CN104726030B - A kind of high-temperature insulation lamp weldering mud and its preparation method and application - Google Patents
A kind of high-temperature insulation lamp weldering mud and its preparation method and application Download PDFInfo
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- CN104726030B CN104726030B CN201510160408.XA CN201510160408A CN104726030B CN 104726030 B CN104726030 B CN 104726030B CN 201510160408 A CN201510160408 A CN 201510160408A CN 104726030 B CN104726030 B CN 104726030B
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- 238000009413 insulation Methods 0.000 title claims abstract description 66
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 85
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 17
- 239000012498 ultrapure water Substances 0.000 claims abstract description 15
- 239000002904 solvent Substances 0.000 claims abstract description 12
- 239000011521 glass Substances 0.000 claims abstract description 10
- 239000012774 insulation material Substances 0.000 claims abstract description 8
- 230000009967 tasteless effect Effects 0.000 claims abstract description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 44
- 239000000203 mixture Substances 0.000 claims description 44
- 239000000843 powder Substances 0.000 claims description 30
- 239000000377 silicon dioxide Substances 0.000 claims description 26
- 238000003756 stirring Methods 0.000 claims description 19
- 239000002245 particle Substances 0.000 claims description 17
- 235000013312 flour Nutrition 0.000 claims description 15
- 239000010445 mica Substances 0.000 claims description 12
- 229910052618 mica group Inorganic materials 0.000 claims description 12
- 239000004927 clay Substances 0.000 claims description 9
- 229960000892 attapulgite Drugs 0.000 claims description 8
- 229910052625 palygorskite Inorganic materials 0.000 claims description 8
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 7
- 238000011017 operating method Methods 0.000 claims description 7
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 6
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 5
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 5
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 238000004513 sizing Methods 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 4
- 239000000243 solution Substances 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052681 coesite Inorganic materials 0.000 claims description 3
- 229910052593 corundum Inorganic materials 0.000 claims description 3
- 229910052906 cristobalite Inorganic materials 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 229910052682 stishovite Inorganic materials 0.000 claims description 3
- 229910052905 tridymite Inorganic materials 0.000 claims description 3
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 3
- 238000013019 agitation Methods 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 239000000470 constituent Substances 0.000 claims description 2
- 229920000609 methyl cellulose Polymers 0.000 claims 1
- 239000001923 methylcellulose Substances 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 230000015556 catabolic process Effects 0.000 abstract description 4
- 239000002253 acid Substances 0.000 abstract description 3
- 238000009835 boiling Methods 0.000 abstract description 3
- 231100000252 nontoxic Toxicity 0.000 abstract description 3
- 230000003000 nontoxic effect Effects 0.000 abstract description 3
- 239000003960 organic solvent Substances 0.000 abstract description 3
- 230000009970 fire resistant effect Effects 0.000 abstract 3
- 238000000034 method Methods 0.000 description 13
- 238000004140 cleaning Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 239000012752 auxiliary agent Substances 0.000 description 6
- 229910052724 xenon Inorganic materials 0.000 description 6
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 235000019353 potassium silicate Nutrition 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000000084 colloidal system Substances 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- -1 functional stuffing Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 230000002070 germicidal effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004531 microgranule Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 230000035943 smell Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Abstract
The invention discloses a kind of novel fire resistant insulation lamp weldering mud and its preparation method and application.Described novel fire resistant insulation lamp weldering mud drum includes following component the most by mass percentage: high-temperature agglomerant 28.0~35.0%, functional stuffing 60.0~70.0%, solvent 0.8~1.5%, anti-settling agent 0.4~1.2%, coalescents 0.05~0.07%;Described high-temperature agglomerant is Ludox;Described functional stuffing is heat-resistant insulation material;Described solvent is high purity water, its insulation resistance >=10M Ω.Described novel fire resistant insulation lamp weldering mud is applied to connect glass bulb lamp holder, and glass bulb is connected torsional moment and is higher than 23000V (7mm spacing) more than 3.0N.m, resistance to 500 DEG C of high temperature, breakdown voltage with lamp holder;Water boiling resistance, acid and alkali-resistance, organic solvent-resistant;Nontoxic, harmless, tasteless, meet ROHS, REACH regulation.
Description
Technical field
The invention belongs to lighting technical field, be specifically related to a kind of high-temperature insulation lamp weldering mud and preparation method thereof and answer
With.
Background technology
The most domestic have manufacturer production resin type heatproof insulation lamp clay, but this series products has the disadvantage in that because of it
Use solvent type resin bonding technology, the equal non-refractory of clay.After HID class lamp works long hours, temperature is high, and Organic substance is waved
Send out, cohesive force is deteriorated, and produces hole or carbonization, causes high-voltage breakdown short circuit etc..It addition, resin type clay solidification need 4 hours with
On.Time is long, and efficiency is low, and abnormal smells from the patient is big affects environment.
Domestic Ye You producer makees binding agent with waterglass material and produces high temperature weldering mud, but for xenon lamp or projecting lamp etc.
When HID lamp or high power uviol lamp, easy puncture short, and poor water resistance, lamp holder may be caused to come off, cause security incident.
International lighting company, as the illumination giants such as PHILIPS, GE have production similar products, but kills with high-power ultraviolet
Having colloid volatile matter to overflow during bacterium lamp (more than 320W), shielding of ultraviolet exports.Especially for impact sterilization during sewage disposal
Effect.Additionally import weldering mud is expensive.
Summary of the invention
In place of shortcoming and defect for solution prior art, the primary and foremost purpose of the present invention is to provide a kind of high-temperature insulation
Lamp weldering mud;This weldering mud solve existing weldering mud versatility on all types of glass bulbs, high temperature resistant, insulation, bonding
The problems such as power, it will not discharge any environmentally harmful gas under the high temperature conditions.
Another object of the present invention is to provide the preparation method of above-mentioned high-temperature insulation lamp weldering mud.
It is still another object of the present invention to provide the application of above-mentioned high-temperature insulation lamp weldering mud.
For achieving the above object, the present invention adopts the following technical scheme that
A kind of high-temperature insulation lamp weldering mud, described high-temperature insulation lamp weldering mud drum includes the most by mass percentage
Component: high-temperature agglomerant 28.0~35.0%, functional stuffing 60.0~70.0%, solvent 0.8~1.5%, anti-settling agent 0.4~
1.2%, coalescents 0.05~0.07%;Described high-temperature insulation lamp weldering mud each constituent mass percentage ratio sum is 100%;
Described high-temperature agglomerant is Ludox, and it will not discharge any environmentally harmful gas under the high temperature conditions;
Described functional stuffing is heat-resistant insulation material;
Described solvent is high purity water, its insulation resistance >=10M Ω.
The particle diameter of described Ludox is D50:5~25nm, for spherical morphology, described Ludox SiO2Weight/mass percentage composition
≤ 50.0%, pH are 8.9~9.2, and density is 1.39~1.40g/cm3。
Described heat-resistant insulation material is the mixing of two kinds in silica flour, alumina powder and mica powder.
Described heat-resistant insulation material is the mixing of silica flour, alumina powder and mica powder, silica flour, alumina powder and Muscovitum
The mass ratio of powder is (8~7): (1~1.2): (0.1~0.5).
SiO in described silica flour2Weight/mass percentage composition>=99.5%, granularity D50 of silica flour:<6.5 μm, electrical conductivity
≤20.0μS/cm;
Al in described alumina powder2O3Weight/mass percentage composition >=99.5%, Na2O≤0.15%, the particle diameter of alumina powder
D50 :≤5.0 μm;
Described mica powder comprises SiO by mass percentage245~50%, Al2O320~30%, K2O 9~11% and H2O
4~5%, mica powder granularity mesh number is more than 800 mesh.
Described heat-resistant insulation material is the mixing of two or three in silica flour, alumina powder and mica powder, it is therefore an objective to adjust
The coefficient of expansion of whole weldering mud.
Described anti-settling agent be the mixture of white carbon and attapulgite, white carbon and attapulgite mixture in white carbon
Mass ratio (1~2) with attapulgite: (2~4);Described coalescents is carboxymethyl cellulose (CMC).
SiO in described white carbon2Weight/mass percentage composition be >=99.8%, specific surface area > 300m2/ g, the particle diameter of white carbon
≤10nm;
Weight/mass percentage composition >=98% of described carboxymethyl cellulose (CMC), viscosity (20g/ aqueous solution): 300.0~
800.0mPa·s。
The preparation method of above-mentioned high-temperature insulation lamp weldering mud, including following operating procedure:
(1) at ambient temperature anti-settling agent and coalescents are joined in the Ludox of 1/2 mass mix, dispersion 10~
15 minutes, obtain mixture;
(2) pour the functional stuffing of 1/2 mass into blender, add the mixture stirring 10~15 that step (1) prepares
Minute;
(3) under agitation, by silicon sol solution and the functional stuffing of remaining 1/2 mass of remaining 1/2 mass
Stir 20~25 minutes in being alternately added blender;
(4) solvent formulated viscosity is added after Ludox, anti-settling agent, coalescents and functional stuffing being stirred,
It is white tasteless paste clay to outward appearance, is described high-temperature insulation lamp weldering mud.
Above-mentioned high-temperature insulation lamp weldering mud is applied in the connection of glass bulb lamp holder;Described glass bulb is automobile
HID discharge lamp or the uviol lamps such as xenon lamp, projecting lamp, searchlight.
Described application refers to that be used between bulb with lamp holder by high-temperature insulation lamp weldering mud is firmly connected, and specifically includes
Following operating procedure: high-temperature insulation lamp weldering mud is filled out (note) and enters in pottery (or plastics or metal) lamp holder, lamp holder is installed
On the glass bulb of (penetrate or insert) band wire, blowing out the lamp with 60~80 DEG C of hot blasts, 30~60 stopwatch is dry shapes, then with 130
~the solidification in 15 minutes of 150 DEG C of drying lamp head positions.So after technique, glass bulb is connected torsional moment and is more than 3.0N.m with lamp holder,
Resistance to 500 DEG C of high temperature, breakdown voltage is higher than 23000V (7mm spacing);Water boiling resistance, acid and alkali-resistance, organic solvent-resistant;Nontoxic, harmless, nothing
Taste, meets ROHS, REACH regulation.
Described 130~150 DEG C of drying lamp head positions are electrical heating or the indirect heated baking of flame.
The principle of the present invention: high-temperature insulation lamp weldering mud, is by high-temperature inorganic adhesive, functional stuffing, solvent, auxiliary agent
Blended, disperse, stir and form.Ludox has the features such as cohesive force is strong, high temperature resistant.It is that silicon dioxide colloid microgranule is at water
In the colloid solution that uniformly diffuses to form, due to colloidal particle trickle (5~20nm), have sizable specific surface area, when silicon is molten
When glue divides evaporation, monomeric silicic acid gradually aggregates into high poly-silica gel, and colloidal particle is securely attached to body surface, shape between particle
Silica is become to combine;Both can have been formed and have that specific surface area is big and the gel of uniform pore, again can dispersed powder.Functional stuffing can
To improve cohesive force, insulating properties, the adjustment coefficient of expansion etc.;Solvent, auxiliary agent can adjust mobility, rate of drying, viscosity etc., with
Just high-volume automated production it is suitable for.
Compared with prior art, the present invention has the following advantages and beneficial effect:
The substantive features of the present invention are to have found the formula and processing technology producing high-quality lamp weldering mud, particularly close
The kind of the binding agent of key, and the kind of functional stuffing, solvent, additive and use ratio.
The invention provides a kind of practicable high-temperature insulation lamp weldering mud, have an advantage in that: (1) adhesion strength
Height, torsional moment is more than 3.0N.m;(2) resistance to 500 DEG C of high temperature are the most aging;(3) high pressure resistant, breakdown voltage is higher than 23000V (between 7mm
Away from);(4) water boiling resistance, acid and alkali-resistance, organic solvent-resistant;(5) nontoxic, harmless, tasteless, meet ROHS, REACH regulation.
High-temperature insulation lamp weldering mud of the present invention substantially increases the HID discharge lamps such as automobile xenon lamp, projecting lamp, searchlight
And the quality of uviol lamp, meet the demand of the special lighting such as aviation, navigation, automobile weldering mud, by auto lamp, special source,
The welcome of the producers such as video display light source, Burdick lamp.
Accompanying drawing explanation
Fig. 1 is that high-temperature insulation lamp welds mud production technological process.
Fig. 2 is that high-temperature insulation lamp weldering mud installs lamp holder operational flowchart.
Fig. 3 is that resin type lamp weldering mud installs lamp holder operational flowchart.
Fig. 4 is that water glass type heatproof lamp weldering mud installs lamp holder operational flowchart.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention do not limit
In this.
Embodiment 1
A kind of preparation method of high-temperature insulation lamp weldering mud, technological process is as it is shown in figure 1, include following operating procedure:
(1) at ambient temperature by auxiliary agent (mass percent be 0.2% anti-settling agent white carbon, mass percent be
The anti-settling agent attapulgite of 0.4% and the coalescents CMC that mass percent is 0.05%) join mass percent and be
(Ludox SiO in 1/2 mass of the high-temperature agglomerant of 30.3%2Weight/mass percentage composition≤50.0%, Ludox particle diameter D50:
5~25nm, for spherical morphology, pH:9~9.2, density: 1.39~1.40g/cm3), disperse 10~15 minutes, obtain mixture;
(2) 1/2 mass of the functional stuffing that mass percent is 68.05% is poured in blender (include that mass ratio is
The silica flour of 7.3:1 and alumina powder mixture, wherein SiO in silica flour2Weight/mass percentage composition >=99.5%, silica flour
Granularity D50: < 6.5 μm, electrical conductivity≤20.0 μ S/cm;Al in aluminium oxide2O3Weight/mass percentage composition >=99.5%, Na2O≤
0.15%, particle diameter D50 :≤5.0 μm of aluminium oxide), then the mixture that step (1) prepares is poured in blender, stirring 10~
15 minutes;
(3) above-mentioned steps (1) is remained the Ludox of 1/2 mass and above-mentioned steps (2) remains the functional stuffing of 1/2 mass
Stir 20~25 minutes in being slowly alternately added blender;
(4) add high purity water formulated viscosity after above-mentioned raw materials stirs, obtain high-temperature insulation lamp weldering mud.Used
The consumption of high purity water (high purity water insulation resistance >=10M Ω) is mass percent 1.0%.Obtained high-temperature insulation lamp weldering
Mud is the paste clay that white is tasteless.
The present embodiment gained high-temperature insulation lamp weldering mud is used to press respectively with the weldering mud using resin-bonded technology to produce
According to the bonding automobile xenon lamp lamp holder of the technique shown in Fig. 2 and Fig. 3.
Technique as shown in Figure 2: automobile xenon lamp hair is steeped surface cleaning.The high-temperature insulation lamp that stirs weldering mud,
Weldering mud is filled out (note) and enters in lamp holder, lamp holder is arranged on (penetrate or insert) hair bubble head, by fixed for the hair bubble integral retaining of dress head
Position, blows the dry sizing of 60~80 DEG C of hot blasts 30~60 stopwatch to dress head position, takes off the weldering mud that bulb cleaning lamp holder edge overflows, will
Bulb dress head position is heated 130~150 DEG C and is toasted 15 minutes.Dress head bonding quality after baking is carried out service check, contrast
Data are as shown in table 1:
The dress lamp holder adhesive property contrast of table 1 automobile xenon lamp
Embodiment 2
A kind of preparation method of high-temperature insulation lamp weldering mud, technological process is as it is shown in figure 1, include following operating procedure:
(1) at ambient temperature by auxiliary agent (mass percent be 0.3% anti-settling agent white carbon, mass percent be
The anti-settling agent attapulgite of 0.6% and the coalescents CMC that mass percent is 0.06%) join mass percent and be
(Ludox SiO in 1/2 mass of the high-temperature agglomerant of 32.6%2Weight/mass percentage composition be≤50.0%, particle diameter D50:5~
25nm, for spherical morphology;PH:9~9.2, density: 1.39~1.40g/cm3), disperse 10~15 minutes, obtain mixture;
(2) 1/2 mass of the functional stuffing that mass percent is 65.24% is poured in blender (include percent mass
Silica flour than 7:1 and alumina powder mixture, wherein SiO in silica flour2Weight/mass percentage composition >=99.5%, silica flour
Granularity D50: < 6.5 μm, electrical conductivity≤20.0 μ S/cm;Al in aluminium oxide2O3Weight/mass percentage composition;Al in aluminium oxide2O3Matter
Amount percentage composition >=99.5%, Na2O≤0.15%, particle diameter D50 :≤5.0 μm of aluminium oxide), more prepared for step (1) is mixed
Compound is poured in blender, 10~15 minutes;
(3) above-mentioned steps (1) is remained the Ludox of 1/2 mass and above-mentioned steps (2) remain 1/2 mass function fill out
Material stirs 20~25 minutes in being slowly alternately added blender;
(3) add high purity water formulated viscosity after getting well after above-mentioned raw materials stirs, obtain the weldering of high-temperature insulation lamp
Mud.The consumption of high purity water (high purity water insulation resistance >=10M Ω) used is mass percent 1.2%.Obtained high temperature resistant absolutely
Edge lamp weldering mud is the paste clay that white is tasteless.
The present embodiment gained high-temperature insulation lamp weldering mud is used to press respectively with the weldering mud using resin-bonded technology to produce
According to the bonding projecting lamp lamp holder of the technique shown in Fig. 2 and Fig. 3.
Technique as shown in Figure 2: projecting lamp hair is steeped surface cleaning.The high-temperature insulation lamp that stirs weldering mud, will weldering
Mud is filled out (note) and is entered in lamp holder, lamp holder is installed (penetrate or insert) hair bubble head and i.e. fills head, by fixed for the hair bubble integral retaining of dress head
Position, blows the dry sizing of 60~80 DEG C of hot blasts 30~60 stopwatch to dress head position.Take off the weldering mud that bulb cleaning lamp holder edge overflows, will
Bulb dress head position is heated 130~150 DEG C and is toasted 15 minutes.Dress head bonding quality after baking is carried out service check, contrast
Data are as shown in table 2:
The dress lamp holder adhesive property contrast of table 2 projecting lamp
Embodiment 3
A kind of preparation method of high-temperature insulation lamp weldering mud, technological process is as it is shown in figure 1, include following operating procedure:
(1) at ambient temperature by auxiliary agent (mass percent be 0.6% anti-settling agent white carbon, mass percent 0.6%
Anti-settling agent attapulgite and coalescents CMC that mass percent is 0.06%) to join mass percent be 29.6%
(Ludox SiO in 1/2 mass of high-temperature agglomerant2Weight/mass percentage composition≤50.0%, particle diameter D50:5~25nm, for ball
Shape pattern, pH:9~9.2, density: 1.39~1.40g/cm3), disperse 10~15 minutes, obtain mixture;
(2) 1/2 mass of the functional stuffing that mass percent is 68.13% is poured in blender (include percent mass
The mixture of silica flour, aluminium oxide and mica powder than 7.5:1.0:0.1, wherein SiO in silica flour2Weight/mass percentage composition >=
99.5%, granularity D50 of silica flour :≤6.5 μm, electrical conductivity≤20.0 μ S/cm;Al in aluminium oxide2O3Weight/mass percentage composition >=
99.5%, Na2O≤0.15%, particle diameter D50 :≤5.0 μm of aluminium oxide);Mica powder contains: SiO245~50%, Al2O320~
30%, K2O 9~11%, H2O 4~5%, more than granularity 800 mesh);Pour the mixture that step (1) prepares into blender again
In, stir 10~15 minutes;
(3) above-mentioned steps (1) is remained the Ludox of 1/2 mass and above-mentioned steps (2) remains the functional stuffing of 1/2 mass
Stir 20~25 minutes in being slowly alternately added blender;
(3) add high purity water formulated viscosity after above-mentioned raw materials stirs, obtain high-temperature insulation lamp weldering mud.Used
The consumption of high purity water (high purity water insulation resistance >=10M Ω) is mass percent 1.01%.Obtained high-temperature insulation lamp is used
Weldering mud is the paste clay that white is tasteless.
Use the present embodiment gained high-temperature insulation lamp weldering mud with the weldering mud using waterglass bonding technology to produce respectively
According to the bonding ultraviolet lamp holder of the technique shown in Fig. 2 and Fig. 4.
Technique as shown in Figure 2: by quartz burner surface cleaning.The high-temperature insulation lamp that stirs weldering mud, will weldering
Mud is filled out (note) and is entered in lamp holder, and lamp holder is arranged on (penetrate or insert) lamp tube end, by the fluorescent tube integral retaining location of dress head, gives
The dry sizing of 60~80 DEG C of hot blasts 30~60 stopwatch is blown in dress head position.Take off the weldering mud that lamp tube cleaning lamp holder edge overflows, by fluorescent tube
Dress head position is heated 130~150 DEG C and is toasted 15 minutes.Dress head bonding quality after baking is carried out service check, correction data
As shown in table 3:
The dress lamp holder adhesive property contrast of table 3 high-power ultraviolet germicidal lamp
Embodiment 4
A kind of preparation method of high-temperature insulation lamp weldering mud, technological process is as it is shown in figure 1, include following operating procedure:
(1) at ambient temperature by auxiliary agent (mass percent be 0.3% anti-settling agent white carbon, mass percent be
The anti-settling agent attapulgite of 0.6% and the coalescents CMC that mass percent is 0.06%) join mass percent and be
(Ludox SiO in 1/2 mass of the high-temperature agglomerant of 28.0%2Weight/mass percentage composition be≤50.0%, particle diameter D50:5~
25nm, for spherical morphology;PH:9~9.2 density: 1.39~1.40g/cm3), disperse 10~15 minutes.
(2) 1/2 mass of the functional stuffing that mass percent is 69.54% is poured in blender (include percent mass
Silica flour than 7:1 and alumina powder mixture, wherein SiO in silica flour2Weight/mass percentage composition >=99.5%, silica flour
Granularity D50: < 6.5 μm, electrical conductivity≤20.0 μ S/cm;Al in aluminium oxide2O3Weight/mass percentage composition;Al in aluminium oxide2O3Matter
Amount percentage composition >=99.5%, Na2O≤0.15%, particle diameter D50 :≤5.0 μm of aluminium oxide), then the mixture of " (1) " is fallen
Enter in blender, 10~15 minutes.
(3) above-mentioned " (1) " is remained the Ludox of 1/2 mass, above-mentioned " (2) " remain 1/2 mass functional stuffing slow
Slowly stir 20~25 minutes in being alternately added blender;
(3) add high purity water formulated viscosity after getting well after above-mentioned raw materials stirs, obtain high-temperature insulation lamp weldering mud.
The consumption of high purity water (high purity water insulation resistance >=10M Ω) used is mass percent 1.5%.Obtained high-temperature insulation lamp
It is white tasteless paste clay with weldering mud.
Use the present embodiment gained high-temperature insulation lamp weldering mud with the weldering mud using waterglass bonding technology to produce respectively
According to the bonding ultraviolet lamp holder of the technique shown in Fig. 2 and Fig. 4.
Shown in Fig. 2: HID PAR38 hair is steeped surface cleaning.The high-temperature insulation lamp that stirs weldering mud, fills out weldering mud
(note) enters in lamp holder, lamp holder is installed (penetrate or insert) hair bubble head and i.e. fills head, by the hair bubble integral retaining location of dress head, gives
The dry sizing of 60~80 DEG C of hot blasts 30~60 stopwatch is blown in dress head position.Take off the weldering mud that bulb cleaning lamp holder edge overflows, by bulb
Dress head position is heated 130~150 DEG C and is toasted 15 minutes.Dress head bonding quality after baking is carried out service check, correction data
As shown in table 4:
The dress lamp holder adhesive property contrast of table 4 HID PAR38 lamp
Above-described embodiment is the present invention preferably embodiment, but embodiments of the present invention are not by above-described embodiment
Limit, the change made under other any spirit without departing from the present invention and principle, modify, substitute, combine, simplify,
All should be the substitute mode of equivalence, within being included in protection scope of the present invention.
Claims (9)
1. a high-temperature insulation lamp weldering mud, it is characterised in that described high-temperature insulation lamp weldering mud drum includes following by quality
The component of percentages: high-temperature agglomerant 28.0~35.0%, functional stuffing 60.0~70.0%, solvent 0.8~1.5%, anti-
Heavy agent 0.4~1.2%, coalescents 0.05~0.07%;Described high-temperature insulation lamp weldering mud each constituent mass percentage ratio it
With for 100%;
Described high-temperature agglomerant is Ludox;Described functional stuffing is heat-resistant insulation material;Described solvent is high purity water, its insulation
Resistance >=10M Ω;
The particle diameter of described Ludox is D50:5~25nm, for spherical morphology, described Ludox SiO2Weight/mass percentage composition≤
50.0%, pH are 8.9~9.2, and density is 1.39~1.40g/cm3。
High-temperature insulation lamp the most according to claim 1 weldering mud, it is characterised in that described heat-resistant insulation material is quartz
The mixing of two kinds in powder, alumina powder and mica powder.
High-temperature insulation lamp the most according to claim 1 weldering mud, it is characterised in that described heat-resistant insulation material is quartz
The mixing of powder, alumina powder and mica powder, the mass ratio of silica flour, alumina powder and mica powder is (8~7): (1~1.2):
(0.1~0.5).
4. according to the weldering mud of the high-temperature insulation lamp described in Claims 2 or 3, it is characterised in that SiO in described silica flour2Matter
Amount percentage composition>=99.5%, granularity D50 of silica flour:<6.5 μm, electrical conductivity≤20.0 μ S/cm;
Al in described alumina powder2O3Weight/mass percentage composition >=99.5%, Na2O≤0.15%, the particle diameter D50 of alumina powder:
≤5.0μm;
Described mica powder comprises SiO by mass percentage245~50%, Al2O320~30%, K2O 9~11% and H2O 4
~5%, mica powder granularity mesh number is more than 800 mesh.
High-temperature insulation lamp the most according to claim 1 weldering mud, it is characterised in that described anti-settling agent is white carbon and recessed
The mixture of convex rod soil, white carbon and the mass ratio (1~2) of attapulgite in mixture: (2~4);Described coalescents is carboxylic
Methylcellulose.
High-temperature insulation lamp the most according to claim 5 weldering mud, it is characterised in that SiO in described white carbon2Quality
Percentage composition is >=99.8%, specific surface area > 300m2/ g, the particle diameter≤10nm of white carbon;
Weight/mass percentage composition >=98% of described carboxymethyl cellulose, the viscosity of its 20g/ aqueous solution is: 300.0~
800.0mPa·s。
7. the preparation method of weldering mud of the high-temperature insulation lamp described in claim 1, it is characterised in that include following operation step
Rapid:
(1) at ambient temperature anti-settling agent and coalescents are joined in the Ludox of 1/2 mass and mix, disperse 10~15 points
Clock, obtains mixture;
(2) pour the functional stuffing of 1/2 mass into blender, add the prepared mixture of step (1) and stir 10~15 minutes;
(3) under agitation, the silicon sol solution of remaining 1/2 mass and the functional stuffing of remaining 1/2 mass are replaced
Stir 20~25 minutes in adding blender;
(4) solvent formulated viscosity is added after Ludox, anti-settling agent, coalescents and functional stuffing being stirred, outside obtaining
Seeing is white tasteless paste clay, is described high-temperature insulation lamp weldering mud.
8. the application of weldering mud of the high-temperature insulation lamp described in claim 1, it is characterised in that described high-temperature insulation lamp welds
Mud is applied to connect glass bulb lamp holder, and described glass bulb is HID discharge lamp or uviol lamp.
The application of high-temperature insulation lamp the most according to claim 8 weldering mud, it is characterised in that described high-temperature insulation
What the application of lamp weldering mud referred to be used between bulb with lamp holder high-temperature insulation lamp weldering mud is firmly connected, specifically include with
Lower operating procedure: high-temperature insulation lamp weldering mud is inserted in lamp holder, lamp holder is arranged on the glass bulb of band wire, with 60
~80 DEG C of hot blasts blow out the lamp the dry sizing of 30~60 stopwatch, then within 15 minutes, solidify with 130~150 DEG C of drying lamp head positions.
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CN1106052A (en) * | 1994-01-28 | 1995-08-02 | 陈建明 | Heat-insulation cohering paste |
CN1487543A (en) * | 2003-08-13 | 2004-04-07 | 浙江大学 | Sol-gel enclosed treatment process for electronic element and device |
CN102093837A (en) * | 2010-09-14 | 2011-06-15 | 抚顺哥俩好化学有限公司 | One-component high temperature-resistant gasket-free sealant and preparation method thereof |
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