CN107513239A - Rubber-plastic foamed insulation material of a kind of high temperature resistant cracking and preparation method thereof - Google Patents
Rubber-plastic foamed insulation material of a kind of high temperature resistant cracking and preparation method thereof Download PDFInfo
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- CN107513239A CN107513239A CN201710863540.6A CN201710863540A CN107513239A CN 107513239 A CN107513239 A CN 107513239A CN 201710863540 A CN201710863540 A CN 201710863540A CN 107513239 A CN107513239 A CN 107513239A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/28—Treatment by wave energy or particle radiation
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- 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
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2327/06—Homopolymers or copolymers of vinyl chloride
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- 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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/10—Homopolymers or copolymers of propene
- C08J2423/12—Polypropene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/14—Applications used for foams
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2312/00—Crosslinking
- C08L2312/06—Crosslinking by radiation
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- Polymers & Plastics (AREA)
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- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
Ftracture the preparation method of rubber-plastic foamed insulation material the invention discloses a kind of high temperature resistant, by Corvic, ethylene propylene diene rubber, isopropanol and butyl oxide at 80 100 DEG C of temperature the 20min of stirring reaction 10；Add zinc stearate, o-phthalic acid dibutyl ester microwave heating response under 3000 5000W power obtains polyvinyl chloride blank；2 thenoyl hydrazines, nanometer silicon carbide and acetazolamide are then added, the 50min of stirring reaction 30 at 160 200 DEG C of temperature；The rubber-plastic foamed insulation material of the high temperature resistant cracking is can obtain after then cleaved, cooling.Preparation method of the present invention can improve the resistance to elevated temperatures of rubber-plastic foamed insulation material, extend its service life.
Description
Technical field
The invention belongs to field of heat insulating materials, more particularly to a kind of high temperature resistant ftractures rubber-plastic foamed insulation material and its preparation
Method.
Background technology
Traditional heat preserving and insulating material is to improve gas phase voidage, is reduced based on thermal conductivity factor and the coefficient of conductivity.Fiber
In use environment convection heat transfer' heat-transfer by convection and radiant heat transfer will raise class insulation material, it is necessary to have thicker coating；And section bar class
Inorganic heat insulation material will carry out assembling construction, there is that seam is more, damages the defects of attractive in appearance, water proofing property is poor, service life is short.For
This, people are seeking with studying a kind of new material that can greatly improve insulation material heat insulating reflecting performance always.
Insulation material is broadly divided into organic insulation material and inorganic heat insulation material.Wherein, organic insulation material is main
There are polyurethane foam, styrofoam, phenol formaldehyde foam etc..Organic insulation material have in light weight, machinability is good, compactness is high, protect
Warm good heat-insulation effect, but shortcoming is：It is not ageing-resistant, deformation coefficient is big, stability is poor, security is poor, easy firing, eco-environmental prote
Very poor, difficulty of construction is big, engineering cost is higher, its resource-constrained, and is difficult to cycling and reutilization.Traditional styrofoam, inorganic guarantor
The excellent heat insulation effect that warm plate has, widely use, but do not possess safe anti-in the wall heat insulation material market of China
Fiery performance, poison gas is produced when especially burning, the use of such material in fact is limited in minimum already in developed country
Application field.Chinese architecture thing causes huge because the fire incident that large area is triggered using polyphenyl plate heat preserving material takes place frequently
Economic loss and personal injury.
Rubber-plastic foamed insulation material is the heat insulating energy saving material of high-quality, does not contain the harmful chlorofluoride of atmosphere, institute
So that any harmful pollutant will not be produced in installation and application；Its thermal conductivity factor is low, fire protecting performance is good；Due to it
To close bubble structure, the water in outside air is difficult to penetrate among material, has excellent water vapor penetrating power.But with
Global warming trend further to strengthen, hot weather duration is more and more long, in the case where high temperature continues weather, easily causes
The problems such as the cracking of rubber plastic foam material, influence heat-insulating property, shorten its service life.
The content of the invention
For drawbacks described above, it is an object of the invention to provide a kind of rubber-plastic foamed insulation material of high temperature resistant cracking and its preparation
Method, by increasing part raw material and improving preparation technology, to improve the resistance to elevated temperatures of rubber-plastic foamed insulation material, extend
Its service life.
A kind of preparation method of the rubber-plastic foamed insulation material of high temperature resistant cracking, is comprised the following steps：
(1) by 20-25 parts Corvic, 10-20 parts ethylene propylene diene rubber, 20-30 parts isopropanol and 15-20 parts two
Butyl ether stirring reaction 10-20min at 80-100 DEG C of temperature；
(2) 1-3 parts zinc stearate, 8-10 parts o-phthalic acid dibutyl ester are added into step (1) in 3000-5000W work(
Microwave heating response obtains polyvinyl chloride blank under rate；
(3) 2-4 part 2- thenoyls hydrazine, 2-5 parts nanometer silicon carbide and 1-3 part acetazolamide are then added, in temperature
Stirring reaction 30-50min at 160-200 DEG C；
(4) it can obtain the rubber-plastic foamed insulation material of the high temperature resistant cracking after subsequent cleaved, cooling.
Further, Corvic 22-24 parts described in step (1), ethylene propylene diene rubber 12-18 parts, isopropanol
25-28 parts and butyl oxide 16-18 parts.
Further, stirring reaction 15min at 90 DEG C of step (1) temperature.
Further, 6-12 part 4- tolyl phenylacetates are also included in step (2).
Further, 2 parts of zinc stearates, 9 parts of o-phthalic acid dibutyl esters and 10 parts of 4- tolyls are added into step (1)
Phenylacetate microwave under 4200W power heats.
Further, the degree of cross linking of the polyvinyl chloride blank is 75-85%.
Further, 2 parts of 3 parts of 2- thenoyls hydrazine described in step (3), 4 parts of nanometer silicon carbide and acetazolamide；With speed
2 DEG C/min of rate is warming up to 60 DEG C, is then warming up to stirring reaction 45min at 180 DEG C with 4 DEG C/min of speed.
Further, the rubber-plastic foamed insulation material of high temperature resistant cracking being prepared described in above-mentioned any one.
Compared with prior art, its advantage is the present invention：
Rubber-plastic foamed insulation material of a kind of high temperature resistant cracking of the present invention and preparation method thereof, by adding in raw material
Enter zinc stearate, o-phthalic acid dibutyl ester, 4- tolyls phenylacetate to improve the bridging property of foaming thermal-insulating and softening
Raw material ethylene propylene diene rubber etc. so that additive can preferably incorporate wherein；Can be by using the technique of microwave heating
The polyvinyl chloride blank of the appropriate degree of cross linking is obtained in short period, to facilitate subsequent reactions；By add 2- thenoyls hydrazine,
2-5 parts nanometer silicon carbide and 1-3 part acetazolamide improve its tensile strength and elongation rate of tensile failure, prevent under the irradiation of long-time high temperature
Only cracking and aging, improve service life.
Embodiment
The present invention is further illustrated with reference to embodiments.
Embodiment 1
(1) by 20 parts of Corvics, 10 parts of ethylene propylene diene rubbers, 20 parts of isopropanols and 15 parts of butyl oxides in temperature 80
Stirring reaction 10min at DEG C；
(2) 1 part of zinc stearate is added into step (1), 8 parts of o-phthalic acid dibutyl esters microwave under 3000W power adds
It is 75% polyvinyl chloride blank that thermal response 8min, which obtains the degree of cross linking,；
(3) 2 parts of 2- thenoyls hydrazines, 2 parts of nanometer silicon carbides and 1 part of acetazolamide are then added, is warming up to 2 DEG C/min
60 DEG C, stirring reaction 30min at 160 DEG C is then warming up to 4 DEG C/min of speed；
(4) it can obtain the rubber-plastic foamed insulation material of the high temperature resistant cracking after subsequent cleaved, cooling.
Embodiment 2
(1) by 25 parts of Corvics, 20 parts of ethylene propylene diene rubbers, 30 parts of isopropanols and 20 parts of butyl oxides in temperature
Stirring reaction 20min at 100 DEG C；
(2) 3 parts of zinc stearates are added into step (1), 10 parts of o-phthalic acid dibutyl esters microwave under 5000W power adds
It is 76% polyvinyl chloride blank that thermal response 10min, which obtains the degree of cross linking,；
(3) 4 parts of 2- thenoyls hydrazines, 5 parts of nanometer silicon carbides and 3 parts of acetazolamide are then added, are warming up to 2 DEG C/min
60 DEG C, stirring reaction 50min at 200 DEG C is then warming up to 4 DEG C/min of speed；
(4) it can obtain the rubber-plastic foamed insulation material of the high temperature resistant cracking after subsequent cleaved, cooling.
Embodiment 3
(1) by 20 parts of Corvics, 15 parts of ethylene propylene diene rubbers, 28 parts of isopropanols and 15 parts of butyl oxides in temperature 85
Stirring reaction 20min at DEG C；
(2) 3 parts of zinc stearates, 9 parts of o-phthalic acid dibutyl esters, 12 parts of 4- tolyl phenylacetic acids are added into step (1)
It is 82% polyvinyl chloride blank that ester microwave heating response 10min under 3500W power, which obtains the degree of cross linking,；
(3) 4 parts of 2- thenoyls hydrazines, 3 parts of nanometer silicon carbides and 1 part of acetazolamide are then added, is warming up to 2 DEG C/min
80 DEG C, stirring reaction 35min at 170 DEG C is then warming up to 4 DEG C/min of speed；
(4) it can obtain the rubber-plastic foamed insulation material of the high temperature resistant cracking after subsequent cleaved, cooling.
Embodiment 4
(1) by 25 parts of Corvics, 20 parts of ethylene propylene diene rubbers, 22 parts of isopropanols and 18 parts of butyl oxides in temperature 95
Stirring reaction 10min at DEG C；
(2) 2 parts of zinc stearates, 10 parts of o-phthalic acid dibutyl esters, 6 parts of 4- tolyl phenylacetic acids are added into step (1)
It is 80% polyvinyl chloride blank that ester microwave heating response 15min under 4500W power, which obtains the degree of cross linking,；
(3) 3 parts of 2- thenoyls hydrazines, 2 parts of nanometer silicon carbides and 3 parts of acetazolamide are then added, are warming up to 2 DEG C/min
60 DEG C, stirring reaction 45min at 190 DEG C is then warming up to 4 DEG C/min of speed；
(4) it can obtain the rubber-plastic foamed insulation material of the high temperature resistant cracking after subsequent cleaved, cooling.
Embodiment 5
(1) by 23 parts of Corvics, 15 parts of ethylene propylene diene rubbers, 26 parts of isopropanols and 17 parts of butyl oxides in temperature 90
Stirring reaction 15min at DEG C；
(2) 2 parts of zinc stearates, 9 parts of o-phthalic acid dibutyl esters, 10 parts of 4- tolyl phenylacetic acids are added into step (1)
It is 85% polyvinyl chloride blank that ester microwave heating response 10min under 4200W power, which obtains the degree of cross linking,；
(3) 3 parts of 2- thenoyls hydrazines, 4 parts of nanometer silicon carbides and 2 parts of acetazolamide are then added, are warming up to 2 DEG C/min
60 DEG C, stirring reaction 45min at 180 DEG C is then warming up to 4 DEG C/min of speed；
(4) it can obtain the rubber-plastic foamed insulation material of the high temperature resistant cracking after subsequent cleaved, cooling.
The rubber-plastic foamed insulation material that ftractureed to the high temperature resistant obtained by above-mentioned each embodiment carries out 90 DEG C, 100h post-tensioning
Intensity and elongation rate of tensile failure performance test, detailed results see the table below：
The invention is not restricted to embodiment here, those skilled in the art do not depart from the present invention according to the announcement of the present invention
The improvement and modification that category is made all should be within protection scope of the present invention.
Claims (8)
- The preparation method of rubber-plastic foamed insulation material 1. a kind of high temperature resistant ftractures, it is characterised in that comprise the following steps：(1) by 20-25 parts Corvic, 10-20 parts ethylene propylene diene rubber, 20-30 parts isopropanol and 15-20 part butyl oxides The stirring reaction 10-20min at 80-100 DEG C of temperature；(2) 1-3 parts zinc stearate and 8-10 parts o-phthalic acid dibutyl ester are added into step (1) under 3000-5000W power Microwave heating response obtains polyvinyl chloride blank；(3) 2-4 part 2- thenoyls hydrazine, 2-5 parts nanometer silicon carbide and 1-3 part acetazolamide are then added, in temperature 160-200 Stirring reaction 30-50min at DEG C；(4) it can obtain the rubber-plastic foamed insulation material of the high temperature resistant cracking after subsequent cleaved, cooling.
- The preparation method of rubber-plastic foamed insulation material 2. a kind of high temperature resistant according to claim 1 ftractures, it is characterised in that Corvic 22-24 parts described in step (1), ethylene propylene diene rubber 12-18 parts, isopropanol 25-28 parts and butyl oxide 16- 18 parts.
- The preparation method of rubber-plastic foamed insulation material 3. a kind of high temperature resistant according to claim 1 ftractures, it is characterised in that Stirring reaction 15min at 90 DEG C of step (1) temperature.
- The preparation method of rubber-plastic foamed insulation material 4. a kind of high temperature resistant according to claim 1 ftractures, it is characterised in that Also include 6-12 part 4- tolyl phenylacetates in step (2).
- The preparation method of rubber-plastic foamed insulation material 5. a kind of high temperature resistant according to claim 4 ftractures, it is characterised in that 2 parts of zinc stearates, 9 parts of o-phthalic acid dibutyl esters and 10 parts of 4- tolyls phenylacetates are added into step (1) in 4200W work( Microwave heats under rate.
- The preparation method of rubber-plastic foamed insulation material 6. a kind of high temperature resistant according to claim 4 ftractures, it is characterised in that The degree of cross linking of the polyvinyl chloride blank is 75-85%.
- The preparation method of rubber-plastic foamed insulation material 7. a kind of high temperature resistant according to claim 1 ftractures, it is characterised in that 2 parts of 3 parts of 2- thenoyls hydrazine described in step (3), 4 parts of nanometer silicon carbide and acetazolamide；60 are warming up to 2 DEG C/min of speed DEG C, stirring reaction 45min at 180 DEG C is then warming up to 4 DEG C/min of speed.
- The rubber-plastic foamed insulation material 8. the high temperature resistant being prepared according to any one of claim 1-7 ftractures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710863540.6A CN107513239A (en) | 2017-09-22 | 2017-09-22 | Rubber-plastic foamed insulation material of a kind of high temperature resistant cracking and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710863540.6A CN107513239A (en) | 2017-09-22 | 2017-09-22 | Rubber-plastic foamed insulation material of a kind of high temperature resistant cracking and preparation method thereof |
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| CN107513239A true CN107513239A (en) | 2017-12-26 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103724732A (en) * | 2013-01-25 | 2014-04-16 | 周良文 | Environment-friendly NBR (Nitrile Butadiene Rubber) rubber and plastic thermal insulation material |
| CN106280094A (en) * | 2016-08-12 | 2017-01-04 | 滁州市宏源喷涂有限公司 | High-impact PVC NBR composite foamed plate that a kind of nanometer silicon carbide strengthens and preparation method thereof |
| CN106496862A (en) * | 2016-10-28 | 2017-03-15 | 杜肯(武汉)绝热材料有限公司 | Rubber-plastic foamed insulation material masterbatch and the method for preparing rubber-plastic foamed insulation material |
| CN106800718A (en) * | 2016-12-15 | 2017-06-06 | 滁州市自然空间建材有限公司 | A kind of fire resistant flame retardant PVC plastic-steel door window section bars |
-
2017
- 2017-09-22 CN CN201710863540.6A patent/CN107513239A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103724732A (en) * | 2013-01-25 | 2014-04-16 | 周良文 | Environment-friendly NBR (Nitrile Butadiene Rubber) rubber and plastic thermal insulation material |
| CN106280094A (en) * | 2016-08-12 | 2017-01-04 | 滁州市宏源喷涂有限公司 | High-impact PVC NBR composite foamed plate that a kind of nanometer silicon carbide strengthens and preparation method thereof |
| CN106496862A (en) * | 2016-10-28 | 2017-03-15 | 杜肯(武汉)绝热材料有限公司 | Rubber-plastic foamed insulation material masterbatch and the method for preparing rubber-plastic foamed insulation material |
| CN106800718A (en) * | 2016-12-15 | 2017-06-06 | 滁州市自然空间建材有限公司 | A kind of fire resistant flame retardant PVC plastic-steel door window section bars |
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Application publication date: 20171226 |