CN107987393A - A kind of Nano sol composite polypropylene plastic material and preparation method thereof - Google Patents

A kind of Nano sol composite polypropylene plastic material and preparation method thereof Download PDF

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Publication number
CN107987393A
CN107987393A CN201711421452.7A CN201711421452A CN107987393A CN 107987393 A CN107987393 A CN 107987393A CN 201711421452 A CN201711421452 A CN 201711421452A CN 107987393 A CN107987393 A CN 107987393A
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taken
added
plastic material
ester
sol
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李学跃
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Tongcheng Xiangtai Plastic Industry Co Ltd
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Tongcheng Xiangtai Plastic Industry Co Ltd
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Priority to CN201711421452.7A priority Critical patent/CN107987393A/en
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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
    • 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
    • C08K3/36—Silica
    • 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
    • C08K5/10—Esters; Ether-esters
    • C08K5/101—Esters; Ether-esters of monocarboxylic acids
    • C08K5/103—Esters; Ether-esters of monocarboxylic acids with polyalcohols
    • 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
    • C08K5/56—Organo-metallic compounds, i.e. organic compounds containing a metal-to-carbon bond
    • C08K5/57—Organo-tin compounds
    • 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 & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a kind of Nano sol composite polypropylene plastic material, it is made of the raw material of following weight parts：The sad butyl tin 12 of ester colloidal sol 17 20,8 oxyquinoline 0.5 1, three, 2,2 dihydromethyl propionic acids 34, low density polypropylene 130 160, diphenyl silanediol 24, dodecyl trimethyl ammonium chloride 12, caprylic capric glyceryl ester 34, Diacetone Acrylamide 0.7 1.The plastic material feature of environmental protection of the present invention is good, does not add halogen-containing plasticizer, and the compatibility between each raw material is good, and the mechanical strength of finished product is high, and comprehensive performance is superior.

Description

A kind of Nano sol composite polypropylene plastic material and preparation method thereof
Technical field
Invention belongs to Material Field, and in particular to a kind of Nano sol composite 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 Nano sol composite polypropylene plastics Material and preparation method thereof.
Realize above-mentioned purpose, the present invention uses following technical scheme：
A kind of Nano sol composite polypropylene plastic material, it is made of the raw material of following weight parts：
It is ester colloidal sol 17-20,8-hydroxyquinoline 0.5-1, three sad butyl tin 1-2,2,2- dihydromethyl propionic acid 3-4, low close Spend polypropylene 130-160, diphenyl silanediol 2-4, dodecyl trimethyl ammonium chloride 1-2, caprylic capric glyceryl ester 3-4, Diacetone Acrylamide 0.7-1.
A kind of Nano sol composite polypropylene plastic material, the ester colloidal sol are the raw materials by following weight parts Composition：
Citric acid 3-4, pentaerythrite 5-7, ethyl orthosilicate 30-36, barium stearate 1-2；
The preparation method of the ester colloidal sol, comprises the following steps：
(1) barium stearate is taken, is added in the deionized water of 30-47 times of its weight, stirs evenly, adds pentaerythrite, Insulated and stirred 20-30 minutes at 50-60 DEG C, alcohol dispersion liquid is obtained；
(2) ethyl orthosilicate is taken, is added in above-mentioned alcohol dispersion liquid, when stirring reaction 3-4 is small, adds citric acid, rise Temperature is 90-95 DEG C, and when insulated and stirred 1-2 is small, filtering, precipitation is washed, 80-90 minutes dry at 65-70 DEG C of vacuum, cooling To room temperature, ester colloidal sol is obtained.
A kind of preparation method of Nano sol composite polypropylene plastic material, comprises the following steps：
(1) 8-hydroxyquinoline is taken, is added in the absolute ethyl alcohol of 10-14 times of its weight, stirs evenly, with above-mentioned diphenyl Silicon diol mixes, 3-5 minutes ultrasonic, obtains compound alcoholic solution；
(2) dodecyl trimethyl ammonium chloride is taken, is added in the deionized water of 20-30 times of its weight, stirs evenly, obtain Aqueous dispersions；
(3) above-mentioned compound alcoholic solution, aqueous dispersions mixing are taken, stirs evenly, adds Diacetone Acrylamide, ultrasonic 20- 30 minutes, obtain amide solution；
(4) 2,2- dihydromethyl propionic acids are taken, is added in above-mentioned amide solution, stirs evenly, add ester colloidal sol, rise temperature Spend for 90-95 DEG C, when insulated and stirred 2-3 is small, filtering, precipitation is washed, air drying, obtains modification sol；
(5) above-mentioned modification sol is taken, mixes, stirs with three sad butyl tins, caprylic capric glyceryl ester, low density polypropylene Mix uniformly, be sent in extruder, melting extrusion, cool down, up to the Nano sol composite polypropylene plastic material.
Advantages of the present invention：
The present invention using ethyl orthosilicate as presoma, by the aqueous solution of containing alcohol hydrolyze after with
Citric acid is blended, and by the esterification of acid and alcohol, colloidal sol is organised, is realized molten
Dispersiveness of the glue between polymer, the plastic material feature of environmental protection of the invention is good, does not add
Halogen-containing plasticizer, the compatibility between each raw material is good, and the mechanical strength of finished product is high, comprehensive
Close superior performance.
Embodiment
Embodiment 1
A kind of Nano sol composite polypropylene plastic material, it is made of the raw material of following weight parts：
The sad butyl tin 1 of ester colloidal sol 17,8-hydroxyquinoline 0.5, three, 2,2- dihydromethyl propionic acids 3, low density polypropylene 130th, diphenyl silanediol 2, dodecyl trimethyl ammonium chloride 1, caprylic capric glyceryl ester 3, Diacetone Acrylamide 0.7.
A kind of Nano sol composite polypropylene plastic material, the ester colloidal sol are the raw materials by following weight parts Composition：
Citric acid 3, pentaerythrite 5, ethyl orthosilicate 30, barium stearate 1；
The preparation method of the ester colloidal sol, comprises the following steps：
(1) barium stearate is taken, is added in the deionized water of 30 times of its weight, stirs evenly, pentaerythrite is added, 50 Insulated and stirred 20 minutes at DEG C, obtain alcohol dispersion liquid；
(2) ethyl orthosilicate is taken, is added in above-mentioned alcohol dispersion liquid, when stirring reaction 3 is small, adds citric acid, rise temperature Spend for 90 DEG C, when insulated and stirred 1 is small, filtering, precipitation is washed, 80 minutes dry at 65 DEG C of vacuum, is cooled to room temperature, it is molten to obtain ester Glue.
A kind of preparation method of Nano sol composite polypropylene plastic material, comprises the following steps：
(1) 8-hydroxyquinoline is taken, is added in the absolute ethyl alcohol of 10 times of its weight, stirs evenly, with above-mentioned diphenyl silicon Glycol mixes, and ultrasound 3 minutes, obtains compound alcoholic solution；
(2) dodecyl trimethyl ammonium chloride is taken, is added in the deionized water of 20 times of its weight, is stirred evenly, obtain water Dispersion liquid；
(3) above-mentioned compound alcoholic solution, aqueous dispersions mixing are taken, stirs evenly, adds Diacetone Acrylamide, ultrasonic 20- 30 minutes, obtain amide solution；
(4) 2,2- dihydromethyl propionic acids are taken, is added in above-mentioned amide solution, stirs evenly, add ester colloidal sol, rise temperature Spend for 90 DEG C, when insulated and stirred 2 is small, filtering, precipitation is washed, air drying, obtains modification sol；
(5) above-mentioned modification sol is taken, mixes, stirs with three sad butyl tins, caprylic capric glyceryl ester, low density polypropylene Mix uniformly, be sent in extruder, melting extrusion, cool down, up to the Nano sol composite polypropylene plastic material.
Apply example 2
A kind of Nano sol composite polypropylene plastic material, it is made of the raw material of following weight parts：
The sad butyl tin 2 of ester colloidal sol 20,8-hydroxyquinoline 1, three, 2,2- dihydromethyl propionic acids 4, low density polypropylene 160, Diphenyl silanediol 4, dodecyl trimethyl ammonium chloride 2, caprylic capric glyceryl ester 4, Diacetone Acrylamide 1.
A kind of Nano sol composite polypropylene plastic material, the ester colloidal sol are the raw materials by following weight parts Composition：
Citric acid 4, pentaerythrite 7, ethyl orthosilicate 36, barium stearate 2；
The preparation method of the ester colloidal sol, comprises the following steps：
(1) barium stearate is taken, is added in the deionized water of 47 times of its weight, stirs evenly, pentaerythrite is added, 60 Insulated and stirred 30 minutes at DEG C, obtain alcohol dispersion liquid；
(2) ethyl orthosilicate is taken, is added in above-mentioned alcohol dispersion liquid, when stirring reaction 4 is small, adds citric acid, rise temperature Spend for 95 DEG C, when insulated and stirred 2 is small, filtering, precipitation is washed, 90 minutes dry at 70 DEG C of vacuum, is cooled to room temperature, it is molten to obtain ester Glue.
A kind of preparation method of Nano sol composite polypropylene plastic material, comprises the following steps：
(1) 8-hydroxyquinoline is taken, is added in the absolute ethyl alcohol of 14 times of its weight, stirs evenly, with above-mentioned diphenyl silicon Glycol mixes, and ultrasound 5 minutes, obtains compound alcoholic solution；
(2) dodecyl trimethyl ammonium chloride is taken, is added in the deionized water of 30 times of its weight, is stirred evenly, obtain water Dispersion liquid；
(3) above-mentioned compound alcoholic solution, aqueous dispersions mixing are taken, is stirred evenly, adds Diacetone Acrylamide, 30 points of ultrasound Clock, obtains amide solution；
(4) 2,2- dihydromethyl propionic acids are taken, is added in above-mentioned amide solution, stirs evenly, add ester colloidal sol, rise temperature Spend for 95 DEG C, when insulated and stirred 3 is small, filtering, precipitation is washed, air drying, obtains modification sol；
(5) above-mentioned modification sol is taken, mixes, stirs with three sad butyl tins, caprylic capric glyceryl ester, low density polypropylene Mix uniformly, be sent in extruder, melting extrusion, cool down, up to the Nano sol composite polypropylene plastic material.
Performance test：
The Nano sol composite 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 the Nano sol composite polypropylene plastic material of the present invention has the hardness of higher, tensile strength, disconnected Elongation, impact strength and wear-resisting property are split, comprehensive performance is superior.

Claims (3)

1. a kind of Nano sol composite polypropylene plastic material, it is characterised in that it is made of the raw material of following weight parts：
Ester colloidal sol 17-20,8-hydroxyquinoline 0.5-1, three sad butyl tin 1-2,2,2- dihydromethyl propionic acid 3-4, low-density are gathered Propylene 130-160, diphenyl silanediol 2-4, dodecyl trimethyl ammonium chloride 1-2, caprylic capric glyceryl ester 3-4, double third Ketone acrylamide 0.7-1.
2. a kind of Nano sol composite polypropylene plastic material according to claim 1, it is characterised in that the ester is molten Glue is made of the raw material of following weight parts：
Citric acid 3-4, pentaerythrite 5-7, ethyl orthosilicate 30-36, barium stearate 1-2；
The preparation method of the ester colloidal sol, comprises the following steps：
(1) barium stearate is taken, is added in the deionized water of 30-47 times of its weight, stirs evenly, pentaerythrite is added, in 50- Insulated and stirred 20-30 minutes at 60 DEG C, alcohol dispersion liquid is obtained；
(2) ethyl orthosilicate is taken, is added in above-mentioned alcohol dispersion liquid, when stirring reaction 3-4 is small, citric acid is added, raises temperature For 90-95 DEG C, when insulated and stirred 1-2 is small, filtering, precipitation is washed, 80-90 minutes dry at 65-70 DEG C of vacuum, is cooled to often Temperature, obtains ester colloidal sol.
3. a kind of preparation method of the Nano sol composite polypropylene plastic material as described in any in 1-2 such as claim, it is special Sign is, comprises the following steps：
(1) 8-hydroxyquinoline is taken, is added in the absolute ethyl alcohol of 10-14 times of its weight, stirs evenly, with above-mentioned diphenyl silicon two Alcohol mixes, 3-5 minutes ultrasonic, obtains compound alcoholic solution；
(2) dodecyl trimethyl ammonium chloride is taken, is added in the deionized water of 20-30 times of its weight, stirs evenly, obtain moisture Dispersion liquid；
(3) above-mentioned compound alcoholic solution, aqueous dispersions mixing are taken, is stirred evenly, adds Diacetone Acrylamide, ultrasonic 20-30 divides Clock, obtains amide solution；
(4) 2,2- dihydromethyl propionic acids are taken, is added in above-mentioned amide solution, stirs evenly, add ester colloidal sol, rise temperature is 90-95 DEG C, when insulated and stirred 2-3 is small, filtering, precipitation is washed, air drying, obtains modification sol；
(5) above-mentioned modification sol is taken, is mixed with three sad butyl tins, caprylic capric glyceryl ester, low density polypropylene, stirring is equal It is even, it is sent in extruder, melting extrusion, cools down, up to the Nano sol composite polypropylene plastic material.
CN201711421452.7A 2017-12-25 2017-12-25 A kind of Nano sol composite polypropylene plastic material and preparation method thereof Pending CN107987393A (en)

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Application Number Priority Date Filing Date Title
CN201711421452.7A CN107987393A (en) 2017-12-25 2017-12-25 A kind of Nano sol composite polypropylene plastic material and preparation method thereof

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101050281A (en) * 2007-04-29 2007-10-10 浙江大学 Method for preparing modified plastics of particle type cross blending sol in situ
CN101302317A (en) * 2008-06-30 2008-11-12 国家复合改性聚合物材料工程技术研究中心 Nano-silicon dioxide particle modified polypropylene and preparation thereof
CN102382328A (en) * 2011-08-25 2012-03-21 贵州省复合改性聚合物材料工程技术研究中心 Preparation method of silica sol-modified organophosphate nucleating agent
CN107236193A (en) * 2017-07-24 2017-10-10 李响 A kind of preparation method of polymer microballoon modified polypropylene composite material

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101050281A (en) * 2007-04-29 2007-10-10 浙江大学 Method for preparing modified plastics of particle type cross blending sol in situ
CN101302317A (en) * 2008-06-30 2008-11-12 国家复合改性聚合物材料工程技术研究中心 Nano-silicon dioxide particle modified polypropylene and preparation thereof
CN102382328A (en) * 2011-08-25 2012-03-21 贵州省复合改性聚合物材料工程技术研究中心 Preparation method of silica sol-modified organophosphate nucleating agent
CN107236193A (en) * 2017-07-24 2017-10-10 李响 A kind of preparation method of polymer microballoon modified polypropylene composite material

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Application publication date: 20180504