CN106633410A - High-toughness and high-stability polypropylene composite material and preparation method thereof - Google Patents
High-toughness and high-stability polypropylene composite material and preparation method thereof Download PDFInfo
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- CN106633410A CN106633410A CN201710019108.9A CN201710019108A CN106633410A CN 106633410 A CN106633410 A CN 106633410A CN 201710019108 A CN201710019108 A CN 201710019108A CN 106633410 A CN106633410 A CN 106633410A
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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
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/004—Additives being defined by their length
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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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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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Abstract
The invention provides a high-toughness and high-stability polypropylene composite material and a preparation method thereof and belongs to the technical field of high-molecular materials. The high-toughness and high-stability polypropylene composite material is prepared from the following raw materials: polypropylene, a nucleating agent, glass fiber, mineral filler, a toughening agent, an antioxidant, a stabilizer and a lubricant. The polypropylene composite material prepared by the invention is excellent in property, high in processing formability, simple in preparation method, high in production efficiency, high in toughness and high in stability, and can be applied to the occasions with high-intensity stress.
Description
Technical field
The present invention relates to technical field of polymer materials, and in particular to a kind of high tenacity high stability PP composite material and its
Preparation method.
Background technology
Polypropylene plastics has good combination property, and its density is little, price is low, and application is widely.In economic construction
Become more and more important with the status in people's lives.Have at the aspect such as auto industry, household electrical appliance, electronics, packaging and building materials, furniture
It is widely applied.A current development trend is exactly to replace engineering plastics to be used to manufacture automobile, household electrical appliances, furniture with polypropylene
Deng.But because polypropylene belongs to compared with brittle plastic, impact strength is relatively low, limits its application in terms of high impact resistant article.
In prior art, in order to the polypropylene material people for preparing high tenacity high stability conduct extensive research, typically adopt at present
Constituted with components such as polypropylene, elastomer, fillers, elastic body active will have POE, EVA, EPDM etc., and filler is mainly talcum powder,
This method can prepare the modified polypropene of certain rigidity and toughness, but add these mobility poor in polypropylene
Elastomer when can have a strong impact on the mobility of material；Can also come further using by the method for polypropylene plastics and blend rubber
Its toughness is improved, such as Propylene polymerization elastic body toughening polypropylene (PP/EPR, PP/EPDM) is in existing rubber toughening polypropylene
Technology in, but, under the blending condition that current rubber and plastic is processed, be difficult to control to less as the rubber size of dispersion phase
Scope, average rubber phase particle diameter be more than 0.5 μm.To realize brittle-ductile transition, then the rubber of larger number is needed,
So as to cause the rigid reduction of tenacity-increased profax plastics；So that the degradation of polypropylene plastics.
The content of the invention
Not enough for prior art, the present invention provides a kind of high tenacity high stability PP composite material and its preparation side
Method, solves in prior art the technical problem that PP composite material toughness is not high, stability is poor.
To realize object above, technical scheme is achieved by the following technical programs：
A kind of high tenacity high stability PP composite material, the high tenacity high stability PP composite material is by following heavy
The raw material of amount part is made：50～70 parts of polypropylene, 3～6 parts of nucleator, 3～6 parts of glass fibre, 15～25 parts of mineral filler, increasing
Tough dose 1～1.5 part, 1～1.5 part of antioxidant, 1～1.5 part of stabilizer, 1～1.5 part of lubricant.
Preferably, the polyacrylic melt flow rate (MFR) is 1g/10min～4.5g/10min, and the polypropylene is equal
At least one in poly- polypropylene, block copolymerization propylene.
Preferably, the nucleator is at least one in α-nucleator, nucleating agent.
Preferably, the antioxidant is Hinered phenols antioxidant, phosphorous acid lipid auxiliary antioxidant, suffocated amine antioxidant
In at least one.
Preferably, the Hinered phenols antioxidant is antioxidant 1010 or antioxidant 1425, and the phosphorous acid lipid is aided in
Antioxidant is irgasfos 168 or antioxidant 626, and the suffocated amine antioxidant is antioxidant 783, antioxidant 622 or antioxidant
One kind in 119.
Preferably, the toughener is at least one in ethylene-octene copolymer, ethylene-propylene copolymer.
Preferably, the stabilizer is at least in phenol stabilizer, phosphite-type stabilisers, thioesters class stabilizer
Kind.
Preferably, the glass fibre length is 20～30mm.
Preferably, the mineral filler is at least one in barium sulfate, calcium carbonate or mica.
A kind of preparation method of high tenacity high stability PP composite material, comprises the following steps：
S1, weigh each raw material according to weight portion；
It is S2, polypropylene, nucleator, glass fibre, mineral filler, toughener, antioxidant, stabilizer and mix lubricant is equal
It is even, obtain mixed material；
S3, by mixed material add double screw extruder in extruding pelletization, you can, wherein double-screw extruder screw temperature is
250～300 DEG C, screw speed is 450～600r/min.
The present invention provides a kind of high tenacity high stability PP composite material and preparation method thereof, compared with prior art
Advantage is：
High tenacity high stability PP composite material of the present invention has balanced, easy processing shaping of function admirable, mechanical property etc.
Feature, especially impact strength is higher；Lower shrinkage, high stability；Low warpage, anisotropy is little；Low creep, anti-dynamic is tired
Labor is good；
Nucleator is added in raw material polypropylene of the present invention, polymer crystallization speed can be accelerated, form tiny fine and close spherocrystal
Grain, makes strand at relatively high temperatures with crystallization rate quickly, and spherocrystal can more regularly grow up, and number is a lot, chi
Very little very little, is not only advantageous to improve impact strength, the yield strength of product, and can improve the outward appearance of product, shortens note
Penetrate the cycle, improve productivity ratio；
Raw material of the present invention is additionally added glass fibre, mineral filler, coordinates other each raw materials to assemble jointly under effect, can be obvious
Improve the toughness and stability of PP composite material of the present invention；
The present invention prepares high tenacity high stability PP composite material using twin screw extrusion process, with flow process simply, even
Continuous, production efficiency is high, the advantage that product quality is stable, and the PP composite material of preparation can be used for the occasion of high intensity stress,
Improve the using value of PP composite material.
Specific embodiment
To make purpose, technical scheme and the advantage of the embodiment of the present invention clearer, with reference to the embodiment of the present invention pair
Technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is a part of the invention
Embodiment, rather than the embodiment of whole.Based on the embodiment in the present invention, those of ordinary skill in the art are not making wound
The every other embodiment obtained under the premise of the property made work, belongs to the scope of protection of the invention.
Embodiment 1：
The present embodiment high tenacity high stability PP composite material is made up of the raw material of following weight portion：HOPP 50
Part, 3 parts of α-nucleator, 3 parts of glass fibre, 15 parts of barium sulfate, 1 part of ethylene-octene copolymer, 1 part of antioxidant, 1 part of stabilizer,
1 part of lubricant；
Wherein the melt flow rate (MFR) of HOPP is 1g/10min；
Antioxidant is mixed for antioxidant 1010, antioxidant 626 and antioxidant 622；
Stabilizer is mixed for phenol stabilizer, phosphite-type stabilisers and thioesters class stabilizer；
Glass fibre length is 20mm；
According to the present embodiment parts by weight of raw materials, the preparation method of high tenacity high stability PP composite material, including following step
Suddenly：
S1, weigh each raw material according to weight portion；
S2, by HOPP, α-nucleator, glass fibre, barium sulfate, ethylene-octene copolymer, antioxidant, stabilizer and
Mix lubricant is uniform, obtains mixed material；
S3, by mixed material add double screw extruder in extruding pelletization, you can, wherein double-screw extruder screw temperature is
250 DEG C, screw speed is 450r/min.
Embodiment 2：
The present embodiment high tenacity high stability PP composite material is made up of the raw material of following weight portion：HOPP 70
Part, 6 parts of α-nucleator, 6 parts of glass fibre, 25 parts of barium sulfate, 1.5 parts of ethylene-octene copolymer, 1.5 parts of antioxidant, stabilizer
1.5 parts, 1.5 parts of lubricant；
Wherein the melt flow rate (MFR) of HOPP is 4.5g/10min；
Antioxidant is mixed for antioxidant 1010, antioxidant 626 and antioxidant 622；
Stabilizer is mixed for phenol stabilizer, phosphite-type stabilisers and thioesters class stabilizer；
Glass fibre length is 30mm；
According to the present embodiment parts by weight of raw materials, the preparation method of high tenacity high stability PP composite material, including following step
Suddenly：
S1, weigh each raw material according to weight portion；
S2, by HOPP, α-nucleator, glass fibre, barium sulfate, ethylene-octene copolymer, antioxidant, stabilizer and
Mix lubricant is uniform, obtains mixed material；
S3, by mixed material add double screw extruder in extruding pelletization, you can, wherein double-screw extruder screw temperature is
300 DEG C, screw speed is 600r/min.
Embodiment 3：
The present embodiment high tenacity high stability PP composite material is made up of the raw material of following weight portion：Block copolymerization propylene 60
Part, 5 parts of nucleating agent, 4 parts of glass fibre, 20 parts of calcium carbonate, 1.3 parts of ethylene-propylene copolymer, 1.2 parts of antioxidant, stabilizer
1.2 parts, 1.3 parts of lubricant；
Wherein the melt flow rate (MFR) of block copolymerization propylene is 2g/10min；
Antioxidant is that antioxidant 1425, irgasfos 168 and antioxidant 119 are mixed；
Stabilizer is phenol stabilizer；
Glass fibre length is 25mm；
According to the present embodiment parts by weight of raw materials, the preparation method of high tenacity high stability PP composite material, including following step
Suddenly：
S1, weigh each raw material according to weight portion；
S2, by block copolymerization propylene, nucleating agent, glass fibre, calcium carbonate, ethylene-propylene copolymer, antioxidant, stabilizer,
Lubricant and mix lubricant are uniform, obtain mixed material；
S3, by mixed material add double screw extruder in extruding pelletization, you can, wherein double-screw extruder screw temperature is
270 DEG C, screw speed is 520r/min.
Embodiment 4：
The present embodiment high tenacity high stability PP composite material is made up of the raw material of following weight portion：55 parts of polypropylene, into
4 parts of core agent, 3 parts of glass fibre, 17 parts of mineral filler, 1.1 parts of toughener, 1.2 parts of antioxidant, 1.4 parts of stabilizer, lubricant
1.3 parts；
Wherein polypropylene is HOPP and block copolymerization propylene according to mass ratio 1:2 mix, mixed polypropylene
Melt flow rate (MFR) be 3g/10min；
Antioxidant is antioxidant 626 and antioxidant 783 according to mass ratio 1:1 mixes；
Stabilizer is phenol stabilizer and phosphite-type stabilisers according to mol ratio 2:3 mix；
Glass fibre length is 22mm；
According to the present embodiment parts by weight of raw materials, the preparation method of high tenacity high stability PP composite material, including following step
Suddenly：
S1, weigh each raw material according to weight portion；
It is S2, polypropylene, nucleator, glass fibre, mineral filler, toughener, antioxidant, stabilizer and mix lubricant is equal
It is even, obtain mixed material；
S3, by mixed material add double screw extruder in extruding pelletization, you can, wherein double-screw extruder screw temperature is
280 DEG C, screw speed is 540r/min.
Embodiment 5：
The present embodiment high tenacity high stability PP composite material is made up of the raw material of following weight portion：65 parts of polypropylene, into
5 parts of core agent, 5 parts of glass fibre, 23 parts of mineral filler, 1.3 parts of toughener, 1.4 parts of antioxidant, 1.2 parts of stabilizer, lubricant
1.1 parts；
Wherein polypropylene is HOPP and block copolymerization propylene according to mass ratio 2:1 mixes, mixed polypropylene
Melt flow rate (MFR) be 4g/10min；
Nucleator is α-nucleator and nucleating agent according to mol ratio 1:1 mixes；
Antioxidant is antioxidant 1010 and antioxidant 119 according to mass ratio 1:2 mix；
Stabilizer is phenol stabilizer and phosphite-type stabilisers according to mol ratio 2:1 mixes；
Glass fibre length is 26mm；
According to the present embodiment parts by weight of raw materials, the preparation method of high tenacity high stability PP composite material, including following step
Suddenly：
S1, weigh each raw material according to weight portion；
It is S2, polypropylene, nucleator, glass fibre, mineral filler, toughener, antioxidant, stabilizer and mix lubricant is equal
It is even, obtain mixed material；
S3, by mixed material add double screw extruder in extruding pelletization, you can, wherein double-screw extruder screw temperature is
300 DEG C, screw speed is 550r/min.
Embodiment 6：
The present embodiment high tenacity high stability PP composite material is made up of the raw material of following weight portion：62 parts of polypropylene, into
3 parts of core agent, 4 parts of glass fibre, 19 parts of mineral filler, 1 part of ethylene-propylene copolymer, 1.1 parts of antioxidant, 1.2 parts of stabilizer,
1.1 parts of lubricant；
Wherein polypropylene is HOPP and block copolymerization propylene according to mass ratio 2:3 mix, mixed polypropylene
Melt flow rate (MFR) be 4g/10min；
Nucleator is α-nucleator and nucleating agent according to mol ratio 2:1 mixes；
Antioxidant is antioxidant 1010, antioxidant 1425, antioxidant 119, antioxidant 626 are mixed；
Stabilizer is phenol stabilizer and phosphite-type stabilisers according to mol ratio 1:2 mix；
Glass fibre length is 28mm；
According to the present embodiment parts by weight of raw materials, the preparation method of high tenacity high stability PP composite material, including following step
Suddenly：
S1, weigh each raw material according to weight portion；
S2, by polypropylene, nucleator, glass fibre, mineral filler, ethylene-propylene copolymer, antioxidant, stabilizer and lubrication
Agent is well mixed, and obtains mixed material；
S3, by mixed material add double screw extruder in extruding pelletization, you can, wherein double-screw extruder screw temperature is
255 DEG C, screw speed is 460r/min.
It should be noted that above example is only to illustrate technical scheme, rather than a limitation；Although ginseng
The present invention has been described in detail according to previous embodiment, it will be understood by those within the art that：It still can be with
Technical scheme described in foregoing embodiments is modified, or equivalent is carried out to which part technical characteristic；And
These modifications are replaced, and do not make the spirit and model of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution
Enclose.
Claims (10)
1. a kind of high tenacity high stability PP composite material, it is characterised in that the high tenacity high stability polypropylene is answered
Condensation material is made up of the raw material of following weight portion：50～70 parts of polypropylene, 3～6 parts of nucleator, 3～6 parts of glass fibre, mineral
15～25 parts of filler, 1～1.5 part of toughener, 1～1.5 part of antioxidant, 1～1.5 part of stabilizer, 1～1.5 part of lubricant.
2. high tenacity high stability PP composite material according to claim 1, it is characterised in that：It is described polyacrylic
Melt flow rate (MFR) be 1g/10min～4.5g/10min, the polypropylene be HOPP, block copolymerization propylene in extremely
Few one kind.
3. high tenacity high stability PP composite material according to claim 1, it is characterised in that：The nucleator is
At least one in α-nucleator, nucleating agent.
4. high tenacity high stability PP composite material according to claim 1, it is characterised in that：The antioxidant is
At least one in Hinered phenols antioxidant, phosphorous acid lipid auxiliary antioxidant, suffocated amine antioxidant.
5. high tenacity high stability PP composite material according to claim 4, it is characterised in that：The Hinered phenols
Antioxidant is antioxidant 1010 or antioxidant 1425, and the phosphorous acid lipid auxiliary antioxidant is irgasfos 168 or antioxidant
626, the suffocated amine antioxidant is the one kind in antioxidant 783, antioxidant 622 or antioxidant 119.
6. high tenacity high stability PP composite material according to claim 1, it is characterised in that：The toughener is
At least one in ethylene-octene copolymer, ethylene-propylene copolymer.
7. high tenacity high stability PP composite material according to claim 1, it is characterised in that：The stabilizer is
At least one in phenol stabilizer, phosphite-type stabilisers, thioesters class stabilizer.
8. high tenacity high stability PP composite material according to claim 1, it is characterised in that：The glass fibre
Length is 20～30mm.
9. high tenacity high stability PP composite material according to claim 1, it is characterised in that：The mineral filler
For at least one in barium sulfate, calcium carbonate or mica.
10. a kind of preparation method of the high tenacity high stability PP composite material as described in claim 1～9 is arbitrary, its
It is characterised by, comprises the following steps：
S1, weigh each raw material according to weight portion；
It is S2, polypropylene, nucleator, glass fibre, mineral filler, toughener, antioxidant, stabilizer and mix lubricant is equal
It is even, obtain mixed material；
S3, by mixed material add double screw extruder in extruding pelletization, you can, wherein double-screw extruder screw temperature is
250～300 DEG C, screw speed is 450～600r/min.
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| CN201710019108.9A CN106633410A (en) | 2017-01-11 | 2017-01-11 | High-toughness and high-stability polypropylene composite material and preparation method thereof |
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| CN201710019108.9A CN106633410A (en) | 2017-01-11 | 2017-01-11 | High-toughness and high-stability polypropylene composite material and preparation method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107652540A (en) * | 2017-09-25 | 2018-02-02 | 广东圆融新材料有限公司 | A kind of uvioresistant poly acrylic composite and its preparation method and application |
| CN109401068A (en) * | 2018-09-30 | 2019-03-01 | 金旸（厦门）新材料科技有限公司 | A kind of modified polypropene compound and preparation method thereof of low warpage high impact |
| CN110128745A (en) * | 2019-04-24 | 2019-08-16 | 杭州余杭振华日化玻璃有限公司 | A kind of formula of perfume bottle cap and preparation method thereof |
| CN110483902A (en) * | 2019-08-28 | 2019-11-22 | 柏力开米复合塑料(昆山)有限公司 | A kind of high rigidity high-toughness glass fibre enhancing PP material and preparation method thereof |
| CN112852051A (en) * | 2020-12-28 | 2021-05-28 | 上海金发科技发展有限公司 | High-temperature-resistant high-humidity-resistant short glass fiber reinforced polypropylene composite material and preparation method thereof |
| CN113773580A (en) * | 2021-09-24 | 2021-12-10 | 东莞市众一新材料科技有限公司 | High-toughness PP composite material and preparation method thereof |
| CN114507399A (en) * | 2022-03-24 | 2022-05-17 | 成都金发科技新材料有限公司 | Polypropylene material and preparation method and application thereof |
| CN115895116A (en) * | 2022-11-30 | 2023-04-04 | 珠海格力新材料有限公司 | Regenerated PP glass fiber material for enameled wire spool material and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102276920A (en) * | 2011-08-11 | 2011-12-14 | 古道尔工程塑胶（深圳）有限公司 | Polypropylene composite material |
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2017
- 2017-01-11 CN CN201710019108.9A patent/CN106633410A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102276920A (en) * | 2011-08-11 | 2011-12-14 | 古道尔工程塑胶（深圳）有限公司 | Polypropylene composite material |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107652540A (en) * | 2017-09-25 | 2018-02-02 | 广东圆融新材料有限公司 | A kind of uvioresistant poly acrylic composite and its preparation method and application |
| CN109401068A (en) * | 2018-09-30 | 2019-03-01 | 金旸（厦门）新材料科技有限公司 | A kind of modified polypropene compound and preparation method thereof of low warpage high impact |
| CN110128745A (en) * | 2019-04-24 | 2019-08-16 | 杭州余杭振华日化玻璃有限公司 | A kind of formula of perfume bottle cap and preparation method thereof |
| CN110483902A (en) * | 2019-08-28 | 2019-11-22 | 柏力开米复合塑料(昆山)有限公司 | A kind of high rigidity high-toughness glass fibre enhancing PP material and preparation method thereof |
| CN112852051A (en) * | 2020-12-28 | 2021-05-28 | 上海金发科技发展有限公司 | High-temperature-resistant high-humidity-resistant short glass fiber reinforced polypropylene composite material and preparation method thereof |
| CN113773580A (en) * | 2021-09-24 | 2021-12-10 | 东莞市众一新材料科技有限公司 | High-toughness PP composite material and preparation method thereof |
| CN114507399A (en) * | 2022-03-24 | 2022-05-17 | 成都金发科技新材料有限公司 | Polypropylene material and preparation method and application thereof |
| CN114507399B (en) * | 2022-03-24 | 2023-08-08 | 成都金发科技新材料有限公司 | Polypropylene material and preparation method and application thereof |
| CN115895116A (en) * | 2022-11-30 | 2023-04-04 | 珠海格力新材料有限公司 | Regenerated PP glass fiber material for enameled wire spool material and preparation method thereof |
| CN115895116B (en) * | 2022-11-30 | 2024-02-23 | 珠海格力新材料有限公司 | Regenerated PP glass fiber material for enameled wire spool material and preparation method thereof |
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Application publication date: 20170510 |
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