CN109794863A - A kind of hydrophily polished film and preparation method thereof - Google Patents
A kind of hydrophily polished film and preparation method thereof Download PDFInfo
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- CN109794863A CN109794863A CN201910162782.1A CN201910162782A CN109794863A CN 109794863 A CN109794863 A CN 109794863A CN 201910162782 A CN201910162782 A CN 201910162782A CN 109794863 A CN109794863 A CN 109794863A
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Abstract
The invention discloses a kind of hydrophily polished films and preparation method thereof, including following raw materials: resinoid bond, solvent, coupling agent, abrasive micro-powder, hydrophilic additive.The invention has the benefit that a kind of hydrophily polished film of the present invention realizes the hydrophily of coating, after water is added on a kind of hydrophily polished film of the present invention, water can scatter automatically, form water membrane, the increase abrasive power that abrasive media should play in wet grinding can be realized well, cooling polished film, wetting and anti-dandruff purpose, it solves the problems, such as to increase because of grinding temperature so as to be ground end face unstable, so that lubrication is compared on the surface for being ground object, the end face of grinding is brighter and cleaner, and grind caused by abrasive dust also uniformly dispersing in moisture film, and as abrasive dust is gradually pushed to the edge of moisture film by grinding number increase, the phenomenon that avoiding abrasive dust blocking coatings, this not only adds abrasive powers also to make the end finish after polishing relatively high, stability, comparison of coherence is good.
Description
Technical field
The present invention relates to grinding and polishing technical fields, and in particular to a kind of hydrophily polished film and preparation method thereof.
Background technique
Big data era, optical-fiber network communication rapidly develop, optical fiber connector be composition the most important light of light communication system without
One of source device.The quality of optical fiber directly affects the quality of optical communication, and fiber end face processing quality directly affects optical-fiber laser
The coupling pump light efficiency and laser output power of device, the processing of fiber end face is undesirable, such as there are scratch, surface or side in throwing face
Broken damage of edge etc., will all be such that end face situation complicates.
Existing polishing membrane coat is mostly after mix by abrasive micro-powder, adhesive with organic solvent coated on substrate, but
It is hydrophobic, and the hydrophobic spy of coating mostly that be these form after coatings with the immiscible macromolecule organic adhesive of water
Sign determine coating when water this abrasive media grinding is added moisture cannot wetting coating well, do not realize well wet
Method grinding in abrasive media should play increases polishing power, cool down polished film, lubrication, anti-dandruff purpose.And current fiber finish
Process is all wet grinding, and in order to play the effect for adding water wetting and spreading, least a portion of way is used in polished film
When be added a small amount of ethyl alcohol, ethylene glycol, propylene glycol equal solvent in abrasive media, reduce surface tension, to increase wetability, rise
To cooling, lubrication, it is anti-dandruff and increase polishing force effect, but be added ethyl alcohol, ethylene glycol equal solvent not only can corrosion resistant coating, drop
The life of low polished film, and ethylene glycol and propylene glycol will also result in certain injury to the body of operator, so water is one
The more satisfactory abrasive media of kind, and hydrophily polished film also complies with main trend and has substance yet-to-be developed as people.
Summary of the invention
The object of the present invention is to provide one kind to have hydrophilic coating, and the hydrophobic defect of coating, makes when solving grinding
Moisture full wet coat surface when must grind plays the role of cooling, soaks, is wet and slippery, anti-dandruff and increase polishing force hydrophilic
Property polished film and preparation method thereof.
To achieve the above object, the present invention adopts the following technical scheme:
The present invention is by being added hydrophilic material (hydrophilic resin adhesive and hydrophilic additive) in coating slurry to realize
The hydrophily of coating surface contains hydrophilic radical in the molecule of these water wetted materials, its be added in slurry complete coating after meeting
The surface of coating is floated on rapidly and hydrophilic radical is outside, in grinding and polishing, after addition abrasive media water above coating, on
Stating hydrophilic radical will be integrated with water rapidly, and moisture forms one layer of moisture film for sprawling infiltration completely on coating, and moisture is fine
Wetting coating, to play the due cooling of wet grinding, wetting, lubrication, anti-dandruff effect, so that the optical fiber end after polishing
Face is highly polished, and stability, consistency are good.
A kind of hydrophily polished film, the raw material including following weight parts: 1500-1800 parts of resinoid bond, solvent
3000-4000 parts, 100-200 parts of coupling agent, 2500-3500 parts of abrasive micro-powder, 100-300 parts of hydrophilic additive.
Further, the hydrophily polished film, the raw material including following weight parts: 1600 parts of resinoid bond, solvent
3500 parts, 150 parts of coupling agent, 3000 parts of abrasive micro-powder, 200 parts of hydrophilic additive.
Further, the resinoid bond are as follows: phenolic resin, Lauxite, melamine resin, aldehyde ketone resin, ammonia
Or mixtures thereof base resin or one kind of epoxy resin.Although these resinoid bonds comprising hydrophilic radical still fall within solvent borne
Resin, relatively other polyester, acrylic resin hydrophily are quite a lot of, but the independent role resin can not be evident from coating
Hydrophily, it is necessary to be cooperateed with hydrophilic additive, increase the hydrophily of coating entirety.
Further, the solvent are as follows: one kind or its mixing of toluene, dimethylbenzene, ethyl acetate, butanone or cyclohexanone
Object.
Further, the coupling agent are as follows: KH550, KH560, KH570 or KBM-403.
Further, the abrasive micro-powder are as follows: diadust, alumina powder, carbonization of the median particle for 1-50 μm
Or mixtures thereof one of silicon powder or ultrafine silica powder.
Further, the hydrophilic additive are as follows: the poly- ethyl ester of acetylenic diols hydrophilic additive, fluorinated polysiloxane, silicic acid or silicon
Or mixtures thereof one of poly- methyl esters of acid.It is preferred that Daikin Co., Ltd. ZEFFLEGH700 series or Japan COLCOAT are public
The EMS-485 hydrophilic additive of department.
Acetylenic diols hydrophilic additive be it is non-ionic, be free of organosilicon, non-foaming dynamic moisture agent, be added to coating
In slurry, coating surface wetability and hydrophily can be effectively improved.
Fluorinated polysiloxane, the poly- ethyl ester of silicic acid or the poly- methyl esters of silicic acid are added in coating slurry, shape on the surface layer of slurry
At the siloxane layer of polymerization, which has hydroxy abundant, has preferable hydrophily, floating rapidly after coating is complete
In coating surface, and hydrophilic radical stretches to coating surface, and one layer of hydrophilic layer is formed on the surface layer of coating, and coating is made to have parent
It is aqueous, deionized water is added to coating upon grinding, moisture can sprawl rapidly, uniform moisture film be formed, to play wetting, cold
But the effects of lubricating, to improve the polishing efficiency of gained polished film.
A kind of preparation method of the hydrophily polished film, comprising the following steps:
(1) it prepares the resinoid bond that solid content is 30%: resinoid bond being added into solvent, in stirring for 5-8m/s
It mixes under speed, stirring 3-4h is uniformly mixed, and obtains dissolved resinoid bond；
(2) coupling agent is sequentially added into solvent, abrasive micro-powder low whipping speed is mixed under conditions of being 5-8m/s
Uniformly, and a period of time is stood, adds resinoid bond obtained by step (1), hydrophilic additive is then added, in 8-12m/s
Mixing speed under, be mixed 20-40min, obtain coating sizing-agent；
(3) coating sizing-agent is homogeneously applied to form a coating layer on substrate, dries and solidifies, obtain hydrophily polishing
Film.
Further, in step (3), the temperature of the drying is 120 DEG C；The solidification are as follows: in 80-100 DEG C of condition
Lower solidification 48-96h.
Further, the hydrophily polished film with a thickness of 10-50 μm.
The invention has the benefit that a kind of hydrophily polished film of the present invention realizes the hydrophily of coating, at this
It invents after water is added on a kind of hydrophily polished film, water can scatter automatically, form water membrane, can realize wet process well
Increase abrasive power, cooling polished film, wetting and the anti-dandruff purpose that abrasive media should play in grinding.During the grinding process, water
Film can make heat dissipation more evenly, solve the problems, such as to increase because of grinding temperature so as to be ground end face unstable.
The present invention by realize coating hydrophilic effect, avoid during the grinding process grinding pad and grinding work-piece heating
Problem, so that grinding pad temperature change is little in entire process of lapping, and traditional not hydrophilic coating in continuously grinding or is ground
It grinds latter temperature to rise obviously, grinding rubber pad can obviously occur the phenomenon that softening, changing the hardness of rubber pad, shadow in this way
The stability for having rung grinding optical fiber leads to the bad stability for grinding optical fiber, the optical fiber curvature radius after will lead to grinding becomes
It is small, can by normal 10-25mm, drop to 10mm hereinafter, and use hydrophily polished film of the present invention, then be not in
This problem.
Water is added on a kind of hydrophily polished film of the present invention will form water membrane, so that being ground the surface of object
Compare lubrication, the end face of grinding is brighter and cleaner, and also uniformly dispersing is in moisture film for abrasive dust caused by grinding, and with grinding
The phenomenon that abrasive dust is gradually pushed to the edge of moisture film by number increase, avoids abrasive dust blocking coatings, this not only adds abrasive powers
End finish after also making polishing is relatively high, and stability, comparison of coherence are good.
Specific embodiment
Embodiment one
A kind of hydrophily polished film, the raw material including following weight parts: resinoid bond 1500g, solvent 3000g, coupling
Agent 100g, abrasive micro-powder 2500g, hydrophilic additive 100g.
The preparation method of the hydrophily polished film, comprising the following steps:
(1) it prepares the resinoid bond that solid content is 30%: resinoid bond being added into solvent, in the stirring speed of 5m/s
Under degree, stirring 3h is uniformly mixed, and obtains dissolved resinoid bond；
(2) coupling agent is sequentially added into solvent, abrasive micro-powder low whipping speed is mixed under conditions of being 5m/s
It is even, and a period of time is stood, resinoid bond obtained by step (1) is added, then adds hydrophilic additive, in the stirring speed of 8m/s
Under degree, 20min is mixed, obtains coating sizing-agent；
(3) coating sizing-agent is homogeneously applied to form a coating layer on substrate, dries and solidifies, obtain hydrophily polishing
Film.
Embodiment two
A kind of hydrophily polished film, the raw material including following weight parts: phenolic resin 1600g, toluene 3500g, KH550
150g, diadust 3000g, the acetylenic diols hydrophilic additive 200g that median particle is 1 μm.
The preparation method of the hydrophily polished film, comprising the following steps:
(1) it prepares the resinoid bond that solid content is 30%: resinoid bond being added into solvent, in the stirring speed of 6m/s
Under degree, stirring 3h is uniformly mixed, and obtains dissolved resinoid bond；
(2) coupling agent is sequentially added into solvent, abrasive micro-powder low whipping speed is mixed under conditions of being 6m/s
It is even, and a period of time is stood, resinoid bond obtained by step (1) is added, then adds hydrophilic additive, in the stirring speed of 9m/s
Under degree, 25min is mixed, obtains coating sizing-agent；
(3) coating sizing-agent is homogeneously applied to form a coating layer on substrate, is dried under conditions of temperature is 120 DEG C
It is dry, and solidify 48h under conditions of 80 DEG C, obtain the hydrophily polished film with a thickness of 10 μm.
Embodiment three
A kind of hydrophily polished film, the raw material including following weight parts: Lauxite 1600g, dimethylbenzene 3000g, KH560
150g, alumina powder 2500g, the fluorinated polysiloxane 200g that median particle is 20 μm.
The preparation method of the hydrophily polished film, comprising the following steps:
(1) it prepares the resinoid bond that solid content is 30%: resinoid bond being added into solvent, in the stirring speed of 7m/s
Under degree, stirring 3h is uniformly mixed, and obtains dissolved resinoid bond；
(2) coupling agent is sequentially added into solvent, abrasive micro-powder low whipping speed is mixed under conditions of being 7m/s
It is even, and a period of time is stood, resinoid bond obtained by step (1) is added, then adds hydrophilic additive, in the stirring speed of 9m/s
Under degree, 25min is mixed, obtains coating sizing-agent；
(3) coating sizing-agent is homogeneously applied to form a coating layer on substrate, is dried under conditions of temperature is 120 DEG C
It is dry, and solidify 50h under conditions of 90 DEG C, obtain the hydrophily polished film with a thickness of 12 μm.
Example IV
A kind of hydrophily polished film, the raw material including following weight parts: epoxy resin 1700g, cyclohexanone 3700g, KBM-
403 160g, ultrafine silica powder 3200g, the poly- methyl esters 180g of silicic acid that median particle is 25 μm.
The preparation method of the hydrophily polished film, comprising the following steps:
(1) it prepares the resinoid bond that solid content is 30%: resinoid bond being added into solvent, in the stirring speed of 7m/s
Under degree, stirring 3h is uniformly mixed, and obtains dissolved resinoid bond；
(2) coupling agent is sequentially added into solvent, abrasive micro-powder low whipping speed is mixed under conditions of being 6m/s
It is even, and a period of time is stood, resinoid bond obtained by step (1) is added, hydrophilic additive is then added, in the stirring of 10m/s
Under speed, 30min is mixed, obtains coating sizing-agent；
(3) coating sizing-agent is homogeneously applied to form a coating layer on substrate, is dried under conditions of temperature is 120 DEG C
It is dry, and solidify 60h under conditions of 90 DEG C, obtain the hydrophily polished film with a thickness of 15 μm.
Embodiment five
A kind of hydrophily polished film, the raw material including following weight parts: the mixture of melamine resin and aldehyde ketone resin
The mixture 3600g of 1700g, ethyl acetate and butanone, KH570 180g, alumina powder and silicon carbide micro-powder mixture
The mixture 180g of 3200g, acetylenic diols hydrophilic additive and the poly- ethyl ester of silicic acid.
The preparation method of the hydrophily polished film, comprising the following steps:
(1) it prepares the resinoid bond that solid content is 30%: resinoid bond being added into solvent, in the stirring speed of 8m/s
Under degree, stirring 4h is uniformly mixed, and obtains dissolved resinoid bond；
(2) coupling agent is sequentially added into solvent, abrasive micro-powder low whipping speed is mixed under conditions of being 6m/s
It is even, and a period of time is stood, resinoid bond obtained by step (1) is added, hydrophilic additive is then added, in the stirring of 10m/s
Under speed, 30min is mixed, obtains coating sizing-agent；
(3) coating sizing-agent is homogeneously applied to form a coating layer on substrate, is dried under conditions of temperature is 120 DEG C
It is dry, and solidify 80h under conditions of 95 DEG C, obtain the hydrophily polished film with a thickness of 35 μm.
Embodiment six
A kind of hydrophily polished film, the raw material including following weight parts: phenolic resin, Lauxite, melamine resin,
The mixture 1800g of aldehyde ketone resin, amino resins and epoxy resin, toluene, dimethylbenzene, ethyl acetate, butanone and cyclohexanone
Mixture 4000g, KBM-403 200g, median particle be 45 μm diadust, alumina powder, silicon carbide micro-powder and
Mixture 3500g, acetylenic diols hydrophilic additive, fluorinated polysiloxane, the poly- ethyl ester of silicic acid and the poly- methyl esters of silicic acid of ultrafine silica powder
Mixture 300g.
The preparation method of the hydrophily polished film, comprising the following steps:
(1) it prepares the resinoid bond that solid content is 30%: resinoid bond being added into solvent, in the stirring speed of 8m/s
Under degree, stirring 4h is uniformly mixed, and obtains dissolved resinoid bond；
(2) coupling agent is sequentially added into solvent, abrasive micro-powder low whipping speed is mixed under conditions of being 8m/s
It is even, and a period of time is stood, resinoid bond obtained by step (1) is added, hydrophilic additive is then added, in the stirring of 12m/s
Under speed, 40min is mixed, obtains coating sizing-agent；
(3) coating sizing-agent is homogeneously applied to form a coating layer on substrate, is dried under conditions of temperature is 120 DEG C
It is dry, and solidify 96h under conditions of 100 DEG C, obtain the hydrophily polished film with a thickness of 50 μm.Comparative example 1
Remove the hydrophilic additive raw material in example IV, other techniques are identical as in embodiment 4；
That is 1 polished film of comparative example, the raw material including following weight parts: epoxy resin 1700, cyclohexanone 3700g, KBM-
403 160g, the ultrafine silica powder 3200g that median particle is 25 μm.
The preparation method of 1 polished film of comparative example, comprising the following steps:
(1) it prepares the resinoid bond that solid content is 30%: resinoid bond being added into solvent, in the stirring speed of 7m/s
Under degree, stirring 3h is uniformly mixed, and obtains dissolved resinoid bond；
(2) coupling agent is sequentially added into solvent, abrasive micro-powder low whipping speed is mixed under conditions of being 6m/s
It is even, and a period of time is stood, resinoid bond obtained by step (1) is added, under the mixing speed of 10m/s, is mixed
30min obtains coating sizing-agent；
(3) coating sizing-agent is homogeneously applied to form a coating layer on substrate, is dried under conditions of temperature is 120 DEG C
It is dry, and solidify 60h under conditions of 90 DEG C, obtain 1 polished film of comparative example with a thickness of 15 μm.Comparative example 2
The content of the resinoid bond in example IV is reduced, other techniques are identical as in embodiment 4.
That is 2 polished film of comparative example, the raw material including following weight parts: epoxy resin 800g, cyclohexanone 3700g, KBM-
403 160g, ultrafine silica powder 3200g, the poly- methyl esters 180g of silicic acid that median particle is 25 μm.
The preparation method of 2 polished film of comparative example, comprising the following steps:
(1) it prepares the resinoid bond that solid content is 30%: resinoid bond being added into solvent, in the stirring speed of 7m/s
Under degree, stirring 3h is uniformly mixed, and obtains dissolved resinoid bond；
(2) coupling agent is sequentially added into solvent, abrasive micro-powder low whipping speed is mixed under conditions of being 6m/s
It is even, and a period of time is stood, resinoid bond obtained by step (1) is added, hydrophilic additive is then added, in the stirring of 10m/s
Under speed, 30min is mixed, obtains coating sizing-agent；
(3) coating sizing-agent is homogeneously applied to form a coating layer on substrate, is dried under conditions of temperature is 120 DEG C
It is dry, and solidify 60h under conditions of 90 DEG C, obtain 2 polished film of comparative example with a thickness of 15 μm.
The hydrophilicity of hydrophily polished film of the present invention is studied:
It drips on the polished film of example IV, comparative example 1 and comparative example 2 respectively, and observes water droplet on polished film
The water droplet diffusion in face；
It is ground on the polished film that example IV, comparative example 1 and comparative example 2 drop have water using dedicated grinder,
With the surface of amplification sem observation polished film after to be ground, if the dispersion of smooth zero defect and abrasive dust；
Experimental result is as shown in table 1:
Table 1
As it can be seen from table 1 a kind of hydrophily polished film of the present invention is relative to throwing described in comparative example 1, comparative example 2
Light film has good hydrophily, and wet grinding due cooling is played during grinding and polishing, is moistened, is lubricated, is anti-dandruff
Effect not only increases abrasive power and also makes the end finish after polishing relatively high, and stability, comparison of coherence are good.
The present invention is not limited to above-mentioned preferred forms, anyone can show that other are various under the inspiration of the present invention
The product of form, however, make any variation in its details, it is all that there is technical solution identical or similar to the present application,
It is within the scope of the present invention.
Claims (10)
1. a kind of hydrophily polished film, which is characterized in that the raw material including following weight parts: resinoid bond 1500-1800
Part, 3000-4000 parts of solvent, 100-200 parts of coupling agent, 2500-3500 parts of abrasive micro-powder, 100-300 parts of hydrophilic additive.
2. a kind of hydrophily polished film according to claim 1, which is characterized in that the raw material including following weight parts: resin
1600 parts of binder, 3500 parts of solvent, 150 parts of coupling agent, 3000 parts of abrasive micro-powder, 200 parts of hydrophilic additive.
3. a kind of hydrophily polished film according to claim 1, which is characterized in that the resinoid bond are as follows: phenolic resin,
Or mixtures thereof Lauxite, melamine resin, aldehyde ketone resin, amino resins or one kind of epoxy resin.
4. a kind of hydrophily polished film according to claim 1, which is characterized in that the solvent are as follows: toluene, dimethylbenzene, second
Or mixtures thereof acetoacetic ester, butanone or one kind of cyclohexanone.
5. a kind of hydrophily polished film according to claim 1, which is characterized in that the coupling agent are as follows: KH550, KH560,
KH570 or KBM-403.
6. a kind of hydrophily polished film according to claim 1, which is characterized in that the abrasive micro-powder are as follows: median particle is
Or mixtures thereof one of 1-50 μm diadust, alumina powder, silicon carbide micro-powder or ultrafine silica powder.
7. a kind of hydrophily polished film according to claim 1, which is characterized in that the hydrophilic additive are as follows: acetylenic diols parent
Or mixtures thereof one of the poly- ethyl ester of water auxiliary agent, fluorinated polysiloxane, silicic acid or the poly- methyl esters of silicic acid.
8. a kind of preparation method of hydrophily polished film described in one of claim 1-7, which comprises the following steps:
(1) it prepares the resinoid bond that solid content is 30%: resinoid bond being added into solvent, in the stirring speed of 5-8m/s
Under degree, stirring 3-4h is uniformly mixed, and obtains dissolved resinoid bond；
(2) coupling agent is sequentially added into solvent, abrasive micro-powder low whipping speed is mixed under conditions of being 5-8m/s
It is even, and a period of time is stood, resinoid bond obtained by step (1) is added, hydrophilic additive is then added, in stirring for 8-12m/s
It mixes under speed, 20-40min is mixed, obtains coating sizing-agent；
(3) coating sizing-agent is homogeneously applied to form a coating layer on substrate, dries and solidify, obtains hydrophily polished film.
9. a kind of preparation method of water-based polished film according to claim 8, which is characterized in that in step (3), the drying
Temperature be 120 DEG C；The solidification are as follows: solidify 48-96h under conditions of 80-100 DEG C.
10. a kind of preparation method of water-based polished film according to claim 8, which is characterized in that in step (3), the parent
Water-based polished film with a thickness of 10-50 μm.
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Cited By (2)
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| CN110885622A (en) * | 2019-12-03 | 2020-03-17 | 东莞金太阳研磨股份有限公司 | Sand paper hydrophilic coating |
| CN111015535A (en) * | 2019-12-04 | 2020-04-17 | 东莞金太阳研磨股份有限公司 | Precise polishing film with special structure and preparation method thereof |
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Application publication date: 20190524 |