CN108485094A - A kind of expanded polystyrene (EPS) construction material and preparation method thereof - Google Patents
A kind of expanded polystyrene (EPS) construction material and preparation method thereof Download PDFInfo
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- CN108485094A CN108485094A CN201810223214.3A CN201810223214A CN108485094A CN 108485094 A CN108485094 A CN 108485094A CN 201810223214 A CN201810223214 A CN 201810223214A CN 108485094 A CN108485094 A CN 108485094A
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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
- C08J9/04—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
- C08J9/06—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 chemical blowing agent
- C08J9/10—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 chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/102—Azo-compounds
- C08J9/103—Azodicarbonamide
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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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
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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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
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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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/14—Peroxides
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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
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/524—Esters of phosphorous acids, e.g. of H3PO3
- C08K5/526—Esters of phosphorous acids, e.g. of H3PO3 with hydroxyaryl compounds
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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
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
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- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
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Abstract
The invention discloses a kind of expanded polystyrene (EPS) construction materials, it is made of the raw material of following weight parts：Styrene 130 140, phosphorous acid bisphenol-A ester 35, cumyl peroxide 56, hexamethyl cyclotrisiloxane 0.8 1, Calcium Ascorbate 12, Methyl stannum mercaptide 0.1 0.2, allyl polyglycol 24, pentaerythrite 35, foaming agent 10 12, scolecite 16 20, the expanded material good heat preservation performance of the present invention, comprehensive performance are superior.
Description
Technical field
The invention belongs to Material Fields, and in particular to a kind of expanded polystyrene (EPS) construction material and preparation method thereof.
Background technology
Polystyrene foamed material is that the auxiliary materials such as foaming agent, heated hair is added using polystyrene resin as base-material
Light material made of bubble.It is with light, thermal coefficient is small, water absorption rate is low, water-fast, ageing-resistant, low temperature resistant, easy processing, valence
The advantages that honest and clean of fine quality, but the mechanical strength of polystyrene foamed material is relatively low, in order to improve mechanical property, often in polyphenyl
Various fillers, such as silica, blanc fixe, graphene etc. are added in vinyl material, in this way or material can be improved
The weight of material reduces quality of finished.
Invention content
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of expanded polystyrene (EPS) construction materials
And preparation method thereof.
To achieve the above object, the present invention uses following technical scheme：
A kind of expanded polystyrene (EPS) construction material, it is made of the raw material of following weight parts：
Styrene 130-140, phosphorous acid bisphenol-A ester 3-5, cumyl peroxide 5-6, hexamethyl cyclotrisiloxane 0.8-1,
Calcium Ascorbate 1-2, Methyl stannum mercaptide 0.1-0.2, allyl polyglycol 2-4, pentaerythrite 3-5, foaming agent 10-12, calcium
Zeolite 16-20.
The foaming agent is ac foaming agents.
A kind of preparation method of expanded polystyrene (EPS) construction material, includes the following steps：
（1）Scolecite is taken, is calcined 1-2 hours at 600-700 DEG C, fine powder is worn into after cooling, mixes, be added to pentaerythrite
In the deionized water of 10-13 times of mixture weight, Calcium Ascorbate is added, insulated and stirred 30-40 minutes obtains zeolite powder solution；
（2）Cumyl peroxide is taken, is added in the absolute ethyl alcohol of 10-15 times of its weight, stirs evenly, it is molten to obtain initiator
Liquid；
（3）Hexamethyl cyclotrisiloxane is taken, is added in the isopropanol of 10-13 times of its weight, stirs evenly, with above-mentioned initiator
Solution mixes, 4-10 minutes ultrasonic, obtains solution of silane；
（4）Styrene is taken, is added in above-mentioned solution of silane, stirs evenly, be sent in reaction kettle, is passed through nitrogen, is adjusted anti-
It is 60-70 DEG C to answer kettle temperature degree, is mixed with above-mentioned zeolite powder solution, above-mentioned initiator solution is added, insulated and stirred 3-4 hours goes out
Material cooling, obtains mountain flour modified polystyrene solution；
（5）Above-mentioned mountain flour modified polystyrene solution is taken, mixes, stirs evenly with Methyl stannum mercaptide, is filtered, precipitation is washed,
Air drying obtains modified polystyrene；
（6）Above-mentioned modified polystyrene is taken, is mixed with remaining each raw material, is sent in foaming machine, is kept the temperature at 100-110 DEG C
20-30 minutes, discharging was cooling to get the expanded polystyrene (EPS) construction material.
Advantages of the present invention：
The present invention, using ascorbic acid Calcium treatment, can effectively improve the surface-active of scolecite, so using scolecite as raw material
Afterwards using styrene as raw material, using zeolite powder solution as solvent, it polymerize under initiator effect, it is molten obtains mountain flour modified polystyrene
Liquid can effectively improve dispersion compatibility of the zeolite powder between polystyrene, to which the mechanics for improving finished-product material is steady
Qualitative intensity.The expanded material good heat preservation performance of the present invention, comprehensive performance are superior.
Specific implementation mode
Embodiment 1
A kind of expanded polystyrene (EPS) construction material, it is made of the raw material of following weight parts：
Styrene 130, phosphorous acid bisphenol-A ester 3, cumyl peroxide 5, hexamethyl cyclotrisiloxane 0.8, Calcium Ascorbate
1, Methyl stannum mercaptide 0.1, allyl polyglycol 2, pentaerythrite 3, foaming agent 10, scolecite 16.
The foaming agent is ac foaming agents.
A kind of preparation method of expanded polystyrene (EPS) construction material, includes the following steps：
（1）Scolecite is taken, is calcined 1 hour at 600 DEG C, fine powder is worn into after cooling, is mixed with pentaerythrite, be added to mixture
In the deionized water that 10 times of weight, Calcium Ascorbate is added, insulated and stirred 30 minutes obtains zeolite powder solution；
（2）Cumyl peroxide is taken, is added in the absolute ethyl alcohol of 10 times of its weight, is stirred evenly, obtain initiator solution；
（3）Hexamethyl cyclotrisiloxane is taken, is added in the isopropanol of 10 times of its weight, stirs evenly, it is molten with above-mentioned initiator
Liquid mixes, and ultrasound 4 minutes obtains solution of silane；
（4）Styrene is taken, is added in above-mentioned solution of silane, stirs evenly, be sent in reaction kettle, is passed through nitrogen, is adjusted anti-
It is 60 DEG C to answer kettle temperature degree, is mixed with above-mentioned zeolite powder solution, and above-mentioned initiator solution is added, and insulated and stirred 3 hours discharges cold
But, mountain flour modified polystyrene solution is obtained；
（5）Above-mentioned mountain flour modified polystyrene solution is taken, mixes, stirs evenly with Methyl stannum mercaptide, is filtered, precipitation is washed,
Air drying obtains modified polystyrene；
（6）Above-mentioned modified polystyrene is taken, mixes, is sent in foaming machine with remaining each raw material, 20 points are kept the temperature at 100 DEG C
Clock, discharging are cooling to get the expanded polystyrene (EPS) construction material.
Embodiment 2
A kind of expanded polystyrene (EPS) construction material, it is made of the raw material of following weight parts：
Styrene 140, phosphorous acid bisphenol-A ester 5, peroxidating diisopropyl -6, hexamethyl cyclotrisiloxane 1, Calcium Ascorbate 2, first
Base tin mercaptides 0.2, allyl polyglycol 4, pentaerythrite 5, foaming agent 12, scolecite 20.
The foaming agent is ac foaming agents.
A kind of preparation method of expanded polystyrene (EPS) construction material, includes the following steps：
（1）Scolecite is taken, is calcined 2 hours at 700 DEG C, fine powder is worn into after cooling, is mixed with pentaerythrite, be added to mixture
In the deionized water that 13 times of weight, Calcium Ascorbate is added, insulated and stirred 40 minutes obtains zeolite powder solution；
（2）Cumyl peroxide is taken, is added in the absolute ethyl alcohol of 15 times of its weight, is stirred evenly, obtain initiator solution；
（3）Hexamethyl cyclotrisiloxane is taken, is added in the isopropanol of 13 times of its weight, stirs evenly, it is molten with above-mentioned initiator
Liquid mixes, and ultrasound 10 minutes obtains solution of silane；
（4）Styrene is taken, is added in above-mentioned solution of silane, stirs evenly, be sent in reaction kettle, is passed through nitrogen, is adjusted anti-
It is 70 DEG C to answer kettle temperature degree, is mixed with above-mentioned zeolite powder solution, and above-mentioned initiator solution is added, and insulated and stirred 4 hours discharges cold
But, mountain flour modified polystyrene solution is obtained；
（5）Above-mentioned mountain flour modified polystyrene solution is taken, mixes, stirs evenly with Methyl stannum mercaptide, is filtered, precipitation is washed,
Air drying obtains modified polystyrene；
（6）Above-mentioned modified polystyrene is taken, mixes, is sent in foaming machine with remaining each raw material, 30 points are kept the temperature at 110 DEG C
Clock, discharging are cooling to get the expanded polystyrene (EPS) construction material.
Claims (3)
1. a kind of expanded polystyrene (EPS) construction material, which is characterized in that it is made of the raw material of following weight parts：
Styrene 130-140, phosphorous acid bisphenol-A ester 3-5, cumyl peroxide 5-6, hexamethyl cyclotrisiloxane 0.8-1,
Calcium Ascorbate 1-2, Methyl stannum mercaptide 0.1-0.2, allyl polyglycol 2-4, pentaerythrite 3-5, foaming agent 10-12, calcium
Zeolite 16-20.
2. a kind of expanded polystyrene (EPS) construction material according to claim 1, which is characterized in that the foaming agent is ac
Foaming agent.
3. a kind of preparation method of expanded polystyrene (EPS) construction material as described in claim 1, which is characterized in that including following
Step：
（1）Scolecite is taken, is calcined 1-2 hours at 600-700 DEG C, fine powder is worn into after cooling, mixes, be added to pentaerythrite
In the deionized water of 10-13 times of mixture weight, Calcium Ascorbate is added, insulated and stirred 30-40 minutes obtains zeolite powder solution；
（2）Cumyl peroxide is taken, is added in the absolute ethyl alcohol of 10-15 times of its weight, stirs evenly, it is molten to obtain initiator
Liquid；
（3）Hexamethyl cyclotrisiloxane is taken, is added in the isopropanol of 10-13 times of its weight, stirs evenly, with above-mentioned initiator
Solution mixes, 4-10 minutes ultrasonic, obtains solution of silane；
（4）Styrene is taken, is added in above-mentioned solution of silane, stirs evenly, be sent in reaction kettle, is passed through nitrogen, is adjusted anti-
It is 60-70 DEG C to answer kettle temperature degree, is mixed with above-mentioned zeolite powder solution, above-mentioned initiator solution is added, insulated and stirred 3-4 hours goes out
Material cooling, obtains mountain flour modified polystyrene solution；
（5）Above-mentioned mountain flour modified polystyrene solution is taken, mixes, stirs evenly with Methyl stannum mercaptide, is filtered, precipitation is washed,
Air drying obtains modified polystyrene；
（6）Above-mentioned modified polystyrene is taken, is mixed with remaining each raw material, is sent in foaming machine, is kept the temperature at 100-110 DEG C
20-30 minutes, discharging was cooling to get the expanded polystyrene (EPS) construction material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810223214.3A CN108485094A (en) | 2018-03-19 | 2018-03-19 | A kind of expanded polystyrene (EPS) construction material and preparation method thereof |
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| CN201810223214.3A CN108485094A (en) | 2018-03-19 | 2018-03-19 | A kind of expanded polystyrene (EPS) construction material and preparation method thereof |
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| CN108485094A true CN108485094A (en) | 2018-09-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023050800A1 (en) * | 2021-09-30 | 2023-04-06 | 广东邦普循环科技有限公司 | Preparation method for and use of composite material |
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2018
- 2018-03-19 CN CN201810223214.3A patent/CN108485094A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023050800A1 (en) * | 2021-09-30 | 2023-04-06 | 广东邦普循环科技有限公司 | Preparation method for and use of composite material |
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Application publication date: 20180904 |