CN109536183A - A kind of dedicated masterbatch of A2 grade fireproofing aluminum composite panels and preparation method thereof - Google Patents
A kind of dedicated masterbatch of A2 grade fireproofing aluminum composite panels and preparation method thereof Download PDFInfo
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- CN109536183A CN109536183A CN201811341524.1A CN201811341524A CN109536183A CN 109536183 A CN109536183 A CN 109536183A CN 201811341524 A CN201811341524 A CN 201811341524A CN 109536183 A CN109536183 A CN 109536183A
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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Abstract
A kind of A2 grade fireproofing aluminum composite panels masterbatch and preparation method thereof.The masterbatch includes following components and parts by weight content: 70-100 parts of brucite powder, 1-10 parts of rock wool fibers, 5-20 parts of Paris white, 20-30 parts of needle shape wollastonite powder, 0.6-6 parts of depolymerizing agent, 2-20 parts of redispersable latex powder, 2-10 parts of cellulose.When preparation, ball milling 0.5-6h in ceramic ball mill is added raw materials into, obtains powder, redispersable latex powder, cellulose are added in ceramic ball mill, continue ball milling.Until material crushes and after mixing completely, the dedicated powder of A2 grade fireproofing aluminum composite panels is obtained.The powder is added in dry type roll-in granulator, and A2 grade fireproofing aluminum composite panels dedicated parent material is prepared.The characteristics such as refractory compound aluminium plate dedicated parent material of the invention has smokeless, Halogen, effective component height, good flame resistance, yield height, is not easy to crush in transit, calorific value when burning is smaller, can reach A2 grades.
Description
Technical field
The present invention relates to a kind of functional master batch, it is related to a kind of A2 grade fireproofing aluminum composite panels sandwich layer masterbatch and its preparation side
Method.
Technical background
Currently, requirement of the countries in the world to building safety is increasingly stringenter, and fire protecting performance be one of safety most
Important indicator.The Ministry of Public Security and house and town and country construction portion provide, are highly more than or equal to 50 meters of building, the burning of thermal insulation material
Performance should be A grades.
Non-ignitable A2 grades of aluminum composite plate (3 MJ/kg should be not more than by meeting core material calorific value specified in GB 8624-2012) core material
Ingredient is mainly the raw materials such as calcium carbonate, silicon powder, quartz sand, perlite, polypropylene short fiber, aluminium hydroxide, acrylate glue composition
Inorganic mixture.
Currently, A2 grade fireproofing aluminum composite panels core material is difficult there is water absorption rate, peel strength, up to standard, production technology energy consumption is big
The problems such as.
And powder material is easy to produce dust, to worker's health and workshop condition in production and process
All have a great impact.
In order to solve these problems, the present invention is using depolymerizing agent to brucite powder, rock wool fibers, Paris white, needle-shaped silicon
Limestone flour carries out surface activation process, is conducive to the dispersion degree for improving filler, can be effectively solved water absorption rate, peel strength
It is difficult the problems such as up to standard.
It is rough that the present invention uses ceramic ball mill to carry out crushing shepardite coarse mineral powder, calcium carbonate coarse mineral powder, acicular wollastonite
Powder, compared with airslide disintegrating mill, ceramic ball mill, more saving electric energy (under conditions of identical electricity consumption, ceramic ball mill
Yield is about 5 times of airslide disintegrating mill), energy consumption can be effectively reduced, and then can reduce production cost.
For the present invention using the masterbatch of dry type roll-in granulation machine preparation, compression strength is big, is not easy to crush in transit.And by
It is made of roll-in under high pressure in particle, therefore grain structure is fine and close, water absorption is small.Refractory compound aluminium plate manufacturer makes
When with masterbatch of the present invention, it is only necessary to add a small amount of water, it will be able to meet mixing demand.This can shorten subsequent drying
The time of process advantageously reduces energy consumption, and then reduces production cost.
Using dry type roll-in granulator masterbatch is made in powder by the present invention.It can be effectively solved fire-retardant powder use process
In flown upward due to powder, the problem of bring all has a significant impact to worker's health and workshop condition.
Summary of the invention
It is an object of the invention to solve above-mentioned technical problem, a kind of A2 grade fireproofing aluminum composite panels masterbatch and its system are provided
Preparation Method.
The present invention provides a kind of A2 grade fireproofing aluminum composite panels masterbatch, which includes that following components and parts by weight contain
Amount: 70-100 parts of brucite powder, 1-10 parts of rock wool fibers, 5-20 parts of Paris white, 20-30 parts of needle shape wollastonite powder, depolymerizing agent
0.6-6 parts, 2-20 parts of redispersable latex powder, 2-10 parts of cellulose.
The depolymerizing agent is the Compositional type of coupling agent and dispersing agent, and the silane coupling agent is vinyl triethoxyl
Silane, γ-amine propyl-triethoxysilicane, N- β amine ethyl-γ amine propyl-triethoxysilicane, polyamides amine silane, N- phenyl-
γ-aminopropyltrimethoxysilane, the different 18 acyl titanate esters of isopropyl three, isopropyl three (dodecyl benzenesulfonyl) metatitanic acid
Ester, isopropyl three (dioctylphosphoric acid ester) titanate esters, isopropyl three (dioctyl pyrophosphate) titanate esters, (the phosphorous ester of tetra isopropyl two
Dioctyl ester) one of titanate esters or a variety of mixtures.
The dispersing agent is one of sodium tripolyphosphate, calgon, sodium pyrophosphate and waterglass or a variety of
Mixture.
The rock wool fibers length is 1-10mm.
The redispersable latex powder is vinylacetate and ethylene copolymer rubber powder, ethylene and vinyl chloride and moon silicic acid ethylene
Ester ternary polymerization rubber powder, vinylacetate and ethylene and higher aliphatic vinyl acetate ternary polymerization rubber powder, vinylacetate and height
Grade fatty acid vinyl ester copolymerization rubber powder, acrylate and styrene copolymerized rubber powder, vinylacetate and acrylate and advanced rouge
One of fat vinyl acetate ternary polymerization rubber powder, vinylacetate homopolymerization rubber powder, styrene and butadiene copolymer rubber powder are more
The mixture of kind.
The cellulose is one of hydroxypropyl methyl cellulose, carboxymethyl cellulose or a variety of mixtures.
Prepare above-mentioned A2 grade fireproofing aluminum composite panels masterbatch, step are as follows:
(1) pottery is added in shepardite coarse mineral powder, rock wool fibers, calcium carbonate coarse mineral powder, acicular wollastonite coarse mineral powder, depolymerizing agent
In porcelain ball mill, ball milling 0.5-6h obtains the brucite powder, surface active rock wool fibers, surface active calcium carbonate of surface active
Powder, surface active needle shape wollastonite powder.(2) redispersable latex powder, cellulose are added in ceramic ball mill and continue ball milling.Deng
It is crushed completely to material and after mixing, obtains the dedicated powder of A2 grade fireproofing aluminum composite panels.(3) powder is added
In dry type roll-in granulator, A2 grade fireproofing aluminum composite panels dedicated parent material is prepared.
Wherein, the shepardite coarse mineral powder is the shepardite coarse mineral powder of 60-325 mesh;Calcium carbonate coarse mineral powder is 60-325
Purpose calcium carbonate coarse mineral powder;Acicular wollastonite coarse mineral powder is the acicular wollastonite coarse mineral powder of 60-325 mesh.
The beneficial effects of the present invention are:
It lives 1. the present invention carries out surface to brucite powder, rock wool fibers, Paris white, needle shape wollastonite powder using depolymerizing agent
Change processing is conducive to the dispersion degree for improving filler, to avoid filler because of the problem of reuniting without caning be uniformly dispersed.
2. crushing water magnesium using the continuous activation modification brucite powder of dry ball milling technology, Paris white, needle shape wollastonite powder
While stone coarse mineral powder, calcium carbonate coarse mineral powder, acicular wollastonite coarse mineral powder, brucite powder, metatitanic acid calcium powder, needle-shaped silicon ash are completed
The surface active of mountain flour is modified.One step completes to crush and surface active is modified, this method simplifies production technology, effectively
Reduce production cost.
3. it is thick that the present invention uses ceramic ball mill to carry out crushing shepardite coarse mineral powder, calcium carbonate coarse mineral powder, acicular wollastonite
Miberal powder, compared with airslide disintegrating mill, ceramic ball mill, more saving electric energy (under conditions of identical electricity consumption, ceramic ball mill
Yield be about 5 times of airslide disintegrating mill), energy consumption can be effectively reduced, and then can reduce production cost.
4. calorific value when A2 grade fireproofing aluminum composite panels dedicated parent material of the invention burns is smaller, A2 grades can be reached.
5. can effectively enhance in inventive formulation comprising needle shape wollastonite powder and rock wool fibers with humidification
The mechanical property of refractory compound aluminium plate core.
6. including redispersable latex powder in inventive formulation.Redispersable latex powder compared with white glue with vinyl, latex powder
Curing time is controllable, and white glue with vinyl then cannot.
7. cellulose is used in compounding with redispersable latex powder, bond effect is more preferably.
8. using dry type roll-in granulator masterbatch is made in powder by the present invention.It can be effectively solved in production application process
In can generate " bridge formation " phenomenon.It is of special importance that can
Since powder is flown upward in the fire-retardant powder use process of effective solution, bring is to worker's health and workshop ring
The problem of border all has a significant impact.
9. compression strength is big, is not easy to crush in transit using the masterbatch of dry type roll-in granulation machine preparation.And due to
Grain is made of roll-in under high pressure, therefore grain structure is fine and close, and water absorption is small.Refractory compound aluminium plate manufacturer is using this
When masterbatch described in invention, it is only necessary to add a small amount of water, it will be able to meet mixing demand.This can shorten subsequent drying process
Time, advantageously reduce energy consumption, and then reduce production cost.
10. production technology is very easy when producing A2 grade fireproofing aluminum composite panels using masterbatch of the invention.Production
Producer only needs for masterbatch of the invention and a small amount of water to be added in kneader, is stirred under vacuum, is uniformly mixed, then infuses slurry
Conventional method temperature-pressure covers aluminium up to A2 grade fireproofing aluminum composite panels after entering compression mold cavities.
Specific embodiment
Embodiment 1
(1) 80kg shepardite coarse mineral powder, 5kg rock wool fibers, 15kg calcium carbonate coarse mineral powder, 25kg acicular wollastonite is thick
Miberal powder, 5kg depolymerizing agent are added in ceramic ball mill, and ball milling 0.5-6h obtains brucite powder, the surface active rock wool of surface active
Fiber, surface active Paris white, surface active needle shape wollastonite powder.
(2) 10kg redispersable latex powder, 5kg cellulose are added in ceramic ball mill and continue ball milling.Until material is complete
It is complete to crush and after mixing, obtain the dedicated powder of A2 grade fireproofing aluminum composite panels.
(3) powder is added in dry type roll-in granulator, A2 grade fireproofing aluminum composite panels dedicated parent material is prepared.
Claims (10)
1. a kind of A2 grade fireproofing aluminum composite panels masterbatch, it is characterised in that: be prepared by mass percentage by following components: water
70-100 parts of magnesite powder, 1-10 parts of rock wool fibers, 5-20 parts of Paris white, 20-30 parts of needle shape wollastonite powder, depolymerizing agent 0.6-6
Part, 2-20 parts of redispersable latex powder, 2-10 parts of cellulose.
2. a kind of A2 grade fireproofing aluminum composite panels masterbatch according to claim 1, it is characterised in that: the rock wool fibers
Length is 1-10mm.
3. a kind of A2 grade fireproofing aluminum composite panels masterbatch according to claim 1 or 2, it is characterised in that: the depolymerization
Agent is the Compositional type of coupling agent and dispersing agent;The coupling agent is vinyltriethoxysilane, γ-amine propyl triethoxy
Silane, N- β amine ethyl-γ amine propyl-triethoxysilicane, polyamides amine silane, N- phenyl-γ-aminopropyltrimethoxysilane,
The different 18 acyl titanate esters of isopropyl three, isopropyl three (dodecyl benzenesulfonyl) titanate esters, isopropyl three (dioctylphosphoric acid ester)
One of titanate esters, isopropyl three (dioctyl pyrophosphate) titanate esters, tetra isopropyl two (phosphorous ester dioctyl ester) titanate esters or
A variety of mixtures;The dispersing agent is one of sodium tripolyphosphate, calgon, sodium pyrophosphate and waterglass or more
The mixture of kind.
4. a kind of A2 grade fireproofing aluminum composite panels masterbatch according to claim 1 or 2, it is characterised in that: described can be again
Dispersed latex powder be vinylacetate and ethylene copolymer rubber powder, ethylene and vinyl chloride and moon silicic acid vinyl acetate ternary polymerization rubber powder,
Vinylacetate and ethylene and higher aliphatic vinyl acetate ternary polymerization rubber powder, vinylacetate and higher aliphatic vinyl acetate are total
Poly- rubber powder, acrylate and styrene copolymerized rubber powder, vinylacetate and acrylate and higher aliphatic vinyl acetate ternary are total
One of poly- rubber powder, vinylacetate homopolymerization rubber powder, styrene and butadiene copolymer rubber powder or a variety of mixtures.
5. a kind of A2 grade fireproofing aluminum composite panels masterbatch according to claim 3, it is characterised in that: described is redispersible
Latex powder is vinylacetate and ethylene copolymer rubber powder, ethylene and vinyl chloride and moon silicic acid vinyl acetate ternary polymerization rubber powder, acetic acid
Vinyl acetate and ethylene and higher aliphatic vinyl acetate ternary polymerization rubber powder, vinylacetate and higher aliphatic vinyl acetate are copolymerized glue
Powder, acrylate and styrene copolymerized rubber powder, vinylacetate and acrylate and higher aliphatic vinyl acetate ternary polymerization glue
One of powder, vinylacetate homopolymerization rubber powder, styrene and butadiene copolymer rubber powder or a variety of mixtures.
6. a kind of A2 grade fireproofing aluminum composite panels masterbatch according to claim 1 or 2, it is characterised in that: the fiber
Element is one of hydroxypropyl methyl cellulose, carboxymethyl cellulose or a variety of mixtures.
7. a kind of A2 grade fireproofing aluminum composite panels masterbatch according to claim 3, it is characterised in that: the cellulose is
One of hydroxypropyl methyl cellulose, carboxymethyl cellulose or a variety of mixtures.
8. a kind of A2 grade fireproofing aluminum composite panels masterbatch according to claim 4, it is characterised in that: the cellulose is
One of hydroxypropyl methyl cellulose, carboxymethyl cellulose or a variety of mixtures.
9. the method for preparing any A2 grade fireproofing aluminum composite panels masterbatch of claim 1-8, it is characterised in that step are as follows:
(1) Ceramic Balls are added in shepardite coarse mineral powder, rock wool fibers, calcium carbonate coarse mineral powder, acicular wollastonite coarse mineral powder, depolymerizing agent
In grinding machine, ball milling 0.5-6h obtains the brucite powder, surface active rock wool fibers, surface active Paris white, table of surface active
Face activates needle shape wollastonite powder.
(2) redispersable latex powder, cellulose are added in ceramic ball mill and continue ball milling.Until material is crushed and mixed completely
After closing uniformly, the powder of A2 grade fireproofing aluminum composite panels is obtained.
(3) powder is added in dry type roll-in granulator, A2 grade fireproofing aluminum composite panels masterbatch is prepared.
10. according to the method described in claim 9, it is characterized by comprising the following steps:: shepardite coarse mineral powder be 60-325 mesh water magnesium
Stone coarse mineral powder;Calcium carbonate coarse mineral powder is the calcium carbonate coarse mineral powder of 60-325 mesh;Acicular wollastonite coarse mineral powder is the needle of 60-325 mesh
Shape wollastonite coarse mineral powder.
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CN201811341524.1A CN109536183A (en) | 2018-11-12 | 2018-11-12 | A kind of dedicated masterbatch of A2 grade fireproofing aluminum composite panels and preparation method thereof |
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CN201811341524.1A CN109536183A (en) | 2018-11-12 | 2018-11-12 | A kind of dedicated masterbatch of A2 grade fireproofing aluminum composite panels and preparation method thereof |
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CN101172869A (en) * | 2007-09-28 | 2008-05-07 | 江苏协诚科技发展有限公司 | Laminboard of level A fireproof plastic-aluminum plate and method for producing the same |
CN101463160A (en) * | 2009-01-12 | 2009-06-24 | 上海雅祥新型高分子材料有限公司 | Halogen-free flame-retardant polymer sandwich layer material for fireproofing plastic-aluminum plate and preparation thereof |
CN102584170A (en) * | 2012-01-14 | 2012-07-18 | 无锡市顺达物流涂装设备有限公司 | A2-level fire-proof aluminum composite board |
CN102585327A (en) * | 2011-12-30 | 2012-07-18 | 大连亚泰科技新材料有限公司 | Functional master batch for low-smoke halogen-free fireproof aluminum-plastic plate |
CN105061854A (en) * | 2015-08-03 | 2015-11-18 | 上海科悦高分子材料有限公司 | Halogen-free flame retardation polyolefin material and use thereof |
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2018
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Patent Citations (5)
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CN101172869A (en) * | 2007-09-28 | 2008-05-07 | 江苏协诚科技发展有限公司 | Laminboard of level A fireproof plastic-aluminum plate and method for producing the same |
CN101463160A (en) * | 2009-01-12 | 2009-06-24 | 上海雅祥新型高分子材料有限公司 | Halogen-free flame-retardant polymer sandwich layer material for fireproofing plastic-aluminum plate and preparation thereof |
CN102585327A (en) * | 2011-12-30 | 2012-07-18 | 大连亚泰科技新材料有限公司 | Functional master batch for low-smoke halogen-free fireproof aluminum-plastic plate |
CN102584170A (en) * | 2012-01-14 | 2012-07-18 | 无锡市顺达物流涂装设备有限公司 | A2-level fire-proof aluminum composite board |
CN105061854A (en) * | 2015-08-03 | 2015-11-18 | 上海科悦高分子材料有限公司 | Halogen-free flame retardation polyolefin material and use thereof |
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Application publication date: 20190329 |