CN104194153A - Polypropylene/impact-resistant polystyrene compound and preparation method thereof - Google Patents
Polypropylene/impact-resistant polystyrene compound and preparation method thereof Download PDFInfo
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- CN104194153A CN104194153A CN201410429332.1A CN201410429332A CN104194153A CN 104194153 A CN104194153 A CN 104194153A CN 201410429332 A CN201410429332 A CN 201410429332A CN 104194153 A CN104194153 A CN 104194153A
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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
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
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- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
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Abstract
The invention provides a polypropylene/impact-resistant polystyrene compound which is prepared from the following raw materials in parts by weight: 30-50 parts of polypropylene, 15-20 parts of impact-resistant polystyrene, 1-5 parts of compatilizer, 3-7 parts of flame retardant, 2-3 parts of lubricant, 1-5 parts of toughener, 1-3 parts of antioxidant and 10-30 parts of filler. The invention also provides a preparation method of the polypropylene/impact-resistant polystyrene compound. By compounding the polypropylene and impact-resistant polystyrene and using the compatilizer, flame retardant, lubricant, toughener, antioxidant and filler as the auxiliary materials, the compound has excellent comprehensive mechanical properties.
Description
Technical field
The invention belongs to Technologies of Plastics Allyoy field, be specifically related to a kind of polypropylene/impact resistant polystyrene mixture and preparation method thereof.
Background technology
Polypropylene (Polyprolene, PP) is the polymkeric substance of nontoxic, odorless, the tasteless high crystallization of oyster white, and density only has 0.90-0.91g/cm
3, be one of kind the lightest in current all plastics.It is stable especially to water, and the water-intake rate in water is only 0.01%, molecular weight approximately 80,000-150,000.Good moldability, but because of shrinking percentage large (being 1%～2.5%), thick article easily caves in, and to the higher part of some dimensional precisioies, is difficult to reach requirement.Impact resistant polystyrene (High Impact Polystyrene, HIPS) is the shock proof polystyrene products of one by add the production of poly-isoprene-isobutylene rubber particle in polystyrene.This polystyrene products can add micron order rubber grain and by the way of scion grafting, polystyrene and rubber grain be linked together.In the time being subject to impacting, the point stresses of crack propagation can be discharged by relatively soft rubber grain.Therefore the expansion of crackle is hindered, and shock resistance is improved.Therefore, be badly in need of a kind of mixture of above-mentioned two kinds of materials, obtain the good polyblend of comprehensive mechanical property.
Summary of the invention
The object of the embodiment of the present invention is to overcome the above-mentioned deficiency of prior art, and a kind of polypropylene/impact resistant polystyrene mixture is provided, and has excellent comprehensive mechanical property.
Another object of the embodiment of the present invention is to overcome the above-mentioned deficiency of prior art, a kind of preparation method of polypropylene/impact resistant polystyrene mixture is provided, can prepares polypropylene/impact resistant polystyrene mixture with excellent comprehensive mechanical property.
In order to realize foregoing invention object, the technical scheme of the embodiment of the present invention is as follows:
A kind of polypropylene/impact resistant polystyrene mixture, prepares in the raw material of parts by weight by comprising as follows: 10～30 parts of 30～50 parts of polypropylene, 15～20 parts of impact resistant polystyrenes, 1～5 part of compatilizer, 3～7 parts of fire retardants, 2～3 parts of lubricants, 1～5 part of toughner, 1～3 part, oxidation inhibitor and fillers.
And a kind of preparation method of polypropylene/impact resistant polystyrene mixture, comprising:
Composition according to following mass fraction takes raw material: 10～30 parts of 30～50 parts of polypropylene, 15～20 parts of impact resistant polystyrenes, 1～5 part of compatilizer, 3～7 parts of fire retardants, 2～3 parts of lubricants, 1～5 part of toughner, 1～3 part, oxidation inhibitor and fillers;
Obtain polypropylene/impact resistant polystyrene mixture by joining extruding pelletization in twin screw extruder after described raw material blending, described extruding pelletization is divided into 6th district, and the extrusion temperature in every district is followed successively by 100 ± 10,200 ± 10,220 ± 5,230 ± 5,220 ± 5 and 190 ± 5 DEG C.
Polypropylene/impact resistant polystyrene mixture of above-described embodiment, composite by polypropylene and impact resistant polystyrene, be aided with again compatilizer, fire retardant, lubricant, toughner, oxidation inhibitor and filler, make this mixture there is good comprehensive mechanical property.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Polypropylene/impact resistant polystyrene mixture of the embodiment of the present invention, prepares in the raw material of parts by weight by comprising as follows: 10～30 parts of 30～50 parts of polypropylene, 15～20 parts of impact resistant polystyrenes, 1～5 part of compatilizer, 3～7 parts of fire retardants, 2～3 parts of lubricants, 1～5 part of toughner, 1～3 part, oxidation inhibitor and fillers.
In the system of polypropylene/impact resistant polystyrene mixture of the embodiment of the present invention, if polypropylene content is less than 30 parts, the intensity of this mixture is poor; If polyacrylic content is more than 50 parts, the shock-resistance of this mixture is poor.If the content of impact resistant polystyrene is less than 15 parts, the impact resistance of this mixture is poor, if the content of impact resistant polystyrene more than 20 parts, the glossiness of this mixture is poor.
Adding of compatilizer can make polypropylene and impact resistant polystyrene compound better, if its content is less than 1 part, the composite effect of two kinds of plastics is poor; If content more than 5 parts, easily makes blend components produce some unwanted crosslinked and degradeds, make reaction be difficult to control.
Due to, in polypropylene and impact resistant polystyrene structure, only have two kinds of elements of C and H, therefore, need to add fire retardant to do fire-retardant finish.If the content of fire retardant is lower than 3 parts, flame retardant effect is poor; If the content of fire retardant, higher than 7 parts, because the viscosity of fire retardant itself is larger, cannot dispersedly mix each composition of this mixture, make character heterogeneity.
The frictional force can make to mix each composition time that adds of lubricant reduces, thereby the internal friction heat-dissipating while improving raw material mixing is mixed to get each composition more even.If lubricant content is less than 2 parts, lubricant effect is poor; If lubricant content more than 3 parts, is unfavorable for being cross-linked between each composition.
Because polyacrylic toughness is bad, toughner add the further toughness of improving mixture.If the content of toughner is less than 1 part, toughening effect is poor; If the content of toughner is more than 5 parts, while the improvement of toughness being 1～5 part with toughner content compared with, be more or less the same.Therefore the content of toughner is controlled within the scope of 1～5 part.
Oxidation inhibitor is mainly used in preventing mixture oxidation.If the content of oxidation inhibitor is less than 1 part, antioxidant effect is poor; If the content of oxidation inhibitor, more than 3 parts, no longer has antioxidant effect, on the contrary accelerating oxidation.
Filler is mainly used in reducing the shrinking percentage of mixture, improves the forming stability of mixture.If the content of filler is less than 10 parts, the effect that reduces shrinking percentage is poor; If the content of filler is more than 30 parts, the modulus of this complex systems increases, and internal stress is increased, strength decreased.
In one embodiment of this invention, this polypropylene/impact resistant polystyrene mixture is preferably prepared in the raw material of parts by weight by comprising as follows: 20～25 parts of 40～45 parts of polypropylene, 15～18 parts of impact resistant polystyrenes, 2～3 parts of compatilizers, 3～5 parts of fire retardants, 2.5～3 parts of lubricants, 2～3 parts of toughner, 1～2 part, oxidation inhibitor and fillers.In another embodiment of the present invention, this polypropylene/impact resistant polystyrene mixture is more preferably prepared in the raw material of parts by weight by comprising as follows: 25 parts of 42 parts of polypropylene, 16 parts of impact resistant polystyrenes, 3 parts of compatilizers, 4 parts of fire retardants, 2.5 parts of lubricants, 2 parts of toughner, 2 parts, oxidation inhibitor and fillers.
Fire retardant is the mixture of organic fire-retardant and inorganic combustion inhibitor.The mass ratio of organic fire-retardant and inorganic combustion inhibitor is 2:1～1:1.Organic fire-retardant is one or more in Resorcinol biphosphonate, dihydroxyphenyl propane biphosphonate and poly-Resorcinol biphosphonate.Inorganic combustion inhibitor is one or more in aluminium hydroxide, magnesium hydroxide and weisspiessglanz.The technical scheme of the embodiment of the present invention adopts the mixture of organic fire-retardant and inorganic combustion inhibitor, has both ensured flame retardant effect, has avoided again using too much organic fire-retardant to bring the disadvantageous effect of toxicity.
Particularly, compatilizer is a kind of in SBS and polyolefin elastomer or two kinds.Lubricant is a kind of in Zinic stearas and polyethylene wax or two kinds.Toughner is one or more in polyolefin elastomer, terpolymer EP rubber and propylene-based elastomeric.Oxidation inhibitor is one or more in tri-grades of butyl-4-methylphenols of 2,6-, two (tri-grades of butyl-4-hydroxy phenyls of 3,5-) thioether and four [β-(tri-grades of butyl-4-hydroxy phenyls of 3,5-) propionic acid] pentaerythritol ester.Filler is one or more in calcium carbonate, talcum powder and polynite.
The embodiment of the present invention also provides a kind of preparation method of polypropylene/impact resistant polystyrene mixture, comprises the steps:
Step S01: the composition according to following mass fraction takes raw material: 10～30 parts of 30～50 parts of polypropylene, 15～20 parts of impact resistant polystyrenes, 1～5 part of compatilizer, 3～7 parts of fire retardants, 2～3 parts of lubricants, 1～5 part of toughner, 1～3 part, oxidation inhibitor and fillers;
Step S02: obtain polypropylene/impact resistant polystyrene mixture by joining extruding pelletization in twin screw extruder after raw material blending, extruding pelletization is divided into 6th district, and the extrusion temperature in every district is followed successively by 100 ± 5,210 ± 5,220 ± 5,230 ± 5,220 ± 5 and 190 ± 5 DEG C.
Said temperature is to select according to the material composition of polypropylene/impact resistant polystyrene mixture and proportioning.The initial stage is that blanking is carried, now not melting of raw material; Then be melt stage, this phase temperature is too high, the not easy-tearing strip pelletizing of this mixture; Temperature is too low, and above-mentioned mixture can not melting; Be finally exhaust phase, temperature reduces the discharge that is conducive to gas.
Describe technical scheme of the present invention in detail with specific embodiment below.
Embodiment 1
Step S01: the composition according to following mass fraction takes raw material: 30 parts of 30 parts of polypropylene, 15 parts of impact resistant polystyrenes, 3 parts of compatilizers, 7 parts of fire retardants, 3 parts of lubricants, 5 parts of toughner, 3 parts, oxidation inhibitor and fillers; Wherein, compatilizer is SBS, and lubricant is Zinic stearas, toughner is polyolefin elastomer, and oxidation inhibitor is tri-grades of butyl-4-methylphenols of 2,6-, filler is calcium carbonate, and fire retardant is that mass ratio is Resorcinol biphosphonate and the aluminium hydroxide of 2:1.
Step S02: obtain polypropylene/impact resistant polystyrene mixture by joining extruding pelletization in twin screw extruder after raw material blending, extruding pelletization is divided into 6th district, and the extrusion temperature in every district is followed successively by 100 ± 5,210 ± 5,220 ± 5,230 ± 5,220 ± 5 and 190 ± 5 DEG C.
The mechanical experimental results of embodiment 1 is in table 1.
Embodiment 2
Step S01: the composition according to following mass fraction takes raw material: 10 parts of 50 parts of polypropylene, 18 parts of impact resistant polystyrenes, 1 part of compatilizer, 3 parts of fire retardants, 2 parts of lubricants, 1 part of toughner, 1 part, oxidation inhibitor and fillers; Wherein, compatilizer is polyolefin elastomer, and lubricant is polyethylene wax, toughner is terpolymer EP rubber, and oxidation inhibitor is two (tri-grades of butyl-4-hydroxy phenyls of 3,5-) thioethers, filler is polynite, and fire retardant is that mass ratio is dihydroxyphenyl propane biphosphonate and the magnesium hydroxide of 1:1.
Step S02: obtain polypropylene/impact resistant polystyrene mixture by joining extruding pelletization in twin screw extruder after raw material blending, extruding pelletization is divided into 6th district, and the extrusion temperature in every district is followed successively by 100 ± 5,210 ± 5,220 ± 5,230 ± 5,220 ± 5 and 190 ± 5 DEG C.
The mechanical experimental results of embodiment 2 is in table 1.
Embodiment 3
Step S01: the composition according to following mass fraction takes raw material: 18 parts of 40 parts of polypropylene, 20 parts of impact resistant polystyrenes, 5 parts of compatilizers, 5 parts of fire retardants, 2 parts of lubricants, 4 parts of toughner, 2 parts, oxidation inhibitor and fillers; Wherein, compatilizer is polyolefin elastomer, lubricant is polyethylene wax, toughner is propylene-based elastomeric, oxidation inhibitor is four [β-(3, tri-grades of butyl-4-hydroxy phenyls of 5-) propionic acid] pentaerythritol ester, filler is talcum powder, fire retardant is that mass ratio is poly-Resorcinol biphosphonate and the weisspiessglanz of 1:1.
Step S02: obtain polypropylene/impact resistant polystyrene mixture by joining extruding pelletization in twin screw extruder after raw material blending, extruding pelletization is divided into 6th district, and the extrusion temperature in every district is followed successively by 100 ± 5,210 ± 5,220 ± 5,230 ± 5,220 ± 5 and 190 ± 5 DEG C.
The mechanical experimental results of embodiment 3 is in table 1.
Embodiment 4
Step S01: the composition according to following mass fraction takes raw material: 25 parts of 45 parts of polypropylene, 15 parts of impact resistant polystyrenes, 2 parts of compatilizers, 4 parts of fire retardants, 2.5 parts of lubricants, 2 parts of toughner, 1.8 parts, oxidation inhibitor and fillers; Wherein, compatilizer is SBS, and lubricant is Zinic stearas, toughner is propylene-based elastomeric, and oxidation inhibitor is tri-grades of butyl-4-methylphenols of 2,6-, filler is talcum powder, and fire retardant is that mass ratio is Resorcinol biphosphonate and the weisspiessglanz of 2:1.
Step S02: obtain polypropylene/impact resistant polystyrene mixture by joining extruding pelletization in twin screw extruder after raw material blending, extruding pelletization is divided into 6th district, and the extrusion temperature in every district is followed successively by 100 ± 5,210 ± 5,220 ± 5,230 ± 5,220 ± 5 and 190 ± 5 DEG C.
The mechanical experimental results of embodiment 4 is in table 1.
Embodiment 5
Step S01: the composition according to following mass fraction takes raw material: 22 parts of 42 parts of polypropylene, 16 parts of impact resistant polystyrenes, 3 parts of compatilizers, 4 parts of fire retardants, 2.5 parts of lubricants, 2 parts of toughner, 2 parts, oxidation inhibitor and fillers; Wherein, compatilizer is polyolefin elastomer, and lubricant is polyethylene wax, toughner is polyolefin elastomer, and oxidation inhibitor is two (tri-grades of butyl-4-hydroxy phenyls of 3,5-) thioethers, filler is calcium carbonate, and fire retardant is that mass ratio is poly-Resorcinol biphosphonate and the magnesium hydroxide of 1:1.
Step S02: obtain polypropylene/impact resistant polystyrene mixture by joining extruding pelletization in twin screw extruder after raw material blending, extruding pelletization is divided into 6th district, and the extrusion temperature in every district is followed successively by 100 ± 5,210 ± 5,220 ± 5,230 ± 5,220 ± 5 and 190 ± 5 DEG C.
The mechanical experimental results of embodiment 5 is in table 1.
Embodiment 6
Step S01: the composition according to following mass fraction takes raw material: 20 parts of 35 parts of polypropylene, 17 parts of impact resistant polystyrenes, 4 parts of compatilizers, 6 parts of fire retardants, 3 parts of lubricants, 3 parts of toughner, 1.5 parts, oxidation inhibitor and fillers; Wherein, compatilizer is polyolefin elastomer, and lubricant is Zinic stearas, and toughner is propylene-based elastomeric, and oxidation inhibitor is tri-grades of butyl-4-methylphenols of 2,6-, and filler is talcum powder, and fire retardant is that mass ratio is dihydroxyphenyl propane biphosphonate and the aluminium hydroxide of 1:1.
Step S02: obtain polypropylene/impact resistant polystyrene mixture by joining extruding pelletization in twin screw extruder after raw material blending, extruding pelletization is divided into 6th district, and the extrusion temperature in every district is followed successively by 100 ± 5,210 ± 5,220 ± 5,230 ± 5,220 ± 5 and 190 ± 5 DEG C.
The mechanical experimental results of embodiment 6 is in table 1.
Comparative example 1
Step S01: the composition according to following mass fraction takes raw material: 22 parts of 42 parts of polypropylene, 3 parts of compatilizers, 4 parts of fire retardants, 2.5 parts of lubricants, 2 parts of toughner, 2 parts, oxidation inhibitor and fillers; Wherein, compatilizer is polyolefin elastomer, and lubricant is Zinic stearas, and toughner is propylene-based elastomeric, and oxidation inhibitor is tri-grades of butyl-4-methylphenols of 2,6-, and filler is talcum powder, and fire retardant is that mass ratio is dihydroxyphenyl propane biphosphonate and the aluminium hydroxide of 1:1.
Step S02: obtain polypropylene/impact resistant polystyrene mixture by joining extruding pelletization in twin screw extruder after raw material blending, extruding pelletization is divided into 6th district, and the extrusion temperature in every district is followed successively by 100 ± 5,210 ± 5,220 ± 5,230 ± 5,220 ± 5 and 190 ± 5 DEG C.
The mechanical experimental results of comparative example 1 is in table 1.
Comparative example 2
Step S01: the composition according to following mass fraction takes raw material: 22 parts of 16 parts of impact resistant polystyrenes, 3 parts of compatilizers, 4 parts of fire retardants, 2.5 parts of lubricants, 2 parts of toughner, 2 parts, oxidation inhibitor and fillers; Wherein, compatilizer is polyolefin elastomer, and lubricant is Zinic stearas, and toughner is propylene-based elastomeric, and oxidation inhibitor is tri-grades of butyl-4-methylphenols of 2,6-, and filler is talcum powder, and fire retardant is that mass ratio is dihydroxyphenyl propane biphosphonate and the aluminium hydroxide of 1:1.
Step S02: obtain polypropylene/impact resistant polystyrene mixture by joining extruding pelletization in twin screw extruder after raw material blending, extruding pelletization is divided into 6th district, and the extrusion temperature in every district is followed successively by 100 ± 5,210 ± 5,220 ± 5,230 ± 5,220 ± 5 and 190 ± 5 DEG C.
The mechanical experimental results of comparative example 2 is in table 1.
Table 1
Can find out from the experimental result of the embodiment 1～6 of table 1, the consumption of polypropylene and impact resistant polystyrene is not The more the better, although along with the consumption of polypropylene and impact resistant polystyrene increases, the comprehensive mechanical property of this mixture improves, but, in the time that the consumption of polypropylene and impact resistant polystyrene reaches certain value, its comprehensive mechanical property reduces on the contrary.Also can find out from the experimental result of comparative example 1 and 2, in the time lacking impact resistant polystyrene in system, the impact resistance of this material is poor.In the time lacking polypropylene in system, the intensity of this material is poor.
In sum, the present invention adopts the composite of polypropylene and impact resistant polystyrene, select suitable polypropylene and the consumption of impact resistant polystyrene, then be aided with compatilizer, fire retardant, lubricant, toughner, oxidation inhibitor and filler, make this mixture there is good comprehensive mechanical property.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. polypropylene/impact resistant polystyrene mixture, it is characterized in that, prepare in the raw material of parts by weight by comprising as follows: 10～30 parts of 30～50 parts of polypropylene, 15～20 parts of impact resistant polystyrenes, 1～5 part of compatilizer, 3～7 parts of fire retardants, 2～3 parts of lubricants, 1～5 part of toughner, 1～3 part, oxidation inhibitor and fillers.
2. polypropylene/impact resistant polystyrene mixture as claimed in claim 1, it is characterized in that, prepare in the raw material of parts by weight by comprising as follows: 20～25 parts of 40～45 parts of polypropylene, 15～18 parts of impact resistant polystyrenes, 2～3 parts of compatilizers, 3～5 parts of fire retardants, 2.5～3 parts of lubricants, 2～3 parts of toughner, 1～2 part, oxidation inhibitor and fillers.
3. polypropylene/impact resistant polystyrene mixture as claimed in claim 1, it is characterized in that, prepare in the raw material of parts by weight by comprising as follows: 25 parts of 42 parts of polypropylene, 16 parts of impact resistant polystyrenes, 3 parts of compatilizers, 4 parts of fire retardants, 2.5 parts of lubricants, 2 parts of toughner, 2 parts, oxidation inhibitor and fillers.
4. polypropylene/impact resistant polystyrene the mixture as described in claim 1～3 any one, is characterized in that: described compatilizer is a kind of in SBS and polyolefin elastomer or two kinds.
5. polypropylene/impact resistant polystyrene the mixture as described in claim 1～3 any one, it is characterized in that: described fire retardant is the mixture of organic fire-retardant and inorganic combustion inhibitor, the mass ratio of described organic fire-retardant and described inorganic combustion inhibitor is 2:1～1:1, described organic fire-retardant is one or more in Resorcinol biphosphonate, dihydroxyphenyl propane biphosphonate and poly-Resorcinol biphosphonate, and described inorganic combustion inhibitor is one or more in aluminium hydroxide, magnesium hydroxide and weisspiessglanz.
6. polypropylene/impact resistant polystyrene the mixture as described in claim 1～3 any one, is characterized in that: described lubricant is a kind of in Zinic stearas and polyethylene wax or two kinds.
7. polypropylene/impact resistant polystyrene the mixture as described in claim 1～3 any one, is characterized in that: described toughner is one or more in polyolefin elastomer, terpolymer EP rubber and propylene-based elastomeric.
8. polypropylene/impact resistant polystyrene the mixture as described in claim 1～3 any one, it is characterized in that: described oxidation inhibitor is 2, tri-grades of butyl-4-methylphenols of 6-, two (3, tri-grades of butyl-4-hydroxy phenyls of 5-) one or more in thioether and four [β-(tri-grades of butyl-4-hydroxy phenyls of 3,5-) propionic acid] pentaerythritol ester.
9. polypropylene/impact resistant polystyrene the mixture as described in claim 1～3 any one, is characterized in that: described filler is one or more in calcium carbonate, talcum powder and polynite.
10. a preparation method for the polypropylene/impact resistant polystyrene mixture as described in claim 1～9 any one, is characterized in that, comprising:
Composition according to following mass fraction takes raw material: 10～30 parts of 30～50 parts of polypropylene, 15～20 parts of impact resistant polystyrenes, 1～5 part of compatilizer, 3～7 parts of fire retardants, 2～3 parts of lubricants, 1～5 part of toughner, 1～3 part, oxidation inhibitor and fillers;
Obtain polypropylene/impact resistant polystyrene mixture by joining extruding pelletization in twin screw extruder after described raw material blending, described extruding pelletization is divided into 6th district, and the extrusion temperature in every district is followed successively by 100 ± 10,200 ± 10,220 ± 5,230 ± 5,220 ± 5 and 190 ± 5 DEG C.
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| CN201410429332.1A CN104194153B (en) | 2014-08-27 | Polypropylene/impact resistant polystyrene complex and preparation method thereof |
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| CN104194153B CN104194153B (en) | 2017-01-04 |
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| CN112759834A (en) * | 2020-12-28 | 2021-05-07 | 成都金发科技新材料有限公司 | Permanent antistatic PP/PS alloy and preparation method and application thereof |
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| CN106117815A (en) * | 2016-07-30 | 2016-11-16 | 山东胜伟园林科技有限公司 | A kind of salt discharge hidden pipe containing Tissuemat E and preparation method thereof |
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| CN106947158A (en) * | 2017-02-28 | 2017-07-14 | 绵阳朗迪新材料有限公司 | A kind of Halogen high-impact anti-flaming polypropylene material |
| CN107033454A (en) * | 2017-04-13 | 2017-08-11 | 郭峰 | A kind of method of nano antimony tin oxide/calcining basic magnesium chloride/nanometer zinc aluminate composite flame-proof MODIFIED PP/PS alloys |
| CN108546362A (en) * | 2018-05-03 | 2018-09-18 | 上海金发科技发展有限公司 | A kind of automotive trim nano-filled compounds of PP/PS and preparation method thereof |
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| CN113943457A (en) * | 2021-11-12 | 2022-01-18 | 阿姆斯壮地面材料（中国）有限公司 | Preparation process of environment-friendly homogeneous permeable floor |
| CN114806021A (en) * | 2022-05-31 | 2022-07-29 | 合肥科迈新材料科技有限公司 | Environment-friendly corrosion-resistant white plastic for household appliances and preparation method thereof |
| CN114957857A (en) * | 2022-06-20 | 2022-08-30 | 安徽亿鸿新材料科技有限公司 | High-toughness BOPP film and manufacturing method thereof |
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