CN101684389B - Anti-corrosion paint for low heavy metal automobile parts and method for preparing same - Google Patents
Anti-corrosion paint for low heavy metal automobile parts and method for preparing same Download PDFInfo
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- CN101684389B CN101684389B CN2009100696623A CN200910069662A CN101684389B CN 101684389 B CN101684389 B CN 101684389B CN 2009100696623 A CN2009100696623 A CN 2009100696623A CN 200910069662 A CN200910069662 A CN 200910069662A CN 101684389 B CN101684389 B CN 101684389B
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Abstract
The invention relates to an anti-corrosion paint for low heavy metal automobile parts and a method for preparing the same, wherein the anti-corrosion paint comprises the following components in part ratio(part): 30 to 40 parts of resin specially used for an anti-corrosion primer, 10 to 20 parts of zinc phosphate, of which the zinc content is lower than 20mg/kg, 10 to 20 parts of solution of nitrocotton resin, 5 to 15 parts of talc powder, 5 to 10 parts of calcium carbonate, 3 to 6 parts of carbon black, 3 to 6 parts of anti skinning agent, 0.5 to 1.0 part of dispersing agent YB-201A, 20 to 35parts of mixed solvent, 0.5 to 1 part of anti-settling agent bentonite, 0.3 to 0.6 part of defoaming agent and 3 to 5 parts of dryer; and the preparation method comprises the following steps of: adding the raw materials in a stirring container in sequence and evenly stirring, dispersing the mixture at a high speed, grinding the mixture by grinding equipment until the fineness of the mixture is below 35mum, and adding the solution of nitrocotton resin, the dryer and the mixed solvent and evenly stirring. The anti-corrosion paint has the advantages of having excellent adhesive force, covering force, decorative property, stability and construction application, withstanding salt fog for 600 hours, meeting higher use requirements on environmental protection and also meeting the requirements of limiting amount of four types of soluble heavy metals in the national mandatory standards.
Description
Technical field
The invention belongs to coating, the paint of chemical industry class, relate in particular to a kind of higher anti-corrosion paint for low heavy metal automobile parts of automobile, industrial part environmental requirement and preparation method thereof that is mainly used in.
Background technology
The automobile component antifouling paste can satisfy the requirement of general industry rot-resistant, i.e. physicochemical property preferably, salt spray resistance reaches 200-300 hour, but require higher (as salt spray resistance 600 hours) and heavy metal content to meet the state compulsory standard performances such as requirement of limiting the quantity of to salt spray resistance, general-utility car component antifouling paste then can not meet the demands.The composition of general-utility car component antifouling paste generally is made up of resin, rust-stabilising pigment, filler, auxiliary agent etc., and salt spray resistance reaches 200-300 hour.But the general lead content of selecting of rust-stabilising pigment exceeds standard, and the lead content that makes general-utility car component antifouling paste is much larger than 〉=90mg/kg.
Summary of the invention
The present invention is in order to overcome deficiency of the prior art, a kind of anti-corrosion paint for low heavy metal automobile parts and preparation method thereof to be provided, and its heavy metal content meets the requirement that state compulsory standard is limited the quantity of: lead :≤90mg/kg; Cadmium :≤75mg/kg; Mercury :≤60mg/kg; Chromium :≤60mg/kg, and have excellent sticking power, hardness, shock-resistance, preservative property, weathering resistance, salt fog resistance.
The present invention is achieved through the following technical solutions for achieving the above object: a kind of anti-corrosion paint for low heavy metal automobile parts is characterized in that: comprise following component, by ratio of weight and the number of copies (part)
The resin dedicated 30-40 of anti-corrosion primer
Lead content is lower than the zinc phosphate 10-20 of 20mg/kg
Nitro-cotton resin liquid 10-20
Talcum powder 5-15
Lime carbonate 5-10
Carbon black 3-6
Dispersion agent YB-201A 0.5-1.0
Anti-settling agent wilkinite 0.5-1
Mixed solvent 20-35
Defoamer 6800 0.3-0.6
Anti 3-6
Siccative 3-5.
The preparation method of above-mentioned anti-corrosion paint for low heavy metal automobile parts, it is characterized in that: anti-corrosion primer is resin dedicated, low heavy metal rust-stabilising pigment, carbon black, talcum powder, lime carbonate, dispersion agent YB-201A, anti-settling agent wilkinite, defoamer 6800 add in the stirred vessel successively and stir, high speed dispersion also is ground to below the 35 μ m fineness through grinding plant, and add nitro-cotton resin liquid, siccative, anti, mixed solvent, stir and control index, qualified back packing in surveying.
Beneficial effect:, nitro-cotton resin liquid resin dedicated, low heavy metal rust-stabilising pigment, carbon black, talcum powder, lime carbonate, dispersion agent, anti-settling agent, defoamer, auxiliary agent etc. by preferred anti-corrosion primer, the development anti-corrosion paint for low heavy metal automobile parts reaches the technical requirements of automobile component antifouling paste and the requirement that four kinds of soluble heavy metals of state compulsory standard GB18581 are limited the quantity of.Anti-corrosion paint for low heavy metal automobile parts has characteristics such as excellent sticking power, opacifying power, ornamental, salt fog resistance (salt spray resistance 600 hours), stability, construction application, can satisfy the special service requirements that environmental requirement is higher, salt spray resistance is had relatively high expectations.Satisfy the requirement that four kinds of soluble heavy metals of state compulsory standard GB18581 are limited the quantity of simultaneously.
Embodiment
Below in conjunction with preferred embodiment, to details are as follows according to embodiment provided by the invention.
Embodiment 1
A kind of anti-corrosion paint for low heavy metal automobile parts comprises following component, and by weight, every part by 10g
Resin dedicated 300 lead contents of anti-corrosion primer are lower than the zinc phosphate 100 of 20mg/kg
Nitro-cotton resin liquid 100 talcum powder 50 lime carbonate 50
Carbon black 30 antis 30 dispersion agent YB-201A 5
Mixed solvent 200 anti-settling agent wilkinite BT-38 5
Defoamer 6,800 3 siccative 30.
The preparation method of above-mentioned anti-corrosion paint for low heavy metal automobile parts, anti-corrosion primer is resin dedicated, low heavy metal rust-stabilising pigment, carbon black, talcum powder, lime carbonate, dispersion agent YB-201A, anti-settling agent wilkinite, defoamer 6800 add in the stirred vessel successively and stir, high speed dispersion also is ground to below the 35 μ m fineness through grinding plant, and add nitro-cotton resin liquid, siccative, anti, mixed solvent, stir and control index, qualified back packing in surveying.
Embodiment 2
A kind of anti-corrosion paint for low heavy metal automobile parts comprises following component, by weight (part)
Every part by 10g
Resin dedicated 400 lead contents of anti-corrosion primer are lower than the zinc phosphate 200 of 20mg/kg
Nitro-cotton resin liquid 200 talcum powder 150 lime carbonate 100
Carbon black 60 antis 60 dispersant B YK-161 10
Mixed solvent 350 anti-settling agent wilkinites 828 10 defoamer BYK-O52 6
Siccative 50.
Embodiment 3
A kind of anti-corrosion paint for low heavy metal automobile parts comprises following component, by weight (part)
Every part by 10g
Resin dedicated 350 lead contents of anti-corrosion primer are lower than the zinc phosphate 150 of 20mg/kg
Nitro-cotton resin liquid 150 talcum powder 100 lime carbonate 80
Carbon black 50 antis 50 dispersion agent EFKA-4010 8
Mixed solvent 280 anti-settling agent wilkinites 858 8 defoamer OX-880 5
Siccative 40.
The resin dedicated model of anti-corrosion primer is 710-70, manufacturer: development area, Tianjin state Longhua worker company limited, and the resin dedicated 710-70 of anti-corrosion primer is phenol aldehyde modified heat setting vresin, antiseptic property is outstanding.
Mixed solvent is that the benzene class, ester class, pure ether-ether class equal solvent of different boiling is mixed according to the construction technology of this product and forms.Dimethylbenzene, N-BUTYL ACETATE, 1-Methoxy-2-propyl acetate (PMA) solvent are common solvent, and being mixed according to the evaporation rate of the construction technology of this product, requirement forms.
Low lead content rust-stabilising pigment zinc phosphate dosage is that 20% o'clock lead content is 19.5 (mg/kg) and common rust-stabilising pigment dosage is 5% o'clock, and lead content is 344.5 (mg/kg), and state compulsory standard dissoluble lead content is≤90 (mg/kg).
Dispersion agent, anti-heavy pigment, defoamer, siccative all adopt paint industry commercial goods commonly used.
The above only is preferred embodiment of the present invention, is not structure of the present invention is done any pro forma restriction.Every foundation technical spirit of the present invention all still belongs in the scope of technical scheme of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (2)
1. an anti-corrosion paint for low heavy metal automobile parts is characterized in that: comprise following component, by ratio of weight and the number of copies (part)
2. the preparation method of anti-corrosion paint for low heavy metal automobile parts according to claim 1, it is characterized in that: anti-corrosion primer is resin dedicated, low heavy metal rust-stabilising pigment zinc phosphate, carbon black, talcum powder, lime carbonate, dispersion agent YB-201A, anti-settling agent wilkinite, defoamer 6800 add in the stirred vessel successively and stir, high speed dispersion also is ground to below the 35 μ m fineness through grinding plant, and add nitro-cotton resin liquid, siccative, anti, mixed solvent, stir and control index, qualified back packing in surveying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2009100696623A CN101684389B (en) | 2009-07-09 | 2009-07-09 | Anti-corrosion paint for low heavy metal automobile parts and method for preparing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2009100696623A CN101684389B (en) | 2009-07-09 | 2009-07-09 | Anti-corrosion paint for low heavy metal automobile parts and method for preparing same |
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| CN101684389A CN101684389A (en) | 2010-03-31 |
| CN101684389B true CN101684389B (en) | 2011-12-21 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101864205A (en) * | 2010-05-21 | 2010-10-20 | 成都天合宏业科技发展有限公司 | Water-based metal anti-corrosion paint and production method thereof |
| CN101921532B (en) * | 2010-09-17 | 2012-05-30 | 天津灯塔涂料工业发展有限公司 | Nanometer material modified bi-component aqueous epoxy anticorrosive paint and manufacturing method thereof |
| CN102786850B (en) * | 2012-09-06 | 2015-01-21 | 天津灯塔涂料工业发展有限公司 | Seawater-resistant anticorrosive paint and preparation method of seawater-resistant anticorrosive paint |
| CN103937393B (en) * | 2014-05-06 | 2016-04-20 | 天津灯塔涂料工业发展有限公司 | A kind of phenol aldehyde modified alkyd rustproof paint and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1264723A (en) * | 2000-03-24 | 2000-08-30 | 张炼 | Anticorrosion oil varnish |
| CN101343500A (en) * | 2008-08-12 | 2009-01-14 | 无锡市虎皇漆业有限公司 | Epoxy polyurethane zinc phosphor antiseptic paint and preparation thereof |
-
2009
- 2009-07-09 CN CN2009100696623A patent/CN101684389B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1264723A (en) * | 2000-03-24 | 2000-08-30 | 张炼 | Anticorrosion oil varnish |
| CN101343500A (en) * | 2008-08-12 | 2009-01-14 | 无锡市虎皇漆业有限公司 | Epoxy polyurethane zinc phosphor antiseptic paint and preparation thereof |
Non-Patent Citations (1)
| Title |
|---|
| 姜美荣.水性环氧防腐涂料及应用性能的研究.《涂料工业》.2005,第35卷(第9期),第23－25页. * |
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Application publication date: 20100331 Assignee: Tianjin lighthouse coating Co.,Ltd. Assignor: TIANJIN BEACON COATING INDUSTRY DEVELOPMENT Co.,Ltd. Contract record no.: X2021120000017 Denomination of invention: Low heavy metal anticorrosive paint for automobile parts and its preparation method Granted publication date: 20111221 License type: Exclusive License Record date: 20210818 |
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Address after: Room B313, Office Building, Comprehensive Service Zone, Nangang Industrial Zone, Tianjin Development Zone, Binhai New Area, Tianjin 300450 Patentee after: TIANJIN BEACON COATING INDUSTRY DEVELOPMENT Co.,Ltd. Address before: 300400 Tianjin city Beichen District Nancangdao Chaoyang Road East Patentee before: TIANJIN BEACON COATING INDUSTRY DEVELOPMENT Co.,Ltd. |
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