CN107311521A - Preparation method of novel anti-corrosion thermal insulation material - Google Patents

Preparation method of novel anti-corrosion thermal insulation material Download PDF

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Publication number
CN107311521A
CN107311521A CN201710565209.6A CN201710565209A CN107311521A CN 107311521 A CN107311521 A CN 107311521A CN 201710565209 A CN201710565209 A CN 201710565209A CN 107311521 A CN107311521 A CN 107311521A
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Prior art keywords
mixture
parts
insulation material
preparation
mixing
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CN201710565209.6A
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Chinese (zh)
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王磊
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Hefei Yakeli New Building Materials Co ltd
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Hefei Yakeli New Building Materials Co ltd
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Priority to CN201710565209.6A priority Critical patent/CN107311521A/en
Publication of CN107311521A publication Critical patent/CN107311521A/en
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    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • C04B26/02—Macromolecular compounds
    • C04B26/28—Polysaccharides or derivatives thereof
    • C04B26/285—Cellulose or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20—Resistance against chemical, physical or biological attack
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
    • C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

A preparation method of a novel anti-corrosion heat-insulation material comprises the following preparation steps: a. uniformly mixing silicon dioxide, glass fiber, carboxymethyl cellulose, polystyrene resin, calcium hydroxide, fly ash and water, placing the mixture in a reaction kettle, stirring and heating the mixture, and cooling the mixture to obtain a first mixture; b. adding polyol, a composite catalyst and a coupling agent into the mixture I, and stirring at a high speed to foam the mixture I to obtain a mixture II; c. adding a surfactant, an inert dispersant and an accelerator into the mixture II, defoaming and filtering to obtain a mixture III; d. and (5) guiding the mixture III into a mold forming machine for forming, drying and demolding to obtain a finished product. The raw materials of the invention are environment-friendly and economical, the preparation method is simple, the prepared thermal insulation material does not bring harm to human bodies and environment, is convenient for transportation and construction, and has good anticorrosion and thermal insulation effects.

Description

A kind of preparation method of novel anticorrosion insulation material
Technical field
The invention belongs to insulation material technical field, and in particular to a kind of preparation method of novel anticorrosion insulation material.
Background technology
Insulation material is widely used in the heat-insulating material of refrigerator, refrigerator-freezer, freezer, refrigerator car, building, storage tank and pipeline Deng.The research and development of Abroad in Recent Years rigid foam is rapid, and is widely used.But domestic rigid foam modeling Material is higher due to cost, and relative development is slower, therefore domestic market need further exploitation.And insulation material is not only It is required that light weight, also require there is excellent compressive strength, modulus and dimensional stability, it is continuous with development in science and technology and living standard Improve, environment-friendly insulating material turns into important research topic.
Single structure, such as rock wool, glass fibre, ceramic fibre and product category threadiness knot are in current insulation material more Structure, perlite, ceramic fine bead etc. belong to granule pores structure.All existed during the insulation material use of these single structures The problem of heat-insulating property is substantially reduced because of material structure and construction.
Insulation in the market is technically all existed using the insulation material of styrofoam, density styrofoam and thermal insulation mortar at present Defect and part not fully up to expectations that itself can not overcome, styrofoam is the organic material extracted from oil, by temperature Influence is sensitive, and molecule activity is very active, so the problem of using with warpage, cracking occur in work progress, and be incubated Mortar only has the outer adding additives of cement polyphenyl particle-added and mixed, and the heat preservation plate material constituted using this several component is in use Due to there is micro- conduction between cement glue, accumulation of the meeting in certain time, wall storage air reaches certain value, made interior Wall turns into hot and cold pontic, and hot and cold air-flow is imported into interior, causes the hot and cold air of interior to pass into interior, and final destruction is indoor The constant temperature in space.
In summary, it is therefore desirable to which a kind of more preferable insulation material improves the deficiencies in the prior art.
The content of the invention
It is an object of the invention to provide a kind of preparation method of novel anticorrosion insulation material, raw material environmental protection of the invention is passed through again Ji, preparation method is simple, and the insulation material prepared will not bring harm to human body and environment, be readily transported and construct, tool There are good anti-corrosion, heat insulation effect.
The invention provides following technical scheme：
A kind of preparation method of novel anticorrosion insulation material, including following preparation process：
A, silica, glass fibre, carboxymethyl cellulose, polystyrene resin, calcium hydroxide, flyash and water mixed Conjunction is homogeneously disposed in reactor, is stirred and is heated, and mixing speed is 80-100r/min, and heating-up temperature is 80-120 DEG C, reaction After 40-50min, natural cooling obtains mixture one；
B, addition polyalcohol, composite catalyst and coupling agent into mixture one, high-speed stirred make it foam, mixing speed For 500-800r/min, 20-30min is stirred, mixture two is obtained；
C, addition surfactant, inertia dispersant and accelerator, the froth breaking 30- at 80-100 DEG C into mixture two 40min, is filtrated to get mixture three；
D, by mixture three import in die molding machine be molded, dried at 100-120 DEG C to water content below 3%, Finished product is can obtain after the demoulding.
It is preferred that, the novel anticorrosion insulation material includes the raw material of following parts by weight：38-45 parts of silica, glass 58-65 parts of fiber, 47-68 parts of carboxymethyl cellulose, 43-55 parts of polystyrene resin, 32-43 parts of calcium hydroxide, flyash 28- 39 parts, 55-85 parts of water, 24-42 parts of polyalcohol, 21-34 parts of composite catalyst, 18-22 parts of coupling agent, surfactant 25-37 19-24 parts of part, 26-32 parts of inertia dispersant and accelerator.
It is preferred that, the polyalcohol of the step b is glycerine, diglycol, ethylene glycol, xylitol, sorbierite and Any of 1,2-PD or a variety of mixing.
It is preferred that, the composite catalyst of the step b is N, N- dimethylethanolamines, stannous octoate, the fourth of tin dilaurate two Ji Xi, triethanolamine, triethylenediamine, N, N, N', N'- tetramethyls Alkylenediamine, N, N, N', N'N'- pentamethyls two are sub- Ethyl triamine, triethylamine, N, N- dimethyl benzylamines, N, any of N- dimethyl cetylamine and N, N- dimethyl butylamine or many The mixing planted.
It is preferred that, the coupling agent of the step b is silester, aminopropyl trimethoxysilane, aminopropyltriethoxy diethyl TMOS, urine base propyl-triethoxysilicane, stearic acid, palmitic acid, oleic acid, linoleic acid, glycerol trioleate, glycerine three are soft Any of resin acid ester, glycerol tristearate, methyl stearate, ethyl stearte, soft-methyl ester and soft-ethyl ester Or a variety of mixing.
It is preferred that, the surfactant of the step c is lauryl sodium sulfate, neopelex, polyoxy second Alkene sorbitan monooleate 85, polyoxyethylene sorbitan monooleate 83, polyoxyethylene sorbitol acid anhydride list oleic acid Ester 80, polyoxyethylene sorbitan monooleate 65, polyoxyethylene sorbitan monooleate 60, polyoxyethylene sorbitol Alcohol acid anhydride monoleate 40, polyoxyethylene sorbitan monooleate 20, polyoxyethylene nonylphenol ether 10, sodium sulfate of polyethenoxy ether of fatty alcohol With any of alginate propylene glycol or a variety of mixing.
It is preferred that, the inertia dispersant of the step c is the liquid stone of dimethylbenzene, diesel oil, kerosene, fusing point below 25 DEG C Any of wax and low viscosity methyl-silicone oil or a variety of mixing.
It is preferred that, the accelerator of the step c is aluminium hydroxide, antimony oxide, Firebrake ZB, molybdenum trioxide, zinc molybdate, dioxy Change any of titanium, talcum, mica, pyrophyllite, kaolin, bentonite, vermiculite and serpentine or a variety of mixing, above-mentioned rush Enter the powder form that agent composition was 500-600 mesh sieves.
The beneficial effects of the invention are as follows：
The raw material environmentally friendly and economical of the present invention, preparation method is simple, the insulation material prepared, to human body and environment not Harm can be brought, is readily transported and constructs, with good anti-corrosion, heat insulation effect.
The thermal conductivity factor of insulation material prepared by the present invention, water absorption rate are lower than unmodified, and compressive strength is significantly increased, It is a kind of good insulation material of combination property, and uses fibrous material, it is cheap, can be effectively cost-effective, can To carry out the recycling of resource, it is more environmentally friendly way, while the technique is simple, is very beneficial for industrialized production, fit In popularization and application.
The present invention will not produce secondary pollution in production preparation process, and energy-saving and emission-reduction are not special to Preparation equipment It is required that, simple to operation, short preparation period is adapted to industrialization mass production.
Embodiment
Embodiment 1
A kind of preparation method of novel anticorrosion insulation material, including following preparation process：
A, silica, glass fibre, carboxymethyl cellulose, polystyrene resin, calcium hydroxide, flyash and water mixed Conjunction is homogeneously disposed in reactor, is stirred and is heated, and mixing speed is 80r/min, and heating-up temperature is 120 DEG C, after reaction 40min, Natural cooling obtains mixture one；
B, addition polyalcohol, composite catalyst and coupling agent into mixture one, high-speed stirred make it foam, mixing speed For 600r/min, 20min is stirred, mixture two is obtained；
C, addition surfactant, inertia dispersant and accelerator, froth breaking 40min, mistake at 100 DEG C into mixture two Filter obtains mixture three；
D, by mixture three import in die molding machine be molded, dried at 120 DEG C to water content below 3%, be stripped It can obtain finished product afterwards.
Novel anticorrosion insulation material includes the raw material of following parts by weight：38 parts of silica, 58 parts of glass fibre, carboxymethyl 68 parts of cellulose, 43 parts of polystyrene resin, 43 parts of calcium hydroxide, 39 parts of flyash, 85 parts of water, 42 parts of polyalcohol, compound urge 24 parts of 34 parts of agent, 18 parts of coupling agent, 37 parts of surfactant, 32 parts of inertia dispersant and accelerator.
Step b polyalcohol is the mixing of glycerine, ethylene glycol, xylitol, sorbierite and 1,2-PD.
Step b composite catalyst is N, N- dimethylethanolamines, stannous octoate, dibutyl tin laurate, three ethanol Amine, triethylenediamine, N, N, N', N'- tetramethyls Alkylenediamine, N, N, N', N'N'- five methyl diethylentriamines, three Ethamine, N, N- dimethyl benzylamines, N, the mixing of N- dimethyl cetylamine and N, N- dimethyl butylamine.
Step b coupling agent is silester, aminopropyl trimethoxysilane, aminopropyltriethoxy diethoxy silane, urine Base propyl-triethoxysilicane, stearic acid, palmitin, glycerol tristearate, methyl stearate, stearic acid second The mixing of ester, soft-methyl ester and soft-ethyl ester.
Step c surfactant is lauryl sodium sulfate, neopelex, polyoxyethylene sorbitol acid anhydride Monoleate 85, polyoxyethylene nonylphenol ether 10, the mixing of sodium sulfate of polyethenoxy ether of fatty alcohol and alginate propylene glycol.
Step c inertia dispersant is the mixing of atoleine and low viscosity methyl-silicone oil of the fusing point below 25 DEG C.
Step c accelerator is aluminium hydroxide, antimony oxide, zinc molybdate, titanium dioxide, talcum, mica, pyrophyllite, kaolinite Soil, bentonite, the mixing of vermiculite and serpentine, above-mentioned accelerator composition was the powder form of 500 mesh sieves.
Embodiment 2
A kind of preparation method of novel anticorrosion insulation material, including following preparation process：
A, silica, glass fibre, carboxymethyl cellulose, polystyrene resin, calcium hydroxide, flyash and water mixed Conjunction is homogeneously disposed in reactor, is stirred and is heated, and mixing speed is 100r/min, and heating-up temperature is 120 DEG C, after reaction 50min, Natural cooling obtains mixture one；
B, addition polyalcohol, composite catalyst and coupling agent into mixture one, high-speed stirred make it foam, mixing speed For 800r/min, 30min is stirred, mixture two is obtained；
C, addition surfactant, inertia dispersant and accelerator, froth breaking 40min, mistake at 100 DEG C into mixture two Filter obtains mixture three；
D, by mixture three import in die molding machine be molded, dried at 120 DEG C to water content below 3%, be stripped It can obtain finished product afterwards.
Novel anticorrosion insulation material includes the raw material of following parts by weight：38 parts of silica, 58 parts of glass fibre, carboxymethyl 47 parts of cellulose, 43 parts of polystyrene resin, 32 parts of calcium hydroxide, 28 parts of flyash, 55 parts of water, 24 parts of polyalcohol, compound urge 19 parts of 34 parts of agent, 18 parts of coupling agent, 25 parts of surfactant, 26 parts of inertia dispersant and accelerator.
Step b polyalcohol is the mixing of glycerine, ethylene glycol, xylitol, sorbierite and 1,2-PD.
Step b composite catalyst be N, N- dimethylethanolamines, stannous octoate, dibutyl tin laurate, triethylamine, N, N- dimethyl benzylamine, N, the mixing of N- dimethyl cetylamine and N, N- dimethyl butylamine.
Step b coupling agent is silester, aminopropyl trimethoxysilane, aminopropyltriethoxy diethoxy silane, urine Base propyl-triethoxysilicane, stearic acid, palmitic acid, oleic acid, linoleic acid, glycerol trioleate, palmitin, glycerine Tristearate, methyl stearate, ethyl stearte, the mixing of soft-methyl ester and soft-ethyl ester.
Step c surfactant is lauryl sodium sulfate, neopelex, polyoxyethylene nonylphenol ether 10, fatty alcohol The mixing of polyethenoxy ether sodium sulfate and alginate propylene glycol.
Step c inertia dispersant is the mixing of dimethylbenzene, diesel oil, kerosene and low viscosity methyl-silicone oil.
Step c accelerator be aluminium hydroxide, antimony oxide, Firebrake ZB, molybdenum trioxide, zinc molybdate, titanium dioxide, talcum, Mica, pyrophyllite, kaolin, bentonite, the mixing of vermiculite and serpentine, above-mentioned accelerator composition was the powder of 5600 mesh sieves Last shape form.
Material prepared by embodiment 1 and embodiment 2 is detected, following data are obtained：
Project Embodiment 1 Embodiment 2
Thermal conductivity factor (W/mk) 0.25 0.15
Water absorption rate (%) 0.78 0.80
Compressive strength (MPa) 3.5 3.5
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic.All essences in the present invention God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.

Claims (8)

1. a kind of preparation method of novel anticorrosion insulation material, it is characterised in that including following preparation process：
A, silica, glass fibre, carboxymethyl cellulose, polystyrene resin, calcium hydroxide, flyash and water mixed equal It is even to be placed in reactor, stir and heat, mixing speed is 80-100r/min, heating-up temperature is 80-120 DEG C, reacts 40- After 50min, natural cooling obtains mixture one；
B, addition polyalcohol, composite catalyst and coupling agent into mixture one, high-speed stirred make it foam, and mixing speed is 500-800r/min, stirs 20-30min, obtains mixture two；
C, addition surfactant, inertia dispersant and accelerator into mixture two, the froth breaking 30-40min at 80-100 DEG C, It is filtrated to get mixture three；
D, by mixture three import in die molding machine be molded, dried at 100-120 DEG C to water content below 3%, after the demoulding It can obtain finished product.
2. the preparation method of a kind of novel anticorrosion insulation material according to claim 1, it is characterised in that described new anti- Rotten insulation material includes the raw material of following parts by weight：38-45 parts of silica, 58-65 parts of glass fibre, carboxymethyl cellulose 47-68 parts, 43-55 parts of polystyrene resin, 32-43 parts of calcium hydroxide, 28-39 parts of flyash, 55-85 parts of water, polyalcohol 24- 42 parts, 21-34 parts of composite catalyst, 18-22 parts of coupling agent, 25-37 parts of surfactant, 26-32 parts of inertia dispersant and rush Enter 19-24 parts of agent.
3. a kind of preparation method of novel anticorrosion insulation material according to claim 1, it is characterised in that the step b Polyalcohol be any of glycerine, diglycol, ethylene glycol, xylitol, sorbierite and 1,2-PD or many The mixing planted.
4. a kind of preparation method of novel anticorrosion insulation material according to claim 1, it is characterised in that the step b Composite catalyst be N, N- dimethylethanolamines, stannous octoate, dibutyl tin laurate, triethanolamine, triethylene two Amine, N, N, N', N'- tetramethyls Alkylenediamine, N, N, N', N'N'- five methyl diethylentriamines, triethylamine, N, N- diformazans Base benzylamine, N, any of N- dimethyl cetylamine and N, N- dimethyl butylamine or a variety of mixing.
5. a kind of preparation method of novel anticorrosion insulation material according to claim 1, it is characterised in that the step b Coupling agent for silester, aminopropyl trimethoxysilane, aminopropyltriethoxy diethoxy silane, urine base propyl triethoxy It is silane, stearic acid, palmitic acid, oleic acid, linoleic acid, glycerol trioleate, palmitin, glycerol tristearate, hard Any of resin acid methyl esters, ethyl stearte, soft-methyl ester and soft-ethyl ester or a variety of mixing.
6. a kind of preparation method of novel anticorrosion insulation material according to claim 1, it is characterised in that the step c Surfactant be lauryl sodium sulfate, it is neopelex, polyoxyethylene sorbitan monooleate 85, poly- Oxygen ethene sorbitan monooleate 83, polyoxyethylene sorbitan monooleate 80, polyoxyethylene sorbitol acid anhydride list Oleate 65, polyoxyethylene sorbitan monooleate 60, polyoxyethylene sorbitan monooleate 40, polyoxyethylene mountain Any of pears sugar alcohol acid anhydride monoleate 20, polyoxyethylene nonylphenol ether 10, sodium sulfate of polyethenoxy ether of fatty alcohol and alginate propylene glycol Or a variety of mixing.
7. a kind of preparation method of novel anticorrosion insulation material according to claim 1, it is characterised in that the step c Inertia dispersant be the atoleine and low viscosity methyl-silicone oil of dimethylbenzene, diesel oil, kerosene, fusing point below 25 DEG C in appoint One or more mixing.
8. a kind of preparation method of novel anticorrosion insulation material according to claim 1, it is characterised in that the step c Accelerator be aluminium hydroxide, antimony oxide, Firebrake ZB, molybdenum trioxide, zinc molybdate, titanium dioxide, talcum, mica, pyrophyllite, height Any of ridge soil, bentonite, vermiculite and serpentine or a variety of mixing, above-mentioned accelerator composition were 500-600 mesh The powder form of sieve.
CN201710565209.6A 2017-07-12 2017-07-12 Preparation method of novel anti-corrosion thermal insulation material Pending CN107311521A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108003665A (en) * 2017-12-22 2018-05-08 枞阳县三金颜料有限责任公司 A kind of surface modifying method of nano-ceramic powder
CN108529948A (en) * 2018-03-21 2018-09-14 安徽泰莱保温科技有限公司 A kind of toughness self-heat conserving plate

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103319111A (en) * 2013-05-10 2013-09-25 张洋 Novel composite heat resistance material
CN105016652A (en) * 2014-04-23 2015-11-04 徐义祥 Inorganic heat insulation material and preparation method thereof
CN105174827A (en) * 2015-08-18 2015-12-23 苏州赛斯德工程设备有限公司 Preparation method for energy-saving environment-friendly insulating material
CN105712661A (en) * 2015-07-03 2016-06-29 怀宁县宝友工贸有限公司 Preparation method of inorganic thermal-insulation materials
CN105731879A (en) * 2014-12-12 2016-07-06 朱亚迪 Inorganic thermal insulation material and preparation method thereof
CN106365509A (en) * 2016-08-30 2017-02-01 芜湖浩权建筑工程有限公司 Composite heat-insulating board for buildings and production method of composite heat-insulating board

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103319111A (en) * 2013-05-10 2013-09-25 张洋 Novel composite heat resistance material
CN105016652A (en) * 2014-04-23 2015-11-04 徐义祥 Inorganic heat insulation material and preparation method thereof
CN105731879A (en) * 2014-12-12 2016-07-06 朱亚迪 Inorganic thermal insulation material and preparation method thereof
CN105712661A (en) * 2015-07-03 2016-06-29 怀宁县宝友工贸有限公司 Preparation method of inorganic thermal-insulation materials
CN105174827A (en) * 2015-08-18 2015-12-23 苏州赛斯德工程设备有限公司 Preparation method for energy-saving environment-friendly insulating material
CN106365509A (en) * 2016-08-30 2017-02-01 芜湖浩权建筑工程有限公司 Composite heat-insulating board for buildings and production method of composite heat-insulating board

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108003665A (en) * 2017-12-22 2018-05-08 枞阳县三金颜料有限责任公司 A kind of surface modifying method of nano-ceramic powder
CN108529948A (en) * 2018-03-21 2018-09-14 安徽泰莱保温科技有限公司 A kind of toughness self-heat conserving plate
CN108529948B (en) * 2018-03-21 2021-01-05 安徽泰莱保温科技有限公司 Self-heat-insulation flexible plate

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