CN110373092A - A kind of heat distribution pipeline inner wall anti-corrosive powdery paints and preparation method thereof - Google Patents
A kind of heat distribution pipeline inner wall anti-corrosive powdery paints and preparation method thereof Download PDFInfo
- Publication number
- CN110373092A CN110373092A CN201910761059.5A CN201910761059A CN110373092A CN 110373092 A CN110373092 A CN 110373092A CN 201910761059 A CN201910761059 A CN 201910761059A CN 110373092 A CN110373092 A CN 110373092A
- Authority
- CN
- China
- Prior art keywords
- raw material
- parts
- corrosive
- heat distribution
- powdery paints
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/50—Amines
- C08G59/504—Amines containing an atom other than nitrogen belonging to the amine group, carbon and hydrogen
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/03—Powdery paints
- C09D5/033—Powdery paints characterised by the additives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Paints Or Removers (AREA)
Abstract
The anti-corrosive powder paint and preparation method thereof that the present invention relates to a kind of for heat distribution pipeline inner wall.It is characterized in that, the raw material including following parts by weight meter: the raw material of following parts by weight meter: 50-80 parts of high molecular expoxy resin, 10-20 parts of amine curing agent, 3-5 parts of levelling agent, 10-20 parts of pigment, 5-10 parts of barium sulfate.Preparation method is the following steps are included: S1, raw material preparation；S2, raw material mixing；S3, melting is squeezed out；S4, crushing grinding.The characteristics of present invention is using high molecular expoxy resin high Tg may be implemented film Tg greater than 160 DEG C or more, so that coating be avoided to soften at high temperature, and reduce the antiseptic property of film.The amine curing agent of selection can be improved the chemical property of coating, while can also promote the volume of coating；It is good additionally, due to the flexibility of high molecular expoxy resin, so that coating has excellent mechanical performance, pressure resistance and the adhesive force of coating are improved, to play the effect of anti-corrosion protection.
Description
Technical field
The present invention relates to art of powder coatings, specifically, being a kind of anti-corrosive powder paint for heat distribution pipeline inner wall
And preparation method thereof.
Background technique
Heat distribution pipeline interior media is high-temperature water or high-temperature steam, and since heating system has winter operation summer mostly
The particularity of stoppage in transit, this not only needs it to have centainly for the heat distribution pipeline inner wall directly contacted with high-temperature medium
High temperature resistance, the corrosion resistance gone back while needing to have certain.
Heat distribution pipeline is this usually in its inner wall with zinc-plated processing in order to reach the performance of corrosion-and high-temp-resistant at present
The problem of processing mode is brought be it is at high cost, complex process is cumbersome, not environmentally, and easily because of inner wall in long-term use process
Zinc coat is damaged, and the case where cause tube wall thinning or rupture, and gently then influences the normal heat supply of heating system, heavy then jeopardize people
The life security of the people masses.
Powdery paints has the characteristics of solvent-free pollution, 100 parts of film forming, low energy consumption, and current coating products are by film Tg
It is relatively low, cause coating in higher (120-130 DEG C) environment of temperature, ruckbildung occurs in coating, for a long time using just will appear
Coating shedding can not be applied to heat distribution pipeline inner wall.Heat distribution pipeline causes heating power in transmission process to damage due to inner wall unprotect layer
Lose more, the energy is wasted.
It develops a kind of film Tg and is greater than 160C powdery paints, while coating has very excellent mechanical performance, makes coating
Do not soften in the high temperature environment, do not fall off, current heat distribution pipeline coating antiseptic problem will be can solve, which can operate with heat
Hydraulic piping inner wall anti-corrosive can reduce the loss during thermodynamic transport, not only there is biggish contribution in energy conservation and environmental protection, simultaneously also
With huge economic benefit, the safety of heating system conduit running is ensured.
Summary of the invention
The present invention is intended to provide a kind of heat distribution pipeline inner wall anti-corrosive powdery paints, the powdery paints is in heat distribution pipeline
Under different high-temperature mediums, film be not in blister, fall off, cracking phenomena, have good protective performance.The present invention is also same
When provide the preparation method of the powdery paints.
The present invention is achieved by the following technical solutions:
A kind of heat distribution pipeline inner wall anti-corrosive powdery paints, the raw material including following parts by weight meter:
The high molecular expoxy resin, epoxide equivalent 1500-2500g/eq.
The hydroxyl equivalent of the amine curing agent is 200-300g/eq.
The levelling agent adsorbs levelling agent using silica.
A kind of preparation method of heat distribution pipeline inner wall anti-corrosive powdery paints, be characterized in that the following steps are included:
S1, raw material preparation
Weigh the raw material for standby of following parts by weight meter: 50-80 parts of high molecular expoxy resin, 10-20 parts of amine curing agent,
3-5 parts of levelling agent, 10-20 parts of pigment, 5-10 parts of barium sulfate.
S2, raw material mixing
By various raw material investment premix cylinders load weighted in S1, it is uniformly mixed by premixing machine.
S3, melting is squeezed out
Mixed material is passed through into extruder melting extrusion.
S4, crushing grinding
Material after extrusion is cooling broken by tablet press machine, and is crushed and screened by air classification milling machine, finally
Obtain partial size D50:50-70 microns of powdery paints.
Further, in S1 raw material preparation, the epoxide equivalent of the high molecular expoxy resin is 1500-2500g/
eq；The hydroxyl equivalent of the amine curing agent is 200-300g/eq；The levelling agent adsorbs levelling agent using silica.
Further, in S2 raw material mixing step, in order to reach better premixing effect and raw material be avoided to premix
It crosses and generates wall sticking phenomenon in program, launched when feeding intake using substep, i.e., the high molecular expoxy resin of half is first put into mixing
Cylinder, then other raw materials are put into compounding jar, the other half high molecular expoxy resin is finally put into compounding jar.By this mixed
Feeding mode is closed, other raw materials can be made to be wrapped in the middle part of high molecular expoxy resin, so that it is uneven and viscous to reduce mixing
The generation of wall.
Further, in S2 raw material mixing step, in order to reach better premixing effect and raw material be avoided to premix
It crosses and generates wall sticking phenomenon in program, premixing machine is mixed by several times using positive and negative overturning, that is, premixing machine mixing 3-5 minutes after feeding intake, it
Premixing machine is overturn afterwards, repeats mixing 3-5 minutes.
Further, it is squeezed out in melting process in S3, according to coating reaction rate request, the extruder extrusion temperature is set
It is set to: 60-70 DEG C of temperature of the area I, 75-85 DEG C of temperature of the area II, 75-85 DEG C of temperature of the area III, 70-80 DEG C of temperature of the area IV；Screw speed
300-500r/min。
A kind of heat distribution pipeline inner wall anti-corrosive powdery paints of the invention, formula select high molecular expoxy resin, utilize height
Film Tg may be implemented greater than 160 DEG C or more, so that coating be avoided to occur at high temperature in the characteristics of molecular weight epoxy high Tg
Softening, and reduce the antiseptic property of film.The amine curing agent of selection can be improved the chemical property of coating, while can also be promoted
The volume of coating；It is good additionally, due to the flexibility of high molecular expoxy resin, so that coating has excellent mechanical performance,
Pressure resistance and the adhesive force of coating are improved, to play the effect of anti-corrosion protection, selects barium sulfate as filler, is meeting coating
On the basis of various aspects of performance, production cost is effectively reduced.
Specific embodiment
Several specific embodiments being unfolded based on the present invention are given below, for raw material selection of the invention, preparation
Process is described in further detail.
Embodiment one
A kind of heat distribution pipeline inner wall anti-corrosive powdery paints, the raw material including following parts by weight meter:
Wherein, the epoxide equivalent of the high molecular expoxy resin is 1500-2500g/eq；The hydroxyl of the amine curing agent
Equivalent is 200-300g/eq；The levelling agent adsorbs levelling agent using silica.
Embodiment two
A kind of preparation method of heat distribution pipeline inner wall anti-corrosive powdery paints, comprising the following steps:
S1, raw material preparation
Weigh the raw material for standby of following parts by weight meter: 50 parts of high molecular expoxy resin, 10 parts of amine curing agent, levelling agent
3 parts, 10 parts of pigment, 5 parts of barium sulfate.
S2, raw material mixing
By various raw material investment premix cylinders load weighted in S1, it is uniformly mixed by premixing machine.
S3, melting is squeezed out
Mixed material is passed through into extruder melting extrusion.
S4, crushing grinding
Material after extrusion is cooling broken by tablet press machine, and is crushed and screened by air classification milling machine, finally
Obtain partial size D50:50-70 microns of powdery paints.
Further, in S1 raw material preparation, the epoxide equivalent of the high molecular expoxy resin is 1500-2500g/
eq；The hydroxyl equivalent of the amine curing agent is 200-300g/eq；The levelling agent adsorbs levelling agent using silica.
Further, in S2 raw material mixing step, in order to reach better premixing effect and raw material be avoided to premix
It crosses and generates wall sticking phenomenon in program, launched when feeding intake using substep, i.e., the high molecular expoxy resin of half is first put into mixing
Cylinder, then other raw materials are put into compounding jar, the other half high molecular expoxy resin is finally put into compounding jar.By this mixed
Feeding mode is closed, other raw materials can be made to be wrapped in the middle part of high molecular expoxy resin, so that it is uneven and viscous to reduce mixing
The generation of wall.
Further, in S2 raw material mixing step, in order to reach better premixing effect and raw material be avoided to premix
It crosses and generates wall sticking phenomenon in program, premixing machine is mixed by several times using positive and negative overturning, that is, premixing machine mixing 3 minutes after feeding intake, later
Premixing machine is overturn, mixing 3 minutes is repeated.
Further, it is squeezed out in melting process in S3, according to coating reaction rate request, the extruder extrusion temperature is set
It is set to: 60-65 DEG C of temperature of the area I, 75-80 DEG C of temperature of the area II, 75-80 DEG C of temperature of the area III, 70-75 DEG C of temperature of the area IV；Screw speed
300-500r/min。
Embodiment three
A kind of heat distribution pipeline inner wall anti-corrosive powdery paints, the raw material including following parts by weight meter:
Wherein, the epoxide equivalent of the high molecular expoxy resin is 1500-2000g/eq；The hydroxyl of the amine curing agent
Equivalent is 200-300g/eq；The levelling agent adsorbs levelling agent using silica.
Example IV
A kind of preparation method of heat distribution pipeline inner wall anti-corrosive powdery paints, comprising the following steps:
S1, raw material preparation
Weigh the raw material for standby of following parts by weight meter: 80 parts of high molecular expoxy resin, 20 parts of amine curing agent, levelling agent
5 parts, 20 parts of pigment, 10 parts of barium sulfate.
S2, raw material mixing
By various raw material investment premix cylinders load weighted in S1, it is uniformly mixed by premixing machine.
S3, melting is squeezed out
Mixed material is passed through into extruder melting extrusion.
S4, crushing grinding
Material after extrusion is cooling broken by tablet press machine, and is crushed and screened by air classification milling machine, finally
Obtain partial size D50:50-70 microns of powdery paints.
Further, in S1 raw material preparation, the epoxide equivalent of the high molecular expoxy resin is 1500-2000g/
eq；The hydroxyl equivalent of the amine curing agent is 200-300g/eq；The levelling agent adsorbs levelling agent using silica.
Further, in S2 raw material mixing step, in order to reach better premixing effect and raw material be avoided to premix
It crosses and generates wall sticking phenomenon in program, launched when feeding intake using substep, i.e., the high molecular expoxy resin of half is first put into mixing
Cylinder, then other raw materials are put into compounding jar, the other half high molecular expoxy resin is finally put into compounding jar.By this mixed
Feeding mode is closed, other raw materials can be made to be wrapped in the middle part of high molecular expoxy resin, so that it is uneven and viscous to reduce mixing
The generation of wall.
Further, in S2 raw material mixing step, in order to reach better premixing effect and raw material be avoided to premix
It crosses and generates wall sticking phenomenon in program, premixing machine is mixed by several times using positive and negative overturning, that is, premixing machine mixing 5 minutes after feeding intake, later
Premixing machine is overturn, mixing 5 minutes is repeated.
Further, it is squeezed out in melting process in S3, according to coating reaction rate request, the extruder extrusion temperature is set
It is set to: 65-70 DEG C of temperature of the area I, 80-85 DEG C of temperature of the area II, 80-85 DEG C of temperature of the area III, 75-80 DEG C of temperature of the area IV；Screw speed
300-500r/min。
Embodiment five
A kind of heat distribution pipeline inner wall anti-corrosive powdery paints, the raw material including following parts by weight meter:
The epoxide equivalent of the high molecular expoxy resin is 1500-2500g/eq；The hydroxyl equivalent of the amine curing agent
For 200-300g/eq；The levelling agent adsorbs levelling agent using silica.
Embodiment six
A kind of preparation method of solvent resistance powdery paints, comprising the following steps:
S1, raw material preparation
Weigh the raw material for standby of following parts by weight meter: 75 parts of high molecular expoxy resin, 15 parts of amine curing agent, levelling agent
4 parts, 15 parts of pigment, 8 parts of barium sulfate.Wherein, the epoxide equivalent of the high molecular expoxy resin is 1500-2500g/eq；Institute
The hydroxyl equivalent for stating amine curing agent is 200-300g/eq；The levelling agent adsorbs levelling agent using silica.
S2, raw material mixing
By various raw material investment premix cylinders load weighted in S1, it is uniformly mixed by premixing machine.
S3, melting is squeezed out
Mixed material is passed through into extruder melting extrusion.
S4, crushing grinding
Material after extrusion is cooling broken by tablet press machine, and is crushed and screened by air classification milling machine, finally
Obtain partial size D50:50-70 microns of powdery paints.
Further, in S2 raw material mixing step, in order to reach better premixing effect and raw material be avoided to premix
It crosses and generates wall sticking phenomenon in program, launched when feeding intake using substep, i.e., first by the carboxy-modified high molecular weight epoxy tree of half
Rouge puts into compounding jar, then other raw materials are put into compounding jar, finally by the other half carboxy-modified high molecular expoxy resin
Put into compounding jar.By this mixed material feeding mode, other raw materials can be made to be wrapped in carboxy-modified high molecular weight epoxy
The middle part of resin, to reduce the generation of mixing unevenness and viscous wall.
Further, in S2 raw material mixing step, in order to reach better premixing effect and raw material be avoided to premix
It crosses and generates wall sticking phenomenon in program, premixing machine is mixed by several times using positive and negative overturning, that is, premixing machine mixing 4 minutes after feeding intake, later
Premixing machine is overturn, mixing 4 minutes is repeated.
Further, it is squeezed out in melting process in S3, according to coating reaction rate request, the extruder extrusion temperature is set
It is set to: 65-70 DEG C of temperature of the area I, 80-85 DEG C of temperature of the area II, 80-85 DEG C of temperature of the area III, 75-80 DEG C of temperature of the area IV；Screw speed
300-500r/min。
Powder coating formulation of the invention selects high molecular expoxy resin, special using the high Tg of high molecular expoxy resin
Point, film Tg, which may be implemented, greater than 160C or more reduces the anti-corrosive properties of film so that coating be avoided to soften at high temperature
Can, it is good additionally, due to the flexibility of high molecular expoxy resin, there is excellent mechanical performance, improve the pressure resistance and attachment of coating
Power, to play the effect of anti-corrosion protection.
In order to prove technical effect of the invention, the detection data for obtaining following table is tested below by way of experiment:
The above test shows that coating of the invention can be 95 DEG C of water boiling resistance, 1000 hours；150 DEG C of resistance to oil bath, 1000 is small
When；150 DEG C of high temperature high voltage resistant, 10MPa, deionized water, 168 hours.
Claims (9)
1. a kind of heat distribution pipeline inner wall anti-corrosive powdery paints, which is characterized in that the raw material including following parts by weight meter:
2. a kind of heat distribution pipeline inner wall anti-corrosive powdery paints as described in claim 1, which is characterized in that
The high molecular expoxy resin, epoxide equivalent 1500-2500g/eq.
3. a kind of heat distribution pipeline inner wall anti-corrosive powdery paints as described in claim 1, which is characterized in that
The hydroxyl equivalent of the amine curing agent is 200-300g/eq.
4. a kind of heat distribution pipeline inner wall anti-corrosive powdery paints as described in claim 1, which is characterized in that
The levelling agent adsorbs levelling agent using silica.
5. a kind of preparation method of heat distribution pipeline inner wall anti-corrosive powdery paints, it is characterised in that: the following steps are included:
S1, raw material preparation
Weigh the raw material for standby of following parts by weight meter: 50-80 parts of high molecular expoxy resin, 10-20 parts of amine curing agent, levelling
3-5 parts of agent, 10-20 parts of pigment, 5-10 parts of barium sulfate；
S2, raw material mixing
By various raw material investment premix cylinders load weighted in S1, it is uniformly mixed by premixing machine；
S3, melting is squeezed out
Mixed material is passed through into extruder melting extrusion；
S4, crushing grinding
Material after extrusion is cooling broken by tablet press machine, and is crushed and screened by air classification milling machine, final to obtain
The powdery paints that D50:50-70 microns of partial size.
6. a kind of preparation method of heat distribution pipeline inner wall anti-corrosive powdery paints as claimed in claim 5, which is characterized in that
In S1 raw material preparation, the high molecular expoxy resin, epoxide equivalent 1500-2500g/eq；The amine is solid
The hydroxyl equivalent of agent is 200-300g/eq；The levelling agent adsorbs levelling agent using silica.
7. a kind of preparation method of heat distribution pipeline inner wall anti-corrosive powdery paints as claimed in claim 5, which is characterized in that
In S2 raw material mixing step, in order to reach better premixing effect and raw material is avoided to generate in pre-compounding process sequence viscous
Wall phenomenon is launched when feeding intake using substep, i.e., the high molecular expoxy resin of half is first put into compounding jar, then by other raw materials
Compounding jar is put into, the other half high molecular expoxy resin is finally put into compounding jar.It, can by this mixed material feeding mode
Other raw materials are made to be wrapped in the middle part of high molecular expoxy resin, to reduce the generation of mixing unevenness and viscous wall.
8. a kind of preparation method of heat distribution pipeline inner wall anti-corrosive powdery paints as claimed in claim 5, which is characterized in that
In S2 raw material mixing step, in order to reach better premixing effect and raw material is avoided to generate in pre-compounding process sequence viscous
Wall phenomenon, premixing machine are mixed by several times using positive and negative overturning, that is, premixing machine mixing 3-5 minutes, later overturn premixing machine after feeding intake,
Repeat mixing 3-5 minutes.
9. a kind of preparation method of heat distribution pipeline inner wall anti-corrosive powdery paints as claimed in claim 5, which is characterized in that
It is squeezed out in melting process in S3, according to coating reaction rate request, the extruder extrusion temperature setting are as follows:
60-70 DEG C of temperature of the area I, 75-85 DEG C of temperature of the area II, 75-85 DEG C of temperature of the area III, 70-80 DEG C of temperature of the area IV；Screw speed
300-500r/min。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910761059.5A CN110373092A (en) | 2019-08-17 | 2019-08-17 | A kind of heat distribution pipeline inner wall anti-corrosive powdery paints and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910761059.5A CN110373092A (en) | 2019-08-17 | 2019-08-17 | A kind of heat distribution pipeline inner wall anti-corrosive powdery paints and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110373092A true CN110373092A (en) | 2019-10-25 |
Family
ID=68259782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910761059.5A Pending CN110373092A (en) | 2019-08-17 | 2019-08-17 | A kind of heat distribution pipeline inner wall anti-corrosive powdery paints and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110373092A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103467912A (en) * | 2013-08-08 | 2013-12-25 | 天津市凯华绝缘材料有限公司 | High flexibility epoxy resin composition |
| KR20180101807A (en) * | 2017-03-06 | 2018-09-14 | 주식회사 케이씨씨 | Coating composition |
| CN109294385A (en) * | 2017-07-24 | 2019-02-01 | 涂层国外知识产权有限公司 | Powdery paints and combinations thereof and method for coating product |
-
2019
- 2019-08-17 CN CN201910761059.5A patent/CN110373092A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103467912A (en) * | 2013-08-08 | 2013-12-25 | 天津市凯华绝缘材料有限公司 | High flexibility epoxy resin composition |
| KR20180101807A (en) * | 2017-03-06 | 2018-09-14 | 주식회사 케이씨씨 | Coating composition |
| CN109294385A (en) * | 2017-07-24 | 2019-02-01 | 涂层国外知识产权有限公司 | Powdery paints and combinations thereof and method for coating product |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101747826A (en) | Low temperature curing epoxy low-gloss powder coating and preparation method thereof | |
| CN109705804B (en) | High enthalpy value phase-change silica gel gasket and preparation method thereof | |
| CN103468099A (en) | Water-based adiabatic antistatic coating and preparation method thereof | |
| CN105062302A (en) | High-performance thermosetting epoxy resin powder coating | |
| CN101531856A (en) | Reflecting thermal insulating paint | |
| CN106244069B (en) | Epoxy resin adhesive for automobile capacitor and preparation method thereof | |
| CN103319971A (en) | Metalized aqueous fluorocarbon coating for exterior wall and preparation method thereof | |
| CN102850911A (en) | Graphene oxide heat dissipation and cooling coating and preparation method thereof | |
| CN104231701A (en) | Infrared radiating coating for photovoltaic module backing plate and preparation method of radiating photovoltaic module backing plate | |
| CN110373096B (en) | Environment-friendly energy-saving powder coating and preparation method and application thereof | |
| CN105419609A (en) | Extra-weather-resistant matt fluorocarbon-polyester composite powder coating and preparation method thereof | |
| CN110317518B (en) | Low-temperature cured powder coating and preparation method thereof | |
| CN110499088A (en) | Modified anti-corrosive powder paint of a kind of graphene and preparation method thereof | |
| CN104877504A (en) | Graphene added anticorrosion latex paint for outer wall and preparation method thereof | |
| CN112375454A (en) | Insulating powder coating and preparation method thereof | |
| CN109082184A (en) | A kind of elastic emulsion paint of high adhesion force | |
| CN105062307A (en) | Two-component anticorrosive coating and preparation method thereof | |
| CN102924985B (en) | Smoke-free and tasteless inorganic nano high-temperature resistant anti-corrosive wear-resistant paint and preparation method thereof | |
| CN110373092A (en) | A kind of heat distribution pipeline inner wall anti-corrosive powdery paints and preparation method thereof | |
| CN104356737B (en) | A kind of special high conductive material of conductive powder paint and preparation method | |
| CN104004429B (en) | Based on the normal temperature solidified composite coating and preparation method thereof of modification 107 silicon rubber | |
| CN105315846A (en) | Heatproof anti-corrosion high-flame-retardant epoxy resin powder paint | |
| CN107699068B (en) | Waterproof steam-water-based coating, coating stock solution, preparation method and application | |
| CN85103608A (en) | Thick slurry type of epoxide coal bituminous coating | |
| CN112275598B (en) | Aluminum-organic silicon-fluorocarbon composite coating material structure for transformer and preparation method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191025 |
|
| RJ01 | Rejection of invention patent application after publication |