CN102352130A - Ball milling modification method for metal hydroxide fire retardant - Google Patents
Ball milling modification method for metal hydroxide fire retardant Download PDFInfo
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- CN102352130A CN102352130A CN2011102353447A CN201110235344A CN102352130A CN 102352130 A CN102352130 A CN 102352130A CN 2011102353447 A CN2011102353447 A CN 2011102353447A CN 201110235344 A CN201110235344 A CN 201110235344A CN 102352130 A CN102352130 A CN 102352130A
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Abstract
A ball milling modification method for a metal hydroxide fire retardant belongs to the technical field of ball milling modification for metal hydroxide fire retardant. A modification method for preparing a metal hydroxide fire retardant with good dispersibility is provided to solve a technical problem. A technical scheme employed is as below: step 1: preparing a metal hydroxide fire retardant pasty state mixture; step 2: preparing a silane coupling agent mixed liquor; step 3: preparing a ball milling modified mixture; step 4: preparing a ball milling modified mixture with a particle granularity less than 325 mesh. A machinery ball milling method employed by the invention can reduce powder particle size, enhance powder dispersibility and produce a lot of unsaturated bonds, so as to substantially increase contacting and bumping opportunities between a coupling agent like silane coupling agent and a hydroxide powder to facilitate generation of the modification reaction and enhance a bonding force of the coupling agent with a matrix as well as compatibility of the two.
Description
Technical field
The invention provides and a kind of metal hydroxide combustion inhibitor is carried out the method for ball milling modification, belong to the technical field of metal hydroxide combustion inhibitor ball milling modification.
Background technology
Along with macromolecular material in each extensive applications, the big increase of the huge market demand of fire retardant.Compare with organic fire-retardant, inorganic combustion inhibitor has that thermostability, non-volatile, no burn into are not separated out preferably, flue gas toxity is low, cost is low and when burning, does not cause advantage such as secondary pollution; Exist simultaneously that loading level is big, with joint efforts little with polymer scale, consistency difference and shortcomings such as impact polymer processing characteristics and mechanical property.Inorganic combustion inhibitor commonly used comprises metal hydroxides, oxide compound, boron, some silicon-containing compounds, nano inoganic particle etc.Be that master's oxyhydroxide fire retardant is seized of great market wherein with magnesium hydroxide and white lake.The greatest problem that exists between additive and matrix is exactly that consistency is poor.Improve the composite material interface consistency; Can improve the dispersiveness of additive in polymkeric substance; And then improve Drawing abillity and mechanical property, and the interface binding power between enhancement additive and matrix, thus effectively overcome the shortcoming that the additive flame retardant flame retarding efficiency is low, addition is big.So the exploitation of inorganic combustion inhibitor and modification have become the topmost development trend of fire retardant.
In order to improve the interface compatibility between fire retardant and matrix, often fire retardant is carried out surface modification.Coupling agent modified is a kind of simple and effective surface modifying method.Coupling agent commonly used mainly contains silane coupling agent, titanate coupling agent, zircoaluminate coupling agent, aluminate coupling agent etc.Silane coupling agent is mainly used in inorganic powder surface modification in the polymer composite, about the modification of oxyhydroxide fire retardant similar research is arranged also.The mechanism of action of silane coupling agent comprises chemical bond, hydrogen bonded and physical adsorption.Contain two types of different chemical functional groups in the coupling agent molecule, so its end can react condensation under certain conditions, dehydration and curing, formation chemical bond with inorganic combustion inhibitor; The other end can combine with organic polymer material, produces a kind of good interface combination between organic polymer material-silane coupling agent-fire retardant thereby make, and two kinds of bigger materials of nature difference are combined securely.
Therefore, the dispersiveness of raising metal hydroxide combustion inhibitor is the exploitation and the key in application place of improving inorganic combustion inhibitor at present.
Summary of the invention
The present invention overcomes the deficiency that prior art exists, and problem to be solved is: provide a kind of preparation to have the method for modifying of good dispersion metal hydroxide combustion inhibitor.
In order to address the above problem, the technical scheme that the present invention adopts is:
A kind of metal hydroxide combustion inhibitor is carried out the method for ball milling modification, carry out according to step, wherein, following raw material disposes by weight:
The first step, preparation metal hydroxide combustion inhibitor pasty mixture:
Get 100 parts in metal hydroxide combustion inhibitor powder earlier, add dehydrated alcohol 30-60 part then, sonic oscillation 15-30 minute, get the metal hydroxide combustion inhibitor pasty mixture;
Second step, preparation silane coupling agent mixed solution:
Get silane coupling agent 2-4 part earlier, add dehydrated alcohol 1-4 part then, regulating pH value behind the thorough mixing be 3.5-4.5, or adjusting pH value is 7.5-8.5, must the silane coupling agent mixed solution;
The 3rd step, preparation ball milling modification mixture:
Earlier the mixed solution that obtains of the pasty mixture that the first step is obtained and second step is all poured into and is carried out ball milling modification in the mechanical ball grinding machine, ball milling modification 3-6 hour, then with pure water washing back oven dry, the ball milling modification compound particles;
In the 4th step,, get final product less than 300 orders until mill modified mixture grain graininess if the mill modified mixture grain graininess in the 3rd step just proceeded for the 3rd step greater than 300 orders.
Above-mentioned ball milling modification compound particles is the 400-1100 order.
Said metal hydroxide combustion inhibitor or be magnesium hydroxide, or be white lake.
Described silane coupling agent or be titanate coupling agent, or be zircoaluminate coupling agent, or substitute for aluminate coupling agent.
In said second step preparation silane coupling agent mixed solution, regulate the pH value and use ammoniacal liquor, or use Glacial acetic acid.
The present invention compared with prior art has following beneficial effect:
Metal hydroxide combustion inhibitor after the modification of the present invention and the oxyhydroxide fire retardant that has conventional modification now are carrying out the XRD test, and FTIR analyzes and sem analysis draws:
1, coupling agent such as silane coupling agent can not influence its original crystal formation to the modification of metal hydroxide combustion inhibitor;
2, adopt the mechanical ball milling method can reduce the dispersiveness of the particle diameter and the raising powder of powder; A large amount of unsaturated link(age)s have been produced simultaneously; Thereby increasing coupling agents such as silane coupling agent greatly contacts and collision opportunity with the oxyhydroxide powder; Help the generation of modified-reaction; Improve the bonding force of itself and matrix, improved both consistencies;
3, under the effect of acidic conditions mechanical ball milling, the oxyhydroxide modified powder particle diameter that obtains is minimum, and dispersed best, so the more favourable modified metal oxyhydroxide of acidic conditions fire retardant, optimal ph is 3.5-4.5.
Embodiment
The conventional method of modifying of metal hydroxide combustion inhibitor is: a certain amount of metal hydroxide combustion inhibitor of weighing at first adds behind dehydrated alcohol and the ultra-sonic dispersion 20min heating in water bath to 70 ℃.Get a certain amount of γ-An Bingjisanyiyangjiguiwan again and in the ratio of 1:1 it is diluted, slowly add in the fire retardant alcohol mixture with dehydrated alcohol.At last at 70 ℃ of following high-speed stirring 1.5h of constant temperature, after sieving, the suction filtration oven dry obtains the metal hydroxide combustion inhibitor after the conventional modification.
Embodiment 1, a kind of metal hydroxide combustion inhibitor carried out the method for ball milling modification, carries out according to step, and wherein, following raw material disposes by weight: portion is 10 grams;
The first step, preparation metal hydroxide combustion inhibitor pasty mixture:
Get 100 parts in flame retardant of magnesium hydroxide powder earlier, add 30 parts of dehydrated alcohols then, sonic oscillation 15 minutes gets the metal hydroxide combustion inhibitor pasty mixture;
Second step, preparation silane coupling agent mixed solution:
Get 2 parts of γ-An Bingjisanyiyangjiguiwans earlier, add 1 part of dehydrated alcohol then, using Glacial acetic acid to regulate the pH value behind the thorough mixing is 3.5, gets the γ-An Bingjisanyiyangjiguiwan mixed solution;
The 3rd step, preparation ball milling modification mixture:
Earlier the mixed solution that obtains of the pasty mixture that the first step is obtained and second step is all poured into and is carried out ball milling modification in the mechanical ball grinding machine; Ball milling modification 3 hours; With pure water washing back oven dry, get ball milling modification flame retardant of magnesium hydroxide particle then, its granular size is 400 orders.
Embodiment 2, a kind of metal hydroxide combustion inhibitor carried out the method for ball milling modification, carry out according to step, and wherein, following raw material disposes by weight: portion is 10 grams;
The first step, preparation metal hydroxide combustion inhibitor pasty mixture:
Get 100 parts in flame retardant of magnesium hydroxide powder earlier, add 40 parts of dehydrated alcohols then, sonic oscillation 20 minutes gets the metal hydroxide combustion inhibitor pasty mixture;
Second step, preparation silane coupling agent mixed solution:
3 parts of elder generation's γ-An Bingjisanyiyangjiguiwans add 2 parts of dehydrated alcohols then, and using ammoniacal liquor to regulate the pH value behind the thorough mixing is 7.5, gets the γ-An Bingjisanyiyangjiguiwan mixed solution;
The 3rd step, preparation ball milling modification mixture:
The mixing that obtains of the pasty mixture that the first step is obtained and second step is earlier all poured into and carry out ball milling modification in the mechanical ball grinding machine night; Ball milling modification 4 hours; With pure water washing back oven dry, get ball milling modification flame retardant of magnesium hydroxide particle then, its granular size is 650 orders.
Embodiment 3, a kind of metal hydroxide combustion inhibitor carried out the method for ball milling modification, carry out according to step, and wherein, following raw material disposes by weight: portion is 10 grams;
The first step, preparation metal hydroxide combustion inhibitor pasty mixture:
Get 100 parts in flame retardant of magnesium hydroxide powder earlier, add 50 parts of dehydrated alcohols then, sonic oscillation 25 minutes gets the metal hydroxide combustion inhibitor pasty mixture;
Second step, preparation silane coupling agent mixed solution:
Get 3 parts of γ-An Bingjisanyiyangjiguiwans earlier, add 3 parts of dehydrated alcohols then, using Glacial acetic acid to regulate the pH value behind the thorough mixing is 4, gets the γ-An Bingjisanyiyangjiguiwan mixed solution;
The 3rd step, preparation ball milling modification mixture:
The mixing that obtains of the pasty mixture that the first step is obtained and second step is earlier all poured into and carry out ball milling modification in the mechanical ball grinding machine night, and ball milling modification 5 hours is with pure water washing back oven dry, ball milling modification flame retardant of magnesium hydroxide particle, its granular size is 900 orders.
Embodiment 4, a kind of metal hydroxide combustion inhibitor carried out the method for ball milling modification, carry out according to step, and wherein, following raw material disposes by weight: portion is 10 grams;
The first step, preparation metal hydroxide combustion inhibitor pasty mixture:
Get 100 parts in flame retardant of magnesium hydroxide powder earlier, add 60 parts of dehydrated alcohols then, sonic oscillation 15 minutes gets the metal hydroxide combustion inhibitor pasty mixture;
Second step, preparation silane coupling agent mixed solution:
Get 4 parts of γ-Qiu Jibingjisanjiayangjiguiwans earlier, add 4 parts of dehydrated alcohols then, using ammoniacal liquor to regulate the pH value behind the thorough mixing is 8, gets the γ-Qiu Jibingjisanjiayangjiguiwan mixed solution;
The 3rd step, preparation ball milling modification mixture:
The mixing that obtains of the pasty mixture that the first step is obtained and second step is earlier all poured into and carry out ball milling modification in the mechanical ball grinding machine night; During ball milling modification 6; With pure water washing back oven dry, get ball milling modification flame retardant of magnesium hydroxide particle then, its granular size is 1100 orders.
Embodiment 5, a kind of metal hydroxide combustion inhibitor carried out the method for ball milling modification, carry out according to step, and wherein, following raw material disposes by weight: portion is 10 grams;
The first step, preparation metal hydroxide combustion inhibitor pasty mixture:
Get 100 parts in flame retardant of magnesium hydroxide powder earlier, add 30 parts of dehydrated alcohols then, sonic oscillation 15 minutes gets the metal hydroxide combustion inhibitor pasty mixture;
Second step, preparation silane coupling agent mixed solution:
Get 2 parts of γ-Qiu Jibingjisanjiayangjiguiwans earlier, add 1 part of dehydrated alcohol then, using Glacial acetic acid to regulate the pH value behind the thorough mixing is 4.5, gets the γ-Qiu Jibingjisanjiayangjiguiwan mixed solution;
The 3rd step, preparation ball milling modification mixture:
The mixing that obtains of the pasty mixture that the first step is obtained and second step is earlier all poured into and carry out ball milling modification in the mechanical ball grinding machine night; Ball milling modification 1 hour; With pure water washing back oven dry, get ball milling modification flame retardant of magnesium hydroxide particle then, its granular size is 400 orders.
Embodiment 6, a kind of metal hydroxide combustion inhibitor carried out the method for ball milling modification, carry out according to step, and wherein, following raw material disposes by weight: portion is 10 grams;
The first step, preparation metal hydroxide combustion inhibitor pasty mixture:
Get 100 parts in flame retardant of magnesium hydroxide powder earlier, add 40 parts of dehydrated alcohols then, sonic oscillation 20 minutes gets the metal hydroxide combustion inhibitor pasty mixture;
Second step, preparation silane coupling agent mixed solution:
Get 3 parts of γ-Qiu Jibingjisanjiayangjiguiwans earlier, add 2 parts of dehydrated alcohols then, using ammoniacal liquor to regulate the pH value behind the thorough mixing is 8.5, gets the γ-Qiu Jibingjisanjiayangjiguiwan mixed solution;
The 3rd step, preparation ball milling modification mixture:
The mixing that obtains of the pasty mixture that the first step is obtained and second step is earlier all poured into and carry out ball milling modification in the mechanical ball grinding machine night, and ball milling modification 2 hours is with pure water washing back oven dry, ball milling modification flame retardant of magnesium hydroxide particle, its granular size is 650 orders.
Embodiment 7, a kind of metal hydroxide combustion inhibitor carried out the method for ball milling modification, carry out according to step, and wherein, following raw material disposes by weight: portion is 10 grams;
The first step, preparation metal hydroxide combustion inhibitor pasty mixture:
Get 100 parts in aluminium hydroxide fire retardant powder earlier, add 50 parts of dehydrated alcohols then, sonic oscillation 25 minutes gets the metal hydroxide combustion inhibitor pasty mixture;
Second step, preparation silane coupling agent mixed solution:
Get 3 parts of γ-methacryloxypropyl trimethoxy silane earlier, add 3 parts of dehydrated alcohols then, using Glacial acetic acid to regulate the pH value behind the thorough mixing is 3.5, gets γ-methacryloxypropyl trimethoxy silane mixed solution;
The 3rd step, preparation ball milling modification mixture:
The mixing that obtains of the pasty mixture that the first step is obtained and second step is earlier all poured into and carry out ball milling modification in the mechanical ball grinding machine night, and ball milling modification 3 hours is with pure water washing back oven dry, ball milling modification aluminium hydroxide fire retardant particle, its granular size is 900 orders.
Embodiment 8, a kind of metal hydroxide combustion inhibitor carried out the method for ball milling modification, carry out according to step, and wherein, following raw material disposes by weight: portion is 10 grams;
The first step, preparation metal hydroxide combustion inhibitor pasty mixture:
Get 100 parts in aluminium hydroxide fire retardant powder earlier, add 60 parts of dehydrated alcohols then, sonic oscillation 15 minutes gets the metal hydroxide combustion inhibitor pasty mixture;
Second step, preparation silane coupling agent mixed solution:
Get 4 parts of γ-methacryloxypropyl trimethoxy silane earlier, add 4 parts of dehydrated alcohols then, using ammoniacal liquor to regulate the pH value behind the thorough mixing is 7.5, gets γ-methacryloxypropyl trimethoxy silane mixed solution;
The 3rd step, preparation ball milling modification mixture:
The mixing that obtains of the pasty mixture that the first step is obtained and second step is earlier all poured into and carry out ball milling modification in the mechanical ball grinding machine night; During ball milling modification 4; With pure water washing back oven dry, get ball milling modification aluminium hydroxide fire retardant particle then, its granular size is 1100 orders.
Embodiment 9, a kind of metal hydroxide combustion inhibitor carried out the method for ball milling modification, carry out according to step, and wherein, following raw material disposes by weight: portion is 10 grams;
The first step, preparation metal hydroxide combustion inhibitor pasty mixture:
Get 100 parts in aluminium hydroxide fire retardant powder earlier, add 30 parts of dehydrated alcohols then, sonic oscillation 15 minutes gets the metal hydroxide combustion inhibitor pasty mixture;
Second step, preparation silane coupling agent mixed solution:
Get 2 parts of γ-methacryloxypropyl trimethoxy silane earlier, add 1 part of dehydrated alcohol then, using Glacial acetic acid to regulate the pH value behind the thorough mixing is 4, gets γ-methacryloxypropyl trimethoxy silane mixed solution;
The 3rd step, preparation ball milling modification mixture:
The mixing that obtains of the pasty mixture that the first step is obtained and second step is earlier all poured into and carry out ball milling modification in the mechanical ball grinding machine night; Ball milling modification 1 hour; With pure water washing back oven dry, get ball milling modification aluminium hydroxide fire retardant particle then, its granular size is 400 orders.
Embodiment 10, a kind of metal hydroxide combustion inhibitor carried out the method for ball milling modification, carry out according to step, and wherein, following raw material disposes by weight: portion is 10 grams;
The first step, preparation metal hydroxide combustion inhibitor pasty mixture:
Get 100 parts in aluminium hydroxide fire retardant powder earlier, add 40 parts of dehydrated alcohols then, sonic oscillation 20 minutes gets the metal hydroxide combustion inhibitor pasty mixture;
Second step, preparation silane coupling agent mixed solution:
Get 3 parts of γ-An Bingjisanyiyangjiguiwans earlier, add 2 parts of dehydrated alcohols then, using ammoniacal liquor to regulate the pH value behind the thorough mixing is 8, gets the γ-An Bingjisanyiyangjiguiwan mixed solution;
The 3rd step, preparation ball milling modification mixture:
The mixing that obtains of the pasty mixture that the first step is obtained and second step is earlier all poured into and carry out ball milling modification in the mechanical ball grinding machine night, and ball milling modification 2 hours is with pure water washing back oven dry, ball milling modification aluminium hydroxide fire retardant particle, its granular size is 650 orders.
Embodiment 11, a kind of metal hydroxide combustion inhibitor carried out the method for ball milling modification, carry out according to step, and wherein, following raw material disposes by weight: portion is 10 grams;
The first step, preparation metal hydroxide combustion inhibitor pasty mixture:
Get 100 parts in aluminium hydroxide fire retardant powder earlier, add 50 parts of dehydrated alcohols then, sonic oscillation 25 minutes gets the metal hydroxide combustion inhibitor pasty mixture;
Second step, preparation silane coupling agent mixed solution:
Get 3 parts of γ-An Bingjisanyiyangjiguiwans earlier, add 3 parts of dehydrated alcohols then, using Glacial acetic acid to regulate the pH value behind the thorough mixing is 4.5, gets the γ-An Bingjisanyiyangjiguiwan mixed solution;
The 3rd step, preparation ball milling modification mixture:
The mixing that obtains of the pasty mixture that the first step is obtained and second step is earlier all poured into and carry out ball milling modification in the mechanical ball grinding machine night, and ball milling modification 3 hours is with pure water washing back oven dry, ball milling modification aluminium hydroxide fire retardant particle, its granular size is 900 orders.
Embodiment 12, a kind of metal hydroxide combustion inhibitor carried out the method for ball milling modification, carry out according to step, and wherein, following raw material disposes by weight: portion is 10 grams;
The first step, preparation metal hydroxide combustion inhibitor pasty mixture:
Get 100 parts in aluminium hydroxide fire retardant powder earlier, add 60 parts of dehydrated alcohols then, sonic oscillation 15 minutes gets the metal hydroxide combustion inhibitor pasty mixture;
Second step, preparation silane coupling agent mixed solution:
Get 4 parts of γ-An Bingjisanyiyangjiguiwans earlier, add 4 parts of dehydrated alcohols then, using ammoniacal liquor to regulate the pH value behind the thorough mixing is 8, gets the γ-An Bingjisanyiyangjiguiwan mixed solution;
The 3rd step, preparation ball milling modification mixture:
The mixing that obtains of the pasty mixture that the first step is obtained and second step is earlier all poured into and carry out ball milling modification in the mechanical ball grinding machine night; During ball milling modification 4; With pure water washing back oven dry, get ball milling modification aluminium hydroxide fire retardant particle then, its granular size is 1100 orders.
Described silane coupling agent or be titanate coupling agent, or be zircoaluminate coupling agent, or for aluminate coupling agent substitutes, this four alanysis is pure, available from the Shen Da of Beijing Fine Chemical Co., Ltd;
Magnesium hydroxide (MH): Mg (OH)
2, chemical pure is available from Tianjin Changlu Hangu Saltern Co., Ltd;
White lake (AH): Al (OH)
3, analytical pure is available from Tianjin good fortune chemical reagent in morning factory;
Dehydrated alcohol: analytical pure, available from Tianjin chemical reagent three factories;
Ammoniacal liquor: analytical pure, available from Tianjin Fengchuan Chemical Reagent Science & Technology Co., Ltd.;
Glacial acetic acid: analytical pure, available from Tianjin Fengchuan Chemical Reagent Science & Technology Co., Ltd.
Planetary ball mill: QM-SB is available from Nanjing Univ. Instrument Factory;
X-ray diffractometer (XRD): Cu K α is a source of radiation, tube voltage 30 kV, and tube current 20 mA are available from the sensible Instr Ltd. in Dandong;
Scanning electronic microscope (SEM): JSM-6700F is available from NEC;
Fourier infrared spectrograph (FTIR): TENSOR 27, available from German Brooker spectral instrument company limited.
Claims (5)
1. one kind is carried out the method for ball milling modification to metal hydroxide combustion inhibitor, it is characterized in that carrying out according to step, and wherein, following raw material disposes by weight:
The first step, preparation metal hydroxide combustion inhibitor pasty mixture:
Get 100 parts in metal hydroxide combustion inhibitor powder earlier, add dehydrated alcohol 30-60 part then, sonic oscillation 15-30 minute, get the metal hydroxide combustion inhibitor pasty mixture;
Second step, preparation silane coupling agent mixed solution:
Get silane coupling agent 2-4 part earlier, add dehydrated alcohol 1-4 part then, regulating pH value behind the thorough mixing be 3.5-4.5, or adjusting pH value is 7.5-8.5, must the silane coupling agent mixed solution;
The 3rd step, preparation ball milling modification mixture:
Earlier the mixed solution that obtains of the pasty mixture that the first step is obtained and second step is all poured into and is carried out ball milling modification in the mechanical ball grinding machine, ball milling modification 3-6 hour, then with pure water washing back oven dry, the ball milling modification compound particles;
In the 4th step,, get final product less than 325 orders until ball milling modification compound particles granularity if the ball milling modification compound particles granularity in the 3rd step just proceeded for the 3rd step greater than 325 orders.
2. according to claim 1ly a kind of metal hydroxide combustion inhibitor is carried out the method for ball milling modification, it is characterized in that: ball milling modification compound particles granularity is the 400-1100 order.
3. according to claim 1 and 2ly a kind of metal hydroxide combustion inhibitor is carried out the method for ball milling modification, it is characterized in that: metal hydroxide combustion inhibitor or be magnesium hydroxide, or be white lake.
4. according to claim 1 and 2ly a kind of metal hydroxide combustion inhibitor is carried out the method for ball milling modification, it is characterized in that: described silane coupling agent or be titanate coupling agent, or be zircoaluminate coupling agent, or for aluminate coupling agent alternative.
5. according to claim 1ly a kind of metal hydroxide combustion inhibitor is carried out the method for ball milling modification, it is characterized in that: in said second step preparation silane coupling agent mixed solution, regulate pH value and use ammoniacal liquor, or the use Glacial acetic acid.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102675921A (en) * | 2012-05-11 | 2012-09-19 | 上虞市精亮工贸有限公司 | Water-phase thinning modification method of halogen-free flame retardant |
| CN104371379A (en) * | 2014-10-10 | 2015-02-25 | 洛阳中超非金属材料有限公司 | Surface modification method for ultrafine aluminum hydroxide |
| CN105504888A (en) * | 2015-12-29 | 2016-04-20 | 江苏创景科技有限公司 | Silanization treatment method of aluminum hydroxide filler |
| CN108903094A (en) * | 2018-06-29 | 2018-11-30 | 南通嘉得利安全用品有限公司 | The fire-retardant gloves of arc protection and its production method |
| CN108948419A (en) * | 2018-08-03 | 2018-12-07 | 张家港市五湖新材料技术开发有限公司 | A kind of preparation method of aluminium phosphorus synergistic fire retardant |
| CN109222286A (en) * | 2018-06-29 | 2019-01-18 | 南通嘉得利安全用品有限公司 | Arc resistant butyronitrile gloves and its production method |
| CN110963527A (en) * | 2019-11-26 | 2020-04-07 | 兰州理工大学 | Method for preparing nano antimony trioxide particles by mechanochemical modification method |
| CN114292532A (en) * | 2022-01-06 | 2022-04-08 | 辽宁鑫阳新材料科技有限公司 | Magnesium hydroxide ultra-fining and surface modification method and application thereof |
| CN114410128A (en) * | 2022-01-29 | 2022-04-29 | 辽宁鑫阳新材料科技有限公司 | Magnesium hydroxide ultra-fining and surface modification method and application thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102675921A (en) * | 2012-05-11 | 2012-09-19 | 上虞市精亮工贸有限公司 | Water-phase thinning modification method of halogen-free flame retardant |
| CN104371379A (en) * | 2014-10-10 | 2015-02-25 | 洛阳中超非金属材料有限公司 | Surface modification method for ultrafine aluminum hydroxide |
| CN105504888A (en) * | 2015-12-29 | 2016-04-20 | 江苏创景科技有限公司 | Silanization treatment method of aluminum hydroxide filler |
| CN108903094A (en) * | 2018-06-29 | 2018-11-30 | 南通嘉得利安全用品有限公司 | The fire-retardant gloves of arc protection and its production method |
| CN109222286A (en) * | 2018-06-29 | 2019-01-18 | 南通嘉得利安全用品有限公司 | Arc resistant butyronitrile gloves and its production method |
| CN108948419A (en) * | 2018-08-03 | 2018-12-07 | 张家港市五湖新材料技术开发有限公司 | A kind of preparation method of aluminium phosphorus synergistic fire retardant |
| CN110963527A (en) * | 2019-11-26 | 2020-04-07 | 兰州理工大学 | Method for preparing nano antimony trioxide particles by mechanochemical modification method |
| CN114292532A (en) * | 2022-01-06 | 2022-04-08 | 辽宁鑫阳新材料科技有限公司 | Magnesium hydroxide ultra-fining and surface modification method and application thereof |
| CN114410128A (en) * | 2022-01-29 | 2022-04-29 | 辽宁鑫阳新材料科技有限公司 | Magnesium hydroxide ultra-fining and surface modification method and application thereof |
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Application publication date: 20120215 |