CN106995552A - A kind of high flame resistance polypropylene material and preparation method thereof - Google Patents
A kind of high flame resistance polypropylene material and preparation method thereof Download PDFInfo
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- CN106995552A CN106995552A CN201610056533.0A CN201610056533A CN106995552A CN 106995552 A CN106995552 A CN 106995552A CN 201610056533 A CN201610056533 A CN 201610056533A CN 106995552 A CN106995552 A CN 106995552A
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- polypropylene material
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- high flame
- resistance polypropylene
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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
- 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
- C08L23/14—Copolymers of propene
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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
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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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
- C08K2201/00—Specific properties of additives
- C08K2201/016—Additives defined by their aspect ratio
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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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/04—Thermoplastic elastomer
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- 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 high flame resistance polypropylene material and preparation method thereof, it is by polypropylene, fire retardant, inorganic synergist, alkali magnesium sulfate crystal whisker, toughener, lubricant and antioxidant is blended, extruding pelletization is formed.Materials'use alkali magnesium sulfate crystal whisker of the present invention is compounded with fire retardant, impart the higher bending modulus of polypropylene material, tensile strength and impact strength, and with excellent fire resistance, its fire-retardant rank can reach V 0, be mainly used in electric industry.
Description
Technical field
The invention belongs to polypropylene material technical field, and in particular to a kind of high flame resistance polypropylene material and preparation method thereof.
Background technology
Polypropylene flame redardant has good mechanical performance, fire resistance, heat resistance and good processing characteristics, extensive
For outer casing member, connector and the insulator arrangement in electric production mouth.With it is light-weighted promote, plastic part do it is thin,
While doing light, mechanical function, fire resistance and heat resistance etc. need to be had both and be held at preferable level.
A kind of flame-proof polypropelene composition of Chinese invention patent, publication number CN101824186A, the patent from bromine system by being hindered
Fire the synergy of agent and phosphorus flame retardant, it is intended to solve in polypropylene fire retardant technical field because amount of flame-retardant agent is big and inorganic synergistic
Bolus is poly- etc. the shortcomings of cause the increase of polypropylene articles visual defects, mechanical properties decrease.But the impact strength of said composition (lacks
Mouthful, J/m) only 13 or so, low impact strength make it that the application field of such a polypropylene flame redardant moulding compound is very narrow.This is in reality
There is significant limitation in the production application of border.
The content of the invention
In view of the shortcomings of the prior art, it is an object of the invention to provide a kind of high flame resistance polypropylene material and preparation method thereof,
Seek to fill that requirement of the current material in terms of fire-retardant/high-performance.
Technical scheme is as follows：
The invention provides a kind of high flame resistance polypropylene material, the material is prepared from by weight by following components：
Described polypropylene is at least one of HOPP, COPP or two kinds.
Described fire retardant is inorganic combustion inhibitor.
The inorganic combustion inhibitor is halogenated flame retardant, phosphorus flame retardant, silicon-series five-retardant, magnesium hydroxide, aluminium hydroxide, red phosphorus
Or expansible graphite.
Described halogenated flame retardant is deca-BDE, TDE or tetrabromobisphenol A.
Described inorganic synergist is antimony oxide, Firebrake ZB or zinc sulphide.
A diameter of 0.1~1 μm of described alkali magnesium sulfate crystal whisker, draw ratio be 60-120；
Described toughener is TPO or ethylene propylene diene rubber；
Described lubricant is selected from ethylene bis stearamide, zinc stearate, lead stearate, barium stearate, calcium stearate or season penta
Tetrol stearate.
Described antioxidant be selected from four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters (antioxidant 1010),
β-positive octadecanol the ester (1076) of (3,5- di-tert-butyl-hydroxy phenyls) propionic acid, three [2.4- di-tert-butyl-phenyls] phosphite esters
At least one of (168).
Another goal of the invention of the present invention is to provide the preparation method of above-mentioned high flame resistance polypropylene material, this method include with
Lower step,
(1) polypropylene, fire retardant, inorganic synergist, alkali magnesium sulfate crystal whisker, toughener, lubricant and antioxidant are mixed
Close uniform rear addition high-speed mixer and mixing 5-8 minutes；
(2) mixture obtained by step (1) is added in extruder, extrudes, draws, granulates through melt blending, injection molding
Gained.
Described extruder is parallel dual-screw extruding machine, and its draw ratio is at least 32~40, and the rotating speed of extruder is 180-400
Rev/min, extrusion temperature is 180-205 DEG C.
The present invention compared with the existing technology, has the following advantages that and beneficial effect：
1st, the present invention makes material have more excellent fire resistance, higher intensity, toughness by selecting suitable fire proofing
And rigidity, and then obtain a kind of high performance anti-flaming polypropylene material.
2nd, materials'use alkali magnesium sulfate crystal whisker and fire retardant compounding of the present invention, imparts the higher bending modulus of polypropylene, stretching
Intensity and impact strength, and with excellent fire resistance, its fire-retardant rank can reach V-0, be mainly used in electric row
Industry.
Embodiment
The polypropylene material and its physical property of the present invention sees attached list 1.
Polypropylene wherein used be PP-K7926, PP-T30S,
The WS-1S2 that alkali magnesium sulfate crystal whisker used provides for Wei Sike chemical companies,
Toughening agent is TPO,
It is with lubricator ethylene bis stearamide EBS/P-130,
Antioxidant used be 1010 and irgasfos 168,
The present invention is further illustrated with reference to embodiments.
Embodiment 1
By 50g PP-K7926,27g alkali magnesium sulfate crystal whisker WS-1S2,15g TDE, 5g antimony oxides,
3g toughener -8200,0.3g EBS/P-130,0.1g antioxidant 1010 and 0.2g irgasfos 168s are put into height according to the above ratio
Taken out after being mixed 5 minutes in fast mixer, melt blending extrusion, traction, granulation, extruder are carried out in double screw extruder
180~205 DEG C of barrel temperature, fixed 180 revs/min of driving screw rotating speed.Obtained pellet is molded into using injection moulding machine
Type, 220 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 40g PP-K7926,40g PP-T30S, 30g alkali magnesium sulfate crystal whisker WS-1S2,10g flame retardant of magnesium hydroxide,
3g toughener -8200,0.3g pentaerythritol stearates, 0.1g antioxidant 1010s and 0.2g irgasfos 168s are according to the above ratio
It is put into after being mixed 8 minutes in high-speed mixer and takes out, melt blending extrusion, traction, granulation is carried out in double screw extruder,
180~205 DEG C of extruder barrel temperature, fixed 180 revs/min of driving screw rotating speed.Obtained pellet is carried out using injection moulding machine
Injection molding, 220 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 60g PP-K7926,17g alkali magnesium sulfate crystal whisker WS-1S2,15g TDE, 5g antimony oxides,
5g toughener -8200,0.5g pentaerythritol stearates, 0.1g antioxidant 1010s are put into high-speed mixer and mixed according to the above ratio
Taken out after closing 6 minutes, melt blending extrusion, traction are carried out in double screw extruder, is granulated, extruder barrel temperature 180~
205 DEG C, fixed 300 revs/min of driving screw rotating speed.Obtained pellet is subjected to injection molding, injection temperature using injection moulding machine
220 DEG C, iso standard mechanical test batten is obtained, properties of product test is carried out.Test data is shown in Table 1.
Embodiment 4
By 45g PP-K7926,5g alkali magnesium sulfate crystal whisker WS-1S2,25g TDE, 2g antimony oxides, 10g
Toughener -8200,0.1g pentaerythritol stearates, 0.3g antioxidant 1010s and 0.2g irgasfos 168s are put according to the above ratio
Enter and taken out after being mixed 7 minutes in high-speed mixer, melt blending extrusion, traction, granulation are carried out in double screw extruder, is squeezed
Go out 180~205 DEG C of machine barrel temperature, fixed 400 revs/min of driving screw rotating speed.Obtained pellet is noted using injection moulding machine
Type is moulded into, 220 DEG C of injection temperature obtains iso standard mechanical test batten, carries out properties of product test.Test data is shown in Table 1
Table 1
It can be seen that, compounded in the present invention using alkali magnesium sulfate crystal whisker with fire retardant, the polypropylene material prepared from upper table 1
Material has good fire resistance and mechanical property, can be widely applied to the industry such as electric.
The above-mentioned description to embodiment is understood that for ease of those skilled in the art and using the present invention.It is familiar with
The personnel of art technology obviously can easily make various modifications to these embodiments, and should General Principle described herein
Use in other embodiment without passing through performing creative labour.Therefore, the invention is not restricted to embodiment here, this area skill
Art personnel according to the announcement of the present invention, do not depart from improvement and modification that scope made all should the present invention protection model
Within enclosing.
Claims (10)
1. a kind of high flame resistance polypropylene material, it is characterised in that：The material is prepared from by weight by following components：
Polypropylene
45-80 parts
Fire retardant
10-25 parts
Inorganic synergist
0-5 parts
5-30 parts of alkali magnesium sulfate crystal whisker
Toughener
3-10 parts
Lubricant
0.1-0.5 parts
Antioxidant
0.1-0.5 parts.
2. high flame resistance polypropylene material according to claim 1, it is characterised in that：Described polypropylene is at least one of HOPP, COPP or two kinds.
3. high flame resistance polypropylene material according to claim 1, it is characterised in that：Described fire retardant is inorganic combustion inhibitor.
4. high flame resistance polypropylene material according to claim 3, it is characterised in that：The inorganic combustion inhibitor is halogenated flame retardant, phosphorus flame retardant, silicon-series five-retardant, magnesium hydroxide, aluminium hydroxide, red phosphorus or expansible graphite.
5. high flame resistance polypropylene material according to claim 4, it is characterised in that：Described halogenated flame retardant is deca-BDE, TDE or tetrabromobisphenol A.
6. high flame resistance polypropylene material according to claim 1, it is characterised in that：Described inorganic synergist is antimony oxide, Firebrake ZB or zinc sulphide.
7. high flame resistance polypropylene material according to claim 1, it is characterised in that：A diameter of 0.1 ~ 1 μm of described alkali magnesium sulfate crystal whisker, draw ratio be 60-120；
Described toughener is TPO or ethylene propylene diene rubber；
Described lubricant is selected from ethylene bis stearamide, zinc stearate, lead stearate, barium stearate, calcium stearate or pentaerythritol stearate.
8. high flame resistance polypropylene material according to claim 1, it is characterised in that：Described antioxidant be selected from four [β-（3,5- di-tert-butyl-hydroxy phenyls）Propionic acid] pentaerythritol ester（Antioxidant 1010）、β-（3,5- di-tert-butyl-hydroxy phenyls）The positive octadecanol ester of propionic acid（1076）, three [2.4- di-tert-butyl-phenyls] phosphite esters（168）At least one of.
9. the preparation method of the high flame resistance polypropylene material as described in claim any one of 1-8, it is characterised in that：This method comprises the following steps,
（1）High-speed mixer and mixing is added after polypropylene, fire retardant, inorganic synergist, alkali magnesium sulfate crystal whisker, toughener, lubricant and antioxidant are well mixed 5-8 minutes；
（2）By step（1）Gained mixture is added in extruder, is extruded, draws, is granulated through melt blending, obtained by injection molding.
10. preparation method according to claim 9, it is characterised in that：Described extruder is parallel dual-screw extruding machine, and its draw ratio is at least 32~40, and the rotating speed of extruder is 180-400 revs/min, and extrusion temperature is 180-205 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610056533.0A CN106995552A (en) | 2016-01-26 | 2016-01-26 | A kind of high flame resistance polypropylene material and preparation method thereof |
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| CN201610056533.0A CN106995552A (en) | 2016-01-26 | 2016-01-26 | A kind of high flame resistance polypropylene material and preparation method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108017868A (en) * | 2017-12-14 | 2018-05-11 | 广东天雄新材料科技股份有限公司 | One kind enhancing flame-retardant polypropylene composite material and preparation method thereof |
| CN108264685A (en) * | 2017-12-25 | 2018-07-10 | 温州鑫泰新材料股份有限公司 | A kind of MODIFIED PP fire proofing air-conditioning plastic uptake thermal insulation board |
| CN108912498A (en) * | 2018-07-29 | 2018-11-30 | 深圳市心版图科技有限公司 | A kind of new-energy automobile high fire-retardance PP composite material and preparation method thereof |
| CN110655719A (en) * | 2018-06-29 | 2020-01-07 | 合肥杰事杰新材料股份有限公司 | High-rigidity high-toughness low-density polypropylene composition and preparation method thereof |
| CN110698768A (en) * | 2019-10-11 | 2020-01-17 | 中广核俊尔(浙江)新材料有限公司 | Flexible touch polypropylene material with flame retardant and antibacterial properties as well as preparation method and application thereof |
| CN110747582A (en) * | 2019-10-30 | 2020-02-04 | 成都新柯力化工科技有限公司 | Self-reinforced polypropylene composite plastic geotextile and preparation method thereof |
| CN114316423A (en) * | 2020-09-27 | 2022-04-12 | 合肥杰事杰新材料股份有限公司 | High-strength environment-friendly flame-retardant polypropylene composite material and preparation method thereof |
| CN114790271A (en) * | 2021-06-26 | 2022-07-26 | 广汉市新鸿海绵有限公司 | Sponge with excellent durability |
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| EP0462722A2 (en) * | 1990-06-04 | 1991-12-27 | Illinois Tool Works Inc. | Flame retardant composition |
| EP0633288A1 (en) * | 1993-07-06 | 1995-01-11 | Hpg International, Inc. | Flame retardant polypropylene composition |
| CN103030879A (en) * | 2011-09-29 | 2013-04-10 | 合肥杰事杰新材料股份有限公司 | Environment-friendly flame retardance permanent antistatic polypropylene material and preparation method of environment-friendly flame retardance permanent antistatic polypropylene material |
-
2016
- 2016-01-26 CN CN201610056533.0A patent/CN106995552A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0462722A2 (en) * | 1990-06-04 | 1991-12-27 | Illinois Tool Works Inc. | Flame retardant composition |
| EP0633288A1 (en) * | 1993-07-06 | 1995-01-11 | Hpg International, Inc. | Flame retardant polypropylene composition |
| CN103030879A (en) * | 2011-09-29 | 2013-04-10 | 合肥杰事杰新材料股份有限公司 | Environment-friendly flame retardance permanent antistatic polypropylene material and preparation method of environment-friendly flame retardance permanent antistatic polypropylene material |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108017868A (en) * | 2017-12-14 | 2018-05-11 | 广东天雄新材料科技股份有限公司 | One kind enhancing flame-retardant polypropylene composite material and preparation method thereof |
| CN108264685A (en) * | 2017-12-25 | 2018-07-10 | 温州鑫泰新材料股份有限公司 | A kind of MODIFIED PP fire proofing air-conditioning plastic uptake thermal insulation board |
| CN110655719A (en) * | 2018-06-29 | 2020-01-07 | 合肥杰事杰新材料股份有限公司 | High-rigidity high-toughness low-density polypropylene composition and preparation method thereof |
| CN108912498A (en) * | 2018-07-29 | 2018-11-30 | 深圳市心版图科技有限公司 | A kind of new-energy automobile high fire-retardance PP composite material and preparation method thereof |
| CN110698768A (en) * | 2019-10-11 | 2020-01-17 | 中广核俊尔(浙江)新材料有限公司 | Flexible touch polypropylene material with flame retardant and antibacterial properties as well as preparation method and application thereof |
| CN110747582A (en) * | 2019-10-30 | 2020-02-04 | 成都新柯力化工科技有限公司 | Self-reinforced polypropylene composite plastic geotextile and preparation method thereof |
| CN114316423A (en) * | 2020-09-27 | 2022-04-12 | 合肥杰事杰新材料股份有限公司 | High-strength environment-friendly flame-retardant polypropylene composite material and preparation method thereof |
| CN114790271A (en) * | 2021-06-26 | 2022-07-26 | 广汉市新鸿海绵有限公司 | Sponge with excellent durability |
| CN114790271B (en) * | 2021-06-26 | 2024-01-19 | 广汉市新鸿海绵有限公司 | Sponge with excellent durability |
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