CN1178235A - Coating material for modifiying surface hardness and application method thereof - Google Patents
Coating material for modifiying surface hardness and application method thereof Download PDFInfo
- Publication number
- CN1178235A CN1178235A CN 97116946 CN97116946A CN1178235A CN 1178235 A CN1178235 A CN 1178235A CN 97116946 CN97116946 CN 97116946 CN 97116946 A CN97116946 A CN 97116946A CN 1178235 A CN1178235 A CN 1178235A
- Authority
- CN
- China
- Prior art keywords
- coating
- coating material
- glass sphere
- granulated glass
- paint
- 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
Images
Abstract
The present invention discloses a surface-hardness-modifying coating material comprising a coating material which is prepared by adding a solid resin per 100 parts by weight, desirably 50 to 150 parts by weight glass beads with a median particle diameter between 30 and 60 Mu m, and a method of coating this material on the surface of lumber. This coating material can harden the surface of soft lumber to avoid surface impress.
Description
The present invention relates to a kind of material and coating method thereof that is used to improve surface hardness.Particularly, the objective of the invention is to a kind of comprise coating material and coating method thereof specified quantitative and granulated glass sphere that have specified particle diameter.
Coating is to form the coating material of a paint film at article surface, and has multiple coating.According to purpose separately, select to use different coating.In other words, coating generally is used for the surface of metallizing and timber, and the example of such coating comprises Japanese lacquer, natural resin varnish, water-borne coatings, oil-base paint, cellulose lacquer and synthetic resin coating.Such as, WPC (wood mould in conjunction with) or a kind of on wood surface with a big thickness, used routinely such as 200 μ m or the thicker method that applies a kind of unsaturated polyester, with as preventing that the method for impression from appearring in wood surface.Yet these methods relate to some shortcomings, as applying the cost height and needing a kind of special device.In addition, the flat 7-173413 of Japanese Unexamined Patent Application No. has proposed a kind of coating of granulated glass sphere that comprises as a kind of wear-resistant paint, yet, although from the median size of granulated glass sphere and granulated glass sphere viewpoint with respect to the capacity of coating, this coating demonstrates outstanding wear resistance, but it is not enough to still prevent that impression from appearring in wood surface.
When coated article were timber, the character of timber was different and different according to its kind.Therefore, in order to prepare a kind of coating that is suitable for intending being coated with timber, must and consider that the absorption of coating, unfairness of wood surface or the like study the prescription of coating according to the kind of timber.Especially in the last few years import the inferior southeast timber of soft material arranged.And even the timber of Japan system, each all has the paulownia, cryptomeria etc. of soft material also widely-used.For example, when the bicomponent polyurethane coating of routine, ultraviolet solidifiable unsaturated polyester coating, pyroxylin(e)finish coating etc. are coated on pine (Pinus radiata, a kind of inferior southeast timber) time, can not obtain enough surface hardnesses, this just may produce the impression on surface.Coated timber so is not the surface plate that directly is used as desk, furniture or structured material.For above-mentioned reasons, studied the surface hardness that the whole bag of tricks improves timber.Particularly, the method that solves problem by coating can not relate to the problem that increases cost, without any need for special device, and simple when using.In view of these advantages, will ask for loan the method that helps coating and solve this problem.
For overcoming these problems that exist in the prior art, found that of further investigation, with per 100 parts by weight resin solid content meters in the coating, the coating material that is used to improve surface hardness that contains 50-150 weight part medium particle diameter and be the granulated glass sphere of 30-60 μ m has and improves the inferior southeast timber that contains soft material, the Japan system wood (paulownia that contain soft material, the effect of surface hardness cryptomeria etc.), and prevent impression.Particularly, when this coating that is used for coating material was synthetic resin coating or pyroxylin(e)finish coating, this effect showed very significantly.In synthetic resin coating, the unsaturated polyester coating of polyurethane coating and UV curable demonstrates more excellent usefulness.The present invention just is being based on this discovery.
Therefore, the purpose of this invention is to provide a kind of coating material that is used to improve surface hardness, this material comprises the granulated glass sphere with specified particle diameter of specified quantitative.
Another object of the present invention is to provide the coating method of this coating material.
The coating material that is used for improving surface hardness of the present invention comprises coating and is the granulated glass sphere of 30-60 μ m in the medium particle diameter of the per 100 parts by weight resin content 50-150 weight parts of coating.
The coating method that is used to improve the coating material of surface hardness of the present invention comprises that the coating material that will be used to improve surface hardness is coated on the surface of timber, cover on it with the coating that does not contain granulated glass sphere, the paint film of sanding gained provides the setting coat that does not contain granulated glass sphere then on the surface of sanding.
Accompanying drawing is the sectional view with paint film of rhythmo structure, and this rhythmo structure is made up of one deck two component polyurethane priming paint, several layers of two component polyurethane coated material (surfacer), one deck two component polyurethane surfacer and one deck two component polyurethane finish paint that contains granulated glass sphere.
In the accompanying drawings:
The 1st, a cross section of the paint film that forms by the two component polyurethane coating with rhythmo structure;
The 2nd, base material (timber part);
The 3rd, one deck two component polyurethane priming paint;
The 4th, contain the two component polyurethane coating material (surfacer) of granulated glass sphere;
The 5th, contain the two component polyurethane coating material (surfacer) of granulated glass sphere;
The 6th, the two component polyurethane surfacer;
The 7th, the sanding surface;
The 8th, the two component polyurethane finish paint; And
The 9th, the surface of paint film.
The below describes the present invention in detail.
The coating of indication is the coating on the universal significance in the present invention, and the example is Japanese lacquer, natural resin varnish, water paint, oil paint, cellulose paint and synthetic resin coating.
Further, the example as the synthetic resin of coating comprises alkyd resins, unsaturated polyester resin, phenolic resins, amino resins, epoxy resin, polyurethane resin, aldehyde resin, ketone resin, cumarone resin, malein acid ester resin, vinyl acetate resin, vinyl chloride resin, acrylic resin, butyral resin and fluororesin. The unsaturated polyester resin that is used for resin optimization polyurethane resin of the present invention and UV curable. Employed polyurethane resin can be one-pack type or two-component-type, wherein, in actual use, bicomponent polyurethane coating is preferred, because it provides higher case hardness. The example that is used for the cellulose derivative of coating is NC Nitroncellulose, acetylcellulose, ethyl cellulose. Wherein, being known as the NC Nitroncellulose coating that coats with lacquer with NC Nitroncellulose is particularly preferred as the cellulose derivative that is used for coating of the present invention, and is used as the nitrate paint use.
Be used for the not special restriction of bead of the present invention, as long as they are beades. Bead as filler is suitable for purpose of the present invention. The medium particle diameter that is used for bead of the present invention is preferably 30-60 μ m. Particularly, when using the bead of medium particle diameter 40-50 μ m, the effect that obtains is significant, and namely the case hardness of the timber with soft material of the timber that contains soft material of Asia and Japan's system has increased southeast, and the appearance of surface indentation is suppressed. If medium particle diameter is less than 30 μ m, the case hardness of timber can not get improving, and usually can not suppress impression. On the other hand, if medium particle diameter surpasses 60 μ m, the surface of paint film can out-of-flatness. Consequently, can not obtain smooth coated surfaces.
Add the amount of the granulated glass sphere in the coating to,, be preferably the 50-150 weight part, preferred especially 140-150 weight part with per 100 parts by weight resin solid content meters in the coating.If the addition of granulated glass sphere then can not obtain desired hardness less than 50 weight parts in per 100 parts by weight resin solids contents.Consequently, the wood surface softness makes wood surface impression occur, and such timber can not be used as the surface plate of desk, furniture, structured material etc.On the other hand, if the addition of granulated glass sphere surpasses per 100 parts by weight resin solids contents, 150 weight parts, such shortcoming is arranged then, promptly paint film becomes, and some is opaque thereby lost woodiness touch.
Used here " medium particle diameter " is meant that accumulative total percentage ratio is the particle diameter of 50% position on the size distribution figure of granulated glass sphere.
The timber of Shi Yonging there is no special restriction on its kind in the present invention, is to be fit to purpose of the present invention but be coated on coating material of the present invention on inferior southeast timber that contains soft material and the Japanese timber made from soft material.The example of the timber of the enough coating material coatings of the present invention of energy comprises the pine (Pinus radiata) that belongs to Pinaceae (Pinaceae), the Aggatis spp that belongs to Araucariaceae (Araucariaceae), the tulip tree-yellow poplar (Liriodendron Tulipifera) that belongs to Magnoliaceae (Magnoliaceae), the royal paulownia (Paulownia tomentosa) that belongs to scrophulariaceae (Scrophulariaceae), fortune paulownia (Paulownia fortunei), and Formosan paulownia (Cortex seu Radix Paulowniae kawakamii) (Paulownia kowakamii) and belong to the cryptomeria (Cryptomeriajaponica) of Taxaceae (Taxodiaceae).
Embodiment
Except granulated glass sphere, coating material can contain conventional abrasive material, anti-sagging agent, coloured material and tensio-active agent.These materials and coating and granulated glass sphere blending, mix and kneaded together, the mixture of gained can be used as coating material of the present invention.In addition, when the coating material that is used to improve surface hardness of the present invention is coated on wood surface, can be at wood surface coating one deck priming paint before coating coating material of the present invention.Yet priming paint is always not necessary.When coating material of the present invention is coated, can adopt following method.Requirement applies at least twice with coating material of the present invention as surfacer.Then, coating does not contain the coating of granulated glass sphere as further priming paint, then, with the coating sanding, applies finish paint again on the surface of sanding.The present invention will make further description with reference to the following examples, but should be appreciated that the present invention should not only limit to this.
Embodiment 1
Weighing 60 weight part BECKOSOL 1308 (trade(brand)names, Dainippon Ink andChemicals, product) and 10 weight part BECKOSOL D-131-60 (trade(brand)names Inc., Dainippon Ink and Chemicals, Inc., and place a container product) as the Synolac polyvalent alcohol.Weighing 10 weight part dimethylbenzene and 10 weight part butylacetates, and their are introduced be equipped with in the container of Synolac polyvalent alcohol, and fully stir the mixture of gained.Then, 10 weight part talcums (woods changes into the product of Co., Ltd. for " MICRON WHITE#5000A ", trade(brand)name) are added in this container as filler pigment, and the mixture of gained was stirred 10 minutes.100 weight parts are had the granulated glass sphere that medium particle diameter is 45 μ m (" GB-301S ", trade(brand)name, Toshiba Barotini Co., the product of Ltd.) add preparation main preparation (main agent) in this container.
Weighing 14 weight part CORONATE L (trade(brand)names individually, Nippon PolyurethaneIndustry Co., product) and 45 weight part CORONATE, 2030 (trade(brand)names Ltd., NipponPolyurethane Industry Co., Ltd., and place a container product) as isocyanate prepolymer.Weighing 25 weight part ethyl acetate and 16 weight part butylacetates, and they are placed the container that isocyanate prepolymer is housed.The mixture of gained fully stirs the preparation solidifying agent.
Before coating, main preparation and solidifying agent are mixed with coating material by 2: 1 weight ratio.
Prepare coating material by embodiment 1 identical mode, difference is to change the add-on of granulated glass sphere into 70 weight parts.
Embodiment 3
Prepare coating material by embodiment 1 identical mode, difference is to change the add-on of granulated glass sphere into 40 weight parts.
Embodiment 4
Prepare coating material by embodiment 1 identical mode, it is the granulated glass sphere (" GB-731-1 ", trade(brand)name, Toshiba Barotini Co., the product of Ltd.) of 30 μ m that difference has been to mix 100 weight part medium particle diameters.
Comparative Examples 1
Prepare coating material by embodiment 1 identical mode, difference is not add granulated glass sphere.
Comparative Examples 2
Prepare coating material by embodiment 1 identical mode, it is the granulated glass sphere (" GB-731-M-1 ", trade(brand)name, Toshiba BarotiniCo., the product of Ltd.) of 18 μ m that difference has been to mix 100 weight part medium particle diameters.
Comparative Examples 3
Prepare coating material by embodiment 1 identical mode, it is the granulated glass sphere (" P325 ", trade(brand)name, Toshiba Barotini Co., the product of Ltd.) of 25 μ m that difference has been to mix 100 weight part medium particle diameters.
Embodiment 5
Weighing 30 weight part GOSELAC 180 (trade(brand)names, the product of The Nippon Synthetic Chemical Industry Co., Ltd) and 25 weight part GOSELAC, 181 (trade(brand)names, The Nippon Synthetic Chemical Industry Co., Ltd's product), and places a container as the unsaturated polyester resin of UV curable.Weighing 6 weight part methyl ethyl ketones and 25 parts by weight of styrene monomers, and their are introduced in the container of the unsaturated polyester resin that UV curable is housed, and fully stir the mixture of gained.
Then, Zinic stearas (" ZINC STEARATE ZF " with 3 weight parts, trade(brand)name, just with the product of chemical Co., Ltd.) as abrasive material, 8 weight part talcums (" TALCAN POWDERPK ", trade(brand)name, woods change into the product of Co., Ltd.) add in this container as filler, and the mixture of gained was stirred 10 minutes.Then, the Photoepolymerizationinitiater initiater (" IRGACURE 651 ", trade(brand)name, the product of Ciba-Geigy Japan Limited) of 3 weight parts is introduced in this container, and the mixture that fully stirs gained is to dissolve this initiator.With 50 weight part medium particle diameters is that the granulated glass sphere (" GB-301S ", trade(brand)name, Toshiba Barotini Co., the product of Ltd.) of 45 μ m adds in this container, and the mixture that fully stirs gained prepares coating material.
Comparative Examples 4
Prepare coating material by embodiment 5 identical modes, difference is not add granulated glass sphere.
The toluene of weighing 35 weight parts, 5 weight part ethyl acetate, 10 weight part butylacetates, 6 weight part MIBK (methyl iso-butyl ketone (MIBK)) and 5 weight part isopropylcarbinols are as solvent, and place a container, then stir.16 weight part Nitrocelluloses (1/4NC (HIG), the product of Asahi Chemical Industry Co., Ltd) add in this solvent, and the mixture of gained was stirred 20 minutes.After confirming that Nitrocellulose is dissolved in the solvent fully, in solvent, add 23 weight part maleic acid resins (" MARKEED#8 ", trade(brand)name, the product of Arakawa Chemical Industries, Ltd.), stir solvent simultaneously and come resin in the dissolution solvent.Adding 50 weight part medium particle diameters in solvent is the granulated glass sphere (" GB-301S ", trade(brand)name, Toshiba Barotini Co., the product of Ltd.) of 45 μ m, stirs the preparation coating material then.
Comparative Examples 5
Prepare coating material by embodiment 6 identical modes, difference is not add granulated glass sphere.
Test example 1
Each coating material among embodiment 1-4 and the Comparative Examples 1-3 is coated on the surface of timber (pine), and used step is shown in the following table 1.Detailed coating method is described in detail as follows.
Coating two component polyurethane priming paint (" BEST SEALER " on the surface of pine, trade(brand)name, the product of Sanyu Paint Co., Ltd.), and with each coating material that obtains among embodiment 1-4 and the Comparative Examples 1-3 on priming paint, apply twice as surfacer.With two component polyurethane surfacer (" ROSE SANDING ", trade(brand)name, the product of Sanyu Paint Co., Ltd.) coating thereon.This coated surfaces applies two-pack finish paint (" BESTFLAT ", trade(brand)name, the product of Sanyu Paint Co., Ltd.) thereon with sand paper #400 sanding again.The sectional view that shows the last paint film that obtains among the figure with laminate structure.The hardness of paint film is measured by following mode according to JIS Z-2101.
The steel ball that will have diameter and be a 10mm is pressed to the degree of depth (about 0.32mm) of paint film surface to 1/ π mm with the speed of about 0.5mm/min 5 measurement point, and calculates hardness by the equation 1 shown in following.In addition, also test by nail impression method.The results are shown in the following table 2 of gained.
As we can from the result shown in the table 2 can see, when the medium particle diameter of granulated glass sphere is 30 μ m or when bigger, and when the add-on of granulated glass sphere in per 100 parts by weight resin solids contents is 50 weight parts or when higher, these are shown in the embodiment, surface hardness is enough hard, and, can obtain to hold out against the painted surface of practical application.On the other hand, in the comparative example of composition outside institute of the present invention limited range that coating material had, the painted surface that can not obtain to have required hardness.
Equation 1
H＝P/10
Wherein, H: hardness (kgf/mm
2)
P: the load when reaching depth of indentation and being 1/ π mm
Table 1: the applying step of using bicomponent polyurethane coating and coating material
| Applying step | The coating that uses | Coating amount (g/m 2) | Coating device |
| Coating priming paint | Two component polyurethane priming paint | ????50 | Pneumatic paint brush |
| Coating surfacer (1) | Two-pack coating material by embodiment 1-5 or comparative example 1-4 preparation | ????70 | Pneumatic paint brush |
| Coating surfacer (2) | Use identical two-pack coating material with coating surfacer (1) | ????70 | Pneumatic paint brush |
| Coating surfacer (3) | The two component polyurethane surfacer | ????70 | Pneumatic paint brush |
| Sanding | With sand paper #400 sanding | ????--- | |
| The coating finish paint | The two component polyurethane finish paint | ????60 | Pneumatic paint brush |
Table 2: with the hardness on bicomponent polyurethane coating and the coated surface of coating material
| Embodiment 1 | | Embodiment 3 | Embodiment 4 | Comparative Examples 1 | Comparative Examples 2 | Comparative Examples 3 | Uncoated | |
| The medium particle diameter of granulated glass sphere (μ m) | ?45 | ??45 | ??45 | ??30 | ??--- | ??18 | 25 powder | ??--- |
| The add-on of granulated glass sphere (weight part) | ?100 | ??75 | ??40 | ??100 | ??--- | ??100 | ??100 | ??--- |
| Hardness (the kgf/mm of the painted surface of measuring according to JIS Z-2101 2) | ?0.75 | ??0.71 | ??0.71 | ??0.70 | ??0.65 | ??0.66 | ??0.66 | ??0.60 |
| The impression of nail * | ?○ | ??○ | ??○ | ??○ | ??△ | ??△ | ??△ | ??× |
Explanation
*:
*: observed impression (defective)
△: observed slight impression (defective)
Zero: do not observe impression (qualified)
Test example 2
Each coating material of embodiment 5 and Comparative Examples 4 preparations is coated on pine timber by the step that is shown in the following table 3.Detailed coating aspect is described below.
To be coated on pine timber as surfacer by each of the coating material of embodiment 5 or Comparative Examples 4 preparations, apply twice, the surfacer (" RABIN R-1300 ", trade(brand)name, the product of Sanyu Paint Co., Ltd.) of UV curable is coated with thereon.Behind this coated surfaces of sand paper #400 sanding, apply the finish paint (" RABIN R-1950 ", trade(brand)name, the product of Sanyu Paint Co., Ltd.) of UV curable more thereon.With with the identical mode of test example 1, measure the hardness of painted surface according to JISZ-2101, and carry out indentation test with nail.The results are shown in the following table 4 of gained.
From the result of table 4 be appreciated that when the central diameter by the granulated glass sphere of the embodiment of the invention be 45 μ m and its add-on when being 50 weight parts, surface hardness is enough hard, and can obtain holding out against the coated surfaces of practical application.On the other hand, in the Comparative Examples that does not contain granulated glass sphere, resulting coated surfaces does not have desirable hardness.
Table 3: the unsaturated polyester coating of UV curable and the applying step of coating material
| Applying step | The coating that uses | Coating amount (g/m 2) | Drying conditions |
| Coating surfacer (1) | Coating material by the UV curable of embodiment 5 or comparative example 4 preparations | ????80 | Two UV lamp transfer rate 10m/min |
| Coating surfacer (2) | The coating material of the UV curable identical with coating surfacer (1) use | ????80 | Two UV lamp transfer rate 10m/min |
| Coating surfacer (3) | The surfacer of UV curable *1 | ????60 | Two UV lamp transfer rate 6m/min |
| Sanding | With sand paper #400 sanding | ????--- | ???--- |
| The coating finish paint | The finish paint coating of UV curable *2 | ????60 | Two UV lamp transfer rate 6m/min |
Illustrate:
*1:RABIN R-1300, the product of Sanyu Paint Co., Ltd.
*2:RABIN R-1950, the product of Sanyu Paint Co., Ltd.
Table 4: use the unsaturated polyester coating and the coating material of UV curable coated
The hardness on surface
| Embodiment 5 | Comparative Examples 4 | |
| The medium particle diameter of granulated glass sphere (μ m) | ????45 | ????--- |
| The content of granulated glass sphere (weight part) | ????50 | ????--- |
| Hardness (the kgf/mm of the painted surface of measuring according to JIS Z-2101 2) | ????0.76 | ????0.65 |
| The impression of nail * | ????○ | ????△ |
Explanation
*:
*: observed impression (defective)
△: observed slight impression (defective)
Zero: do not observe impression (qualified)
Test example 3
The pine timber that each coating materials of embodiment 6 and Comparative Examples 5 preparations is coated on by the step that is shown in the following table 5.Detailed coating aspect is described below.
To be coated on pine timber as surfacer by the coating material of embodiment 6 or Comparative Examples 5 preparations, apply twice, pyroxylin(e)finish coating (" RACQUER DANDING#11 ", trade(brand)name, the product of Sanyu Paint Co., Ltd.) is coated with thereon as surfacer.Behind this coated surfaces of sand paper #400 sanding, apply lacquer finish (" FLAT NAGATO 20LINE ", trade(brand)name, the product of Sanyu Paint Co., Ltd.) more thereon.With with the identical mode of test example 1, measure the hardness of painted surface according to JIS Z-2101, and carry out indentation test with nail.The results are shown in the following table 6 of gained.
From the result of table 6 be appreciated that when the central diameter by the granulated glass sphere of the embodiment of the invention be 45 μ m and its add-on when being 50 weight parts, surface hardness is enough hard, and can obtain holding out against the coated surfaces of practical application.On the other hand, in the Comparative Examples that does not contain granulated glass sphere, can not obtain having the coated surfaces of required hardness.
Table 5: with the applying step of pyroxylin(e)finish coating and coating material
| Applying step | The coating that uses | Coating amount (g/m 2) | Drying conditions |
| Coating surfacer (1) | Pyroxylin(e)finish coating material by | ????70 | Pneumatic paint brush |
| Coating surfacer (2) | Use identical pyroxylin(e)finish coating material with coating surfacer (1) | ????70 | Pneumatic paint brush |
| Coating surfacer (3) | The pyroxylin(e)finish surfacer | ????70 | Pneumatic paint brush |
| Sanding | With sand paper #400 sanding | ????--- | ??--- |
| The coating finish paint | The pyroxylin(e)finish finish paint | ????60 | Pneumatic paint brush |
Table 6: with the hardness on pyroxylin(e)finish coating and the coated surface of coating material
| Embodiment |
| 6 | Comparative Examples 5 | |
| The medium particle diameter of granulated glass sphere (μ m) | ????45 | ????--- |
| The content of granulated glass sphere (weight part) | ????50 | ????--- |
| Hardness (the kgf/mm of the coated surfaces of measuring according to JIS Z-2101 2) | ????0.74 | ????0.64 |
| The impression of nail * | ????○ | ????△ |
Explanation
*:
*: observed impression (defective)
△: observed slight impression (defective)
Zero: do not observe impression (qualified)
When to want coated article be xyloid, the coating material that is used to improve surface hardness by coating the present invention on the surface of article, this coating material can improve the surface hardness of coated article, wherein, in this coating, the medium particle diameter of granulated glass sphere is 30-60 μ m, per 100 parts by weight resin solid content meters, and its content is the 50-150 weight part.Particularly, the Ya importation of timber with soft material increases day by day southeast, and the use with Japan's system timber of soft material has also increased.For example, in the occasion of pine, the bicomponent polyurethane coating of coating routine, the unsaturated polyester coating of UV curable, pyroxylin(e)finish coating etc. all can not obtain enough surface hardnesses, and can produce impression on its surface.Therefore, this timber can not directly be used as the panel of desk, furniture, structured material etc.Yet, by in the surface applied of this timber by the coating material that is used to improve surface hardness of the present invention, this coating material but makes the timber hardening of this inferior southeast or Japan's system, therefore and having an effect that prevents impression, it can make the panel of this timber as desk, furniture, structured material etc.Particularly, by following coating method, this method comprises: the coating material that the present invention is used to improve surface hardness is coated on timber; Apply a kind of coating that does not contain granulated glass sphere; This coating of sanding; Coating does not contain the finish paint of granulated glass sphere then, even the timber with soft material of the inferior southeast timber with soft material and Japan's system can both have the surface hardness suitable with other timber.
Claims (6)
1, a kind of coating material that is used to improve surface hardness comprises that coating and medium particle diameter are 30-60 μ m granulated glass sphere, is per 100 parts by weight resin solids content 50-150 weight parts at the content of granulated glass sphere described in this coating.
2, coating material as claimed in claim 1, wherein, this coating is synthetic resin coating.
3, coating material as claimed in claim 2, wherein, this synthetic resin coating is a urethane resin.
4, coating material as claimed in claim 2, wherein, this synthetic resin coating is the unsaturated polyester resin of UV curable.
5, coating material as claimed in claim 1, wherein, this coating is pyroxylin(e)finish.
6, a kind of coating method that is used to improve the coating material of surface hardness, comprise: on timber, be coated with and be applied to the coating material that improves surface hardness, this coating material comprises that coating and medium particle diameter are the granulated glass sphere of 30-60 μ m, is per 100 parts by weight resin solids content 50-150 weight parts at the content of granulated glass sphere described in this coating; Coating does not contain the coating of granulated glass sphere; The coating of sanding gained; And coating does not contain the coating of granulated glass sphere as finish paint on the surface of sanding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97116946 CN1178235A (en) | 1996-10-01 | 1997-09-30 | Coating material for modifiying surface hardness and application method thereof |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP260624/1996 | 1996-10-01 | ||
| CN 97116946 CN1178235A (en) | 1996-10-01 | 1997-09-30 | Coating material for modifiying surface hardness and application method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1178235A true CN1178235A (en) | 1998-04-08 |
Family
ID=5174224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97116946 Pending CN1178235A (en) | 1996-10-01 | 1997-09-30 | Coating material for modifiying surface hardness and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1178235A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115781846A (en) * | 2022-11-11 | 2023-03-14 | 华南农业大学 | Surface-coated phenolic resin impregnated recombined bamboo and coating method and application thereof |
| CN116619506A (en) * | 2023-05-23 | 2023-08-22 | 小森新材料科技有限公司 | Digital spraying facing hardening process for tung tree |
-
1997
- 1997-09-30 CN CN 97116946 patent/CN1178235A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115781846A (en) * | 2022-11-11 | 2023-03-14 | 华南农业大学 | Surface-coated phenolic resin impregnated recombined bamboo and coating method and application thereof |
| CN116619506A (en) * | 2023-05-23 | 2023-08-22 | 小森新材料科技有限公司 | Digital spraying facing hardening process for tung tree |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6046269A (en) | Method for making a fresco-like finish from cement and a coating composition and the fresco-like finish made from the method | |
| EP2137259B1 (en) | Hollow element filled curable body repair compounds | |
| JP2825434B2 (en) | Filler composition capable of spray painting | |
| CN1140105A (en) | Method of producing coating on reconstituted wood substrate | |
| EP3969189B1 (en) | Method for producing a matt substrate material provided with an anti-fingerprint coating | |
| US3600346A (en) | Method and composition for obtaining painted surfaces with grained and antiqued effects | |
| CN1178235A (en) | Coating material for modifiying surface hardness and application method thereof | |
| KR101324840B1 (en) | Method for preparing board for with 3d pattern | |
| CN101941353A (en) | Manufacture method of light-cured composite film | |
| JP2006219855A (en) | Woody flooring and its manufacturing method | |
| CN1145384A (en) | High strength fast drying putty | |
| CN102099426A (en) | Flexible substrates having reduced shrinkage and curling | |
| JP2007277439A (en) | Internal trim material and method for producing the same | |
| JPS591393B2 (en) | Anticorrosion coating method | |
| CA2442025A1 (en) | White pearlescent paint compositions and coatings | |
| CN110093086A (en) | The processing technology of waterborne epoxy floor paint | |
| CN1218003C (en) | Environment-friendly type coating material | |
| JP2000109732A (en) | Top coating material giving high surface hardness | |
| US11377572B2 (en) | Blending coat for paint and method of application | |
| CN1094661A (en) | Reduce the microvesicle in the spraying aqueous composition | |
| CN106366809A (en) | High-impact-resistance automotive finishing powder coating | |
| CN1382074A (en) | Method of applying powder coating to non-metallic substrate | |
| NZ328778A (en) | Coating composition for modifying surface hardness containing a paint and glass beads | |
| JP2009050822A (en) | Method for coating wood product to give good touch to its surface | |
| JPH0671217A (en) | Coating method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: WD Ref document number: 1009827 Country of ref document: HK |