CN107513223A - Glass fiber reinforced polypropylene resin composition and its products formed - Google Patents
Glass fiber reinforced polypropylene resin composition and its products formed Download PDFInfo
- Publication number
- CN107513223A CN107513223A CN201610423341.9A CN201610423341A CN107513223A CN 107513223 A CN107513223 A CN 107513223A CN 201610423341 A CN201610423341 A CN 201610423341A CN 107513223 A CN107513223 A CN 107513223A
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- Prior art keywords
- glass fiber
- fiber reinforced
- reinforced polypropylene
- resin composition
- polypropylene resin
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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
-
- 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
-
- 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
-
- 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
- C08K2201/004—Additives being defined by their length
-
- 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
- C08K2201/011—Nanostructured additives
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
-
- 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
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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
-
- 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
Abstract
The present invention relates to technical field of polymer materials, and in particular to a kind of glass fiber reinforced polypropylene resin composition and its products formed.The glass fiber reinforced polypropylene resin composition, it represents to include in parts by weight：Acrylic resin, glass fibre, fire retardant and toughener.By adding a certain amount of glass fibre, fire retardant and toughener in acrylic resin, good toughness, breakdown voltage resistant high synthetic resin can be obtained, polyacrylic application is expanded, it is can be applied in the insulating element of electron and electrician product of high request.
Description
【Technical field】
The present invention relates to technical field of polymer materials, and in particular to a kind of glass fiber reinforced polypropylene resin
Composition and its products formed.
【Background technology】
Polypropylene (abbreviation PP) has the advantages that proportion is small, price is low, processing and forming is easy, most prominent
It is high-frequency insulation function admirable, insulating properties is not affected by humidity, therefore polypropylene can be heated for making
Electrical apparatus insulation product, be widely used in electron and electrician product.
However, traditional polypropylene insulation product, because its fire retardant addition is big, mechanical property is greatly reduced,
Particularly toughness is bad, and traditional polypropylene insulation product is breakdown voltage resistant low, limits polyacrylic
Application.
In view of this, it is necessary to develop a kind of glass fiber reinforced polypropylene resin composition in fact, on overcoming
The defects of stating toughness and breakdown voltage resistant poor performance.
【The content of the invention】
It is therefore an object of the present invention to provide a kind of glass fiber reinforced polypropylene resin composition, the combination
The good-toughness for the products formed that thing obtains, and there is high voltage withstanding property.
In order to achieve the above object, glass fiber reinforced polypropylene resin composition of the invention, it is by weight
Number represents to include：
Alternatively, the acrylic resin be impact resistance atactic copolymerized polypropene, block copolymerization polypropylene,
Poly- polyacrylic one or more compoundings.
Alternatively, it is 230 DEG C in environment temperature, when load is 2.6Kg, the melting of the acrylic resin refers to
Number is 2-45g/10min.
Alternatively, the glass fibre is be chopped Circular glass fiber or chopped flat glass fiber, the glass
The length of fiber is 1-5mm.
Alternatively, the fire retardant is the compounding of main flame retardant and synergistic flame retardant, the main flame retardant and association
The weight ratio for imitating fire retardant is 2-5.
Alternatively, the main flame retardant is TDE, deca-BDE, double (hexacholorocyclopentadienes)
Cyclooctane, double (tetrabromo phthalimide) ethane, double (penta-bromophenyl) ethane, tetrabromobisphenol A,
At least one of HBCD.
Alternatively, the synergistic flame retardant be antimony oxide, Firebrake ZB, barium metaborate, Nano-class zinc oxide,
At least one of molybdenum oxide.
Alternatively, the toughener is ethylene-vinyl acetate copolymer, ethylene propylene copolymers, EPDM
Rubber, SBS, butadiene-styrene rubber, flexible PVC, chlorination gather
Ethene, styrene-hydrogenated butadiene-styrene triblock copolymer, one kind in PP grafted maleic anhydrides or
A variety of compoundings.
Alternatively, in the glass fiber reinforced polypropylene resin composition also include anti-dripping agent, antioxidant,
At least one of ultra-violet absorber, releasing agent and lubricant.
In addition, the present invention also provides a kind of glass fiber reinforced polypropylene resin products formed, it is by described glass
Glass fiber reinforced polypropylene resin composition is formed.
Compared to prior art, glass fiber reinforced polypropylene resin composition of the invention, by poly- third
A certain amount of glass fibre, fire retardant and toughener are added in olefine resin, good toughness, resistance to breakdown can be obtained
The high synthetic resin of voltage, expands polyacrylic application, it is can be applied to the electronics of high request
In the insulating element of electric product.
【Embodiment】
The glass fiber reinforced polypropylene resin composition of the present invention, it represents to include in parts by weight：
Acrylic resin 1-80 parts, the acrylic resin are impact resistance atactic copolymerized polypropene, block copolymerization
One or more compoundings of polypropylene, HOPP, ensure that impact resistance and mobile performance are good,
Environment temperature is 230 DEG C, and when load is 2.6Kg, the melt index of the acrylic resin is 2-45
G/10min, it is ensured that composition has excellent processability.
Glass fibre 5-45 parts, the glass fibre are Circular glass fiber or the chopped flat glass fiber of being chopped,
Water absorption rate is low, and the length of the glass fibre is 1-5mm, so as to get synthetic resin load deformation temperature
(HDT) more than 125 DEG C.
Fire retardant 10-40 parts, the fire retardant are the compounding of main flame retardant and synergistic flame retardant, the main resistance
The weight ratio for firing agent and synergistic flame retardant is 2-5, and flame retardant rating can be made to reach UL-94 1.0mmV-0 grades.
Wherein, the main flame retardant is TDE (DBDPE), deca-BDE (DBDPO), double (six
Chlorine cyclopentadiene) it is cyclooctane (DCRP), double (tetrabromo phthalimide) ethane (BDBNCE), double
In (penta-bromophenyl) ethane (BPBPE), tetrabromobisphenol A (TBBPA), HBCD (HBCD)
At least one, the synergistic flame retardant are in antimony oxide, Firebrake ZB, barium metaborate, zinc oxide, molybdenum oxide
At least one.
Toughener 5-30 parts, the toughener are ethylene-vinyl acetate copolymer (EVA), ethylene, propylene bullet
Property body, ethylene propylene diene rubber (EPDM), SBS (SBS), fourth
Benzene rubber (SBR), flexible PVC (PVC), haloflex (CPE), styrene-hydrogenated butadiene-
One or more in styrene triblock copolymer (SEBS), PP grafted maleic anhydrides (PP-g-MAH) are answered
Match somebody with somebody.
Wherein, in the range of the effect of the present invention is not damaged, the glass fiber reinforced polypropylene resin group
Also include at least one in anti-dripping agent, antioxidant, ultra-violet absorber, releasing agent and lubricant in compound
Kind, so as to obtain other functional composite materials.
To have further understanding to the purpose of the present invention, technological means and technical effect, in conjunction with specific reality
Example is applied to be described as follows.
Embodiment 1
Wherein, it is 230 DEG C in environment temperature, when load is 2.6Kg, polypropylene 1 is that melt index is 6
G/10min acrylic resin, polypropylene 2 are the acrylic resin that melt index is 18g/10min, will
The acrylic resin mixing of two kinds of different melt index can adjust the melt index of acrylic resin.
Weigh each component of corresponding weight；Then, each component is stirred using single shaft agitator；Will be above-mentioned mixed
Compound is added separately to melting extrusion in double screw extruder and is granulated.
Embodiment 2
Wherein, it is 230 DEG C in environment temperature, when load is 2.6Kg, polypropylene 1 is that melt index is 6
G/10min acrylic resin, polypropylene 2 are the acrylic resin that melt index is 18g/10min, will
The acrylic resin mixing of two kinds of different melt index can adjust the melt index of acrylic resin.
Weigh each component of corresponding weight；Then, each component is stirred using single shaft agitator；Will be above-mentioned mixed
Compound is added separately to melting extrusion in double screw extruder and is granulated.
Embodiment 3
Wherein, it is 230 DEG C in environment temperature, when load is 2.6Kg, polypropylene 1 is that melt index is 6
G/10min acrylic resin, polypropylene 2 are the acrylic resin that melt index is 18g/10min, will
The acrylic resin mixing of two kinds of different melt index can adjust the melt index of acrylic resin.
Weigh each component of corresponding weight；Then, each component is stirred using single shaft agitator；Will be above-mentioned mixed
Compound is added separately to melting extrusion in double screw extruder and is granulated.
Embodiment 4
Wherein, it is 230 DEG C in environment temperature, when load is 2.6Kg, polypropylene 1 is that melt index is 6
G/10min acrylic resin, polypropylene 2 are the acrylic resin that melt index is 18g/10min, will
The acrylic resin mixing of two kinds of different melt index can adjust the melt index of acrylic resin.
Weigh each component of corresponding weight；Then, each component is stirred using single shaft agitator；Will be above-mentioned mixed
Compound is added separately to melting extrusion in double screw extruder and is granulated.
After various embodiments above melting extrusion is granulated, then the particle in each embodiment is molded on injection machine
GB standard testing battens are molded, by the mechanical performance of GB standard testing resulting materials, and according to UL94 standards
Fire resistance is tested, test result is as shown in table 1：
Table 1：The test result of each embodiment
| Test event | Testing standard | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| Tensile strength (MPa) | ISO1183 | 36 | 40 | 45.8 | 49.2 |
| Elongation at break (%) | ISO527-1,-2 | 1.89 | 2.52 | 1.42 | 1.51 |
| Bending strength (MPa) | ISO 178 | 56.3 | 63.1 | 75.2 | 70 |
| Bending modulus (MPa) | ISO 178 | 4468 | 4103 | 5021 | 4700 |
| Impact strength (KJ/m2) | ISO 180 | 5.4 | 6.7 | 4.4 | 5.1 |
| Load deformation temperature (DEG C) | ISO75-2 | 126.3 | 127.8 | 129.2 | 128.4 |
| Flame retardant rating | UL94 | 1.2mm V-0 | 1.6mm V-0 | 1.2mm V-0 | 1.6mm V-0 |
| Breakdown voltage (KV/mm) | IEC60243 | 35.6 | 35.6 | 35.2 | 35.4 |
It can be drawn by table 1：By adding a certain amount of glass fibre, fire retardant in acrylic resin
And toughener, good toughness, breakdown voltage resistant high synthetic resin can be obtained, wherein breakdown voltage resistant can
Up to 40KV/mm, load deformation temperature can be more than 125 DEG C.Thus, expand and polyacrylic apply model
Enclose, it is can be applied in the insulating element of electron and electrician product of high request.
In addition, the present invention also provides a kind of glass fiber reinforced polypropylene resin products formed, it is by described glass
Glass fiber reinforced polypropylene resin composition is formed, i.e., by the glass fiber reinforced polypropylene resin composition
The caused products formed after injection molding, the good toughness of the glass fiber reinforced polypropylene resin products formed,
And breakdown voltage resistant height, in the insulating element that can be widely applied for electron and electrician product.
Claims (10)
1. a kind of glass fiber reinforced polypropylene resin composition, it is characterised in that represent bag in parts by weight
Include：
2. glass fiber reinforced polypropylene resin composition according to claim 1, it is characterised in that
The acrylic resin is impact resistance atactic copolymerized polypropene, block copolymerization polypropylene, the one of HOPP
Kind or a variety of compoundings.
3. glass fiber reinforced polypropylene resin composition according to claim 1 or 2, its feature exist
In, environment temperature be 230 DEG C, when load is 2.6Kg, the melt index of the acrylic resin is 2-45
g/10min。
4. glass fiber reinforced polypropylene resin composition according to claim 1, it is characterised in that
The glass fibre is chopped Circular glass fiber or chopped flat glass fiber, the length of the glass fibre are
1-5mm。
5. glass fiber reinforced polypropylene resin composition according to claim 1, it is characterised in that
The fire retardant is the compounding of main flame retardant and synergistic flame retardant, the weight of the main flame retardant and synergistic flame retardant
It is 2-5 to measure ratio.
6. glass fiber reinforced polypropylene resin composition according to claim 5, it is characterised in that
The main flame retardant is TDE, deca-BDE, double (hexacholorocyclopentadiene) cyclooctane, double
(tetrabromo phthalimide) ethane, double (penta-bromophenyl) ethane, tetrabromobisphenol A, hexabromo ring 12
At least one of alkane.
7. glass fiber reinforced polypropylene resin composition according to claim 5, it is characterised in that
The synergistic flame retardant is at least one of antimony oxide, Firebrake ZB, barium metaborate, zinc oxide, molybdenum oxide.
8. glass fiber reinforced polypropylene resin composition according to claim 1, it is characterised in that
The toughener is ethylene-vinyl acetate copolymer, ethylene propylene copolymers, ethylene propylene diene rubber, styrene
- butadiene-styrene triblock copolymer, butadiene-styrene rubber, flexible PVC, haloflex, styrene-
One or more compoundings in hydrogenated butadiene-styrene triblock copolymer, PP grafted maleic anhydrides.
9. glass fiber reinforced polypropylene resin composition according to claim 1, it is characterised in that
Also include anti-dripping agent, antioxidant, ultraviolet radiation absorption in the glass fiber reinforced polypropylene resin composition
At least one of agent, releasing agent and lubricant.
10. a kind of glass fiber reinforced polypropylene resin products formed, it is characterised in that the glass fibre increases
Strong acrylic resin products formed is as the glass fiber reinforced polypropylene tree any one of claim 1 to 9
Oil/fat composition is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610423341.9A CN107513223A (en) | 2016-06-16 | 2016-06-16 | Glass fiber reinforced polypropylene resin composition and its products formed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610423341.9A CN107513223A (en) | 2016-06-16 | 2016-06-16 | Glass fiber reinforced polypropylene resin composition and its products formed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107513223A true CN107513223A (en) | 2017-12-26 |
Family
ID=60720928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610423341.9A Pending CN107513223A (en) | 2016-06-16 | 2016-06-16 | Glass fiber reinforced polypropylene resin composition and its products formed |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109265835A (en) * | 2018-09-29 | 2019-01-25 | 重庆科聚孚工程塑料有限责任公司 | A kind of new energy vehicle battery pack upper cover anti-flaming polypropylene material and preparation method thereof |
| CN110240754A (en) * | 2019-07-17 | 2019-09-17 | 福建鑫邦新材料科技有限公司 | Modified polypropene and preparation method thereof |
| CN117362820A (en) * | 2023-09-13 | 2024-01-09 | 力同工具有限公司 | Modified PP material for tool box and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102050988A (en) * | 2009-10-30 | 2011-05-11 | 上海金发科技发展有限公司 | Fire resistant long glass fiber reinforced polypropylene composite |
| CN103450554A (en) * | 2012-05-30 | 2013-12-18 | 合肥杰事杰新材料股份有限公司 | Modified polypropylene composite material and application thereof |
| CN103980617A (en) * | 2014-04-24 | 2014-08-13 | 广东聚石化学股份有限公司 | Glass fiber reinforced flame retardant polypropylene material for household appliance products and preparation method thereof |
| CN104788804A (en) * | 2014-01-17 | 2015-07-22 | 汉达精密电子(昆山)有限公司 | Polypropylene resin composition and product thereof |
-
2016
- 2016-06-16 CN CN201610423341.9A patent/CN107513223A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102050988A (en) * | 2009-10-30 | 2011-05-11 | 上海金发科技发展有限公司 | Fire resistant long glass fiber reinforced polypropylene composite |
| CN103450554A (en) * | 2012-05-30 | 2013-12-18 | 合肥杰事杰新材料股份有限公司 | Modified polypropylene composite material and application thereof |
| CN104788804A (en) * | 2014-01-17 | 2015-07-22 | 汉达精密电子(昆山)有限公司 | Polypropylene resin composition and product thereof |
| CN103980617A (en) * | 2014-04-24 | 2014-08-13 | 广东聚石化学股份有限公司 | Glass fiber reinforced flame retardant polypropylene material for household appliance products and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109265835A (en) * | 2018-09-29 | 2019-01-25 | 重庆科聚孚工程塑料有限责任公司 | A kind of new energy vehicle battery pack upper cover anti-flaming polypropylene material and preparation method thereof |
| CN110240754A (en) * | 2019-07-17 | 2019-09-17 | 福建鑫邦新材料科技有限公司 | Modified polypropene and preparation method thereof |
| CN117362820A (en) * | 2023-09-13 | 2024-01-09 | 力同工具有限公司 | Modified PP material for tool box and preparation method thereof |
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