CN103160398A - Red glue cleaning agent - Google Patents
Red glue cleaning agent Download PDFInfo
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- CN103160398A CN103160398A CN2013101147583A CN201310114758A CN103160398A CN 103160398 A CN103160398 A CN 103160398A CN 2013101147583 A CN2013101147583 A CN 2013101147583A CN 201310114758 A CN201310114758 A CN 201310114758A CN 103160398 A CN103160398 A CN 103160398A
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- nonionogenic tenside
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- diethylene glycol
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Abstract
The invention relates to the technical field of cleaning agents and particularly relates to a red glue cleaning agent. The red glue cleaning agent consists of the following raw materials in percentage by weight: 2-8% of nonionic surfactant TO7, 2-8% of nonionic surfactant FMEE, 1-5% of monoethanolamine, 5-15% of N-methylpyrrolidone, 5-15% of diethylene glycol monobutyl ether, 5-15% of ethyl acetate, 1-5% of sodium silicate and the balance of water. According to the red glue cleaning agent, the nonionic surfactant FMEE and the nonionic surfactant TO7 which have excellent dispersion performance are adopted, all the raw materials of the red glue cleaning agent are thoroughly mixed, and the synergistic action among the materials is exerted, so that the red glue cleaning agent has the characteristics of remarkable cleaning effect, no solid impurity residual, high removal speed and the like. The red glue cleaning agent is environment-friendly, safe, stable, nontoxic and noncorrosive, is good in safety performance and does not pollute environments.
Description
Technical field
The present invention relates to the clean-out system technical field, be specifically related to a kind of red gluing cleaning agent.
Background technology
Red glue uses on printing press or point gum machine, utilizes red glue to make part be pasted on securely the PCB surface, prevents that it from dropping.When the equipment such as wave soldering, Reflow Soldering carried out a some glue operation with red glue, red glue solidifies drying on steel mesh or dispensing needle head was difficult to clean.Application number is that 201210197898.7 Chinese invention patent application discloses a kind of multifunctional water based cleaning agent, raw material by following weight per-cent forms: 7～14% 1-Methoxy-2-propyl acetate, 5～15% diethylene glycol monobutyl ether, 1.5～5% monoethanolamine, 0.5～2% octyl phosphate, 0.1～0.3% defoamer, 1.5～5% ethanol and 62.2～81.4% water, although this multifunctional water based cleaning agent can be used for cleaning red glue, its cleaning performance is poor.
And often to adopt weight percent be that the mixture of the OP-10 of 77% trieline, 10% toluene and 3% cleans in this area, though cleaning performance still can, trieline damages the ozone layer, toluene is poisoned greatly the operating personnel.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, a kind of nontoxic, environmental protection, red gluing cleaning agent that cleaning performance is good are provided.
To achieve these goals, the present invention adopts following technical scheme:
A kind of red gluing cleaning agent, it is comprised of the raw material of following weight percent:
Nonionogenic tenside TO7 2-8%
Nonionogenic tenside FMEE 2-8%
Monoethanolamine MEA BASF 1-5%
N-Methyl pyrrolidone 5-15%
Diethylene glycol monobutyl ether 5-15%
Vinyl acetic monomer 5-15%
Water glass 1-5%
Water surplus.
Preferably, it is comprised of the raw material of following weight percent:
Nonionogenic tenside TO7 2-6%
Nonionogenic tenside FMEE 2-6%
Monoethanolamine MEA BASF 1-5%
N-Methyl pyrrolidone 5-12%
Diethylene glycol monobutyl ether 5-12%
Vinyl acetic monomer 5-12%
Water glass 1-4%
Water surplus.
More preferred, it is comprised of the raw material of following weight percent:
Nonionogenic tenside TO7 6%
Nonionogenic tenside FMEE 3%
Monoethanolamine MEA BASF 4%
N-Methyl pyrrolidone 8%
Diethylene glycol monobutyl ether 12%
Vinyl acetic monomer 9%
Water glass 3%
Water surplus.
More preferred, it is comprised of the raw material of following weight percent:
Nonionogenic tenside TO7 6%
Nonionogenic tenside FMEE 6%
Monoethanolamine MEA BASF 5%
N-Methyl pyrrolidone 12%
Diethylene glycol monobutyl ether 12%
Vinyl acetic monomer 5%
Water glass 4%
Water surplus.
More preferred, it is comprised of the raw material of following weight percent:
Nonionogenic tenside TO7 2%
Nonionogenic tenside FMEE 2%
Monoethanolamine MEA BASF 1%
N-Methyl pyrrolidone 5%
Diethylene glycol monobutyl ether 5%
Vinyl acetic monomer 8%
Water glass 2%
Water surplus.
Wherein, the dynamic viscosity of described nonionogenic tenside TO7 is 85-95mPa.s, and the pH value of described nonionogenic tenside TO7 is 6.5-7.5.Described nonionogenic tenside TO7 has excellent wetting ability, remarkable emulsifying capacity, good dynamic and washing over-all properties, good biological degradability and extremely low bio-toxicity.The model that described nonionogenic tenside TO7 can adopt BASF AG to produce is the nonionogenic tenside of TO7.The Chinese of described nonionogenic tenside TO7 is 2-tridecane ethoxy-ethanol;
Wherein, the HLB value of described nonionogenic tenside FMEE is 14.5-15.5, and the viscosity of described nonionogenic tenside FMEE is 30-35mPa.s, and the pH value of described nonionogenic tenside FMEE is 6-7.Described nonionogenic tenside FMEE Chinese is the condenses of fatty acid methyl ester and oxyethane, can adopt the FMEE nonionogenic tenside of Mexico's happiness hertz oil company's product.The dispersing property of described nonionogenic tenside FMEE is excellent, can prevent effectively that the secondary of dirt from gathering, the anti-contamination.
Wherein, described water glass can deoil, again can protection against corrosion.
The preparation method of above-mentioned red gluing cleaning agent, it comprises the following steps:
A, weighing: according to formula ratio, the weighing each component;
B, spice: nonionogenic tenside TO7, nonionogenic tenside FMEE, Monoethanolamine MEA BASF, N-Methyl pyrrolidone, diethylene glycol monobutyl ether, vinyl acetic monomer, water glass and the water of weighing in step a are placed in container, stir, obtain described red gluing cleaning agent.
The present invention compared with prior art, beneficial effect is:
1) the present invention adopts nonionogenic tenside FMEE and the nonionogenic tenside TO7 of dispersing property excellence, the intermiscibility of the materials such as they and Monoethanolamine MEA BASF, N-Methyl pyrrolidone, diethylene glycol monobutyl ether, vinyl acetic monomer, water glass is good, various raw material of the present invention can fully be mixed, bring into play the synergy between these materials, finally make the present invention reach cleaning performance significantly, residual without solid impurity, the characteristics such as removal speed is fast.
2) environmental protection of the present invention, security are good, and nontoxic non-corrosiveness is free from environmental pollution, safety and stability.
Embodiment
The present invention is further illustrated below in conjunction with embodiment.
Embodiment 1.
Taking dynamic viscosity is 85mPa.s, the pH value is that 6.5 nonionogenic tenside TO7 2 ㎏, HLB value are 14.5, viscosity is 30mPa.s, the pH value is 6 nonionogenic tenside FMEE 8 ㎏, Monoethanolamine MEA BASF 1 ㎏, N-Methyl pyrrolidone 5 ㎏, diethylene glycol monobutyl ether 15 ㎏, vinyl acetic monomer 5 ㎏, water glass 3 ㎏, water 61 ㎏, be placed in container, stir, obtain red gluing cleaning agent.
The red gluing cleaning agent that makes with the present embodiment cleans steel mesh, and the red glue that can will adhere to the steel mesh surface in 5min cleans up, and is residual without solid impurity.The red gluing cleaning agent of the present embodiment preparation is not fluorine-containing, chlorine, bromine, iodine, cadmium, lead, mercury, sexavalent chrome, Polybrominated biphenyl, Poly Brominated Diphenyl Ethers, meet EN 14582:2007 and ROHS Directive2011/65/EU examination criteria, environmental protection, security are good, nontoxic non-corrosiveness, free from environmental pollution, concrete detected result as shown in Table 1 and Table 2.
Embodiment 2.
Taking dynamic viscosity is 95mPa.s, the pH value is that 7.5 nonionogenic tenside TO7 6 ㎏, HLB value are 15.5, viscosity is 35mPa.s, the pH value is 7 nonionogenic tenside FMEE 6 ㎏, Monoethanolamine MEA BASF 4 ㎏, N-Methyl pyrrolidone 8 ㎏, diethylene glycol monobutyl ether 13 ㎏, vinyl acetic monomer 15 ㎏, water glass 5 ㎏, water 43 ㎏, be placed in container, stir, obtain red gluing cleaning agent.
The red gluing cleaning agent that makes with the present embodiment cleans steel mesh, and the red glue that can will adhere to the steel mesh surface in 3min cleans up, and is residual without solid impurity.The red gluing cleaning agent of the present embodiment preparation is not fluorine-containing, chlorine, bromine, iodine, cadmium, lead, mercury, sexavalent chrome, Polybrominated biphenyl, Poly Brominated Diphenyl Ethers, meet EN 14582:2007 and ROHS Directive2011/65/EU examination criteria, environmental protection, security are good, nontoxic non-corrosiveness, free from environmental pollution, concrete detected result as shown in Table 1 and Table 2.
Embodiment 3.
Taking dynamic viscosity is 90mPa.s, the pH value is that 7 nonionogenic tenside TO7 8 ㎏, HLB value are 15, viscosity is 33mPa.s, the pH value is 6.5 nonionogenic tenside FMEE 8 ㎏, Monoethanolamine MEA BASF 5 ㎏, N-Methyl pyrrolidone 10 ㎏, diethylene glycol monobutyl ether 5 ㎏, vinyl acetic monomer 8 ㎏, water glass 1 ㎏, water 55 ㎏, be placed in container, stir, obtain red gluing cleaning agent.
The red gluing cleaning agent that makes with the present embodiment cleans dispensing needle head, and the red glue that can will adhere to the dispensing needle head surface in 4min cleans up, and is residual without solid impurity.The red gluing cleaning agent of the present embodiment preparation is not fluorine-containing, chlorine, bromine, iodine, cadmium, lead, mercury, sexavalent chrome, Polybrominated biphenyl, Poly Brominated Diphenyl Ethers, meet EN 14582:2007 and ROHS Directive2011/65/EU examination criteria, environmental protection, security are good, nontoxic non-corrosiveness, free from environmental pollution, concrete detected result as shown in Table 1 and Table 2.
Embodiment 4.
Taking dynamic viscosity is 95mPa.s, the pH value is that 7.5 nonionogenic tenside TO7 6 ㎏, HLB value are 14.5, viscosity is 35mPa.s, the pH value is 7 nonionogenic tenside FMEE 3 ㎏, Monoethanolamine MEA BASF 4 ㎏, N-Methyl pyrrolidone 8 ㎏, diethylene glycol monobutyl ether 12 ㎏, vinyl acetic monomer 9 ㎏, water glass 3 ㎏, water 55 ㎏, be placed in container, stir, obtain red gluing cleaning agent.
The red gluing cleaning agent that makes with the present embodiment cleans steel mesh, and the red glue that is about to adhere to the steel mesh surface in 4min is capable of washing clean, and is residual without solid impurity.The red gluing cleaning agent of the present embodiment preparation is not fluorine-containing, chlorine, bromine, iodine, cadmium, lead, mercury, sexavalent chrome, Polybrominated biphenyl, Poly Brominated Diphenyl Ethers, meet EN 14582:2007 and ROHS Directive2011/65/EU examination criteria, environmental protection, security are good, nontoxic non-corrosiveness, free from environmental pollution, concrete detected result as shown in Table 1 and Table 2.
Embodiment 5.
Taking dynamic viscosity is 85-95mPa.s, the pH value is that 6.5-7.5 nonionogenic tenside TO7 6 ㎏, HLB value are 14.5-15.5, viscosity is 30-35mPa.s, the pH value is nonionogenic tenside FMEE 6 ㎏, Monoethanolamine MEA BASF 5 ㎏, N-Methyl pyrrolidone 12 ㎏, diethylene glycol monobutyl ether 12 ㎏, vinyl acetic monomer 5 ㎏, water glass 4 ㎏, water 50 ㎏ of 6-7, be placed in container, stir, obtain red gluing cleaning agent.
The red gluing cleaning agent that makes with the present embodiment cleans dispensing needle head, and the red glue that can will adhere to the dispensing needle head surface in 3min cleans up, and is residual without solid impurity.The red gluing cleaning agent of the present embodiment preparation is not fluorine-containing, chlorine, bromine, iodine, cadmium, lead, mercury, sexavalent chrome, Polybrominated biphenyl, Poly Brominated Diphenyl Ethers, meet EN 14582:2007 and ROHS Directive2011/65/EU examination criteria, environmental protection, security are good, nontoxic non-corrosiveness, free from environmental pollution, concrete detected result as shown in Table 1 and Table 2.
Embodiment 6.
Taking dynamic viscosity is 85-95mPa.s, the pH value is that 6.5-7.5 nonionogenic tenside TO7 2 ㎏, HLB value are 14.5-15.5, viscosity is 30-35mPa.s, the pH value is nonionogenic tenside FMEE 2 ㎏, Monoethanolamine MEA BASF 1 ㎏, N-Methyl pyrrolidone 5 ㎏, diethylene glycol monobutyl ether 5 ㎏, vinyl acetic monomer 8 ㎏, water glass 2 ㎏, water 75 ㎏ of 6-7, be placed in container, stir, obtain red gluing cleaning agent.
The red gluing cleaning agent that makes with the present embodiment cleans dispensing needle head, and the red glue that can will adhere to the dispensing needle head surface in 4min cleans up, and is residual without solid impurity.The red gluing cleaning agent of the present embodiment preparation is not fluorine-containing, chlorine, bromine, iodine, cadmium, lead, mercury, sexavalent chrome, Polybrominated biphenyl, Poly Brominated Diphenyl Ethers, meet EN 14582:2007 and ROHS Directive2011/65/EU examination criteria, environmental protection, security are good, nontoxic non-corrosiveness, free from environmental pollution, concrete detected result as shown in Table 1 and Table 2.
Table 1
Table 2
Annotate: (1) 1 mg/Kg=1ppm=0.0001%
(2) MDL=method upper limit of detection
(3) ND=do not detect (＜MDL)
(4) "--"=to the content no requirement (NR).
Should be noted that at last; above embodiment is only in order to illustrate technical scheme of the present invention; but not limiting the scope of the invention; although with reference to preferred embodiment, the present invention has been done to explain; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement technical scheme of the present invention, and not break away from essence and the scope of technical solution of the present invention.
Claims (8)
1. red gluing cleaning agent, it is characterized in that: it is comprised of the raw material of following weight percent:
Nonionogenic tenside TO7 2-8%
Nonionogenic tenside FMEE 2-8%
Monoethanolamine MEA BASF 1-5%
N-Methyl pyrrolidone 5-15%
Diethylene glycol monobutyl ether 5-15%
Vinyl acetic monomer 5-15%
Water glass 1-5%
Water surplus.
2. a kind of red gluing cleaning agent according to claim 1, it is characterized in that: it is comprised of the raw material of following weight percent:
Nonionogenic tenside TO7 2-6%
Nonionogenic tenside FMEE 2-6%
Monoethanolamine MEA BASF 1-5%
N-Methyl pyrrolidone 5-12%
Diethylene glycol monobutyl ether 5-12%
Vinyl acetic monomer 5-12%
Water glass 1-4%
Water surplus.
3. a kind of red gluing cleaning agent according to claim 2, it is characterized in that: it is comprised of the raw material of following weight percent:
Nonionogenic tenside TO7 6%
Nonionogenic tenside FMEE 3%
Monoethanolamine MEA BASF 4%
N-Methyl pyrrolidone 8%
Diethylene glycol monobutyl ether 12%
Vinyl acetic monomer 9%
Water glass 3%
Water surplus.
4. a kind of red gluing cleaning agent according to claim 2, it is characterized in that: it is comprised of the raw material of following weight percent:
Nonionogenic tenside TO7 6%
Nonionogenic tenside FMEE 6%
Monoethanolamine MEA BASF 5%
N-Methyl pyrrolidone 12%
Diethylene glycol monobutyl ether 12%
Vinyl acetic monomer 5%
Water glass 4%
Water surplus.
5. a kind of red gluing cleaning agent according to claim 2, it is characterized in that: it is comprised of the raw material of following weight percent:
Nonionogenic tenside TO7 2%
Nonionogenic tenside FMEE 2%
Monoethanolamine MEA BASF 1%
N-Methyl pyrrolidone 5%
Diethylene glycol monobutyl ether 5%
Vinyl acetic monomer 8%
Water glass 2%
Water surplus.
6. a kind of red gluing cleaning agent according to claim 1, it is characterized in that: the dynamic viscosity of described nonionogenic tenside TO7 is 85-95mPa.s, the pH value of described nonionogenic tenside TO7 is 6.5-7.5.
7. a kind of red gluing cleaning agent according to claim 1, it is characterized in that: the HLB value of described nonionogenic tenside FMEE is 14.5-15.5, the viscosity of described nonionogenic tenside FMEE is 30-35mPa.s, and the pH value of described nonionogenic tenside FMEE is 6-7.
8. according to claim 1-6 described a kind of red gluing cleaning agents, it is characterized in that: its preparation method comprises the following steps:
A, weighing: according to formula ratio, the weighing each component;
B, spice: nonionogenic tenside TO7, nonionogenic tenside FMEE, Monoethanolamine MEA BASF, N-Methyl pyrrolidone, diethylene glycol monobutyl ether, vinyl acetic monomer, water glass and the water of weighing in step a are placed in container, stir, obtain described red gluing cleaning agent.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310114758.3A CN103160398B (en) | 2013-04-03 | 2013-04-03 | Red glue cleaning agent |
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| CN201310114758.3A CN103160398B (en) | 2013-04-03 | 2013-04-03 | Red glue cleaning agent |
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| CN103160398B CN103160398B (en) | 2014-08-06 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103627539A (en) * | 2013-12-02 | 2014-03-12 | 深圳市华大电路科技有限公司 | Printed wiring board cleaning agent and use method thereof |
| CN105482910A (en) * | 2015-12-04 | 2016-04-13 | 三达奥克化学股份有限公司 | Aircraft engine oil filter regeneration cleaning agent, and preparation method and cleaning method thereof |
| CN105695143A (en) * | 2016-03-11 | 2016-06-22 | 三峡大学 | Lac cleaning agent |
| CN105861200A (en) * | 2016-04-18 | 2016-08-17 | 上海铁路通信有限公司 | Water-solubility washing agent and preparation method thereof |
| CN107868729A (en) * | 2017-10-30 | 2018-04-03 | 广东石油化工学院 | A kind of degumming composition and its preparation method and application |
| CN108929797A (en) * | 2018-09-04 | 2018-12-04 | 惠州市兴都化工科技有限公司 | A kind of red gluing cleaning agent of environmental protection |
| CN108998298A (en) * | 2018-09-04 | 2018-12-14 | 惠州市兴都化工科技有限公司 | A kind of red glue based cleaning agent |
| CN111575124A (en) * | 2020-06-10 | 2020-08-25 | 苏州世华新材料科技股份有限公司 | Circuit board residual glue cleaning agent and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102041189A (en) * | 2009-10-16 | 2011-05-04 | 刘华栋 | Environmentally-friendly abrasive cleaner for clearing away glue and paint advertisements in streets |
| CN102660393A (en) * | 2012-05-02 | 2012-09-12 | 常熟奥首光电材料有限公司 | Cleaning solution for light-emitting diode (LED) chip |
-
2013
- 2013-04-03 CN CN201310114758.3A patent/CN103160398B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102041189A (en) * | 2009-10-16 | 2011-05-04 | 刘华栋 | Environmentally-friendly abrasive cleaner for clearing away glue and paint advertisements in streets |
| CN102660393A (en) * | 2012-05-02 | 2012-09-12 | 常熟奥首光电材料有限公司 | Cleaning solution for light-emitting diode (LED) chip |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103627539A (en) * | 2013-12-02 | 2014-03-12 | 深圳市华大电路科技有限公司 | Printed wiring board cleaning agent and use method thereof |
| CN105482910A (en) * | 2015-12-04 | 2016-04-13 | 三达奥克化学股份有限公司 | Aircraft engine oil filter regeneration cleaning agent, and preparation method and cleaning method thereof |
| CN105695143A (en) * | 2016-03-11 | 2016-06-22 | 三峡大学 | Lac cleaning agent |
| CN105861200A (en) * | 2016-04-18 | 2016-08-17 | 上海铁路通信有限公司 | Water-solubility washing agent and preparation method thereof |
| CN105861200B (en) * | 2016-04-18 | 2018-11-02 | 上海铁路通信有限公司 | A kind of aqueous cleaning agent and preparation method thereof |
| CN107868729A (en) * | 2017-10-30 | 2018-04-03 | 广东石油化工学院 | A kind of degumming composition and its preparation method and application |
| CN108929797A (en) * | 2018-09-04 | 2018-12-04 | 惠州市兴都化工科技有限公司 | A kind of red gluing cleaning agent of environmental protection |
| CN108998298A (en) * | 2018-09-04 | 2018-12-14 | 惠州市兴都化工科技有限公司 | A kind of red glue based cleaning agent |
| CN111575124A (en) * | 2020-06-10 | 2020-08-25 | 苏州世华新材料科技股份有限公司 | Circuit board residual glue cleaning agent and preparation method thereof |
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Address after: 523000 Pu heart village, two row Town, Shek Pai Town, Guangdong, Dongguan Patentee after: Guangdong Jian Xin Polytron Technologies Inc Address before: 523333, Guangdong City, Dongguan province stone Pai Town, Po two road Jintian restaurant, 100 meters on the left, Dongguan Xin Xin Electronic Materials Co., Ltd. Patentee before: Dongguan Jianxin Electronic Material Co., Ltd. |