CN106188850A - A kind of fiber glass reinforced polypropylene compositions and preparation method thereof - Google Patents
A kind of fiber glass reinforced polypropylene compositions and preparation method thereof Download PDFInfo
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- CN106188850A CN106188850A CN201610580739.3A CN201610580739A CN106188850A CN 106188850 A CN106188850 A CN 106188850A CN 201610580739 A CN201610580739 A CN 201610580739A CN 106188850 A CN106188850 A CN 106188850A
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- reinforced 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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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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
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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
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
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Abstract
The invention discloses a kind of fiber glass reinforced polypropylene compositions and preparation method thereof, count by weight, including following component: polypropylene 26 parts 87 parts；Glass fibre 5 parts 40 parts；Compatilizer 1 part 10 parts；Surface modifier 5 parts 15 parts；Anhydride nertralizer 1 part 8 parts；Antibacterial 0.05 part 1 part.The present invention adds the surface modifier of certain content, anhydride nertralizer and antibacterial by selecting in fiber glass reinforced polypropylene composite formula, can fundamentally change the polarity on fiber glass reinforced polypropylene compositions surface, substantially improve the hydrophobic performance of fiber glass reinforced polypropylene compositions, and improve the antibacterial and mouldproof of this fiber glass reinforced polypropylene compositions, this fiber glass reinforced polypropylene compositions is made to have the highest self-cleaning, significantly widen the application of fiber glass reinforced polypropylene material, improve the application level of fiber glass reinforced polypropylene material.
Description
Technical field
The present invention relates to polymer modification field, particularly to a kind of fiber glass reinforced polypropylene compositions and preparation thereof
Method.
Background technology
Polypropylene, as a kind of general-purpose plastics, enters each corner of daily life, through modified the gathering of glass fibre
Propylene material relies on its good rigidity, instead of engineering plastics in certain applications.But due to glass fibre and compatilizer
Addition, cause polypropylene material to have certain water absorption, particularly when the application of the aspect such as washing machine, small household appliances is long
After between, this polypropylene material easily absorbs water contamination, it is easier to breed bacteria is mouldy, greatly limit the selection of polypropylene material
And utilization.
Up to the present, yet there are no the defect cause stained by analyzing fiber glass reinforced polypropylene material to absorb water, from all
The polarity on upper change fiber glass reinforced polypropylene material surface, thus improve the hydrophobic performance of fiber glass reinforced polypropylene material and antibacterial
The pertinent literature report of mildew resistance, thus limit application and the application level of fiber glass reinforced polypropylene material.
Summary of the invention
In order to overcome the deficiencies in the prior art and defect, the primary and foremost purpose of the present invention is to provide a kind of hydrophobic performance and antibacterial
Mildew resistance be improved significantly fiber glass reinforced polypropylene compositions.
It is a further object of the present invention to provide the preparation method of above-mentioned fiber glass reinforced polypropylene compositions.
Above-mentioned purpose of the present invention is achieved by following technical solution:
A kind of fiber glass reinforced polypropylene compositions, counts, by weight including following component:
Polypropylene 26 parts-87 parts；
Glass fibre 5 parts-40 parts；
Compatilizer 1 part-10 parts；
Surface modifier 5 parts-15 parts；
Anhydride nertralizer 1 part-8 parts；
Antibacterial 0.05 part-1 part.
Preferably, a kind of fiber glass reinforced polypropylene compositions, count by weight, including following component:
Polypropylene 40 parts-70 parts；
Glass fibre 10 parts-30 parts；
Compatilizer 1 part-10 parts；
Surface modifier 8 parts-12 parts；
Anhydride nertralizer 3 parts-5 parts；
Antibacterial 0.2 part-0.6 part.
Inventor, by repeatedly testing discovery, by the reasonable screening to formula and each constituent content, i.e. uses above-mentioned joining
After side's scope, gained fiber glass reinforced polypropylene compositions could have the hydrophobic performance and antibacterial and mouldproof being obviously improved simultaneously.
When selecting the ratio beyond this scope, then can not meet above-mentioned hydrophobic performance simultaneously and antibacterial and mouldproof reaches preferable simultaneously
Value.
Wherein, the melt flow index that described surface modifier records according to ISO 1133 standard is more than 100g/10min,
It is preferably 110 g/10min-130 g/10min, selected from high density polyethylene (HDPE), Low Density Polyethylene, linear low density polyethylene
In one or more.
Wherein, described anhydride nertralizer in calcium carbonate, sodium bicarbonate, the zinc oxide one or more.
Wherein, described antibacterial is selected from inorganic antiseptic and/or organic synthesis antibacterial；It is preferably silver ion inorganic antibacterial
Agent.
Wherein, described polypropylene is selected from COPP and/or HOPP.
Wherein, described glass fibre is alkali-free glass fibre, a diameter of 11 μm-15 μm, a length of 3mm-5mm.
Wherein, described compatilizer is polar monomer graft polymer, described polymer selected from polyethylene, polypropylene, ethylene-
One or more in α-ethylene-octene copolymer；Described polar monomer selected from maleic anhydride and derivant thereof, acrylic acid and
One or more in esters derivative.
Fiber glass reinforced polypropylene compositions of the present invention, also includes the heat stabilizer of 0.05 part-2 parts and 0.05 part-1
Other auxiliary agent of part；
Described heat stabilizer is selected from phenols, amine, phosphorous acid esters, half Hinered phenols, acryloyl group functional group and monothioester
One or more in compound species, calixarene kind heat stabilizer；Other auxiliary agent described is selected from calcium stearate, zinc stearate, mustard
Acid amide in one or more.
The preparation method of a kind of above-mentioned fiber glass reinforced polypropylene compositions, comprises the steps:
According to proportioning by polypropylene, compatilizer, surface modifier, anhydride nertralizer, antibacterial and/or heat stabilizer and/or its
Its auxiliary agent is through double screw extruder melting mixing dispersion at 200 DEG C-230 DEG C that draw ratio is 36-40:1, and glass fibre is from side
Add at spout, extruding pelletization, obtain fiber glass reinforced polypropylene compositions.
The present invention compared with prior art, has the advantages that
The present invention adds in the surface modifier of certain content, anhydride in fiber glass reinforced polypropylene composite formula by selecting
Mediating recipe and antibacterial, it is possible to fundamentally change the polarity on fiber glass reinforced polypropylene compositions surface, substantially improve glass and increase
The hydrophobic performance of strong polypropene composition, and improve the antibacterial and mouldproof of this fiber glass reinforced polypropylene compositions so that this glass
Fiber reinforced polypropylene compositions has the highest self-cleaning, has significantly widened the application neck of fiber glass reinforced polypropylene material
Territory, improves the application level of fiber glass reinforced polypropylene material.
Detailed description of the invention
Further illustrating the present invention below by detailed description of the invention, following example are the present invention preferably embodiment party
Formula, but embodiments of the present invention are not limited by following embodiment.
Embodiments of the invention and comparative example use following raw material, but are not limited only to these raw materials:
Polypropylene (PP): K1011, producer is platform；
Glass fibre: alkali-free glass fibre, a diameter of 13 μm, a length of 4mm；Producer is megalith group；
Compatilizer: maleic anhydride inoculated polypropylene, PC-1, producer is Jiujiang petrochemical industry；
Surface modifier-1: melt flow index is the Low Density Polyethylene of 120g/10min, producer is middle petrochemical industry；
Surface modifier-2: melt flow index is the Low Density Polyethylene of 105g/10min；
Surface modifier-3: melt flow index is the Low Density Polyethylene of 90g/10min；
Anhydride nertralizer: sodium bicarbonate, producer is Beijing chemical reagents corporation；
Antibacterial: silver ion inorganic antiseptic；Producer is Japanese fuji；
Heat stabilizer: phenolic thermostabilizers, Irganox1010, producer is BASF；
Phosphite ester type thermal stabilizing agent, Irganox168, producer is BASF；
Other auxiliary agent: calcium stearate, producer is vapour bar.
The method of testing of each performance indications:
Hydrophobic performance is tested: sample is molded into the square plate of 100*100*3mm, test material and the contact angle (θ angle) of water；
Antibacterial and mouldproof is tested: sample is molded into the square plate of 100*100*3mm, tests the antibacterial of material according to ISO 22196
Rate (%).
Embodiment 1-12 and comparative example 1-10: the preparation of fiber glass reinforced polypropylene compositions
By the proportioning of table 1 by polypropylene, compatilizer, surface modifier, anhydride nertralizer, antibacterial and/or heat stabilizer and/or
Other auxiliary agent through the melting mixing dispersion at 200 DEG C-230 DEG C of double screw extruder that draw ratio is 36-40:1, glass fibre from
Add at the spout of side, extruding pelletization, obtain fiber glass reinforced polypropylene compositions；Gained fiber glass reinforced polypropylene compositions is through system
Testing its hydrophobicity and antibiotic rate after sample, concrete test data are shown in Table 1.
Each component proportion (weight portion) of table 1 embodiment 1-12 and comparative example 1-10 and each the performance test results
Continued 1
Claims (10)
1. a fiber glass reinforced polypropylene compositions, counts by weight, including following component:
Polypropylene 26 parts-87 parts；
Glass fibre 5 parts-40 parts；
Compatilizer 1 part-10 parts；
Surface modifier 5 parts-15 parts；
Anhydride nertralizer 1 part-8 parts；
Antibacterial 0.05 part-1 part.
Fiber glass reinforced polypropylene compositions the most according to claim 1, it is characterised in that described fiber glass reinforced polypropylene group
Compound, counts by weight, including following component:
Polypropylene 40 parts-70 parts；
Glass fibre 10 parts-30 parts；
Compatilizer 1 part-10 parts；
Surface modifier 8 parts-12 parts；
Anhydride nertralizer 3 parts-5 parts；
Antibacterial 0.2 part-0.6 part.
Fiber glass reinforced polypropylene compositions the most according to claim 1 and 2, it is characterised in that described surface modifier root
The melt flow index recorded according to ISO 1133 standard is more than 100g/10min, preferably 110 g/10min-130 g/10min,
One or more in high density polyethylene (HDPE), Low Density Polyethylene, linear low density polyethylene.
Fiber glass reinforced polypropylene compositions the most according to claim 1 and 2, it is characterised in that described anhydride nertralizer selects
One or more in calcium carbonate, sodium bicarbonate, zinc oxide.
Fiber glass reinforced polypropylene compositions the most according to claim 1 and 2, it is characterised in that described antibacterial is selected from nothing
Machine antibacterial and/or organic synthesis antibacterial；It is preferably silver ion inorganic antiseptic.
Fiber glass reinforced polypropylene compositions the most according to claim 1 and 2, it is characterised in that described polypropylene is selected from altogether
Poly-polypropylene and/or HOPP.
Fiber glass reinforced polypropylene compositions the most according to claim 1 and 2, it is characterised in that described glass fibre is nothing
Alkali containing glass fibre, a diameter of 11 μm-15 μm, a length of 3mm-5mm.
Fiber glass reinforced polypropylene compositions the most according to claim 1 and 2, it is characterised in that described compatilizer is polarity
Monomer graft polymers, described polymer one or several in polyethylene, polypropylene, ethylene-α-ethylene-octene copolymer
Kind；One or more in maleic anhydride and derivant, acrylicacidandesters analog derivative of described polar monomer.
Fiber glass reinforced polypropylene compositions the most according to claim 1 and 2, it is characterised in that also include 0.05 part-2 parts
Heat stabilizer and other auxiliary agent of 0.05 part-1 part；Described heat stabilizer is selected from phenols, amine, phosphorous acid esters, is partly obstructed
Phenols, acryloyl group functional group and one or more in the compound species of monothioester, calixarene kind heat stabilizer；Described other
Auxiliary agent is selected from calcium stearate, zinc stearate, erucyl amide one or more.
10. a preparation method for fiber glass reinforced polypropylene compositions as claimed in any one of claims 1-9 wherein, its feature exists
In, comprise the steps:
According to proportioning by polypropylene, compatilizer, surface modifier, anhydride nertralizer, antibacterial and/or heat stabilizer and/or its
Its auxiliary agent is through double screw extruder melting mixing dispersion at 200 DEG C-230 DEG C that draw ratio is 36-40:1, and glass fibre is from side
Add at spout, extruding pelletization, obtain fiber glass reinforced polypropylene compositions.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610580739.3A CN106188850B (en) | 2016-07-19 | 2016-07-19 | A kind of fiber glass reinforced polypropylene composition and preparation method thereof |
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| CN201610580739.3A CN106188850B (en) | 2016-07-19 | 2016-07-19 | A kind of fiber glass reinforced polypropylene composition and preparation method thereof |
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| CN106188850A true CN106188850A (en) | 2016-12-07 |
| CN106188850B CN106188850B (en) | 2019-06-18 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106832592A (en) * | 2017-03-06 | 2017-06-13 | 江苏三水企业孵化器有限公司 | One kind can improve the flexible modifying agent of large bore dual-wall polyproplyene corrugated pipe |
| CN111534037A (en) * | 2020-04-20 | 2020-08-14 | 金发科技股份有限公司 | Reinforced polypropylene material and preparation method thereof |
| CN113512254A (en) * | 2021-07-16 | 2021-10-19 | 中广核俊尔(浙江)新材料有限公司 | Conductive antibacterial long glass fiber reinforced polypropylene composite material and preparation method and application thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104725723A (en) * | 2015-03-23 | 2015-06-24 | 佛山市顺德区美的洗涤电器制造有限公司 | Long-acting antibacterial and mildew-proof PP composite material, preparation method thereof and dishwasher |
| CN104974413A (en) * | 2015-07-22 | 2015-10-14 | 佛山市顺德区美的洗涤电器制造有限公司 | High-hydrophobicity modified PP material, preparation method thereof and dish washing machine |
-
2016
- 2016-07-19 CN CN201610580739.3A patent/CN106188850B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106832592A (en) * | 2017-03-06 | 2017-06-13 | 江苏三水企业孵化器有限公司 | One kind can improve the flexible modifying agent of large bore dual-wall polyproplyene corrugated pipe |
| CN111534037A (en) * | 2020-04-20 | 2020-08-14 | 金发科技股份有限公司 | Reinforced polypropylene material and preparation method thereof |
| CN113512254A (en) * | 2021-07-16 | 2021-10-19 | 中广核俊尔(浙江)新材料有限公司 | Conductive antibacterial long glass fiber reinforced polypropylene composite material and preparation method and application thereof |
| CN113512254B (en) * | 2021-07-16 | 2023-05-23 | 中广核俊尔(浙江)新材料有限公司 | Conductive antibacterial long glass fiber reinforced polypropylene composite material and preparation method and application thereof |
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| CN106188850B (en) | 2019-06-18 |
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