CN107502166A - Clear priming paint of polyurethane closed and preparation method thereof - Google Patents
Clear priming paint of polyurethane closed and preparation method thereof Download PDFInfo
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- CN107502166A CN107502166A CN201710728727.5A CN201710728727A CN107502166A CN 107502166 A CN107502166 A CN 107502166A CN 201710728727 A CN201710728727 A CN 201710728727A CN 107502166 A CN107502166 A CN 107502166A
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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
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4288—Polycondensates having carboxylic or carbonic ester groups in the main chain modified by higher fatty oils or their acids or by resin acids
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
-
- 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
- C09D5/002—Priming paints
-
- 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
- C09D5/34—Filling pastes
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Paints Or Removers (AREA)
- Sealing Material Composition (AREA)
Abstract
The invention belongs to technical field of coatings, and in particular to a kind of clear priming paint of polyurethane closed and preparation method thereof.The clear priming paint of the polyurethane closed includes component A and B component, is counted using the gross mass of the component A as 100%, the component A includes the composition of following weight/mass percentage composition：Alkyd resin solution 75 79%；Defoamer 0.1 0.3%；Polypropylene wax powder 3 5%；Dimethylbenzene 6 8%；First butyl acetate 9.7 13.9%；Counted using the gross mass of the B component as 100%, the B component includes the composition of following weight/mass percentage composition：Aromatic isocyanate addition product 73 75%；Second butyl acetate 25 27%.The clear priming paint of the polyurethane closed has good sealing effect and excellent fillibility concurrently simultaneously, and one of seal coat can of so constructing has closure and fillibility concurrently simultaneously, can so reduce priming paint construction times, save the cost of construction technology.
Description
Technical field
The invention belongs to technical field of coatings, and in particular to a kind of clear priming paint of polyurethane closed and preparation method thereof.
Background technology
Furniture lacquer coating process generally can be divided into open, semi open model and fully closed coating process.Open work
Skill is typically employed in the timber such as the Manchurian ash that conduit is wider, deeper, oak, and from the poor nitrate paint of richness, Waterborne wood
The construction 1-3 such as device paint and progress specially designed polyurethane paint formula roads, farthest to show the conduit of timber, together
When whole timber basal plane be required for uniformly covering last layer paint to show optimum efficiency, so both imparted the natural decoration of furniture
Effect, give furniture comprehensive protection again.Totally enclosed type technique is repeatedly constructed to base material, and the conduit of base material is complete
To fill and lead up entirely, the furniture paint film that such technique is made is full, gloss is uniform, feel is smooth, and because paint film is thicker, to furniture
Protecting effect it is then self-evident, useful life is also longer.The effect of semi open model technique is then between open and totally enclosed type
Between effect.
Totally enclosed type technique is typically well required for one of seal coat of constructing afterwards in the white embryo grinding process of timber, main to make
With having two：First, moisture, the grease in timber are closed, paint film interlayer poor adhesive force is caused to prevent emitting thereon, and upper strata paint is applied
There is the drawbacks of running oil, blooming or be not dry in man-hour.2nd, after the completion of preventing totally enclosed type technique, it is located at during use
The paint film at conduit position sink, and influences decorative effect.So in general, construction seal coat is for furniture application totally enclosed type
It is an essential procedure for technique.Totally enclosed type technique fills and leads up timber conduit due to requiring completely, this for
For the deeper Manchurian ash of conduit, oak, then need repeatedly to construct, can just conduit be filled and led up by generally requiring 4 priming paint of construction.By
It is required for carrying out waiting to do, polishes in one of priming paint of every construction, so consumes more time, paint, manpower, this gives Furniture Factory
Cause certain cost pressure.At present, Furniture Factory is seeking to new improved paint formulation or adjustment construction technology is come
The cost of totally enclosed type technique is reduced, the general technological means for improving fillibility is all to add a certain amount of filler, but filler
Add excessive, then the compactness of paint film declines, and closure is deteriorated, and is contradiction between both, therefore, existing process effect is equal
It is not ideal.
The content of the invention
It is an object of the invention to overcome the above-mentioned deficiency of prior art, there is provided a kind of clear priming paint of brand-new polyurethane closed
And preparation method thereof, it is intended to it is undesirable to solve the filling capacity of the clear priming paint of existing polyurethane closed, need to repeatedly construct, so as to cause
The high technical problem of cost.
For achieving the above object, the technical solution adopted by the present invention is as follows：
One aspect of the present invention provides a kind of clear priming paint of polyurethane closed, including component A and B component, with the total of the component A
Quality is 100% meter, and the component A includes the composition of following weight/mass percentage composition：
Counted using the gross mass of the B component as 100%, the B component includes the composition of following weight/mass percentage composition：
Aromatic isocyanate addition product 73-75%；
Second butyl acetate 25-27%.
The clear priming paint of a kind of polyurethane closed provided by the invention, including component A and B component.In component A, polypropylene wax powder
For organic matter, density is small, then possesses more particulate matter with the ratio (content 3-5%) for adding less, can provide excellent
Fillibility, because adding proportion is small, the ratio accounted in film forming paint film is also small, has little influence on the compactness of paint film, so paint
Film also has good closure.Found by lot of experiments：When the addition of polypropylene wax powder is less than 3%, then filling is imitated
Fruit unobvious；When the addition of polypropylene wax powder is higher than 5%, the compactness of paint film is have impact on to a certain extent, then to closing
The closure of priming paint has certain influence, shows and is emitted on grease in wood, and the phenomenon run oil, bloomed occurs in priming paint above.
Therefore, the poly- ammonia is formed by synergy between each composition in the component A and B component containing specific polypropylene wax powder content
Ester closes clear priming paint, while it had both had sealing effect, also has excellent fillibility.So one of seal coat can of construction
Have closure and fillibility concurrently simultaneously, can so reduce priming paint construction times, have compressed the time that whole technique is completed, save
Paint, and reduce polishing manually, this reduces the cost of totally enclosed type construction technology, has advanced and practicality.
Another aspect of the present invention provides a kind of preparation method of the clear priming paint of polyurethane closed, comprises the following steps：
Each component materials are weighed respectively according to the composition contained by the clear priming paint of above-mentioned polyurethane closed and its content；
The defoamer is added in the alkyd resin solution and carries out the first mixing treatment, obtains the first batch mixing thing；
The second batch mixing thing is obtained by the second mixing treatment is carried out in polypropylene wax powder addition the first batch mixing thing；
The dimethylbenzene and first butyl acetate are added into the 3rd mixing treatment of progress in the second batch mixing thing to obtain
The component A；
The aromatic isocyanate addition product and second butyl acetate are subjected to the 4th mixing treatment and obtain the B groups
Point.
The preparation method technique of the clear priming paint of polyurethane closed provided by the invention is simple, without special equipment, need to only press
Each component is sufficiently stirred by step according to formula, is uniformly dispersed, the preparation method cost is low, is adapted to industrialized production；And
And the clear priming paint of polyurethane closed prepared by this method has good sealing effect and excellent fillibility concurrently simultaneously.So construction one
Road seal coat can has closure and fillibility concurrently simultaneously, can so reduce priming paint construction times, have compressed whole technique
The time of completion, paint is saved, and reduce polishing manually, save the cost of construction technology.
Embodiment
In order that technical problems, technical solutions and advantageous effects to be solved by the present invention are more clearly understood, below in conjunction with
Embodiment, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only explaining
The present invention, it is not intended to limit the present invention.
On the one hand, the embodiments of the invention provide a kind of clear priming paint of polyurethane closed, including component A and B component, with the A
The gross mass of component is 100% meter, and it includes the composition of following weight/mass percentage composition：
Counted using the gross mass of the B component as 100%, it includes the composition of following weight/mass percentage composition：
Aromatic isocyanate addition product 73-75%；
Second butyl acetate 25-27%.
Above-mentioned a kind of clear priming paint of polyurethane closed provided in an embodiment of the present invention, including component A and B component.In component A,
Polypropylene wax powder is organic matter, and density is small, then possesses more particulate matter with the ratio (content 3-5%) for adding less, can be with
Excellent fillibility is provided, because adding proportion is small, the ratio accounted in film forming paint film is also small, has little influence on the densification of paint film
Property, so paint film also has good closure.Found by lot of experiments：When the addition of polypropylene wax powder is less than 3%,
Then filling effect unobvious；When the addition of polypropylene wax powder is higher than 5%, the compactness of paint film is have impact on to a certain extent,
Then there is certain influence to the closure of seal coat, show and emitted on grease in wood, priming paint above occurs running oil, bloomed
Phenomenon.Therefore, formed in the component A and B component containing specific polypropylene wax powder content between each composition by synergy
The clear priming paint of the polyurethane closed, while it had both had sealing effect, also has excellent fillibility.So one of seal coat of construction
Can has closure and fillibility concurrently simultaneously, can so reduce priming paint construction times, have compressed the time that whole technique is completed,
Paint is saved, and reduces polishing manually, this reduces the cost of totally enclosed type construction technology, has advanced and real
The property used.
Further, in the clear priming paint of polyurethane closed provided in an embodiment of the present invention, the mass ratio of component A and B component
For 2:1.Component A and B component are pressed 2:1 is matched, the effect of making the polyurethane closed clear priming paint of two-component effect reach most
It is good.
Further, in the clear priming paint of polyurethane closed provided in an embodiment of the present invention, alkyd resin solution is short oil alcohol
Acid resin solution.It is further preferred that short oil alkyd resin solution is the alkyd that oil content is less than that 40%, solid content is 69-71%
Resin, and the alkyd resin that its middle hydroxyl value is 120 ± 10mg KOH/g (with respect to solid point).The preferable alkyd resin solution makes
Paint film is slow-moving soon, pliability is good.
Further, in the clear priming paint of polyurethane closed provided in an embodiment of the present invention, defoamer disappears to be polysiloxane-based
Infusion.The best results of such defoamer.
Further, in the clear priming paint of polyurethane closed provided in an embodiment of the present invention, the particle diameter of polypropylene wax powder is 40-
60μm.Be found by experiment that, fineness is 40-60 μm of polypropylene wax powder best results, fineness more than 60 μm, due to particle compared with
Greatly, granule number is smaller, and fillibility declines；When fineness is less than 40 μm, because grain fineness is too small, almost combined together with paint film,
The fillibility of offer is limited.Meanwhile the addition of polypropylene wax powder is when being less than 3%, then filling effect unobvious；Polypropylene wax powder
Addition when being higher than 5%, have impact on the compactness of paint film to a certain extent, then have to the closure of seal coat one fixing
Ring, show and emitted on grease in wood, the phenomenon run oil, bloomed occurs in priming paint above.Therefore, in the embodiment of the present invention,
3-5% 40-60 μm of polypropylene wax powder is added in polyurethane seal coat, makes the clear priming paint of polyurethane closed while has concurrently good
Good sealing effect and excellent fillibility.
Further, in the clear priming paint of polyurethane closed provided in an embodiment of the present invention, aromatic isocyanate addition product
Solid content be 74-76%, nco value 12-14%.NCO (NCO) value is to supply the value of state, the preferable virtue relatively
Fragrant race's isocyanate addition product plays good solidification.
On the other hand, the embodiment of the present invention additionally provides a kind of preparation method of the clear priming paint of polyurethane closed, including as follows
Step：
S01：Each component materials are weighed respectively according to the composition contained by the clear priming paint of above-mentioned polyurethane closed and its content；
S02：Defoamer is added the first mixing treatment is carried out in above-mentioned alkyd resin solution, obtain the first batch mixing thing；
S03：The second batch mixing thing is obtained by the second mixing treatment is carried out in the above-mentioned first batch mixing thing of polypropylene wax powder addition；
S04：Dimethylbenzene and the first butyl acetate are added into the 3rd mixing treatment of progress in above-mentioned second batch mixing thing and obtain A groups
Point；
S05：Aromatic isocyanate addition product and the second butyl acetate are subjected to the 4th mixing treatment and obtain B component.
The preparation method technique of the clear priming paint of above-mentioned polyurethane closed provided in an embodiment of the present invention is simple, is set without special
It is standby, each component need to be only sufficiently stirred by step according to formula, be uniformly dispersed, the preparation method cost is low, is adapted to industry
Metaplasia is produced；And the clear priming paint of polyurethane closed prepared by this method has good sealing effect and excellent fillibility concurrently simultaneously.
One of seal coat can of so constructing has closure and fillibility concurrently simultaneously, can so reduce priming paint construction times, compress
The time that whole technique is completed, save paint, and reduce polishing manually, save the cost of construction technology.
Further, in above-mentioned steps S02, the process of the first mixing treatment is：60-80rpm/min, stir 10-
20min；In above-mentioned steps S03, the process of the second mixing treatment is：200-300rpm/min, disperse 10-20min；Above-mentioned
In step S04, the process of the 3rd mixing treatment is：80-100rpm/min, stir 10-20min.So, prepared by the technological parameter
Component A in each component it is scattered more uniform.In above-mentioned steps S05, the process of the 4th mixing treatment is：80-100rpm/
Min, stir 10-20min.In this way, each component is simultaneously scattered more uniform in B component.Further, the B component is obtained
Afterwards, the step of in addition to inflated with nitrogen is packed, so make B component performance more stable.
It is of the invention successively to carry out test of many times, it is further detailed as reference pair invention progress now to lift A partial experiment result
Thin description, is described in detail with reference to specific embodiment.
Embodiment 1
A kind of clear priming paint of polyurethane closed, including component A and B component, are counted using the gross mass of the component A as 100%, and it is wrapped
Include the composition of following weight/mass percentage composition：
Counted using the gross mass of the B component as 100%, it includes the composition of following weight/mass percentage composition：
Butyl acetate 25%；
Aromatic isocyanate addition product 75%；
Wherein, component A：B component=2:1 (mass ratio).
The preparation method of the above-mentioned clear priming paint of polyurethane closed comprises the following steps：
S11：Each component materials are weighed respectively according to the composition contained by the clear priming paint of above-mentioned polyurethane closed and its content.
S12：Defoamer is added the first mixing treatment is carried out in above-mentioned alkyd resin solution, obtain the first batch mixing thing；Wherein,
The process of first mixing treatment is：60-80rpm/min, stir 10-20min.
S13：The second batch mixing thing is obtained by the second mixing treatment is carried out in the above-mentioned first batch mixing thing of polypropylene wax powder addition；Its
In, the process of the second mixing treatment is：200-300rpm/min, disperse 10-20min.
S14：Dimethylbenzene and the first butyl acetate are added into the 3rd mixing treatment of progress in above-mentioned second batch mixing thing and obtain A groups
Point；Wherein, the process of the 3rd mixing treatment is：80-100rpm/min, stir 10-20min.
S15：Aromatic isocyanate addition product and the second butyl acetate are subjected to the 4th mixing treatment and obtain B component；Wherein,
The process of 4th mixing treatment is：80-100rpm/min, stir 10-20min.
The preparation method that is there is provided by the embodiment of the present invention will be above provided the clear priming paint of polyurethane closed is made, by component A：
B component=2:After 1 (mass ratio) allotment, add appropriate diluent and constructed on the white embryo timber polished, then pressed
Constructed, found compared with the clear priming paint of traditional polyurethane closed according to normal closed construction technology, the present embodiment gathers
Urethane, which closes clear priming paint, can at least reduce by one of priming paint technique, and can reach same fillibility and closure.So operate
Save time, material and human cost.
Embodiment 2
A kind of clear priming paint of polyurethane closed, including component A and B component, are counted using the gross mass of the component A as 100%, and it is wrapped
Include the composition of following weight/mass percentage composition：
Counted using the gross mass of the B component as 100%, it includes the composition of following weight/mass percentage composition：
Butyl acetate 25%；
Aromatic isocyanate addition product 75%；
Wherein, component A：B component=2:1 (mass ratio).
The preparation method of the above-mentioned clear priming paint of polyurethane closed is as embodiment 1.
The preparation method that is there is provided by the embodiment of the present invention will be above provided the clear priming paint of polyurethane closed is made, by component A：
B component=2:After 1 (mass ratio) allotment, add appropriate diluent and constructed on the white embryo timber polished, then pressed
Constructed, found compared with the clear priming paint of traditional polyurethane closed according to normal closed construction technology, the present embodiment gathers
Urethane, which closes clear priming paint, can at least reduce by one of priming paint technique, and can reach same fillibility and closure.So operate
Save time, material and human cost.
Embodiment 3
A kind of clear priming paint of polyurethane closed, including component A and B component, are counted using the gross mass of the component A as 100%, and it is wrapped
Include the composition of following weight/mass percentage composition：
Counted using the gross mass of the B component as 100%, it includes the composition of following weight/mass percentage composition：
Butyl acetate 26%；
Aromatic isocyanate addition product 74%；
Wherein, component A：B component=2:1 (mass ratio).
The preparation method of the above-mentioned clear priming paint of polyurethane closed is as embodiment 1.
The preparation method that is there is provided by the embodiment of the present invention will be above provided the clear priming paint of polyurethane closed is made, by component A：
B component=2:After 1 (mass ratio) allotment, add appropriate diluent and constructed on the white embryo timber polished, then pressed
Constructed, found compared with the clear priming paint of traditional polyurethane closed according to normal closed construction technology, the present embodiment gathers
Urethane, which closes clear priming paint, can at least reduce by one of priming paint technique, and can reach same fillibility and closure.So operate
Save time, material and human cost.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
1. a kind of clear priming paint of polyurethane closed, including component A and B component, it is characterised in that using the gross mass of the component A as
100% meter, the component A include the composition of following weight/mass percentage composition：
Counted using the gross mass of the B component as 100%, the B component includes the composition of following weight/mass percentage composition：
Aromatic isocyanate addition product 73-75%；
Second butyl acetate 25-27%.
2. the clear priming paint of polyurethane closed as claimed in claim 1, it is characterised in that the quality of the component A and the B component
Than for 2:1.
3. the clear priming paint of polyurethane closed as claimed in claim 1 or 2, it is characterised in that the alkyd resin solution is short oil
Alkyd resin solution.
4. the clear priming paint of polyurethane closed as claimed in claim 3, it is characterised in that the oil content of the short oil alkyd resin solution
Less than or equal to 40%, solid content 69-71%.
5. the clear priming paint of polyurethane closed as claimed in claim 1 or 2, it is characterised in that the defoamer is polysiloxane-based
Defoamer.
6. the clear priming paint of polyurethane closed as claimed in claim 1 or 2, it is characterised in that the particle diameter of the polypropylene wax powder is
40-60μm。
7. the clear priming paint of polyurethane closed as claimed in claim 1 or 2, it is characterised in that the aromatic isocyanate addition
The solid content of thing is 74-76%, nco value 12-14%.
8. a kind of preparation method of the clear priming paint of polyurethane closed, it is characterised in that comprise the following steps：
According to the composition contained by the clear priming paint of polyurethane closed described in claim any one of 1-7 and its content weigh respectively it is each into
Divide raw material；
The defoamer is added in the alkyd resin solution and carries out the first mixing treatment, obtains the first batch mixing thing；
The second batch mixing thing is obtained by the second mixing treatment is carried out in polypropylene wax powder addition the first batch mixing thing；
The dimethylbenzene and first butyl acetate are added into the 3rd mixing treatment of progress in the second batch mixing thing and obtain the A
Component；
The aromatic isocyanate addition product and second butyl acetate are subjected to the 4th mixing treatment and obtain the B component.
9. the preparation method of the clear priming paint of polyurethane closed as claimed in claim 8, it is characterised in that first mixing treatment
Process be：60-80rpm/min, stir 10-20min；And/or
The process of second mixing treatment is：200-300rpm/min, disperse 10-20min；And/or
The process of 3rd mixing treatment is：80-100rpm/min, stir 10-20min；And/or
The process of 4th mixing treatment is：80-100rpm/min, stir 10-20min.
10. the preparation method of the clear priming paint of polyurethane closed as claimed in claim 8, it is characterised in that obtain the B component
Afterwards, the step of in addition to inflated with nitrogen is packed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710728727.5A CN107502166B (en) | 2017-08-23 | 2017-08-23 | polyurethane sealing clear primer and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710728727.5A CN107502166B (en) | 2017-08-23 | 2017-08-23 | polyurethane sealing clear primer and preparation method thereof |
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| Publication Number | Publication Date |
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| CN107502166A true CN107502166A (en) | 2017-12-22 |
| CN107502166B CN107502166B (en) | 2019-12-13 |
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| CN201710728727.5A Active CN107502166B (en) | 2017-08-23 | 2017-08-23 | polyurethane sealing clear primer and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110511666A (en) * | 2019-09-27 | 2019-11-29 | 东莞大宝化工制品有限公司 | It is a kind of to prevent sagging, PU head degree priming paint of high rigidity and preparation method thereof |
| CN112812662A (en) * | 2021-02-24 | 2021-05-18 | 东莞大宝化工制品有限公司 | LED (light-emitting diode) curing high-filling vacuum spraying primer and preparation method thereof |
| CN113025190A (en) * | 2021-04-07 | 2021-06-25 | 何伟基 | Polyurethane filled type seal primer and preparation method thereof |
| CN115260882A (en) * | 2022-08-22 | 2022-11-01 | 广州市雨田实业有限公司 | High-viscosity high-permeability color coating paint and preparation method thereof |
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| CN103897567A (en) * | 2014-03-06 | 2014-07-02 | 华南理工大学 | Wood lacquer for purifying formaldehyde and preparation method thereof |
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|---|---|---|---|---|
| RO83358B1 (en) * | 1982-04-02 | 1984-09-30 | Centrul De Cercetari Protectii Anticorozive Lacuri Si Vopsele | Composition for varnishing wooden surfaces |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110511666A (en) * | 2019-09-27 | 2019-11-29 | 东莞大宝化工制品有限公司 | It is a kind of to prevent sagging, PU head degree priming paint of high rigidity and preparation method thereof |
| CN112812662A (en) * | 2021-02-24 | 2021-05-18 | 东莞大宝化工制品有限公司 | LED (light-emitting diode) curing high-filling vacuum spraying primer and preparation method thereof |
| CN113025190A (en) * | 2021-04-07 | 2021-06-25 | 何伟基 | Polyurethane filled type seal primer and preparation method thereof |
| CN115260882A (en) * | 2022-08-22 | 2022-11-01 | 广州市雨田实业有限公司 | High-viscosity high-permeability color coating paint and preparation method thereof |
| CN115260882B (en) * | 2022-08-22 | 2023-04-07 | 广州市雨田实业有限公司 | High-viscosity high-permeability paint and preparation method thereof |
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