CN1495239A - Thermosetting lumirwus powder paint and its production method - Google Patents
Thermosetting lumirwus powder paint and its production method Download PDFInfo
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- CN1495239A CN1495239A CNA021037469A CN02103746A CN1495239A CN 1495239 A CN1495239 A CN 1495239A CN A021037469 A CNA021037469 A CN A021037469A CN 02103746 A CN02103746 A CN 02103746A CN 1495239 A CN1495239 A CN 1495239A
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- powder paint
- thermosetting
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- luminescent powder
- noctilucent
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Abstract
The present invention discloses a thermosetting luminous powder coating and its production method. The thermosetting luminous powder coating is formed from luminescent material, powder coating special-purpose resin and pigment, filler. The luminescent material contains no metal sulfide, and is undergone the processes of coupling agent and stearic acid activation modification treatment at twice, so that it has the advantages of good luminous effect and stability, long luminescent time, uniform composition coating film, strong adhesion and extensive application. The product is suitable for electrostatic spraying or fluidized-bed dipping process, and has 10% of solid component and contains no volatile solvent.
Description
The present invention relates to a kind of thermosetting luminescent powder paint and manufacture method thereof, it belongs to decoration, and coating metal goods or heatproof nonmetal show the luminous paint of noctilucence, the solid powder composition of being made up of noctilucent material and combo material.
At present, mostly luminous paint is by noctilucent material, add organic solvent, as: the solvent-borne type luminous paint that polymerization paint or compound resin and color stuffing are formed, for example: China discloses a kind of name " application for a patent for invention prospectus " on January 5th, 1994 and has been called luminous paint, publication number CN1080302A, disclose a kind of name on March 30th, 1994 again and be called luminescent coating, publication number CN1084535A, they have common purpose to be: a kind of solvent-borne type luminous paint of making different purposes and color is provided, main composition is to constitute composition by luminescent material and paint formulation, the former is by metallic sulfide for a luminescent material, muriate and inorganic salt are made, the latter is that the alkaline earth aluminium borate is that matrix and metal activation agent are made, with painting and preparing burden is to use phenolic aldehyde, nitro, polyester, the combination of batching such as epoxy and urethane, and the adding thinner is made the solvent-borne type luminous paint, because these solvent based coatings are when brushing or spraying application, there are a large amount of organic solvent volatilizations often to cause operating environment abominable, and shortcomings such as unsafe factor influence are arranged, this series products is produced by governments limit and is used, and embargo, therefore people are at the researchdevelopment solid powder paint, both at home and abroad all in researchdevelopment, for example: the Japan special permission Room (promptly " openly specially permit communique (A) " special fair 6-299099) in JP94-299099A discloses its goal of the invention of a kind of luminous powder coating material title " luminous powder coating constituent " on October 25th, 1994 and provided the luminous powder coating material that can make coated article luminous, its formation is by polyolefine resin and luminous pigment combination, luminous pigment is by metallic sulfide and metal activation agent, micro heavy makes through calcining, its effect, owing to be the solid luminescence powder coating, solved easy application, overcome application and influence problems such as operating environment and unsafe factor, but because its luminous paint is to be made of metallic sulfide, its main deficiency is a poor chemical stability, easily decompose, fluorescent lifetime is short (to be shown according to its test: 20 parts of the luminescent materials of being made by ZnS-Cu or CaS-Bi, with 00 part of the copolymer 1 of ethylene-acrylic acid or ethylene methacrylic acid, the powder coating that makes, luminous 25 minutes maximum time length) therefore be difficult to satisfy the demand of industrial production and life.
The objective of the invention is to overcome above-mentioned weak point of the prior art and a kind of be suitable for spraying or continuous processing line application are provided, film-forming can flow, stable performance, fluorescent lifetime is long, the thermosetting luminescent powder paint of good decorating effect, another purpose provides the manufacture method of this thermosetting luminescent powder paint product.
The objective of the invention is to reach by following measure:
Thermosetting luminescent powder paint, it is the solid powder composition of polyurethane-type, its component and content consist of:
Ratio of weight and number noctilucent material 1-30 part, 80 parts of hydroxy polyester resins, 20 parts of blocked isocyanates, flow agent 1-2 part, titanium dioxide 1-10 part, color stuffing 5-10 part.Described noctilucent material contains the oxide compound of Sr, Eu, containing metal sulfide not, and its starting material Chemical Composition is: weight percent, by SrNO
35-90%, EuO 0.01-30%, Al
2O
32-80%, BaCl
21-15%, NaCl 2-10%, Ag 0.01-1.5%, Pb 0.01-2.5%, CaCO
30-20% forms.
Its method of manufacturing technology in turn includes the following steps:
The preparation noctilucent material
(1) prepare burden by noctilucent material raw material Chemical Composition: the granularity of making raw material is: 1250 orders, press the Chemical Composition batch mixes, add the high speed pre-mixing machine, mixed 15～20 minutes, when heating, oven dry, Heating temperature to 140 ℃～160 ℃, add coupling agent, stearic acid is made activation modification and is handled;
(2) will send into 900 ℃～1400 ℃ of muffle furnace internal heating temperature, solid state reaction 1～5 hour through the raw material of activation modification processing;
(3) 800 ℃～1200 ℃ activated carbon reduction of the muffle furnace internal heating temperature of reducing atmosphere were handled 1～5 hour;
(4) when temperature is cooled to 140 ℃～160 ℃, add coupling agent, stearic acid once more and carry out being cooled to normal temperature after the second time, activation modification was handled, make standby noctilucent material,
The preparation thermosetting luminescent powder paint
(5) press thermosetting luminescent powder paint polyurethane-type component and content batching, add the high speed pre-mixing machine, mix after 15-20 minute, send into forcing machine;
(6) in forcing machine internal heating, fusion, extrude, cool off, the shape of laminating, processing parameter:
Equipment: twin screw extruder, 400～1600 rev/mins of rotating speeds.
Heating temperature: 80～100 ℃ in A district, 100 ℃～160 ℃ in B district.
Compressing tablet specification: 1-2 * 10 * 10
Mm
(7) with sheet material abrasive dust, processing parameter:
Equipment: ACM air pulverizing mill rotating speed 100-300 changes or 120-340 rev/min.
Abrasive dust granularity: select screen cloth 50-300 order to make.
The present invention has following advantage compared to existing technology:
1. noctilucent material good stability, the afterglow time is long, the composition even strong adhesion of filming.Because noctilucent material of the present invention is that to contain the rare earth ion aluminate that Sr, Eu oxide compound form be base-material, raw material successively twice usefulness coupling agent, hard ester acid, activation modification is handled, thereby overcome general as the noctilucent material lattice surface defective of compositions such as usefulness metallic sulfide, muriate with because of the surface polarity effect, and cause common material primary partical dimerization trimerization or poly to become the state of aggregation particle, both influence illumination effect, influenced film forming and film performance again.The present invention prolongs the chain structure unit because the coupling agent NDZ-401 that uses contains four alkoxyl groups and two, alkoxyl group can with SrNO
3, EuO, CaCO
3Emit Virahol etc. surperficial free proton reaction formation chemical bond, unimolecular film at its surface coverage one deck coupling agent, can improve material surface character, promote the surperficial intermiscibility of material and resin, and two backbone unit easily and macromole twine, thereby there is the effect of molecule bridge that luminescent material and resin are coupled together, because stearic acid and material are physical adsorptions, and it contains polar group-carboxyl, it is inhaled mutually with the positive divalent ion of material again, adsorptive power helps with resin miscible well, thereby the illumination effect enhancing, the time is long, and brightness is big, film performance is good, make product obtain beyond thought effect, be coated with electrostatic spraying or fluidized bed dipping in the use and be contained on the metallic surface, heating was taken out in 15 minutes in 180 ℃ of drying tunnels, daylight or light-illuminating 1 hour can continue at night luminous in the dark 12 hours.
2. be applicable to industrial continuous spraying and application, have that collection is decorated and luminously be the effect of one.Because product of the present invention is to constitute composition by the noctilucent material of containing metal sulfide not and inorganic salt and organic materials are compound, belong to thermosetting luminescent powder paint, this product does not contain any radioelement environmentally safe, harmless, the utilization ratio that has overcome solvent based coating is low, contaminate environment, inflammable and explosive, be unfavorable for safe shortcoming.
3. the present invention has the advantage that range of application is widened.Product can be under 120 ℃ of conditions of Heating temperature, and the mould notes are carried out in fusion, make multiple luminous product, and diversified decorative product is provided, and widen use range.
4. product of the present invention is owing to the solid part that is 100%, and without any solvent, both accumulating is convenient, can reclaim repeated use again, and utilization ratio can reach more than 95%.Overcome the solvent-borne type luminous paint, because solvent flashing is arranged, a part vapors away during use, and a part attaches on the coating equipment, and utilization ratio has only shortcomings such as 30-40%.
Below in conjunction with embodiment and embodiment, the invention will be further described:
Embodiment 1:
Thermosetting luminescent powder paint polyurethane-type solid powder composition of the present invention, its component and content: 5 parts of noctilucent material ratios of weight and number, 80 parts of hydroxy polyester resins, 20 parts of blocked isocyanates, 1 part of flow agent, 5 parts of titanium dioxides, 5 parts of color stuffings.
Noctilucent material in the component is a matrix by containing rare-earth ion activated alkaline earth aluminate that Sr, Eu oxide compound form, the composition of containing metal sulfide not, and the Chemical Composition of its raw material is weight percent: SrNO
342.5%, EuO 14.99%, Al
2O
330%, BaCl
27%, NaCl 4%, and Ag 0.46%, and Pb 1.05%.
Preparation technology's method and step:
The material particle size that the preparation noctilucent material is got material by Chemical Composition is 1250 orders, goes into the high speed pre-mixing machine after the preparation, mixes 15-20 minute, heating, oven dry, Heating temperature to 150 ℃ adds NDZ-401 coupling agent, stearic acid, activation modification is handled, send in the muffle furnace reheat to 1300 ℃ after the processing, solid state reaction 2 hours is after the cooling, reheat to 1100 a ℃ reduction was handled 3 hours in the muffle furnace in the reducing atmosphere of immigration activated carbon, was cooled to 140 ℃.Add NDZ-401 coupling agent, stearic acid once more and carry out second time activation modification and handle, be cooled to normal temperature and do standby.
Preparation polyurethane-type thermosetting luminescent powder paint:
Component and content batching by its composition, to prepare burden adds the high speed pre-mixing machine, mixes 15-20 minute, adds in the twin screw extruder then, heating, fusion, mixing, Heating temperature: 80 ℃ in A district, 120 ℃ in B district, 450 rev/mins of forcing machine rotating speeds are extruded back compressing tablet, cooling, compressing tablet specification: 2 * 10 * 10mm, send into 180 rev/mins of ACM air pulverizing mill rotating speeds, the abrasive dust granularity selects 200 eye mesh screens to make.This product has outstanding ornamental, erosion resistance, has dark luminous effect at night.
Embodiment 2:
Another embodiment, with the luminous polyurethane-type powder coating of thermoset, the component of composition and content conduct: 30 parts of ratio of weight and number, noctilucent materials, 10 parts of 80 parts of hydroxy polyester resins, 20 parts of blocked isocyanates, 2 parts of flow agents, 10 parts of titanium dioxides, color stuffing are pressed embodiment 1 identical processing method and step, the noctilucent material that preparation embodiment 1 is identical, the solid powder paint of manufacturing has excellent ornamental, erosion resistance and mechanical property obtain beyond thought illumination effect.
Claims (2)
1. thermosetting luminescent powder paint, it is the polyurethane-type solid powder composition, its component and content consist of: 1～30 part of ratio of weight and number noctilucent material, 80 parts of hydroxy polyester resins, 20 parts of blocked isocyanates, flow agent 1-2 part, titanium dioxide 1-10 part, color stuffing 5-10 part, described noctilucent material contains the oxide compound of Sr, Eu, containing metal sulfide not, its preparation raw material Chemical Composition consists of: weight percent SrNO
35～90%, EuO0.01～30%, Al
2O
32～80%, BaCl
21～15%, NaCl 2～10%, and Ag 0.01～1.5%, and Pb 0.01～2.5%, CaCO
30～20%.
2. method of manufacturing technology of producing thermosetting luminescent powder paint as claimed in claim 1 in turn includes the following steps:
The preparation noctilucent material
(1) the raw material Chemical Composition of preparation noctilucent material is: by weight percentage, and by SrNO
35～90%, EuO 0.01～30%, Al
2O
32～80%, BaCl
21～15%, NaCl 2～10%, Ag0.01～1.5%, and Pb 0.01～2.5%, CaCO
30～20% forms,
The granularity for preparing above raw material is 1250 orders, presses the composition batch mixes, adds the high speed pre-mixing machine, mixes 15～20 minutes, and heating, drying during temperature to 140 ℃～160 ℃, adds coupling agent, stearic acid carries out the activation modification processing.
(2) send into 900 ℃～1400 ℃ of muffle furnace internal heating temperature, solid state reaction 1～5 hour,
(3) handled 1～5 hour in 800 ℃～1200 ℃ activated carbon reduction of muffle furnace internal heating temperature of reducing atmosphere,
(4) when temperature is cooled to 140 ℃～160 ℃, add coupling agent, stearic acid that activation modification is handled once more, after making once more activation modification and handling, be cooled to normal temperature, make standby noctilucent material,
The preparation thermosetting luminescent powder paint
(5) press the component and the content of thermosetting luminescent powder paint polyurethane-type solid powder composition, get material, batching: get 1～30 part of noctilucent material by ratio of weight and the number of copies, 80 parts of hydroxy polyester resins, 20 parts of blocked isocyanates, flow agent 1-2 part, titanium dioxide 1-10 part, color stuffing 5-10 part batch mixes adds the high speed pre-mixing machine, mixes 15～20 minutes, send into forcing machine
(6) batching is at the forcing machine internal heating, fusion, extrude, compressing tablet, cold machine, processing parameter is:
Equipment: twin screw extruder, 450～1600 rev/mins of rotating speeds,
Heating temperature: 80 ℃～100 ℃ in A district, 100 ℃～160 ℃ in B district,
Compressing tablet specification: (1～2) * 10 * 10
Mm,
(7) with sheet material abrasive dust, processing parameter:
Equipment: ACM air pulverizing mill, 100～300 rev/mins of rotating speeds, perhaps 120～340 rev/mins,
Abrasive dust granularity: select screen cloth 50～300 orders to make the polyurethane-type thermosetting luminescent powder paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02103746 CN1246403C (en) | 1997-03-17 | 1997-03-17 | Thermosetting lumirwus powder paint and its production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02103746 CN1246403C (en) | 1997-03-17 | 1997-03-17 | Thermosetting lumirwus powder paint and its production method |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97100853A Division CN1084364C (en) | 1997-03-17 | 1997-03-17 | Thermosetting luminescent powder coating material and production thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1495239A true CN1495239A (en) | 2004-05-12 |
| CN1246403C CN1246403C (en) | 2006-03-22 |
Family
ID=34231106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02103746 Expired - Fee Related CN1246403C (en) | 1997-03-17 | 1997-03-17 | Thermosetting lumirwus powder paint and its production method |
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| Country | Link |
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| CN (1) | CN1246403C (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101307225B (en) * | 2008-07-11 | 2011-05-18 | 广州有色金属研究院 | Process for preventing superfine rare-earth light-storage and luminescent material for water color ink form hydrolyzing |
| CN101372598B (en) * | 2007-08-20 | 2012-01-11 | 北京路桥瑞通养护中心 | Energy-storing self-luminescent road marking coating |
| CN103897459A (en) * | 2014-04-17 | 2014-07-02 | 国家电网公司 | Noctilucent powder for painting conductor |
| CN104698558A (en) * | 2015-04-05 | 2015-06-10 | 沈群华 | Luminous optical cable and method for manufacturing luminous optical cable |
| CN104698559A (en) * | 2015-04-05 | 2015-06-10 | 沈群华 | Method for manufacturing luminous optical cable |
| CN104730662A (en) * | 2015-04-05 | 2015-06-24 | 沈群华 | Light-emitting optical cable and light-emitting cable |
-
1997
- 1997-03-17 CN CN 02103746 patent/CN1246403C/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101372598B (en) * | 2007-08-20 | 2012-01-11 | 北京路桥瑞通养护中心 | Energy-storing self-luminescent road marking coating |
| CN101307225B (en) * | 2008-07-11 | 2011-05-18 | 广州有色金属研究院 | Process for preventing superfine rare-earth light-storage and luminescent material for water color ink form hydrolyzing |
| CN103897459A (en) * | 2014-04-17 | 2014-07-02 | 国家电网公司 | Noctilucent powder for painting conductor |
| CN103897459B (en) * | 2014-04-17 | 2016-03-23 | 国家电网公司 | For the luminescent powder of brushing wire |
| CN104698558A (en) * | 2015-04-05 | 2015-06-10 | 沈群华 | Luminous optical cable and method for manufacturing luminous optical cable |
| CN104698559A (en) * | 2015-04-05 | 2015-06-10 | 沈群华 | Method for manufacturing luminous optical cable |
| CN104730662A (en) * | 2015-04-05 | 2015-06-24 | 沈群华 | Light-emitting optical cable and light-emitting cable |
| CN104730662B (en) * | 2015-04-05 | 2017-11-14 | 国网江西省电力公司分宜县供电分公司 | Luminous optical cable and luminous cable |
| CN104698558B (en) * | 2015-04-05 | 2017-12-29 | 绍兴慧创科技有限公司 | The preparation method of luminous optical cable |
| CN104698559B (en) * | 2015-04-05 | 2018-01-26 | 重庆成瑞光电科技有限公司 | The preparation method of luminous optical cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1246403C (en) | 2006-03-22 |
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