CN110256767A - A kind of high-strength septic tank plastics and preparation method thereof - Google Patents
A kind of high-strength septic tank plastics and preparation method thereof Download PDFInfo
- Publication number
- CN110256767A CN110256767A CN201910684118.3A CN201910684118A CN110256767A CN 110256767 A CN110256767 A CN 110256767A CN 201910684118 A CN201910684118 A CN 201910684118A CN 110256767 A CN110256767 A CN 110256767A
- Authority
- CN
- China
- Prior art keywords
- parts
- septic tank
- strength
- weight
- antioxidant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/004—Additives being defined by their length
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to septic tank technical fields, more particularly to a kind of high-strength septic tank plastics and preparation method thereof, which includes the raw material of following parts by weight: 60-70 parts of polypropylene, 10-18 parts of glass fibre, 7-13 parts of polyethylene terephthalate, 9-15 parts of plasticized modifier, 6-12 parts of inorganic filler, 4-8 parts of antioxidant, 3-5 parts of compatilizer, 3-6 parts of coupling agent, 5-10 parts of composite synergist, 1-2 parts of lubricant.High-strength septic tank of the invention has good mechanical performance, anti-flammability and dimensional stability with plastics, high temperature resistance is good, it is not easy xanthochromia, use scope is wide, preparation method, convenient operation and control, high production efficiency, production cost is low, and A56 composite products quality obtained is stablized, with excellent comprehensive performance, industrialized production is utilized.
Description
Technical field
The present invention relates to septic tank technical fields, and in particular to a kind of high-strength septic tank plastics and preparation method thereof.
Background technique
Septic tank is the equipment for handling excrement and being filtered precipitating.Its principle is that solidfied material is decomposed in bottom of pond, upper layer
Aquation object, flows away into pipeline, it is therefore prevented that line clogging has sufficient time hydrolysis to object (rubbish such as excrement) is solidified.
Septic tank refers to precipitating sanitary sewage lattice, and the small-sized processing structures of anaerobic digestion are carried out to sludge.However it is existing
Septic tank select and design there are material unreasonable, build existing septic tank mostly using brick, armored concrete or steel plate
At having and leak to some extent, influence daily life, and polluted underground water, brought to living environment and health of people
It greatly endangers very much.And part septic tank is adopted made of plastic, but that there are still mechanical performances is bad, weatherability is poor, service life
The problems such as short, and contain a large amount of imflammable gas in septic tank, anti-flammability cannot be met the requirements, and limit its use.
Summary of the invention
In order to overcome shortcoming and defect existing in the prior art, the purpose of the present invention is to provide a kind of high-strength septic tanks
With plastics, which has good mechanical performance, anti-flammability, weatherability and high temperature resistance good, makes septic tank with plastics
Have the advantages that long service life and safety in utilization are good.
Another object of the present invention is to provide a kind of preparation method of high-strength septic tank plastics, preparation method operations
Simply, easy to control, production cost is low, high production efficiency, stable product quality, and septic tank obtained plastics have good
Mechanical performance, anti-flammability, weatherability and high temperature resistance are conducive to industrialized production.
The purpose of the invention is achieved by the following technical solution: a kind of high-strength septic tank plastics, including following parts by weight
Raw material: 60-70 parts of polypropylene, 9-15 parts of polyethylene terephthalate, 8-14 parts of plasticized modifier, glass fibre 6-12
Part, 6-12 parts of inorganic filler, 3-6 parts of antioxidant, 4-7 parts of coupling agent, 5-10 parts of composite synergist, 1.5-2.5 parts of lubricant,
3-5 parts of compatilizer.
The present invention uses polypropylene for primary raw material, and polypropylene has good mechanical performance and heat resistance, and chemistry is steady
It is qualitative good, polyethylene terephthalate creep resistance, resistance to fatigue resistance, abrasion-resistant, toughness and good stability of the dimension, abrasion
Small, electrical insulation capability is good, be affected by temperature it is small, it is not alkaline-resisting but intolerant to bubble but intolerant to hot-water soak；The present invention will be by poly-
Propylene is compounded with polyethylene terephthalate, glass fibre, plasticized modifier and other raw materials, and each component is mutually mutual
It mends, makes high-strength septic tank plastics that there is good mechanical performance, anti-flammability, weatherability and heat-resisting quantity, long service life, tool
There is good safety in utilization.
Further, the polyacrylic melt flow rate (MFR) is that (temperature is 230 DEG C to 1.1-1.8g/10min, load is
2160g, standard mouth mold internal diameter are 2.095mm).The present invention is made it have by the polypropylene of the above-mentioned melt flow rate (MFR) of selection
When with other components mixing, there is the mobility of appropriateness, to make septic tank plastics that there is good processing performance and excellent
Mechanical performance.
Further, the glass fibre is alkali-free glass fibre.The glass fibre of use is remarkably improved PP composite wood
The mechanical performances such as bending modulus, intensity, the rigidity of material, and improve the weatherability of PP composite material, heatproof oxidation performance, photooxidation resistant
Property and dimensional stability, meanwhile, the dosage of strict control glass fibre, can make septic tank plastics have preferable toughness, if
Dosage is very few, then the intensity, weatherability of septic tank plastics are promoted less, if dosage is excessive, can reduce septic tank plastics
Toughness, brittleness increase, be easily damaged.
Further, every part of plasticized modifier is composed of the following raw materials in parts by weight: hyperbranched epoxy resin 10-15
Part, 8-12 parts of ethylene-vinyl acetate copolymer and 8-12 parts of PVDF resin；Wherein, the epoxy of the hyperbranched epoxy resin is worked as
Amount is 350-420g/eq, number-average molecular weight 4000-9000；The content of vinyl acetate in the ethylene-vinyl acetate copolymer
For 13-18wt%.Hyperbranched epoxy resin has good heat resistance, the processing performance of guarantee system, and can be improved and PBT
Compatibility, to increase toughness；By the selection to epoxide equivalent, can preferably improve hyperbranched resin and polypropylene and
The compatibility of other raw materials, control toughening crosslink density；In the range of number-average molecular weight of hyperbranched epoxy resin, flowing is taken into account
Processability, compatibility and heat resistance.The compound of hyperbranched asphalt mixtures modified by epoxy resin, ethylene-vinyl acetate copolymer and polypropylene composition exists
Vinyl acetate monomer is introduced in strand, improves flexibility, impact resistance and each component intermiscibility；PVDF resin has well
Chemical corrosion resistance, heat-resisting quantity, weatherability, resistance to ray radiation performance, toughness, and wear-resisting has high mechanical strength and tough
Degree, but its adhesiveness is not high.The present invention passes through type, compounding and the weight proportion of strict control toughener, and each group can be improved
The active force and processing fluidity of molecule interchain between point, and by the way that three's compounding is had synergistic effect, the complementation of advantage improves
The performance of plasticized modifier.
Further, the peak melting temperature of the PVDF resin is 300-340 °F, melt viscosity 2300-
3100Pas (450 °F, 100sec^-1).The present invention is made by the peak melting temperature and melt viscosity of optimization PVDF resin
PVDF resin can have high temperature tolerance, realize the low-temperature setting of coating, be sufficiently reserved the weather resistance of PVDF resin, and make
Hardness, resistance to acid and alkali, the coloring of coating are showed.PVDF resin is preferably but not limited to A Kema 460, can assign septic tank
With the excellent abrasive resistance of plastics, shock resistance, and the anti-ultraviolet property in extremely harsh and rugged environment.
Further, every part of composite synergist is composed of the following raw materials in parts by weight: 10-15 parts of magnesium sulfate crystal whisker,
8-12 parts of zinc oxide, 6-10 parts of zinc borate and 10-15 parts of polyphenylene oxide.
The present invention by using above-mentioned composite synergist, can significantly improve septic tank plastics system ageing-resistant performance,
The performances such as anti-flammability, mechanical strength, dimensional stability；The zinc oxide used can absorb Determining Micro Acid or alkalinity for amphoteric oxide
Substance slows down the corrosion and aging of septic tank plastics, improves its resistance to ag(e)ing；Composite synergist of the invention has good
Flame retardant effect, Halogen, and it is good with polypropylene compatible, it will not be precipitated in use, high-strength septic tank plastics can be improved
The appearance and mechanical performance of product；The zinc borate of use can effectively improve the flame retardant property of septic tank plastics system, subtract
The generation of smog when burning less, and the performances such as the chemical stability of composite system, mechanical strength can be improved, extend its use
Service life；Polyphenylene oxide can be used as carbon forming agent, and anti-flammability is good, has from breath property, matches with magnesium sulfate crystal whisker and zinc oxide, thus
Further improve flame retardant effect and mechanical performance.
Further, the magnesium sulfate crystal whisker is the magnesium sulfate crystal whisker that diameter is 500-800nm, draw ratio is 30-60.Institute
Stating magnesium sulfate crystal whisker is the magnesium sulfate crystal whisker handled by titanate coupling agent, and the additive amount of titanate coupling agent is that magnesium sulfate is brilliant
The 4-8% of palpus weight.Magnesium sulfate crystal whisker has preferable flame retardant property, and has both feature nontoxic, that smoke amount is small.Magnesium sulfate
Whisker is also used as reinforcing material in addition to as flame retardant synergist, make septic tank plastics not only and have preferable appearance,
Impact strength etc., while assigning its good dimensional stability and heat-resisting quantity.
Further, the inorganic filler is by talcum powder, silicon powder and nano-titanium dioxide by weight (1-2): (1-
2): (0.5-1) is compounded.The present invention is can be uniformly dispersed in compound system by using above-mentioned inorganic filler, and its powder
Body structure can effectively facilitate the dispersed homogeneous degree of unclassified stores, and make high-strength septic tank obtained with plastics the power after liquid impregnates
Very little change rate can be kept, while reduce the life of high-strength septic tank plastics by learning performance, mass change, volume change
Produce cost.
Further, the lubricant is pentaerythritol stearate, ethylene bis stearic acid amide, zinc stearate and poly- third
At least one of alkene wax.The present invention can improve the internal lubrication of septic tank plastics and outer by using above-mentioned lubricant
Portion's lubricity makes it easier to extrusion molding, excellent processing performance.
Further, the coupling agent is vinyltriethoxysilane, gamma-aminopropyl-triethoxy-silane and phenylamino
At least one of methyltrimethoxysilane.The present invention can promote polypropylene, poly- terephthaldehyde by using above-mentioned coupling agent
The effect of the polymerization crosslinking of sour glycol ester and plasticized modifier, improves the mechanical strength of septic tank plastics, and improves material and exist
Wetability and dispersibility in reaction system.
Further, the antioxidant is antioxidant 1010, irgasfos 168, antioxidant 1076, anti-oxidant DLTP, antioxygen
At least one of agent 126.The present invention can improve the inoxidizability of septic tank plastics by using above-mentioned antioxidant, solve
The problem of its easy xanthochromia, effectively inhibits the heat ageing degradation of P septic tank plastics, improves its stability.
Further, the compatilizer is by styrene-acrylonitrile-glycidyl methacrylate terpolymer and horse
Maleic anhydride grafted polyethylene 1:(0.8-1.5 in mass ratio) it mixes.Styrene-acrylonitrile-methyl propenoic acid glycidyl
The epoxy group of ester terpolymer can be reacted with the carboxyl end group of polyethylene terephthalate, to play increase-volume work
With；Maleic anhydride grafted polyethylene had not only had the good workability and other excellent properties of polyethylene, but also had maleic anhydride pole
Property molecule can again reactivity and highly polar and polyethylene terephthalate, polypropylene and other polymer compatibilities it is good,
And matched with styrene-acrylonitrile-glycidyl methacrylate terpolymer, improve composite synergist and poly- to benzene
The cohesive force of naphthalate, plasticized modifier, and there is toughening effect to septic tank plastics system simultaneously.
The present invention also provides a kind of preparation methods of above-mentioned high-strength septic tank plastics, include the following steps:
Polypropylene, polyethylene terephthalate, plasticized modifier, coupling agent, compatilizer, nothing are weighed according to parts by weight
Machine filler, antioxidant, composite synergist and lubricant stir evenly under the conditions of temperature is 280-300 DEG C, and mixture is made；
Mixture is put into extrusion equipment, while glass fibre being added from the side feeding inlet of extrusion equipment, is kneaded, squeezed out, made
High-air-tightness PPA composite material is made in grain.
Further, each area's temperature of the extrusion equipment is respectively as follows: one Qu Wendu: 280-300 DEG C, two area's degree: 270-
290 DEG C, three Qu Wendu: 265-275 DEG C, four Qu Wendu: 260-270 DEG C.The present invention passes through each area of strict control extrusion process
Temperature can be such that septic tank plastic extrusion stablizes, good moldability, phenomena such as being less prone to cracking, have good intensity, tough
The performances such as property, impact resistance and heat-resisting quantity.
The beneficial effects of the present invention are: the present invention will pass through polypropylene and polyethylene terephthalate, glass fibers
Dimension, plasticized modifier and other raw materials compounding, each component is mutually complementary, and high-strength septic tank plastics is made to have good machinery
Performance, anti-flammability, weatherability and heat-resisting quantity, long service life have good safety in utilization.
The preparation method of high-strength septic tank plastics of the invention, convenient operation and control, high production efficiency, production cost
Low, stable product quality, septic tank obtained has good mechanical performance, anti-flammability, weatherability and heat-resisting quantity with plastics
Can be good, it is conducive to industrialized production.
Specific embodiment
For the ease of the understanding of those skilled in the art, below with reference to embodiment, the present invention is further illustrated, real
The content that the mode of applying refers to not is limitation of the invention.
Embodiment 1
In the present embodiment, a kind of high-strength septic tank plastics, the raw material including following parts by weight: 65 parts of polypropylene, poly- pair
12 parts of ethylene terephthalate, 10 parts of plasticized modifier, 8 parts of glass fibre, 8 parts of inorganic filler, 4 parts of antioxidant, coupling
6 parts of agent, 8 parts of composite synergist, 2 parts of lubricant, 4 parts of compatilizer.
Further, the polyacrylic melt flow rate (MFR) is that (temperature is 230 DEG C to 1.5g/10min, load is
2160g, standard mouth mold internal diameter are 2.095mm).The glass fibre is alkali-free glass fibre.The PVDF resin is A Kema
460。
Further, every part of plasticized modifier is composed of the following raw materials in parts by weight: 12 parts of hyperbranched epoxy resin,
10 parts and 10 parts of PVDF resin of ethylene-vinyl acetate copolymer；Wherein, the epoxide equivalent of the hyperbranched epoxy resin is
370g/eq, number-average molecular weight 6000；The content of vinyl acetate is 16wt% in the ethylene-vinyl acetate copolymer.
Further, every part of composite synergist is composed of the following raw materials in parts by weight: 12 parts of magnesium sulfate crystal whisker, oxidation
10 parts of zinc, 7 parts of zinc borate and 12 parts of polyphenylene oxide.
Further, the magnesium sulfate crystal whisker is the magnesium sulfate crystal whisker that diameter is 500nm, draw ratio is 40.The sulfuric acid
Magnesium whisker is to handle by titanate, and the additive amount of titanate coupling agent is the 4% of magnesium sulfate crystal whisker weight.
Further, the inorganic filler is by talcum powder, silicon powder and nano-titanium dioxide by weight 1.5:1.5:0.7
It compounds.
Further, the lubricant is that pentaerythritol stearate and zinc stearate 1:1 in mass ratio are compounded.Institute
Stating coupling agent is that vinyltriethoxysilane and gamma-aminopropyl-triethoxy-silane 1:2 in mass ratio are compounded.It is described anti-
Oxygen agent is that irgasfos 168 and antioxidant 1010 1:1 in mass ratio are compounded.
Further, the compatilizer is by styrene-acrylonitrile-glycidyl methacrylate terpolymer and horse
Maleic anhydride grafted polyethylene 1:(0.8-1.5 in mass ratio) it mixes.
The preparation method of above-mentioned high-strength septic tank plastics, includes the following steps:
Polypropylene, polyethylene terephthalate, plasticized modifier, coupling agent, compatilizer, nothing are weighed according to parts by weight
Machine filler, antioxidant, composite synergist and lubricant stir evenly under the conditions of temperature is 290 DEG C, and mixture is made；It will mix
Material investment extrusion equipment is closed, while glass fibre being added from the side feeding inlet of extrusion equipment, is kneaded, squeezed out, is granulated, made
Obtain high-air-tightness PPA composite material.
Further, each area's temperature of the extrusion equipment is respectively as follows: one Qu Wendu: 290 DEG C, two area's degree: 280 DEG C, three
Area's temperature: 270 DEG C, four Qu Wendu: 265 DEG C.
Embodiment 2
In the present embodiment, a kind of high-strength septic tank plastics, the raw material including following parts by weight: 60 parts of polypropylene, poly- pair
9 parts of ethylene terephthalate, 8 parts of plasticized modifier, 6 parts of glass fibre, 6 parts of inorganic filler, 3 parts of antioxidant, coupling agent 4
Part, 5 parts of composite synergist, 1.5 parts of lubricant, 3 parts of compatilizer.
Further, the polyacrylic melt flow rate (MFR) is that (temperature is 230 DEG C to 1.1g/10min, load is
2160g, standard mouth mold internal diameter are 2.095mm).
Further, every part of plasticized modifier is composed of the following raw materials in parts by weight: 10 parts of hyperbranched epoxy resin,
8 parts and 8 parts of PVDF resin of ethylene-vinyl acetate copolymer；Wherein, the epoxide equivalent of the hyperbranched epoxy resin is 350g/
Eq, number-average molecular weight 5000；The content of vinyl acetate is 13wt% in the ethylene-vinyl acetate copolymer.
Further, every part of composite synergist is composed of the following raw materials in parts by weight: 10 parts of magnesium sulfate crystal whisker, oxidation
8 parts of zinc, 6 parts of zinc borate and 10 parts of polyphenylene oxide.
Further, the magnesium sulfate crystal whisker is the magnesium sulfate crystal whisker that diameter is 500nm, draw ratio is 60.The sulfuric acid
Magnesium whisker is to handle by titanate, and the additive amount of titanate coupling agent is the 4% of magnesium sulfate crystal whisker weight.
Further, the inorganic filler is compounded by talcum powder, silicon powder and nano-titanium dioxide by weight 1:2:0.5
It forms.
Further, the lubricant is ethylene bis stearic acid amide.The coupling agent is phenylaminomethyl trimethoxy
Silane.The antioxidant is that irgasfos 168 and antioxidant 1076 1:0.5 in mass ratio are compounded.
Further, the compatilizer is by styrene-acrylonitrile-glycidyl methacrylate terpolymer and horse
Maleic anhydride grafted polyethylene 1:0.8 in mass ratio is mixed.
The preparation method of above-mentioned high-strength septic tank plastics, includes the following steps:
Polypropylene, polyethylene terephthalate, plasticized modifier, coupling agent, compatilizer, nothing are weighed according to parts by weight
Machine filler, antioxidant, composite synergist and lubricant stir evenly under the conditions of temperature is 280 DEG C, and mixture is made；It will mix
Material investment extrusion equipment is closed, while glass fibre being added from the side feeding inlet of extrusion equipment, is kneaded, squeezed out, is granulated, made
Obtain high-air-tightness PPA composite material.
Further, each area's temperature of the extrusion equipment is respectively as follows: one Qu Wendu: 280 DEG C, two area's degree: 270 DEG C, three
Area's temperature: 265 DEG C, four Qu Wendu: 260 DEG C.
Remaining content of the present embodiment is same as Example 1, and which is not described herein again.
Embodiment 3
In the present embodiment, a kind of high-strength septic tank plastics, the raw material including following parts by weight: 70 parts of polypropylene, poly- pair
15 parts of ethylene terephthalate, 14 parts of plasticized modifier, 12 parts of glass fibre, 12 parts of inorganic filler, 6 parts of antioxidant, idol
Join 7 parts of agent, 10 parts of composite synergist, 2.5 parts of lubricant, 5 parts of compatilizer.
Further, the polyacrylic melt flow rate (MFR) is that (temperature is 230 DEG C to 1.8g/10min, load is
2160g, standard mouth mold internal diameter are 2.095mm).
Further, every part of plasticized modifier is composed of the following raw materials in parts by weight: 15 parts of hyperbranched epoxy resin,
12 parts and 9 parts of PVDF resin of ethylene-vinyl acetate copolymer；Wherein, the epoxide equivalent of the hyperbranched epoxy resin is 390g/
Eq, number-average molecular weight 8000；The content of vinyl acetate is 17wt% in the ethylene-vinyl acetate copolymer.
Further, every part of composite synergist is composed of the following raw materials in parts by weight: 15 parts of magnesium sulfate crystal whisker, oxidation
2 parts of zinc, 10 parts of zinc borate and 15 parts of polyphenylene oxide.
Further, the magnesium sulfate crystal whisker is the magnesium sulfate crystal whisker that diameter is 800nm, draw ratio is 50.The sulfuric acid
Magnesium whisker is by the magnesium sulfate crystal whisker of three stearic ester group isopropyl titanate processing, and the additive amount of titanate coupling agent is magnesium sulfate
The 8% of whisker weight.
Further, the lubricant is polyethylene wax.The coupling agent is gamma-aminopropyl-triethoxy-silane.It is described
Antioxidant is that antioxidant 1010 and antioxidant 126 are formed according to mass ratio 1:2.
Further, the inorganic filler by talcum powder, silicon powder and nano-titanium dioxide by weight 2:1:1 compound and
At.
Further, the compatilizer is by styrene-acrylonitrile-glycidyl methacrylate terpolymer and horse
Maleic anhydride grafted polyethylene 1:1.5 in mass ratio is mixed.
The preparation method of above-mentioned high-strength septic tank plastics, includes the following steps:
Polypropylene, polyethylene terephthalate, plasticized modifier, coupling agent, compatilizer, nothing are weighed according to parts by weight
Machine filler, antioxidant, composite synergist and lubricant stir evenly under the conditions of temperature is 300 DEG C, and mixture is made；It will mix
Material investment extrusion equipment is closed, while glass fibre being added from the side feeding inlet of extrusion equipment, is kneaded, squeezed out, is granulated, made
Obtain high-air-tightness PPA composite material.
Further, each area's temperature of the extrusion equipment is respectively as follows: one Qu Wendu: 300 DEG C, two area's degree: 290 DEG C, three
Area's temperature: 275 DEG C, four Qu Wendu: 270 DEG C.
Remaining content of the present embodiment is same as Example 1, and which is not described herein again.
Embodiment 4
In the present embodiment, a kind of high-strength septic tank plastics, the raw material including following parts by weight: 62 parts of polypropylene, poly- pair
11 parts of ethylene terephthalate, 12 parts of plasticized modifier, 10 parts of glass fibre, 8 parts of inorganic filler, 5 parts of antioxidant, coupling
5 parts of agent, 8 parts of composite synergist, 1.8 parts of lubricant, 3.5 parts of compatilizer.
Further, every part of plasticized modifier is composed of the following raw materials in parts by weight: 12 parts of hyperbranched epoxy resin,
9 parts and 12 parts of PVDF resin of ethylene-vinyl acetate copolymer.
Further, every part of composite synergist is composed of the following raw materials in parts by weight: 14 parts of magnesium sulfate crystal whisker, oxidation
9 parts of zinc, 7 parts of zinc borate and 11 parts of polyphenylene oxide.
Further, the lubricant is that ethylene bis stearic acid amide and pentaerythritol stearate 1:2 in mass ratio are multiple
With forming.The coupling agent is that gamma-aminopropyl-triethoxy-silane and phenylaminomethyl trimethoxy silicon 1:1 in mass ratio are compounded
It forms.The antioxidant is antioxidant 126.
Further, the inorganic filler is answered by talcum powder, silicon powder and nano-titanium dioxide by weight 1.2:1.5:1
With forming.
Further, the compatilizer is by styrene-acrylonitrile-glycidyl methacrylate terpolymer and horse
Maleic anhydride grafted polyethylene 1:1 in mass ratio is mixed.
Remaining content of the present embodiment is same as Example 1, and which is not described herein again.
Comparative example 1
This comparative example difference from example 1 is that:
A kind of high-strength septic tank plastics, the raw material including following parts by weight: 65 parts of polypropylene, poly terephthalic acid second two
12 parts of alcohol ester, 8 parts of glass fibre, 8 parts of inorganic filler, 4 parts of antioxidant, 6 parts of coupling agent, 8 parts of composite synergist, lubricant 2
Part, 4 parts of compatilizer.
Comparative example 2
This comparative example difference from example 1 is that:
A kind of high-strength septic tank plastics, the raw material including following parts by weight: 65 parts of polypropylene, poly terephthalic acid second two
12 parts of alcohol ester, 10 parts of plasticized modifier, 8 parts of glass fibre, 8 parts of inorganic filler, 4 parts of antioxidant, 6 parts of coupling agent, lubricant 2
Part, 4 parts of compatilizer.
High-strength septic tank obtained in specific embodiment 1-4 and comparative example 1-3 is carried out with plastics items are physical respectively
Detection, the results are shown in Table 1:
Wherein, the test of tensile yield strength, elongation at break is measured according to the method for GB/T1040.1, bending modulus
Measurement is measured according to the method for GB/T9341.
Anti-aging test is carried out with plastics to the high-strength septic tank of embodiment 1-4, by high-strength septic tank plastics at 160 DEG C
Under the conditions of handle 1000h, mechanical property is almost unchanged, tensile yield strength, bending modulus, elongation at break change rate
Respectively less than 0.5%.
In conclusion high-strength septic tank of the invention has good mechanical performance, anti-flammability, weatherability and resistance to plastics
High temperatures, intensity height, long service life, safety in utilization is good, preparation method convenient operation and control, high production efficiency, production
At low cost, composite products quality obtained is stablized, good moldability, has excellent comprehensive performance, utilizes industrialized production.
Above-described embodiment is the preferable implementation of the present invention, and in addition to this, the present invention can be realized with other way,
Do not depart under the premise of present inventive concept it is any obviously replace it is within the scope of the present invention.
Claims (10)
1. a kind of high-strength septic tank plastics, it is characterised in that: the raw material including following parts by weight: 60-70 parts of polypropylene, poly- pair
It is 9-15 parts of ethylene terephthalate, 8-14 parts of plasticized modifier, 6-12 parts of glass fibre, 6-12 parts of inorganic filler, anti-oxidant
3-6 parts of agent, 4-7 parts of coupling agent, 1.5-2.5 parts of lubricant of 5-10 parts of composite synergist, 3-5 parts of compatilizer.
2. a kind of high-strength septic tank plastics according to claim 1, it is characterised in that: every part of plasticized modifier by
The raw material composition of following parts by weight: 10-15 parts of hyperbranched epoxy resin, 8-12 parts of ethylene-vinyl acetate copolymer and PVDF tree
10-15 parts of rouge.
3. a kind of high-strength septic tank plastics according to claim 1, it is characterised in that: the hyperbranched epoxy resin
Epoxide equivalent is 350-420g/eq, number-average molecular weight 4000-9000.
4. a kind of high-strength septic tank plastics according to claim 1, it is characterised in that: every part of composite synergist by
The raw material composition of following parts by weight: 10-15 parts of magnesium sulfate crystal whisker, 8-12 parts of zinc oxide, 6-10 parts of zinc borate and polyphenylene oxide 10-15
Part.
5. a kind of high-strength septic tank plastics according to claim 1, it is characterised in that: the inorganic filler is by talcum
Powder, silicon powder and nano-titanium dioxide are by weight (1-2): (1-2): (0.5-1): compounding.
6. a kind of high-strength septic tank plastics according to claim 1, it is characterised in that: the antioxidant is antioxidant
1010, at least one of irgasfos 168, antioxidant 1076, anti-oxidant DLTP, antioxidant 126.
7. a kind of high-strength septic tank plastics according to claim 1, it is characterised in that: the lubricant is pentaerythrite
At least one of stearate, ethylene bis stearic acid amide, zinc stearate and polypropylene wax.
8. a kind of high-strength septic tank plastics according to claim 1, it is characterised in that: the coupling agent is vinyl three
At least one of Ethoxysilane, gamma-aminopropyl-triethoxy-silane and phenylaminomethyl trimethoxy silane.
9. a kind of preparation method of the high-strength septic tank plastics as described in claim 1-8 any one, it is characterised in that: packet
Include following steps:
Polypropylene is weighed according to parts by weight, polyethylene terephthalate, plasticized modifier, coupling agent, compatilizer, inorganic is filled out
Material, antioxidant, composite synergist and lubricant stir evenly under the conditions of temperature is 280-300 DEG C, and mixture is made；It will mix
Material investment extrusion equipment is closed, while glass fibre being added from the side feeding inlet of extrusion equipment, is kneaded, squeezed out, is granulated, made
Obtain high-air-tightness PPA composite material.
10. a kind of preparation method of high-strength septic tank plastics according to claim 9, it is characterised in that: the extrusion
Each area's temperature of equipment is respectively as follows: one Qu Wendu: 280-300 DEG C, two area's degree: 270-290 DEG C, three Qu Wendu: 265-275 DEG C,
Four Qu Wendu: 260-270 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910684118.3A CN110256767A (en) | 2019-07-26 | 2019-07-26 | A kind of high-strength septic tank plastics and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910684118.3A CN110256767A (en) | 2019-07-26 | 2019-07-26 | A kind of high-strength septic tank plastics and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110256767A true CN110256767A (en) | 2019-09-20 |
Family
ID=67912107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910684118.3A Withdrawn CN110256767A (en) | 2019-07-26 | 2019-07-26 | A kind of high-strength septic tank plastics and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110256767A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110643163A (en) * | 2019-10-12 | 2020-01-03 | 东莞市高能高分子材料有限公司 | PC/PBT alloy material and preparation method thereof |
| CN111234346A (en) * | 2020-02-18 | 2020-06-05 | 东莞市高能高分子材料有限公司 | PE composite material and preparation method thereof |
| CN112063031A (en) * | 2020-09-15 | 2020-12-11 | 江西龙正科技发展有限公司 | HDPE steel strip spiral pipe and preparation method thereof |
| CN112795109A (en) * | 2019-11-14 | 2021-05-14 | 邵阳千两新型环保建材有限公司 | Special plastic for septic tank |
| CN113527829A (en) * | 2021-04-26 | 2021-10-22 | 苏州超锐得机械科技有限公司 | Plastic composition for air conditioner shell and preparation method thereof |
| CN113789004A (en) * | 2021-07-28 | 2021-12-14 | 广东金发科技有限公司 | Thermoplastic alloy material, application thereof in preparation of plastic mold and hand mold prepared from thermoplastic alloy material |
| CN113930016A (en) * | 2021-12-09 | 2022-01-14 | 湖南登科材料科技有限公司 | Polypropylene modified material, preparation method and application |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0944292A2 (en) * | 1998-03-19 | 1999-09-22 | Pioneer Electronic Corporation | Loadspeaker diaphram of an injection foam molded body |
| CN103154121A (en) * | 2010-11-10 | 2013-06-12 | 株式会社艾迪科 | Polypropylene resin composition |
| CN105542309A (en) * | 2016-01-27 | 2016-05-04 | 合肥瑞瑶环保建材科技有限公司 | High-strength polypropylene reinforced plastic septic tank and processing technology thereof |
| CN105542284A (en) * | 2016-01-30 | 2016-05-04 | 山东文远建材科技股份有限公司 | Septic tank special material and preparation method thereof |
| CN105968571A (en) * | 2016-06-24 | 2016-09-28 | 江苏通全球工程管业有限公司 | Multi-layer composite plastic septic tank |
| CN106279984A (en) * | 2016-08-12 | 2017-01-04 | 苏州柯创电子材料有限公司 | A kind of PP composite material of high-strength and high ductility |
| CN106751593A (en) * | 2017-01-18 | 2017-05-31 | 东莞市票友机电科技有限公司 | Binder motor mount PBT engineering plastics and motor mount |
| CN106867097A (en) * | 2017-03-29 | 2017-06-20 | 四会市恒星智能科技有限公司 | A kind of septic tank high-strength corrosion-resistant plastics |
| CN109762247A (en) * | 2018-12-25 | 2019-05-17 | 合肥卡洛塑业科技有限公司 | A kind of high heat resistance oxygen aging glass fiber reinforced polypropylene composite material and preparation method thereof |
| CN109897347A (en) * | 2019-03-01 | 2019-06-18 | 东莞市时运佳实业投资有限公司 | A kind of military project electric connector insulator and preparation method thereof |
-
2019
- 2019-07-26 CN CN201910684118.3A patent/CN110256767A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0944292A2 (en) * | 1998-03-19 | 1999-09-22 | Pioneer Electronic Corporation | Loadspeaker diaphram of an injection foam molded body |
| CN103154121A (en) * | 2010-11-10 | 2013-06-12 | 株式会社艾迪科 | Polypropylene resin composition |
| CN105542309A (en) * | 2016-01-27 | 2016-05-04 | 合肥瑞瑶环保建材科技有限公司 | High-strength polypropylene reinforced plastic septic tank and processing technology thereof |
| CN105542284A (en) * | 2016-01-30 | 2016-05-04 | 山东文远建材科技股份有限公司 | Septic tank special material and preparation method thereof |
| CN105968571A (en) * | 2016-06-24 | 2016-09-28 | 江苏通全球工程管业有限公司 | Multi-layer composite plastic septic tank |
| CN106279984A (en) * | 2016-08-12 | 2017-01-04 | 苏州柯创电子材料有限公司 | A kind of PP composite material of high-strength and high ductility |
| CN106751593A (en) * | 2017-01-18 | 2017-05-31 | 东莞市票友机电科技有限公司 | Binder motor mount PBT engineering plastics and motor mount |
| CN106867097A (en) * | 2017-03-29 | 2017-06-20 | 四会市恒星智能科技有限公司 | A kind of septic tank high-strength corrosion-resistant plastics |
| CN109762247A (en) * | 2018-12-25 | 2019-05-17 | 合肥卡洛塑业科技有限公司 | A kind of high heat resistance oxygen aging glass fiber reinforced polypropylene composite material and preparation method thereof |
| CN109897347A (en) * | 2019-03-01 | 2019-06-18 | 东莞市时运佳实业投资有限公司 | A kind of military project electric connector insulator and preparation method thereof |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110643163A (en) * | 2019-10-12 | 2020-01-03 | 东莞市高能高分子材料有限公司 | PC/PBT alloy material and preparation method thereof |
| CN112795109A (en) * | 2019-11-14 | 2021-05-14 | 邵阳千两新型环保建材有限公司 | Special plastic for septic tank |
| CN111234346A (en) * | 2020-02-18 | 2020-06-05 | 东莞市高能高分子材料有限公司 | PE composite material and preparation method thereof |
| CN112063031A (en) * | 2020-09-15 | 2020-12-11 | 江西龙正科技发展有限公司 | HDPE steel strip spiral pipe and preparation method thereof |
| CN113527829A (en) * | 2021-04-26 | 2021-10-22 | 苏州超锐得机械科技有限公司 | Plastic composition for air conditioner shell and preparation method thereof |
| CN113527829B (en) * | 2021-04-26 | 2024-02-13 | 中山市联美模塑科技有限公司 | Plastic composition for air conditioner shell and preparation method thereof |
| CN113789004A (en) * | 2021-07-28 | 2021-12-14 | 广东金发科技有限公司 | Thermoplastic alloy material, application thereof in preparation of plastic mold and hand mold prepared from thermoplastic alloy material |
| CN113930016A (en) * | 2021-12-09 | 2022-01-14 | 湖南登科材料科技有限公司 | Polypropylene modified material, preparation method and application |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110256767A (en) | A kind of high-strength septic tank plastics and preparation method thereof | |
| CN101531792B (en) | Low-expansion coefficient polyvinyl chloride alloy material and manufacturing method thereof | |
| CN107383693A (en) | A kind of modified white graphite alkene composite ganoine polychloroethylene pipes and preparation method thereof | |
| CN105176077B (en) | A kind of fire-retardant high-modulus nylon material and its preparation method and application | |
| CN107057339A (en) | A kind of activeness and quietness nylon material and its preparation method and application | |
| CN109651814A (en) | A kind of high activeness and quietness type polyphenyl thioether composite material and preparation method thereof | |
| CN102993535B (en) | Polyethylene resin composition used for tube materials | |
| CN101921491A (en) | Wood plastic composite material | |
| CN102241846A (en) | Calcium sulfate whisker modified high density polyethylene composite material and preparation method thereof | |
| CN101532591A (en) | UPVC pipe material/element and preparation method thereof | |
| WO2013149369A1 (en) | Polyethylene electrical cable conduit | |
| CN109957239A (en) | A kind of thermoplasticity enhancing biology base PA56/PA66 alloy and preparation method thereof | |
| CN102643480B (en) | Anti-static alloy composite material and preparation method thereof | |
| CN102040773B (en) | Plastic alloy as well as preparation method and application thereof | |
| CN102002198A (en) | Titanate coupling agent modified polyvinyl chloride pipe material and manufacturing method thereof | |
| CN104761794B (en) | A kind of gutta-percha shape memory macromolecule composite material and preparation method thereof | |
| CN102942790A (en) | High temperature-resistant high-strength polyphenylene sulfide-based reactively reinforced and toughened composite material | |
| CN102002191A (en) | PPR/EVOH/POE (Pentatricopeptide Repeats/Ethylene-Vinyl Alcohol/Polyolefin Elastomer) blending high-impact barrier pipe and manufacturing method thereof | |
| CN107090129B (en) | Mesophase pitch-based graphite fiber/polypropylene composite material and preparation method thereof | |
| CN105315557B (en) | A kind of Anti-static PP modified material and preparation method thereof | |
| CN103739932A (en) | High-rigidity low-warpage glass fiber reinforced polypropylene material | |
| CN104231628A (en) | High-strength, reinforced and toughened polyphenylene sulfide composite material and preparation method thereof | |
| CN103183958A (en) | Milled fiber reinforced nylon-6 plastic and preparation method thereof | |
| CN105542309A (en) | High-strength polypropylene reinforced plastic septic tank and processing technology thereof | |
| CN110373021A (en) | A kind of modified PA56 composite material and preparation method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190920 |