CN107915903A - A kind of preparation method of water horse enclosing high-rigidity high-ductility polypropylene plastics - Google Patents
A kind of preparation method of water horse enclosing high-rigidity high-ductility polypropylene plastics Download PDFInfo
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- CN107915903A CN107915903A CN201711375039.1A CN201711375039A CN107915903A CN 107915903 A CN107915903 A CN 107915903A CN 201711375039 A CN201711375039 A CN 201711375039A CN 107915903 A CN107915903 A CN 107915903A
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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
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/04—Thermoplastic elastomer
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- Chemical Kinetics & Catalysis (AREA)
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Abstract
The invention discloses a kind of water horse enclosing preparation method of high-rigidity high-ductility polypropylene plastics, include the following steps：Corn oil, oxalic acid, petroleum ether are mixed, heating stirring, is added dropwise phosphoric acid solution stirring, and sodium hypochlorite stirring is added dropwise, stratification, branch vibration layer, adds hydroxypropul starch, Cocoamidopropyl betaine, absolute ethyl alcohol, heating stirring, it is cooled to room temperature, filtering, vacuum freeze drying, crushing obtain prefabricated material；Polypropylene, styrene butadiene thermoplastic elastomer (TPE), sepiolite powder, silicon dioxide microsphere, prefabricated material are stirred evenly, bismuth salicylate, stabilizer, Masterbatch, lubricant, antioxidant is subsequently added into stir evenly, extrusion, dehydration, cooling obtain water horse enclosing high-rigidity high-ductility polypropylene plastics.Preparation method of the present invention is simple, and cost is relatively low, and easy to practical operation, gained polypropylene plastics rigidity is high, good toughness.
Description
Technical field
The present invention relates to polypropylene plastics technical field, more particularly to a kind of water horse enclosing high-rigidity high-ductility polypropylene plastics
Preparation method.
Background technology
Water horse enclosing is a kind of plastics housing barrier for being used to split road surface or form stop, and water filling is set at the top of it
Hole is used for the weightening thing such as inside water filling or fine sand, and both ends are respectively designed with tongue and groove, first available for being formed between multiple water horse enclosings
Tail connects, so as to form longer water Ma Weidangqiang.At present, water horse enclosing is usually used in road traffic facility, in expressway, city
Road and overline bridge street intersections play the role of safeguarding traffic order as road shunting, zone isolation, shunting and guiding.
The advantages of polypropylene plastics is light, nontoxic, odorless, moisture-proof, mechanical strength, good stability of the dimension, good airproof performance, it is existing
The present is widely used in manufacture water horse enclosing.In order to improve product specification and quality, a kind of intensity height, the polypropylene of good toughness are prepared
Plastics water horse enclosing meets this development trend.
The content of the invention
Based on technical problem existing for background technology, the present invention proposes a kind of water horse enclosing high-rigidity high-ductility polypropylene plastics
The preparation method of material, preparation method is simple, and cost is relatively low, and easy to practical operation, gained polypropylene plastics rigidity is high, good toughness.
A kind of water horse enclosing preparation method of high-rigidity high-ductility polypropylene plastics proposed by the present invention, includes the following steps：
S1, by corn oil, oxalic acid, petroleum ether mix, heating stirring, be added dropwise phosphoric acid solution stirring, be added dropwise sodium hypochlorite stir
Mix, stratification, branch vibration layer, add hydroxypropul starch, Cocoamidopropyl betaine, absolute ethyl alcohol, heating stirring, cooling
Prefabricated material is obtained to room temperature, filtering, vacuum freeze drying, crushing；
S2, stir polypropylene, styrene butadiene thermoplasticelastomer, sepiolite powder, silicon dioxide microsphere, prefabricated material
Mix uniformly, be subsequently added into bismuth salicylate, stabilizer, Masterbatch, lubricant, antioxidant and stir evenly, extrude, dehydration, cools down
To water horse enclosing high-rigidity high-ductility polypropylene plastics.
Preferably, in S1, corn oil, oxalic acid, petroleum ether are mixed, are warming up to 65-75 DEG C of stirring 20-40min.
Preferably, in S1, hydroxypropul starch, Cocoamidopropyl betaine, absolute ethyl alcohol is added, is warming up to 75-85 DEG C
Stir 20-40min.
Preferably, in S1, corn oil, oxalic acid, petroleum ether, concentration are 8-10mol/L phosphoric acid solutions, sodium hypochlorite, hydroxypropyl
Base starch, Cocoamidopropyl betaine, the weight ratio of absolute ethyl alcohol are 40-50：1-3：2-8：1-2：1-2：2-8：1-2：30-
60。
Preferably, in S2, by polypropylene, styrene butadiene thermoplasticelastomer, sepiolite powder, silicon dioxide microsphere,
Prefabricated material stirs evenly, mixing speed 1000-1500r/min.
Preferably, in S2, bismuth salicylate, stabilizer, Masterbatch, lubricant, antioxidant is subsequently added into and is stirred evenly, stirred
Temperature is 110-120 DEG C.
Preferably, in S2, extrusion temperature is 115-125 DEG C.
Preferably, it is polypropylene, styrene butadiene thermoplasticelastomer, sepiolite powder, silicon dioxide microsphere, pre- in S2
It is 60-100 to make material, bismuth salicylate, stabilizer, Masterbatch, lubricant, the weight ratio of antioxidant：5-15：2-8：1-2：1-2：1-
2：1-2：1-2：1-2：1-2.
In S1 of the present invention, with corn oil and oxalic acid under the action of sodium hypochlorite, epoxy production is generated under the catalysis of phosphoric acid
Thing, activity is high, coordinates hydroxypropul starch effect bond strength height, toughening effect is good, and Cocoamidopropyl betaine can prolong
Slow aging speed, long shelf-life；The present invention is using polypropylene, styrene butadiene thermoplasticelastomer as major ingredient, using salicylic acid
Bismuth coordinates, and can effectively improve the crystallization degree of gained polypropylene plastics, and crystal grain is thinner, crystalline region is more uniformly spread, and coordinates prefabricated
Material effect is dissolved each other strong each other, is ensured that gained polypropylene plastics has more preferable processing performance, and can be made as original
The water horse enclosing of material manufacture has the rigidity and toughness of higher；Prefabricated material can effectively promote sepiolite powder, silicon dioxide microsphere to exist
Scattered in system, high thermo-oxidative stability can be excellent, and mechanical property is good, and with the small advantage of light specific gravity, density, and can between
Connecing reduces the additive amount of major ingredient, reduces cost input, simultaneously because the specific surface area of silicon dioxide microsphere is larger, coordinates prefabricated material
After have preferable dispersion performance, can be easy to be processed into variously-shaped water horse enclosing, physical mechanical property is good, and prepare
Method is simple, and cost is relatively low, easy to practical operation.
Embodiment
In the following, technical scheme is described in detail by specific embodiment.
Embodiment 1
A kind of water horse enclosing preparation method of high-rigidity high-ductility polypropylene plastics, includes the following steps：
S1, by 40g corn oils, 3g oxalic acid, 2g petroleum ethers mix, be warming up to 75 DEG C stirring 20min, be added dropwise 2g concentration be
8mol/L phosphoric acid solutions stir 30min, 1g sodium hypochlorite stirring 40min are added dropwise, stratification, branch vibration layer, adds 2g hydroxypropyls
Base starch, 2g Cocoamidopropyl betaines, 30g absolute ethyl alcohols, are warming up to 85 DEG C of stirring 20min, are cooled to room temperature, filter,
Vacuum freeze drying, crushing obtain prefabricated material；
It is S2,100g polypropylene, 5g styrene butadiene thermoplasticelastomers, 8g sepiolite powders, 1g silica is micro-
The prefabricated material of ball, 2g stirs evenly, mixing speed 1000r/min, be subsequently added into 2g bismuth salicylates, 1g stabilizers, 2g Masterbatch,
1g lubricants, 2g antioxidant stir evenly, and whipping temp is 110 DEG C, extrusion, and extrusion temperature is 125 DEG C, and dehydration, cooling obtains
Water horse enclosing high-rigidity high-ductility polypropylene plastics.
Embodiment 2
A kind of water horse enclosing preparation method of high-rigidity high-ductility polypropylene plastics, includes the following steps：
S1, by 50g corn oils, 1g oxalic acid, 8g petroleum ethers mix, be warming up to 65 DEG C stirring 40min, be added dropwise 1g concentration be
10mol/L phosphoric acid solutions stir 20min, 2g sodium hypochlorite stirring 20min are added dropwise, stratification, branch vibration layer, adds 8g hydroxypropyls
Base starch, 1g Cocoamidopropyl betaines, 60g absolute ethyl alcohols, are warming up to 75 DEG C of stirring 40min, are cooled to room temperature, filter,
Vacuum freeze drying, crushing obtain prefabricated material；
It is S2,60g polypropylene, 15g styrene butadiene thermoplasticelastomers, 2g sepiolite powders, 2g silica is micro-
The prefabricated material of ball, 1g stirs evenly, mixing speed 1500r/min, be subsequently added into 1g bismuth salicylates, 2g stabilizers, 1g Masterbatch,
2g lubricants, 1g antioxidant stir evenly, and whipping temp is 120 DEG C, extrusion, and extrusion temperature is 115 DEG C, and dehydration, cooling obtains
Water horse enclosing high-rigidity high-ductility polypropylene plastics.
Embodiment 3
A kind of water horse enclosing preparation method of high-rigidity high-ductility polypropylene plastics, includes the following steps：
S1, by 44g corn oils, 2.5g oxalic acid, 4g petroleum ethers mix, be warming up to 72 DEG C stirring 25min, be added dropwise 1.8g concentration
28min is stirred for 8.5mol/L phosphoric acid solutions, 1.2g sodium hypochlorite stirring 35min is added dropwise, stratification, branch vibration layer, adds
4g hydroxypropul starch, 1.8g Cocoamidopropyl betaines, 40g absolute ethyl alcohols, are warming up to 82 DEG C of stirring 25min, are cooled to room
Temperature, filtering, vacuum freeze drying, crushing obtain prefabricated material；
It is S2,90g polypropylene, 8g styrene butadiene thermoplasticelastomers, 6g sepiolite powders, 1.2g silica is micro-
The prefabricated material of ball, 1.7g stirs evenly, mixing speed 1000r/min, be subsequently added into 1.8g bismuth salicylates, 1.3g stabilizers,
1.6g Masterbatch, 1.3g lubricants, 1.8g antioxidant stir evenly, and whipping temp is 112 DEG C, extrusion, extrusion temperature 122
DEG C, dehydration, cooling obtains water horse enclosing high-rigidity high-ductility polypropylene plastics.
Embodiment 4
A kind of water horse enclosing preparation method of high-rigidity high-ductility polypropylene plastics, includes the following steps：
S1, by 46g corn oils, 1.5g oxalic acid, 6g petroleum ethers mix, be warming up to 68 DEG C stirring 35min, be added dropwise 1.2g concentration
22min is stirred for 9.5mol/L phosphoric acid solutions, 1.8g sodium hypochlorite stirring 25min is added dropwise, stratification, branch vibration layer, adds
6g hydroxypropul starch, 1.2g Cocoamidopropyl betaines, 50g absolute ethyl alcohols, are warming up to 78 DEG C of stirring 35min, are cooled to room
Temperature, filtering, vacuum freeze drying, crushing obtain prefabricated material；
It is S2,70g polypropylene, 12g styrene butadiene thermoplasticelastomers, 4g sepiolite powders, 1.8g silica is micro-
The prefabricated material of ball, 1.3g stirs evenly, mixing speed 1500r/min, be subsequently added into 1.2g bismuth salicylates, 1.7g stabilizers,
1.4g Masterbatch, 1.7g lubricants, 1.2g antioxidant stir evenly, and whipping temp is 118 DEG C, extrusion, extrusion temperature 118
DEG C, dehydration, cooling obtains water horse enclosing high-rigidity high-ductility polypropylene plastics.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of preparation method of water horse enclosing high-rigidity high-ductility polypropylene plastics, it is characterised in that include the following steps：
S1, by corn oil, oxalic acid, petroleum ether mix, heating stirring, be added dropwise phosphoric acid solution stirring, be added dropwise sodium hypochlorite stirring, it is quiet
Layering is put, branch vibration layer, adds hydroxypropul starch, Cocoamidopropyl betaine, absolute ethyl alcohol, heating stirring, is cooled to room
Temperature, filtering, vacuum freeze drying, crushing obtain prefabricated material；
S2, polypropylene, styrene butadiene thermoplasticelastomer, sepiolite powder, silicon dioxide microsphere, prefabricated material stirred it is equal
It is even, it is subsequently added into bismuth salicylate, stabilizer, Masterbatch, lubricant, antioxidant and stirs evenly, extrude, dehydration, cooling obtains water
Horse enclosing high-rigidity high-ductility polypropylene plastics.
2. the preparation method of water horse enclosing high-rigidity high-ductility polypropylene plastics according to claim 1, it is characterised in that S1
In, corn oil, oxalic acid, petroleum ether are mixed, are warming up to 65-75 DEG C of stirring 20-40min.
3. the preparation method of water horse enclosing high-rigidity high-ductility polypropylene plastics according to claim 1 or claim 2, it is characterised in that
In S1, hydroxypropul starch, Cocoamidopropyl betaine, absolute ethyl alcohol are added, is warming up to 75-85 DEG C of stirring 20-40min.
4. according to the preparation method of any one of the claim 1-3 water horse enclosing high-rigidity high-ductility polypropylene plastics, its feature
It is, in S1, corn oil, oxalic acid, petroleum ether, concentration are 8-10mol/L phosphoric acid solutions, sodium hypochlorite, hydroxypropul starch, cocounut oil
Amido propyl betaine, the weight ratio of absolute ethyl alcohol are 40-50：1-3：2-8：1-2：1-2：2-8：1-2：30-60.
5. according to the preparation method of any one of the claim 1-4 water horse enclosing high-rigidity high-ductility polypropylene plastics, its feature
It is, in S2, polypropylene, styrene butadiene thermoplasticelastomer, sepiolite powder, silicon dioxide microsphere, prefabricated material is stirred
Uniformly, mixing speed 1000-1500r/min.
6. according to the preparation method of any one of the claim 1-5 water horse enclosing high-rigidity high-ductility polypropylene plastics, its feature
It is, in S2, is subsequently added into bismuth salicylate, stabilizer, Masterbatch, lubricant, antioxidant and stirs evenly, whipping temp 110-
120℃。
7. according to the preparation method of any one of the claim 1-6 water horse enclosing high-rigidity high-ductility polypropylene plastics, its feature
It is, in S2, extrusion temperature is 115-125 DEG C.
8. according to the preparation method of any one of the claim 1-7 water horse enclosing high-rigidity high-ductility polypropylene plastics, its feature
It is, in S2, polypropylene, styrene butadiene thermoplasticelastomer, sepiolite powder, silicon dioxide microsphere, prefabricated material, bigcatkin willow
Sour bismuth, stabilizer, Masterbatch, lubricant, the weight ratio of antioxidant are 60-100：5-15：2-8：1-2：1-2：1-2：1-2：1-
2：1-2：1-2.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711375039.1A CN107915903A (en) | 2017-12-19 | 2017-12-19 | A kind of preparation method of water horse enclosing high-rigidity high-ductility polypropylene plastics |
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| CN201711375039.1A CN107915903A (en) | 2017-12-19 | 2017-12-19 | A kind of preparation method of water horse enclosing high-rigidity high-ductility polypropylene plastics |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101173075A (en) * | 2007-12-04 | 2008-05-07 | 上海金发科技发展有限公司 | Low-luster polypropylene composite material and method for producing the same |
| CN101338052A (en) * | 2007-07-06 | 2009-01-07 | 比亚迪股份有限公司 | Polypropylene material for automotive bumper and method for preparing same |
-
2017
- 2017-12-19 CN CN201711375039.1A patent/CN107915903A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101338052A (en) * | 2007-07-06 | 2009-01-07 | 比亚迪股份有限公司 | Polypropylene material for automotive bumper and method for preparing same |
| CN101173075A (en) * | 2007-12-04 | 2008-05-07 | 上海金发科技发展有限公司 | Low-luster polypropylene composite material and method for producing the same |
Non-Patent Citations (2)
| Title |
|---|
| 李长明: "《高分子绝缘材料化学基础》", 31 March 2007, 哈尔滨工业大学出版社 * |
| 黄元波等: "环氧植物油合成研究进展", 《林产化学与工业》 * |
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Application publication date: 20180417 |
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