CN108530826A - A kind of compound insulating material - Google Patents

A kind of compound insulating material Download PDF

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Publication number
CN108530826A
CN108530826A CN201810354800.1A CN201810354800A CN108530826A CN 108530826 A CN108530826 A CN 108530826A CN 201810354800 A CN201810354800 A CN 201810354800A CN 108530826 A CN108530826 A CN 108530826A
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CN
China
Prior art keywords
expanded perlite
insulating material
parts
compound insulating
coating
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Pending
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CN201810354800.1A
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Chinese (zh)
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不公告发明人
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Naga Taehye Long Xin Mstar Technology Ltd
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Naga Taehye Long Xin Mstar Technology Ltd
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Priority to CN201810354800.1A priority Critical patent/CN108530826A/en
Publication of CN108530826A publication Critical patent/CN108530826A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/04Condensation polymers of aldehydes or ketones with phenols only
    • C08L61/06Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
    • C08L61/14Modified phenol-aldehyde condensates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/02Flame or fire retardant/resistant
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Building Environments (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Abstract

The present invention proposes a kind of compound insulating material, and according to the number of parts by weight, including following raw material is made:0.1~1 part of 30~70 parts of epoxy modified phenolic resin, 30~50 parts of coating expanded perlite, 10~20 parts of stalk, 2~5 parts of bonding agent, 1~3 part of hydrophober, 0.1~1 part of curing agent, 0.1~1 part of lubricant and toughener.Preparation method is:1) according to said ratio, phenolic resin, coating expanded perlite, stalk, bonding agent, hydrophober, curing agent, lubricant and toughener is weighed and is mixed and stirred for uniformly, being packed into steel die;2) it is 1.6~2.4 in compression ratio, hot-forming under the conditions of 210~240 DEG C of hot-forming temperature, 1.5~2.5h of pressurize is to get to phenol-formaldehyde resin modified compound insulating material.The thermal insulation material have concurrently organic insulation material thermal coefficient is low and the intensity of inorganic heat insulation material is high, difficult to burn advantage.

Description

A kind of compound insulating material
The application is application No. is 2016105062910, and the applying date is on 06 29th, 2016, and invention and created name is The divisional application of the patent of " phenol-formaldehyde resin modified compound insulating material and preparation method thereof ".
Technical field
The invention belongs to field of material technology used for building exterior wall, and in particular to a kind of phenol-formaldehyde resin modified complex heat-preservation Material.
Background technology
Nearly 2,000,000,000 square metres of the annual town and country newly constructed house construction area in China, nearly 42,000,000,000 square metres of existing building, building Energy consumption has accounted for 27% or more of national total energy consumption, and Building Energy-saving has become the important link of China's sustainable development, especially Being the energy saving of building enclosure has especially important status.Extruded polystyrene board (XPS) or expansion polyphenyl plate (EPS) etc. are the most frequently used Thermal insulation material, although having many advantages, such as that thermal coefficient is low and density is small, as organic material, combustibility causes very Big security risk.
The low thermal conductivity of existing organic insulation material is researched and developed, and has inorganic heat insulation material fire retardant performance Compound insulating material is the hot spot of current heat preserving and insulating material area research.Phenolic resin has good anti-flammability and low cigarette Mist does not burn in fire, non-fusible, there will not be dropping, and has seldom poisonous gas discharge, is public in the world Most promising a kind of novel heat insulation heat-barrier material in the building trade recognized.
Invention content
To solve the problems, such as that above-mentioned existing organic insulation material exists, the present invention proposes that a kind of phenol-formaldehyde resin modified is compound Thermal insulation material, the thermal insulation material have low intensity height, the difficult to burn with inorganic heat insulation material of thermal coefficient of organic insulation material concurrently Advantage.
The technical proposal of the invention is realized in this way:
A kind of phenol-formaldehyde resin modified compound insulating material, according to the number of parts by weight, including following raw material is made:
30~70 parts of epoxy modified phenolic resin, 30~50 parts of coating expanded perlite, 10~20 parts of stalk, bonding agent 2 0.1~1 part of~5 parts, 1~3 part of hydrophober, 0.1~1 part of curing agent, 0.1~1 part of lubricant and toughener, wherein the packet Membrane swelling perlite is prepared by the following method and obtains:
A) it takes expanded perlite to be added in seed-coating machine and is heated to 200~250 DEG C, and flyash and iron black powder is added, stir It mixes uniformly, the mass ratio of wherein expanded perlite and flyash and iron black powder is 100:1~3:2~4;
B) then sprinkling distilled water in seed-coating machine one end soaks expanded perlite, and epoxy resin powder is sprayed in one end, not 30~60min is to get coating expanded perlite for disconnected stirring.
Further, the bonding agent is waterglass.
Further, the hydrophober is one or more kinds of mixtures in organosilicon, fatty acid salt, paraffin.
Further, the curing agent is hexa or oxalic acid.
Further, the lubricant is one or more kinds of mixing in oleic acid, stearic acid and stearates Object.
Further, the toughener is in natural rubber, nitrile rubber, carboxylated nbr, terminal hydroxy group polybutadiene One or more kinds of mixtures.
It is a further object to provide a kind of preparation methods of phenol-formaldehyde resin modified compound insulating material, including Following steps:
1) according to said ratio, phenolic resin, coating expanded perlite, stalk, bonding agent, hydrophober, solidification are weighed Agent, lubricant and toughener are mixed and stirred for uniformly, being packed into steel die;
2) it is 1.6~2.4 in compression ratio, it is hot-forming under the conditions of 210~240 DEG C of hot-forming temperature, pressurize 1.5~ 2.5h is to get to phenol-formaldehyde resin modified compound insulating material.
Beneficial effects of the present invention:
1, compared with existing organic insulation material, the present invention overcomes the inflammable of organic insulation material, intensity are low, resistance to old The disadvantage that the property changed is poor, service life is short, remains the low advantage of the light of organic insulation material, thermal coefficient.
2, compared with existing inorganic heat insulation material, big, heat preservation effect that the present invention overcomes the thermal coefficients of inorganic heat insulation material The disadvantage of fruit difference, the fire protection flame retarding, the deformation coefficient that remain inorganic heat insulation material are small, anti-aging, performance is stable, service life Long advantage.
3, by the method for the invention prepare phenol-formaldehyde resin modified compound insulating material sample apparent density be 250~ 280Kg/m3,0.026~0.045W/ of thermal coefficient (mK), 1.8~2.6MPa of compression strength, B1 grades of combustibility, material Comprehensive performance is between existing organic and inorganic thermal insulation material.Wherein, raw material stalk derives from a wealth of sources.
Specific implementation mode
Embodiment 1
A kind of phenol-formaldehyde resin modified compound insulating material, according to the number of parts by weight, including following raw material is made:
30 parts of epoxy modified phenolic resin, 30 parts of coating expanded perlite, 10 parts of stalk, 2 parts of waterglass, organosilicon 1 Part, 0.1 part of hexa, 0.1 part of stearic acid and 0.1 part of nitrile rubber;Wherein, the coating expanded perlite passes through Following methods are prepared:
A) it takes expanded perlite to be added in seed-coating machine and is heated to 220 DEG C, and flyash and iron black powder is added, stirring is equal Even, the mass ratio of wherein expanded perlite and flyash and iron black powder is 100:2:4;
B) then sprinkling distilled water in seed-coating machine one end soaks expanded perlite, and epoxy resin powder is sprayed in one end, not Disconnected stirring 40min is to get coating expanded perlite.
Preparation method includes the following steps:
1) according to said ratio, epoxy modified phenolic resin, coating expanded perlite, stalk, waterglass, organic is weighed Silicon, hexa, stearic acid and nitrile rubber are mixed and stirred for uniformly, being packed into steel die;
2) it is 1.6 in compression ratio, hot-forming under the conditions of 210 DEG C of hot-forming temperature, pressurize 2.5h is to get to modification Phenolic resin compound insulating material.
Embodiment 2
A kind of phenol-formaldehyde resin modified compound insulating material, according to the number of parts by weight, including following raw material is made:
50 parts of epoxy modified phenolic resin, 40 parts of coating expanded perlite, 15 parts of stalk, 3 parts of waterglass, 2 parts of paraffin, 0.5 part of 0.5 part of oxalic acid, 0.4 part of oleic acid and terminal hydroxy group polybutadiene;Wherein, the coating expanded perlite is by the following method It is prepared:
A) it takes expanded perlite to be added in seed-coating machine and is heated to 200 DEG C, and flyash and iron black powder is added, stirring is equal Even, the mass ratio of wherein expanded perlite and flyash and iron black powder is 100:1:2;
B) then sprinkling distilled water in seed-coating machine one end soaks expanded perlite, and epoxy resin powder is sprayed in one end, not Disconnected stirring 30min is to get coating expanded perlite.
Preparation method includes the following steps:
1) according to said ratio, weigh epoxy modified phenolic resin, coating expanded perlite, stalk, waterglass, paraffin, Oxalic acid, oleic acid and terminal hydroxy group mixed with polybutadiene simultaneously stir evenly, and are packed into steel die;
2) it is 2.0 in compression ratio, hot-forming under the conditions of 230 DEG C of hot-forming temperature, pressurize 2h is to get to modified phenol Urea formaldehyde compound insulating material.
Embodiment 3
A kind of phenol-formaldehyde resin modified compound insulating material, according to the number of parts by weight, including following raw material is made:
70 parts of phenol-formaldehyde resin modified, 50 parts of coating expanded perlite, 20 parts of stalk, 5 parts of waterglass, 3 parts of sodium soap, 1 part of 1 part of hexa, 1 part of stearic acid and natural rubber;Wherein, the coating expanded perlite is made by the following method It is standby and obtain:
A) it takes expanded perlite to be added in seed-coating machine and is heated to 250 DEG C, and flyash and iron black powder is added, stirring is equal Even, the mass ratio of wherein expanded perlite and flyash and iron black powder is 100:3:4;
B) then sprinkling distilled water in seed-coating machine one end soaks expanded perlite, and epoxy resin powder is sprayed in one end, not Disconnected stirring 60min is to get coating expanded perlite.
Preparation method is:
1) according to said ratio, weigh phenol-formaldehyde resin modified, coating expanded perlite, stalk, waterglass, sodium soap, Hexa, stearic acid and natural rubber are mixed and stirred for uniformly, being packed into steel die;
2) it is 2.4 in compression ratio, hot-forming under the conditions of 240 DEG C of hot-forming temperature, pressurize 1.5h is to get to modification Phenolic resin compound insulating material.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.

Claims (8)

1. a kind of compound insulating material, which is characterized in that according to the number of parts by weight, including following raw material is made:It is epoxy-modified 30~70 parts of phenolic resin, 30~50 parts of coating expanded perlite, 10~20 parts of stalk, 2~5 parts of bonding agent, hydrophober 1~3 Part, 0.1~1 part of curing agent, 0.1~1 part of lubricant and 0.1~1 part of toughener, the coating expanded perlite is by including following Raw material is made:Expanded perlite, flyash, iron black powder water and epoxy resin powder, wherein expanded perlite and flyash and The mass ratio of iron black powder is 100:1~3:2~4.
2. compound insulating material according to claim 1, which is characterized in that the coating expanded perlite passes through with lower section Method is prepared:
A) it takes expanded perlite to be added in seed-coating machine and is heated to 200~250 DEG C, and flyash and iron black powder is added, stirring is equal Even, the mass ratio of wherein expanded perlite and flyash and iron black powder is 100:1~3:2~4;
B) then sprinkling distilled water in seed-coating machine one end soaks expanded perlite, and epoxy resin powder is sprayed in one end, and constantly stirs 30~60min is mixed to get coating expanded perlite.
3. compound insulating material according to claim 1, which is characterized in that the bonding agent is waterglass.
4. compound insulating material according to claim 1, which is characterized in that the hydrophober be organosilicon, fatty acid salt, One or more kinds of mixtures in paraffin.
5. compound insulating material according to claim 1, which is characterized in that the curing agent is hexa or grass Acid.
6. compound insulating material according to claim 1, which is characterized in that the lubricant be oleic acid, stearic acid with it is hard One or more kinds of mixtures in resin acid salt.
7. compound insulating material according to claim 1, which is characterized in that the toughener is natural rubber, butyronitrile rubber One or more kinds of mixtures in glue, carboxylated nbr, terminal hydroxy group polybutadiene.
8. compound insulating material according to claim 1, which is characterized in that the phenol-formaldehyde resin modified compound insulating material Preparation method include the following steps:
1) it according to said ratio, weighs epoxy modified phenolic resin, coating expanded perlite, stalk, bonding agent, hydrophober, consolidate Agent, lubricant and toughener are mixed and stirred for uniformly, being packed into steel die;
2) it is 1.6~2.4 in compression ratio, hot-forming, 1.5~2.5h of pressurize under the conditions of 210~240 DEG C of hot-forming temperature, Obtain phenol-formaldehyde resin modified compound insulating material.
CN201810354800.1A 2016-06-29 2016-06-29 A kind of compound insulating material Pending CN108530826A (en)

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CN201810354800.1A CN108530826A (en) 2016-06-29 2016-06-29 A kind of compound insulating material

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Publication number Priority date Publication date Assignee Title
CN107118396A (en) * 2017-07-04 2017-09-01 合肥安力电力工程有限公司 A kind of high-weatherability environment friendly decorative material and preparation method thereof
CN107324697A (en) * 2017-07-04 2017-11-07 合肥慧林建材有限公司 A kind of heat insulating material and preparation method thereof
CN107325480A (en) * 2017-08-03 2017-11-07 合肥泓定科技有限公司 Phenolic aldehyde compound insulating material and preparation method thereof
CN107474476A (en) * 2017-09-08 2017-12-15 绵阳旺通科技有限公司 A kind of Enviorment-protective Phenolic Resin composite insulation boards material
CN109777034A (en) * 2017-11-12 2019-05-21 无锡中科苏惠自动化技术有限公司 A kind of heat-insulation composite material and preparation method thereof for automation equipment

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Application publication date: 20180914