CN106927817A - A kind of manufacture method of the inorganic composite coloured phone housing of organic polymer - Google Patents
A kind of manufacture method of the inorganic composite coloured phone housing of organic polymer Download PDFInfo
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- CN106927817A CN106927817A CN201710142692.7A CN201710142692A CN106927817A CN 106927817 A CN106927817 A CN 106927817A CN 201710142692 A CN201710142692 A CN 201710142692A CN 106927817 A CN106927817 A CN 106927817A
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- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
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- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/46—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with organic materials
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- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
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Abstract
The invention discloses a kind of manufacture method of the inorganic composite coloured phone housing of organic polymer, the method is that negative pressure impregnation polymerization in the technique that impregnating by pressure is combined realizes organic polymer monomer and dyestuff immersion porous ceramics biscuit prepares the inorganic composite coloured phone housing of organic polymer, the technique can not only prepare colorful phone housing, and solve the problems, such as that inorganic colourant is directly added into the sintering character and mechanical property that can influence ceramics, further negative pressure impregnation is conducive to gas to discharge, bubble is wrapped up in reduction in dipping process, impregnating by pressure can further improve organic matter thing filling rate, high fill-ratio organic polymer network after polymerization has taken into account ceramic abrasive resistance and macromolecule toughness in being applied in the mobile phone backboard of biscuit of ceramics, so as to meet the requirement of phone housing comprehensive mechanical property.
Description
Technical field
The present invention relates to organo-mineral complexing field, more particularly to a kind of inorganic composite coloured phone housing of organic polymer
Manufacture method.
Background technology
The nearly more than ten years, with the fast development of the consumer electronics such as mobile phone, the structural member such as phone housing is achieved and significantly entered
Step.Particularly in the structure design such as 5G epoch consumer electronics shells in future, shielding effect that conventional metals are carried due to it
Really, huge challenge is brought to Antenna Design, and plastics its inborn low-intensity shortcomings limits it in large scale screen, ultra-thin
The application in field, in addition with aesthetic raising is consumed, traditional metal shell and plastic casing is difficult to move consumer.
Due to ZrO2Ceramics have obdurability high, good hardness, high-wearing feature, are widely used in structural ceramics
With function ceramics field.Also have been reported that PSZ (TZP) can prepare watch by powder metallurgy process
The table part and Other Instruments part of shell, corrosion resistant.Therefore in recent years, it is applied to phone housing also more and more by researcher
Attempted.Addition aluminum oxide, titanium oxide in zirconium oxide principal phase are for example employed in the patent of Application No. 201510309285.1
Deng additive phone housing is prepared by the way of curtain coating.ZrO2The huge challenge that is faced as phone housing of ceramics is, color
Pool is single, it is difficult to meet demand of the consumer to colouring shell.The patent of Application No. 201010173564.7 is for such
The solution that problem is given is to add inorganic colourant during ceramics are prepared, and porcelain is sintered into together with ceramics.The technology
The addition of the maximum a small amount of colouring agent of problem of scheme will substantially reduce the ceramic mechanical property of itself, and being difficult to use in it should
With.The patent of Application No. 201410036959.0 is pointed out to be heat-treated at higher than 1400 DEG C under vacuum conditions using carbon dust again
To the zirconium oxide phone housing of black.The technical disadvantages of the program are to be only capable of producing a kind of phone housing of color, and two
Secondary high-temperature heat treatment power consumption is unfavorable for energy-conserving and environment-protective.
The content of the invention
In view of this, in view of the existing deficiencies of the prior art, its main purpose is to provide a kind of organic polymer to the present invention
Dyestuff and organic polymer are immersed three-dimensional by the manufacture method of inorganic composite coloured phone housing, the technique of the method selection dipping
In porous ceramics, the phone housing of multiple color can be prepared, solve inorganic colourant and be directly added into the burning that can influence ceramics
Knot property and the problems such as reduce its mechanical property, and organic polymer three-dimensional be applied in ceramics had concurrently the wearability of ceramics with it is high
The toughness of molecule, improves the inorganic composite coloured phone housing comprehensive mechanical property of organic polymer, meets the structures such as phone housing
Dual force performance requirement of the part to hardness and toughness.
To achieve the above object, the present invention is adopted the following technical scheme that：Outside the inorganic composite coloured mobile phone of organic polymer
The manufacture method of shell, comprises the following steps：
A) yttrium stabilization nano zircite is shaped to phone housing base substrate；
B) the phone housing base substrate for obtaining step a) accounts for solid density more than 80% in high temperature kiln roasting actual density
And the biscuit of ceramics less than 90%；
C) biscuit obtained through step b) is obtained into phone housing biscuit of ceramics through Digit Control Machine Tool machining and shaping；
D) by the phone housing biscuit of ceramics through being obtained in step c) be put into high polymer monomer, initiator, reagent and additive in polymerization and
In the mixed solution of organic dyestuff under suction function, 1min~10min is impregnated at a temperature of 10 DEG C~40 DEG C；
E) the phone housing biscuit that will be obtained through step d) is placed again into high polymer monomer, reagent and additive in polymerization and organic dyestuff
In mixed solution under pressurization, 5min~15min is impregnated at 10 DEG C~40 DEG C；
F) the phone housing biscuit after being impregnated through step d) is polymerized.
Preferably, sintering temperature is 1200 DEG C~1400 DEG C in step b), and the heat preservation sintering time is 2h~4h.
Preferably, negative pressure pressure is -0.05MPa~-0.08MPa in step d).
Preferably, pressure is 0.5MPa~3MPa in step e).
Preferably, polymerization temperature is 60~150 DEG C in step f), and polymerization time is 15min~4h.
Preferably, in step a) be yttrium stabilization nano zircite and binding agent banburying refining glue into technique after through being injected into
Type, 150 DEG C~250 DEG C of mixing temperature, internal mixing pass is also added into the pore creating material of sub-micron carbon dust, zirconium carbonate or zircoium hydride, sub-
Micron pore creating material weight accounts for yttrium stabilization nano zircite 0%~2%.
Preferably, high polymer monomer is methyl methacrylate in step d) and step e), and initiator is benzoyl peroxide first
Acyl.
Preferably, high polymer monomer is styrene, butadiene and butyl acrylate in step d) and step e), and initiator is
Di-isopropyl peroxydicarbonate.
Preferably, high polymer monomer is methyl acrylate and butyl acrylate in step d) and step e), and initiator was
BP.
Preferably, it is characterised in that：Dyestuff in step d) is organic azo-pigment.
The beneficial effects of the invention are as follows：Disclose a kind of manufacturer of the inorganic composite coloured phone housing of organic polymer
The reagent and additive in polymerization such as organic polymer monomer and initiator and dyestuff are immersed three-dimensional porous pottery by method, the technique of the method selection dipping
Polymerization prepares the inorganic composite coloured phone housing of organic polymer, the phone housing of multicolour prepared by the technique in porcelain biscuit
Solve colouring agent and be directly added into the agglutinating property that can influence ceramics and the problems such as reduce its mechanical property, and organic polymer is three-dimensional
It is applied in ceramics, has taken into account ceramic abrasive resistance and macromolecule toughness.Present invention uses the technique that negative pressure is combined with pressurization
Realize dipping.Negative pressure impregnation is conducive to gas to be discharged from ceramic hole, and that wraps up bubble and formed in reduction dipping process is micro-
Defect, impregnating by pressure can further improve organic matter thing filling rate, so as to improve phone housing comprehensive mechanical property, meet its right
The dual force performance requirement of hardness and toughness.
Brief description of the drawings
Fig. 1：Preparation process schematic diagram.
Specific embodiment
The present invention is described in further detail below：The manufacturer of the inorganic composite coloured phone housing of organic polymer
Method, comprises the following steps：
A) yttrium stabilization nano zircite is shaped to phone housing base substrate；Preferred moulding process in the present embodiment is
More preferably exist through injection moulding, 150 DEG C~250 DEG C of mixing temperature after yttrium stabilization nano zircite and binding agent banburying refining glue
Internal mixing pass is also added into the pore creating material of sub-micron carbon dust, zirconium carbonate or zircoium hydride, sub-micron pore creating material weight in the present embodiment
Yttrium stabilization nano zircite 0%~2% is accounted for, the percent opening of biscuit of ceramics can be further improved, impregnation rate is improved.
B) the phone housing base substrate for obtaining step a) accounts for solid density more than 80% in high temperature kiln roasting actual density
And the biscuit of ceramics less than 90%, sintering temperature is 1200 DEG C~1400 DEG C in step b) in the present embodiment, during heat preservation sintering
Between be 2h~4h.It is used below yttrium stabilization nanometer zirconium oxide ceramic firing temperature sintering so that ceramic particle glues with particle part
Even, it is easy to form the biscuit of ceramics that actual density accounts for solid density 80~90%, and biscuit of ceramics hardness less than after burning till
Ceramics, beneficial to Digit Control Machine Tool processing.
C) biscuit obtained through step b) is obtained into phone housing biscuit of ceramics through Digit Control Machine Tool machining and shaping；
D) the phone housing biscuit of ceramics through being obtained in step c) is put into high polymer monomer, reagent and additive in polymerization and organic dyestuff
Mixed solution under suction function, at a temperature of 10 DEG C~40 DEG C impregnate 1min~10min；From 10 DEG C~40 DEG C temperature
The purpose of lower dipping is the viscosity for reducing high polymer monomer solution, improves dipping effect；Other elder generation's negative pressure impregnation, beneficial to ceramics
Gas discharge in biscuit, improves dipping effect.
E) the phone housing biscuit that will be obtained through step d) is placed again into high polymer monomer, reagent and additive in polymerization and organic dyestuff
In mixed solution under pressurization, 5min~15min is impregnated at 10 DEG C~40 DEG C, can further be improved by pressurization
The dipping filling rate of organic matter, improves mechanical property.
F) the phone housing biscuit after being impregnated through step d) is polymerized.In the present embodiment according to high polymer monomer, crosslinking agent
It it is 60~150 DEG C with the rational polymerization temperature of polymerizing condition different choice such as initiator, polymerization time is 15min~4h.
Negative pressure pressure is -0.05MPa~-0.08MPa in step d) in the present embodiment.
Pressure is 0.5MPa~3MPa in step e) in the present embodiment.
High polymer monomer is methyl methacrylate in step d) and step e) in the present embodiment, and reagent and additive in polymerization is catalysis
Agent benzoyl peroxide, makes Methyl Methacrylate Bulk Polymerization, polymethyl methacrylate is obtained, in preferred the present embodiment
With 60 DEG C~100 DEG C polymerizations.
High polymer monomer is styrene, butadiene and butyl acrylate in step d) and step e) in the present embodiment, is gathered
Conjunction auxiliary agent is di-isopropyl peroxydicarbonate.Make it in the presence of catalyst di-isopropyl peroxydicarbonate, preferably
At a temperature of 200 DEG C~240 DEG C, polymerization macromolecule monomer is butyl acrylate, butadiene, styrene copolymer.
High polymer monomer is methyl acrylate and butyl acrylate in step d) and step e) in the present embodiment, and polymerization is helped
Agent is benzoyl peroxide.Under the effect of reagent and additive in polymerization catalyzed, make methyl acrylate and butyl acrylate poly-
Close, obtain the copolymer of methyl acrylate and butyl acrylate, preferably in the present embodiment with 80 DEG C~120 DEG C polymerizations.
The dyestuff in step d) is organic azo-pigment in the present embodiment.
The following is embodiments of the invention：
Embodiment 1：
The manufacture method of organic polymer inorganic compounding red phone housing, specifically according to the following steps：
A) by commercially available 3kg yttriums stablize nano oxidized zirconium powder, account for the weight of nano oxidized zirconium powder 0.5% than sub-micron carbonic acid
Zirconium is added in banbury with the PP binding agents for accounting for nano oxidized zirconium powder 13.5%, and granulation material is obtained in 150 DEG C of banburying 4h, will be granulated
Material is added in injection machine by obtaining phone housing base substrate after injection moulding and grinding process burr recontour.
B) at 1400 DEG C in high temperature furnace, the heat preservation sintering time is accounted for the phone housing base substrate for obtaining step a) for 2h
The yttrium stable zirconium oxide ceramics biscuit of ceramics of solid density 89.5%.
C) biscuit of ceramics obtained through step b) is obtained into phone housing biscuit of ceramics through Digit Control Machine Tool processing integer again；
D) the phone housing biscuit of ceramics through being obtained in step c) is put into high polymer monomer to be methyl methacrylate, draw
Hair agent be benzoyl peroxide and the organic azo dyestuff of paratonere 144 solution under -0.08MPa pressure, in 40 DEG C of temperature
Lower dipping 1m in；
E) it is methyl methacrylate, initiation that the phone housing biscuit that will be obtained through step d) is placed again into high polymer monomer
Agent be benzoyl peroxide and the organic azo dyestuff of paratonere 144 solution under 3MPa pressure, impregnated at a temperature of 40 DEG C
5min；
F) will through step d) impregnate after phone housing biscuit 100 DEG C be polymerized 60min be obtain the organic polymer without
Machine composite red color phone housing.
Organic polymer inorganic compounding red phone housing is that bright-coloured blue light is red, by its sampling three-point bending method and
Single edge notch beam tests mechanical property, as a result shows the ceramic bending strength for 1050MPa, and fracture toughness is
14.7MPa.m1/2, and according to thank will roc work《Structural ceramics》The bending strength of one book introduction Y-TZP commercial at present is usually
800~1200MPa, fracture toughness is 8~12MPa.m1/2.Compare with commercial Y-TZP, fracture toughness is significantly improved, and face
Color is bright-coloured, is particularly suited for phone housing.
Embodiment 2：
The manufacture method of organic polymer inorganic compounding yellow phone housing, specifically according to the following steps：
A) by commercially available 5kg yttriums stablize nano oxidized zirconium powder, account for the weight of nano oxidized zirconium powder 2% than sub-micron carbon dust and
Account in the PP binding agents addition banbury of nano oxidized zirconium powder 15%, granulation material is obtained in 250 DEG C of banburying 2h, granulation material is added to
By obtaining phone housing base substrate after injection moulding and grinding process burr recontour in injection machine.
B) at 1200 DEG C in high temperature furnace, the heat preservation sintering time is accounted for the phone housing base substrate for obtaining step a) for 4h
80.3% biscuit of ceramics of yttrium stable zirconium oxide ceramics solid density.
C) biscuit of ceramics obtained through step b) is obtained into phone housing biscuit of ceramics through Digit Control Machine Tool processing integer again；
D) the phone housing biscuit of ceramics through being obtained in step c) is put into high polymer monomer for styrene, butadiene and third
Olefin(e) acid butyl ester, initiator is in -0.05MPa pressures in di-isopropyl peroxydicarbonate and the organic azo dye solution of pigment yellow 95
Under power, 1min is impregnated at a temperature of 10 DEG C；
E) the phone housing biscuit that will be obtained through step d) is placed again into high polymer monomer for styrene, butadiene and propylene
Acid butyl ester, initiator be di-isopropyl peroxydicarbonate and the organic azo dye solution of pigment yellow 95 under 0.5MPa pressure,
15min is impregnated at a temperature of 40 DEG C；
F) 2h that is polymerized at 120 DEG C of the phone housing biscuit after being impregnated through step d) is that to obtain the organic polymer inorganic multiple
Close red phone housing.
Organic polymer inorganic compounding red phone housing is yellow bright-coloured feux rouges, by its sampling three-point bending method and
Single edge notch beam tests mechanical property, as a result shows the bending strength of the composite for 983MPa, and fracture toughness is
16.1MPa.m1/2, fracture toughness is high, and color is yellow feux rouges, and color fashion is particularly suited for phone housing.
Embodiment 3：
The manufacture method of organic polymer inorganic compounding yellow phone housing, specifically according to the following steps：
A) by commercially available 3kg yttriums stablize nano oxidized zirconium powder, account for the weight of nano oxidized zirconium powder 0.5% than sub-micron hydrogenate
Zirconium is added in banbury with the PP binding agents for accounting for nano oxidized zirconium powder 13%, granulation material is obtained in 200 DEG C of banburying 3h, by granulation material
It is added in injection machine by obtaining phone housing base substrate after injection moulding and grinding process burr recontour.
B) at 1250 DEG C in high temperature furnace, the heat preservation sintering time is accounted for the phone housing base substrate for obtaining step a) for 4h
83% biscuit of ceramics of yttrium stable zirconium oxide ceramics solid density.
C) biscuit of ceramics obtained through step b) is obtained into phone housing biscuit of ceramics through Digit Control Machine Tool processing integer again；
D) the phone housing biscuit of ceramics through being obtained in step c) is put into high polymer monomer for methyl acrylate and propylene
Acid butyl ester, initiator be benzoyl peroxide and the organic azo dyestuff of pigment brown 23 mixed solution in -0.07MPa pressure
Under, impregnate 10min at a temperature of 30 DEG C；
E) the phone housing biscuit that will be obtained through step d) is placed again into high polymer monomer for methyl acrylate and acrylic acid
Butyl ester, initiator be benzoyl peroxide and the organic azo dyestuff of pigment brown 23 mixed solution under 2MPa pressure, 40
15min is impregnated at a temperature of DEG C；
F) phone housing biscuit after being impregnated through step d) is that to obtain the organic polymer inorganic in 100 DEG C of polymerase 10 .5h
Compound brown phone housing.
The organic polymer inorganic compounding brown phone housing is bright-coloured brownish red, by its sampling three-point bending method and
Single edge notch beam tests mechanical property, as a result shows the bending strength of the composite for 1038MPa, and fracture toughness is
14.5MPa.m1/2, fracture toughness is high, and color is brownish red, and color fashion is particularly suited for phone housing.
Embodiment 4：
The manufacture method of organic polymer inorganic compounding yellow phone housing, specifically according to the following steps：
A) commercially available 3kg yttriums stablized into nano oxidized zirconium powder, account for the PP binding agents addition banburying of nano oxidized zirconium powder 14%
In machine, granulation material is obtained in 160 DEG C of banburying 4.5h, granulation material is added in injection machine by injection moulding and grinding process burr
Phone housing base substrate is obtained after recontour.
B) at 1300 DEG C in high temperature furnace, the heat preservation sintering time is accounted for the phone housing base substrate for obtaining step a) for 3h
88.1% biscuit of ceramics of yttrium stable zirconium oxide ceramics solid density.
C) biscuit of ceramics obtained through step b) is machined into integer again and obtains phone housing biscuit of ceramics；
D) the phone housing biscuit of ceramics through being obtained in step c) is put into high polymer monomer for methyl acrylate and propylene
Acid butyl ester, initiator be benzoyl peroxide and the organic azo dyestuff of paratonere 242 mixed solution in -0.08MPa pressure
Under, impregnate 10min at a temperature of 30 DEG C；
E) the phone housing biscuit that will be obtained through step d) is placed again into high polymer monomer for first class methyl acrylate, triggers
Agent be benzoyl peroxide and the organic azo dyestuff of paratonere 242 mixed solution under 3MPa pressure, at a temperature of 30 DEG C
Dipping 15min；
F) phone housing biscuit after being impregnated through step d) is that to obtain the organic polymer inorganic in 120 DEG C of polymerase 10 .5h
Composite red color phone housing.
The organic polymer inorganic compounding brown phone housing is bright-coloured yellowish red color, by its sampling three-point bending method and
Single edge notch beam tests mechanical property, as a result shows the bending strength of the composite for 1109MPa, and fracture toughness is
13.7MPa.m1/2, fracture toughness is high, and color is yellowish red color, and color fashion is particularly suited for phone housing.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
Good embodiment has been described in detail to the present invention, it will be understood by those within the art that, can be to skill of the invention
Art scheme is modified or equivalent, and without deviating from the objective and scope of technical solution of the present invention, it all should cover at this
In the middle of the right of invention.
Claims (10)
1. the manufacture method of a kind of inorganic composite coloured mobile phone of organic polymer (backboard) shell, it is characterised in that including following
Step：
A) yttrium stabilization nano zircite is shaped to phone housing base substrate；
B) it is more than 80% and small that the phone housing base substrate for obtaining step a) accounts for solid density in high temperature kiln roasting actual density
In 90% biscuit of ceramics；
C) biscuit obtained through step b) is obtained into phone housing forming ceramic biscuit through Digit Control Machine Tool processing integer；
D) the phone housing biscuit of ceramics through being obtained in step c) is put into high polymer monomer, initiator, reagent and additive in polymerization and organic
In the mixed solution of dyestuff under negative pressure, 1min~10min is impregnated at a temperature of 10 DEG C~40 DEG C；
E) the phone housing biscuit that will be obtained through step d) is placed again into high polymer monomer, initiator, reagent and additive in polymerization and has engine dyeing
In the mixed solution of material under pressurization, 5min~15min is impregnated at 10 DEG C~40 DEG C；
F) the phone housing biscuit after being impregnated through step d) is polymerized.
2. the manufacture method of the inorganic composite coloured phone housing of organic polymer according to claim 1, it is characterised in that：
Sintering temperature is 1200 DEG C~1400 DEG C in step b), and the heat preservation sintering time is 2h~4h.
3. the manufacture method of the inorganic composite coloured phone housing of organic polymer according to claim 2, it is characterised in that：
Negative pressure pressure is -0.05MPa~-0.08MPa in step d).
4. the manufacture method of the inorganic composite coloured phone housing of organic polymer according to claim 3, it is characterised in that：
Pressure is 0.5MPa~3MPa in step e).
5. the manufacture method of the inorganic composite coloured phone housing of organic polymer according to claim 4, it is characterised in that：
Polymerization temperature is 60~150 DEG C in step f), and polymerization time is 15min~4h.
6. the manufacture method of the inorganic composite coloured phone housing of organic polymer according to claim 5, it is characterised in that：
Moulding process in step a) for after yttrium stabilization nano zircite and binding agent banburying refining glue through injection moulding, mixing temperature 150
DEG C~250 DEG C, internal mixing pass is also added into the pore creating material of sub-micron carbon dust, zirconium carbonate or zircoium hydride, sub-micron pore creating material weight
Account for yttrium stabilization nano zircite 0%~2%.
7. the manufacture method of the inorganic composite coloured phone housing of organic polymer according to claim 6, it is characterised in that：
High polymer monomer is methyl methacrylate in step d) and step e), and initiator is benzoyl peroxide.
8. the manufacture method of the inorganic composite coloured phone housing of organic polymer according to claim 6, it is characterised in that：
High polymer monomer is styrene, butadiene and butyl acrylate in step d) and step e), and initiator is peroxy dicarbonate two
Isopropyl ester.
9. the manufacture method of the inorganic composite coloured phone housing of organic polymer according to claim 6, it is characterised in that：
High polymer monomer is methyl acrylate and butyl acrylate in step d) and step e), and initiator is benzoyl peroxide.
10. the manufacture method of the inorganic composite coloured phone housing of organic polymer according to claim 7,8 or 9, it is special
Levy and be：Dyestuff in step d) is organic azo-pigment.
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| CN107500610A (en) * | 2017-09-25 | 2017-12-22 | 南通通州湾新材料科技有限公司 | The preparation method and applications of organic polymer composite Nano zirconium oxide duricrust |
| CN107573061A (en) * | 2017-08-25 | 2018-01-12 | 南通通州湾新材料科技有限公司 | The manufacture method of honeycomb blind hole toughened zirconium oxide ceramic shell and its application |
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| CN108585838A (en) * | 2018-02-06 | 2018-09-28 | 厦门嘉联科技开发有限公司 | A kind of manufacturing process of colored zirconia ceramics compound glass phase mobile phone backboard |
| CN109231942A (en) * | 2018-09-05 | 2019-01-18 | 中国地质大学（武汉） | The production technology of unburned complex building ceramics |
| CN113277875A (en) * | 2021-05-27 | 2021-08-20 | 深圳市精而美精密陶瓷科技有限公司 | Bicolor ceramic electronic appearance structural component, preparation method and application thereof |
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| CN107324808A (en) * | 2017-07-01 | 2017-11-07 | 朱胜利 | The Enhancement Method of inorganic non-metallic material and the method for strengthening silicon carbide ceramics |
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| CN107573061A (en) * | 2017-08-25 | 2018-01-12 | 南通通州湾新材料科技有限公司 | The manufacture method of honeycomb blind hole toughened zirconium oxide ceramic shell and its application |
| CN107571472A (en) * | 2017-08-25 | 2018-01-12 | 南通通州湾新材料科技有限公司 | The wear-resisting manufacture of casing of organic-inorganic nano powder graded composite and its application |
| CN107571472B (en) * | 2017-08-25 | 2019-04-30 | 南通通州湾新材料科技有限公司 | The wear-resisting manufacture of casing of organic-inorganic nano powder graded composite and its application |
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| CN108585838A (en) * | 2018-02-06 | 2018-09-28 | 厦门嘉联科技开发有限公司 | A kind of manufacturing process of colored zirconia ceramics compound glass phase mobile phone backboard |
| CN109231942A (en) * | 2018-09-05 | 2019-01-18 | 中国地质大学（武汉） | The production technology of unburned complex building ceramics |
| CN113277875A (en) * | 2021-05-27 | 2021-08-20 | 深圳市精而美精密陶瓷科技有限公司 | Bicolor ceramic electronic appearance structural component, preparation method and application thereof |
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