CN109423190A - A kind of polyurethane transparent primer - Google Patents
A kind of polyurethane transparent primer Download PDFInfo
- Publication number
- CN109423190A CN109423190A CN201710546260.2A CN201710546260A CN109423190A CN 109423190 A CN109423190 A CN 109423190A CN 201710546260 A CN201710546260 A CN 201710546260A CN 109423190 A CN109423190 A CN 109423190A
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- CN
- China
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- parts
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- polyurethane transparent
- transparent primer
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Classifications
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- 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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of polyurethane transparent primers, belong to priming paint technical field, the raw material including following parts by weight: 30~70 parts of short oil alkyd resin, 25~55 parts of anatase titanium dioxide, 30~40 parts of trimethylbenzene, 2~3 parts of 50% rosin liquid and 1~3 part of organoclay.A kind of polyurethane transparent primer of the invention, glass flake is dispersed in manufactured priming paint in base-material with high concentration, base-material used has epoxy, anatase titanium dioxide, unsaturated-resin, trimethylbenzene etc., because its isolating power is strong, on the steel structure suitable for corroding very serious marine and wave splash zone.
Description
Technical field
The invention belongs to priming paint technical fields, and in particular to a kind of polyurethane transparent primer.
Background technique
Priming paint is the first layer of paint system, for improving the adhesive force of finishing coat, the richness for increasing finishing coat, providing alkali resistant
Property, anti-corrosion function etc. is provided, while can guarantee the uniform pickup of finishing coat, paint system is made to play optimum efficiency.Surface paint quality
Priming paint can not be had to well, this saying is not right, because finishing coat is different from the function of priming paint, finishing coat more lays particular emphasis on final dress
Decorations and apparent effect, and priming paint then lays particular emphasis on and improves adhesive force, anti-corrosion function, alkali resistance etc..
Nowadays anti-corrosion primer has become the important fresh combatants in priming paint field, and anti-corrosion primer plays increasing work
With development prospect is considerable.But traditional product gradually improves perfect, new product and constantly researches and develops appearance, Yao Shiying anticorrosion market and
New standard and requirement in environmental regulation development, it is still necessary to proactive, Continuous Innovation.
Priming paint refers to the coating for being directly applied to body surface as finishing coat solid foundation.It is required that the adhesion-tight on object plane,
To increase the adhesive force of upper coating, the dicoration of finishing coat is improved.Priming coat, base coat can be divided into according to coating specification
Deng.
China's coating industry macroeconomic running quality improves a lot within 2008, and market is constantly looked forward to large enterprises, brand
Industry is concentrated, and benign development situation is presented in industry profitability and ability to ward off risks enhancing on the whole.
Financial crisis has influenced the real economy in China.Since the second half year in 2008, coating industry occurred upper
The bad situation that downstream demand is reduced, underproduction contracting produces just gradually is spread, and coating manufacturer has experienced severe economic situation one after another
Brought crisis of survival.The economic situation to face the difficulty, the Chinese government have continuously put into effect a series of support policy, have been
It pulls domestic demand, guarantee that economic even running provides powerful guarantee.From the point of view of the public investment program announced, with coating industry
Relevant chance mainly collects in the infrastructure constructions such as communications and transportation, the post-disaster reconstruction of western telecommunications power grid construction, Sichuan stricken area
And town and country Housing Guarantee etc..These nothings bring the hope of development suspected of the coatings enterprises for being in " severe winter ".
Summary of the invention
Goal of the invention: the purpose of the present invention is to provide a kind of polyurethane transparent primers.
Technical solution: for achieving the above object, the present invention adopts the following technical scheme:
A kind of polyurethane transparent primer, the raw material including following parts by weight: 30~70 parts of short oil alkyd resin, anatase
25~55 parts of type titanium dioxide, 30~40 parts of trimethylbenzene, 2~3 parts of 50% rosin liquid and 1~3 part of organoclay.
The raw material further includes the fourth rouge that parts by weight are 5~30 parts.
The raw material further includes the cyclohexanone that parts by weight are 2~3 parts.
The raw material further includes the levelling agent that parts by weight are 5~30 parts.
The raw material further includes the defoaming agent that parts by weight are 5~30 parts.
The utility model has the advantages that compared with prior art, a kind of polyurethane transparent primer of the invention, by glass flake with high concentration
It is dispersed in manufactured priming paint in base-material, base-material used has epoxy, anatase titanium dioxide, unsaturated-resin, trimethylbenzene etc., because of it
Isolating power is strong, on the steel structure suitable for corroding very serious marine and wave splash zone.
Specific embodiment
The present invention is described further With reference to embodiment.
Embodiment 1
A kind of polyurethane transparent primer, the raw material including following parts by weight: 30 parts of short oil alkyd resin, Detitanium-ore-type titanium
25 parts of white powder, 30 parts of trimethylbenzene, 2 parts of 50% rosin liquid and 1 part of organoclay.
Raw material further includes that parts by weight are 5 parts of fourth rouge, 2 parts of cyclohexanone, 5 parts of levelling agent.
Embodiment 2
A kind of polyurethane transparent primer, the raw material including following parts by weight: 70 parts of short oil alkyd resin, Detitanium-ore-type titanium
55 parts of white powder, 40 parts of trimethylbenzene, 3 parts of 50% rosin liquid and 3 parts of organoclay.
Raw material further includes that parts by weight are 30 parts of fourth rouge, 3 parts of cyclohexanone, 30 parts of levelling agent.
Embodiment 3
A kind of polyurethane transparent primer, the raw material including following parts by weight: 15 parts of short oil alkyd resin, Detitanium-ore-type titanium
30 parts of white powder, 12 parts of trimethylbenzene, 2.2 parts of 50% rosin liquid and 1.5 parts of organoclay.
Raw material further includes that parts by weight are 6 parts of fourth rouge, 2.5 parts of cyclohexanone, 7 parts of levelling agent.
Embodiment 4
A kind of polyurethane transparent primer, the raw material including following parts by weight: 30 parts of short oil alkyd resin, Detitanium-ore-type titanium
25 parts of white powder, 40 parts of trimethylbenzene, 3 parts of 50% rosin liquid and 1 part of organoclay.
Raw material further includes that parts by weight are 30 parts of fourth rouge, 3 parts of cyclohexanone, 8 parts of levelling agent.
Embodiment 5
A kind of polyurethane transparent primer, the raw material including following parts by weight: 70 parts of short oil alkyd resin, Detitanium-ore-type titanium
55 parts of white powder, 40 parts of trimethylbenzene, 3 parts of 50% rosin liquid and 1 part of organoclay.
Raw material further includes that parts by weight are 30 parts of fourth rouge, 3 parts of cyclohexanone, 8 parts of levelling agent.
A kind of polyurethane transparent primer of the invention, a large amount of presence of glass flake in coating, not only reduce coating with
The difference of thermal expansion coefficient between ground, and it has been significantly reduced the cure shrinkage of coating, therefore, it is present in coating and bottom
Internal stress between material is also reduced therewith, this is not only advantageous to phenomena such as inhibiting coating cracking, peeling off, and more can ensure that coating plays
Its excellent adhesive force and shock resistance act on.Glass flake is dispersed in manufactured priming paint in base-material, base-material used with high concentration
There are epoxy, anatase titanium dioxide, unsaturated-resin, trimethylbenzene etc., because its isolating power is strong, is suitable for corroding very serious
On marine and wave splash zone steel structure.
And the effect of priming paint is that
1. closing: some metope alkalinity are stronger, and alkali flower, scientific name " accumulation of salt in the surface soil ", such case are generated after the immersion such as damp gas and water
It causes surface of the paint film to form crateriform protrusion, forms one layer of alkali frost in surface of the paint film when serious, finally destroy paint film.Latex
Paint priming paint can play sealing process, alleviate such case.But if your family's house wall is relatively dry, and floor is higher,
Without that may will not go wrong, but suggest that you use, insurance.
2. adhesive force: emulsion content is higher in priming paint, and adhesive force is stronger.The binding force of emulsion paint film and metope can be improved.
3. filling and leading up: if your metope alkalinity is not strong and more smooth, priming paint can not used, used certainly more preferable.
One layer of wash coats are brushed before brushing finish paint can not only save decoration cost, come from long-range and decorative effect
It sees, applying priming more has the advantages of getting twice the result with half the effort.Meanwhile the good adhesive force of priming paint makes metope more flatten out cunning, and finishing coat is enabled to be easier to
It brushes, reduces the usage amount of finishing coat.In this way, which metope not only avoids paint disease, but also it is conducive to longer time holding and applies brushing effects.
More commonly used priming paint has:
1. iron oxide red anaphoretic priming: this paint paint film has good adhesive force and corrosion resistance, compares anodic electro-priming
It is more superior, suitable for the priming paint of metallic article, especially it is suitable for the priming paint for making steel product.
2. novel metal anti-corrosion primer: the paint fast drying, adhesive force are strong, mechanical property is good, oil resistivity, rust-preventing characteristic and anti-
Corrosivity is good.It is mainly used for various bodies of a motor car, compartment and the coating of components bottom.
3. metal conditioner: for priming for essence ground.
4. alkyd amino base coat: being used for intermediate layer coating.Suitable for having been coated with priming paint and smooth putty of having polished
On layer, fallen with filling and leading up sand hole and the line of putty layer.
5. novel woodenware seal coat: being suitable for wooden ware sealing priming paint, decoration and building coating.
6. novel metal priming paint: the bottoming for metal surface.
7. novel zinc rich primer: being used in the underwater coating metal surfaces in shipyard and chemical anticorrosion metal bottoming.
8. iron red alcohol acid resin primer: for being coated in the steel surface of more uniform rusty scale.
9. rubber alcohol acid primer: brushing or be sprayed at processed metal surface.
10. zinc yellow polyurethane primer: the bottom suitable for railway, bridge and assorted metal equipment is covered with paint, lacquer, colour wash, etc..
11. acrylic acid/epoxy resin primer: there is good salt fog resistance, humidity resistance and good mechanical property, it is right
There is preferable adhesive force in metal surface, can make excellent anti-corrosive primer.
12. novel poly phenol oxygen shop primer: being applied to the industries such as motor vehicles and machines, equipment, shipbuilding.
13. each color bottom paint of epoxy rouge: being suitable for coating light metal surface.
14. novel asphalt shipbottom paint: suitable for the underwater portion bottoming of ship, aluminum powder pitch ship bottom paint and pitch can also be made
Separation layer between anti-fouling paint.
Claims (5)
1. a kind of polyurethane transparent primer, it is characterised in that: the raw material including following parts by weight: short oil alkyd resin 30~70
Part, 25~55 parts of anatase titanium dioxide, 30~40 parts of trimethylbenzene, 2~3 parts of 50% rosin liquid and 1~3 part of organoclay.
2. a kind of polyurethane transparent primer according to claim 1, it is characterised in that: the raw material further includes parts by weight
The fourth rouge that number is 5~30 parts.
3. a kind of polyurethane transparent primer according to claim 1, it is characterised in that: the raw material further includes parts by weight
The cyclohexanone that number is 2~3 parts.
4. a kind of polyurethane transparent primer according to claim 1, it is characterised in that: the raw material further includes parts by weight
The levelling agent that number is 5~30 parts.
5. a kind of polyurethane transparent primer according to claim 1, it is characterised in that: the raw material further includes parts by weight
The defoaming agent that number is 5~30 parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710546260.2A CN109423190A (en) | 2017-07-06 | 2017-07-06 | A kind of polyurethane transparent primer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710546260.2A CN109423190A (en) | 2017-07-06 | 2017-07-06 | A kind of polyurethane transparent primer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109423190A true CN109423190A (en) | 2019-03-05 |
Family
ID=65497080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710546260.2A Pending CN109423190A (en) | 2017-07-06 | 2017-07-06 | A kind of polyurethane transparent primer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109423190A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111452171A (en) * | 2020-04-03 | 2020-07-28 | 浙江林昌木业有限公司 | Processing technology of solid wood floor capable of balancing and preserving health |
-
2017
- 2017-07-06 CN CN201710546260.2A patent/CN109423190A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111452171A (en) * | 2020-04-03 | 2020-07-28 | 浙江林昌木业有限公司 | Processing technology of solid wood floor capable of balancing and preserving health |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190305 |
|
| WD01 | Invention patent application deemed withdrawn after publication |