CN103613853A - Transparent glass fiber reinforced polypropylene (PP) composite material and preparation method thereof - Google Patents
Transparent glass fiber reinforced polypropylene (PP) composite material and preparation method thereof Download PDFInfo
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/12—Making granules characterised by structure or composition
- B29B9/14—Making granules characterised by structure or composition fibre-reinforced
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/58—Component parts, details or accessories; Auxiliary operations
- B29B7/72—Measuring, controlling or regulating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7461—Combinations of dissimilar mixers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/88—Adding charges, i.e. additives
- B29B7/90—Fillers or reinforcements, e.g. fibres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/12—Making granules characterised by structure or composition
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
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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
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- 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
- C08L2207/10—Peculiar tacticity
- C08L2207/14—Amorphous or atactic polypropylene
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Abstract
The invention discloses a transparent glass fiber reinforced polypropylene (PP) composite material and a preparation method thereof. The PP composite material comprises 67.1-91.7% of PP, 0.1-0.3% of distilled water, 3-7% of compatilizer, 5-25% of glass fiber and 0.2-0.6% of lubricating agent. The transparent glass fiber reinforced PP composite material has extremely high transparency, toughness and rigidity, can be widely applied to storage battery shells so as to replace traditional transparent ABS (acrylonitrile butadiene styrene) materials, and is lower in cost. The transparent glass fiber reinforced PP composite material uses PP resin a as matrix component and various components carry out synergism in a melt extrusion process, so that the transparent glass fiber reinforced PP composite material has high transparency and excellent processing properties and mechanical properties. The transparent glass fiber reinforced PP composite material is simple in process, easy in control of conditions and low in cost, has low requirements for equipment, and is suitable for industrial production.
Description
Technical field
The present invention relates to technical field of polymer materials, relate in particular to a kind of transparent glass fiber reinforced polypropylene compound material and preparation method thereof.
Background technology
Polypropylene (PP) is most popular a kind of in general-purpose plastics, and the method that it is carried out to modification is various, and product is more comprehensive.For example the polypropylene of mineral enhancing modified and glass enhancing modified has been widely used in automotive industry at present, and flame-retardant modified and high light polypropylene has also been widely used in small household appliances industry etc. simultaneously.And at battery industry, transparency to accumulator housing material is had relatively high expectations, object is by the light transmission of material, to see the solution position of inside battery clearly, facilitate subsequent operations, because ABS has good light transmission, if and utilize other materials manufacture, and can cause that transparency is not good or cost is too high, therefore the use material of traditional shell of tank is generally transparent ABS.
But along with the growth of the battery industry market requirement and the urgent expectation further reducing costs, the application of new material becomes one of hot research.Wherein, transparent glass fiber Reinforced Polypropylene has certain light transmission, and shrinking percentage and ABS are suitable, can on existing mold basis, directly use, and cost is lower, therefore, utilize polypropylene produce higher clarity, can replace ABS and become Research Emphasis and become a reality at the matrix material of the application of battery industry.
For guarantee that the polypropylene material making has good transparency and intensity simultaneously, existing transparent glass fiber Reinforced Polypropylene is to take polypropylene as main base material, add glass fibre (being mainly high-alkali and medium-alkali glass fiber) to strengthen intensity, and add white mineral oil mixed melting to make.Wherein, white mineral oil is great on the impact of material transparency, therefore become the common added ingredients of conventional transparent fiber glass reinforced polypropylene material, because white mineral oil is to be extracted from crude oil the light lubricating oil cut of 250～400 ℃, water white transparency, surface are glossy and without nocuity, can be combined with the organic substance melting mutually, form the matrix material with fine surface transparent degree.But the present invention, for obtaining the fiber glass reinforced polypropylene have excellent transparency and high strength and can further reduce costs, from different preparation designs, develops product innovation.
Summary of the invention
The object of the invention is to overcome the above-mentioned deficiency of prior art, a kind of have high-clarity, high strength and low-shrinkage are provided, can substitute transparent ABS as the transparent glass fiber reinforced polypropylene compound material of battery cell case material.
Another object of the present invention is to provide a kind of technique simple, cost is low, the preparation method of the transparent glass fiber reinforced polypropylene compound material being easy to operate and control.
In order to realize foregoing invention object, technical scheme of the present invention is as follows:
A transparent glass fiber reinforced polypropylene compound material, comprises the component of following weight percent:
And a kind of preparation method of transparent glass fiber reinforced polypropylene compound material, comprises the following steps:
According to the formula of above-mentioned transparent glass fiber reinforced polypropylene compound material, take respectively each component;
Described in inciting somebody to action, take each component and carry out mixing treatment, obtain mixture;
Described mixture is melt extruded, and granulation, obtains described transparent glass fiber reinforced polypropylene compound material.
Above-mentioned transparent glass fiber reinforced polypropylene compound material be take polypropylene as base material, add appropriate glass fibre to reach desirable strength, by compatilizer etc., each component of matrix material is combined again, melt blending is extruded, make performance synergy between each component, make required polypropylene composite material.The inventor finds under study for action, adopt distilled water to substitute the white mineral oil using in traditional method, because the boiling point of distilled water is 100 ℃, so at 140-180 ℃ of the manufacture processing temperature of Reinforced Polypropylene mixture, distilled water can be taken away small molecules volatile matter from making process of mixture, the mist degree that it greatly reduces mixture, has significantly improved the transparency of matrix material, and be easy to control transparency and each raw material be easy to get, cheap.
The preparation method of above-mentioned transparent glass fiber reinforced polypropylene compound material only need melt extrude mixed being incorporated at suitable temperature of each component can obtain product by formula, its preparation method technique is simple, and condition is easily controlled, with low cost, feature low for equipment requirements, is suitable for suitability for industrialized production.
Embodiment
In order to make the technical problem to be solved in the present invention, technical scheme and beneficial effect clearer, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The embodiment of the present invention provides a kind of transparent glass fiber reinforced polypropylene compound material, comprises the component of following weight percent:
Particularly, above-mentioned polypropylene comprises homopolymerization PP, copolymerization PP and random copolymerization PP, and wherein, the transparency of random copolymerization PP is the highest, for the present invention prepares the preferred substrates of transparent material.In random copolymerization PP, preferably shock strength is greater than the PP of 65J/M, the RE420MO of Borealis for example, and the R370Y of Korea S SK, such selection is suitable for the strength demand of battery jar sheating material.
Above-mentioned distilled water is distilled water repeatedly preferably, is purer water, its calcination slag content≤0.001%, water white transparency.The preparation method of existing repeatedly distilled water has: in first water, add alkaline permanganate solution, remove organism and carbonic acid gas; Add nonvolatile acid (sulfuric acid or phosphoric acid), make ammonia become nonvolatile ammonium salt, and adopt quartz still ware to carry out secondary or repeatedly distillation, because only contain the water-soluble component of a small amount of energy in glass, after distillation, can access purer water like this, i.e. distilled water repeatedly.The object of adding distilled water is by vacuum system, to take away small-molecule substance in preparation polypropylene composite material, greatly reduces the mist degree of mixture, realizes the good transparency.And utilize the character that distilled water purity is high, impurity is few and boiling point is lower, simple to operate, condition is easily controlled, and is easy to realize the required material transparency.
Above-mentioned compatilizer preferably transparent degree >75%, melting index is 230 ℃/2.16KG in 100-150g/10min(test condition) PP grafted maleic anhydride in scope, can, so that there is better consistency and associativity between each component of moisture polypropylene composite material of the present invention, make whole matrix material more easily obtain desired character like this.
Above-mentioned glass fibre (being glass) can be divided into alkali-free glass fiber, medium-alkali glass fiber and high-alkali glass, uses different glasses can prepare the strongthener of different performance and feature.Prior art is more is to use high-alkali and medium-alkali glass fiber to be combined with white mineral oil to prepare transparent Reinforced Polypropylene, and the present invention is preferably combined with moisture compound system without alkaline glass, can obtain the more excellent high strength under low glass fiber content, the polypropylene of high-clarity.Because alkali metal oxide content is very low in alkali-free glass fiber, be generally not more than 2%, it is minimum that the distilled water adopting with the present invention reacts probability, can farthest reduce mist degree, and comparing with medium-alkali glass fiber with high-alkali glass is optimal selection.
The preferred inside and outside lubricant agent Compositional type of above-mentioned lubricant, and the weight ratio of internal lubricant and external lubricant is 2:(1-2.5).Wherein, internal lubricant is for the frictional force in polymer processing reduces polymer molecule interchain, external lubricant for reducing polymkeric substance in molding process with the frictional force of forming process machinery surface interface, when both ratios are 2:1-2.5 (concrete example is as 2:2.1,2:2.4 etc.), can promote well the fusion of each component in formula system of the present invention, the surface flatness of strongthener and glossiness.In a preferred embodiment, internal lubricant selective oxidation polyethylene wax, external lubricant is selected amide waxe.
The embodiment of the present invention is by being used distilled water, atactic copolymerized polypropene, without alkaline glass, realize transparent glass fibre Reinforced Polypropylene, can, so that material has optimum high-clarity, high strength and low-shrinkage concurrently, be to do to substitute the most suitable material that transparent ABS is done battery cell case.Particularly, the transparency of random copolymerization PP is the highest, for the present invention prepares transparent material, provides the foundation; Adopt repeatedly distilled water, impurity is minimum, again can mixture make process in small molecules volatile matter is taken away, thereby reduced better the mist degree of mixture, improved the material transparency, add in alkali-free glass fiber alkali metal oxide content low, it is minimum that the distilled water adopting with the present invention react probability, further like this reduced mist degree and strengthened the transparency.
Correspondingly, the embodiment of the present invention also provides a kind of preparation method of transparent glass fiber reinforced polypropylene compound material, comprises the following steps:
S01, according to above-mentioned transparent glass fiber reinforced polypropylene compound material formula, take respectively each component;
Described in S02, general, take each component and carry out mixing treatment, obtain mixture;
S03, described mixture is melt extruded, granulation, obtains described transparent glass fiber reinforced polypropylene compound material.
Particularly, each component preferred content in the formula of the transparent glass fiber reinforced polypropylene compound material in above-mentioned steps S01 and formula and kind as described above, in order to save length, do not repeat them here.
In above-mentioned steps S02, each component is carried out the time of mixing treatment and can be adjusted flexibly according to actual production conditions, as long as each component premix fully, if the equipment of mixing can be mixing machine etc.In a preferred embodiment, mixing treatment be by each component (as rotating speed is greater than 300r/min) combination treatment at a high speed 10～15 minutes, each component is mixed.
In above-mentioned steps S03, mixture melt extrude the technique that can adopt this area routine.For each component is better acted synergistically in melt extruding, give transparency and intensity that above-mentioned transparent glass fiber reinforced polypropylene compound material is more excellent, in a preferred embodiment, it is to adopt twin screw extruder to melt extrude that mixture melt extrudes, while extruding, each warm area temperature is controlled at 140-180 ℃, the boiling point of the white mineral oil that this temperature is used well below tradition, but but higher than the boiling point of distilled water, can take away impurity volatile matter by water vapour, guarantee the material transparency.
The concrete transparent glass fiber reinforced polypropylene compound material and preparation method thereof of now take is example, and the present invention is further elaborated.The transparent glass fiber reinforced polypropylene compound material that the present invention proposes, need to use following starting material: PP resin, distilled water, compatilizer, lubricant, glass fibre, wherein, PP selects atactic copolymerized polypropene, and its shock strength is greater than 65J/M.
Wherein, the RE420MO of PP Choice of Resin atactic copolymerized polypropene ，Ru Borealis or the R370Y of Korea S SK; Distilled water is selected repeatedly distilled water; Lubricant is selected oxidized polyethlene wax and the amide waxe of any company; Glass select any company without alkaline glass; The PP grafted maleic anhydride that compatilizer selects Shenzhen Keju New Material Co., Ltd. to produce, the trade mark is 8010-MAH-2.
Embodiment is all used the given raw material of the present invention and preparation method; Each component unit of following examples be all weight percentage (%).
Embodiment 1
By PP resin 91.7, distilled water 0.1, compatilizer 3, lubricant 0.2, glass 5, premix starting material, then mixed raw material is placed in twin screw extruder through melting squeeze, granulation, its extrusion temperature 140-180 ℃.
Embodiment 2
By PP resin 85.55, distilled water 0.15, compatilizer 4, lubricant 0.3, glass 10, premix starting material, then mixed raw material is placed in twin screw extruder through melting squeeze, granulation, its extrusion temperature 140-180 ℃.
Embodiment 3
By PP resin 79.4, distilled water 0.2, compatilizer 5, lubricant 0.4, glass 15, premix starting material, then mixed raw material is placed in twin screw extruder through melting squeeze, granulation, its extrusion temperature 140-180 ℃.
Embodiment 4
By PP resin 73.25, distilled water 0.25, compatilizer 6, lubricant 0.5, glass 20, premix starting material, then mixed raw material is placed in twin screw extruder through melting squeeze, granulation, its extrusion temperature 140-180 ℃.
Embodiment 5
By PP resin 67.1, distilled water 0.3, compatilizer 7, lubricant 0.6, glass 25, premix starting material, then mixed raw material is placed in twin screw extruder through melting squeeze, granulation, its extrusion temperature 140-180 ℃.Performance test:
Tensile strength (units MPa) is tested by ASTMD-638 standard.Specimen types is I type, batten size (mm): (176 ± 2) (length) * (12.6 ± 0.2) (end width) * (3.05 ± 0.2) (thickness), and draw speed is 50mm/min;
Flexural strength and modulus in flexure are tested by ASTMD-790 standard.Specimen types is specimen size (mm): (128 ± 2) * (12.67 ± 0.2) * (3.11 ± 0.2), and rate of bending is 20mm/min;
Socle girder notched Izod impact strength is tested by ASTMD-256 standard.Specimen types is I type, specimen size (mm): (63 ± 2) * (12.45 ± 0.2) * (3.1 ± 0.2); Breach type is category-A, and breach residual thickness is 1.9mm;
Full light transmission rate is tested according to ASTMD-1003, batten thickness 2mm;
Wherein, the unit of shock strength is J/m; The unit of elongation at break, full light transmission rate is all %;
Density is tested according to ASTMD-792.The performance test of embodiment 1-5 is in Table 1:
Table 1
| Form (%) | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 |
| PP | 91.7 | 85.55 | 79.4 | 73.25 | 67.1 |
| Distilled water | 0.1 | 0.15 | 0.2 | 0.25 | 0.3 |
| Compatilizer | 3 | 4 | 5 | 6 | 7 |
| Glass fibre | 5 | 10 | 15 | 20 | 25 |
| Lubricant | 0.2 | 0.3 | 0.4 | 0.5 | 0.6 |
| Shock strength | 90 | 120 | 132 | 140 | 132 |
| Tensile strength | 26 | 38 | 48 | 64 | 70 |
| Elongation at break | 16.1 | 14.8 | 13.5 | 12.2 | 8.6 |
| Flexural strength (MPa) | 35 | 62 | 75 | 93 | 102 |
| Modulus in flexure (MPa) | 1400 | 1800 | 2300 | 2650 | 2780 |
| Density (g/cm 3） | 0.93 | 0.96 | 1.00 | 1.04 | 1.08 |
| Full light transmission rate (%) | 80 | 76 | 74 | 70 | 65 |
The various aspects of performance that can find out material by table 1 embodiment is balance comparatively, increase along with glass fiber content, the rigidity of material increases, but it is more that transparency reduces, take the density identical with ABS as key index, and during the present invention's 20% glass fiber content, the density of material is identical with ABS, and transmittance is higher, reach 70%, and shock strength reaches maximum value 140J/M.
Take prior art transparent ABS as comparative example (as table 2):
Table 2
From table 2 comparative example, can find out the comparatively approaching of the every mechanical property of transparent ABS and the embodiment of the present invention, utilize the PP matrix material that technical scheme of the present invention makes can substitute transparent ABS, meet the materials demand of battery industry, and cost is compared ABS reduction by 40%.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. a transparent glass fiber reinforced polypropylene compound material, is characterized in that, comprises the component of following weight percent:
2. transparent glass fiber reinforced polypropylene compound material as claimed in claim 1, is characterized in that, described glass fibre is alkali free glass fibre.
3. transparent glass fiber reinforced polypropylene compound material as claimed in claim 1, is characterized in that, described polypropylene is atactic copolymerized polypropene.
4. transparent glass fiber reinforced polypropylene compound material as claimed in claim 1, is characterized in that, described distilled water is distilled water repeatedly.
5. the transparent glass fiber reinforced polypropylene compound material as described in claim 1-4 any one, is characterized in that, described compatilizer is PP grafted maleic anhydride, and its transparency is greater than 75%, and melting index is 100-150g/10min.
6. the transparent glass fiber reinforced polypropylene compound material as described in claim 1-4 any one, is characterized in that, described lubricant is inside and outside lubricant Compositional type lubricant, and wherein, the weight ratio of internal lubricant and external lubricant is for being 2:(1-2.5).
7. transparent glass fiber reinforced polypropylene compound material as claimed in claim 6, is characterized in that, described internal lubricant is oxidized polyethlene wax, and external lubricant is amide waxe.
8. a preparation method for transparent glass fiber reinforced polypropylene compound material, is characterized in that, comprises following preparation process:
Formula according to the arbitrary described transparent glass fiber reinforced polypropylene compound material of claim 1～7 takes respectively each component;
Described in inciting somebody to action, take each component and carry out mixing treatment, obtain mixture;
Described mixture is melt extruded, and granulation, obtains described transparent glass fiber reinforced polypropylene compound material.
9. the preparation method of transparent glass fiber reinforced polypropylene compound material as claimed in claim 8, is characterized in that, described in to melt extrude be to adopt twin-screw extrusion, its extrusion temperature is 140-180 ℃.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104927199A (en) * | 2015-07-10 | 2015-09-23 | 苏州科茂电子材料科技有限公司 | Fiber-reinforced macromolecule cable material and preparing method thereof |
| CN108003475A (en) * | 2017-11-07 | 2018-05-08 | 日丰企业集团有限公司 | A kind of heat-resisting fiberglass reinforced polypropylene pipe and preparation method thereof |
| CN114181453A (en) * | 2021-11-04 | 2022-03-15 | 金发科技股份有限公司 | Low-friction-coefficient low-atomization polypropylene material and preparation method and application thereof |
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| CN102241860A (en) * | 2010-11-30 | 2011-11-16 | 深圳市科聚新材料有限公司 | Reinforced polypropylene material and preparation method thereof |
| CN102617929A (en) * | 2012-03-19 | 2012-08-01 | 深圳市科聚新材料有限公司 | High-gloss modified polypropylene resin and preparation method for same |
| CN102731905A (en) * | 2012-05-22 | 2012-10-17 | 宁波泛龙塑料新材料有限公司 | Long glass fiber reinforced modified polypropylene and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104927199A (en) * | 2015-07-10 | 2015-09-23 | 苏州科茂电子材料科技有限公司 | Fiber-reinforced macromolecule cable material and preparing method thereof |
| CN108003475A (en) * | 2017-11-07 | 2018-05-08 | 日丰企业集团有限公司 | A kind of heat-resisting fiberglass reinforced polypropylene pipe and preparation method thereof |
| CN114181453A (en) * | 2021-11-04 | 2022-03-15 | 金发科技股份有限公司 | Low-friction-coefficient low-atomization polypropylene material and preparation method and application thereof |
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