CN103694456A - Epoxy resin curing agent and epoxy resin coating material - Google Patents
Epoxy resin curing agent and epoxy resin coating material Download PDFInfo
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- CN103694456A CN103694456A CN201310563988.8A CN201310563988A CN103694456A CN 103694456 A CN103694456 A CN 103694456A CN 201310563988 A CN201310563988 A CN 201310563988A CN 103694456 A CN103694456 A CN 103694456A
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- epoxy resin
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Abstract
The present invention discloses an epoxy resin curing agent and an epoxy resin coating material, wherein the epoxy resin curing agent mainly comprises a bisphenol A type epoxy resin, a curing agent, a diluent, a modifier, quartz powder and aluminum powder. According to the epoxy resin coating material, per 100 parts of water comprises, by mass, 46-48% of an epoxy resin, 12-14% of an epoxy resin curing agent, 17-19% of a filler, 12-14% of a pigment, and 10-12% of an auxiliary agent. The epoxy resin curing agent has characteristics of good curing property, low toxicity, strong adaptability and wide use performance. The epoxy resin coating material has characteristics of significantly-improved coating material corrosion resistance, low viscosity, fast curing, easy use, green environmental protection and high wear resistance.
Description
Technical field:
The present invention relates to solidifying agent technical field and coating industry, particularly a kind of epoxy curing agent and epoxy resin corrosion resistant coating.
Background technology:
Nowadays, the solidifying agent adding for the synthesis of epoxy resin adopts quadrol to make solidifying agent conventionally, but can volatilize a kind of more supervirulent irritant gas while solidifying, and jeopardizes HUMAN HEALTH.In addition, under low temperature and underwater operation or wet environment, can not apply, curing speed is slow.The shortcoming of above-mentioned solidifying agent is that mechanical strength is low, toxicity is larger.
In protection against corrosion field, epoxy resin anticorrosive coating occupies an important position.Epoxy resin itself is thermoplastic, and molecular weight is not high, and it must be cross-linked to form cancellated macromole with solidifying agent, just can demonstrate the advantage of epoxy resin, thereby forms good coating.Traditional protective system, owing to containing heavy metal compound, has injury to environment and human body, progressively stops using.And now most of what use is to do the protective system of base-material with the chlorinated rubber modified resin of environment-friendly type, its corrosion resistance nature and wear resisting property a little less than, cannot meet standard new in anticorrosion market and requirement.
Summary of the invention:
One of order of the present invention is to provide a kind of epoxy curing agent, and the curing performance of this kind of solidifying agent is good, strong adaptability, and high effect nontoxic.Another object of the present invention is to provide a kind of epoxypaint, it has obvious rotproofness.
For achieving the above object, epoxy curing agent of the present invention includes following parts by weight of component: solidifying agent 12～18, thinner 2～4, properties-correcting agent 6～8, silica powder and aluminium powder 6～8, wherein surplus is bisphenol A type epoxy resin.
As technique scheme preferably, described solidifying agent is aliphatic amide, aromatic amine and polymeric amide.
As technique scheme preferably, described thinner is acetone and propyl carbinol.
As technique scheme preferably, described properties-correcting agent is polyamide resin, vibrin and isocyanic ester.
As technique scheme preferably, described silica powder and aluminium powder weight part ratio are 1:1-1:2
Epoxypaint of the present invention, every 100 parts of water comprise the following ingredients forming by mass percentage: epoxy resin 46%-48%, solidifying agent 12%-14%, filler 17%-19%, pigment 12%-14%, auxiliary agent 10%-12%.
As technique scheme preferably, described solidifying agent is the epoxy curing agent in foregoing invention.
As technique scheme preferably, described auxiliary agent comprises thinner, toughner and dispersion agent.
Beneficial effect of the present invention is: epoxy curing agent is mainly comprised of bisphenol A type epoxy resin, solidifying agent, thinner, properties-correcting agent, silica powder and aluminium powder, and wherein, solidifying agent is selected aliphatic amide, aromatic amine and polymeric amide; The present invention is comprised of said components, has curing performance good, and viscosity is low, and toxicity is little, strong adaptability, the feature such as use properties is extensive.The epoxy curing agent that epoxypaint is usingd in foregoing invention is as base-material, significantly improved the corrosion resistance nature of coating in oxidation sour environment and alkaline environment, the compositions such as solidifying agent, epoxy resin and auxiliary agent be mixed with there is low toxicity, high wear-resistant, and the coating that its viscosity is low, set time is fast, easy to use, the usage period is long and can improve wear resistance, the coating of film corrosion resistance nature and mechanical property.Be applicable to the anticorrosive coating of equipment in heavy corrosion environment, pipeline and concrete in environment such as soda acid pond, wastewater disposal basin and sewage disposal.
Embodiment:
Embodiment mono-:
By weight, epoxy curing agent comprises following component: 12 parts, solidifying agent, 2 parts of thinners, 8 parts of properties-correcting agent, silica powder and 6 parts of aluminium powders, surplus are bisphenol A type epoxy resin.
Solidifying agent is aliphatic amide, aromatic amine and polymeric amide.In the present embodiment, the above-mentioned solidifying agent of employing, has the features such as good corrosion resistance, strong adaptability, toxicity be little, meets service requirements.
Thinner is acetone and propyl carbinol, and in the present embodiment, the effect of above-mentioned thinner is to reduce viscosity.
Properties-correcting agent is polyamide resin, vibrin and isocyanic ester.In above-described embodiment, properties-correcting agent consumption is more, flexible just larger, improves the shearing resistance of epoxy resin and improves insulating property etc.
Silica powder and aluminium powder weight part ratio are 1:2.In the present embodiment, the effect of silica powder and aluminium powder is the radiating condition while improving resin solidification, reduces accordingly the consumption of epoxy resin.
Embodiment bis-:
By weight, epoxy curing agent comprises following component:
7 parts of 14 parts, solidifying agent, 3 parts of thinners, 7 parts of properties-correcting agent, silica powder and aluminium powders, surplus is bisphenol A type epoxy resin.
Solidifying agent is aliphatic amide, aromatic amine and polymeric amide; Thinner is acetone and propyl carbinol; Properties-correcting agent is polyamide resin, vibrin and isocyanic ester; Silica powder and aluminium powder weight part ratio are 1:1.
Embodiment tri-:
By weight, epoxy curing agent comprises following component: 18 parts, solidifying agent; 4 parts of thinners; 6 parts of properties-correcting agent; 8 parts of silica powder and aluminium powders; Surplus is bisphenol A type epoxy resin.
Solidifying agent is aliphatic amide, aromatic amine and polymeric amide; Thinner is acetone and propyl carbinol; Properties-correcting agent is polyamide resin, vibrin and isocyanic ester; Silica powder and aluminium powder weight part ratio are 1:1.
Embodiment tetra-:
An epoxypaint, every 100 parts of water comprise the following ingredients forming by mass percentage: epoxy resin 46%, solidifying agent 13%, filler 17%, pigment 14%, thinner 3%, toughner 3%, dispersion agent 4%.
Solidifying agent is the epoxy curing agent that embodiment mono-obtains, and its curing performance is good, and viscosity is low, the characteristic that adaptability is extensive.
The present invention is using the epoxy curing agent in foregoing invention as one of component, be mixed with the composition such as epoxy resin, auxiliary agent there is low toxicity, high wear-resistant, and its viscosity is low, set time is fast, easy to use, the coating of film corrosion resistance nature and mechanical property is grown and can be improved to the usage period.
Embodiment five:
An epoxypaint, every 100 parts of water comprise the following ingredients forming by mass percentage: epoxy resin 47%, solidifying agent 12%, filler 18%, pigment 12%, thinner 4%, toughner 3%, dispersion agent 4%.
Solidifying agent is the epoxy curing agent that embodiment bis-obtains, and its curing performance is good, and viscosity is low, the characteristic that adaptability is extensive.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (7)
1. an epoxy curing agent, is characterized in that including following parts by weight of component: solidifying agent 12～18, thinner 2～4, properties-correcting agent 6～8, silica powder and aluminium powder 6～8, wherein surplus is bisphenol A type epoxy resin.
2. epoxy curing agent according to claim 1, is characterized in that: described solidifying agent is aliphatic amide, aromatic amine and polymeric amide.
3. epoxy curing agent according to claim 1, is characterized in that: described thinner is acetone and propyl carbinol.
4. epoxy curing agent according to claim 1, is characterized in that: described properties-correcting agent is polyamide resin, vibrin and isocyanic ester.
5. epoxy curing agent according to claim 1, is characterized in that: described silica powder and aluminium powder weight part ratio are 1:1～1:2
6. an epoxypaint, it is characterized in that: every 100 parts of water comprise the following ingredients forming by mass percentage: epoxy resin 46%-48%, epoxy curing agent 12%-14%, filler 17%-19%, pigment 12%-14%, auxiliary agent 10%-12%, wherein, epoxy curing agent includes following parts by weight of component: solidifying agent 12～18, thinner 2～4, properties-correcting agent 6～8, silica powder and aluminium powder 6～8, wherein surplus is bisphenol A type epoxy resin.
7. epoxypaint according to claim 6, is characterized in that, described auxiliary agent comprises thinner, toughner and dispersion agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310563988.8A CN103694456A (en) | 2013-11-14 | 2013-11-14 | Epoxy resin curing agent and epoxy resin coating material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310563988.8A CN103694456A (en) | 2013-11-14 | 2013-11-14 | Epoxy resin curing agent and epoxy resin coating material |
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| Publication Number | Publication Date |
|---|---|
| CN103694456A true CN103694456A (en) | 2014-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310563988.8A Pending CN103694456A (en) | 2013-11-14 | 2013-11-14 | Epoxy resin curing agent and epoxy resin coating material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105295005A (en) * | 2015-11-14 | 2016-02-03 | 华玉叶 | High-viscosity curing agent composition |
| CN105331252A (en) * | 2015-12-01 | 2016-02-17 | 苏州圣杰特种树脂有限公司 | Water-based epoxy resin coating |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102850725A (en) * | 2012-07-23 | 2013-01-02 | 北京赛诺膜技术有限公司 | Epoxy potting material for microfiltration or ultrafiltration membrane filling and preparation method thereof |
| CN102863873A (en) * | 2012-09-28 | 2013-01-09 | 中远关西涂料化工（天津）有限公司 | High solid epoxy paint for passive advanced pressurized water reactor nuclear power station and preparation method thereof |
| CN103146150A (en) * | 2013-03-27 | 2013-06-12 | 南通市福来特化工有限公司 | Novel epoxy resin curing agent |
| CN103254738A (en) * | 2013-05-10 | 2013-08-21 | 苏州工业园区方圆金属制品有限公司 | Flexible corrosion-resistant epoxy resin coating material |
-
2013
- 2013-11-14 CN CN201310563988.8A patent/CN103694456A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102850725A (en) * | 2012-07-23 | 2013-01-02 | 北京赛诺膜技术有限公司 | Epoxy potting material for microfiltration or ultrafiltration membrane filling and preparation method thereof |
| CN102863873A (en) * | 2012-09-28 | 2013-01-09 | 中远关西涂料化工（天津）有限公司 | High solid epoxy paint for passive advanced pressurized water reactor nuclear power station and preparation method thereof |
| CN103146150A (en) * | 2013-03-27 | 2013-06-12 | 南通市福来特化工有限公司 | Novel epoxy resin curing agent |
| CN103254738A (en) * | 2013-05-10 | 2013-08-21 | 苏州工业园区方圆金属制品有限公司 | Flexible corrosion-resistant epoxy resin coating material |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105295005A (en) * | 2015-11-14 | 2016-02-03 | 华玉叶 | High-viscosity curing agent composition |
| CN105331252A (en) * | 2015-12-01 | 2016-02-17 | 苏州圣杰特种树脂有限公司 | Water-based epoxy resin coating |
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Application publication date: 20140402 |