphate, alkyl monoethanolamine salt, ethylene glycol monobutyl ether and N, N- dimethylacrylamide, stirred and dissolved homogeneously;

[0105] C、在另一容器中依次加入去离子水及0P-10,搅拌溶解均匀; [0105] C, in another container were added deionized water, and 0P-10, uniformly stirred and dissolved;

[0106] D、在搅拌条件下,将步骤C中配制好的溶液缓慢加入到步骤A中的容器; [0106] D, under stirring, the prepared solution in Step C was slowly added to the vessel in step A;

[0107] E、充分搅拌混溶均匀后即可出料得到本发明的脱漆剂。 [0107] E, fully stirred evenly miscible paint remover was obtained in the present invention.

Claims (2)

1.一种脱漆剂,其特征在于:包括以下按照重量份数计的原料: N-2甲基吡咯烷酮 76.5份烷基磷酸2-乙基己酯单乙醇胺盐 23份乙二醇单丁醚 3份N,N-二甲基丙烯酰胺 7份环己酮 7.5份异丙醇 7.5份二乙醇胺 4.5份去尚子水 3.25份OP-1O 1.25 份。 A paint stripper, characterized by: comprising in parts by weight of the material according to: N-2-methylpyrrolidone 76.5 parts of 2-ethylhexyl acrylate alkyl phosphate monoethanolamine salt 23 parts of ethylene glycol monobutyl ether 3 parts of N, N- dimethylacrylamide 7 parts cyclohexanone 7.5 parts isopropyl alcohol 7.5 parts diethanolamine, 4.5 parts water 3.25 parts to Naoko OP-1O 1.25 parts.
2.根据权利要求1所述的一种脱漆剂的制备方法,其特征在于:包括以下工艺步骤: A、先于容器中依次加入N-2甲基吡咯烷酮、环己酮、异丙醇、二乙醇胺,搅拌溶解均匀; B、再向步骤A中的容器中加入烷基磷酸2-乙基己酯单乙醇胺盐、乙二醇单丁醚和N,N-二甲基丙烯酰胺,搅拌溶解均匀; C、在另一容器中依次加入去离子水及0P-10,搅拌溶解均匀; D、在搅拌条件下,将步骤C中配制好的溶液缓慢加入到步骤A中的容器; E、充分搅拌混溶均匀后出料得到脱漆剂。 2. A method for preparing the paint stripper of claim 1, wherein: the process comprising the steps of: A, before the vessel was added sequentially N-2-methylpyrrolidone, cyclohexanone, isopropanol, diethanolamine, stirred and dissolved homogeneously; B, again in step a vessel was charged with 2-ethylhexyl phosphate, alkyl monoethanolamine salt, ethylene glycol monobutyl ether and N, N- dimethylacrylamide, and dissolved with stirring uniformity; C, in another container were added deionized water, and 0P-10, stirred and dissolved homogeneously; D, under stirring, the prepared solution prepared in step C was slowly added to the vessel in step a; E, full after the material miscible uniformly stirred to give paint remover.
CN201310657014.6A 2013-12-09 2013-12-09 Paint remover and preparation method thereof CN103694771B (en)

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CN106118213A (en) * 2016-09-23 2016-11-16 重庆理工大学 A kind of water-based plastic paint stripper and its preparation method and application
CN106752282A (en) * 2017-01-17 2017-05-31 中冶建筑研究总院有限公司 A kind of method of fast eliminating Coil Coating Products paint film

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US5049300A (en) * 1990-10-01 1991-09-17 Creativity Technologies Group, Inc. Method of activating acidified NMP to provide an effective paint remover composition
CN100999627A (en) * 2007-01-12 2007-07-18 大连三达奥克化学有限公司 Water-base depainting agent
CN102888141A (en) * 2012-09-24 2013-01-23 中国人民解放军第五七一九工厂 Paint remover for removing epoxy primer and polyurethane finish coating

Patent Citations (3)

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US5049300A (en) * 1990-10-01 1991-09-17 Creativity Technologies Group, Inc. Method of activating acidified NMP to provide an effective paint remover composition
CN100999627A (en) * 2007-01-12 2007-07-18 大连三达奥克化学有限公司 Water-base depainting agent
CN102888141A (en) * 2012-09-24 2013-01-23 中国人民解放军第五七一九工厂 Paint remover for removing epoxy primer and polyurethane finish coating

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