CN106751231A - A kind of high-strength corrosion-resisting plastic inspection well and preparation method thereof - Google Patents
A kind of high-strength corrosion-resisting plastic inspection well and preparation method thereof Download PDFInfo
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- CN106751231A CN106751231A CN201710197580.1A CN201710197580A CN106751231A CN 106751231 A CN106751231 A CN 106751231A CN 201710197580 A CN201710197580 A CN 201710197580A CN 106751231 A CN106751231 A CN 106751231A
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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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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- 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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/017—Additives being an antistatic agent
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- C08L2201/00—Properties
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- 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
- C08L2205/03—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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
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Abstract
The present invention relates to plastic inspection well field, and in particular to a kind of high-strength corrosion-resisting plastic inspection well and preparation method thereof, the high-strength corrosion-resisting plastic inspection well is made up of the raw material of following weight portion：40 50 parts of Corvic, 30 40 parts of high-density polyethylene resin, 6 10 parts of short basalt fiber, nano concavo-convex holds in both hands 47 parts of soil, 35 parts of four acicular type zinc oxide crystal whisker, 24 parts of acrylic ester impact-resisting modifier ACR, 23 parts of superfine powder of polytetrafluoroethylene, 12 parts of silane coupler, 1.5 2.5 parts of heat stabilizer, 12 parts of light stabilizer, 0.5 1.5 parts of lubricant, 12 parts of antioxidant, 1 1.5 parts of plasticizer, its preparation method includes weighing, pretreatment, modification, mixing, the big step of plasticizing forming five, the present invention passes through reasonable disposition material composition, obtained inspection shaft has good tensile strength, impact strength, and with excellent corrosion resistance, effectively extend the service life of plastic inspection well.
Description
Technical field
The present invention relates to plastic inspection well field, and in particular to a kind of high-strength corrosion-resisting plastic inspection well and its preparation side
Method.
Background technology
Inspection shaft is commonly called as " inspection shaft ", it is connected by buried with Urban Buried Pipeline Network, is that pipe network converges hinge, is easy to
Inspect periodically, clean and dredging pipeline, be the work station for preventing line clogging.It is every be equipped with feedwater, draining, telecommunications, electric power,
The place of the public pipeline facility such as combustion gas, heat supply, fire-fighting, environmental sanitation is accomplished by installation check well.
Plastics integrated injection molding inspection shaft refers to that the main well seating portion for constituting inspection shaft uses once injection moulding.According to
Adapter number is different with angle initial well seat, straight-through well seat, one eighth bend well seat, three driftings seat, four driftings seat etc..In order to adapt to
Various drainage conditions, plastic inspection well is configured with the matched plastics such as reducer union, the joint that confluxes, pit shaft polylinker simultaneously
Integrated injection molding accessory, to ensure the smoothness and sealing of whole drainage system.
With the expansion of plastic inspection well demand, the performance requirement to plastic inspection well is also improved therewith.But it is present
The tensile strength of plastic inspection well, impact strength are all poor, while corrosion resistance is short of, service life is short, are not suitable with severe
Used under environment.
The content of the invention
It is an object of the invention to provide a kind of high-strength corrosion-resisting plastic inspection well and preparation method thereof, by Reasonable
Put material composition, obtained plastic inspection well has good tensile strength, an impact strength, and with excellent corrosion-resistant
Property, effectively extend the service life of plastic inspection well.
To realize object above, the present invention is achieved by the following technical programs：
A kind of high-strength corrosion-resisting plastic inspection well, is made up of the raw material of following weight portion：Corvic 40-50
Part, high-density polyethylene resin 30-40 part, short basalt fiber 6-10 parts, nano concavo-convex handful 4-7 parts of soil, four-needle-like zinc oxide
Whisker 3-5 parts, 2-4 parts of acrylic ester impact-resisting modifier ACR, superfine powder of polytetrafluoroethylene 2-3 parts, silane coupler 1-2
Part, heat stabilizer 1.5-2.5 parts, light stabilizer 1-2 parts, lubricant 0.5-1.5 parts, antioxidant 1-2 parts, plasticizer 1-1.5
Part.
Preferably, the high-strength corrosion-resisting plastic inspection well is made up of the raw material of following weight portion：Corvic
45 parts, 35 parts of high-density polyethylene resin, 8 parts of short basalt fiber, nano concavo-convex hold in both hands native 5 parts, four acicular type zinc oxide crystal whisker 4
Part, 3 parts of acrylic ester impact-resisting modifier ACR, 2.5 parts of superfine powder of polytetrafluoroethylene, 1.5 parts of silane coupler, heat stabilizer
2 parts, 1.5 parts of light stabilizer, 1 part of lubricant, 1.5 parts of antioxidant, 1.2 parts of plasticizer.
Preferably, the silane coupler is gamma-aminopropyl-triethoxy-silane.
Preferably, the heat stabilizer is organo-tin het stabilizer or Ca-Zn composite heat stabilizer, and the light stabilizer is
Hindered amine light stabilizer.
Preferably, the lubricant is Tissuemat E or magnesium stearate, and the antioxidant is Hinered phenols or thio fat
Class antioxidant, the plasticizer is dioctyl adipate.
The preparation method of high-strength corrosion-resisting plastic inspection well, comprises the following steps：
(1) weigh：Each raw material is weighed in proportion；
(2) pre-process：By short basalt fiber, desizing 1h, taking-up, drying in acetone, obtain desizing short basalt fiber；
Desizing short basalt fiber, nano concavo-convex are held in both hands into soil, acrylic ester impact-resisting modifier ACR, superfine powder of polytetrafluoroethylene to mix
Uniformly, mixed powder is obtained；
(3) modification：Silane coupler is added in ethanol, after being completely dissolved it, mixed powder is added, fully
It is spray-dried after stirring, mixed powder Surface coating is had one layer of silane coupler, obtains modified mixed powder；
(4) mix：By Corvic, high-density polyethylene resin, modified mixed powder, heat stabilizer, light stabilization
Agent, antioxidant, plasticizer are put into high-speed mixer high speed stirring mixing 15-20min, add four-needle-like zinc oxide brilliant afterwards
Palpus, lubricant continue to stir 10-15min, obtain compound；
(5) plasticizing forming：Add mixture into double screw extruder, molten is squeezed into the presence of screw rod
In state, and high speed injection to inspection shaft mould, machine-shaping obtains inspection shaft finished product.
Beneficial effects of the present invention are：
1. the present invention uses short basalt fiber as main supporting material, by short basalt fiber in preparation process
Desizing treatment is first carried out, it is conducive to improving the tensile strength of plastic inspection well.
2. the present invention holds in both hands soil, acrylic ester impact-resisting using silane coupler to desizing short basalt fiber, nano concavo-convex
Modifier A CR, superfine powder of polytetrafluoroethylene are modified, and can effectively improve the compatibility and dispersiveness of each material, finally make modeling
Expect that tensile strength, tearing strength, corrosion resistance and the heat-resisting quantity of inspection shaft are improved significantly.
3. four acicular type zinc oxide crystal whisker is added in the present invention, because of the three-dimensional four needle-like three-dimensional structure of its uniqueness, made it easier to
Being uniformly distributed in matrix material, effectively improves the mechanical strength of plastic inspection well, corrosion-resistant, wear-resisting, anti-aging, anti-quiet
The performances such as electricity.
4. preparation method of the present invention is simple and easy to apply, it is easy to accomplish industrialized production.Final obtained plastic inspection well has
Excellent tensile strength, impact strength, corrosion resistance and heat-resisting quantity, can preferably adapt to be used under adverse circumstances, effectively
Extend service life.
Specific embodiment
The present invention is described in further detail with reference to embodiment.
Embodiment 1：
A kind of high-strength corrosion-resisting plastic inspection well, is made up of the raw material of following weight portion：45 parts of Corvic, height
35 parts of Density Polyethylene Resin, 8 parts of short basalt fiber, nano concavo-convex hold in both hands 5 parts of soil, 4 parts of four acicular type zinc oxide crystal whisker, acrylic acid
ACR3 parts of esters impact modifier, 2.5 parts of superfine powder of polytetrafluoroethylene, 1.5 parts of gamma-aminopropyl-triethoxy-silane, organotin
2 parts of heat stabilizer, 1.5 parts of hindered amine light stabilizer, 1 part of Tissuemat E, 1.5 parts of hindered phenol anti-oxidants, adipic acid two
1.2 parts of monooctyl ester.
The preparation method of high-strength corrosion-resisting plastic inspection well, comprises the following steps：
(1) weigh：Each raw material is weighed in proportion；
(2) pre-process：By short basalt fiber, desizing 1h, taking-up, drying in acetone, obtain desizing short basalt fiber；
Desizing short basalt fiber, nano concavo-convex are held in both hands into soil, acrylic ester impact-resisting modifier ACR, superfine powder of polytetrafluoroethylene to mix
Uniformly, mixed powder is obtained；
(3) modification：Gamma-aminopropyl-triethoxy-silane is added in ethanol, after being completely dissolved it, is added mixed
Powder is closed, is spray-dried after being sufficiently stirred for, mixed powder Surface coating is had one layer of gamma-aminopropyl-triethoxy-silane, must changed
Property mixed powder；
(4) mix：By Corvic, high-density polyethylene resin, modified mixed powder, organo-tin het stabilizer,
Hindered amine light stabilizer, hindered phenol anti-oxidants, dioctyl adipate are put into the stirring mixing of high-speed mixer high speed
18min, adds four acicular type zinc oxide crystal whisker, Tissuemat E to continue to stir 15min afterwards, obtains compound；
(5) plasticizing forming：Add mixture into double screw extruder, molten is squeezed into the presence of screw rod
In state, and high speed injection to inspection shaft mould, machine-shaping obtains inspection shaft finished product.
Embodiment 2：
A kind of high-strength corrosion-resisting plastic inspection well, is made up of the raw material of following weight portion：50 parts of Corvic, height
30 parts of Density Polyethylene Resin, 10 parts of short basalt fiber, nano concavo-convex hold in both hands 4 parts of soil, 5 parts of four acicular type zinc oxide crystal whisker, propylene
2 parts of esters of gallic acid impact modifier ACR, 3 parts of superfine powder of polytetrafluoroethylene, 1 part of gamma-aminopropyl-triethoxy-silane, Ca Zn composite
2.5 parts of heat stabilizer, 1 part of hindered amine light stabilizer, 1.5 parts of magnesium stearate, 1 part of thio lipid antioxidant, adipic acid two
1.5 parts of monooctyl ester.
The preparation method of high-strength corrosion-resisting plastic inspection well, comprises the following steps：
(1) weigh：Each raw material is weighed in proportion；
(2) pre-process：By short basalt fiber, desizing 1h, taking-up, drying in acetone, obtain desizing short basalt fiber；
Desizing short basalt fiber, nano concavo-convex are held in both hands into soil, acrylic ester impact-resisting modifier ACR, superfine powder of polytetrafluoroethylene to mix
Uniformly, mixed powder is obtained；
(3) modification：Gamma-aminopropyl-triethoxy-silane is added in ethanol, after being completely dissolved it, is added mixed
Powder is closed, is spray-dried after being sufficiently stirred for, mixed powder Surface coating is had one layer of gamma-aminopropyl-triethoxy-silane, must changed
Property mixed powder；
(4) mix：Corvic, high-density polyethylene resin, modified mixed powder, Ca Zn composite is thermally-stabilised
Agent, hindered amine light stabilizer, thio lipid antioxidant, dioctyl adipate are put into the stirring mixing of high-speed mixer high speed
15min, adds four acicular type zinc oxide crystal whisker, magnesium stearate to continue to stir 12min afterwards, obtains compound；
(5) plasticizing forming：Add mixture into double screw extruder, molten is squeezed into the presence of screw rod
In state, and high speed injection to inspection shaft mould, machine-shaping obtains inspection shaft finished product.
Embodiment 3：
A kind of high-strength corrosion-resisting plastic inspection well, is made up of the raw material of following weight portion：42 parts of Corvic, height
36 parts of Density Polyethylene Resin, 7 parts of short basalt fiber, nano concavo-convex hold in both hands 6 parts of soil, 3 parts of four acicular type zinc oxide crystal whisker, acrylic acid
ACR3 parts of esters impact modifier, 2 parts of superfine powder of polytetrafluoroethylene, 1 part of gamma-aminopropyl-triethoxy-silane, Ca Zn composite heat
2.5 parts of stabilizer, 2 parts of hindered amine light stabilizer, 1.5 parts of magnesium stearate, 1 part of hindered phenol anti-oxidants, adipic acid two are pungent
1.4 parts of ester.
The preparation method of high-strength corrosion-resisting plastic inspection well, comprises the following steps：
(1) weigh：Each raw material is weighed in proportion；
(2) pre-process：By short basalt fiber, desizing 1h, taking-up, drying in acetone, obtain desizing short basalt fiber；
Desizing short basalt fiber, nano concavo-convex are held in both hands into soil, acrylic ester impact-resisting modifier ACR, superfine powder of polytetrafluoroethylene to mix
Uniformly, mixed powder is obtained；
(3) modification：Gamma-aminopropyl-triethoxy-silane is added in ethanol, after being completely dissolved it, is added mixed
Powder is closed, is spray-dried after being sufficiently stirred for, mixed powder Surface coating is had one layer of gamma-aminopropyl-triethoxy-silane, must changed
Property mixed powder；
(4) mix：Corvic, high-density polyethylene resin, modified mixed powder, Ca Zn composite is thermally-stabilised
Agent, hindered amine light stabilizer, hindered phenol anti-oxidants, dioctyl adipate are put into the stirring mixing of high-speed mixer high speed
20min, adds four acicular type zinc oxide crystal whisker, magnesium stearate to continue to stir 10min afterwards, obtains compound；
(5) plasticizing forming：Add mixture into double screw extruder, molten is squeezed into the presence of screw rod
In state, and high speed injection to inspection shaft mould, machine-shaping obtains inspection shaft finished product.
Embodiment 4：
A kind of high-strength corrosion-resisting plastic inspection well, is made up of the raw material of following weight portion：40 parts of Corvic, height
40 parts of Density Polyethylene Resin, 6 parts of short basalt fiber, nano concavo-convex hold in both hands 7 parts of soil, 3 parts of four acicular type zinc oxide crystal whisker, acrylic acid
ACR4 parts of esters impact modifier, 2 parts of superfine powder of polytetrafluoroethylene, 2 parts of gamma-aminopropyl-triethoxy-silane, organotin heat are steady
Determine 1.5 parts of agent, 2 parts of hindered amine light stabilizer, 0.5 part of Tissuemat E, 2 parts of thio lipid antioxidant, dioctyl adipate 1
Part.
The preparation method of high-strength corrosion-resisting plastic inspection well is with embodiment 1.
Embodiment 5：
A kind of high-strength corrosion-resisting plastic inspection well, is made up of the raw material of following weight portion：48 parts of Corvic, height
34 parts of Density Polyethylene Resin, 8 parts of short basalt fiber, nano concavo-convex hold in both hands 4 parts of soil, 3 parts of four acicular type zinc oxide crystal whisker, acrylic acid
ACR3 parts of esters impact modifier, 2 parts of superfine powder of polytetrafluoroethylene, 1.6 parts of gamma-aminopropyl-triethoxy-silane, Ca Zn composite
2.2 parts of heat stabilizer, 1.8 parts of hindered amine light stabilizer, 1 part of Tissuemat E, 2 parts of thio lipid antioxidant, adipic acid two
1 part of monooctyl ester.
The preparation method of high-strength corrosion-resisting plastic inspection well is with embodiment 2.
Embodiment 6：
A kind of high-strength corrosion-resisting plastic inspection well, is made up of the raw material of following weight portion：50 parts of Corvic, height
40 parts of Density Polyethylene Resin, 60 parts of short basalt fiber, nano concavo-convex hold in both hands 4 parts of soil, 5 parts of four acicular type zinc oxide crystal whisker, propylene
2 parts of esters of gallic acid impact modifier ACR, 3 parts of superfine powder of polytetrafluoroethylene, 1 part of gamma-aminopropyl-triethoxy-silane, organotin heat
1.5 parts of stabilizer, 1 part of hindered amine light stabilizer, 0.5 part of Tissuemat E, 2 parts of hindered phenol anti-oxidants, adipic acid two are pungent
1.5 parts of ester.
The preparation method of high-strength corrosion-resisting plastic inspection well is with embodiment 3.
Performance test
The plastics of embodiment of the present invention 1-6 check that performance data is as shown in table 1：
The performance data of the plastic inspection well of table 1
As shown in Table 1, the plastic inspection well that the present invention is provided has excellent impact strength and tensile strength, while tool
There is excellent heat resistance.
Above example is only several in several preferred embodiment of the invention, it is noted that the invention is not restricted to
Above-described embodiment；For the person of ordinary skill of the art, still can be to the technical scheme described in previous embodiment
Modify, or equivalent is carried out to which part technical characteristic；And these modifications or replacement, do not make relevant art side
The essence of case departs from the spirit and scope of claimed technical solution of the invention.
Claims (6)
1. a kind of high-strength corrosion-resisting plastic inspection well, it is characterised in that be made up of the raw material of following weight portion：Polyvinyl chloride tree
Fat 40-50 parts, high-density polyethylene resin 30-40 parts, short basalt fiber 6-10 parts, nano concavo-convex hold in both hands 4-7 parts of soil, four needle-likes
ZnOw 3-5 parts, 2-4 parts of acrylic ester impact-resisting modifier ACR, superfine powder of polytetrafluoroethylene 2-3 parts, it is silane coupled
Agent 1-2 parts, heat stabilizer 1.5-2.5 parts, light stabilizer 1-2 parts, lubricant 0.5-1.5 parts, antioxidant 1-2 parts, plasticizer
1-1.5 parts.
2. high-strength corrosion-resisting plastic inspection well according to claim 1, it is characterised in that by the raw material of following weight portion
It is made：45 parts of Corvic, 35 parts of high-density polyethylene resin, 8 parts of short basalt fiber, nano concavo-convex hold in both hands 5 parts of soil, four
It is 4 parts of needle-shape zinc oxide crystal whisker, 3 parts of acrylic ester impact-resisting modifier ACR, 2.5 parts of superfine powder of polytetrafluoroethylene, silane coupled
1.5 parts of agent, 2 parts of heat stabilizer, 1.5 parts of light stabilizer, 1 part of lubricant, 1.5 parts of antioxidant, 1.2 parts of plasticizer.
3. high-strength corrosion-resisting plastic inspection well according to claim 2, it is characterised in that the silane coupler is
Gamma-aminopropyl-triethoxy-silane.
4. high-strength corrosion-resisting plastic inspection well according to claim 2, it is characterised in that the heat stabilizer is organic
Tin heat stabilizer or Ca-Zn composite heat stabilizer, the light stabilizer are hindered amine light stabilizer.
5. high-strength corrosion-resisting plastic inspection well according to claim 2, it is characterised in that the lubricant is polyethylene
Wax or magnesium stearate, the antioxidant are Hinered phenols or thio lipid antioxidant, and the plasticizer is that adipic acid two is pungent
Ester.
6. the preparation method of the high-strength corrosion-resisting plastic inspection well according to claim any one of 1-5, it is characterised in that
Comprise the following steps：
(1) weigh：Each raw material is weighed in proportion；
(2) pre-process：By short basalt fiber, desizing 1h, taking-up, drying in acetone, obtain desizing short basalt fiber；To move back
Magma basalt chopped fiber, nano concavo-convex are held in both hands soil, acrylic ester impact-resisting modifier ACR, superfine powder of polytetrafluoroethylene and are well mixed,
Obtain mixed powder；
(3) modification：Silane coupler is added in ethanol, after being completely dissolved it, mixed powder is added, is sufficiently stirred for
After be spray-dried, mixed powder Surface coating is had one layer of silane coupler, obtain modified mixed powder；
(4) mix：By Corvic, high-density polyethylene resin, modified mixed powder, heat stabilizer, light stabilizer, anti-
Oxidant, plasticizer are put into high-speed mixer high speed stirring mixing 15-20min, and four acicular type zinc oxide crystal whisker, profit are added afterwards
Lubrication prescription continues to stir 10-15min, obtains compound；
(5) plasticizing forming：Add mixture into double screw extruder, molten condition is squeezed into the presence of screw rod, and
In high speed injection to inspection shaft mould, machine-shaping obtains inspection shaft finished product.
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| CN107488289A (en) * | 2017-08-22 | 2017-12-19 | 安徽悦尔伟塑料机械有限公司 | Machinery uses highstrenghtpiston and preparation method thereof |
| CN107974008A (en) * | 2017-12-12 | 2018-05-01 | 马鞍山瑞美塑业有限公司 | A kind of high-strength abrasion-proof plastics |
| CN108517088A (en) * | 2018-04-13 | 2018-09-11 | 安徽瑞瑶环保科技有限公司 | A kind of Anti-aging, high-strength degree plastic septic tank and its manufacturing process |
| CN109096654A (en) * | 2018-08-25 | 2018-12-28 | 马鞍山卓凡新材料科技有限公司 | A kind of corrosion-resisting compound pipe material |
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