CN102321394A - Method for producing hollow glass microspheres on large scale through surface modification - Google Patents
Method for producing hollow glass microspheres on large scale through surface modification Download PDFInfo
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- CN102321394A CN102321394A CN201110294464A CN201110294464A CN102321394A CN 102321394 A CN102321394 A CN 102321394A CN 201110294464 A CN201110294464 A CN 201110294464A CN 201110294464 A CN201110294464 A CN 201110294464A CN 102321394 A CN102321394 A CN 102321394A
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Abstract
The invention discloses a method for producing hollow glass microspheres on a large scale through surface modification, which comprises the following steps of: dissolving a silane coupling agent in alcohol to prepare 20 to 30 mass percent modifier, putting into a modifier bin, feeding air into an air heater by using an air compressor, heating to the temperature of between 100 and 150 DEG C, and ensuring that hot air enters a hollow glass microsphere material bin and the modifier bin respectively and carries the hollow glass microspheres to be sprayed into a modification chamber in a rotating mode, the hollow glass microspheres are in a dispersed and suspended state in the modification chamber, the hot air heats the modifier, the modifier is atomized by an atomizer, and the atomized modifier enters the modification chamber, fully contacts the hollow glass microspheres in the chamber and is sprayed out of an outlet after reaction is finished so as to finish surface modification treatment. The surface modifier can be better combined with the surfaces of the hollow glass microspheres; and more importantly, the hollow glass microspheres can be subjected to surface modification economically and continuously on a large scale, and the method has industrial production value.
Description
Technical field
The present invention is a kind of working method of hollow glass micropearl surface-treated in enormous quantities, relates to inorganic powder material and high molecular polymer field, specially refers to the dispersing method of hollow glass micropearl in high molecular polymer.
Background technology
Hollow glass micropearl is a hollow, includes the miniature spherical material of gas, and it is a kind of unique properties and stable hollow minute particle, has that volume in light weight is big, thermal conductivity is low, an advantage such as dispersed, mobile, good stability.In addition, also have insulation, self-lubricating, sound-insulating and heat-insulating, do not absorb water, corrosion-resistant, radioprotective, excellent properties such as nontoxic.Since its unique hollow structure and physical and mechanical property and its stable chemical property, as the non-metallic material feed additives, non-toxic, colorless and odorless, of many uses, good market prospects.Hollow glass micropearl can be filled in the thermoset, plastic resin products of most types; Can improve or determine following several attributes of material: density (reduction), flowability, viscosity (reduction), rheological property (thickening, not sagging), frosted finish effect, contraction (reduction), machinability (raising), shock strength, hardness, insulation, explosive substance performance, acoustic properties, heat-insulation and heat-preservation character etc.; The characteristics of utilizing hollow glass micropearl to have; Can produce the product of various excellent performances, but widespread use is filled in the various thermosetting resin products such as UP, EP, PF, MF, organosilicon; As produce potting compound, terrace, coating, automobile chassis PVC shock resistance plasticising coating, extremely-low density cement, atom ash (putty), emulsion [explosive, sealing compound, rubber elastomer, meticulous daily-use chemical industry, biological medicine, matrix material, model with material (Dai Mu), bowling, terrestrial globe, lightweight resin craft, mural painting wall hanging photo frame, artificial marble etc., play and reduce cost, alleviate product weight, improve thermal insulation thermal insulation, insulativity, machinability etc.Through extensively retrieval, do not find the report of relevant hollow glass micropearl surface-treated in enormous quantities as yet.
Summary of the invention
The object of the present invention is to provide a kind of working method that can carry out the hollow glass micropearl surface modification treatment in enormous quantities, directly add in the various high molecular polymers so that hollow glass micropearl can be used as additive.
The objective of the invention is through taking following technical scheme to realize:
A kind of method of hollow glass micropearl surface-treated in enormous quantities at first is dissolved in silane coupling agent that to process mass percent concentration in the alcohol be 20～30% properties-correcting agent, places in the properties-correcting agent storehouse; Air is sent into air in the airheater and is heated, and with air heating to 100 ℃ ~ 150 ℃, warm air gets into hollow glass micropearl material storehouse and properties-correcting agent storehouse respectively; Carrying hollow glass micropearl, to spray into modification in rotary manner indoor, and at indoor dispersion, the suspended state of being of modification, warm air makes it atomizing with the properties-correcting agent heating and through spraying gun simultaneously; It is indoor that properties-correcting agent after the atomizing gets into said modification; Fully contact with indoor hollow glass micropearl, the modification room pressure remains on 0.05～0.08Mp, and reaction is sprayed by outlet after 4～6 seconds; Collect via cyclone and bagroom, accomplish surface modification treatment.
Whole process dosage of silane coupling agent by processing hollow glass micropearl quality 1.3～1.8%.
The present invention takes air-flow is disperseed the dry method process of surface treatment combine with particle surface modification.This method can make properties-correcting agent being more evenly distributed on the hollow glass micropearl surface; The residence time of treatment temp, pressure and the properties-correcting agent of all right control surface modification; Thereby surface-modifying agent is better combined with the hollow glass micropearl surface; The more important thing is can be simultaneously in enormous quantities, economy, successive are carried out surface-treated to hollow glass micropearl, has the value of suitability for industrialized production.
Embodiment
Below in conjunction with test examples the present invention is described further.
Embodiment one
At first silane coupling A 151 is dissolved in that to process mass percent concentration in the alcohol be 25% properties-correcting agent, and places in the properties-correcting agent storehouse.Air is sent into air in the airheater, and with air heating to 100 ℃, a warm air part is through hollow glass micropearl material storehouse; Carrying hollow glass micropearl, to spray into modification in rotary manner indoor, and at indoor dispersion, the suspended state of being of modification, another part warm air gets in the properties-correcting agent storehouse; Make it atomizing with the properties-correcting agent heating and through spraying gun; It is indoor that properties-correcting agent after the atomizing gets into the hollow glass micropearl modification, fully contacts with indoor hollow glass micropearl, and the indoor ground pressure of modification remains on 0.06Mp; Spray by outlet after reacting for 5 seconds; Collect via cyclone and bagroom, accomplish surface modification treatment, the consumption of whole process silane coupling agent KH550 by processing hollow glass micropearl quality 1.5%.
Embodiment two
At first silane coupling agent KH550 is dissolved in that to process mass percent concentration in the alcohol be 30% properties-correcting agent, and places in the properties-correcting agent storehouse.Air is sent into air in the airheater, and with air heating to 120 ℃, a warm air part is through hollow glass micropearl material storehouse; Carrying hollow glass micropearl, to spray into modification in rotary manner indoor, and at indoor dispersion, the suspended state of being of modification, another part warm air gets in the properties-correcting agent storehouse; Make it atomizing with the properties-correcting agent heating and through spraying gun; It is indoor that properties-correcting agent after the atomizing gets into the hollow glass micropearl modification, fully contacts with indoor hollow glass micropearl, and the indoor ground pressure of modification remains on 0.08Mp; Spray by outlet after reacting for 4 seconds; Collect via cyclone and bagroom, accomplish surface modification treatment, the consumption of whole process silane coupling agent KH550 by processing hollow glass micropearl quality 1.3%.
Embodiment three
At first silane coupling agent KH560 is dissolved in that to process mass percent concentration in the alcohol be 20% properties-correcting agent, and places in the properties-correcting agent storehouse.Air is sent into air in the airheater, and with air heating to 150 ℃, a warm air part is through hollow glass micropearl material storehouse; Carrying hollow glass micropearl, to spray into modification in rotary manner indoor, and at indoor dispersion, the suspended state of being of modification, another part warm air gets in the properties-correcting agent storehouse; Make it atomizing with the properties-correcting agent heating and through spraying gun; It is indoor that properties-correcting agent after the atomizing gets into the hollow glass micropearl modification, fully contacts with indoor hollow glass micropearl, and the indoor ground pressure of modification remains on 0.05Mp; Spray by outlet after reacting for 6 seconds; Collect via cyclone and bagroom, accomplish surface modification treatment, the consumption of whole process silane coupling agent KH550 by processing hollow glass micropearl quality 1.8%.
Principle of work: hollow glass micropearl is blown in the reaction chamber through high velocity air; Meanwhile also spray into reaction chamber in through the spraying gun atomizing properties-correcting agent; The hollow glass micropearl of suspended state in reaction chamber with the properties-correcting agent thorough mixing, form the aerosol system, parameters such as the temperature of aerosol system, pressure and glass microballon concentration are adjustable; After reaction chamber internal reaction for some time, spray by nozzle; Collect via cyclone and bagroom, the agent of cooling post-modification can be wrapped in the hollow glass micropearl surface preferably, reaches simple and easy, accomplishes the purpose of surface-treated rapidly.
The foregoing description only is a preferred embodiments of the present invention; Technical conceive of the present invention and essential implementation have been specified; Be not to be that protection scope of the present invention is limited; All any simple modification that spirit is done according to the present invention and equivalent structure transformation or modification all should be encompassed within protection scope of the present invention.
Claims (2)
1. the working method of a hollow glass micropearl surface-treated in enormous quantities is characterized in that: at first silane coupling agent is dissolved in that to process mass percent concentration in the alcohol be 20～30% properties-correcting agent, places in the properties-correcting agent storehouse; Air is sent into air in the airheater and is heated; With air heating to 100 ℃ ~ 150 ℃, warm air gets into hollow glass micropearl material storehouse and properties-correcting agent storehouse respectively, and carrying hollow glass micropearl, to spray into modification in rotary manner indoor; At indoor dispersion, the suspended state of being of modification; Warm air makes it atomizing with the properties-correcting agent heating and through spraying gun simultaneously, and it is indoor that the properties-correcting agent after the atomizing gets into said modification, fully contacts with indoor hollow glass micropearl; The modification room pressure remains on 0.05～0.08Mp; Reaction is sprayed by outlet after 4～6 seconds, collects via cyclone and bagroom, accomplishes surface modification treatment.
2. the working method of a kind of hollow glass micropearl surface-treated in enormous quantities according to claim 1 is characterized in that: whole process dosage of silane coupling agent by processing hollow glass micropearl quality 1.3～1.8%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201110294464A CN102321394A (en) | 2011-09-28 | 2011-09-28 | Method for producing hollow glass microspheres on large scale through surface modification |
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| CN201110294464A CN102321394A (en) | 2011-09-28 | 2011-09-28 | Method for producing hollow glass microspheres on large scale through surface modification |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102504609A (en) * | 2011-09-29 | 2012-06-20 | 蚌埠玻璃工业设计研究院 | Method for processing surface of hollow glass microsphere |
| CN106543773A (en) * | 2016-11-01 | 2017-03-29 | 蚌埠硅基材料产业技术研究院有限公司 | The scale surface treatment method of the superfine quartz powder of median≤2 μm |
| CN107555808A (en) * | 2017-09-06 | 2018-01-09 | 安徽凯盛基础材料科技有限公司 | A kind of method of hollow glass micropearl surface hydrophobic processing |
| CN113750914A (en) * | 2021-08-05 | 2021-12-07 | 华东理工大学 | Silicon dioxide aerogel modification method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4144658A (en) * | 1976-09-16 | 1979-03-20 | Hanson Industries Inc. | Viscous, flowable, pressure-compensating fitting materials and their use, including their use in boots |
| CN101280125A (en) * | 2008-05-27 | 2008-10-08 | 阮建军 | Production method of superfine silicon powder for electronic grade low-heat expansion coefficient copper clad laminate |
| CN101434683A (en) * | 2007-11-14 | 2009-05-20 | 中国科学院理化技术研究所 | Polymer graft modification composite hollow micro-bead and preparation thereof |
| JP2009107857A (en) * | 2007-10-26 | 2009-05-21 | Grandex Co Ltd | Dispersible silica nano hollow particles and method for producing dispersion liquid of silica nano hollow particles |
| JP4372331B2 (en) * | 2000-11-07 | 2009-11-25 | 電気化学工業株式会社 | Surface modification method of silica fine powder |
| CN101824206A (en) * | 2010-04-28 | 2010-09-08 | 清华大学深圳研究生院 | Ultra-high-strength buoyancy material and preparation method thereof |
| US20110111500A1 (en) * | 2009-11-09 | 2011-05-12 | Stephen Iiye Chen | 3-Dimensional feeders for single cell co-culture in microarray slides |
| CN102140227A (en) * | 2011-04-28 | 2011-08-03 | 迈士通集团有限公司 | Manufacturing method for flame-resistant impact resistant ABS (acrylonitrile-butadiene-styrene) composite material |
-
2011
- 2011-09-28 CN CN201110294464A patent/CN102321394A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4144658A (en) * | 1976-09-16 | 1979-03-20 | Hanson Industries Inc. | Viscous, flowable, pressure-compensating fitting materials and their use, including their use in boots |
| JP4372331B2 (en) * | 2000-11-07 | 2009-11-25 | 電気化学工業株式会社 | Surface modification method of silica fine powder |
| JP2009107857A (en) * | 2007-10-26 | 2009-05-21 | Grandex Co Ltd | Dispersible silica nano hollow particles and method for producing dispersion liquid of silica nano hollow particles |
| CN101434683A (en) * | 2007-11-14 | 2009-05-20 | 中国科学院理化技术研究所 | Polymer graft modification composite hollow micro-bead and preparation thereof |
| CN101280125A (en) * | 2008-05-27 | 2008-10-08 | 阮建军 | Production method of superfine silicon powder for electronic grade low-heat expansion coefficient copper clad laminate |
| US20110111500A1 (en) * | 2009-11-09 | 2011-05-12 | Stephen Iiye Chen | 3-Dimensional feeders for single cell co-culture in microarray slides |
| CN101824206A (en) * | 2010-04-28 | 2010-09-08 | 清华大学深圳研究生院 | Ultra-high-strength buoyancy material and preparation method thereof |
| CN102140227A (en) * | 2011-04-28 | 2011-08-03 | 迈士通集团有限公司 | Manufacturing method for flame-resistant impact resistant ABS (acrylonitrile-butadiene-styrene) composite material |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102504609A (en) * | 2011-09-29 | 2012-06-20 | 蚌埠玻璃工业设计研究院 | Method for processing surface of hollow glass microsphere |
| CN106543773A (en) * | 2016-11-01 | 2017-03-29 | 蚌埠硅基材料产业技术研究院有限公司 | The scale surface treatment method of the superfine quartz powder of median≤2 μm |
| CN107555808A (en) * | 2017-09-06 | 2018-01-09 | 安徽凯盛基础材料科技有限公司 | A kind of method of hollow glass micropearl surface hydrophobic processing |
| CN113750914A (en) * | 2021-08-05 | 2021-12-07 | 华东理工大学 | Silicon dioxide aerogel modification method |
| CN113750914B (en) * | 2021-08-05 | 2023-02-14 | 华东理工大学 | Silicon dioxide aerogel modification method |
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Application publication date: 20120118 |