CN109824992A - A kind of interior decoration type foaming insulation board and preparation method thereof - Google Patents
A kind of interior decoration type foaming insulation board and preparation method thereof Download PDFInfo
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- CN109824992A CN109824992A CN201910077391.XA CN201910077391A CN109824992A CN 109824992 A CN109824992 A CN 109824992A CN 201910077391 A CN201910077391 A CN 201910077391A CN 109824992 A CN109824992 A CN 109824992A
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Abstract
The invention discloses a kind of interior decoration type foaming insulation boards, it is composed of the following raw materials by weight: styrene 270-300, dibenzoyl peroxide 4-5, tert-butyl are to biphenol 1-2, ac foaming agent 16-20, sebacic acid dioctyl ester 4-6, cadmium stearate 0.1-0.3, propylene oxide 3-4, modification infusorial earth 18-21, insulation board mechanical stability of the invention is good, using diatomite modified, certain decorative effect can be played, quality is higher.
Description
Technical field
The invention belongs to Material Fields, and in particular to a kind of interior decoration type foaming insulation board and preparation method thereof.
Background technique
The purposes of foamed polystyrene resin is very extensive, since it has high intensity, light weight, splendid heat preservation insulation
Performance and high-selenium corn energy ability, may be used as various instrument, valuables, precision instrument, vegetable and fruit and aquatic products etc.
Packaging material；And because it is low with pyroconductivity, water imbibition is small, electrical insulating property is good, sound insulation, moisture-proof and moulding process are simple
Equal good characteristics, and the roadbed for being widely used in road and bridge is laid with and catches and refrigerate industry with building construction and fishery
Thermal insulation material etc..Wherein, as a kind of excellent construction material, foamed polystyrene resin is mainly used for the room of building
Face and wall have very good energy-saving effect as external heat insulating composite wall；And as heat insulation house surface be suitable for house,
Factory, flat and pitch roofing, the effects of sound insulation, water blocking steam, sealing and insulation can be played；
However, commercially available polystyrene raw material is more single, the inorganic filler of addition and the compatibility of polystyrene matrix
The mechanical stability of difference, finished product plate is poor, and polystyrene be easy to cause impact strength low due to foaming, and plate is easy broken
The defects of splitting.
Summary of the invention
The object of the present invention is to provide a kind of interior decoration type foaming insulation boards and preparation method thereof.
To achieve the above object, the present invention uses following technical scheme.
A kind of interior decoration type foaming insulation board, it is composed of the following raw materials by weight:
Styrene 270-300, dibenzoyl peroxide 4-5, tert-butyl are to biphenol 1-2, ac foaming agent 16-20, certain herbaceous plants with big flowers two
Dioctyl phthalate 4-6, cadmium stearate 0.1-0.3, propylene oxide 3-4, modification infusorial earth 18-21.
Further, the modification infusorial earth is made of the raw material of following weight parts:
Diatomite in powder 20-30, tetrakis hydroxymetyl phosphonium sulfuric 2-4, butyl acrylate 10-17, phosphorus trichloride 5-7, divinyl three
Amine 3-4, ammonium persulfate 1.3-2, methyl methacrylate 20-30.
Further, the preparation method of the modification infusorial earth, comprising the following steps:
(1) ammonium persulfate is taken, is added in the deionized water of 30-40 times of its weight, stirs evenly；
(2) methyl methacrylate, butyl acrylate, phosphorus trichloride mixing are taken, going for 5-7 times of mixture weight is added to
It in ionized water, stirs evenly, is sent in reaction kettle, be passed through nitrogen, adjusting temperature of reaction kettle is 65-70 DEG C, and persulfuric acid is added
Aqueous ammonium, insulated and stirred 4-5 hours, discharging obtained polyester aqueous solution；
(3) diethylenetriamine is taken, is added in the dehydrated alcohol of 8-10 times of its weight, stirs evenly, diatomite in powder is added,
Increasing temperature is 50-55 DEG C, insulated and stirred 1-2 hours, obtains diatomite dispersion liquid；
(4) above-mentioned polyester aqueous solution, the mixing of diatomite dispersion liquid are taken, is stirred evenly, increasing temperature is 70-75 DEG C, heat preservation
Stirring 100-130 minutes filters, filter cake is washed, 40-50 minutes dry at 80-90 DEG C of vacuum, is cooled to room temperature to get institute
State modification infusorial earth.
Further, a kind of preparation method of interior decoration type foaming insulation board, comprising the following steps:
(1) dibenzoyl peroxide is taken, is added in the dehydrated alcohol of 6-9 times of its weight, stirs evenly, it is molten to obtain initiator
Liquid；
(2) propylene oxide, styrene mixing are taken, is added in the dehydrated alcohol of 4-5 times of mixture weight, stirs evenly,
It is sent in reaction kettle, is passed through nitrogen, adjusting temperature of reaction kettle is 65-70 DEG C, and above-mentioned initiator solution, insulated and stirred 3- is added
5 hours, discharging cooling obtained epoxy polymer lotion；
(3) modification infusorial earth is taken, is added in above-mentioned epoxy polymer lotion, stirs evenly, kept the temperature at 150-170 DEG C
Precipitating is washed in stirring 1-2 hours, filtering, and air drying obtains diatomite modified polystyrene；
(4) above-mentioned diatomite modified polystyrene is taken, it is mixed to biphenol, sebacic acid dioctyl ester, cadmium stearate with tert-butyl
It closes, stirs evenly, be sent in extruder, melting extrusion is cooling, mixes with ac foaming agent, foams at 120-130 DEG C, cold
But it forms to get the interior decoration type foaming insulation board.
Further, foamed time described in step (4) is 100-130 minutes.
The invention has the benefit that the present invention is first using methyl methacrylate, butyl acrylate as monomer, tri-chlorination
Phosphorus is dopant, polymerize under initiator effect, obtains the polyester emulsion of phosphatization, handles diatomite using diethylenetriamine later
Powder, then be blended with the polyester emulsion of phosphatization, it is living so as to improve the surface of diatomite by the phosphatase reaction after amine and hydrolysis
Property, later again use epoxy pronane modification styrene monomer, initiator effect under polymerize, by obtained epoxy polymer with
Modification infusorial earth blending reaction realizes that epoxy cross-linking improves to realize the dispersion compatibility between diatomite and polymer
The mechanical stability intensity of finished product, insulation board mechanical stability of the invention is good, using diatomite modified, can play certain
Decorative effect, quality are higher.
Specific embodiment
Embodiment 1
A kind of interior decoration type foaming insulation board, it is composed of the following raw materials by weight:
Styrene 300, dibenzoyl peroxide 5, tert-butyl are to biphenol 2, ac foaming agent 20, sebacic acid dioctyl ester 6, hard
Resin acid cadmium 0.3, propylene oxide 4, modification infusorial earth 21.
The modification infusorial earth is made of the raw material of following weight parts:
Diatomite in powder 30, tetrakis hydroxymetyl phosphonium sulfuric 4, butyl acrylate 17, phosphorus trichloride 7, diethylenetriamine 4, persulfuric acid
Ammonium 2, methyl methacrylate 30.
The preparation method of the modification infusorial earth, comprising the following steps:
(1) ammonium persulfate is taken, is added in the deionized water of 40 times of its weight, stirs evenly；
(2) take methyl methacrylate, butyl acrylate, phosphorus trichloride mixing, be added to 7 times of mixture weight go from
It in sub- water, stirs evenly, is sent in reaction kettle, be passed through nitrogen, adjust 70 DEG C of temperature of reaction kettle, it is water-soluble that ammonium persulfate is added
Liquid, insulated and stirred 5 hours, discharging obtained polyester aqueous solution；
(3) diethylenetriamine is taken, is added in the dehydrated alcohol of 10 times of its weight, stirs evenly, diatomite in powder is added, is risen
High-temperature is 55 DEG C, insulated and stirred 2 hours, obtains diatomite dispersion liquid；
(4) above-mentioned polyester aqueous solution, the mixing of diatomite dispersion liquid are taken, is stirred evenly, increasing temperature is 75 DEG C, insulated and stirred
It 130 minutes, filters, filter cake is washed, it is 50 minutes dry at 90 DEG C of vacuum, it is cooled to room temperature to get the modification infusorial earth.
A kind of preparation method of interior decoration type foaming insulation board, comprising the following steps:
(1) dibenzoyl peroxide is taken, is added in the dehydrated alcohol of 9 times of its weight, is stirred evenly, it is molten to obtain initiator
Liquid；
(2) propylene oxide, styrene mixing are taken, is added in 5 times of mixture weight of dehydrated alcohol, is stirred evenly, send
Enter into reaction kettle, is passed through nitrogen, adjusting temperature of reaction kettle is 70 DEG C, it is added above-mentioned initiator solution, insulated and stirred 5 hours,
Discharging cooling, obtains epoxy polymer lotion；
(3) modification infusorial earth is taken, is added in above-mentioned epoxy polymer lotion, stirs evenly, the insulated and stirred at 170 DEG C
2 hours, precipitating was washed in filtering, and air drying obtains diatomite modified polystyrene；
(4) above-mentioned diatomite modified polystyrene is taken, it is mixed to biphenol, sebacic acid dioctyl ester, cadmium stearate with tert-butyl
It closes, stirs evenly, be sent in extruder, melting extrusion is cooling, mixes with ac foaming agent, foams, be cooled at 130 DEG C
Type is to get the interior decoration type foaming insulation board.
Foamed time described in step (4) is 130 minutes.
Embodiment 2
A kind of interior decoration type foaming insulation board, it is composed of the following raw materials by weight:
Styrene 270, dibenzoyl peroxide 4, tert-butyl are to biphenol 1, ac foaming agent 16, sebacic acid dioctyl ester 4, hard
Resin acid cadmium 0.1, propylene oxide 3, modification infusorial earth 18.
The modification infusorial earth is made of the raw material of following weight parts:
Diatomite in powder 20, tetrakis hydroxymetyl phosphonium sulfuric 2, butyl acrylate 10, phosphorus trichloride 5, diethylenetriamine 3, persulfuric acid
Ammonium 1.3, methyl methacrylate 20.
The preparation method of the modification infusorial earth, comprising the following steps:
(1) ammonium persulfate is taken, is added in the deionized water of 30 times of its weight, stirs evenly；
(2) methyl methacrylate, butyl acrylate, phosphorus trichloride mixing are taken, going for 5-7 times of mixture weight is added to
It in ionized water, stirs evenly, is sent in reaction kettle, be passed through nitrogen, adjusting temperature of reaction kettle is 65 DEG C, and ammonium persulfate water is added
Solution, insulated and stirred 4-5 hours, discharging obtained polyester aqueous solution；
(3) diethylenetriamine is taken, is added in the dehydrated alcohol of 8 times of its weight, stirs evenly, diatomite in powder is added, is risen
High-temperature is 50 DEG C, insulated and stirred 1 hour, obtains diatomite dispersion liquid；
(4) above-mentioned polyester aqueous solution, the mixing of diatomite dispersion liquid are taken, is stirred evenly, increasing temperature is 70 DEG C, insulated and stirred
It 100 minutes, filters, filter cake is washed, it is 40 minutes dry at 80 DEG C of vacuum, it is cooled to room temperature to get the modification infusorial earth.
A kind of preparation method of interior decoration type foaming insulation board, comprising the following steps:
(1) dibenzoyl peroxide is taken, is added in the dehydrated alcohol of 6 times of its weight, is stirred evenly, it is molten to obtain initiator
Liquid；
(2) propylene oxide, styrene mixing are taken, is added in 4 times of mixture weight of dehydrated alcohol, is stirred evenly, send
Enter into reaction kettle, is passed through nitrogen, adjusting temperature of reaction kettle is 65 DEG C, it is added above-mentioned initiator solution, insulated and stirred 3 hours,
Discharging cooling, obtains epoxy polymer lotion；
(3) modification infusorial earth is taken, is added in above-mentioned epoxy polymer lotion, stirs evenly, the insulated and stirred at 150 DEG C
1 hour, precipitating was washed in filtering, and air drying obtains diatomite modified polystyrene；
(4) above-mentioned diatomite modified polystyrene is taken, it is mixed to biphenol, sebacic acid dioctyl ester, cadmium stearate with tert-butyl
It closes, stirs evenly, be sent in extruder, melting extrusion is cooling, mixes with ac foaming agent, foams, be cooled at 120 DEG C
Type is to get the interior decoration type foaming insulation board.
Foamed time described in step (4) is 100 minutes.
Performance test:
The interior decoration type foaming insulation board of embodiment 1:
Tensile strength 226kpa；
Thermal coefficient 0.027w/m.k；
The interior decoration type foaming insulation board of embodiment 2:
Tensile strength 229kpa；
Thermal coefficient 0.029w/m.k.
Claims (5)
1. a kind of interior decoration type foaming insulation board, which is characterized in that it is composed of the following raw materials by weight:
Styrene 270-300, dibenzoyl peroxide 4-5, tert-butyl are to biphenol 1-2, ac foaming agent 16-20, sebacic acid two
Monooctyl ester 4-6, cadmium stearate 0.1-0.3, propylene oxide 3-4, modification infusorial earth 18-21.
2. a kind of interior decoration type foaming insulation board according to claim 1, which is characterized in that the modification infusorial earth
It is made of the raw material of following weight parts:
Diatomite in powder 20-30, tetrakis hydroxymetyl phosphonium sulfuric 2-4, butyl acrylate 10-17, phosphorus trichloride 5-7, diethylenetriamine 3-
4, ammonium persulfate 1.3-2, methyl methacrylate 20-30.
3. a kind of interior decoration type foaming insulation board according to claim 2, which is characterized in that the modification infusorial earth
Preparation method, comprising the following steps:
(1) ammonium persulfate is taken, is added in the deionized water of 30-40 times of its weight, stirs evenly；
(2) methyl methacrylate, butyl acrylate, phosphorus trichloride mixing are taken, the deionization of 5-7 times of mixture weight is added to
It in water, stirs evenly, is sent in reaction kettle, be passed through nitrogen, adjusting temperature of reaction kettle is 65-70 DEG C, and ammonium persulfate water is added
Solution, insulated and stirred 4-5 hours, discharging obtained polyester aqueous solution；
(3) diethylenetriamine is taken, is added in the dehydrated alcohol of 8-10 times of its weight, stirs evenly, diatomite in powder is added, is increased
Temperature is 50-55 DEG C, insulated and stirred 1-2 hours, obtains diatomite dispersion liquid；
(4) above-mentioned polyester aqueous solution, the mixing of diatomite dispersion liquid are taken, is stirred evenly, increasing temperature is 70-75 DEG C, insulated and stirred
It 100-130 minutes, filters, filter cake is washed, it is 40-50 minutes dry at 80-90 DEG C of vacuum, it is cooled to room temperature and changes to get described
Property diatomite.
4. a kind of preparation method of interior decoration type foaming insulation board as described in claim 1, which is characterized in that including following step
It is rapid:
(1) dibenzoyl peroxide is taken, is added in the dehydrated alcohol of 6-9 times of its weight, stirs evenly, obtain initiator solution；
(2) propylene oxide, styrene mixing are taken, is added in the dehydrated alcohol of 4-5 times of mixture weight, stirs evenly, be sent into
Into reaction kettle, it is passed through nitrogen, adjusting temperature of reaction kettle is 65-70 DEG C, above-mentioned initiator solution is added, insulated and stirred 3-5 is small
When, discharging cooling obtains epoxy polymer lotion；
(3) modification infusorial earth is taken, is added in above-mentioned epoxy polymer lotion, stirs evenly, the insulated and stirred at 150-170 DEG C
1-2 hours, precipitating was washed in filtering, and air drying obtains diatomite modified polystyrene；
(4) above-mentioned diatomite modified polystyrene is taken, biphenol, sebacic acid dioctyl ester, cadmium stearate are mixed with tert-butyl, stirred
It mixes uniformly, is sent in extruder, melting extrusion, it is cooling, it is mixed with ac foaming agent, foams, be cooled at 120-130 DEG C
Type is to get the interior decoration type foaming insulation board.
5. a kind of preparation method of interior decoration type foaming insulation board according to claim 4, which is characterized in that step
(4) foamed time described in is 100-130 minutes.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910077391.XA CN109824992A (en) | 2019-01-20 | 2019-01-20 | A kind of interior decoration type foaming insulation board and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910077391.XA CN109824992A (en) | 2019-01-20 | 2019-01-20 | A kind of interior decoration type foaming insulation board and preparation method thereof |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1482165A (en) * | 2002-12-23 | 2004-03-17 | 北京欧尼克环保技术有限公司 | Wood plastic foamed material and machine-shaping process thereof |
| CN108641211A (en) * | 2018-05-09 | 2018-10-12 | 安徽富煌钢构股份有限公司 | A kind of impact resins base polystyrene foamed heat insulating plank and preparation method thereof |
-
2019
- 2019-01-20 CN CN201910077391.XA patent/CN109824992A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1482165A (en) * | 2002-12-23 | 2004-03-17 | 北京欧尼克环保技术有限公司 | Wood plastic foamed material and machine-shaping process thereof |
| CN108641211A (en) * | 2018-05-09 | 2018-10-12 | 安徽富煌钢构股份有限公司 | A kind of impact resins base polystyrene foamed heat insulating plank and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 成功: "《中学化学知识多用词典》", 31 January 2000, 延边人民出版社 * |
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