CN103804833A - High-fluidity high-flexibility flame-retardant HIPS (high-impact polystyrene) master batch and preparation method thereof - Google Patents
High-fluidity high-flexibility flame-retardant HIPS (high-impact polystyrene) master batch and preparation method thereof Download PDFInfo
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Abstract
The invention belongs to the technical field of the preparation of polystyrene, and discloses a high-fluidity high-flexibility flame-retardant HIPS (high-impact polystyrene) master batch as well as a preparation method and application thereof. The HIPS master batch comprises the following components by weight percent: 4 to 9 percent of HIPS resin, 6 to 12 percent of flexibilizer, 72 to 83 percent of compound flame-retardant agent, 0.1 to 1 percent of antioxidant, 0.1 to 3 percent of lubricant and 4 to 8 percent of processing modified oil. The powder is firstly adequately premixed, so that the flame-retardant agent is uniformly mixed with the processing additives; by adding the processing modified oil and by utilizing the good compatibility of the processing modified oil with the flexibilizer and the HIPS resin, the fluidity and plasticizing property of the material can be greatly improved, the impact resistance of the material can be improved, the flame-retardant grade can reach UL94V-0 grade by utilizing the compound flame-retardant agent, the molding requirement of the existing thin-wall product can be met, and the high-fluidity high-flexibility flame-retardant HIPS master batch is widely applicable to the fields such as TV (television), electronic appliance shells, OA product shells, automobile industry and the like.
Description
Technical field
The invention belongs to polystyrene preparing technical field, particularly a kind ofly high flow, high tenacity flame-retarding HIPS master batch and its preparation method and application.
Background technology
High-impact polystyrene is due to the equalization performance of the each side such as its outstanding rigidity, toughness, processing characteristics, and higher cost performance, be used widely in field of electronics, especially in TV industry, replaced ABS completely, PC/ABS becomes the preferred material of the front frame of TV and back cover.
Common HIPS itself very easily burns, and burning discharges a large amount of toxic gases, so be difficult to meet the requirement of electronic enterprises for material thermal resistance.Conventionally HIPS extrudes modification and meets this requirement by adding a large amount of fire retardants, current fire retardant is mostly powder, processing site environment is severe, more powder content makes the higher requirement of processing units proposition meet the stable flame-retardant performance of final material simultaneously, and this working method can only be suitable for modifying plastics factory, cannot in terminal injection moulding client, be applied.
At present more existing patents disclose the manufacture method of HIPS fire-retardant master granule, it is as follows that its major technique is not enough: the fire retardant that (1) adopts cannot meet current environmental requirement, what adopt as Chinese patent CN1112402C is that decabromodiphynly oxide and ten dibromo two phenoxy group benzene are main flame retardant etc., has been forbidden in the world at present; (2) independent fire retardant is produced master batch, and as Chinese patent CN102604225A, this method has just been improved pollution and the processing problems of powder, cannot be directly and mixed with resin process injection moulding
In addition, Chinese patent CN102643489A discloses a kind of fire-retardant toughened polystyrene master batch and preparation method, this patent is used environment friendly flame retardant composite, and prepare can be directly and the master batch of mixed with resin, but this patent has just been emphasized mechanics and the oxygen index performance of master batch prepared by this mixing formula, by checking, it is poor that such master batch is applied flowing property on large size or thin wall parts, range of application is narrow, has little significance.
Analyze these technology in the past, at present without any a method, in ensureing Flame Retardancy energy, take into account and obtain high flowing property, and can directly be used by terminal injection moulding factory, meet electronic enterprises and day by day require strict shaping thin wall performance.
Summary of the invention
In order to overcome the shortcoming and deficiency of above-mentioned prior art, primary and foremost purpose of the present invention is to provide a kind of high mobile, high tenacity flame-retarding HIPS master batch.
Another object of the present invention is to provide that a kind of above-mentioned height flows, the preparation method of high tenacity flame-retarding HIPS master batch.This preparation method adopts many weighing balances feeding manner, is fed and is added treated oil by the online side of oil-measuring pump, further improves the reliability of fire-retardant master granule, reduces environmental pollution.Can be directly and HIPS resin be mixed in proportion and prepare flame-retardant V 0-stage material, at injection moulding factory straight forming large-scale thin wall parts.
Still a further object of the present invention be to provide above-mentioned height flow, the application of high tenacity flame-retarding HIPS master batch in electronic apparatus, automotive industry.The fire-retardant master granule preparing can be directly and HIPS resin be mixed in proportion and prepare flame-retardant V 0-stage material, at injection moulding factory straight forming large-scale thin wall parts.
Object of the present invention realizes by following proposal:
A kind of high mobile, high tenacity flame-retarding HIPS master batch, comprises following component by mass percentage:
HIPS resin: 4～9%
Toughner: 6～12%
Compound flame retardant: 72～83%
Oxidation inhibitor: 0.1～1%
Lubricant: 0.1～3%
Processing modified oil: 4～8%.
In above-mentioned formula composition, preferably, the rubber content of described HIPS resin is 7～11wt%, and mobility is at 2～15g/min(200 ℃, and 5Kg tests).
In above-mentioned formula composition, described toughner is preferably at least one in styrene-butadiene-styrene block copolymer (SBS) and Hydrogenated SBS; More preferably SBS.
In above-mentioned formula composition, described compound flame retardant is at least one in TDE, brominated epoxy and three (tribromophenoxy) triazine, with the composition of antimonous oxide, polytetrafluoroethylene (PTFE).
In described compound flame retardant, the content of each component is: TDE 0～56wt%, brominated epoxy 0～50wt%, three (tribromophenoxy) triazine, 0～64wt%, antimonous oxide 8～16wt%, tetrafluoroethylene 0.2～0.6wt%.
Preferably, described compound flame retardant is TDE 56wt% and antimonous oxide 16wt%, the composition of tetrafluoroethylene 0.4wt%.
Or be three (tribromophenoxy) triazin-6 4wt% and antimonous oxide 16wt%, the composition of tetrafluoroethylene 0.4wt%.
Or be the composition of TDE 28wt%, brominated epoxy 33wt% and antimonous oxide 16wt%, tetrafluoroethylene 0.4wt%.
Or be the composition of TDE 28wt%, three (tribromophenoxy) triazine 33wt% and antimonous oxide 16wt%, tetrafluoroethylene 0.4wt%.
Or be the composition of TDE 16wt%, brominated epoxy 50wt% and antimonous oxide 16wt%, tetrafluoroethylene 0.4wt%.
The weight average molecular weight range of described brominated epoxy is preferably 1250～1350.
In above-mentioned formula composition, described oxidation inhibitor is preferably by phenolic antioxidant and phosphoric acid ester oxidation inhibitor and obtains by weight 1:1 configuration.
In above-mentioned formula composition, described lubricant is preferably ethylene bis stearamide (EBS).
In above-mentioned formula composition, described processing modified oil is preferably at least one in paraffin oil and naphthenic oil.
More preferably, described processing modified oil is naphthenic oil, and 40 ℃ of its kinematic viscosity are greater than 45mm
2/ s, open flash point is greater than 185 ℃, 20 ℃ of refractive index 1.48.
The present invention also provides that a kind of above-mentioned height flows, the preparation method of high tenacity flame-retarding HIPS master batch, comprises following concrete steps:
Content takes after each component by mass percentage; Fire retardant, oxidation inhibitor and lubricant premix, obtain powder Preblend;
HIPS resin and toughner are mixed in high-speed mixer, powder Preblend, processing modified oil content do not claim to measure blanking by weight-loss metering, after mixing, through screw extrusion press plasticizing, mixing, extrude, tie rod pelletizing, obtain highly flowing, high tenacity flame-retarding HIPS master batch.
It is 700～1200r/min that the processing condition of described premix are preferably blade rotating speed, and pot body rotating speed is 5～10r/min, and running angle is 0～120 °, mixes 8～10min.
Preferably, described processing modified oil adds in screw extrusion press stage casing.
Described screw extrusion press is preferably the twin screw extruder of length-to-diameter ratio 44～52, and screw speed is 300～500r/min, and each district temperature is 160～200 ℃.
Preferably, while preparing Preblend, can add anti-dripping agent, silane coupling agent to mix.
Preferably, preparation technology can adopt online colour mixture operation of later stage, further homogenize material, and the homogeneity of assurance fire-retardant master granule, improves product safety reliability.
Height of the present invention flows, high tenacity flame-retarding HIPS master batch can be directly and HIPS resin is mixed in proportion and prepares flame-retardant V 0-stage material, at injection moulding factory straight forming large-scale thin wall parts, is applicable in electronic apparatus, automotive industry.
Mechanism of the present invention is:
The present invention, by first by abundant powder pre-mixing, carries out pre-mixing compound flame retardant, oxidation inhibitor, lubricant etc., guarantees that fire retardant and processing aid mix, and reduces on-the-spot dust; The present invention is by adding processing modified oil, utilizes itself and the excellent compatibility of toughner, HIPS resin, greatly improves flowing property and the plasticity of material, the shock resistance of raising material; In preparation process, adopt the weight-loss metering of accurate measurement to claim feeding, add processing modified oil by oil-measuring pump, thereby guarantee each component reinforced accurately and mix, thereby guarantee the fire-retardant master granule stability of preparation, obtain highly flowing, the flame-retarding HIPS master batch of high-impact.
The present invention, with respect to prior art, has following advantage and beneficial effect:
(1) the present invention has used and has met the environmental protection bromide fire retardant configuration compound flame retardant that ROHS requires, and has reduced the environmental issue that decabromodiphynly oxide, hexabromocyclododecane etc. bring.
(2) in preparation process of the present invention, adopt the multi-direction premixing machine of the high rotating speed of closed first by the premix such as fire retardant, processing aid, guarantee the full and uniform mixing of fire retardant, and reduce the scene pollution that dust brings; Adopt weight-loss metering to claim accurate measurement blanking, guarantee the homogeneity of each component in fire-retardant master granule; By adopting oil-measuring pump accurately to inject, solve the problem of oily hybrid process difficulty at high proportion; Adopt the twin screw extruder of big L/D ratio, extend and mix the residence time, guarantee the full and uniform mixing of each component; Adopt online colour mixture operation of later stage, further homogenize material, the homogeneity of assurance fire-retardant master granule, improves product safety reliability.
(3) the present invention is by adding processing modified oil, utilizes itself and the excellent compatibility of toughner, interlaminar resin, greatly improves flowing property and the plasticity of material, improves the shock resistance of material, and realization prepares high workability, high-impact flame-retarding HIPS master batch.
(4) in master batch of the present invention, used compound flame retardant, with HIPS resin according to a certain percentage the goods of mixed injection molding can reach UL94V-0 rank, and there is very high workability, saved the machine of crossing repeating simultaneously, cost and energy consumption are reduced, the forming requirements of current thin-walled property product be can meet, TV, electronic apparatus shell are widely used in, the fields such as OA product casing.
Accompanying drawing explanation
Fig. 1 is preparation technology's schema of the present invention.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment 1: height flows, the preparation of high tenacity flame-retarding HIPS master batch
TDE, antimonous oxide, PTFE, oxidation inhibitor, lubricant are joined in powder premixing machine premixing tank according to formula rate, be 700r/min at blade rotating speed, pot body rotating speed is 5r/min, and running angle is under 0 °, mix 8min, obtain powder Preblend.
HIPS resin, toughner are mixed in high-speed mixer, powder Preblend is claimed to be metered into by weight-loss metering, processing modified oil is metered into by weight-loss metering oil pump, through screw extrusion press plasticizing, mixing, extrude, tie rod pelletizing, obtain highly flowing, high tenacity flame-retarding HIPS master batch.
Wherein, each component concentration is HIPS resin 6wt%, toughner 12wt%, processing modified oily 8wt%(naphthenic oil), powder Preblend 74% wherein comprises: compound flame retardant 72.4wt%(TDE 56wt%, antimonous oxide 16wt%, PTFE0.4wt%), oxidation inhibitor 1.1wt%(antioxidant 1010 0.55wt% and irgasfos 168 0.55wt%), lubricant 0.5wt%(ethylene bis stearamide); Described screw extrusion press is the twin screw extruder of length-to-diameter ratio 52, and screw speed is 300r/min, and each district temperature is 160～200 ℃.
Process flow sheet is shown in Fig. 1, wherein: the main weighing balance of 1# adds the mixture 18wt% of resin and toughner, and 2# weighing balance adds powder Preblend 34wt% from main spout, and 3#, 4# weighing balance add powder Preblend from side spout, ratio is respectively 25wt%, 15wt%; 5# is that oil-measuring pump adds processing modified oil in forcing machine, and ratio is 8wt%; 6# is granulate equipment; 7# is online colour mixture of later stage.
Embodiment 2: height flows, the preparation of high tenacity flame-retarding HIPS master batch
TDE, brominated epoxy, antimonous oxide, PTFE, oxidation inhibitor, lubricant join in powder premixing machine premixing tank according to formula rate, are 700r/min at blade rotating speed, pot body rotating speed is 5r/min, running angle is under 0 °, mixes 8min, obtains powder Preblend.
HIPS resin, toughner are mixed in high-speed mixer, powder Preblend is claimed to be metered into by weight-loss metering, processing modified oil content is not metered into by weight-loss metering oil pump, through screw extrusion press plasticizing, mixing, extrude, tie rod pelletizing, obtain highly flowing, high tenacity flame-retarding HIPS master batch.
Wherein, each component concentration is HIPS resin 4wt%, toughner 8wt%, processing modified oily 4wt%(naphthenic oil), powder Preblend 84% wherein comprises: compound flame retardant 82.4wt%(TDE 16wt%, brominated epoxy 50wt%, antimonous oxide 16wt%, PTFE0.4wt%), oxidation inhibitor 1.1wt%(antioxidant 1010 0.55wt% and irgasfos 168 0.55wt%), lubricant 0.5wt%(ethylene bis stearamide);
Described screw extrusion press is the twin screw extruder of length-to-diameter ratio 44, and screw speed is 500r/min, and each district temperature is 160～200 ℃.Wherein: the main weighing balance of 1# adds resin and toughner, and 2# weighing balance adds powder Preblend 44wt% from main spout, and 3#, 4# weighing balance add powder Preblend from side spout, and ratio is respectively 25wt%, 15wt%; 5# is that oil-measuring pump adds processing modified oil in forcing machine; 6# is granulate equipment; 7# is online colour mixture of later stage.
Embodiment 3: height flows, the preparation of high tenacity flame-retarding HIPS master batch
Brominated triazine, antimonous oxide, PTFE, oxidation inhibitor, lubricant join in powder premixing machine premixing tank according to formula rate, are 700r/min at blade rotating speed, and pot body rotating speed is 5r/min, and running angle is under 0 °, mixes 8min, obtains powder Preblend.
HIPS resin, toughner are mixed in high-speed mixer, powder Preblend is claimed to be metered into by weight-loss metering, processing modified oil content is not metered into by weight-loss metering oil pump, through screw extrusion press plasticizing, mixing, extrude, tie rod pelletizing, obtain highly flowing, high tenacity flame-retarding HIPS master batch.
Wherein, each component concentration is HIPS resin 8wt%, toughner 6wt%, processing modified oily 4wt%(naphthenic oil), powder Preblend 82% wherein comprises: compound flame retardant 80.4wt%(brominated triazine 64wt%, antimonous oxide 16wt%, PTFE0.4wt%), oxidation inhibitor 1.1wt%(antioxidant 1010 0.55wt% and irgasfos 168 0.55wt%), lubricant 0.5wt%(ethylene bis stearamide);
Described screw extrusion press is the twin screw extruder of length-to-diameter ratio 48, and screw speed is 500r/min, and each district temperature is 160～200 ℃.Wherein: the main weighing balance of 1# adds resin and toughner, and 2# weighing balance adds powder Preblend 42wt% from main spout, and 3#, 4# weighing balance add powder Preblend from side spout, and ratio is respectively 25wt%, 15wt%; 5# is that oil-measuring pump adds processing modified oil in forcing machine; 6# is granulate equipment; 7# is online colour mixture of later stage.
Embodiment 4: height flows, the preparation of high tenacity flame-retarding HIPS master batch
TDE, brominated epoxy, antimonous oxide, PTFE, oxidation inhibitor, lubricant are joined in powder premixing machine premixing tank according to formula rate, be 700r/min at blade rotating speed, pot body rotating speed is 5r/min, and running angle is under 0 °, mix 8min, obtain powder Preblend.
HIPS resin, toughner are mixed in high-speed mixer, powder Preblend is claimed to be metered into by weight-loss metering, processing modified oil content is not metered into by weight-loss metering oil pump, through screw extrusion press plasticizing, mixing, extrude, tie rod pelletizing, obtain highly flowing, high tenacity flame-retarding HIPS master batch.
Wherein, each component concentration is HIPS resin 5wt%, toughner 10wt%, processing modified oily 6wt%(naphthenic oil), powder Preblend 79% wherein comprises: compound flame retardant 77.4wt%(TDE 28wt%, brominated epoxy 33wt%, antimonous oxide 16wt%, PTFE0.4wt%), oxidation inhibitor 1.1wt%(antioxidant 1010 0.55wt% and irgasfos 168 0.55wt%), lubricant 0.5wt%(ethylene bis stearamide);
Described screw extrusion press is the twin screw extruder of length-to-diameter ratio 48, and screw speed is 350r/min, and each district temperature is 160～200 ℃.Wherein: the main weighing balance of 1# adds resin and toughner, and 2# weighing balance adds powder Preblend 39wt% from main spout, and 3#, 4# weighing balance add powder Preblend from side spout, and ratio is respectively 25wt%, 15wt%; 5# is that oil-measuring pump adds processing modified oil in forcing machine; 6# is granulate equipment; 7# is online colour mixture of later stage.
Embodiment 5: height flows, the preparation of high tenacity flame-retarding HIPS master batch
TDE, brominated triazine, antimonous oxide, PTFE, oxidation inhibitor, lubricant are joined in powder premixing machine premixing tank according to formula rate, be 700r/min at blade rotating speed, pot body rotating speed is 5r/min, and running angle is under 0 °, mix 8min, obtain powder Preblend.
HIPS resin, toughner are mixed in high-speed mixer, powder Preblend is claimed to be metered into by weight-loss metering, processing modified oil content is not metered into by weight-loss metering oil pump, through screw extrusion press plasticizing, mixing, extrude, tie rod pelletizing, obtain highly flowing, high tenacity flame-retarding HIPS master batch.
Wherein, each component concentration is HIPS resin 9wt%, toughner 10wt%, processing modified oily 6wt%(naphthenic oil), powder Preblend 75% wherein comprises: compound flame retardant 73.4wt%(TDE 28wt%, brominated epoxy 33wt%, antimonous oxide 16wt%, PTFE0.4wt%), oxidation inhibitor 1.1wt%(antioxidant 1010 0.55wt% and irgasfos 168 0.55wt%), lubricant 0.5wt%(ethylene bis stearamide);
Described screw extrusion press is the twin screw extruder of length-to-diameter ratio 50, and screw speed is 350r/min, and each district temperature is 160～200 ℃.Wherein: the main weighing balance of 1# adds resin and toughner, and 2# weighing balance adds powder Preblend 35wt% from main spout, and 3#, 4# weighing balance add powder Preblend from side spout, and ratio is respectively 25wt%, 15wt%; 5# is that oil-measuring pump adds processing modified oil in forcing machine; 6# is granulate equipment; 7# is online colour mixture of later stage.
Embodiment 6: the HIPS master batch that does not add processing modified oil
TDE, antimonous oxide, PTFE, oxidation inhibitor, lubricant are joined in powder premixing machine premixing tank according to formula rate, be 700r/min at blade rotating speed, pot body rotating speed is 5r/min, and running angle is under 0 °, mix 8min, obtain powder Preblend.
HIPS resin, toughner are mixed in high-speed mixer, and powder Preblend is claimed to be metered into by weight-loss metering, through screw extrusion press plasticizing, mixing, extrude, tie rod pelletizing, obtain not adding the HIPS master batch of processing modified oil.
Wherein, each component concentration is HIPS resin 14wt%, toughner 12wt%, powder Preblend 74% wherein comprises: compound flame retardant 72.4wt%(TDE 56wt%, antimonous oxide 16wt%, PTFE0.4wt%), oxidation inhibitor 1.1wt%(antioxidant 1010 0.55wt% and irgasfos 168 0.55wt%), lubricant 0.5wt%(ethylene bis stearamide);
Described screw extrusion press is the twin screw extruder of length-to-diameter ratio 52, and screw speed is 300r/min, and each district temperature is 160～200 ℃.Process flow sheet is shown in Fig. 1, wherein: the main weighing balance of 1# adds resin and toughner, and 2# weighing balance adds powder Preblend 34wt% from main spout, and 3#, 4# weighing balance add powder Preblend from side spout, and ratio is respectively 25wt%, 15wt%; 6# is granulate equipment; 7# is online colour mixture of later stage.
Embodiment 7: the HIPS master batch that does not add processing modified oil
TDE, brominated epoxy, antimonous oxide, PTFE, oxidation inhibitor, lubricant are joined in powder premixing machine premixing tank according to formula rate, be 700r/min at blade rotating speed, pot body rotating speed is 5r/min, and running angle is under 0 °, mix 8min, obtain powder Preblend.
HIPS resin, toughner are mixed in high-speed mixer, and powder Preblend is claimed to be metered into by weight-loss metering, through screw extrusion press plasticizing, mixing, extrude, tie rod pelletizing, obtain not adding the HIPS master batch of processing modified oil.
Wherein, each component concentration is HIPS resin 11wt%, toughner 10wt%, powder Preblend 79% wherein comprises: compound flame retardant 77.4wt%(TDE 28wt%, brominated epoxy 33wt%, antimonous oxide 16wt%, PTFE0.4wt%), oxidation inhibitor 1.1wt%(antioxidant 1010 0.55wt% and irgasfos 168 0.55wt%), lubricant 0.5wt%(ethylene bis stearamide);
Described screw extrusion press is the twin screw extruder of length-to-diameter ratio 48, and screw speed is 350r/min, and each district temperature is 160～200 ℃.Wherein: the main weighing balance of 1# adds resin and toughner, and 2# weighing balance adds powder Preblend 39wt% from main spout, and 3#, 4# weighing balance add powder Preblend from side spout, and ratio is respectively 25wt%, 15wt%; 6# is granulate equipment; 7# is online colour mixture of later stage.
The performance measurement of embodiment 8:HIPS fire-retardant master granule
The HIPS fire-retardant master granule that embodiment～7 are prepared is respectively with HIPS resin in mass ratio after 1:3 mixing sample preparation, test correlated performance, and standard is as follows: tensile strength ISO527; Elongation at break ISO527; Notched Izod impact strength ISO180; Flexural strength ISO178; Modulus in flexure ISO178; Melt index (200 ℃, 5Kg) ISO1133-91; Combustionproperty UL94.Test result is in table 1.
From table 1, the present invention meets by interpolation the environmental protection bromide fire retardant configuration compound flame retardant that ROHS requires, and can realize V0 level combustionproperty.And from embodiment 6 and 7 and embodiment 1～5 contrast, the present invention is by adding processing modified oil, utilize the excellent compatibility of itself and toughner, interlaminar resin, greatly improve flowing property and the plasticity of material, improve the shock resistance of material, realize and prepare high workability, high-impact flame-retarding HIPS master batch.
Table 1 height flows, the performance index of high tenacity flame-retarding HIPS master batch
Above-described embodiment is preferably embodiment of the present invention; but embodiments of the present invention are not restricted to the described embodiments; other any do not deviate from change, the modification done under spirit of the present invention and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection scope of the present invention.
Claims (10)
1. high mobile, a high tenacity flame-retarding HIPS master batch, is characterized in that comprising following component by mass percentage:
HIPS resin: 4～9%
Toughner: 6～12%
Compound flame retardant: 72～83%
Oxidation inhibitor: 0.1～1%
Lubricant: 0.1～3%
Processing modified oil: 4～8%.
Height according to claim 1 flow, high tenacity flame-retarding HIPS master batch, it is characterized in that: the rubber content of described HIPS resin is 7～11wt%, mobility is 2～15g/min.
Height according to claim 1 flow, high tenacity flame-retarding HIPS master batch, it is characterized in that: described processing modified oil is at least one in paraffin oil and naphthenic oil.
Height according to claim 1 flow, high tenacity flame-retarding HIPS master batch, it is characterized in that: described toughner is at least one in styrene-butadiene-styrene block copolymer and hydrogenated styrene-butadiene-styrene block copolymers; Described compound flame retardant is at least one in TDE, brominated epoxy and three (tribromophenoxy) triazine, with the composition of antimonous oxide, tetrafluoroethylene.
Height according to claim 4 flow, high tenacity flame-retarding HIPS master batch, it is characterized in that: in described compound flame retardant, the content of each component is: TDE 0～56wt%, brominated epoxy 0～50wt%, three (tribromophenoxy) triazine, 0～64wt%, antimonous oxide 8～16wt%, tetrafluoroethylene 0.2～0.6wt%.
Height according to claim 1 flow, high tenacity flame-retarding HIPS master batch, it is characterized in that: described processing modified oil is naphthenic oil, 40 ℃ of its kinematic viscosity are greater than 45mm
2/ s, open flash point is greater than 185 ℃, 20 ℃ of refractive index 1.48.
Height according to claim 1 flow, high tenacity flame-retarding HIPS master batch, it is characterized in that: described compound flame retardant is TDE 56wt% and antimonous oxide 16wt%, the composition of tetrafluoroethylene 0.4wt%;
Or be three (tribromophenoxy) triazin-6 4wt% and antimonous oxide 16wt%, the composition of tetrafluoroethylene 0.4wt%;
Or be the composition of TDE 28wt%, brominated epoxy 33wt% and antimonous oxide 16wt%, tetrafluoroethylene 0.4wt%;
Or be the composition of TDE 28wt%, three (tribromophenoxy) triazine 33wt% and antimonous oxide 16wt%, tetrafluoroethylene 0.4wt%;
Or be the composition of TDE 16wt%, brominated epoxy 50wt% and antimonous oxide 16wt%, tetrafluoroethylene 0.4wt%.
Height according to claim 1 flow, high tenacity flame-retarding HIPS master batch, it is characterized in that: described oxidation inhibitor is for being obtained by weight 1:1 configuration by phenolic antioxidant and phosphoric acid ester oxidation inhibitor; Described lubricant is ethylene bis stearamide.
According to the height described in claim 1～8 any one flow, the preparation method of high tenacity flame-retarding HIPS master batch, it is characterized in that comprising following concrete steps:
Content takes after each component by mass percentage; Fire retardant, oxidation inhibitor and lubricant premix, obtain powder Preblend;
HIPS resin and toughner are mixed in high-speed mixer, powder Preblend, processing modified oil content do not claim to measure blanking by weight-loss metering, after mixing, through screw extrusion press plasticizing, mixing, extrude, tie rod pelletizing, obtain highly flowing, high tenacity flame-retarding HIPS master batch.
10., high tenacity flame-retarding HIPS master batch application in electronic apparatus, automotive industry mobile according to the height described in claim 1～8 any one.
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| CN107418121A (en) * | 2016-05-24 | 2017-12-01 | 上海羽迪新材料科技有限公司 | A kind of high-performance refractory master batch |
| CN109627671A (en) * | 2018-11-27 | 2019-04-16 | 金发科技股份有限公司 | A kind of ABS composite material |
| CN110577725A (en) * | 2019-09-19 | 2019-12-17 | 苏州润步新材料有限公司 | flame-retardant master batch and preparation method thereof |
| CN113651980A (en) * | 2021-09-13 | 2021-11-16 | 惠州莹光塑胶颜料有限公司 | HIPS (high impact polystyrene) toughening and matting master batch and preparation method thereof |
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