CN109852019A - A kind of hollow glass micropearl-elastic resin composite grain and the preparation method and application thereof - Google Patents
A kind of hollow glass micropearl-elastic resin composite grain and the preparation method and application thereof Download PDFInfo
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- CN109852019A CN109852019A CN201910094471.6A CN201910094471A CN109852019A CN 109852019 A CN109852019 A CN 109852019A CN 201910094471 A CN201910094471 A CN 201910094471A CN 109852019 A CN109852019 A CN 109852019A
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- hollow glass
- glass micropearl
- elastic resin
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Abstract
The invention discloses a kind of hollow glass micropearl-elastic resin composite grains and the preparation method and application thereof, the composite grain is using elastic resin as matrix, hollow glass micropearl is evenly distributed in the Medium Culture, and the volume of hollow glass micropearl accounts for the 30-70% of the composite grain total volume.Hollow glass micropearl of the present invention-elastic resin composite grain particle, composite grain grain diameter is relatively coarse, the lipophilic elastic resin of large area is had on surface, help to prevent composite grain from floating in liquid polishing wheel mixture, play the role of the sedimentation for stopping heavies simultaneously, the homogenieity for improving liquid mixture improves the technical performance of polishing wheel instead of existing water soluble salt；Polishing wheel prepared by the present invention plays the effectiveness of vibration-absorbing denoising, significantly reduces the high noisy occurred during polishing due to containing hollow glass micropearl in inside.
Description
Technical field
The invention belongs to grinding tool technical fields, and in particular to a kind of hollow glass micropearl-elastic resin composite grain and its preparation
Method and application.
Background technique
At present to grinding/polishing of the materials such as stone material, glass, ceramics, the throwing of unsaturated polyester resin bonding agent is widely used
Halo, the bonding agent in polishing wheel are unsaturated polyester resin, and abrasive material is silicon carbide, aluminium oxide etc., filler be inert filler and
Active filler, using resin cast moulding process, wherein filler is varied, for example, can help polishing wheel improve processing performance,
The grinding aid of reinforced resin system or functional filler；The inert filler that material cost is reduced under the premise of performance is not influenced.Often
The filler advised in polishing wheel is indispensable using water soluble salt, such as sodium chloride, potassium chloride, sodium sulphate, potassium sulfate etc., by
Be in the processing environment that water is coolant liquid in this kind of polishing wheel because during grinding/polishing, water will rapidly fused salt,
Hole is generated on the surface of polishing wheel, hole is played the role of accommodating abrasive dust and coolant liquid, be reduced between polishing wheel and workpiece
Contact area, reduce impedance, and then promote grinding and polishing.It, will be if the surface non-hole cave of polishing wheel exists
Occur surface high-temp calcination, passivation or workpiece polished surface during use and dumb light occur, is thrown so that final surface be not achieved
Light processing request.
Water soluble salt itself has a defect that high-hygroscopicity, and when polishing wheel is under wet environment, salt will absorb environment
Moisture, so that polishing wheel surface is adsorbed large quantity of moisture, with the extension of resting period, in the case where temperature humidity alternately changes, polishing
Salt grain will be recrystallized out on wheel surface, the phenomena impair appearance of polishing wheel, and the salt being enriched with has corrosion to surface resin
Property.Further, the moisture absorption of polishing wheel surface layer so that comprising moisture infiltration from outward appearance to inner essence, if in winter using throwing
Halo, once local environment temperature is lower than 0 DEG C hereinafter, moisture glaciation, caused by volume increase, will make in polishing wheel occurs
Portion's crackle, it is easy to cause to burst during polishing wheel use, bring security risk.Therefore, although general water soluble salt is opposite
It is cheap, and pore-creating is easy, but store inconvenient, generation security risk.
Although hollow glass micropearl have been disclosed can in resinoid bonded grinding tool as the application of pore creating material,
Because the density of unsaturated polyester resin is about 1.15g/cm3, and the density of hollow glass micropearl only about 0.1-0.7g/cm3, and
It is smooth in surface, the spherical shape of good fluidity, during grinding tool manufacturing process, the unavoidable rank for resin occur and being in a liquid state
Section, at this stage, hollow glass micropearl will seriously affect the tissue homogenieity of grinding tool in strong floating trend.This phenomenon
Showed in high-content resin abrasive tools or casting type resin abrasive tools it is especially prominent, unless grinding tool composition in reduce resin content,
Abrasive material or filler quantity are improved, the migration that grinding tool forms each ingredient is reduced, being just able to achieve grinding tool is in multi-component uniform formation,
But the design space of meeting heavy compression grinding tool in this way, to limit the application of hollow glass micropearl.
For these reasons, the present invention is specifically proposed.
Summary of the invention
In order to solve problem above of the existing technology, the present invention provides a kind of hollow glass micropearl-elastic resins
Composite grain and the preparation method and application thereof, hollow glass micropearl of the invention-elastic resin composite grain particle is with respect to thickening, on surface
Lipophilic elastic resin with large area helps to prevent composite grain from floating in liquid polishing wheel mixture, while playing resistance
The effect for keeping off the sedimentation of heavies, improves the homogenieity of liquid mixture, improves resistance to deformation of the polishing wheel by grinding force
Ability improves the technical performance of polishing wheel.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of hollow glass micropearl-elastic resin composite grain, the composite grain is using elastic resin as matrix, hollow glass micropearl
It is evenly distributed in the Medium Culture, the volume of hollow glass micropearl accounts for the 30-70% of the composite grain total volume.
The present invention accounts for the 30-70% of the composite grain total volume using the volume of hollow glass micropearl, so that the density of composite grain
Range is in 0.5-0.9g/cm3Within, if the volume of glass microballoon be lower than 30%, will in polishing wheel component proportion
Relatively low, pore-creating effect is unobvious, and more than 70%, then the density of composite grain can be made relatively low and floatability is caused to improve.
Further, the partial size of the hollow glass micropearl is 10-250 μm, and wall thickness is 1-2 μm.
When glass microballoon fills elastic resin with high volume, i.e., when glass microballoon volume is filled, preferably select a variety of grains
The mixing microballon of diameter reduces the gap between microballon by different-grain diameter microballon, effectively realization volumetric filling ratio, when microballon is with low
When volume fills elastic resin, the homogenieity of mixture is effectively ensured by low-apparent-density.
Further, the composite grain is rule or irregular particle, and grain diameter is 200-1500 μm.
Preferably, grain diameter is 400-800 μm, more there is choosing, and grain diameter is 600 μm.
The particle of composite grain is in the form of a column, strip, triangular pyramid, hexahedron and irregular various shape, can be single shape
It can be several shapes of mixing.
Heretofore described grain diameter is that the 200-1500 μm of full-size for referring to composite grain grain section is 200-
1500 μm, in use, if particle size is lower than 200 μm, the floating of composite grain will likely be improved, and weaken blocking weight
The settlement action of matter particle, and particle size is greater than 1500 μm, then will likely make hole bigger than normal occur in polishing wheel surface, shadow
Ring the quality of grinding/polishing.
Further, the elastic resin is thermosetting resin；
Preferably, after solidification, the shore hardness of the thermosetting resin is 40-80HD；
It is furthermore preferred that the elastic resin is polyurethane or epoxy resin.
The normal temperature cure of elastic resin of the invention reduces process conditions requirement, and low in cost, does not improve material excessively
And process costs, resin it is from a wealth of sources, final Shao can be pressed in commercially available two component polyurethane and bi-component epoxide-resin
The technical requirements of family name's hardness select reasonable resin type.
Further, the density of the composite grain is 0.5-0.9g/cm3。
A kind of hollow glass micropearl-elastic resin composite grain preparation method, includes the following steps:
(1) hollow glass micropearl is added in the elastic resin, is stirred, be uniformly mixed, mixed
Close material；
(2) mixture is cast in mold, then normal temperature cure, powder particle diameter is obtained to 200-1500 μm
The hollow glass micropearl-elastic resin composite grain.
Further, the mass ratio of hollow glass micropearl described in step (1) and elastic resin is 1-3:10.
A kind of hollow glass micropearl-the application of the elastic resin composite grain in polishing wheel, the hollow glass are micro-
Pearl-elastic resin composite grain is used as pore creating material in preparing polishing wheel.
Further, polishing wheel the preparation method is as follows:
(a) hollow glass micropearl-elastic resin composite grain, abrasive material, filler are added in unsaturated polyester resin,
It stirs evenly, curing agent and promotor is then added, be uniformly mixed；
(b) it is then placed in spare polishing wheel molding die, normal temperature cure, taking-up type part, obtains the polishing
Wheel.
Further, according to parts by weight, unsaturated polyester resin 900-1100 parts by weight, abrasive material be 250-350 parts by weight,
Filler be 250-350 parts by weight, hollow glass micropearl-elastic resin composite grain 50-100 parts by weight, promotor 10-20 parts by weight,
Curing agent 10-20 parts by weight.
Further, abrasive material described in step (a) be aloxite (AI2O3), silicon carbide, diamond, corundum, garnet or
Glass powder, the filler are mica, quartz, titanium dioxide, ice crystal, feldspar cerussite, olivine, gypsum, clay, carbonic acid
Calcium, dolomite, aluminium hydroxide or silica, the curing agent are methyl ethyl ketone peroxide, and the promotor is aphthenic acids
Cobalt.
Being ground and polish in the present invention with collective effect is all to carry out material removal to workpiece surface, and what is be only ground cuts
It is larger except measuring, and the resection polished is smaller, or grinding is meant that relatively crude using abrasive grain, polishing, which is meant that, to be made
Abrasive grain is relatively thin, and the polishing wheel in the present invention has the meaning of grinding and polishing simultaneously.
Heretofore described unsaturated polyester resin can be conventional use of any type, due to unsaturated polyester (UP) tree
Rouge is a kind of liquid mixture of viscous, dissolves unsaturated polyester (UP) by the unsaturated monomer to polyester cross-linking and obtains, such as benzene
Ethylene is promoted by the way that known peroxide initiator or peroxide initiator and solidification are presented in unsaturated polyester resin
The solidification of agent can prepare cure unsaturated polyester resins.Unsaturated polyester resin generally passes through α, β-unsaturated dibasic acid example
Such as maleic anhydride, fumaric acid, itaconic acid, it is anti-with the condensation of glycol such as ethylene glycol, diethylene glycol (DEG), propylene glycol, neopentyl glycol etc.
It should be prepared, the molecular weight of condensate is preferably 1000-3000.When using unsaturated monomer to unsaturated polyester cross-linking,
What is shared is usually vinyl-type monomer, such as styrene, vinyltoluene, divinylbenzene, vinyl acetate, acrylate
Deng especially preferably styrene.The mixture of unsaturated polyester (UP) and unsaturated monomer for crosslinking is a kind of water-insoluble
Resinite oily mixture, general mixed proportion are 80:20~30:70, this is referred to as uncured unsaturated polyester resin.Often
The standard brand of rule has 191 unsaturated polyester resins, 196 unsaturated polyester resins etc..
For the abrasive material that polishing wheel uses, reasonable any natural and manufactured abrasive can be, it is preferred that oxygen of the invention
Change aluminium, silicon carbide, diamond, corundum, garnet, glass powder.In addition, abrasive grain can be according to grinding/polishing specific requirement
Depending on, such as material removal amount, surface roughness and brightness, in changing between 400-5 μm of wide scope.
Filler is that all various packing materials of the polishing wheel other than resinoid bond and abrasive material are referred to as, and filler includes mentioning
High polishing performance, the grinding aid of reinforced resin system or functional filler, and do not influence to reduce material cost under the premise of performance
Inert filler.Further, unsaturated polyester resin accounts for the 50-70% of mixture total volume, and mixture total volume refers to sky
Heart glass microballoon-elastic resin composite grain, abrasive material, filler and unsaturated polyester resin total volume.
The present invention using above-mentioned proportional region unsaturated polyester resin be according to the polishing efficiency of polishing wheel, quality,
Service life and opourability (mobility of mixture) carry out selection, since liquid resin occupancy volume is higher, abrasive material and solid
The particulate interspaces of particulate filler are larger, therefore, are simply mixed into existing hollow glass micropearl, close due to unsaturated polyester resin
Degree is 1.15g/cm3, the density of hollow glass micropearl only about 0.23g/cm3, and glass material belongs to the smooth oleophobic property material in surface
Material makes spherical hollow glass micropearl have fabulous mobility in a liquid, during not solidifying after pouring, abrasive material and fills out
The interparticle spacings of material are not enough to stop shifting up for hollow glass micropearl, it will the floating for hollow glass micropearl occur is existing
As in turn resulting in the macrosegregation of polishing wheel constituent hollow glass micropearl dispersion.
Compared with prior art, the invention has the benefit that
(1) the invention discloses a kind of hollow glass micropearl-elastic resin composite grain particles, due to composite grain grain diameter phase
To coarse, the lipophilic elastic resin of large area is had on surface, helps to prevent composite grain from floating in liquid polishing wheel mixture
It is floating, while playing the role of the sedimentation for stopping heavies, the homogenieity of liquid mixture is improved, instead of existing water-soluble
Property salt, improve the performance of polishing wheel, due to not using salt, the water discharged during polishing is not mingled with salt, is for environmental protection
Extremely beneficial；
(2) polishing wheel prepared by the present invention plays the effectiveness of vibration-absorbing denoising, greatly due to containing hollow glass micropearl in inside
Width reduces the high noisy occurred during polishing, is extremely advantageous for working environment.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
Embodiment 1
A kind of hollow glass micropearl-elastic resin composite grain preparation method of the present embodiment, includes the following steps:
(1) hollow glass micropearl is added in the polyurethane, the quality of hollow glass micropearl and polyurethane
Than for 1:3, the shore hardness after urethane cures is 50HD, the partial size of hollow glass micropearl is 250 μm, and wall thickness is 1.5 μm, into
Row stirring, is uniformly mixed, obtains mixture；
(2) mixture is cast in the mold of rectangular disk, scrape divide it is even, constitute with a thickness of 0.3mm casting
Layer, then normal temperature cure is removed from the molds, and obtains the elastic resin thin plate of sheet 0.3mm thickness, 1-10 is small after hardening
When during not up to resin solidification intensity peak before, the mechanical wire rod that thin slice is processed to 0.4 ± 0.1mm of width
Material；Wire rod is then processed into particle by 0.4 ± 0.1mm length again, is obtained in hexahedral hollow glass micropearl-elastic resin
Composite grain.
It is overall to account for the composite grain for the volume of hollow glass micropearl in the hollow glass micropearl of the present embodiment-elastic resin composite grain
Long-pending 50%, grain density 0.7g/cm3。
Embodiment 2
(1) hollow glass micropearl is added in the epoxy resin, the matter of hollow glass micropearl and polyurethane
For amount than being 1:6.5, the shore hardness after urethane cures is 40HD, and the partial size of hollow glass micropearl is 10 μm, and wall thickness is 1 μm,
It is stirred, is uniformly mixed, obtains mixture；
(2) mixture is cast in the mold of rectangular disk, scrape divide it is even, constitute with a thickness of 0.3mm casting
Layer, then normal temperature cure are removed from the molds, and powder particle diameter obtains the hollow glass micropearl-elastic resin to 850 μm
Composite grain.
It is overall to account for the composite grain for the volume of hollow glass micropearl in the hollow glass micropearl of the present embodiment-elastic resin composite grain
Long-pending 30%, grain density 0.5g/cm3。
Embodiment 3
(1) hollow glass micropearl is added in the epoxy resin, the matter of hollow glass micropearl and polyurethane
For amount than being 1:10, the shore hardness after urethane cures is 80HD, and the partial size of hollow glass micropearl is 130 μm, and wall thickness is 2 μm,
It is stirred, is uniformly mixed, obtains mixture；
(2) mixture is cast in the mold of rectangular disk, scrape divide it is even, constitute with a thickness of 0.3mm casting
Layer, then normal temperature cure are removed from the molds, and powder particle diameter obtains the hollow glass micropearl-elastic resin to 1500 μm
Composite grain.
It is overall to account for the composite grain for the volume of hollow glass micropearl in the hollow glass micropearl of the present embodiment-elastic resin composite grain
Long-pending 70%, grain density 0.9/cm3。
Embodiment 4
Hollow glass micropearl-application of the elastic resin composite grain in polishing wheel prepared by embodiment 1, the hollow glass
Microballon-elastic resin composite grain is used as pore creating material in preparing polishing wheel.Wherein, polishing wheel the preparation method is as follows:
(a) hollow glass micropearl for preparing embodiment 1-elastic resin composite grain 75g, silicon carbide 300g, calcium carbonate 300g
It is added in 1000g unsaturated polyester resin 191, stirs evenly, cobalt naphthenate 15g and methyl ethyl ketone peroxide 15g is then added,
It is uniformly mixed；
(b) it is then placed in spare polishing wheel molding die, normal temperature cure, taking-up type part, obtains the polishing
Wheel.
Embodiment 5
Hollow glass micropearl-application of the elastic resin composite grain in polishing wheel prepared by embodiment 2, the hollow glass
Microballon-elastic resin composite grain is used as pore creating material in preparing polishing wheel.
Wherein, polishing wheel the preparation method is as follows:
(a) hollow glass micropearl for preparing embodiment 2-elastic resin composite grain 50g, glass powder 250g, titanium dioxide
250g is added in 900g unsaturated polyester resin 191, is stirred evenly, and cobalt naphthenate 10g and methyl ethyl ketone peroxide is then added
10g is uniformly mixed；
(b) it is then placed in spare polishing wheel molding die, normal temperature cure, taking-up type part, obtains the polishing
Wheel.
Embodiment 6
Hollow glass micropearl-application of the elastic resin composite grain in polishing wheel prepared by embodiment 3, the hollow glass
Microballon-elastic resin composite grain is used as pore creating material in preparing polishing wheel.
Wherein, polishing wheel the preparation method is as follows:
(a) hollow glass micropearl for preparing embodiment 3-elastic resin composite grain 100g, melting aluminium chloride 350g, clay
350g is added in 1100g unsaturated polyester resin 191, is stirred evenly, and cobalt naphthenate 20g and methyl ethyl ketone peroxide is then added
20g is uniformly mixed；
(b) it is then placed in spare polishing wheel molding die, normal temperature cure, taking-up type part, obtains the polishing
Wheel.
Comparative example 1
The preparation method of the polishing wheel of this comparative example is same as Example 4, difference, by hollow glass micropearl-elasticity
Resin composite grain replaces with sodium chloride.
Comparative example 2
The preparation method of the polishing wheel of this comparative example is same as Example 4, difference, by hollow glass micropearl-elasticity
Resin composite grain replaces with calcium carbonate.
Test example 1
The polishing wheel of polishing wheel and comparative example 1 and 2 preparation prepared by embodiment 4 is respectively labeled as experiment wheel A, experiment wheel
B and experiment wheel C, then coaxial installation, on stone grinding machine, with the machined parameters of conventional stone material grinding/polishing, to white Dali
Stone is polished, and experiment wheel A, B and C is made to be in identical machining status, amounts to 20m to the length of stone material grinding, it is contemplated that preceding 5m
In running-in period, polishing wheel and stone surface fail investment and completely attach to, and therefore, the glossiness of stone surface are carried out to rear 15m
It checks, then measures the diameter of polishing wheel, estimate the wearability of polishing wheel.
After the stone surface natural air drying polished, with YG268 high-precision vancometer, to three polishing buff polishings
Section carries out ten point samplings and measures glossiness, is averaged to ten point datas, the results showed that, glossiness is by high and low sequence
Polishing wheel A, polishing wheel B, polishing wheel C show that the effect of polishing wheel of the invention is best, and micro- without hollow glass of the invention
The polishing wheel C of pearl-elastic resin composite grain and soluble-salt, the stone surface polished are in dumb light.
Abrasion test: by test, abrasion loss from high to low be ordered as polishing wheel C, polishing wheel A, polishing wheel B, contain
The abrasion loss of soluble-salt is maximum, although polishing wheel B abrasion loss, in minimum, surface is slightly in slightly to burn sign, and surface is not
It is suitble to the processing conditions of the processing.
By comparison, it was found that the polishing wheel containing hollow glass micropearl of the present invention-elastic resin composite grain takes in actual use
Obtained good comprehensive effect.Polishing wheel of the present invention actual use the added benefit embodied, this is because polishing wheel
Inside contains hollow glass micropearl, plays the effectiveness of vibration-absorbing denoising, significantly reduces the high noisy occurred during polishing, right
It is extremely advantageous in working environment.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of hollow glass micropearl-elastic resin composite grain, which is characterized in that the composite grain is empty using elastic resin as matrix
Heart glass microballoon is evenly distributed in the Medium Culture, and the volume of hollow glass micropearl accounts for the 30- of the composite grain total volume
70%.
2. hollow glass micropearl according to claim 1-elastic resin composite grain, which is characterized in that the hollow glass
The partial size of microballon is 10-250 μm, and wall thickness is 1-2 μm.
3. hollow glass micropearl according to claim 1-elastic resin composite grain, which is characterized in that the composite grain is rule
Then or irregular particle, grain diameter are 200-1500 μm.
4. hollow glass micropearl according to claim 1 to 3-elastic resin composite grain, which is characterized in that described
Elastic resin be thermosetting resin, it is preferred that after solidification, the shore hardness of the thermosetting resin is 40-80HD, more excellent
Choosing, the elastic resin is polyurethane or epoxy resin.
5. hollow glass micropearl according to claim 1 to 3-elastic resin composite grain, which is characterized in that described
Composite grain density be 0.5-0.9g/cm3。
6. a kind of hollow glass micropearl described in claim 1-5 any one-elastic resin composite grain preparation method, feature
It is, includes the following steps:
(1) hollow glass micropearl is added in the elastic resin, is stirred, be uniformly mixed, obtain mixture；
(2) mixture is cast in mold, then normal temperature cure, powder particle diameter obtains described to 200-1500 μm
Hollow glass micropearl-elastic resin composite grain.
7. hollow glass micropearl according to claim 6-elastic resin composite grain preparation method, which is characterized in that step
(1) mass ratio of hollow glass micropearl and elastic resin described in is 1-3:10.
8. a kind of hollow glass micropearl described in claim 1-7 any one-application of the elastic resin composite grain in polishing wheel,
It is characterized in that, the hollow glass micropearl-elastic resin composite grain is used as pore creating material in preparing polishing wheel.
9. hollow glass micropearl according to claim 8-application of the elastic resin composite grain in polishing wheel, feature exist
In, polishing wheel the preparation method is as follows:
(a) hollow glass micropearl-elastic resin composite grain, abrasive material, filler are added in unsaturated polyester resin, are stirred
Uniformly, curing agent and promotor is then added, is uniformly mixed；
(b) it is then placed in spare polishing wheel molding die, normal temperature cure, taking-up type part, obtains the polishing wheel.
10. hollow glass micropearl according to claim 9-application of the elastic resin composite grain in polishing wheel, feature exist
In abrasive material described in step (a) is aluminium oxide, silicon carbide, diamond, corundum, garnet or glass powder, and the filler is
Mica, quartz, titanium dioxide, ice crystal, feldspar cerussite, olivine, gypsum, clay, calcium carbonate, dolomite, aluminium hydroxide
Or silica, the curing agent are methyl ethyl ketone peroxide, the promotor is cobalt naphthenate.
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| CN201910094471.6A CN109852019B (en) | 2019-01-29 | 2019-01-29 | Hollow glass bead-elastic resin compound particle and preparation method and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910094471.6A CN109852019B (en) | 2019-01-29 | 2019-01-29 | Hollow glass bead-elastic resin compound particle and preparation method and application thereof |
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| CN109852019A true CN109852019A (en) | 2019-06-07 |
| CN109852019B CN109852019B (en) | 2021-05-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113293068A (en) * | 2021-05-21 | 2021-08-24 | 华能济南黄台发电有限公司 | Cleaning fluid suitable for plate heat exchanger and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1319623A (en) * | 2001-03-15 | 2001-10-31 | 刘星 | Hollow ball shape composite material and making method thereof |
| JP2013114115A (en) * | 2011-11-30 | 2013-06-10 | Shin Etsu Polymer Co Ltd | Pressure roller, fixing device and image forming apparatus |
| CN104419194A (en) * | 2013-09-09 | 2015-03-18 | 天津市金康源科技有限公司 | Hollow glass micro-bead and polyurethane resin composite thermal insulation material |
| CN105922144A (en) * | 2016-05-13 | 2016-09-07 | 王博 | Pore-forming agent of superhard material grinding tool and preparing method of pore-forming agent |
-
2019
- 2019-01-29 CN CN201910094471.6A patent/CN109852019B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1319623A (en) * | 2001-03-15 | 2001-10-31 | 刘星 | Hollow ball shape composite material and making method thereof |
| JP2013114115A (en) * | 2011-11-30 | 2013-06-10 | Shin Etsu Polymer Co Ltd | Pressure roller, fixing device and image forming apparatus |
| CN104419194A (en) * | 2013-09-09 | 2015-03-18 | 天津市金康源科技有限公司 | Hollow glass micro-bead and polyurethane resin composite thermal insulation material |
| CN105922144A (en) * | 2016-05-13 | 2016-09-07 | 王博 | Pore-forming agent of superhard material grinding tool and preparing method of pore-forming agent |
Non-Patent Citations (1)
| Title |
|---|
| 潘鹏举等: "空心玻璃微珠填充环氧树脂复合材料压缩性能研究", 《中国塑料》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113293068A (en) * | 2021-05-21 | 2021-08-24 | 华能济南黄台发电有限公司 | Cleaning fluid suitable for plate heat exchanger and preparation method thereof |
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