CN107987394A - A kind of anti-corrosion crosslinked polypropylene plastic material and preparation method thereof - Google Patents
A kind of anti-corrosion crosslinked polypropylene plastic material and preparation method thereof Download PDFInfo
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- CN107987394A CN107987394A CN201711421470.5A CN201711421470A CN107987394A CN 107987394 A CN107987394 A CN 107987394A CN 201711421470 A CN201711421470 A CN 201711421470A CN 107987394 A CN107987394 A CN 107987394A
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- dispersion liquid
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
Abstract
The invention discloses a kind of anti-corrosion crosslinked polypropylene plastic material and preparation method thereof.It is made of the raw material of following weight parts：Low density polypropylene 110 140,2 mercaptobenzimidazoles 0.7 1, tributyl tin trichloride 12, diethylene glycol dibenzoate 34, anti-corrosion modified montmorillonoid 13 20, methylcellulose 57, oleic acid 12, triethylamine 23.Octylisothiazolinone that the present invention adds, sodium Diacetate etc. can improve the bin stability of finished product, postpone the service life of material.
Description
Technical field
Invention belongs to Material Field, and in particular to a kind of anti-corrosion crosslinked polypropylene plastic material and preparation method thereof.
Background technology
Polypropylene is a kind of hemicrystalline thermoplastic.With higher impact resistance, engineering properties is tough, resists a variety of
Organic solvent and acid and alkali corrosion.It is widely used in industrial quarters, is one of usually common high molecular material；
Polyacrylic chemical stability is fine, in addition to it can be corroded by the concentrated sulfuric acid, concentrated nitric acid, to other various chemical reagent all
It is more stable, but the aliphatic hydrocarbon of low molecular weight, aromatic hydrocarbon and chlorinated hydrocabon etc. can make polypropylene soften and be swollen, while its chemistry
Stability also increases with the increase of crystallinity, so polypropylene is adapted to make various chemical pipelines and accessory, anticorrosion effect
Fruit is good；
It has higher dielectric coefficient, and with the rising of temperature, can be used for making heated electrical apparatus insulation product.It
Breakdown voltage is also very high, is suitable as electrical accessorie etc..Reactance voltage, arc resistance are good, but electrostatic degree is high, are contacted with copper easily old
Change；
Nontoxic, tasteless, density is small, and intensity, rigidity, hardness heat resistance are superior to low-pressure polyethylene, can make at 100 DEG C or so
With.Influence with good dielectric properties and high-frequency insulation and from humidity, but become fragile during low temperature, it is not wear-resisting, easy to aging.It is suitable
In making common mechanical part, corrosion-resistant part and insulating part.The organic solvents such as common acid, alkali hardly act as it
With available for tableware；
But wearing no resistance for conventional polypropylene, damage is be easy to cause by prolonged friction, and in order to improve poly- third
The wear-resisting property of alkene, often adds inorganic lubricant, such as graphite powder etc. wherein, these inorganic lubricants and polyacrylic phase
Capacitive is poor, is easily reduced the polyacrylic stability of finished product.
The content of the invention
The defects of purpose of invention is to be directed to the prior art and deficiency, there is provided a kind of anti-corrosion crosslinked polypropylene plastic material
And preparation method thereof.
Realize above-mentioned purpose, the present invention uses following technical scheme：
A kind of anti-corrosion crosslinked polypropylene plastic material, it is made of the raw material of following weight parts：
Low density polypropylene 110-140,2-mercaptobenzimidazole 0.7-1, tributyl tin trichloride 1-2, diethylene glycol (DEG) hexichol
Formic acid esters 3-4, anti-corrosion modified montmorillonoid 13-20, methylcellulose 5-7, oleic acid 1-2, triethylamine 2-3.
The anti-corrosion crosslinked polypropylene plastic material, the anti-corrosion modified montmorillonoid are the raw materials by following weight parts
Composition：
Montmorillonite 13-20, polyoxyethylene sorbitan monoleate 0.1-0.2, octylisothiazolinone 1-2, trimethylolpropane 1-2, double second
Sour sodium 2-3；
The preparation method of the anti-corrosion modified montmorillonoid, comprises the following steps：
(1) montmorillonite is taken, when calcining 1-2 is small at 650-700 DEG C, is cooled to room temperature, is mixed with sodium Diacetate, is worn into thin
Powder, is added in the deionized water of 3-4 times of mixture weight, adds polyoxyethylene sorbitan monoleate, 10-14 minutes ultrasonic, obtains antibacterial scattered
Liquid；
(2) octylisothiazolinone is taken, is added in the absolute ethyl alcohol of 5-8 times of its weight, stirs evenly, it is and above-mentioned antibacterial
Dispersion liquid mixes, and stirs evenly, and adds trimethylolpropane, and rise temperature is 57-60 DEG C, when insulated and stirred 1-2 is small, filtering,
Precipitation is washed, air drying, obtains anti-corrosion modified montmorillonoid.
A kind of preparation method of anti-corrosion crosslinked polypropylene plastic material, comprises the following steps：
(1) 2-mercaptobenzimidazole is taken, is added in the absolute ethyl alcohol of 17-20 times of its weight, stirs evenly, adds three second
Amine, it is 3-9 minutes ultrasonic, obtain amination solution；
(2) methylcellulose is taken, is added in the deionized water of 24-30 times of its weight, stirs evenly, adds oleic acid, is risen
High-temperature is 50-55 DEG C, and insulated and stirred 10-20 minutes, obtains cellulose dispersion liquid；
(3) above-mentioned anti-corrosion modified montmorillonoid is taken, is added in above-mentioned cellulose dispersion liquid, stirs evenly, ultrasonic 10-20 points
Clock, obtains cellulose/montmorillonite dispersion liquid；
(4) above-mentioned amination solution, the mixing of cellulose/montmorillonite dispersion liquid are taken, stirs evenly, is sent in reaction kettle, in 70-
When insulated and stirred 1-2 is small at 75 DEG C, filtering, precipitation is washed, dry complete at 60-65 DEG C of vacuum, is cooled to room temperature, is obtained antioxygen
Chemical fibre is tieed up；
(5) above-mentioned anti-oxidant fiber is taken, is mixed with remaining each raw material, stirs evenly, be sent in extruder, melting is squeezed
Go out, cool down, up to the anti-corrosion crosslinked polypropylene plastic material.
Advantages of the present invention：
Montmorillonite is used preservative treatment by the present invention, then with oil acidification cellulose blending, is had
Effect realizes the compatibility of montmorillonite, fiber between polypropylene, improves finished-product material
Mechanical property, octylisothiazolinone that the present invention adds, sodium Diacetate etc. can carry
The bin stability of high finished product, postpones the service life of material.
Embodiment
Embodiment 1
A kind of anti-corrosion crosslinked polypropylene plastic material, it is made of the raw material of following weight parts：
Low density polypropylene 110,2-mercaptobenzimidazole 0.7, tributyl tin trichloride 1, diethylene glycol dibenzoate 3,
Anti-corrosion modified montmorillonoid 13, methylcellulose 5, oleic acid 1, triethylamine 2.
The anti-corrosion crosslinked polypropylene plastic material, the anti-corrosion modified montmorillonoid are the raw materials by following weight parts
Composition：
Montmorillonite 13, polyoxyethylene sorbitan monoleate 0.1, octylisothiazolinone 1, trimethylolpropane 1, sodium Diacetate 2-3；
The preparation method of the anti-corrosion modified montmorillonoid, comprises the following steps：
(1) montmorillonite is taken, when calcining 1 is small at 650 DEG C, is cooled to room temperature, is mixed with sodium Diacetate, wear into fine powder, add
Enter into the deionized water of 3 times of mixture weight, add polyoxyethylene sorbitan monoleate, ultrasound 10 minutes, obtains antibacterial dispersion liquid；
(2) octylisothiazolinone is taken, is added in the absolute ethyl alcohol of 5 times of its weight, stirs evenly, with above-mentioned antibacterial point
Dispersion liquid mixes, and stirs evenly, and adds trimethylolpropane, and rise temperature is 57 DEG C, and when insulated and stirred 1 is small, filtering, will precipitate water
Wash, air drying, obtain anti-corrosion modified montmorillonoid.
A kind of preparation method of anti-corrosion crosslinked polypropylene plastic material, comprises the following steps：
(1) 2-mercaptobenzimidazole is taken, is added in the absolute ethyl alcohol of 17 times of its weight, stirs evenly, adds triethylamine,
Ultrasound 3 minutes, obtains amination solution；
(2) methylcellulose is taken, is added in the deionized water of 24 times of its weight, stirs evenly, adds oleic acid, rise temperature
Spend for 50 DEG C, insulated and stirred 10 minutes, obtains cellulose dispersion liquid；
(3) above-mentioned anti-corrosion modified montmorillonoid is taken, is added in above-mentioned cellulose dispersion liquid, stirs evenly, ultrasound 10 minutes,
Obtain cellulose/montmorillonite dispersion liquid；
(4) above-mentioned amination solution, the mixing of cellulose/montmorillonite dispersion liquid are taken, stirs evenly, is sent in reaction kettle, at 70 DEG C
When lower insulated and stirred 1 is small, filtering, will precipitation washing, it is dry complete at 60 DEG C of vacuum, be cooled to room temperature, obtain anti-oxidant fiber；
(5) above-mentioned anti-oxidant fiber is taken, is mixed with remaining each raw material, stirs evenly, be sent in extruder, melting is squeezed
Go out, cool down, up to the anti-corrosion crosslinked polypropylene plastic material.
Apply example 2
Kind anti-corrosion crosslinked polypropylene plastic material, it is made of the raw material of following weight parts：
It is low density polypropylene 140,2-mercaptobenzimidazole 1, tributyl tin trichloride 2, diethylene glycol dibenzoate 4, anti-
Rotten modified montmorillonoid 20, methylcellulose 7, oleic acid 2, triethylamine 3.
The anti-corrosion crosslinked polypropylene plastic material, the anti-corrosion modified montmorillonoid are the raw materials by following weight parts
Composition：
Montmorillonite 20, polyoxyethylene sorbitan monoleate 0.2, octylisothiazolinone 2, trimethylolpropane 2, sodium Diacetate 3；
The preparation method of the anti-corrosion modified montmorillonoid, comprises the following steps：
(1) montmorillonite is taken, when calcining 2 is small at 700 DEG C, is cooled to room temperature, is mixed with sodium Diacetate, wear into fine powder, add
Enter into the deionized water of 4 times of mixture weight, add polyoxyethylene sorbitan monoleate, ultrasound 14 minutes, obtains antibacterial dispersion liquid；
(2) octylisothiazolinone is taken, is added in the absolute ethyl alcohol of 8 times of its weight, stirs evenly, with above-mentioned antibacterial point
Dispersion liquid mixes, and stirs evenly, and adds trimethylolpropane, and rise temperature is 60 DEG C, and when insulated and stirred 2 is small, filtering, will precipitate water
Wash, air drying, obtain anti-corrosion modified montmorillonoid.
A kind of preparation method of anti-corrosion crosslinked polypropylene plastic material, comprises the following steps：
(1) 2-mercaptobenzimidazole is taken, is added in the absolute ethyl alcohol of 20 times of its weight, stirs evenly, adds triethylamine,
Ultrasound 9 minutes, obtains amination solution；
(2) methylcellulose is taken, is added in the deionized water of 30 times of its weight, stirs evenly, adds oleic acid, rise temperature
Spend for 55 DEG C, insulated and stirred 20 minutes, obtains cellulose dispersion liquid；
(3) above-mentioned anti-corrosion modified montmorillonoid is taken, is added in above-mentioned cellulose dispersion liquid, stirs evenly, ultrasound 20 minutes,
Obtain cellulose/montmorillonite dispersion liquid；
(4) above-mentioned amination solution, the mixing of cellulose/montmorillonite dispersion liquid are taken, stirs evenly, is sent in reaction kettle, at 75 DEG C
When lower insulated and stirred 2 is small, filtering, will precipitation washing, it is dry complete at 65 DEG C of vacuum, be cooled to room temperature, obtain anti-oxidant fiber；
(5) above-mentioned anti-oxidant fiber is taken, is mixed with remaining each raw material, stirs evenly, be sent in extruder, melting is squeezed
Go out, cool down, up to the anti-corrosion crosslinked polypropylene plastic material.
Performance test：
The anti-corrosion crosslinked polypropylene plastic material of the present invention：
Hardness (Shao A) is 90-95, tensile strength 29-32.1MPa, elongation at break 350.1-360.2%, notch
Impact strength (kJ/m2) it is 10-12, Akron abrasion cm3/ 1.61km is 0.006-0.007；
Conventional polypropylene：
Hardness (Shao A) is 70-74, tensile strength 18-21MPa, elongation at break 270-303%, notch shock are strong
Spend (kJ/m2) it is 9-10, Akron abrasion cm3/ 1.61km is 0.008-0.01；
As can be seen that hardness, tensile strength, fracture that the anti-corrosion crosslinked polypropylene plastic material of the present invention has higher are stretched
Long rate, impact strength and wear-resisting property, comprehensive performance are superior.
Claims (3)
1. a kind of anti-corrosion crosslinked polypropylene plastic material, it is characterised in that it is made of the raw material of following weight parts：
Low density polypropylene 110-140,2-mercaptobenzimidazole 0.7-1, tributyl tin trichloride 1-2, diethylene glycol (DEG) dibenzoic acid
Ester 3-4, anti-corrosion modified montmorillonoid 13-20, methylcellulose 5-7, oleic acid 1-2, triethylamine 2-3.
2. anti-corrosion crosslinked polypropylene plastic material according to claim 1, it is characterised in that the anti-corrosion, which is modified to cover, to be taken off
Soil is made of the raw material of following weight parts：
Montmorillonite 13-20, polyoxyethylene sorbitan monoleate 0.1-0.2, octylisothiazolinone 1-2, trimethylolpropane 1-2, sodium Diacetate
2-3；
The preparation method of the anti-corrosion modified montmorillonoid, comprises the following steps：
(1) montmorillonite is taken, when calcining 1-2 is small at 650-700 DEG C, is cooled to room temperature, is mixed with sodium Diacetate, wear into fine powder,
It is added in the deionized water of 3-4 times of mixture weight, adds polyoxyethylene sorbitan monoleate, it is 10-14 minutes ultrasonic, obtain antibacterial dispersion liquid；
(2) octylisothiazolinone is taken, is added in the absolute ethyl alcohol of 5-8 times of its weight, stirs evenly, it is and above-mentioned antibacterial scattered
Liquid mixes, and stirs evenly, and adds trimethylolpropane, and rise temperature is 57-60 DEG C, and when insulated and stirred 1-2 is small, filtering will be heavy
Form sediment and wash, air drying, obtains anti-corrosion modified montmorillonoid.
3. a kind of preparation method of the anti-corrosion crosslinked polypropylene plastic material as described in any in 1-2 such as claim, its feature exist
In comprising the following steps：
(1) 2-mercaptobenzimidazole is taken, is added in the absolute ethyl alcohol of 17-20 times of its weight, stirs evenly, adds triethylamine,
It is 3-9 minutes ultrasonic, obtain amination solution；
(2) methylcellulose is taken, is added in the deionized water of 24-30 times of its weight, stirs evenly, adds oleic acid, rise temperature
Spend for 50-55 DEG C, insulated and stirred 10-20 minutes, obtains cellulose dispersion liquid；
(3) above-mentioned anti-corrosion modified montmorillonoid is taken, is added in above-mentioned cellulose dispersion liquid, stirs evenly, it is 10-20 minutes ultrasonic,
Obtain cellulose/montmorillonite dispersion liquid；
(4) above-mentioned amination solution, the mixing of cellulose/montmorillonite dispersion liquid are taken, stirs evenly, is sent in reaction kettle, at 70-75 DEG C
When lower insulated and stirred 1-2 is small, filtering, will precipitation washing, it is dry complete at 60-65 DEG C of vacuum, be cooled to room temperature, obtain antioxygen chemical fibre
Dimension.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711421470.5A CN107987394A (en) | 2017-12-25 | 2017-12-25 | A kind of anti-corrosion crosslinked polypropylene plastic material and preparation method thereof |
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| CN201711421470.5A CN107987394A (en) | 2017-12-25 | 2017-12-25 | A kind of anti-corrosion crosslinked polypropylene plastic material and preparation method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105315534A (en) * | 2015-10-22 | 2016-02-10 | 安徽冠泓塑业有限公司 | Plastic pallet beneficial to product storage and transportation |
| CN105542303A (en) * | 2016-01-19 | 2016-05-04 | 宿州学院 | Long-acting anticorrosion plastic thin film and preparation method thereof |
| CN107418034A (en) * | 2017-07-24 | 2017-12-01 | 马荧莹 | A kind of preparation method of phosphatization anti-corrosion bellows |
-
2017
- 2017-12-25 CN CN201711421470.5A patent/CN107987394A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105315534A (en) * | 2015-10-22 | 2016-02-10 | 安徽冠泓塑业有限公司 | Plastic pallet beneficial to product storage and transportation |
| CN105542303A (en) * | 2016-01-19 | 2016-05-04 | 宿州学院 | Long-acting anticorrosion plastic thin film and preparation method thereof |
| CN107418034A (en) * | 2017-07-24 | 2017-12-01 | 马荧莹 | A kind of preparation method of phosphatization anti-corrosion bellows |
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Application publication date: 20180504 |
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