CN105860423A - Flame-retardant thermal-insulation material and preparation method thereof - Google Patents
Flame-retardant thermal-insulation material and preparation method thereof Download PDFInfo
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- CN105860423A CN105860423A CN201610264583.8A CN201610264583A CN105860423A CN 105860423 A CN105860423 A CN 105860423A CN 201610264583 A CN201610264583 A CN 201610264583A CN 105860423 A CN105860423 A CN 105860423A
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- filler
- magnesium sulfate
- surfactant
- foaming agent
- borax
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 33
- 239000012774 insulation material Substances 0.000 title claims abstract description 32
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims abstract description 86
- 239000000945 filler Substances 0.000 claims abstract description 60
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 52
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 52
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000004088 foaming agent Substances 0.000 claims abstract description 49
- 239000005011 phenolic resin Substances 0.000 claims abstract description 49
- 229920001568 phenolic resin Polymers 0.000 claims abstract description 49
- 239000004094 surface-active agent Substances 0.000 claims abstract description 46
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims abstract description 43
- 235000019341 magnesium sulphate Nutrition 0.000 claims abstract description 43
- 239000000203 mixture Substances 0.000 claims abstract description 42
- 229910021538 borax Inorganic materials 0.000 claims abstract description 38
- 235000010339 sodium tetraborate Nutrition 0.000 claims abstract description 38
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 26
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000003208 petroleum Substances 0.000 claims abstract description 12
- 229920002545 silicone oil Polymers 0.000 claims abstract description 11
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 claims abstract description 11
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 claims abstract description 10
- 229920000053 polysorbate 80 Polymers 0.000 claims abstract description 10
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims abstract description 7
- 235000010216 calcium carbonate Nutrition 0.000 claims abstract description 6
- 239000004328 sodium tetraborate Substances 0.000 claims description 36
- 238000003756 stirring Methods 0.000 claims description 22
- -1 phenolic aldehyde Chemical class 0.000 claims description 17
- 239000006260 foam Substances 0.000 claims description 11
- 238000000465 moulding Methods 0.000 claims description 11
- 238000007711 solidification Methods 0.000 claims description 11
- 230000008023 solidification Effects 0.000 claims description 11
- 239000013077 target material Substances 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- ZGBSOTLWHZQNLH-UHFFFAOYSA-N [Mg].S(O)(O)(=O)=O Chemical compound [Mg].S(O)(O)(=O)=O ZGBSOTLWHZQNLH-UHFFFAOYSA-N 0.000 claims 1
- 239000011575 calcium Substances 0.000 claims 1
- 229910052791 calcium Inorganic materials 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 239000003925 fat Substances 0.000 claims 1
- 238000009413 insulation Methods 0.000 abstract description 7
- BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 0.000 abstract 2
- SAKHZPUSHOISDV-UHFFFAOYSA-N B([O-])([O-])[O-].[Na+].S(=O)(=O)(O)O.[Mg+2] Chemical compound B([O-])([O-])[O-].[Na+].S(=O)(=O)(O)O.[Mg+2] SAKHZPUSHOISDV-UHFFFAOYSA-N 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 229940083575 sodium dodecyl sulfate Drugs 0.000 abstract 1
- 235000019333 sodium laurylsulphate Nutrition 0.000 abstract 1
- 239000000463 material Substances 0.000 description 14
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 229910052796 boron Inorganic materials 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000004576 sand Substances 0.000 description 7
- 239000011734 sodium Substances 0.000 description 5
- 229910052708 sodium Inorganic materials 0.000 description 5
- 238000011161 development Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- WRLRISOTNFYPMU-UHFFFAOYSA-N [S].CC1=CC=CC=C1 Chemical compound [S].CC1=CC=CC=C1 WRLRISOTNFYPMU-UHFFFAOYSA-N 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- HHSPVTKDOHQBKF-UHFFFAOYSA-J calcium;magnesium;dicarbonate Chemical compound [Mg+2].[Ca+2].[O-]C([O-])=O.[O-]C([O-])=O HHSPVTKDOHQBKF-UHFFFAOYSA-J 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000004079 fireproofing Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
- C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
- C08J9/142—Compounds containing oxygen but no halogen atom
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
- C08J2361/04—Condensation polymers of aldehydes or ketones with phenols only
- C08J2361/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
The invention discloses a flame-retardant thermal-insulation material and a preparation method thereof. The flame-retardant thermal-insulation material is prepared from the following components in parts by weight: a phenolic resin, a filler, a surfactant, a foaming agent and a curing agent. Every part of phenolic resin is corresponding to 0.4-0.6 part of filler, 0.04-0.08 part of surfactant, 0.08-0.16 part of foaming agent and 0.12-0.18 part of curing agent. The filler contains ground calcium carbonate, magnesium sulfate and sodium borate. Every part of ground calcium carbonate is corresponding to 0.4-0.6 part of magnesium sulfate-sodium borate mixture, wherein the weight ratio of the magnesium sulfate to the sodium borate is (3-5):1. The surfactant is silicone oil or Tween 80. The foaming agent is petroleum ether. The curing agent is a mixture of sodium dodecylsulfate and p-methylbenzenesulfonic acid in a weight ratio of (0.6-0.8):1. The flame-retardant thermal-insulation material disclosed by the invention has the advantages of favorable thermal insulation property and high flame retardancy.
Description
Technical field
The present invention relates to flame-retardant thermal insulation material, be specifically related to a kind of flame-retardant thermal insulation material and preparation method thereof.
Background technology
In recent years, along with domestic economy steady growth and development in science and technology, promote building to scale maximization, centralization, solid
Change, structure is becomed privileged, the trend development of equipment complication, but compared with many same latitude developed countries, the insulation in house
Performance is very different.At present, most domestic building outer wall material based on armored concrete, solid clay brick, body of wall
Heat conductivity is higher, and after by the irradiation of the sun, the building of " thin " is easy to absorb solar thermal energy, and is radiated Interior Space
In gas so that room temperature raises.Therefore, Development of Novel insulating wall material not only has a extensive future, and imperative.Room at present
Face, wall heat insulation material heat preservation and energy conservation effects are good, but fire retardant performance is poor, be full of cracks, hollowing sometimes occurs, come off problem.
Insulating wall material, except having thermal and insulating performance, should also have fire retardant performance.
The lesson of building site, CCTV new address fire incident is the most painful, is shown by expert's preliminary inspection of the scene of a crime result, north, CCTV new address
After annex catches fire, burning is concentrated mainly on the heat-insulation layer material below titanium alloy, and this material fire retardant performance is poor, has table
Skin overdoes to burn and spreads the feature being exceedingly fast.Therefore moment spreads to whole building from BeiPeiLou top.Current this new material exists
The a lot of building in Beijing and the whole nation there are use, Peking University's table tennis training hall to catch fire with Shenyang feudal dynasty ten thousand prosperous International Building fire also
It it is this situation.In consideration of it, the research carrying out Novel energy saving thermal insulation fire proofing is imperative, with satisfied country, material was both saved
Can be incubated and the demand of fire protection flame retarding, greatly develop and popularization and application thermal insulation technology and the fire-retardant of material are the task of top priority.
Summary of the invention
It is an object of the invention to provide a kind of flame-retardant thermal insulation material and preparation method thereof.
Above-mentioned purpose is achieved by following technical solution:
A kind of flame-retardant thermal insulation material, including the component of following weight portion: phenolic resin, filler, surfactant, foaming agent and
Firming agent, the corresponding 0.4～0.6 part of filler of every part of phenolic resin, 0.04～0.08 part of surfactant, 0.08～0.16 part of foaming agent and
0.12～0.18 part of firming agent；Described filler contains ground calcium carbonate, magnesium sulfate and Borax, every part of ground calcium carbonate corresponding 0.4～0.6
The weight ratio of part magnesium sulfate and the mixture of Borax, magnesium sulfate and Borax is 3～5:1；Described surfactant is silicone oil or tells
Temperature 80；Described foaming agent petroleum ether；Described firming agent is that dodecyl sodium sulfate is with p-methyl benzenesulfonic acid ratio by weight
The mixture of 0.6～0.8:1.
Further, in described flame-retardant thermal insulation material, the corresponding 0.5 part of filler of every part of phenolic resin, 0.06 part of surfactant,
0.12 part of foaming agent and 0.15 part of firming agent.
Further, described filler contains ground calcium carbonate, magnesium sulfate and Borax, every part of corresponding 0.5 part of sulphuric acid of ground calcium carbonate
Magnesium and the mixture of Borax.
Further, magnesium sulfate and Borax weight ratio are 4:1.
Further, described flame-retardant thermal insulation material includes the component of following weight portion: phenolic resin, filler, surfactant,
Foaming agent and firming agent, every part of phenolic resin corresponding 0.5 part of filler, 0.06 part of surfactant, 0.12 part of foaming agent and 0.15
Part firming agent；Described filler contains ground calcium carbonate, magnesium sulfate and Borax, every part of corresponding 0.5 part of magnesium sulfate of ground calcium carbonate and
The weight ratio of the mixture of Borax, magnesium sulfate and Borax is 4:1；Described surfactant is silicone oil or Tween 80；Described
Foaming agent petroleum ether；Described firming agent is dodecyl sodium sulfate and the mixture of p-methyl benzenesulfonic acid ratio 0.7:1 by weight.
Further, the granularity of filler is 0.05～0.5mm.
The preparation method of above-mentioned flame-retardant thermal insulation material, comprises the steps:
Step S1, is mixed phenolic resin, surfactant, foaming agent and firming agent by proportioning, stirs, obtain phenolic aldehyde
Resin compound；Step S2, joins in phenolic resin blend by proportioning by filler, stirs, and adds in mould,
Temperature is 50～70 DEG C and foams, and the time is 10～40min；Then curing molding, solidification temperature is 50～70 DEG C, and the time is
10～30min, obtain target material.
Further, described preparation method comprises the steps:
Step S1, is mixed phenolic resin, surfactant, foaming agent and firming agent by proportioning, stirs, obtain phenolic aldehyde
Resin compound；Step S2, joins in phenolic resin blend by proportioning by filler, stirs, and adds in mould,
Temperature is 60 DEG C and foams, and the time is 25min；Then curing molding, solidification temperature is 60 DEG C, and the time is 20min,
To target material.
Advantages of the present invention:
The flame-retardant thermal insulation material not only insulation capacity that the present invention provides is good, and fire resistance is high.Fire-retardant heat insulation material of the present invention
This character of material may be relevant with the weight ratio of magnesium sulfate in formula and Borax.
Detailed description of the invention
Further illustrate the essentiality content of the present invention below in conjunction with embodiment, but do not limit scope with this.To the greatest extent
The present invention is explained in detail by pipe with reference to preferred embodiment, it will be understood by those within the art that, can be to the present invention
Technical scheme modify or equivalent, without deviating from the spirit and scope of technical solution of the present invention.
The phenolic resin of following embodiment all selects viscosity 2500mPa s, the phenolic resin of solid content 75wt%.
Embodiment 1: the preparation of flame-retardant thermal insulation material
Component proportion:
Including phenolic resin, filler, surfactant, foaming agent and firming agent, every part of corresponding 0.5 part of filler of phenolic resin,
0.06 part of surfactant, 0.12 part of foaming agent and 0.15 part of firming agent；Described filler contains ground calcium carbonate, magnesium sulfate and boron
Sand, the weight ratio of every part of corresponding 0.5 part of magnesium sulfate of ground calcium carbonate and the mixture of Borax, magnesium sulfate and Borax is 4:1；
Described surfactant is silicone oil and Tween 80 weight portion 1:1 mixture；Described foaming agent petroleum ether；Described firming agent is 12
Sodium alkyl sulfonate and the p-methyl benzenesulfonic acid mixture that ratio is 0.7:1 by weight.The granularity of filler is 0.25mm.
Preparation method:
Step S1, is mixed phenolic resin, surfactant, foaming agent and firming agent by proportioning, stirs, obtain phenolic aldehyde
Resin compound；Step S2, joins in phenolic resin blend by proportioning by filler, stirs, and adds in mould,
Temperature is 60 DEG C and foams, and the time is 25min；Then curing molding, solidification temperature is 60 DEG C, and the time is 20min,
To target material.
Embodiment 2: the preparation of flame-retardant thermal insulation material
Component proportion:
Including phenolic resin, filler, surfactant, foaming agent and firming agent, every part of corresponding 0.4 part of filler of phenolic resin,
0.04 part of surfactant, 0.08 part of foaming agent and 0.12 part of firming agent；Described filler contains ground calcium carbonate, magnesium sulfate and boron
Sand, the weight ratio of every part of corresponding 0.4 part of magnesium sulfate of ground calcium carbonate and the mixture of Borax, magnesium sulfate and Borax is 3:1；
Described surfactant is silicone oil；Described foaming agent petroleum ether；Described firming agent is dodecyl sodium sulfate and p-methyl benzenesulfonic acid
The mixture that ratio is 0.6:1 by weight.The granularity of filler is 0.05mm.
Preparation method:
Step S1, is mixed phenolic resin, surfactant, foaming agent and firming agent by proportioning, stirs, obtain phenolic aldehyde
Resin compound；Step S2, joins in phenolic resin blend by proportioning by filler, stirs, and adds in mould,
Temperature is 50 DEG C and foams, and the time is 40min；Then curing molding, solidification temperature is 50 DEG C, and the time is 30min,
To target material.
Embodiment 3: the preparation of flame-retardant thermal insulation material
Component proportion:
Including phenolic resin, filler, surfactant, foaming agent and firming agent, every part of corresponding 0.6 part of filler of phenolic resin,
0.08 part of surfactant, 0.16 part of foaming agent and 0.18 part of firming agent；Described filler contains ground calcium carbonate, magnesium sulfate and boron
Sand, the weight ratio of every part of corresponding 0.6 part of magnesium sulfate of ground calcium carbonate and the mixture of Borax, magnesium sulfate and Borax is 5:1；
Described surfactant is Tween 80；Described foaming agent petroleum ether；Described firming agent be dodecyl sodium sulfate with to methylbenzene sulphur
The acid mixture that ratio is 0.8:1 by weight.The granularity of filler is 0.5mm.
Preparation method:
Step S1, is mixed phenolic resin, surfactant, foaming agent and firming agent by proportioning, stirs, obtain phenolic aldehyde
Resin compound；Step S2, joins in phenolic resin blend by proportioning by filler, stirs, and adds in mould,
Temperature is 70 DEG C and foams, and the time is 10min；Then curing molding, solidification temperature is 70 DEG C, and the time is 10min,
To target material.
Embodiment 4: the preparation of flame-retardant thermal insulation material
Component proportion:
Including phenolic resin, filler, surfactant, foaming agent and firming agent, every part of corresponding 0.5 part of filler of phenolic resin,
0.06 part of surfactant, 0.12 part of foaming agent and 0.15 part of firming agent；Described filler contains ground calcium carbonate, magnesium sulfate and boron
Sand, the weight ratio of every part of corresponding 0.5 part of magnesium sulfate of ground calcium carbonate and the mixture of Borax, magnesium sulfate and Borax is 3:1；
Described surfactant is silicone oil and Tween 80 weight portion 1:1 mixture；Described foaming agent petroleum ether；Described firming agent is 12
Sodium alkyl sulfonate and the p-methyl benzenesulfonic acid mixture that ratio is 0.7:1 by weight.The granularity of filler is 0.25mm.
Preparation method:
Step S1, is mixed phenolic resin, surfactant, foaming agent and firming agent by proportioning, stirs, obtain phenolic aldehyde
Resin compound；Step S2, joins in phenolic resin blend by proportioning by filler, stirs, and adds in mould,
Temperature is 60 DEG C and foams, and the time is 25min；Then curing molding, solidification temperature is 60 DEG C, and the time is 20min,
To target material.
Embodiment 5: the preparation of flame-retardant thermal insulation material
Component proportion:
Including phenolic resin, filler, surfactant, foaming agent and firming agent, every part of corresponding 0.5 part of filler of phenolic resin,
0.06 part of surfactant, 0.12 part of foaming agent and 0.15 part of firming agent；Described filler contains ground calcium carbonate, magnesium sulfate and boron
Sand, the weight ratio of every part of corresponding 0.5 part of magnesium sulfate of ground calcium carbonate and the mixture of Borax, magnesium sulfate and Borax is 5:1；
Described surfactant is silicone oil and Tween 80 weight portion 1:1 mixture；Described foaming agent petroleum ether；Described firming agent is 12
Sodium alkyl sulfonate and the p-methyl benzenesulfonic acid mixture that ratio is 0.7:1 by weight.The granularity of filler is 0.25mm.
Preparation method:
Step S1, is mixed phenolic resin, surfactant, foaming agent and firming agent by proportioning, stirs, obtain phenolic aldehyde
Resin compound；Step S2, joins in phenolic resin blend by proportioning by filler, stirs, and adds in mould,
Temperature is 60 DEG C and foams, and the time is 25min；Then curing molding, solidification temperature is 60 DEG C, and the time is 20min,
To target material.
The weight ratio of embodiment 6: comparative example, magnesium sulfate and Borax is 2:1
Component proportion:
Including phenolic resin, filler, surfactant, foaming agent and firming agent, every part of corresponding 0.5 part of filler of phenolic resin,
0.06 part of surfactant, 0.12 part of foaming agent and 0.15 part of firming agent；Described filler contains ground calcium carbonate, magnesium sulfate and boron
Sand, the weight ratio of every part of corresponding 0.5 part of magnesium sulfate of ground calcium carbonate and the mixture of Borax, magnesium sulfate and Borax is 2:1；
Described surfactant is silicone oil and Tween 80 weight portion 1:1 mixture；Described foaming agent petroleum ether；Described firming agent is 12
Sodium alkyl sulfonate and the p-methyl benzenesulfonic acid mixture that ratio is 0.7:1 by weight.The granularity of filler is 0.25mm.
Preparation method:
Step S1, is mixed phenolic resin, surfactant, foaming agent and firming agent by proportioning, stirs, obtain phenolic aldehyde
Resin compound；Step S2, joins in phenolic resin blend by proportioning by filler, stirs, and adds in mould,
Temperature is 60 DEG C and foams, and the time is 25min；Then curing molding, solidification temperature is 60 DEG C, and the time is 20min,
To target material.
The weight ratio of embodiment 7: comparative example, magnesium sulfate and Borax is 6:1
Component proportion:
Including phenolic resin, filler, surfactant, foaming agent and firming agent, every part of corresponding 0.5 part of filler of phenolic resin,
0.06 part of surfactant, 0.12 part of foaming agent and 0.15 part of firming agent；Described filler contains ground calcium carbonate, magnesium sulfate and boron
Sand, the weight ratio of every part of corresponding 0.5 part of magnesium sulfate of ground calcium carbonate and the mixture of Borax, magnesium sulfate and Borax is 6:1；
Described surfactant is silicone oil and Tween 80 weight portion 1:1 mixture；Described foaming agent petroleum ether；Described firming agent is 12
Sodium alkyl sulfonate and the p-methyl benzenesulfonic acid mixture that ratio is 0.7:1 by weight.The granularity of filler is 0.25mm.
Preparation method:
Step S1, is mixed phenolic resin, surfactant, foaming agent and firming agent by proportioning, stirs, obtain phenolic aldehyde
Resin compound；Step S2, joins in phenolic resin blend by proportioning by filler, stirs, and adds in mould,
Temperature is 60 DEG C and foams, and the time is 25min；Then curing molding, solidification temperature is 60 DEG C, and the time is 20min,
To target material.
Embodiment 8: effect example
The heat conductivity of the flame-retardant thermal insulation material of testing example 1, embodiment 4～7 preparation and limited oxygen index, result is as follows:
| Test sample | Heat conductivity (W/m k) | Limited oxygen index (%) |
| Embodiment 1 | 0.043 | 88.8 |
| Embodiment 4 | 0.048 | 81.3 |
| Embodiment 5 | 0.047 | 81.5 |
| Embodiment 6 | 0.095 | 45.8 |
| Embodiment 7 | 0.102 | 44.3 |
The performance of the flame-retardant thermal insulation material of embodiment 2,3 preparation is close with embodiment 1.
Heat preserving and insulating material is divided into by heat conductivity: adiabator (heat conductivity λ ＜ 0.23W/m k)；Insulation material (heat conduction
Coefficient lambda ＜ 0.14W/m k)；Thermal insulation material (heat conductivity λ≤0.05W/m k).Oxygen index (OI) height represents that material is nonflammable
Burning, oxygen index (OI) low expression material easily burns, it is considered that < 22 belong to combustible material to oxygen index (OI), and oxygen index (OI) is between 22～27
Belong to combustible material, oxygen index (OI) > 27 genus nonflammable materials.Therefore, the flame-retardant thermal insulation material not only insulation capacity that the present invention provides
Good, and fire resistance is high.This character may be relevant with the weight ratio of magnesium sulfate in formula and Borax.
The effect of above-described embodiment indicates that the essentiality content of the present invention, but does not limit protection scope of the present invention with this.
It will be understood by those within the art that, technical scheme can be modified or equivalent, and not take off
Essence and protection domain from technical solution of the present invention.
Claims (8)
1. a flame-retardant thermal insulation material, it is characterised in that include the component of following weight portion: live in phenolic resin, filler, surface
Property agent, foaming agent and firming agent, every part of corresponding 0.4～0.6 part of filler of phenolic resin, 0.04～0.08 part of surfactant, 0.08～0.16
Part foaming agent and 0.12～0.18 part of firming agent；Described filler contains ground calcium carbonate, magnesium sulfate and Borax, every part of ground calcium carbonate
The weight ratio of corresponding 0.4～0.6 part of magnesium sulfate and the mixture of Borax, magnesium sulfate and Borax is 3～5:1；Described surface activity
Agent is silicone oil or Tween 80；Described foaming agent petroleum ether；Described firming agent is dodecyl sodium sulfate with p-methyl benzenesulfonic acid by weight
The mixture that ratio is 0.6～0.8:1 of amount part.
Flame-retardant thermal insulation material the most according to claim 1, it is characterised in that: the corresponding 0.5 part of filler of every part of phenolic resin,
0.06 part of surfactant, 0.12 part of foaming agent and 0.15 part of firming agent.
Flame-retardant thermal insulation material the most according to claim 2, it is characterised in that: described filler contains ground calcium carbonate, sulphuric acid
Magnesium and Borax, every part of corresponding 0.5 part of magnesium sulfate of ground calcium carbonate and the mixture of Borax.
Flame-retardant thermal insulation material the most according to claim 3, it is characterised in that: magnesium sulfate and Borax weight ratio are 4:1.
Flame-retardant thermal insulation material the most according to claim 4, it is characterised in that include the component of following weight portion: phenolic aldehyde tree
Fat, filler, surfactant, foaming agent and firming agent, every part of phenolic resin corresponding 0.5 part of filler, 0.06 part of surface activity
Agent, 0.12 part of foaming agent and 0.15 part of firming agent；Described filler contains ground calcium carbonate, magnesium sulfate and Borax, every part of heavy carbon
The weight ratio of the corresponding 0.5 part of magnesium sulfate of acid calcium and the mixture of Borax, magnesium sulfate and Borax is 4:1；Described surfactant
For silicone oil or Tween 80；Described foaming agent petroleum ether；Described firming agent is dodecyl sodium sulfate with p-methyl benzenesulfonic acid by weight
The mixture that ratio is 0.7:1 of part.
6. according to the arbitrary described flame-retardant thermal insulation material of Claims 1 to 5, it is characterised in that: the granularity of filler is 0.05～0.5mm.
7. the preparation method of the arbitrary described flame-retardant thermal insulation material of Claims 1 to 5, it is characterised in that comprise the steps:
Step S1, is mixed phenolic resin, surfactant, foaming agent and firming agent by proportioning, stirs, obtain phenolic aldehyde
Resin compound；Step S2, joins in phenolic resin blend by proportioning by filler, stirs, and adds in mould,
Temperature is 50～70 DEG C and foams, and the time is 10～40min；Then curing molding, solidification temperature is 50～70 DEG C, and the time is
10～30min, obtain target material.
Preparation method the most according to claim 7, it is characterised in that comprise the steps:
Step S1, is mixed phenolic resin, surfactant, foaming agent and firming agent by proportioning, stirs, obtain phenolic aldehyde
Resin compound；Step S2, joins in phenolic resin blend by proportioning by filler, stirs, and adds in mould,
Temperature is 60 DEG C and foams, and the time is 25min；Then curing molding, solidification temperature is 60 DEG C, and the time is 20min,
To target material.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106189064A (en) * | 2016-08-09 | 2016-12-07 | 四川亿欣新材料有限公司 | Flame-retardant thermal insulation material based on ground calcium carbonate and preparation method thereof |
| CN107418139A (en) * | 2017-08-31 | 2017-12-01 | 苏州仲勉装饰有限公司 | A kind of preparation method of flame-retardant thermal insulation material |
| CN107573637A (en) * | 2017-08-31 | 2018-01-12 | 苏州仲勉装饰有限公司 | A kind of preparation method of phenolic aldehyde foam thermal insulation material |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102604321A (en) * | 2012-03-06 | 2012-07-25 | 张龙 | Flame retardant thermal insulation material and preparation method thereof |
-
2016
- 2016-04-23 CN CN201610264583.8A patent/CN105860423A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102604321A (en) * | 2012-03-06 | 2012-07-25 | 张龙 | Flame retardant thermal insulation material and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106189064A (en) * | 2016-08-09 | 2016-12-07 | 四川亿欣新材料有限公司 | Flame-retardant thermal insulation material based on ground calcium carbonate and preparation method thereof |
| CN107418139A (en) * | 2017-08-31 | 2017-12-01 | 苏州仲勉装饰有限公司 | A kind of preparation method of flame-retardant thermal insulation material |
| CN107573637A (en) * | 2017-08-31 | 2018-01-12 | 苏州仲勉装饰有限公司 | A kind of preparation method of phenolic aldehyde foam thermal insulation material |
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Application publication date: 20160817 |