CN102585378A - High heat resistant glass fiber enhanced halogen-free flame retardant polypropylene and preparation method thereof - Google Patents
High heat resistant glass fiber enhanced halogen-free flame retardant polypropylene and preparation method thereof Download PDFInfo
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- CN102585378A CN102585378A CN2012100704570A CN201210070457A CN102585378A CN 102585378 A CN102585378 A CN 102585378A CN 2012100704570 A CN2012100704570 A CN 2012100704570A CN 201210070457 A CN201210070457 A CN 201210070457A CN 102585378 A CN102585378 A CN 102585378A
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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
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/875—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones
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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
-
- 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
Abstract
The invention discloses high heat resistant glass fiber enhanced halogen-free flame retardant polypropylene and a preparation method of the high heat resistant glass fiber enhanced halogen-free flame retardant polypropylene, belonging to the technical field of high molecular materials. The high heat resistant glass fiber enhanced halogen-free flame retardant polypropylene comprises a polypropylene copolymer and/or a polypropylene homopolymer, a compatilizer, a short glass fiber, a flame retardant, an antioxidant, a plasticizer and a processing additive. The preparation method of the high heat resistant glass fiber enhanced halogen-free flame retardant polypropylene comprises the following steps: 1) weighing the raw materials; 2) adding the compatilizer, the flame retardant, the antioxidant, the plasticizer and the processing additive into a high-speed mixer according to parts by weight in sequence, fully mixing for 1-10 min, then adding the mixed material into a hopper of an extruder; and 3) feeding the polypropylene copolymer and/or the polypropylene homopolymer and the mixture in the step 2) into a main feeding mouth according to parts by weight respectively, feeding the short glass fiber into a side feeding mouth according to parts by weight, melting, blending and extruding in the extruder, drawing and pelletizing. According to the invention, the prepared polypropylene has excellent mechanical property, long-acting high temperature resistance and thermal oxidation performance and high flame retardance.
Description
Technical field
The invention belongs to technical field of polymer materials, be specifically related to a kind of high-heat-resisting glass-fiber and strengthen halogen-free polypropylene flame redardant and working method thereof.
Background technology
Polypropylene material is widely used in all trades and professions as a kind of resins for universal use material, and it is good that it has superior chemical resistance, corrosion resistance nature, good mechanical property, processing characteristics, has become the first-selection of numerous modification producer.Existing modified polypropylene material can be found everywhere on the market, polypropylene materials such as for example talcum powder is filled, calcium carbonate-filled, glass enhancing.Fiber glass reinforced polypropylene is as a kind of general engineering plastic; Have HS, high rigidity, H.T., low density, low warpage creep properties, the excellent performance of anti-dynamic fatigue property; Because of its cost performance is high, be widely used in structure component such as automobile, household electrical appliances, materials such as substituted metal, nylon.Along with development of times, people require increasingly highly to quality of the life, and country also more and more payes attention to the fire safety that rises that product uses.A lot of glass fiber reinforced materials in the past only meet the short term need of conventional environment, and long-term effect often can't satisfy.
To domestic this vacancy, immediately following the demand in epoch, we carry out deep research and discussion to polypropylene material, are improving the high-intensity while of polypropylene material, also improve the high persistence of material, the high flame resistance requirement.
Summary of the invention
To the problem that prior art exists, the objective of the invention is to design provides a kind of high-heat-resisting glass-fiber with excellent mechanical property, long-acting high temperature heat-resistant oxidation susceptibility and high flame retardant effect to strengthen the technical scheme of halogen-free polypropylene flame redardant and working method thereof.
Described a kind of high-heat-resisting glass-fiber strengthens halogen-free polypropylene flame redardant, it is characterized in that containing following components by part by weight:
40～90 parts of COPP and/or HOPPs
3～20 parts of compatilizers
10～30 parts of short glass fibers
15～40 parts of fire retardants
0～4 part in oxidation inhibitor
0～2 part in softening agent
0～4 part of processing aid.
Described a kind of high-heat-resisting glass-fiber strengthens halogen-free polypropylene flame redardant, it is characterized in that containing following components by part by weight:
60～80 parts of COPP and/or HOPPs
10～15 parts of compatilizers
15～20 parts of short glass fibers
20～30 parts of fire retardants
0.5～2 part in oxidation inhibitor
0.5～1 part in softening agent
0.5～2 part of processing aid.
Described a kind of high-heat-resisting glass-fiber strengthens halogen-free polypropylene flame redardant, it is characterized in that described COPP is the COPP of 10～80g/10min for the melting index under 230 ℃, 2.16KG test condition; Described HOPP is the HOPP of 5～50g/10min for the melting index under 230 ℃, 2.16KG test condition.
Described a kind of high-heat-resisting glass-fiber strengthens halogen-free polypropylene flame redardant, it is characterized in that described compatilizer is the Vestolen PP 7052 or the glycidyl acrylate grafted Vestolen PP 7052 of maleic anhydride graft.
Described a kind of high-heat-resisting glass-fiber strengthens halogen-free polypropylene flame redardant; It is characterized in that described fire retardant is the halogen-free environment-friendly flame-proof agent, comprise in Melamine Polyphosphate, halogen-free environment-friendly flame-proof agent JLS-PNP series and the SULPHOSUCCINIC ACID ESTER one or more mixture.
Described a kind of high-heat-resisting glass-fiber strengthens halogen-free polypropylene flame redardant; It is characterized in that described oxidation inhibitor is one or more mixture in Hinered phenols antioxidant, monothioester kind antioxidant and the phosphite ester kind antioxidant, described Hinered phenols antioxidant, monothioester kind antioxidant and phosphite ester kind antioxidant are one or more mixture in primary antioxidant and the auxiliary antioxidant in this kind antioxidant.
Described a kind of high-heat-resisting glass-fiber strengthens halogen-free polypropylene flame redardant, it is characterized in that described softening agent is one or more a mixture in diisobutyl phthalate, Witcizer 300, diisobutyl phthalate and the epoxyoleic acid butyl ester.
Described a kind of high-heat-resisting glass-fiber strengthens halogen-free polypropylene flame redardant, it is characterized in that described processing aid is N, one or more mixture in N '-ethylene bis stearamide, polyethylene wax, OPE, Indonesia's Triple Pressed Stearic Acid and the Palmiticacid.
Described a kind of high-heat-resisting glass-fiber strengthens the PRODUCTION OF NON-HALONGEN FLAME-RETARDANT PP method, it is characterized in that comprising following process step:
1) takes by weighing each material copolymerization Vestolen PP 7052 and/or HOPP, compatilizer, short glass fiber, fire retardant, oxidation inhibitor, softening agent and processing aid;
2) compatilizer, fire retardant, oxidation inhibitor, softening agent and the processing aid with said weight part joins in the high mixer successively, and thorough mixing 1～10 minute is added to mixed material in the hopper of forcing machine then;
3) with COPP and/or the HOPP and the step 2 of said weight part) mixture respectively from main spout charging, the short glass fiber of said weight part is from the charging of side spout, melt blending is extruded in forcing machine jointly, the tie rod pelletizing.
Described a kind of high-heat-resisting glass-fiber strengthens the PRODUCTION OF NON-HALONGEN FLAME-RETARDANT PP method, it is characterized in that described forcing machine is a twin screw extruder, and the mixed melting temperature is set at: first section 180～200 ℃, and second section 180～210 ℃; The 3rd section 190～210 ℃, the 4th section 200～220 ℃, the 5th section 210～220 ℃; The 6th section 200～220 ℃, the 7th section 200～220 ℃, the 8th section 210～230 ℃; The 9th section 210～230 ℃, the tenth section 210～230 ℃, 220～230 ℃ of head temperatures.
The present invention compared with prior art has following advantage and excellent effect: 1) the present invention has used antioxidant systems efficiently, and prepared matrix material has long lasting high temperature heat-resistant oxidation susceptibility, consistency of performance, and intensity is high; 2) the prepared high-heat-resisting glass-fiber of the present invention strengthens the design of halogen-free anti-flaming polypropylene material employing halogen-free flame retardants; Avoided the pollution of halogen flame to life and environment, safety and environmental protection, flame retardant effect is high; Long-acting lasting, meet national environmental protection, safety requirements fully; 3) high-heat-resisting glass-fiber that obtains of the present invention strengthens halogen-free anti-flaming polypropylene material and has excellent mechanical property, more all improves more than 10% with currently available products mechanical property each item index; 4) preparation technology of the high-heat-resisting glass-fiber enhancing halogen-free flame retardant polypropylene composite material of the present invention's proposition is simple, and glass fiber content is controlled easily, and flame retardant properties is stable, and has effectively avoided PP to mix uneven deficiency with the interpolation auxiliary agent.
Embodiment
Further specify the present invention below in conjunction with embodiment, the used umber of the present invention is weight part.
The compatilizer that the present invention adds can increase substantially the consistency of acrylic resin and glass, strengthens the interfacial interaction between the two, thereby improves the mechanical strength of material; Oxidation inhibitor mainly plays the effect that suppresses and slow down the autoxidation reaction of macromolecular material, prevents that simultaneously polymkeric substance from fading and the aged effect because of what processing or use caused; Processing aid adds and can guarantee that material has good flowability when injection moulded products, has reduced the interface adhesion property, improves the dispersion effect of auxiliary material in melt simultaneously, makes stable performance; The adding of softening agent can improve the plasticity of material, and showing as toughness increases.
Oxidation inhibitor comprises Hinered phenols antioxidant, monothioester kind antioxidant and phosphite ester kind antioxidant among the present invention.Hinered phenols antioxidant comprises one or more the mixture in the Hinered phenols antioxidant, as: antioxidant 1076, antioxidant 330, antioxidant 1010, oxidation inhibitor 1330; The monothioester kind antioxidant comprises one or more the mixture in the monothioester kind antioxidant, as: oxidation inhibitor DSTP, oxidation inhibitor 1035, antioxidant 300; Phosphite ester kind antioxidant comprises one or more the mixture in the phosphite ester kind antioxidant, as: oxidation inhibitor 618, oxidation inhibitor 168, oxidation inhibitor 626.
The performance evaluation mode that the present invention is used:
Carry out thermo-oxidative ageing in the ventilation type thermal ageing case: 150 ℃ of aging temperatures efflorescence occurs up to batten;
Vertical-horizontal combustion test machine carries out the flame retardant properties test: the UL94 standard.
Embodiment 1
With 5.0 parts of maleic anhydride inoculated polypropylenes, 30 parts of fire retardant Melamine Polyphosphate, 1.0 parts of antioxidant 1010s, 1,330 1.0 parts in oxidation inhibitor, 1.0 parts of oxidation inhibitor DSTP, 168 1.0 parts in oxidation inhibitor, 0.2 part of plasticizer phthalic acid diisobutyl ester and processing aid N; 4.0 parts of N '-ethylene bis stearamide; Join in the high mixer successively; Behind the thorough mixing 5min, then with 50 parts of mixture and COPP and/or HOPPs from main spout charging, simultaneously again with 20 parts of short glass fibers of handling well from the charging of side spout; Melt blending is extruded in forcing machine jointly, the tie rod pelletizing.Its melt temperature is set as follows: first section 200 ℃, and second section 210 ℃, the 3rd section 210 ℃, the 4th section 220 ℃, the 5th section 220 ℃, the 6th section 210 ℃, the 7th section 210 ℃, the 8th section 230 ℃, the 9th section 230 ℃, the tenth section 225 ℃, 225 ℃ of head temperatures.
COPP is preferably the COPP that melting index is 30～50g/10min for the melting index under 230 ℃, 2.16KG test condition is the COPP of 10～80g/10min in the present embodiment; Described HOPP is preferably the HOPP that melting index is 20～30g/10min for the melting index under 230 ℃, 2.16KG test condition is the HOPP of 5～50g/10min.
To the material of the present invention that obtains by embodiment 1; The initial stage basic physical properties is confirmed through material is carried out, the heat oxygen aging resistance experimental verification; Evaluation through following experiment is compared, and confirms the performance (material of the present invention is newly filled a prescription to call the Jinzhou in the following text) of material of the present invention:
1. compare with the initial stage basic physical properties of external equivalent material through embodiment 1, table 1 is the result show: the initial performance of the material that embodiment 1 obtains is superior to external equivalent material.
Table 1
2. thermooxidizing test: test conditions: 150 ℃;
The test batten is put into the thermo-oxidative ageing case of air inerchange, and temperature is set at 150 ℃, and termination test when efflorescence appears in batten is tested behind the status adjustment 24h carrying out under the RT condition.
Newly fill a prescription (product that embodiment 1 obtains) and the performance test of analogous material abroad through the Jinzhou, the result shows: the performance in each stage of the trial target of new prescription all is superior to external equivalent material.
Table 2
3. the Jinzhou flame retardant properties testing experiment of newly filling a prescription:
Table 3
。
Embodiment 2
Join in the high mixer successively 3.0 parts of maleic anhydride inoculated polypropylenes, 10 parts of fire retardant JLS-PNP series, 10 parts of fire retardant SULPHOSUCCINIC ACID ESTERs, 0.5 part of antioxidant 1010,0.5 part of antioxidant 1076,1,330 0.5 parts in oxidation inhibitor, 168 0.5 parts in oxidation inhibitor, 0.5 part of oxidation inhibitor DSTDP, 0.5 part of plasticizer phthalic acid dibutylester, 0.5 part of softening agent epoxyoleic acid butyl ester, 0.5 part of processing aid polyethylene wax, 0.5 part of processing aid OPE and processing aid Palmiticacid for 1 part; Behind the thorough mixing 1min; Then with 60 parts of mixture and COPP and/or HOPPs from main spout charging; Simultaneously again with 10 parts of short glass fibers of handling well from the charging of side spout; Melt blending is extruded in forcing machine jointly, the tie rod pelletizing.Cross water cooling, dry up the moisture on material bar surface, pelletizing then.Its melt temperature is set as follows: first section 180 ℃, and second section 180 ℃, the 3rd section 190 ℃, the 4th section 200 ℃, the 5th section 210 ℃, the 6th section 200 ℃, the 7th section 200 ℃, the 8th section 210 ℃, the 9th section 210 ℃, the tenth section 215 ℃, 215 ℃ of head temperatures.
COPP is preferably the COPP that melting index is 30～50g/10min for the melting index under 230 ℃, 2.16KG test condition is the COPP of 10～80g/10min in the present embodiment; Described HOPP is preferably the HOPP that melting index is 20～30g/10min for the melting index under 230 ℃, 2.16KG test condition is the HOPP of 5～50g/10min.
To the material of the present invention that obtains by embodiment 2; The initial stage basic physical properties is confirmed through material is carried out, the heat oxygen aging resistance experimental verification; Evaluation through following experiment is compared, and confirms the performance (material of the present invention is newly filled a prescription to call the Jinzhou in the following text) of material of the present invention:
1. compare with the initial stage basic physical properties of external equivalent material through embodiment 2, table 4 is the result show: the initial performance of the material that embodiment 2 obtains is superior to external equivalent material.
Table 4
2. thermooxidizing test: test conditions: 150 ℃;
The test batten is put into the thermo-oxidative ageing case of air inerchange, and temperature is set at 150 ℃, and termination test when efflorescence appears in batten is tested behind the status adjustment 24h carrying out under the RT condition.
Newly fill a prescription (product that embodiment 2 obtains) and the performance test of analogous material abroad through the Jinzhou, the result shows: the performance in each stage of the trial target of new prescription all is superior to external equivalent material.
Table 5
3. the Jinzhou flame retardant properties testing experiment of newly filling a prescription:
Table 6
Embodiment 3
With 0.5 part of 10 parts of glycidyl acrylate grafted Vestolen PP 7052,40 parts of fire retardant Melamine Polyphosphate, 0.5 part of antioxidant 1010,0.5 part of softening agent epoxyoleic acid butyl ester and processing aid Indonesia Triple Pressed Stearic Acid; Join in the high mixer successively; Behind the thorough mixing 10min; Then with mixture and COPP and/or HOPP, 40 parts from main spout charging, simultaneously again with 30 parts of short glass fibers of handling well from the charging of side spout; Melt blending is extruded in forcing machine jointly, the tie rod pelletizing.Its melt temperature is set as follows: first section 200 ℃, and second section 210 ℃, the 3rd section 210 ℃, the 4th section 220 ℃, the 5th section 220 ℃, the 6th section 210 ℃, the 7th section 210 ℃, the 8th section 230 ℃, the 9th section 230 ℃, the tenth section 225 ℃, 225 ℃ of head temperatures.
COPP is preferably the COPP that melting index is 30～50g/10min for the melting index under 230 ℃, 2.16KG test condition is the COPP of 10～80g/10min in the present embodiment; Described HOPP is preferably the HOPP that melting index is 20～30g/10min for the melting index under 230 ℃, 2.16KG test condition is the HOPP of 5～50g/10min.
The polypropylene material that embodiment 3 obtains carries out identical experiment with enforcement 1 and 2, and each item index in its mechanical property all is higher than external equivalent material more than 10%, and can reach V0 level flame retardant properties.
Embodiment 4
2 parts of 15 parts of 20 parts of glycidyl acrylate grafted Vestolen PP 7052, fire retardant (comprising 5 parts of 5 parts of Melamine Polyphosphate, 5 parts of halogen-free environment-friendly flame-proof agent JLS-PNP series and SULPHOSUCCINIC ACID ESTERs), 1.0 parts of antioxidant 1010s, 1.0 parts of antioxidant 1076s, 168 1.0 parts in oxidation inhibitor, 1.0 parts of oxidation inhibitor DSTDP, softening agent (comprising 0.5 part of 0.5 part of diisobutyl phthalate, 0.5 part of Witcizer 300,0.5 part of diisobutyl phthalate and epoxyoleic acid butyl ester) and processing aid (are comprised N; 1 part of N '-0.5 part of ethylene bis stearamide, 0.5 part of polyethylene wax, 0.5 part of OPE, 0.5 part of Indonesia's Triple Pressed Stearic Acid and Palmiticacid) 3 parts; Join in the high mixer successively; Behind the thorough mixing 8min; Then with 90 parts of mixture and COPP and/or HOPPs from main spout charging; Simultaneously again with 25 parts of short glass fibers of handling well from the charging of side spout; Melt blending is extruded in forcing machine jointly, the tie rod pelletizing.Its melt temperature is set as follows: first section 200 ℃, and second section 210 ℃, the 3rd section 210 ℃, the 4th section 220 ℃, the 5th section 220 ℃, the 6th section 210 ℃, the 7th section 210 ℃, the 8th section 230 ℃, the 9th section 230 ℃, the tenth section 225 ℃, 225 ℃ of head temperatures.
COPP is preferably the COPP that melting index is 30～50g/10min for the melting index under 230 ℃, 2.16KG test condition is the COPP of 10～80g/10min in the present embodiment; Described HOPP is preferably the HOPP that melting index is 20～30g/10min for the melting index under 230 ℃, 2.16KG test condition is the HOPP of 5～50g/10min.
The polypropylene material that embodiment 4 obtains carries out identical experiment with enforcement 1 and 2, and each item index in its mechanical property all is higher than external equivalent material more than 10%, and can reach V0 level flame retardant properties.
Claims (10)
1. a high-heat-resisting glass-fiber strengthens halogen-free polypropylene flame redardant, it is characterized in that containing following components by part by weight:
40～90 parts of COPP and/or HOPPs
3～20 parts of compatilizers
10～30 parts of short glass fibers
15～40 parts of fire retardants
0～4 part in oxidation inhibitor
0～2 part in softening agent
0～4 part of processing aid.
2. a kind of high-heat-resisting glass-fiber as claimed in claim 1 strengthens halogen-free polypropylene flame redardant, it is characterized in that containing following components by part by weight:
60～80 parts of COPP and/or HOPPs
10～15 parts of compatilizers
15～20 parts of short glass fibers
20～30 parts of fire retardants
0.5～2 part in oxidation inhibitor
0.5～1 part in softening agent
0.5～2 part of processing aid.
3. a kind of high-heat-resisting glass-fiber as claimed in claim 1 strengthens halogen-free polypropylene flame redardant, it is characterized in that described COPP is the COPP of 10～80g/10min for the melting index under 230 ℃, 2.16KG test condition; Described HOPP is the HOPP of 5～50g/10min for the melting index under 230 ℃, 2.16KG test condition.
4. according to claim 1 or claim 2 a kind of high-heat-resisting glass-fiber strengthens halogen-free polypropylene flame redardant, it is characterized in that described compatilizer is the Vestolen PP 7052 or the glycidyl acrylate grafted Vestolen PP 7052 of maleic anhydride graft.
5. according to claim 1 or claim 2 a kind of high-heat-resisting glass-fiber strengthens halogen-free polypropylene flame redardant; It is characterized in that described fire retardant is the halogen-free environment-friendly flame-proof agent, comprise in Melamine Polyphosphate, halogen-free environment-friendly flame-proof agent JLS-PNP series and the SULPHOSUCCINIC ACID ESTER one or more mixture.
6. according to claim 1 or claim 2 a kind of high-heat-resisting glass-fiber strengthens halogen-free polypropylene flame redardant; It is characterized in that described oxidation inhibitor is one or more mixture in Hinered phenols antioxidant, monothioester kind antioxidant and the phosphite ester kind antioxidant, described Hinered phenols antioxidant, monothioester kind antioxidant and phosphite ester kind antioxidant are one or more mixture in primary antioxidant and the auxiliary antioxidant in this kind antioxidant.
7. according to claim 1 or claim 2 a kind of high-heat-resisting glass-fiber strengthens halogen-free polypropylene flame redardant, it is characterized in that described softening agent is one or more a mixture in diisobutyl phthalate, Witcizer 300, diisobutyl phthalate and the epoxyoleic acid butyl ester.
8. according to claim 1 or claim 2 a kind of high-heat-resisting glass-fiber strengthens halogen-free polypropylene flame redardant; It is characterized in that described processing aid is N, one or more mixture in N '-ethylene bis stearamide, polyethylene wax, OPE, Indonesia's Triple Pressed Stearic Acid and the Palmiticacid.
9. according to claim 1 or claim 2 a kind of high-heat-resisting glass-fiber strengthens the PRODUCTION OF NON-HALONGEN FLAME-RETARDANT PP method, it is characterized in that comprising following process step:
1) takes by weighing each material copolymerization Vestolen PP 7052 and/or HOPP, compatilizer, short glass fiber, fire retardant, oxidation inhibitor, softening agent and processing aid;
2) compatilizer, fire retardant, oxidation inhibitor, softening agent and the processing aid with said weight part joins in the high mixer successively, and thorough mixing 1～10 minute is added to mixed material in the hopper of forcing machine then;
3) with COPP and/or the HOPP and the step 2 of said weight part) mixture respectively from main spout charging, the short glass fiber of said weight part is from the charging of side spout, melt blending is extruded in forcing machine jointly, the tie rod pelletizing.
10. a kind of high-heat-resisting glass-fiber as claimed in claim 9 strengthens the PRODUCTION OF NON-HALONGEN FLAME-RETARDANT PP method, it is characterized in that described forcing machine is a twin screw extruder, and the mixed melting temperature is set at: first section 180～200 ℃; Second section 180～210 ℃, the 3rd section 190～210 ℃, the 4th section 200～220 ℃; The 5th section 210～220 ℃, the 6th section 200～220 ℃, the 7th section 200～220 ℃; The 8th section 210～230 ℃; The 9th section 210～230 ℃, the tenth section 210～230 ℃, 220～230 ℃ of head temperatures.
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| CN103030876A (en) * | 2012-12-24 | 2013-04-10 | 江苏金发科技新材料有限公司 | Low gloss scratch resistant glass fiber reinforced PP composite material and preparation method thereof |
| CN103601970A (en) * | 2013-10-29 | 2014-02-26 | 安徽冠泓塑业有限公司 | High-strength transparent plastic barrel and preparation process thereof |
| CN103937091A (en) * | 2014-03-12 | 2014-07-23 | 金发科技股份有限公司 | Flame retardation enhanced polypropylene composition and preparation method thereof |
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| CN108250565A (en) * | 2017-12-19 | 2018-07-06 | 广东聚石化学股份有限公司 | A kind of high fluidity for coil rack halogen-free expanded flame-retardant glass fiber reinforced polypropylene composite material resistant to bending and preparation method thereof |
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| CN103601970A (en) * | 2013-10-29 | 2014-02-26 | 安徽冠泓塑业有限公司 | High-strength transparent plastic barrel and preparation process thereof |
| CN103937091A (en) * | 2014-03-12 | 2014-07-23 | 金发科技股份有限公司 | Flame retardation enhanced polypropylene composition and preparation method thereof |
| CN104629178B (en) * | 2015-01-30 | 2017-02-01 | 上海日之升新技术发展有限公司 | Low-smell glass-fiber-reinforced halogen-free flame-retardant polypropylene composition and preparation method thereof |
| CN104629178A (en) * | 2015-01-30 | 2015-05-20 | 上海日之升新技术发展有限公司 | Low-smell glass-fiber-reinforced halogen-free flame-retardant polypropylene composition and preparation method thereof |
| CN105254998A (en) * | 2015-10-12 | 2016-01-20 | 苏州亿馨源光电科技有限公司 | Low-voltage apparatus plastic material and preparation method thereof |
| CN106233840A (en) * | 2016-07-30 | 2016-12-21 | 山东胜伟园林科技有限公司 | A kind of salt discharging pipe containing high intensity pervious bed and the application in the salt discharge of salt-soda soil thereof |
| CN109134993A (en) * | 2017-06-16 | 2019-01-04 | 合肥杰事杰新材料股份有限公司 | A kind of wear-resistant polyolefin composite material and preparation method for rapid shaping |
| CN107880397A (en) * | 2017-12-19 | 2018-04-06 | 芜湖盈奇塑业有限公司 | A kind of water horse high-performance degradable polypropylene composite |
| CN107880398A (en) * | 2017-12-19 | 2018-04-06 | 芜湖盈奇塑业有限公司 | A kind of water horse high rigidity PP composite material |
| CN108250565A (en) * | 2017-12-19 | 2018-07-06 | 广东聚石化学股份有限公司 | A kind of high fluidity for coil rack halogen-free expanded flame-retardant glass fiber reinforced polypropylene composite material resistant to bending and preparation method thereof |
| CN108250565B (en) * | 2017-12-19 | 2020-08-18 | 广东聚石化学股份有限公司 | High-fluidity bending-resistant halogen-free expansion flame-retardant glass fiber reinforced polypropylene composite material for coil framework and preparation method thereof |
| CN112280178A (en) * | 2020-11-05 | 2021-01-29 | 玉环德谷新材料科技有限公司 | Healthy and environment-friendly plastic and preparation method thereof |
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Inventor after: Wang Xiaoqun Inventor after: Chen Jiafeng Inventor after: Huang Kewei Inventor before: Wang Xiaoqun Inventor before: Chen Jiafeng Inventor before: Huang Kewei |