CN109134992A - A kind of production method of corrosion-resistant high fire-retardance silicone pipes - Google Patents
A kind of production method of corrosion-resistant high fire-retardance silicone pipes Download PDFInfo
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- CN109134992A CN109134992A CN201810966985.1A CN201810966985A CN109134992A CN 109134992 A CN109134992 A CN 109134992A CN 201810966985 A CN201810966985 A CN 201810966985A CN 109134992 A CN109134992 A CN 109134992A
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- 229920001296 polysiloxane Polymers 0.000 title claims abstract description 25
- 230000007797 corrosion Effects 0.000 title claims abstract description 18
- 238000005260 corrosion Methods 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims description 24
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229920001903 high density polyethylene Polymers 0.000 claims abstract description 16
- 239000004700 high-density polyethylene Substances 0.000 claims abstract description 16
- -1 hydrocarbon alkane Chemical class 0.000 claims abstract description 13
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 12
- DQWPFSLDHJDLRL-UHFFFAOYSA-N triethyl phosphate Chemical compound CCOP(=O)(OCC)OCC DQWPFSLDHJDLRL-UHFFFAOYSA-N 0.000 claims abstract description 11
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 8
- UFWIBTONFRDIAS-UHFFFAOYSA-N naphthalene-acid Natural products C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000012188 paraffin wax Substances 0.000 claims abstract description 8
- 239000011701 zinc Substances 0.000 claims abstract description 8
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 8
- CRSBERNSMYQZNG-UHFFFAOYSA-N 1-dodecene Chemical group CCCCCCCCCCC=C CRSBERNSMYQZNG-UHFFFAOYSA-N 0.000 claims abstract description 6
- ULQISTXYYBZJSJ-UHFFFAOYSA-N 12-hydroxyoctadecanoic acid Chemical compound CCCCCCC(O)CCCCCCCCCCC(O)=O ULQISTXYYBZJSJ-UHFFFAOYSA-N 0.000 claims abstract description 6
- KIHBGTRZFAVZRV-UHFFFAOYSA-N 2-Hydroxyoctadecanoic acid Natural products CCCCCCCCCCCCCCCCC(O)C(O)=O KIHBGTRZFAVZRV-UHFFFAOYSA-N 0.000 claims abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 6
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims abstract description 6
- 239000004594 Masterbatch (MB) Substances 0.000 claims abstract description 6
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 6
- 229920002125 Sokalan® Polymers 0.000 claims abstract description 6
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 6
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 6
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 6
- 239000000440 bentonite Substances 0.000 claims abstract description 6
- 229910000278 bentonite Inorganic materials 0.000 claims abstract description 6
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000012530 fluid Substances 0.000 claims abstract description 6
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 6
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 6
- 239000001257 hydrogen Substances 0.000 claims abstract description 6
- 239000004584 polyacrylic acid Substances 0.000 claims abstract description 6
- 229920000728 polyester Polymers 0.000 claims abstract description 6
- 229920005672 polyolefin resin Polymers 0.000 claims abstract description 6
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 6
- 239000000376 reactant Substances 0.000 claims abstract description 6
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 6
- 239000011734 sodium Substances 0.000 claims abstract description 6
- 238000002156 mixing Methods 0.000 claims description 16
- 239000000047 product Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 8
- 238000010792 warming Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 6
- 239000003921 oil Substances 0.000 claims description 6
- 239000007795 chemical reaction product Substances 0.000 claims description 5
- 238000005469 granulation Methods 0.000 claims description 5
- 230000003179 granulation Effects 0.000 claims description 5
- 150000002430 hydrocarbons Chemical class 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims description 5
- 229920002545 silicone oil Polymers 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 4
- 238000005253 cladding Methods 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000003801 milling Methods 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 4
- 230000032798 delamination Effects 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 abstract 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract 1
- 239000008367 deionised water Substances 0.000 abstract 1
- 229910021641 deionized water Inorganic materials 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 239000003063 flame retardant Substances 0.000 abstract 1
- 238000009472 formulation Methods 0.000 abstract 1
- 239000004615 ingredient Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 5
- 150000003376 silicon Chemical class 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 229920000877 Melamine resin Polymers 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
-
- 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
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
-
- 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
- C08L2205/03—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
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)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a kind of corrosion-resistant high fire-retardance silicone pipes.By the following raw material ingredient and formulation by weight ratio: positive 230-320 parts of hydrocarbon alkane, 195-225 parts of high density polyethylene (HDPE), 35-45 parts of dodecylene, 135-145 parts of Methyl Hydrogen Polysiloxane Fluid, 25-30 parts of hydroxy stearic acid, 75-85 parts of polyolefin resin, 10-12 parts of Masterbatch, 6-8 parts of graphene, 3-5 parts of sodium base bentonite, 2-4 parts of polyvinyl alcohol, 1-2 parts of naphthalene acid zinc, 2-4 parts of boride of nanometer, 3-4 parts of polyester ammonia, 1-2 parts of polyacrylic acid, 3-5 parts of triethyl phosphate, 2-3 parts of chlorinated paraffin, 1-2 parts of antioxidant, 5-7 parts of glycerol, 7-9 parts of deionized water.After above-mentioned formula, make product that there is high-wearing feature and high flame retardant, improve whole consistency, strong degree is high, delamination problems will not be generated, the reactant of a variety of different functions is in addition especially added to, not only makes reaction abundant, and product various composition effect is made to obtain maximum performance, finally make product overall performance very high.
Description
Technical field
The present invention relates to a kind of silicone pipes production technology, specifically a kind of production side of corrosion-resistant high fire-retardance silicone pipes
Method.
Background technique
Silicone pipes are a kind of NEW TYPE OF COMPOSITE pipeline of the inner wall with silica gel matter solid lubricant, good seal performance, chemically-resistant
Corrosion, project cost is low, is widely used in highway, the optical cable communications network system of railway etc., however existing silicon core
Pipe formula is unreasonable, so that raw material degree of mixing is not high, the corrosion resistant performance of final products is excessively poor, and anti-flammability is also difficult to always obtain
It increases substantially, in addition, production method is inappropriate, so that manufactured silicone pipes strong degree is low, is easy to ask in the presence of what is disengaged layer by layer
Topic, production cost are also high.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of corrosion resistance and good, that anti-flammability is high and manufacturing cost is low is resistance to
Corrode the production method of high fire-retardance silicone pipes.
In order to solve the above-mentioned technical problem, the production method of corrosion-resistant high fire-retardance silicone pipes of the invention, including following step
It is rapid:
A, 230-320 parts of positive last of the ten Heavenly stems hydrocarbon and 35-45 parts of dodecylene are carried out being mixed and stirred at normal temperature uniformly, being warming up to
It is reacted 1-2 hours after 145-165 DEG C, is then cooled to 100-110 DEG C, 135-145 parts of Methyl Hydrogen Polysiloxane Fluid is then added, rises
Temperature obtains olefin-modified silicone oil after the reaction was continued 3-5 hours to 130-140 DEG C；
B, 6-8 parts of graphene, 3-5 parts of sodium base bentonite and 2-4 parts of nanometer boride are put into grinder and are carried out
Grinding, 3-5 parts of triethyl phosphate, 2-3 parts of chlorinated paraffin then be added in blender and be stirred, finally will grinding
It is mixed with stirring product；
C, 25-30 parts of hydroxy stearic acid and modified silicon oil are added in reaction kettle and are reacted, reaction temperature 125-135
DEG C, reaction end is added by reducing 80-90 DEG C of temperature of period, increases temperature after reaction to 250-270 DEG C of addition
The reactant of step B；
D, by reaction product, 1-2 parts of naphthalene acid zinc and 1-2 parts of the polyacrylic acid in 75-85 parts of polyolefin resin, step C
It is added to double screw extruder to be granulated, prilling temperature is 235-265 DEG C；
E, 10-12 parts of Masterbatch, 195-225 parts of high density polyethylene (HDPE) and auxiliary material are added after granulation and pass through extruder
Synchronous extrusion cladding, Vacuum shaping and cooling and traction and batch to obtain final products.
Mixing speed in the step B is 700-900 revs/min, and mixing time is 1-2 hours.
Milling time is 1-2 hours in the step B.
Mixing time is 2-3 hours in the step B.
Whipping temp is 100-120 DEG C in the step B.
The polyester ammonia that the auxiliary material is 3-4 parts, 2-4 parts of polyvinyl alcohol, 3-5 parts of triethyl phosphate, 1-2 parts
Antioxidant and 5-7 parts of glycerol.
After adopting with the aforedescribed process, since modified silicon oil manufacturing process is processed by the way of heating and cooling, thus make
It obtains degrees of fusion to be greatly improved, in addition be produced using distinctive formula and suitable adding proportion, so that product
Overall performance is effectively promoted, and is especially reasonably being mixed with technique and is being carried out adding for auxiliary agent on proper step
Add, react fully uniformly, substantially increase product degrees of fusion, so that the strong degree of final products is high, avoids delamination problems
Generation, cost of goods manufactured is also low.
Specific embodiment
With reference to embodiment, the production method of corrosion-resistant high fire-retardance silicone pipes of the invention is made further detailed
It describes in detail bright.
Embodiment one:
The production method of the corrosion-resistant high fire-retardance silicone pipes of the present embodiment, comprising the following steps:
A, 230 parts of positive last of the ten Heavenly stems hydrocarbon and 35 parts of dodecylene are carried out being mixed and stirred for uniformly, after being warming up to 145 DEG C at normal temperature
Reaction 1 hour, is then cooled to 100 DEG C, and 135 parts of Methyl Hydrogen Polysiloxane Fluid is then added, is warming up to 130 DEG C, and it is 3 small that the reaction was continued
When after obtain olefin-modified silicone oil；
B, 6 parts of graphene, 3 parts of sodium base bentonite and 2 parts of nanometer boride are put into grinder and are ground, grind
Time consuming is 1 hour, and then 3 parts of triethyl phosphate, 2 parts of chlorinated paraffin are added in blender and are stirred, and is stirred
Speed is 700 revs/min, and mixing time is 1 hour, and whipping temp is 100 DEG C, will finally grind and stirring product carries out mixing and stirs
It mixes, mixing time is 2 hours；
C, 25 parts of hydroxy stearic acid and modified silicon oil are added in reaction kettle and are reacted, reaction temperature is 125 DEG C, reaction
Terminate to be added by the period for reducing by 80 DEG C of temperature, increases the reactant that step B is added to 250 DEG C for temperature after reaction；
D, reaction product, 1 part of naphthalene acid zinc and 1 part of the polyacrylic acid in 75 parts of polyolefin resin, step C are added to double
Screw extruder is granulated, and prilling temperature is 235 DEG C；
E, 10 parts of Masterbatch is added after granulation, 195 parts of high density polyethylene (HDPE) and auxiliary material synchronized by extruder it is crowded
Press compound, Vacuum shaping and cooling and traction simultaneously batch to obtain final products, wherein described auxiliary material is 3 parts
Polyester ammonia, 2 parts of polyvinyl alcohol, 3 parts of triethyl phosphate, 1 part of antioxidant and 5 parts of glycerol.
Embodiment two:
The production method of the corrosion-resistant high fire-retardance silicone pipes of the present embodiment, comprising the following steps:
A, 275 parts of positive last of the ten Heavenly stems hydrocarbon and 40 parts of dodecylene are carried out being mixed and stirred for uniformly, after being warming up to 150 DEG C at normal temperature
Reaction 2 hours, is then cooled to 105 DEG C, and 140 parts of Methyl Hydrogen Polysiloxane Fluid is then added, is warming up to 135 DEG C, and it is 4 small that the reaction was continued
When after obtain olefin-modified silicone oil；
B, 7 parts of graphene, 4 parts of sodium base bentonite and 3 parts of nanometer boride are put into grinder and are ground, grind
Time consuming is 1 hour, and then 4 parts of triethyl phosphate, 2 parts of chlorinated paraffin are added in blender and are stirred, and is stirred
Speed is 800 revs/min, and mixing time is 2 hours, and whipping temp is 110 DEG C, will finally grind and stirring product carries out mixing and stirs
It mixes, mixing time is 3 hours；
C, 28 parts of hydroxy stearic acid and modified silicon oil are added in reaction kettle and are reacted, reaction temperature is 130 DEG C, reaction
Terminate to be added by the period for reducing by 85 DEG C of temperature, increases the reactant that step B is added to 260 DEG C for temperature after reaction；
D, reaction product, 2 parts of naphthalene acid zinc and 2 parts of the polyacrylic acid in 80 parts of polyolefin resin, step C are added to double
Screw extruder is granulated, and prilling temperature is 250 DEG C；
E, 11 parts of Masterbatch is added after granulation, 200 parts of high density polyethylene (HDPE) and auxiliary material synchronized by extruder it is crowded
Press compound, Vacuum shaping and cooling and traction simultaneously batch to obtain final products, wherein described auxiliary material is 3 parts
Polyester ammonia, 3 parts of polyvinyl alcohol, 4 parts of triethyl phosphate, 2 parts of antioxidant and 6 parts of glycerol.
In fact, being used present invention employs above-mentioned reasonable production technology and in production technology more by verifying
The high density polyethylene (HDPE) of specific gravity is as primary raw material and arrange in pairs or groups micro naphthalene acid zinc, melamine, especially chlorinated paraffin
Supplement be added so that properties of product be improved significantly, above-mentioned several formulas or change recipe ratio are reduced in specific test
Example, wearability and anti-flammability obtain 30% decline.
Embodiment three:
The production method of the corrosion-resistant high fire-retardance silicone pipes of the present embodiment, comprising the following steps:
A, 320 parts of positive last of the ten Heavenly stems hydrocarbon and 45 parts of dodecylene are carried out being mixed and stirred for uniformly, after being warming up to 165 DEG C at normal temperature
Reaction 2 hours, is then cooled to 110 DEG C, and 145 parts of Methyl Hydrogen Polysiloxane Fluid is then added, is warming up to 140 DEG C, and it is 5 small that the reaction was continued
When after obtain olefin-modified silicone oil；
B, 8 parts of graphene, 5 parts of sodium base bentonite and 4 parts of nanometer boride are put into grinder and are ground, grind
Time consuming is 2 hours, and then 5 parts of triethyl phosphate, 3 parts of chlorinated paraffin are added in blender and are stirred, and is stirred
Speed is 900 revs/min, and mixing time is 2 hours, and whipping temp is 120 DEG C, will finally grind and stirring product carries out mixing and stirs
It mixes, mixing time is 3 hours；
C, 30 parts of hydroxy stearic acid and modified silicon oil are added in reaction kettle and are reacted, reaction temperature is 135 DEG C, reaction
Terminate to be added by the period for reducing by 90 DEG C of temperature, increases the reactant that step B is added to 270 DEG C for temperature after reaction；
D, reaction product, 2 parts of naphthalene acid zinc and 2 parts of the polyacrylic acid in 85 parts of polyolefin resin, step C are added to double
Screw extruder is granulated, and prilling temperature is 265 DEG C；
E, 12 parts of Masterbatch is added after granulation, 225 parts of high density polyethylene (HDPE) and auxiliary material synchronized by extruder it is crowded
Press compound, Vacuum shaping and cooling and traction simultaneously batch to obtain final products, wherein described auxiliary material is 4 parts
Polyester ammonia, 4 parts of polyvinyl alcohol, 5 parts of triethyl phosphate, 2 parts of antioxidant and 7 parts of glycerol.
In fact, being used present invention employs above-mentioned reasonable production technology and in production technology more by verifying
The high density polyethylene (HDPE) of specific gravity is as primary raw material and arrange in pairs or groups micro naphthalene acid zinc, melamine, especially chlorinated paraffin
Supplement be added so that properties of product be improved significantly, above-mentioned several formulas or change recipe ratio are reduced in specific test
Example, wearability and anti-flammability obtain 27% decline.
Claims (6)
1. a kind of production method of corrosion-resistant high fire-retardance silicone pipes, comprising the following steps:
A, 230-320 parts of positive last of the ten Heavenly stems hydrocarbon and 35-45 parts of dodecylene are carried out being mixed and stirred at normal temperature uniformly, being warming up to
It is reacted 1-2 hours after 145-165 DEG C, is then cooled to 100-110 DEG C, 135-145 parts of Methyl Hydrogen Polysiloxane Fluid is then added, rises
Temperature obtains olefin-modified silicone oil after the reaction was continued 3-5 hours to 130-140 DEG C；
B, 6-8 parts of graphene, 3-5 parts of sodium base bentonite and 2-4 parts of nanometer boride are put into grinder and are carried out
Grinding, 3-5 parts of triethyl phosphate, 2-3 parts of chlorinated paraffin then be added in blender and be stirred, finally will grinding
It is mixed with stirring product,
C, 25-30 parts of hydroxy stearic acid and modified silicon oil are added in reaction kettle and are reacted, reaction temperature 125-135
DEG C, reaction end is added by reducing 80-90 DEG C of temperature of period, increases temperature after reaction to 250-170 DEG C of addition
The reactant of step B；
D, by reaction product, 1-2 parts of naphthalene acid zinc and 1-2 parts of the polyacrylic acid in 75-85 parts of polyolefin resin, step C
It is added to double screw extruder to be granulated, prilling temperature is 235-265 DEG C；
E, 10-12 parts of Masterbatch, 195-225 parts of high density polyethylene (HDPE) and auxiliary material are added after granulation and pass through extruder
Synchronous extrusion cladding, Vacuum shaping and cooling and traction simultaneously batch to obtain final products.
2. the production method of corrosion-resistant high fire-retardance silicone pipes described in accordance with the claim 1, it is characterised in that: in the step B
Mixing speed be 700-900 revs/min, mixing time be 1-2 hours.
3. the production method of corrosion-resistant high fire-retardance silicone pipes according to claim 1 or 2, it is characterised in that: the step B
Middle milling time is 1-2 hours.
4. the production method of corrosion-resistant high fire-retardance silicone pipes described in accordance with the claim 3, it is characterised in that: in the step B
Mixing time is 2-3 hours.
5. the production method of corrosion-resistant high fire-retardance silicone pipes according to claim 4, it is characterised in that: in the step B
Whipping temp is 100-120 DEG C.
6. the production method of corrosion-resistant high fire-retardance silicone pipes according to claim 5, it is characterised in that: the auxiliary material
For 3-4 parts of polyester ammonia, 2-4 parts of polyvinyl alcohol, 3-5 parts of triethyl phosphate, 1-2 parts of antioxidant and 5-7 parts
Glycerol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810966985.1A CN109134992A (en) | 2018-08-23 | 2018-08-23 | A kind of production method of corrosion-resistant high fire-retardance silicone pipes |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810966985.1A CN109134992A (en) | 2018-08-23 | 2018-08-23 | A kind of production method of corrosion-resistant high fire-retardance silicone pipes |
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| Publication Number | Publication Date |
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| CN109134992A true CN109134992A (en) | 2019-01-04 |
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| CN201810966985.1A Pending CN109134992A (en) | 2018-08-23 | 2018-08-23 | A kind of production method of corrosion-resistant high fire-retardance silicone pipes |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110204810A (en) * | 2019-05-15 | 2019-09-06 | 荆州亮诚科技股份有限公司 | A kind of production method of environmental-protection flame-retardant silicone pipes |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105924980A (en) * | 2016-06-29 | 2016-09-07 | 安徽徽通讯科技有限公司 | Silicon core pipe with good flame-retardant property |
| CN106118055A (en) * | 2016-06-29 | 2016-11-16 | 安徽伊法拉电力科技有限公司 | The silicone pipes that a kind of mechanical strength is high |
| CN106118063A (en) * | 2016-06-29 | 2016-11-16 | 安徽徽通讯科技有限公司 | A kind of Graphene strengthens silicone pipes |
-
2018
- 2018-08-23 CN CN201810966985.1A patent/CN109134992A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105924980A (en) * | 2016-06-29 | 2016-09-07 | 安徽徽通讯科技有限公司 | Silicon core pipe with good flame-retardant property |
| CN106118055A (en) * | 2016-06-29 | 2016-11-16 | 安徽伊法拉电力科技有限公司 | The silicone pipes that a kind of mechanical strength is high |
| CN106118063A (en) * | 2016-06-29 | 2016-11-16 | 安徽徽通讯科技有限公司 | A kind of Graphene strengthens silicone pipes |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110204810A (en) * | 2019-05-15 | 2019-09-06 | 荆州亮诚科技股份有限公司 | A kind of production method of environmental-protection flame-retardant silicone pipes |
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Application publication date: 20190104 |