CN104592634A - Continuous copper-pollution-resistant long glass fiber reinforced PP material and preparation method thereof - Google Patents
Continuous copper-pollution-resistant long glass fiber reinforced PP material and preparation method thereof Download PDFInfo
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- CN104592634A CN104592634A CN201510047695.3A CN201510047695A CN104592634A CN 104592634 A CN104592634 A CN 104592634A CN 201510047695 A CN201510047695 A CN 201510047695A CN 104592634 A CN104592634 A CN 104592634A
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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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- 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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- 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
- B29C2948/92009—Measured parameter
- B29C2948/92209—Temperature
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Abstract
The invention relates to a continuous-copper-pollution-resistant long glass fiber reinforced PP material. The continuous copper-pollution-resistant long glass fiber reinforced PP material is prepared from the following raw materials by weight percent: 43 to 53 percent of polypropylene, 20 to 31 percent of continuous long glass fibers, 22 to 26 percent of composite halogen-free fire retardant, 0.3 to 0.5 percent of anti-copper agent, 2 to 5 percent of compatilizer and 0.1 to 0.6 percent of lubricating agent. The invention also provides a preparation method of the continuous copper-pollution-resistant long glass fiber reinforced PP material. The continuous copper-pollution-resistant long glass fiber reinforced PP material has the advantages that by adopting the appropriate anti-copper agent, the copper resistance of the PP material is obviously improved; meanwhile, by adopting the continuous long glass fiber wetting reinforcing technology, the mechanical strength of the PP material is remarkably improved.
Description
Technical field
The present invention relates to PP field of compound material, specifically, is the continuous long glass fiber reinforced PP material its preparation method of a kind of anti-copper evil.
Background technology
Polypropylene, particularly modified polypropene is due to excellent property, low price, be widely used in field of household appliances, different purposes has different requirements to polyacrylic performance, when polypropylene application and socket field, except flame retardant properties, mechanical property, dielectric properties and resistance toheat, thermal-oxidative aging property is also the important performance requriements of one item.Polyacrylic thermooxidative degradation is undertaken by typical free radical chain reactions mechanism, the hydroperoxide decomposes generated in reaction generates the free radical causing chain reaction, this reaction is generally carried out under 120 DEG C or higher temperature, if but there is the metal ion with certain katalysis, particularly cupric ion, as long as then at room temperature can carry out.Directly will contact with copper sheet because polypropylene is applied in socket field, will copper ions catalyze be subject to aging, and then reduce mechanical property and the work-ing life of material.Therefore, in Application Areass such as the socket directly contacted with metallic copper or switch on wall, improve polypropylene anti-copper evil performance and be of great immediate significance.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, provide a kind of anti-copper evil continuous long glass fiber reinforced PP material.
Of the present invention again one object be that the preparation method of the continuous long glass fiber reinforced PP material of a kind of anti-copper evil is provided.
For achieving the above object, the technical scheme that the present invention takes is: the continuous long glass fiber reinforced PP material of a kind of anti-copper evil, is made up of the raw material of following weight percent:
The preparation method of described PP material: take raw material by weight ratio and put into high-speed mixer and mixing 2-5 minute, discharging, then three-screw extruder extruding pelletization is used, concrete steps are as follows: the first step: Compositional type halogen-free flame retardants, polypropylene, anti copper agent, compatilizer, lubricant are joined in proportion in three-screw extruder, after being plastified by three-screw extruder, be transported in body turning style high-temperature fusant calendering impregnation mold, this die temperature is the temperature 250-260 DEG C of 260-310 DEG C, three-screw extruder; Second step: by continuous long glass fiber with in the speed drawing of 100-150m/min input mould, die length is 2-4m, fully after calendering dipping, cooling, pelletizing, obtains the described continuous long glass fiber reinforced PP material of anti-copper evil.
Described polypropylene is homo-polypropylene, and described homo-polypropylene melting means is: 15 ~ 50g/min.
Described continuous roving glass fiber is alkali-free roving glass fiber.
Described compatilizer is: the one in maleic anhydride graft or its analogue, acrylicacidandesters analog derivative or mixture grafting, and described mixture grafting is one in the multipolymer of polyethylene, polypropylene, ethylene-acrylate copolymer, vinylbenzene and divinyl, ethylene-propylene-diene terpolymer, styrene-ethylene-butylene-styrene block copolymer or mixture.
Described Compositional type halogen-free flame retardants is phosphorus flame retardant and nitrogenated flame retardant is composite forms; Described phosphorus flame retardant is: one or more in Triphenyl phosphate (TPP), tricresyl phosphate second fat, metaphenylene tetraphenyl diphosphate, dihydroxyphenyl propane two (diphenyl phosphoester); Described nitrogenated flame retardant is: one or more in trimeric cyanamide, melamine pyrophosphate, boric acid trimeric cyanamide, polyphosphoric acid melamine.
Described anti copper agent is MDA-5 and N-salicylamide base phthalimide, hydrazide derivatives Irganox1024, oxalic acid derivatives ST-697 i.e. 2,2-oxalyl amidos are two-[one or several in ethyl-3-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid.
Described lubricant is one or more mixture in calcium stearate, Zinic stearas, amine hydroxybenzene and polyethylene wax.
For realizing above-mentioned second object, the technical scheme that the present invention takes is: the preparation method of the continuous long glass fiber reinforced PP material of a kind of anti-copper evil, the preparation method of described PP material: take raw material by weight ratio and put into high-speed mixer and mixing 2-5 minute, discharging, then three-screw extruder extruding pelletization is used, concrete steps are as follows: the first step: by Compositional type halogen-free flame retardants, polypropylene, anti copper agent, compatilizer, lubricant joins in three-screw extruder in proportion, after being plastified by three-screw extruder, be transported in body turning style high-temperature fusant calendering impregnation mold, this die temperature is 260-310 DEG C, the temperature 250-260 DEG C of three-screw extruder, second step: by continuous long glass fiber with in the speed drawing of 100-150m/min input mould, die length is 2-4m, fully after calendering dipping, cooling, pelletizing, obtains the described continuous long glass fiber reinforced PP material of anti-copper evil,
Described PP material is made up of the raw material of following weight percent:
The invention has the advantages that:
1, the present invention adopts suitable anti copper agent, has significant anti-copper evil effect, and has with polypropylene intermiscibility good, and good dispersity, does not move, and does not pollute, water-fast, and oily extractable is good, does not affect the advantages such as the electrical insulation capability of modified polypropene and other performances;
2, the mode that the continuous long glass fiber reinforced PP material of this anti-copper evil is infiltrated by calendering is produced, and is with the difference of common Enhancement Method: the reservation length of roving glass fiber is than the length of usual way continuously, and therefore intensity aspect is high more than 2 times.This production method makes material have extra high intensity, can substitute traditional fire-retardant PA, flame-proof ABS, the materials such as flame-retardant PBT, and the raising of intensity makes end article have higher wearing quality.
Embodiment
Below in conjunction with embodiment, embodiment provided by the invention is elaborated.
The invention provides the continuous long glass fiber reinforced PP material of a kind of anti-copper evil, be made up of the raw material of following weight percent:
The preparation method of described PP material: take raw material by weight ratio and put into high-speed mixer and mixing 2-5 minute, discharging, then three-screw extruder extruding pelletization is used, concrete steps are as follows: the first step: Compositional type halogen-free flame retardants, polypropylene, anti copper agent, compatilizer, lubricant are joined in proportion in three-screw extruder, after being plastified by three-screw extruder, be transported in body turning style high-temperature fusant calendering impregnation mold, this die temperature is the temperature 250-260 DEG C of 260-310 DEG C, three-screw extruder; Second step: by continuous long glass fiber with in the speed drawing of 100-150m/min input mould, die length is 2-4m, fully after calendering dipping, cooling, pelletizing, obtains the described continuous long glass fiber reinforced PP material of anti-copper evil.
Described polypropylene is homo-polypropylene, and described homo-polypropylene melting means is: 15 ~ 50g/min.
Described continuous roving glass fiber is alkali-free roving glass fiber.
Described compatilizer is: the one in maleic anhydride graft or its analogue, acrylicacidandesters analog derivative or mixture grafting (one in the multipolymer of polyethylene, polypropylene, ethylene-acrylate copolymer, vinylbenzene and divinyl, ethylene-propylene-diene terpolymer, styrene-ethylene-butylene-styrene block copolymer or mixture).
Described Compositional type halogen-free flame retardants is phosphorus flame retardant and nitrogenated flame retardant is composite forms; Described phosphorus flame retardant is: one or more in Triphenyl phosphate (TPP), tricresyl phosphate second fat, metaphenylene tetraphenyl diphosphate, dihydroxyphenyl propane two (diphenyl phosphoester); Described nitrogenated flame retardant is: one or more in trimeric cyanamide, melamine pyrophosphate, boric acid trimeric cyanamide, polyphosphoric acid melamine.
Described anti copper agent is MDA-5 (N-salicylamide base phthalimide), hydrazide derivatives Irganox1024, oxalic acid derivatives ST-697 (2,2-oxalyl amido is two-[ethyl-3-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid), in one or several.
Described lubricant is one or more mixture in calcium stearate, Zinic stearas, amine hydroxybenzene and polyethylene wax.
Embodiment 1
(1) raw material is taken by weight ratio: polypropylene: 52.6%, continuous roving glass fiber: 20%, halogen-free flame retardants: 25%, compatilizer: 2%, lubricant: 0.4%.
(2) take raw material by weight ratio and put into high-speed mixer and mixing 2-5 minute, discharging, then three-screw extruder extruding pelletization is used, concrete steps are as follows: the first step: halogen-free flame retardants, polypropylene, compatilizer, lubricant are joined in proportion in three-screw extruder, after being plastified by three-screw extruder, be transported in body turning style high-temperature fusant calendering impregnation mold, this die temperature is the temperature 250-260 DEG C of 260-310 DEG C, three-screw extruder; Second step: by continuous long glass fiber with in the speed drawing of 100-150m/min input mould, die length is 2-4m, fully after calendering dipping, cooling, pelletizing, obtains the described continuous long glass fiber reinforced PP material of anti-copper evil.
Embodiment 2
(1) raw material is taken by weight ratio: polypropylene: 52.5%, continuous roving glass fiber: 20%, halogen-free flame retardants: 25%, compatilizer: 2%, anti copper agent (MDA-5): 0.1%, lubricant: 0.4%.
(2) take raw material by weight ratio and put into high-speed mixer and mixing 2-5 minute, discharging, then three-screw extruder extruding pelletization is used, concrete steps are as follows: the first step: halogen-free flame retardants, polypropylene, anti copper agent, compatilizer, lubricant are joined in proportion in three-screw extruder, after being plastified by three-screw extruder, be transported in body turning style high-temperature fusant calendering impregnation mold, this die temperature is the temperature 250-260 DEG C of 260-310 DEG C, three-screw extruder; Second step: by continuous long glass fiber with in the speed drawing of 100-150m/min input mould, die length is 2-4m, fully after calendering dipping, cooling, pelletizing, obtains the described continuous long glass fiber reinforced PP material of anti-copper evil.
Embodiment 3
(1) raw material is taken by weight ratio: polypropylene: 52.3%, continuous roving glass fiber: 20%, halogen-free flame retardants: 25%, compatilizer: 2%, anti copper agent (MDA-5): 0.3%, lubricant: 0.4%.
(2) take raw material by weight ratio and put into high-speed mixer and mixing 2-5 minute, discharging, then three-screw extruder extruding pelletization is used, concrete steps are as follows: the first step: halogen-free flame retardants, polypropylene, anti copper agent, compatilizer, lubricant are joined in proportion in three-screw extruder, after being plastified by three-screw extruder, be transported in body turning style high-temperature fusant calendering impregnation mold, this die temperature is the temperature 250-260 DEG C of 260-310 DEG C, three-screw extruder; Second step: by continuous long glass fiber with in the speed drawing of 100-150m/min input mould, die length is 2-4m, fully after calendering dipping, cooling, pelletizing, obtains the described continuous long glass fiber reinforced PP material of anti-copper evil.
Embodiment 4
(1) raw material is taken by weight ratio: polypropylene: 52.1%, continuous roving glass fiber: 20%, halogen-free flame retardants: 25%, compatilizer: 2%, anti copper agent (MDA-5): 0.5%, lubricant: 0.4%.
(2) take raw material by weight ratio and put into high-speed mixer and mixing 2-5 minute, discharging, then three-screw extruder extruding pelletization is used, concrete steps are as follows: the first step: halogen-free flame retardants, polypropylene, anti copper agent, compatilizer, lubricant are joined in proportion in three-screw extruder, after being plastified by three-screw extruder, be transported in body turning style high-temperature fusant calendering impregnation mold, this die temperature is the temperature 250-260 DEG C of 260-310 DEG C, three-screw extruder; Second step: by continuous long glass fiber with in the speed drawing of 100-150m/min input mould, die length is 2-4m, fully after calendering dipping, cooling, pelletizing, obtains the described continuous long glass fiber reinforced PP material of anti-copper evil.
Embodiment 5
(1) raw material is taken by weight ratio: polypropylene: 62.3%, continuous roving glass fiber: 10%, halogen-free flame retardants: 25%, compatilizer: 2%, anti copper agent (MDA-5): 0.3%, lubricant: 0.4%.
(2) take raw material by weight ratio and put into high-speed mixer and mixing 2-5 minute, discharging, then three-screw extruder extruding pelletization is used, concrete steps are as follows: the first step: halogen-free flame retardants, polypropylene, anti copper agent, compatilizer, lubricant are joined in proportion in three-screw extruder, after being plastified by three-screw extruder, be transported in body turning style high-temperature fusant calendering impregnation mold, this die temperature is the temperature 250-260 DEG C of 260-310 DEG C, three-screw extruder; Second step: by continuous long glass fiber with in the speed drawing of 100-150m/min input mould, die length is 2-4m, fully after calendering dipping, cooling, pelletizing, obtains the described continuous long glass fiber reinforced PP material of anti-copper evil.
Embodiment 6 embodiment 1 ~ 5 performance test data
Note: following performance test is all the performance test data after folder copper sheet thermo-oxidative ageing (150 DEG C, 5d).
The performance perameter table of table 1 embodiment 1 ~ 5 gained modified polypropylene material
Found by the contrast of embodiment 1 ~ 5, anti copper agent MDA-5 adds, inhibit the effect that copper ions catalyze polypropylene is aging, improve modified polypropene aging resistance of resistance to copper in specific environment, anti-copper evil Be very effective, and adding of anti copper agent has no adverse effect to other performances such as flame retardant resistance, the mechanical property of modified polypropene.On the contrary because add anti copper agent MDA-5, substantially increase the tensile strength of matrix material, elongation and shock strength, significantly improve its mechanical property.In addition, contrast with embodiment 5 and also can find, continuous roving glass fiber add the properties such as tensile strength and shock strength also significantly improving material.
Embodiment 7
(1) raw material is taken by weight ratio: polypropylene: 43%, continuous roving glass fiber: 31%, halogen-free flame retardants: 25%, compatilizer: 3%, anti copper agent (Irganox1024): 0.4%, lubricant: 0.6%.
(2) take raw material by weight ratio and put into high-speed mixer and mixing 2-5 minute, discharging, then three-screw extruder extruding pelletization is used, concrete steps are as follows: the first step: halogen-free flame retardants, polypropylene, anti copper agent, compatilizer, oxidation inhibitor, molecular weight regulator are joined in proportion in three-screw extruder, after being plastified by three-screw extruder, be transported in body turning style high-temperature fusant calendering impregnation mold, this die temperature is the temperature 250-260 DEG C of 260-310 DEG C, three-screw extruder; Second step: by continuous long glass fiber with in the speed drawing of 100-150m/min input mould, die length is 2-4m, fully after calendering dipping, cooling, pelletizing, obtains the described continuous long glass fiber reinforced PP material of anti-copper evil.
Embodiment 8
(1) raw material is taken by weight ratio: polypropylene: 52.4%, continuous roving glass fiber: 20%, halogen-free flame retardants: 22%, compatilizer: 5%, anti copper agent (Irganox1024): 0.5%, lubricant: 0.1%.
(2) take raw material by weight ratio and put into high-speed mixer and mixing 2-5 minute, discharging, then three-screw extruder extruding pelletization is used, concrete steps are as follows: the first step: halogen-free flame retardants, polypropylene, anti copper agent, compatilizer, oxidation inhibitor, molecular weight regulator are joined in proportion in three-screw extruder, after being plastified by three-screw extruder, be transported in body turning style high-temperature fusant calendering impregnation mold, this die temperature is the temperature 250-260 DEG C of 270-330 DEG C, three-screw extruder; Second step: by continuous long glass fiber with in the speed drawing of 100-150m/min input mould, die length is 2-4m, fully after calendering dipping, cooling, pelletizing, obtains the described continuous long glass fiber reinforced PP material of anti-copper evil.
Embodiment 9
(1) raw material is taken by weight ratio: polypropylene: 50%, continuous roving glass fiber: 20%, halogen-free flame retardants: 26%, compatilizer: 3%, anti copper agent (ST-697): 0.6%, lubricant: 0.4%.
(2) take raw material by weight ratio and put into high-speed mixer and mixing 2-5 minute, discharging, then three-screw extruder extruding pelletization is used, concrete steps are as follows: the first step: halogen-free flame retardants, polypropylene, anti copper agent, compatilizer, oxidation inhibitor, molecular weight regulator are joined in proportion in three-screw extruder, after being plastified by three-screw extruder, be transported in body turning style high-temperature fusant calendering impregnation mold, this die temperature is the temperature 260-280 DEG C of 260-310 DEG C, three-screw extruder; Second step: by continuous long glass fiber with in the speed drawing of 100-150m/min input mould, die length is 2-4m, fully after calendering dipping, cooling, pelletizing, obtains the described continuous long glass fiber reinforced PP material of anti-copper evil.
Embodiment 10
(1) raw material is taken by weight ratio: polypropylene: 53%, continuous roving glass fiber: 20%, halogen-free flame retardants: 22%, compatilizer: 4%, anti copper agent (ST-697): 0.6%, lubricant: 0.4%.
(2) take raw material by weight ratio and put into high-speed mixer and mixing 2-5 minute, discharging, then three-screw extruder extruding pelletization is used, concrete steps are as follows: the first step: halogen-free flame retardants, polypropylene, anti copper agent, compatilizer, oxidation inhibitor, molecular weight regulator are joined in proportion in three-screw extruder, after being plastified by three-screw extruder, be transported in body turning style high-temperature fusant calendering impregnation mold, this die temperature is the temperature 250-260 DEG C of 260-310 DEG C, three-screw extruder; Second step: by continuous long glass fiber with in the speed drawing of 100-150m/min input mould, die length is 2-4m, fully after calendering dipping, cooling, pelletizing, obtains the described continuous long glass fiber reinforced PP material of anti-copper evil.
Embodiment 11
(1) raw material is taken by weight ratio: polypropylene: 52.1%, continuous roving glass fiber: 20%, halogen-free flame retardants: 25%, compatilizer: 2%, anti copper agent (MDA-5): 0.5%, lubricant: 0.4%.
(2) take raw material by weight ratio and put into high-speed mixer and mixing 2-5 minute, discharging, mixed raw material is put into dual-screw-stem machine extruding pelletization, the rotating speed of dual-screw-stem machine is 200 ~ 400 revs/min, and temperature is 180 ~ 210 DEG C.
Embodiment 12 embodiment 7 ~ 11 performance test data
Note: following performance test is all the performance test data after folder copper sheet thermo-oxidative ageing (150 DEG C, 5d).
The performance perameter table of table 2 embodiment 7 ~ 11 gained modified polypropylene material
As can be seen from above performance test data, the present invention adopts suitable anti copper agent, has significant anti-copper evil effect, and have with polypropylene intermiscibility good, good dispersity, does not move, and does not pollute, water-fast, oily extractable is good, does not affect the advantage such as electrical insulation capability and other performances of modified polypropene; The mode that the continuous long glass fiber reinforced PP material of this anti-copper evil is infiltrated by calendering is produced, and is with the difference of common Enhancement Method: the reservation length of roving glass fiber is than the length of usual way continuously, and therefore intensity aspect is high more than 2 times.This production method makes material have extra high intensity, can substitute traditional fire-retardant PA, flame-proof ABS, the materials such as flame-retardant PBT, and the raising of intensity makes end article have higher wearing quality.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the inventive method; can also make some improvement and supplement, these improve and supplement and also should be considered as protection scope of the present invention.
Claims (8)
1. the continuous long glass fiber reinforced PP material of anti-copper evil, is characterized in that, be made up of the raw material of following weight percent:
The preparation method of described PP material: take raw material by weight ratio and put into high-speed mixer and mixing 2-5 minute, discharging, then three-screw extruder extruding pelletization is used, concrete steps are as follows: the first step: Compositional type halogen-free flame retardants, polypropylene, anti copper agent, compatilizer, lubricant are joined in proportion in three-screw extruder, after being plastified by three-screw extruder, be transported in body turning style high-temperature fusant calendering impregnation mold, this die temperature is the temperature 250-260 DEG C of 260-310 DEG C, three-screw extruder; Second step: by continuous long glass fiber with in the speed drawing of 100-150m/min input mould, die length is 2-4m, fully after calendering dipping, cooling, pelletizing, obtains the described continuous long glass fiber reinforced PP material of anti-copper evil.
2. the continuous long glass fiber reinforced PP material of anti-copper evil according to claim 1, it is characterized in that, described polypropylene is homo-polypropylene, and described homo-polypropylene melting means is: 15 ~ 50g/min.
3. the continuous long glass fiber reinforced PP material of anti-copper evil according to claim 1, it is characterized in that, described continuous roving glass fiber is alkali-free roving glass fiber.
4. the continuous long glass fiber reinforced PP material of anti-copper evil according to claim 1, it is characterized in that, described compatilizer is: the one in maleic anhydride graft or its analogue, acrylicacidandesters analog derivative or mixture grafting, and described mixture grafting is one in the multipolymer of polyethylene, polypropylene, ethylene-acrylate copolymer, vinylbenzene and divinyl, ethylene-propylene-diene terpolymer, styrene-ethylene-butylene-styrene block copolymer or mixture.
5. the continuous long glass fiber reinforced PP material of anti-copper evil according to claim 1, is characterized in that, described Compositional type halogen-free flame retardants is phosphorus flame retardant and nitrogenated flame retardant is composite forms; Described phosphorus flame retardant is: one or more in Triphenyl phosphate (TPP), tricresyl phosphate second fat, metaphenylene tetraphenyl diphosphate, dihydroxyphenyl propane two (diphenyl phosphoester); Described nitrogenated flame retardant is: one or more in trimeric cyanamide, melamine pyrophosphate, boric acid trimeric cyanamide, polyphosphoric acid melamine.
6. the continuous long glass fiber reinforced PP material of anti-copper evil according to claim 1, it is characterized in that, described anti copper agent is MDA-5 and N-salicylamide base phthalimide, hydrazide derivatives Irganox1024, oxalic acid derivatives ST-697 that is 2,2-oxalyl amido is two-[one or several in ethyl-3-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid.
7. the continuous long glass fiber reinforced PP material of anti-copper evil according to claim 1, is characterized in that, described lubricant is one or more mixture in calcium stearate, Zinic stearas, amine hydroxybenzene and polyethylene wax.
8. the preparation method of the continuous long glass fiber reinforced PP material of anti-copper evil, it is characterized in that, the preparation method of described PP material: take raw material by weight ratio and put into high-speed mixer and mixing 2-5 minute, discharging, then three-screw extruder extruding pelletization is used, concrete steps are as follows: the first step: by Compositional type halogen-free flame retardants, polypropylene, anti copper agent, compatilizer, lubricant joins in three-screw extruder in proportion, after being plastified by three-screw extruder, be transported in body turning style high-temperature fusant calendering impregnation mold, this die temperature is 260-310 DEG C, the temperature 250-260 DEG C of three-screw extruder, second step: by continuous long glass fiber with in the speed drawing of 100-150m/min input mould, die length is 2-4m, fully after calendering dipping, cooling, pelletizing, obtains the described continuous long glass fiber reinforced PP material of anti-copper evil,
Described PP material is made up of the raw material of following weight percent:
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| CN105255016A (en) * | 2015-11-05 | 2016-01-20 | 广州市聚赛龙工程塑料有限公司 | Efficient halogen-free flame retardant master batches special for polypropylene as well as preparation method and application of efficient halogen-free flame retardant master batches |
| CN106397985A (en) * | 2016-11-01 | 2017-02-15 | 曹晓宏 | Metal passivation resistant high-strength PP (polypropylene) composite and preparation method thereof |
| CN106496783A (en) * | 2016-11-01 | 2017-03-15 | 曹晓宏 | A kind of preparation method of the PP materials for having high surface hardness and strong mechanical performance concurrently |
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| CN112321940A (en) * | 2020-09-23 | 2021-02-05 | 句容市百事特复合材料有限公司 | Heat-resistant and aging-resistant long glass fiber reinforced PP material and preparation method thereof |
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| CN105255016A (en) * | 2015-11-05 | 2016-01-20 | 广州市聚赛龙工程塑料有限公司 | Efficient halogen-free flame retardant master batches special for polypropylene as well as preparation method and application of efficient halogen-free flame retardant master batches |
| CN105255016B (en) * | 2015-11-05 | 2018-06-08 | 广州市聚赛龙工程塑料股份有限公司 | A kind of polypropylene special efficient halogen-free flame retardants master batch and its preparation method and application |
| CN106397985A (en) * | 2016-11-01 | 2017-02-15 | 曹晓宏 | Metal passivation resistant high-strength PP (polypropylene) composite and preparation method thereof |
| CN106496783A (en) * | 2016-11-01 | 2017-03-15 | 曹晓宏 | A kind of preparation method of the PP materials for having high surface hardness and strong mechanical performance concurrently |
| CN106496784A (en) * | 2016-11-01 | 2017-03-15 | 曹晓宏 | A kind of PP composites for having high surface hardness and strong mechanical performance concurrently |
| CN106397985B (en) * | 2016-11-01 | 2018-11-06 | 深圳市精研科洁科技股份有限公司 | A kind of high intensity PP composite material and preparation methods of resistance to metal passivation |
| CN106496784B (en) * | 2016-11-01 | 2019-01-08 | 江西旺来塑料电器科技有限公司 | A kind of PP composite material having both high surface hardness and strong mechanical performance |
| CN106496783B (en) * | 2016-11-01 | 2019-01-22 | 青岛朗夫包装有限公司 | A kind of preparation method for the PP material having both high surface hardness and strong mechanical performance |
| CN107629328A (en) * | 2017-09-26 | 2018-01-26 | 上海日之升科技有限公司 | A kind of socket base fire-retardant enhancing PP of continuous roving glass fiber and preparation method |
| CN107987396A (en) * | 2017-11-02 | 2018-05-04 | 上海日之升科技有限公司 | The socket fire-retardant enhancing PP materials of continuous roving glass fiber and preparation method |
| CN112321940A (en) * | 2020-09-23 | 2021-02-05 | 句容市百事特复合材料有限公司 | Heat-resistant and aging-resistant long glass fiber reinforced PP material and preparation method thereof |
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Application publication date: 20150506 |