CN108929513A - A kind of motor bellows flame-proof anti-aging polypropylene material and preparation method thereof - Google Patents
A kind of motor bellows flame-proof anti-aging polypropylene material and preparation method thereof Download PDFInfo
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- CN108929513A CN108929513A CN201710381969.1A CN201710381969A CN108929513A CN 108929513 A CN108929513 A CN 108929513A CN 201710381969 A CN201710381969 A CN 201710381969A CN 108929513 A CN108929513 A CN 108929513A
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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
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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
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
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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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/2224—Magnesium hydroxide
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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
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
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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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
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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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Abstract
It is to be formed by polypropylene, fire retardant, fire retarding synergist, toughener, lubricant, the steady agent of light, dispersing agent and antioxidant through mixing, extruding pelletization the invention discloses a kind of motor bellows flame-proof anti-aging polypropylene material and preparation method thereof.Material of the present invention is by using fire retardant, the anti-aging auxiliary agent of compounding, dispersant with high efficiency, impart the higher ageing-resistant performance of polypropylene agglomerate, its fire-retardant rank can reach V-0 simultaneously, and can provide corresponding motor bellows material according to the fire-retardant demand of different clients.
Description
Technical field
The invention belongs to polypropylene material technical fields, and in particular to a kind of motor bellows flame-proof anti-aging polypropylene
Material and preparation method thereof.
Background technique
As bellows is used widely in machine-building, petrochemical industry and all kinds of architectural engineerings, in recent years,
Expand to more areas.And with light-weighted promotion, more because of material cost, production cost and the excellent property of PP type
Can, PP type motor bellows are in the great development prospect in future market.Bellows is usually being flexible coupling on rigid tubing, is slowed down
The vibration of pipeline deforms, and motor bellows are for vibration and noise reducing, facilitate installation and extend the effect in exhausting silencer system service life,
For absorbing the vibration of exhaust system, excessive thermal deformation is prevented, so that environmental pollution caused by motor exhaust be dropped to most
Low spot.So motor bellows require high tenacity and anti-flammability to belong to thin-wall tube this is because automotive-type bellows material wall is thin
Material, toughness is too low, springs back after influencing the opening stress of bellows, influences the service life of bellows.
Summary of the invention
In view of the deficiencies of the prior art, the object of the present invention is to provide a kind of motor bellows flame-proof anti-aging polypropylene
Material and preparation method thereof, it is intended to meet requirement of the current material in terms of fire-retardant/high tenacity.
Technical scheme is as follows：
The present invention provides a kind of motor bellows flame-proof anti-aging polypropylene materials, and the material is by following components by weight
Measure percentage preparation and：
Further scheme, the polypropylene are at least one of homopolypropylene, copolymer polypropylene or two kinds.
The fire retardant is to have halogen fire retardant or halogen-free flame retardants.
It is described to have halogen fire retardant for eight bromine S ethers, deca-BDE or decabromodiphenylethane；The halogen-free flame retardants is phosphorus
Flame retardant, silicon-series five-retardant, magnesium hydroxide, aluminium hydroxide, red phosphorus or expansible graphite.
The fire retarding synergist is the compound of antimony oxide and zinc borate or the compound of montmorillonite and zinc borate.
The toughener is polyolefin thermoplastic elastomer or ethylene propylene diene rubber.
The steady agent of the light is that the steady agent UV3808PP5 of hindered amines light and UV531 compound mixture.
The lubricant be selected from ethylene bis stearamide, zinc stearate, lead stearate, barium stearate, calcium stearate or
At least one of pentaerythritol stearate.
The dispersing agent is silicone dispersant with high efficiency P121.
The antioxidant is selected from four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester (antioxidant
1010), β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid n-octadecyl alcohol ester (1076), three [2.4- di-tert-butyl-phenyls]
At least one of phosphite ester (168).
This approach includes the following steps,
(1) polypropylene, fire retardant, fire retarding synergist, toughener, lubricant, dispersing agent, the steady agent of light and antioxidant are mixed
It is added high-speed mixer and mixing 5-8 minutes after closing uniformly；
(2) mixture obtained by step (1) is added in extruder, squeezes out, traction, is granulated, injection molding through melt blending
Gained；The extruder is parallel dual-screw extruding machine, and draw ratio is at least 32~40, and the revolving speed of extruder is 180-
400 revs/min, extrusion temperature is 170-195 DEG C.
The present invention compared with the existing technology, has the following advantages that and beneficial effect：
1, the present invention selects fire retardant and the fire retarding synergist of compounding to arrange in pairs or groups and uses, and material is made to have more excellent anti-flammability
Energy, higher intensity, toughness and rigidity, and then obtain a kind of motor bellows flame-proof anti-aging polypropylene material.
2, the present invention selects steady agent of not sharing the same light to be used in compounding, and material is made to have more excellent anti-aging property.
3, the present invention selects dispersibility more preferably dispersing agent, is conducive to the dispersion of fire retardant, fire-retardant effect agent, guarantees material
Anti-flammability while, possess higher intensity, toughness and rigidity.
4, material of the present invention facilitates according to customer requirement, voluntarily criticize it is mixed squeeze out different toughness reguirements, fire-retardant rank differs
Motor bellows.
Specific embodiment
Anti-flaming polypropylene material and its physical property of the invention sees attached list 1.
Wherein polypropylene used be PPB-M02-G, PP-K8003, PP-K8303,
Fire retardant used be decabromodiphenylethane, eight bromine S ethers, flame retardant of magnesium hydroxide, phosphorus flame retardant,
Fire retarding synergist used is the compound of antimony oxide and zinc borate or the compound of montmorillonite and zinc borate,
Toughening agent is polyolefin thermoplastic elastomer,
It is with lubricator ethylene bis stearamide EBS/P-130,
Using up steady agent is that UV3808PP5+UV531 compounds the steady agent of light,
Dispersing agent used is P121,
Antioxidant used be 1010 and irgasfos 168,
The present invention is further illustrated with reference to embodiments.
Embodiment 1
500g PPB-M02-G, 350g eight bromine S ether, 100g compounding synergist, 50g toughener -8200,6g compounding light is steady
Agent, 3g EBS/P-130,3g dispersant with high efficiency P121,1g antioxidant 1010 and 2g irgasfos 168 are put into height according to the above ratio
It is taken out after being mixed 5-8 minutes in fast mixing machine, melt blending extrusion, traction, granulation, extruder is carried out in double screw extruder
170~195 DEG C of barrel temperature, fixed 180 revs/min of driving screw revolving speed.Obtained pellet is molded using injection moulding machine
Molding 190 DEG C of injection temperature, obtains iso standard mechanical test batten, carries out properties of product test.Test data is shown in Table 1.
Embodiment 2
By 500g PP-K8003,400g flame retardant of magnesium hydroxide, 100g toughener -8200,3g pentaerythrite stearic acid
Ester, the steady agent of 10g compounding light, 6g dispersant with high efficiency P121,1g antioxidant 1010 and 2g irgasfos 168 are put into height according to the above ratio
It is taken out after being mixed 5-8 minutes in fast mixing machine, melt blending extrusion, traction, granulation, extruder is carried out in double screw extruder
170~195 DEG C of barrel temperature, fixed 180 revs/min of driving screw revolving speed.Obtained pellet is molded using injection moulding machine
Molding 190 DEG C of injection temperature, obtains iso standard mechanical test batten, carries out properties of product test.Test data is shown in Table 1.
Embodiment 3
By 200g PP-K8303,500g phosphorus flame retardant, 300g toughener -8200, the steady agent of 6g compounding light, 3g season penta 4
Alcohol stearate, 2g dispersant with high efficiency P121,1g antioxidant 1010 and 2g irgasfos 168 are put into mixed at high speed according to the above ratio
It is taken out after being mixed 5-8 minutes in machine, melt blending extrusion, traction, granulation, extruder barrel temperature is carried out in double screw extruder
170~195 DEG C of degree, fixed 180 revs/min of driving screw revolving speed.Obtained pellet is subjected to injection molding, note using injection moulding machine
190 DEG C of temperature of modeling obtains iso standard mechanical test batten, carries out properties of product test.Test data is shown in Table 1.
Embodiment 4
By 600g PPB-M02-G, 280g decabromodiphenylethane, 70g compounding synergist, 50g toughener -8200,8g compounding
The steady agent of light, 3g pentaerythritol stearate, 5g dispersant with high efficiency P121,1g antioxidant 1010 and 2g irgasfos 168 are by above-mentioned
Ratio is put into mixed 5-8 minutes in high-speed mixer after take out, in double screw extruder carry out melt blending extrusion, traction,
It is granulated, 170~195 DEG C of extruder barrel temperature, fixed 180 revs/min of driving screw revolving speed.The grain that will be obtained using injection moulding machine
Material carries out injection molding, 190 DEG C of injection temperature, obtains iso standard mechanical test batten, carries out properties of product test.Test number
According to being shown in Table 1.
Embodiment 5
100g PPB-M02-G, 450g eight bromine S ether, 150g compounding synergist, 300g toughener -8200,6g are compounded into light
Steady agent, 3g EBS/P-130,3g dispersant with high efficiency P121,1g antioxidant 1010 and 2g irgasfos 168 are put into according to the above ratio
It is taken out after being mixed 5-8 minutes in high-speed mixer, melt blending extrusion, traction, granulation is carried out in double screw extruder, squeezed out
170~195 DEG C of machine barrel temperature, fixed 180 revs/min of driving screw revolving speed.Obtained pellet is infused using injection moulding machine
It is moulded into type, 190 DEG C of injection temperature, iso standard mechanical test batten is obtained, carries out properties of product test.Test data is shown in Table 1.
Comparative example
By 550g PPB-M02-G, 350g decabromodiphenylethane, 100g toughener -8200,6g light steady agent V703,3g season penta
Tetrol stearate, 1g antioxidant 1010 and 2g irgasfos 168 are put into high-speed mixer according to the above ratio and mix 5-8 minutes
After take out, in double screw extruder carry out melt blending extrusion, traction, granulation, 170~195 DEG C of extruder barrel temperature, Gu
Determine 180 revs/min of driving screw revolving speed.Obtained pellet is subjected to injection molding using injection moulding machine, 190 DEG C of injection temperature, is obtained
To iso standard mechanical test batten, properties of product test is carried out.Test data is shown in Table 1：
Table 1
Can be seen that from upper table, be added in the present invention agent of compositional flame-retardant effect, the steady agent of compounding light, dispersant with high efficiency preparation it is fire-retardant
Ageing resistance polypropylene material has more good flame retardant properties, mechanical properties and ageing resistance, can be widely applied to automobile industry
The effective material of ripple.
This hair can be understood and applied the above description of the embodiments is intended to facilitate those skilled in the art
It is bright.Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein
General Principle is applied in other embodiments without having to go through creative labor.Therefore, the present invention is not limited to implementations here
Example, those skilled in the art's announcement according to the present invention, improvement and modification made without departing from the scope of the present invention all should be
Within protection scope of the present invention.
Claims (10)
1. a kind of motor bellows flame-proof anti-aging polypropylene material, it is characterised in that：It is by following components percentage by weight
Than being prepared：
Polypropylene 10-60%
Fire retardant 30-50%
Fire retarding synergist 0-15%
Toughener 5-30%
The steady agent 0.5-1% of light
Lubricant 0.1-0.5%
Dispersing agent 0.1-0.5%
Antioxidant 0.1-0.5%.
2. motor bellows according to claim 1 flame-proof anti-aging polypropylene material, it is characterised in that：Described is poly-
Propylene is at least one of homopolypropylene, copolymer polypropylene.
3. motor bellows according to claim 1 flame-proof anti-aging polypropylene material, it is characterised in that：The resistance
Combustion agent is to have halogen fire retardant or halogen-free flame retardants.
4. motor bellows according to claim 3 flame-proof anti-aging polypropylene material, it is characterised in that：It is described to have halogen
Fire retardant is eight bromine S ethers, deca-BDE or decabromodiphenylethane；The halogen-free flame retardants is phosphorus flame retardant, silicon systems are fire-retardant
Agent, magnesium hydroxide, aluminium hydroxide, red phosphorus or expansible graphite.
5. motor bellows according to claim 1 flame-proof anti-aging polypropylene material, it is characterised in that：The resistance
Firing synergist is antimony oxide and zinc borate compound or montmorillonite and zinc borate compound.
6. motor bellows according to claim 1 flame-proof anti-aging polypropylene material, it is characterised in that：The increasing
Tough dose is polyolefin thermoplastic elastomer or ethylene propylene diene rubber.
7. motor bellows according to claim 1 flame-proof anti-aging polypropylene material, it is characterised in that：The light
Steady agent is that hindered amines UV3808PP5 compounds the steady agent of light with UV531；The dispersing agent is silicone dispersant with high efficiency P121.
8. motor bellows according to claim 1 flame-proof anti-aging polypropylene material, it is characterised in that：The profit
Lubrication prescription is selected from ethylene bis stearamide, zinc stearate, lead stearate, barium stearate, calcium stearate or pentaerythritol stearate
At least one of.
9. motor bellows according to claim 1 flame-proof anti-aging polypropylene material, it is characterised in that：Described is anti-
Oxygen agent is selected from four [β-（3,5- di-tert-butyl-hydroxy phenyls）Propionic acid] pentaerythritol ester（Antioxidant 1010）,β-（Bis- uncle of 3,5-
Butyl -4- hydroxy phenyl）Propionic acid n-octadecyl alcohol ester（1076）, three [2.4- di-tert-butyl-phenyl] phosphite esters（168）In
It is at least one.
10. such as the preparation method of claim 1-9 described in any item motor bellows flame-proof anti-aging polypropylene material,
It is characterized in that：Include the following steps,
（1）Polypropylene, fire retardant, fire retarding synergist, toughener, lubricant, the steady agent of light, dispersing agent and antioxidant are mixed equal
It is added high-speed mixer and mixing 5-8 minutes after even；
（2）By step（1）Gained mixture is added in extruder, squeezes out, traction, is granulated through melt blending, obtained by injection molding；
The extruder is parallel dual-screw extruding machine, and draw ratio is at least 32~40, the revolving speed of extruder be 180-400 turn/
Point, extrusion temperature is 170-195 DEG C.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110079021A (en) * | 2019-04-12 | 2019-08-02 | 广东聚石化学股份有限公司 | A kind of heat resistant anti-flaming polypropylene material and preparation method thereof for bellows |
| CN110540704A (en) * | 2019-08-30 | 2019-12-06 | 合肥科拜耳材料科技有限公司 | weather-resistant flame-retardant polypropylene material and preparation method thereof |
| CN110746691A (en) * | 2019-10-28 | 2020-02-04 | 贵州省材料产业技术研究院 | Modified polypropylene composite material for pipeline and preparation method and application thereof |
| CN112375299A (en) * | 2020-11-17 | 2021-02-19 | 东台市新达荣波纹管有限公司 | Polypropylene PP flame-retardant anti-aging corrugated pipe and production process thereof |
| CN116496576A (en) * | 2023-04-23 | 2023-07-28 | 江苏思可达塑业有限公司 | Anti-aging flame-retardant polypropylene material and preparation method thereof |
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| CN105385028A (en) * | 2015-11-20 | 2016-03-09 | 广东聚石化学股份有限公司 | High-flame-retardant polypropylene material and preparation method thereof |
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| CN101475717A (en) * | 2008-01-04 | 2009-07-08 | 金发科技股份有限公司 | Flame-retardant polypropelene composition and preparation thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110079021A (en) * | 2019-04-12 | 2019-08-02 | 广东聚石化学股份有限公司 | A kind of heat resistant anti-flaming polypropylene material and preparation method thereof for bellows |
| CN110079021B (en) * | 2019-04-12 | 2021-07-02 | 广东聚石化学股份有限公司 | High-temperature-aging-resistant flame-retardant polypropylene material for corrugated pipe and preparation method thereof |
| CN110540704A (en) * | 2019-08-30 | 2019-12-06 | 合肥科拜耳材料科技有限公司 | weather-resistant flame-retardant polypropylene material and preparation method thereof |
| CN110746691A (en) * | 2019-10-28 | 2020-02-04 | 贵州省材料产业技术研究院 | Modified polypropylene composite material for pipeline and preparation method and application thereof |
| CN112375299A (en) * | 2020-11-17 | 2021-02-19 | 东台市新达荣波纹管有限公司 | Polypropylene PP flame-retardant anti-aging corrugated pipe and production process thereof |
| CN116496576A (en) * | 2023-04-23 | 2023-07-28 | 江苏思可达塑业有限公司 | Anti-aging flame-retardant polypropylene material and preparation method thereof |
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Application publication date: 20181204 |