CN1219837C - Thermosetting luminescenjt powder paint and its preparing process - Google Patents
Thermosetting luminescenjt powder paint and its preparing process Download PDFInfo
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- CN1219837C CN1219837C CN 02103745 CN02103745A CN1219837C CN 1219837 C CN1219837 C CN 1219837C CN 02103745 CN02103745 CN 02103745 CN 02103745 A CN02103745 A CN 02103745A CN 1219837 C CN1219837 C CN 1219837C
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- luminescent
- noctilucent
- powdery paint
- powder paint
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Abstract
The present invention discloses thermosetting luminescent powdery paint and a manufacturing method thereof, which belongs to noctilucent powdery paint for decorating and coating products made of metal or heat-resisting non-metallic materials. The luminescent powdery paint is compounded from noctilucent material, special resin for powdery paint and color filler. Because the noctilucent material does not contain metallic sulfide and is treated by activated modification through a coupling agent and stearic acid twice, the noctilucent material has the advantages of stable noctilucent effect and long luminescent time, and the luminescent powdery paint has the advantages of uniform film coating, high adhesive force and wide range of application. The luminescent powdery paint is suitable for electrostatic spray coating or fluidized bed dip coating. Because the luminescent powdery paint contains 10% of solid and does not contain volatile solvent, the luminescent powdery paint has the advantages of no environmental pollution and safe operation.
Description
The present invention is dividing an application of application number 97100853.1 " thermosetting luminescent powder paint and the manufacture method thereof " that proposed on March 17th, 1997.
Technical field
The present invention relates to a kind of thermosetting luminescent powder paint and manufacture method thereof.It belongs to the luminous paint that decoration, coating metal goods or heatproof nonmetal show noctilucence, the solid powder composition of being made up of noctilucent material and combo material.
Background technology
At present, mostly luminous paint is by noctilucent material, adds 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, and main composition is to constitute composition by luminescent material and paint formulation.The former is made luminescent material by metallic sulfide, muriate and inorganic salt; The latter is that the alkaline earth aluminium borate is that matrix and metal activation agent are made, and be with batching combinations such as phenolic aldehyde, nitro, polyester, epoxy and urethane with painting and preparing burden, and the adding thinner is made the solvent-borne type luminous paint.Because these solvent based coatings have a large amount of organic solvents to wave in brushing or during spraying application, often cause operating environment abominable, and shortcoming such as unsafe factor influence is arranged, this series products has been produced by governments limit and has been used, and embargoes.Therefore people are at the researchdevelopment solid powder paint, both at home and abroad in researchdevelopment.For example: the Japan special permission Room (promptly " openly specially permit communique (A) " special fair 6-299099) in JP94-299099A disclosed a kind of luminous powder coating material title " luminous powder coating constituent " on October 25th, 1994, its goal of the invention provides the luminous powder coating material that can make coated article luminous, its formation is that luminous pigment is to be made through calcining by metallic sulfide and metal activation agent, micro heavy by polyolefin resin and luminous pigment combination.Its effect, owing to for the solid luminescence powder coating, solved easy application, overcoming application influences problems such as operating environment and unsafe factor.But because its luminous paint is to be made of metallic sulfide, its main deficiency is poor chemical stability, easily decomposes, 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, 25 minutes luminous maximum time length), therefore be difficult to satisfy the demand of industrial production and life
Summary of the invention
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, the film-forming that 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 epoxy type, its component and content consist of:
Ratio of weight and number, 1～30 part of noctilucent material, 40～60 parts of 664-2 Resins, epoxy, 1～2.4 part of Dyhard RU 100,0.1～0.3 part of glyoxal ethyline, 10 parts of titanium dioxides, 0.5 part of 503 flow agent.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%, Ag0.01～1.5%, and 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) press noctilucent material raw material Chemical Composition batching, the granularity of making raw material is 1250 orders, presses the Chemical Composition batch mixes, add the high speed pre-mixing machine, mixed 15～20 minutes, heating, oven dry, during 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 ℃ of the muffle furnace internal heating temperature of reducing atmosphere, the activated carbon reduction was handled 1～5 hour;
(4) when temperature is cooled to 140 ℃～160 ℃, add coupling agent, stearic acid once more, 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 epoxy type component and content batching, add the high speed pre-mixing machine, mix after 15～20 minutes, send into forcing machine;
(6) in forcing machine internal heating, fusion, extrude, cool off, the shape of laminating, processing parameter:
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 * 10mm.
(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 orders 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, stearic acid is carried out activation modification to be 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,, can improve material surface character, promote the surperficial intermiscibility of material and resin in the unimolecular film of its surface coverage one deck coupling agent.And two backbone unit easily and macromole twine, the effect of molecule bridge is arranged, thereby luminescent material and resin are coupled together, again because stearic acid and material are physical adsorptions, it contains polar group-carboxyl, it is inhaled mutually with the positive divalent ion of material, and adsorptive power helps with resin miscible well, thereby illumination effect strengthens, time is long, brightness is big, and film performance is good, makes 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, and 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%.
Embodiment
Below in conjunction with embodiment, the invention will be further described:
Embodiment 1:
Thermosetting luminescent powder paint epoxy type solid powder composition of the present invention, its component and content: ratio of weight and number, 8 parts of noctilucent materials, 40 parts of 664-2 Resins, epoxy, 2 parts of Dyhard RU 100s, 0.2 part of glyoxal ethyline, 8 parts of titanium dioxides, 0.5 part of 503 flow agent.
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
339%, BaCl
27%, NaCl 4%, and Ag 0.74%, and Pb 1.25%.
The preparation noctilucent material
Get material by Chemical Composition, material particle size is 1250 orders, goes into the high speed pre-mixing machine after the preparation, mixed 15～20 minutes, and heating, oven dry, Heating temperature to 150 ℃ adds NDZ-401 coupling agent, stearic acid, and activation modification is handled; Send in the muffle furnace reheat to 1300 ℃, solid state reaction 2 hours after the processing; After the cooling, move in the muffle furnace in the activated carbon reducing atmosphere, reheat to 1100 ℃, reduction was handled 3 hours, 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 epoxy type thermosetting luminescent powder paint
By the component and the content batching of its composition, will prepare burden adds the high speed pre-mixing machine, mixes 15～20 minutes; Add in the twin screw extruder heating, fusion, mixing, Heating temperature: 80 ℃ in A district, 120 ℃ in B district, 450 rev/mins of forcing machine rotating speeds then; Extrude the back compressing tablet, cooling, compressing tablet specification: 2 * 10 * 10mm; Send into ACM air pulverizing mill, 180 rev/mins of rotating speeds, the abrasive dust granularity is selected 200 eye mesh screens, makes the epoxy type thermosetting luminescent powder paint.
This product has outstanding ornamental, corrosion resistance, has dark luminous effect at night.
Claims (2)
1. thermosetting luminescent powder paint, it is the epoxy type solid powder composition, its component and content consist of: ratio of weight and number, 1～30 part of noctilucent material, 40～60 parts of 664-2 Resins, epoxy, 1～2.4 part of Dyhard RU 100,0.1～0.3 part of glyoxal ethyline, 10 parts of titanium dioxides, 0.5 part of 503 flow agent, described noctilucent material contains the oxide compound of Sr, Eu, not containing metal sulfide, its preparation raw material Chemical Composition consists of: weight percent, SrNO
35～90%, EuO 0.01～30%, Al
2O
32～80%, BaCl
21～15%, NaCl2～10%, 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%, 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% 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) 800 ℃～1200 ℃ of the muffle furnace internal heating temperature of reducing atmosphere, the activated carbon reduction was handled 1～5 hour,
(4) when temperature is cooled to 140 ℃～160 ℃, add coupling agent, stearic acid once more, after the do activation modification processing for the second time, 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 epoxy type solid powder composition, get material, batching: by ratio of weight and the number of copies, get 1～30 part of noctilucent material, 40～60 parts of 664-2 Resins, epoxy, 1～2.4 part of Dyhard RU 100,0.1～0.3 part of glyoxal ethyline, 10 parts of titanium dioxides, 0.5 part of 503 flow agent, 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, cooling, 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,
The compressing tablet specification: (1～2) * 10 * 10mm,
(7) with sheet material abrasive dust, processing parameter:
Equipment: ACM air pulverizing mill, 100～300 rev/mins or 120～340 rev/mins of rotating speeds, abrasive dust granularity: select screen cloth 50～300 orders, make the epoxy type thermosetting luminescent powder paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02103745 CN1219837C (en) | 2002-03-18 | 2002-03-18 | Thermosetting luminescenjt powder paint and its preparing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02103745 CN1219837C (en) | 2002-03-18 | 2002-03-18 | Thermosetting luminescenjt powder paint and its preparing process |
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 |
|---|---|
| CN1397616A CN1397616A (en) | 2003-02-19 |
| CN1219837C true CN1219837C (en) | 2005-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02103745 Expired - Fee Related CN1219837C (en) | 2002-03-18 | 2002-03-18 | Thermosetting luminescenjt powder paint and its preparing process |
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|---|---|
| CN (1) | CN1219837C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106675318A (en) * | 2016-10-31 | 2017-05-17 | 蔡洪祥 | Luminescent paint and manufacturing method thereof |
| CN116162392A (en) * | 2022-12-29 | 2023-05-26 | 安徽鑫友高分子新材料科技有限公司 | Environment-friendly luminous powder coating with ultra-long afterglow for high-speed rail surface protection |
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| Publication number | Publication date |
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| CN1397616A (en) | 2003-02-19 |
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