CN108912521A - Polystyrene thermal insulation plate body and preparation method thereof - Google Patents
Polystyrene thermal insulation plate body and preparation method thereof Download PDFInfo
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- CN108912521A CN108912521A CN201810635999.5A CN201810635999A CN108912521A CN 108912521 A CN108912521 A CN 108912521A CN 201810635999 A CN201810635999 A CN 201810635999A CN 108912521 A CN108912521 A CN 108912521A
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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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
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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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0014—Use of organic additives
- C08J9/0023—Use of organic additives containing oxygen
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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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0066—Use of inorganic compounding ingredients
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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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/009—Use of pretreated compounding ingredients
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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
- C08J2325/00—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 an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2325/02—Homopolymers or copolymers of hydrocarbons
- C08J2325/04—Homopolymers or copolymers of styrene
- C08J2325/06—Polystyrene
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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
- C08J2483/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
- C08J2483/04—Polysiloxanes
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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
- C08J2491/00—Characterised by the use of oils, fats or waxes; Derivatives thereof
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- Medicinal Chemistry (AREA)
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- Organic Chemistry (AREA)
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- Inorganic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
The invention discloses a kind of polystyrene thermal insulation plate bodies and preparation method thereof, wherein the preparation method includes：1) expanded graphite is placed in sulfuric acid after impregnating 20-30h and is filtered, take filter residue M1；2) dry be placed under conditions of temperature is 700-850 DEG C of filter residue M1 obtained in step 1) is roasted, powder M2 is made；3) powder M2, organic siliconresin, waterglass, epoxidized soybean oil and tartaric acid obtained in polystyrene, step 2) are placed under conditions of temperature is 200-230 DEG C and are stirred rear foaming, polystyrene thermal insulation plate body is made.Expanded graphite is placed in sulfuric acid after immersion by the present invention, it is roasted again, then above-mentioned powder and polystyrene, organic siliconresin, waterglass, epoxidized soybean oil and tartaric acid are placed under certain condition, simultaneously foaming is mixed, so that polystyrene thermal insulation plate body made from aforesaid way has better thermal insulation property, higher requirement can satisfy.
Description
Technical field
The present invention relates to Polystyrene heat insulation material fields, and in particular, to polystyrene thermal insulation plate body and its preparation side
Method.
Background technique
Polystyrene is with its good service performance and widely using field etc. by extremely wide use, and it makes
It is also extremely wide with environment.And in actual use, also tend to by as thermal insulation foaming plate carry out using.
And often thermal insulation property is more general for general polystyrene board, is difficult to meet the requirements the use of higher building etc.
Demand.
Therefore it provides a kind of have better thermal insulation property, it can be improved its service performance and expand the poly- of use scope
Styrene keeps the temperature the problem of plate body and preparation method thereof is urgent need to resolve of the present invention.
Summary of the invention
It is an object of the invention to overcome, often thermal insulation property is more general for polystyrene board in the prior art, is difficult to meet
The problem of use demand of more demanding building etc., so that providing one kind has better thermal insulation property, can be improved it makes
With performance and the polystyrene thermal insulation plate body and preparation method thereof that expands use scope.
To achieve the goals above, the present invention provides a kind of preparation methods of polystyrene thermal insulation plate body, wherein described
Preparation method includes：
1) expanded graphite is placed in sulfuric acid after impregnating 20-30h and is filtered, take filter residue M1；
2) dry be placed under conditions of temperature is 700-850 DEG C of filter residue M1 obtained in step 1) is roasted, powder is made
Last M2；
3) by powder M2, organic siliconresin, waterglass, epoxidized soybean oil and winestone obtained in polystyrene, step 2)
Acid is placed under conditions of temperature is 200-230 DEG C and is stirred rear foaming, and polystyrene thermal insulation plate body is made.
The present invention also provides a kind of polystyrene thermal insulation plate body according to made from preparation method described above.
Through the above technical solutions, expanded graphite is placed in sulfuric acid after impregnating by the present invention, then roasted, it then will be upper
It states powder and polystyrene, organic siliconresin, waterglass, epoxidized soybean oil and tartaric acid is placed under certain condition and is mixed simultaneously
Foaming can satisfy higher so that polystyrene thermal insulation plate body made from aforesaid way has better thermal insulation property
Requirement.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Specific embodiment
Detailed description of the preferred embodiments below.It should be understood that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
The endpoint of disclosed range and any value are not limited to the accurate range or value herein, these ranges or
Value should be understood as comprising the value close to these ranges or value.For numberical range, between the endpoint value of each range, respectively
It can be combined with each other between the endpoint value of a range and individual point value, and individually between point value and obtain one or more
New numberical range, these numberical ranges should be considered as specific open herein.
The present invention provides a kind of preparation methods of polystyrene thermal insulation plate body, wherein the preparation method includes：
1) expanded graphite is placed in sulfuric acid after impregnating 20-30h and is filtered, take filter residue M1；
2) dry be placed under conditions of temperature is 700-850 DEG C of filter residue M1 obtained in step 1) is roasted, powder is made
Last M2；
3) by powder M2, organic siliconresin, waterglass, epoxidized soybean oil and winestone obtained in polystyrene, step 2)
Acid is placed under conditions of temperature is 200-230 DEG C and is stirred rear foaming, and polystyrene thermal insulation plate body is made.
Expanded graphite is placed in sulfuric acid by the present invention impregnate after, then roasted, then by above-mentioned powder and polystyrene,
Organic siliconresin, waterglass, epoxidized soybean oil and tartaric acid, which are placed under certain condition, is mixed simultaneously foaming, so that above-mentioned
Polystyrene thermal insulation plate body made from mode has better thermal insulation property, can satisfy higher requirement.
In a preferred embodiment of the invention, in step 1), the concentration of the sulfuric acid is 15-18.4mol/L.
In further preferred embodiment, calcining time is 2-4h in step 2).
The dosage of above-mentioned raw materials can select in a wide range, for example, in a kind of preferred embodiment of the invention
In, in step 3), relative to the polystyrene of 100 parts by weight, the dosage of powder M2 obtained is 20- in the step 2)
30 parts by weight, the dosage of the organic siliconresin are 10-20 parts by weight, and the dosage of the waterglass is 5-15 parts by weight, described
The dosage of epoxidized soybean oil is 5-15 parts by weight, and the dosage of the tartaric acid is 10-20 parts by weight.
It further include that addition foaming agent and curing agent are mixed in further preferred embodiment, in step 3).
In another preferred embodiment of the invention, the stirring rate being stirred in step 3) is 200-300r/
Min, the time being stirred are 30-40min.
The present invention also provides a kind of polystyrene thermal insulation plate body according to made from preparation method described above.
The present invention will be described in detail by way of examples below.
Embodiment 1
1) expanded graphite is placed in the sulfuric acid that concentration is 18.4mol/L after impregnating 20h and is filtered, take filter residue M1；
2) dry be placed under conditions of temperature is 700 DEG C of filter residue M1 obtained in step 1) is roasted into 2h, powder is made
M2；
3) by powder M2 obtained in 100 parts by weight polystyrene, 20 parts by weight steps 2), 10 parts by weight organosilicon trees
Rouge, 5 parts by weight waterglass, 5 parts by weight epoxy soybean oils, 10 parts by weight tartaric acid, 1 parts by weight of blowing agent and the solidification of 1 parts by weight
Agent is placed in the stirring rate under conditions of temperature is 200 DEG C in 200r/min and is stirred foaming after 30min, and polyphenyl is made
Ethylene keeps the temperature plate body A1.
Embodiment 2
1) expanded graphite is placed in the sulfuric acid that concentration is 18.4mol/L after impregnating 30h and is filtered, take filter residue M1；
2) dry be placed under conditions of temperature is 850 DEG C of filter residue M1 obtained in step 1) is roasted into 4h, powder is made
M2；
3) by powder M2 obtained in 100 parts by weight polystyrene, 30 parts by weight steps 2), 20 parts by weight organosilicon trees
Rouge, 15 parts by weight waterglass, 15 parts by weight epoxy soybean oils, 20 parts by weight tartaric acid, 1 parts by weight of blowing agent and 1 parts by weight are solid
Agent is placed in the stirring rate under conditions of temperature is 230 DEG C in 300r/min and is stirred foaming after 40min, is made poly-
Styrene keeps the temperature plate body A2.
Embodiment 3
1) expanded graphite is placed in the sulfuric acid that concentration is 18.4mol/L to impregnate and is filtered afterwards for 24 hours, take filter residue M1；
2) dry be placed under conditions of temperature is 780 DEG C of filter residue M1 obtained in step 1) is roasted into 3h, powder is made
M2；
3) by powder M2 obtained in 100 parts by weight polystyrene, 25 parts by weight steps 2), 15 parts by weight organosilicon trees
Rouge, 10 parts by weight waterglass, 10 parts by weight epoxy soybean oils, 15 parts by weight tartaric acid, 1 parts by weight of blowing agent and 1 parts by weight are solid
Agent is placed in the stirring rate under conditions of temperature is 220 DEG C in 260r/min and is stirred foaming after 35min, is made poly-
Styrene keeps the temperature plate body A3.
Embodiment 4
It is prepared according to the preparation method of embodiment 1, unlike, the dosage of powder M2 obtained in the step 2)
For 10 parts by weight, the dosage of the organic siliconresin is 5 parts by weight, and the dosage of the waterglass is 2 parts by weight, and the epoxy is big
The dosage of soya-bean oil is 2 parts by weight, and the dosage of the tartaric acid is 5 parts by weight, and polystyrene thermal insulation plate body A4 is made.
Comparative example 1
It is prepared according to the preparation method of embodiment 1, unlike, without step 1), expanded graphite is directly roasted
It burns, polystyrene thermal insulation plate body D1 is made.
Comparative example 2
It is prepared according to the preparation method of embodiment 2, unlike, it is added without organic siliconresin and waterglass, is made
Polystyrene thermal insulation plate body D2.
Test case
Above-mentioned A1-A4, D1 and D2 are detected into its thermal coefficient and compression strength respectively, obtain that the results are shown in Table 1.
Table 1
The preferred embodiment of the present invention has been described above in detail, still, during present invention is not limited to the embodiments described above
Detail within the scope of the technical concept of the present invention can be with various simple variants of the technical solution of the present invention are made, this
A little simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (7)
1. a kind of preparation method of polystyrene thermal insulation plate body, which is characterized in that the preparation method includes：
1) expanded graphite is placed in sulfuric acid after impregnating 20-30h and is filtered, take filter residue M1；
2) dry be placed under conditions of temperature is 700-850 DEG C of filter residue M1 obtained in step 1) is roasted, powder M2 is made；
3) powder M2, organic siliconresin, waterglass, epoxidized soybean oil and tartaric acid obtained in polystyrene, step 2) are set
It is stirred rear foaming under conditions of being 200-230 DEG C in temperature, polystyrene thermal insulation plate body is made.
2. preparation method according to claim 1, wherein in step 1), the concentration of the sulfuric acid is 15-18.4mol/L.
3. preparation method according to claim 1 or 2, wherein calcining time is 2-4h in step 2).
4. preparation method according to claim 1 or 2, wherein the polyphenyl in step 3), relative to 100 parts by weight
Ethylene, the dosage of powder M2 obtained is 20-30 parts by weight in the step 2), and the dosage of the organic siliconresin is 10-20
Parts by weight, the dosage of the waterglass are 5-15 parts by weight, and the dosage of the epoxidized soybean oil is 5-15 parts by weight, the winestone
The dosage of acid is 10-20 parts by weight.
5. preparation method according to claim 1 or 2, wherein further include in step 3) be added foaming agent and curing agent into
Row mixing.
6. preparation method according to claim 1 or 2, wherein the stirring rate being stirred in step 3) is 200-
300r/min, the time being stirred are 30-40min.
7. polystyrene thermal insulation plate body made from a kind of preparation method described in any one of -6 according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810635999.5A CN108912521A (en) | 2018-06-20 | 2018-06-20 | Polystyrene thermal insulation plate body and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810635999.5A CN108912521A (en) | 2018-06-20 | 2018-06-20 | Polystyrene thermal insulation plate body and preparation method thereof |
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| CN108912521A true CN108912521A (en) | 2018-11-30 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103059435A (en) * | 2013-01-15 | 2013-04-24 | 河南铝城聚能实业有限公司 | Composite polystyrene heat insulation material and preparation method of heat insulation board |
| CN105419132A (en) * | 2015-11-17 | 2016-03-23 | 合肥候鸟新型材料有限公司 | Graphite type homogeneous fireproof insulation board and manufacturing method thereof |
| CN105906968A (en) * | 2016-06-29 | 2016-08-31 | 合肥广能新材料科技有限公司 | Polystyrene composite thermal-insulation material and preparation method thereof |
| CN107383662A (en) * | 2017-09-01 | 2017-11-24 | 重庆卡美伦科技有限公司合川分公司 | A kind of energy-saving heat preserving polrvinyl benzene composite board material and preparation method thereof |
-
2018
- 2018-06-20 CN CN201810635999.5A patent/CN108912521A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103059435A (en) * | 2013-01-15 | 2013-04-24 | 河南铝城聚能实业有限公司 | Composite polystyrene heat insulation material and preparation method of heat insulation board |
| CN105419132A (en) * | 2015-11-17 | 2016-03-23 | 合肥候鸟新型材料有限公司 | Graphite type homogeneous fireproof insulation board and manufacturing method thereof |
| CN105906968A (en) * | 2016-06-29 | 2016-08-31 | 合肥广能新材料科技有限公司 | Polystyrene composite thermal-insulation material and preparation method thereof |
| CN107383662A (en) * | 2017-09-01 | 2017-11-24 | 重庆卡美伦科技有限公司合川分公司 | A kind of energy-saving heat preserving polrvinyl benzene composite board material and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 贾益群，牟峻主编: "《食品添加剂及药剂辅料质谱与红外光谱鉴定》", 31 December 2007, 吉林大学出版社 * |
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Application publication date: 20181130 |