CN103044779A - Glass-fiber reinforced polypropylene material and preparation method thereof - Google Patents
Glass-fiber reinforced polypropylene material and preparation method thereof Download PDFInfo
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- CN103044779A CN103044779A CN2012105903301A CN201210590330A CN103044779A CN 103044779 A CN103044779 A CN 103044779A CN 2012105903301 A CN2012105903301 A CN 2012105903301A CN 201210590330 A CN201210590330 A CN 201210590330A CN 103044779 A CN103044779 A CN 103044779A
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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
- 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
- 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
- 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
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
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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
-
- 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
- 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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- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92514—Pressure
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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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92561—Time, e.g. start, termination, duration or interruption
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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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
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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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
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Abstract
The invention discloses a glass-fiber reinforced polypropylene material and a preparation method thereof. The glass-fiber reinforced polypropylene material comprises the following components in percentage by weight: 50-65% of polypropylene, 0.5 to 4% of scratch-resistant additives, 6 to 9% of polypropylene compatilizer, 0.2 to 0.5% of nucleating agent, 2 to 4% of lubricating agent, 0.2 to 0.5% of antioxidant and 20 to 40% of glass fiber. The invention overcomes the defect that the surface of conventional reinforced polypropylene is easily scratched, has good scratch resistance, high strength and good size stability, and can meet the requirements of products and fields for high surface scratch resistance.
Description
[technical field]
The present invention relates to polymeric material field, relate in particular to a kind of fiber glass reinforced polypropylene material and preparation method thereof.
[background technology]
Polypropylene (PP) is one of five large general-purpose plastics, have that production cost is low, comprehensive mechanical property good, nontoxic, corrosion-resistant, be easy to the advantages such as recovery, be widely used in the fields such as chemical industry, chemical fibre, building, packing, automobile.
Because the high speed development of polypropylene modification technology in the last few years, the application of Composite Modification for Polypropylene material is more and more extensive.More Composite Modification for Polypropylene material is directly used in does appearance component, as appearance component, not only requires material to have higher intensity, and preferably surperficial scratch resistance also will be arranged.And since the client to as the restriction of the secondary processing such as spraying; because the secondary processing of material not only can be brought appending of cost; also can be with significantly the material environmental disruption such as spraying; also be unfavorable for the recovery of material; so material of just virtually having removed is protected as one deck of appearance component, therefore raw-material surperficial scraping and wiping resistance performance is required also just more and more higher.And the polypropylene material of existing common enhancing or filling does not reach this requirement substantially.
[summary of the invention]
The technical problem to be solved in the present invention provides higher fiber glass reinforced polypropylene material of the good physical strength of a kind of scraping and wiping resistance performance and preparation method thereof.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is, a kind of fiber glass reinforced polypropylene material is composed of the following components by weight percentage:
Above-described fiber glass reinforced polypropylene material, the described polypropylene of fiber glass reinforced polypropylene material be melting index greater than the homo-polypropylene particle of 18g/10min, test condition is 230 ℃/2.16kg.
Above-described fiber glass reinforced polypropylene material, the described scratch resistance liniment of fiber glass reinforced polypropylene material are that polyolefin-based silicone and the high polysiloxane of response type are by weight the composite master batch that forms of 1:0.8-1.2.Above-described fiber glass reinforced polypropylene material, the described polypropylene compatilizer of fiber glass reinforced polypropylene material is the maleic anhydride inoculated polypropylene compatilizer.
Above-described fiber glass reinforced polypropylene material, the described nucleator of fiber glass reinforced polypropylene material are aryl phosphate ester salt nucleator.
Above-described fiber glass reinforced polypropylene material, the described lubricant of fiber glass reinforced polypropylene material are that polyethylene wax and calcium stearate mix by weight 1:0.8-1.2.
Above-described fiber glass reinforced polypropylene material, the described oxidation inhibitor of fiber glass reinforced polypropylene material is four [β-(3,5-di-t-butyl 4-hydroxy phenyl) propionic acid] pentaerythritol ester and tricresyl phosphite (2,4-di-tert-butyl-phenyl) ester obtain by weight 1:1.8-2.2 is composite.
Above-described fiber glass reinforced polypropylene material, the described glass fibre of fiber glass reinforced polypropylene material are the special-purpose alkali-free short glass fiber of polypropylene.
Above-described fiber glass reinforced polypropylene material, composed of the following components by weight percentage:
A kind of preparation method of above-mentioned fiber glass reinforced polypropylene material, fiber glass reinforced polypropylene material may further comprise the steps:
1) takes by weighing polypropylene, polypropylene compatilizer, nucleator, lubricant and oxidation inhibitor by above-mentioned weight proportion, and mix;
Above-mentioned five kinds of raw materials that 2) will mix add twin screw extruder by main feed system, take by weighing glass fibre by above-mentioned weight proportion, again glass fibre are added twin screw extruder by the side feed system, through melt extruding granulation; Processing condition are: district's temperature is 200-210 ℃, and two district's temperature are 230-250 ℃, and three district's temperature are 230-250 ℃, and four district's temperature are 220-240 ℃, and head temperature 230-250 ℃, residence time 3-4min, pressure are 12-18MPa.
The present invention passes through the suitable resinogen material of selection, scratch resistance liniment, reaches the interpolation proportioning of various other auxiliary agents and glass fibre, the scraping and wiping resistance performance that obtains is Reinforced Polypropylene preferably, solved the easily shortcoming of scratch of traditional Reinforced Polypropylene surface, product has higher intensity, dimensional stability can satisfy the product of high surperficial scrape resistant requirement and the requirement in field preferably.
[embodiment]
Describe the present invention in detail below in conjunction with specific embodiment, be used for explaining the present invention in this illustrative examples of the present invention and explanation, but not as a limitation of the invention.
Among each embodiment, selected concrete raw material is as follows below:
Polypropylene is that melting index is selected from the V30G of China Petrochemical Industry greater than 230 ℃ of 18g/10min(test conditions/homo-polypropylene particle 2.16kg); The scratch resistance liniment is that polyolefin-based silicone AN-100 and the high polysiloxane SG-100A of response type are by weight the composite master batch that forms of 1:1.
Polypropylene compatilizer is the maleic anhydride inoculated polypropylene compatilizer, selects the light GPM-200A of energy;
Nucleator is aryl phosphate ester salt nucleator, is selected from Guangzhou and is CHJ-2 with Science and Technology Ltd.;
Lubricant selects Poly Propylene Wax and calcium stearate to mix by weight 1:1, is selected from place of production Indonesia;
Oxidation inhibitor is four [β-(3,5-di-t-butyl 4-hydroxy phenyl) propionic acid] pentaerythritol ester and tricresyl phosphite (2,4-di-tert-butyl-phenyl) ester, selects the two key Chemical Groups 1010 and 168 in Taiwan, and is composite by weight 1:2.
Glass fibre is the special-purpose alkali-free short glass fiber of polypropylene, and the chopped length of glass is conducive to the dispersion of glass in resin about 3mm, the performance of energy Effective Raise material.
Among each Comparative Examples and the embodiment, preparation method's concrete steps are as follows below:
Step 1: take by weighing by weight in polypropylene, scratch resistance liniment, polypropylene compatilizer, nucleator, lubricant and the oxidation inhibitor adding slow-speed mixer and mix 3-5min, mix fully;
Step 2: above-mentioned six kinds of raw materials that will mix are joined in the twin screw extruder by main feed system, take by weighing by weight percentage the special-purpose alkali-free short glass fiber of polypropylene and add twin screw extruder by the side feed system, through melt extruding, granulation, processing condition are: district's temperature is 200-210 ℃, two district's temperature are 230-250 ℃, three district's temperature are 230-250 ℃, and four district's temperature are 220-240 ℃, head temperature 230-250 ℃, residence time 3-4min, pressure are 12-18MPa.
Comparative Examples 1
Step 1: take by weighing by weight percentage in polypropylene 68.4%, scratch resistance liniment 0, polypropylene compatilizer 8%, nucleator 0.3%, lubricant 3% and the oxidation inhibitor 0.3% adding slow-speed mixer and mix 4min, mix fully;
Step 2: above-mentioned six kinds of raw materials that will mix are joined in the twin screw extruder by main feed system, take by weighing by weight percentage the special-purpose alkali-free short glass fiber 20% of polypropylene and add twin screw extruder by the side feed system, through melt extruding, granulation, processing condition are: district's temperature is 200 ℃, two district's temperature are 230 ℃, three district's temperature are 240 ℃, and four district's temperature are 230 ℃, 240 ℃ of head temperatures, residence time 4min, pressure are 15MPa.
Comparative Examples 2
Step 1: take by weighing by weight percentage in polypropylene 63.4%, scratch resistance liniment 0, polypropylene compatilizer 8%, nucleator 0.3%, lubricant 3% and the oxidation inhibitor 0.3% adding slow-speed mixer and mix 4min, mix fully;
Step 2: above-mentioned six kinds of raw materials that will mix are joined in the twin screw extruder by main feed system, take by weighing by weight percentage the special-purpose alkali-free short glass fiber 25% of polypropylene and add twin screw extruder by the side feed system, through melt extruding, granulation, processing condition are: district's temperature is 200 ℃, two district's temperature are 230 ℃, three district's temperature are 240 ℃, and four district's temperature are 230 ℃, 240 ℃ of head temperatures, residence time 4min, pressure are 15MPa.
Comparative Examples 3
Step 1: take by weighing by weight percentage in polypropylene 58.4%, scratch resistance liniment 0, polypropylene compatilizer 8%, nucleator 0.3%, lubricant 3% and the oxidation inhibitor 0.3% adding slow-speed mixer and mix 4min, mix fully;
Step 2: above-mentioned six kinds of raw materials that will mix are joined in the twin screw extruder by main feed system, take by weighing by weight percentage the special-purpose alkali-free short glass fiber 30% of polypropylene and add twin screw extruder by the side feed system, through melt extruding, granulation, processing condition are: district's temperature is 200 ℃, two district's temperature are 230 ℃, three district's temperature are 240 ℃, and four district's temperature are 230 ℃, 240 ℃ of head temperatures, residence time 4min, pressure are 15MPa.
Embodiment 1
Step 1: take by weighing by weight percentage polypropylene 57.9%, scratch resistance liniment 0.5%, polypropylene compatilizer 8%, nucleator 0.3%, lubricant 3% and oxidation inhibitor 0.3%, add in the slow-speed mixer and mix 4min, mix fully;
Step 2: above-mentioned six kinds of raw materials that will mix are joined in the twin screw extruder by main feed system, take by weighing by weight percentage the special-purpose alkali-free short glass fiber 30% of polypropylene, add twin screw extruder by the side feed system, through melt extruding, granulation, processing condition are: processing condition are: district's temperature is 200 ℃, and two district's temperature are 230 ℃, and three district's temperature are 240 ℃, four district's temperature are 230 ℃, 240 ℃ of head temperatures, residence time 4min, pressure are 15MPa.
Embodiment 2
Step 1: take by weighing by weight percentage polypropylene 56.4%, scratch resistance liniment 2, polypropylene compatilizer 8%, nucleator 0.3%, lubricant 3% and oxidation inhibitor 0.3%, add in the slow-speed mixer and mix 4min, mix fully;
Step 2: above-mentioned six kinds of raw materials that will mix are joined in the twin screw extruder by main feed system, take by weighing by weight percentage the special-purpose alkali-free short glass fiber 30% of polypropylene, add twin screw extruder by the side feed system, through melt extruding, granulation, processing condition are: district's temperature is 200 ℃, and two district's temperature are 230 ℃, and three district's temperature are 240 ℃, four district's temperature are 230 ℃, 240 ℃ of head temperatures, residence time 4min, pressure are 15MPa.
Embodiment 3
Step 1: take by weighing by weight percentage in polypropylene, scratch resistance liniment, polypropylene compatilizer, nucleator, lubricant and the oxidation inhibitor adding slow-speed mixer and mix 4min, mix fully;
Step 2: above-mentioned six kinds of raw materials that will mix are joined in the twin screw extruder by main feed system, take by weighing by weight percentage the special-purpose alkali-free short glass fiber 30% of polypropylene, add twin screw extruder by the side feed system, through melt extruding, granulation, processing condition are: district's temperature is 200 ℃, and two district's temperature are 230 ℃, and three district's temperature are 240 ℃, four district's temperature are 230 ℃, 240 ℃ of head temperatures, residence time 4min, pressure are 15MPa.
Performance test:
Tensile strength is tested by ASTM D-638 standard.Specimen types is the I type, batten size (mm): (176 ± 2) (length) * (12.6 ± 0.2) (end width) * (3.05 ± 0.2) (thickness), and draw speed is 50 mm/min;
Flexural strength and modulus in flexure are tested by ASTM D-790 standard.Specimen types is specimen size (mm): (128 ± 2) * (12.67 ± 0.2) * (3.11 ± 0.2), rate of bending are 20 mm/min;
The socle girder notched Izod impact strength is tested by ASTM D-256 standard.Specimen types is the I type, specimen size (mm): (63 ± 2) * (12.45 ± 0.2) * (3.1 ± 0.2); The breach type is category-A, and the breach residual thickness is 1.9 mm;
Density is according to ASTM D792 test, and melting index is tested according to ASTM D1238.
The scrape resistant test is tested by popular standard P V3952, and loading is 10N, passes judgment on its scraping and wiping resistance performance by the Δ L value (being the change flag of black-white colors) of measuring the scraping specimen surface, and the numerical value of Δ L is less, and the scraping and wiping resistance performance of expression material is better.
Embodiment 1-6 prescription and material property see the following form:
| Form | Comparative Examples 1 | Comparative Examples 2 | Comparative Examples 3 | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| PP?(%) | 68.4 | 63.4 | 58.4 | 57.9 | 56.4 | 54.4 |
| Scratch resistance liniment (%) | 0 | 0 | 0 | 0.5 | 2 | 4 |
| PP compatilizer (%) | 8 | 8 | 8 | 8 | 8 | 8 |
| Nucleator (%) | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
| Oxidation inhibitor (%) | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
| Lubricant (%) | 3 | 3 | 3 | 3 | 3 | 3 |
| The special-purpose alkali-free short glass fiber (%) of polypropylene | 20 | 25 | 30 | 30 | 30 | 30 |
| Density (g/cm 3） | 1.02 | 1.08 | 1.13 | 1.13 | 1.13 | 1.13 |
| Notched Izod impact strength (J/m) | 200 | 206 | 207 | 207 | 207 | 207 |
| Tensile strength (MPa) | 50 | 60 | 70 | 70 | 70 | 70 |
| Elongation at break (%) | 2 | 1.8 | 1.5 | 1.5 | 1.5 | 1.5 |
| Flexural strength (MPa) | 90 | 100 | 120 | 120 | 120 | 120 |
| Modulus in flexure (MPa) | 2500 | 3500 | 4500 | 4500 | 4500 | 4500 |
| Scrape resistant (10N) Δ L | 3.5 | 3.2 | 3.2 | 2.1 | 1.4 | 1.3 |
As can be seen from the above table, Comparative Examples 1-Comparative Examples 3 is not being added the scratch resistance liniment, compatilizer, lubricant, when oxidation inhibitor is identical with the nucleator addition, the performance of the Reinforced Polypropylene material that the content of the special-purpose alkali-free short glass fiber of change polypropylene and polypropylene obtains has obvious variation, along with tensile strength, flexural strength and the shock strength of the increase material of polypropylene short fiber increases gradually, although scraping and wiping resistance performance has some improvement, but when glass fiber content 25% the time, just substantially do not have anything to change.Embodiment 1-embodiment 3 is in the same situation of other components, change the consumption of scratch resistance liniment, the surperficial scratch resistance of material obviously improves, when polypropylene is 56.4%, when the scratch resistance liniment is 2%, polypropylene compatilizer is 8%, nucleator is 0.3%, and lubricant is 3%, and oxidation inhibitor is 0.3%, when short fiber was 30%, the surperficial scratch resistance of material and the mechanical property of material reached optimum value.
The present invention passes through the suitable resinogen material of selection, scratch resistance liniment, reaches the interpolation proportioning of various other auxiliary agents and glass fibre, obtained the polypropylene that scrape resistant strengthens, the scrape resistant Reinforced Polypropylene that obtains has solved the easily shortcoming of scratch of traditional Reinforced Polypropylene surface, its product has excellent scraping and wiping resistance performance, higher intensity, dimensional stability can satisfy the product of high surperficial scrape resistant requirement and the requirement in field preferably.
More than a kind of scrape resistant Reinforced Polypropylene material of the present invention and preparation method thereof is described in detail, used representative embodiment herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. a fiber glass reinforced polypropylene material is characterized in that, and is composed of the following components by weight percentage:
2. fiber glass reinforced polypropylene material according to claim 1 is characterized in that, described polypropylene be melting index greater than the homo-polypropylene particle of 18g/10min, test condition is 230 ℃/2.16kg.
3. fiber glass reinforced polypropylene material according to claim 1 is characterized in that, described scratch resistance liniment is that polyolefin-based silicone and the high polysiloxane of response type are by weight the composite master batch that forms of 1:0.8-1.2.
4. fiber glass reinforced polypropylene material according to claim 1 is characterized in that, described polypropylene compatilizer is the maleic anhydride inoculated polypropylene compatilizer.
5. fiber glass reinforced polypropylene material according to claim 1 is characterized in that, described nucleator is aryl phosphate ester salt nucleator.
6. fiber glass reinforced polypropylene material according to claim 1 is characterized in that, described lubricant is that polyethylene wax and calcium stearate mix by weight 1:0.8-1.2.
7. fiber glass reinforced polypropylene material according to claim 1, it is characterized in that, described oxidation inhibitor is that four [β-(3,5-di-t-butyl 4-hydroxy phenyl) propionic acid] pentaerythritol esters and tricresyl phosphite (2,4-di-tert-butyl-phenyl) ester obtain by weight 1:1.8-2.2 is composite.
8. fiber glass reinforced polypropylene material according to claim 1 is characterized in that, described glass fibre is the special-purpose alkali-free short glass fiber of polypropylene.
9. fiber glass reinforced polypropylene material according to claim 1 is characterized in that, and is composed of the following components by weight percentage:
10. the preparation method of the described fiber glass reinforced polypropylene material of claim 1 is characterized in that, may further comprise the steps:
1) weight proportion by claim 1 takes by weighing polypropylene, polypropylene compatilizer, nucleator, lubricant and oxidation inhibitor, and mixes;
Above-mentioned five kinds of raw materials that 2) will mix add twin screw extruder by main feed system, take by weighing glass fibre by the weight proportion of claim 1, again glass fibre are added twin screw extruder by the side feed system, through melt extruding granulation; Processing condition are: district's temperature is 200-210 ℃, and two district's temperature are 230-250 ℃, and three district's temperature are 230-250 ℃, and four district's temperature are 220-240 ℃, and head temperature 230-250 ℃, residence time 3-4min, pressure are 12-18MPa.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175563A (en) * | 2014-07-07 | 2014-12-03 | 福建海源新材料科技有限公司 | Light and high-strength dung leakage plate LFT-D forming process |
| CN106810755A (en) * | 2015-11-30 | 2017-06-09 | 合肥杰事杰新材料股份有限公司 | A kind of modified fiber glass reinforced polypropylene composition and preparation method thereof |
| CN106810757A (en) * | 2015-11-30 | 2017-06-09 | 合肥杰事杰新材料股份有限公司 | A kind of improving floats fine fiber glass reinforced polypropylene composition and preparation method thereof |
| CN106810758A (en) * | 2015-11-30 | 2017-06-09 | 合肥杰事杰新材料股份有限公司 | A kind of fiber glass reinforced polypropylene composition and preparation method thereof |
| CN107383584A (en) * | 2016-05-16 | 2017-11-24 | 中国石油天然气股份有限公司 | High-rigidity high-modulus thin-wall injection molding polypropylene material and preparation method thereof |
| CN113999456A (en) * | 2021-11-24 | 2022-02-01 | 南京聚隆科技股份有限公司 | High-performance weather-proof wear-resistant glass fiber reinforced polypropylene material with low dielectric constant and preparation method thereof |
| CN114507395A (en) * | 2022-02-23 | 2022-05-17 | 上海金发科技发展有限公司 | Corrosion-resistant glass fiber reinforced polypropylene material and preparation method thereof |
| CN114685892A (en) * | 2022-03-31 | 2022-07-01 | 金发科技股份有限公司 | High-rigidity scratch-resistant polypropylene composition and preparation method and application thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102329459A (en) * | 2011-06-20 | 2012-01-25 | 深圳市科聚新材料有限公司 | Low-odor scratch-resistant polypropylene material and preparation method thereof |
-
2012
- 2012-12-29 CN CN2012105903301A patent/CN103044779A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102329459A (en) * | 2011-06-20 | 2012-01-25 | 深圳市科聚新材料有限公司 | Low-odor scratch-resistant polypropylene material and preparation method thereof |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175563A (en) * | 2014-07-07 | 2014-12-03 | 福建海源新材料科技有限公司 | Light and high-strength dung leakage plate LFT-D forming process |
| CN104175563B (en) * | 2014-07-07 | 2016-08-17 | 福建海源新材料科技有限公司 | A kind of leakage dropping-board LFT-D moulding process of high-strength light |
| CN106810755A (en) * | 2015-11-30 | 2017-06-09 | 合肥杰事杰新材料股份有限公司 | A kind of modified fiber glass reinforced polypropylene composition and preparation method thereof |
| CN106810757A (en) * | 2015-11-30 | 2017-06-09 | 合肥杰事杰新材料股份有限公司 | A kind of improving floats fine fiber glass reinforced polypropylene composition and preparation method thereof |
| CN106810758A (en) * | 2015-11-30 | 2017-06-09 | 合肥杰事杰新材料股份有限公司 | A kind of fiber glass reinforced polypropylene composition and preparation method thereof |
| CN107383584A (en) * | 2016-05-16 | 2017-11-24 | 中国石油天然气股份有限公司 | High-rigidity high-modulus thin-wall injection molding polypropylene material and preparation method thereof |
| CN113999456A (en) * | 2021-11-24 | 2022-02-01 | 南京聚隆科技股份有限公司 | High-performance weather-proof wear-resistant glass fiber reinforced polypropylene material with low dielectric constant and preparation method thereof |
| CN114507395A (en) * | 2022-02-23 | 2022-05-17 | 上海金发科技发展有限公司 | Corrosion-resistant glass fiber reinforced polypropylene material and preparation method thereof |
| CN114685892A (en) * | 2022-03-31 | 2022-07-01 | 金发科技股份有限公司 | High-rigidity scratch-resistant polypropylene composition and preparation method and application thereof |
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