CN106189005A - A kind of anti-ultraviolet antioxidation polychloroethylene pipes and preparation method - Google Patents
A kind of anti-ultraviolet antioxidation polychloroethylene pipes and preparation method Download PDFInfo
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- CN106189005A CN106189005A CN201610533677.0A CN201610533677A CN106189005A CN 106189005 A CN106189005 A CN 106189005A CN 201610533677 A CN201610533677 A CN 201610533677A CN 106189005 A CN106189005 A CN 106189005A
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- 229920000915 polyvinyl chloride Polymers 0.000 title claims abstract description 35
- -1 polychloroethylene Polymers 0.000 title claims abstract description 20
- 230000003064 anti-oxidating effect Effects 0.000 title claims abstract description 18
- 238000002360 preparation method Methods 0.000 title abstract description 7
- 229920005989 resin Polymers 0.000 claims abstract description 62
- 239000011347 resin Substances 0.000 claims abstract description 62
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims abstract description 30
- HVLLSGMXQDNUAL-UHFFFAOYSA-N triphenyl phosphite Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)OC1=CC=CC=C1 HVLLSGMXQDNUAL-UHFFFAOYSA-N 0.000 claims abstract description 30
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 claims abstract description 28
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 27
- 229940088417 precipitated calcium carbonate Drugs 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 18
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 18
- 150000003839 salts Chemical class 0.000 claims abstract description 18
- 239000004801 Chlorinated PVC Substances 0.000 claims abstract description 16
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims abstract description 16
- AUNAPVYQLLNFOI-UHFFFAOYSA-L [Pb++].[Pb++].[Pb++].[O-]S([O-])(=O)=O.[O-][Cr]([O-])(=O)=O.[O-][Mo]([O-])(=O)=O Chemical compound [Pb++].[Pb++].[Pb++].[O-]S([O-])(=O)=O.[O-][Cr]([O-])(=O)=O.[O-][Mo]([O-])(=O)=O AUNAPVYQLLNFOI-UHFFFAOYSA-L 0.000 claims abstract description 16
- 229920000457 chlorinated polyvinyl chloride Polymers 0.000 claims abstract description 16
- 239000012188 paraffin wax Substances 0.000 claims abstract description 16
- 229910000077 silane Inorganic materials 0.000 claims abstract description 16
- 239000003381 stabilizer Substances 0.000 claims abstract description 16
- 229940106691 bisphenol a Drugs 0.000 claims abstract description 15
- 230000002745 absorbent Effects 0.000 claims abstract description 13
- 239000002250 absorbent Substances 0.000 claims abstract description 13
- 238000001125 extrusion Methods 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 11
- 150000002148 esters Chemical class 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 5
- 230000003647 oxidation Effects 0.000 claims abstract description 4
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 24
- 239000000203 mixture Substances 0.000 claims description 12
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 8
- 229920001912 maleic anhydride grafted polyethylene Polymers 0.000 claims description 8
- 239000011806 microball Substances 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 4
- 239000003963 antioxidant agent Substances 0.000 claims description 3
- 230000003078 antioxidant effect Effects 0.000 claims description 3
- 238000006116 polymerization reaction Methods 0.000 claims description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 2
- ZYUVGYBAPZYKSA-UHFFFAOYSA-N 5-(3-hydroxybutan-2-yl)-4-methylbenzene-1,3-diol Chemical compound CC(O)C(C)C1=CC(O)=CC(O)=C1C ZYUVGYBAPZYKSA-UHFFFAOYSA-N 0.000 claims 1
- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000007164 Oryza sativa Nutrition 0.000 claims 1
- 239000006096 absorbing agent Substances 0.000 claims 1
- NHADDZMCASKINP-HTRCEHHLSA-N decarboxydihydrocitrinin Natural products C1=C(O)C(C)=C2[C@H](C)[C@@H](C)OCC2=C1O NHADDZMCASKINP-HTRCEHHLSA-N 0.000 claims 1
- 239000004005 microsphere Substances 0.000 claims 1
- 235000009566 rice Nutrition 0.000 claims 1
- 239000002253 acid Substances 0.000 abstract description 2
- 239000003513 alkali Substances 0.000 abstract description 2
- 230000003026 anti-oxygenic effect Effects 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000007800 oxidant agent Substances 0.000 abstract description 2
- 230000001590 oxidative effect Effects 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 101150097115 dop-3 gene Proteins 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- VCAFTIGPOYBOIC-UHFFFAOYSA-N phenyl dihydrogen phosphite Chemical compound OP(O)OC1=CC=CC=C1 VCAFTIGPOYBOIC-UHFFFAOYSA-N 0.000 description 1
- 229920001596 poly (chlorostyrenes) Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005728 strengthening Methods 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
- 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
- C08L27/22—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 modified by chemical after-treatment
- C08L27/24—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 modified by chemical after-treatment halogenated
-
- 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
-
- 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
-
- 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)
- General Chemical & Material Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to a kind of anti-ultraviolet antioxidation polychloroethylene pipes and preparation method, including CPVC resin, polyvinyl chloride resin, precipitated calcium carbonate, silane coupler, paraffin, phthalic acid ester DOP, lead salt complex stabilizer, CPE resin, EVA resin, bisphenol-A, UV 9 UV absorbent, triphenyl phosphite, molybdate red.The method comprises the steps: that the anti-ultraviolet oxidation-resistant material that will mix, extruded machine is extruded, and controls extrusion temperature as follows: barrel zone temperature 155 DEG C 185 DEG C, head extrusion temperature 180 DEG C 190 DEG C by tube extrusion after mixed at the beginning of raw material, modified being blended.The invention have the benefit that combination formula produces concertedness, its chemical stability is extremely strong simultaneously, improves product anti-ultraviolet, antioxygenic property, more acid and alkali resistance, salt and oxidant, has again low cost concurrently, and energy consumption is low, the feature of environmental protection.
Description
Technical field
The invention belongs to plastic pipe, particularly relate to a kind of anti-ultraviolet antioxidation polychloroethylene pipes and preparation method.
Background technology
Polychloroethylene pipes is mostly civilian building materials and power communication protection tubing in the market, in order to product cost obtains
Considering, manufacturer adds more calcium carbonate in polyvinyl chloride pipe formulation system, affect product quality, causes product anti-
Impact property is bad, to this end, some clients claim: as better in product quality, shock resistance requires the product of high point,
Manufacturer is just modified formula to polychloroethylene pipes, adds anti-impact agent so that tubing is in intensity, ring stiffness, toughness side
Face has obtained significantly strengthening, and meets the technical property requirements of client, but, many clients do not know, if these tubing are sudden and violent
Being exposed at outdoor, the most in the sun, in heavy rain, in severe cold winter, at hot summer, pipe performance fails quickly, inherent color
Bright-coloured bright tubing, has spent a period of time even at several days, is faint in color, tubing turns white, it is frangible etc. to collide, and tubing is aging very
Hurry up, this is because tubing absorbs ultraviolet, oxidized, weatherability is poor, life of product shortens.
Summary of the invention
It is an object of the invention to the deficiency overcoming prior art to exist, and a kind of anti-ultraviolet antioxidation polychlorostyrene second is provided
Alkene tubing and preparation method.
It is an object of the invention to complete by following technical solution.This anti-ultraviolet antioxidation polyvinyl chloride pipe
Material, includes CPVC resin 40-60 part by material weight part, polyvinyl chloride resin 40-60 part, and precipitated calcium carbonate 20-30 part is silane coupled
Agent 1-5 part, paraffin 0.5-2 part, phthalic acid ester DOP 0.5-3 part, lead salt complex stabilizer 5-8 part, CPE resin 8-10
Part, EVA resin 2-8 part, bisphenol-A 8-10 part, UV-9 UV absorbent 5-8 part, triphenyl phosphite 1-5 part, molybdate red
0.5-2 part.
As preferably, include CPVC resin 55 parts, polyvinyl chloride resin (SG5 S1000) 45 parts, lightweight carbonic acid by material weight part
Calcium 25 parts, silane coupler 2 parts, 1 part of paraffin, phthalic acid ester DOP 1 part, lead salt complex stabilizer 5 parts, CPE resin 10
Part, EVA resin 4 parts, bisphenol-A 10 parts, UV-9 UV absorbent 5 parts, triphenyl phosphite 2 parts, molybdate red 1 part.
As preferably, include CPVC resin 40-60 part, polyvinyl chloride resin 40-60 part, precipitated calcium carbonate 20-by material weight part
30 parts, silane coupler 1-5 part, paraffin 0.5-2 part, phthalic acid ester DOP 0.5-3 part, lead salt complex stabilizer 5-8 part,
CPE resin 8-10 part, EVA resin 2-8 part, bisphenol-A 8-10 part, UV-9 UV absorbent 5-8 part, triphenyl phosphite 1-5
Part, molybdate red 0.5-2 part, modified master batch 5-16 part;Wherein modified master batch, is made up of the raw material of following weight parts: POE plastics 12
Part, maleic anhydride grafted polyethylene 5 parts, hollow glass micro-ball 1 part;The percent grafting of described maleic anhydride grafted polyethylene is
2.0%, the particle diameter of hollow glass micro-ball is 3-10 micron.
The preparation method of this anti-ultraviolet antioxidation polychloroethylene pipes of the present invention, the method includes as follows
Step:
First, mixed at the beginning of raw material, step is as follows:
(1), precipitated calcium carbonate is put in high speed mixer, stir to precipitated calcium carbonate de-dry;
(2), use dosing pump to be sprayed in high speed mixer by silane coupler, with precipitated calcium carbonate mix and blend, obtain
To modified calcium carbonate;
(3), phthalic acid ester DOP is put into high speed mixer stirring;
(4), CPVC resin is put into high speed mixer stirring;
(5), the polyvinyl chloride resin that the degree of polymerization is 1300 is put into high speed mixer stirring;
Whipping temp should be at 80 DEG C-90 DEG C, and mixing time 10min is got the raw materials ready stand-by;
Secondly, modified blended, step is as follows:
(6), lead salt complex stabilizer is put into high speed mixer stirring;
(7), CPE resin, EVA resin are put into high speed mixer stirring;
(8), antioxidant bisphenol-A, UV-9 UV absorbent, triphenyl phosphite, paraffin are put into high speed mixer and stirs
Mix;
(9), molybdate red is put into high speed mixer stirring;
Whipping temp controls at 90 DEG C-110 DEG C, and mixing time 10min cools down standby;
Finally, tube extrusion, step is as follows:
(10), the anti-ultraviolet oxidation-resistant material that will mix, extruded machine is extruded, and controls extrusion temperature as follows: machine barrel
Temperature 155 DEG C-185 DEG C, head extrusion temperature 180 DEG C-190 DEG C.
The invention have the benefit that the plastic pipe that the invention discloses a kind of antioxidation weather resistant, combination formula produces
Raw concertedness, its chemical stability is extremely strong simultaneously, improves product anti-ultraviolet, antioxygenic property, more acid and alkali resistance, salt and
Oxidant, has again low cost concurrently, and energy consumption is low, the feature of environmental protection.
Detailed description of the invention
Below in conjunction with embodiment the present invention done detailed introduction:
This anti-ultraviolet antioxidation polychloroethylene pipes of the present invention, includes CPVC resin by material weight part
40-60 part, polyvinyl chloride resin 40-60 part, precipitated calcium carbonate 20-30 part, silane coupler 1-5 part, paraffin 0.5-2 part, O-phthalic
Acid esters DOP 0.5-3 part, lead salt complex stabilizer 5-8 part, CPE resin 8-10 part, EVA resin 2-8 part, bisphenol-A 8-10 part,
UV-9 UV absorbent 5-8 part, triphenyl phosphite 1-5 part, molybdate red 0.5-2 part.
As preferably, include CPVC resin 40-60 part, polyvinyl chloride resin 40-60 part, precipitated calcium carbonate 20-by material weight part
30 parts, silane coupler 1-5 part, paraffin 0.5-2 part, phthalic acid ester DOP 0.5-3 part, lead salt complex stabilizer 5-8 part,
CPE resin 8-10 part, EVA resin 2-8 part, bisphenol-A 8-10 part, UV-9 UV absorbent 5-8 part, triphenyl phosphite 1-5
Part, molybdate red 0.5-2 part, impact-resistant modified master batch 5-16 part;Wherein modified master batch, is made up of the raw material of following weight parts: POE moulds
Expect 12 parts, maleic anhydride grafted polyethylene 5 parts, hollow glass micro-ball 1 part;The percent grafting of described maleic anhydride grafted polyethylene is
2.0%, the particle diameter of hollow glass micro-ball is 3-10 micron.
Embodiment 1: anti-ultraviolet antioxidation polychloroethylene pipes of the present invention, includes CPVC tree by material weight part
55 parts of fat, polyvinyl chloride resin (SG5 S1000) 45 parts, precipitated calcium carbonate 25 parts, silane coupler 2 parts, 1 part of paraffin, phthalic acid
Ester DOP 1 part, lead salt complex stabilizer 5 parts, CPE resin 10 parts, EVA resin 4 parts, bisphenol-A 10 parts, UV-9 ultra-violet absorption
Agent 5 parts, triphenyl phosphite 2 parts, molybdate red 1 part.
The preparation method of this anti-ultraviolet antioxidation polychloroethylene pipes of the present invention, the method includes as follows
Step:
First, mixed at the beginning of raw material, step is as follows:
(1), precipitated calcium carbonate is put in high speed mixer, stir to precipitated calcium carbonate de-dry;
(2), use dosing pump to be sprayed in high speed mixer by silane coupler, with precipitated calcium carbonate mix and blend, obtain
To modified calcium carbonate;
(3), phthalic acid ester DOP is put into high speed mixer stirring;
(4), CPVC resin is put into high speed mixer stirring;
(5), the polyvinyl chloride resin that the degree of polymerization is 1300 is put into high speed mixer stirring;
Whipping temp should be at 80 DEG C-90 DEG C, and mixing time 10min is got the raw materials ready stand-by;
Secondly, modified blended, step is as follows:
(6), lead salt complex stabilizer is put into high speed mixer stirring;
(7), CPE resin, EVA resin are put into high speed mixer stirring;
(8), antioxidant bisphenol-A, UV-9 UV absorbent, triphenyl phosphite, paraffin are put into high speed mixer and stirs
Mix;
(9), molybdate red is put into high speed mixer stirring;
Whipping temp controls at 90 DEG C-110 DEG C, and mixing time 10min cools down standby;
Finally, tube extrusion, step is as follows:
(10), the anti-ultraviolet oxidation-resistant material that will mix, extruded machine is extruded, and controls extrusion temperature as follows: machine barrel
Temperature 155 DEG C-185 DEG C, head extrusion temperature 180 DEG C-190 DEG C.
Embodiment 2: this anti-ultraviolet antioxidation polychloroethylene pipes, includes CPVC resin 40 parts by material weight part,
Polyvinyl chloride resin 40 parts, precipitated calcium carbonate 20 parts, silane coupler 1 part, 0.5 part of paraffin, phthalic acid ester DOP 0.5 part, lead salt
Complex stabilizer 5-8 part, CPE resin 8 parts, EVA resin 2 parts, bisphenol-A 8 parts, UV-9 UV absorbent 5 parts, tricresyl phosphite
Phenyl ester 1 part, molybdate red 0.5 part.
Embodiment 3: this anti-ultraviolet antioxidation polychloroethylene pipes, includes CPVC resin 60 parts by material weight part,
Polyvinyl chloride resin 60 parts, precipitated calcium carbonate 30 parts, silane coupler 5 parts, 2 parts of paraffin, phthalic acid ester DOP 3 parts, lead salt is combined
Stabilizer 8 parts, CPE resin 10 parts, EVA resin 8 parts, bisphenol-A 10 parts, UV-9 UV absorbent 8 parts, triphenyl phosphite 5
Part, molybdate red 2 parts.
Embodiment 4: anti-ultraviolet antioxidation polychloroethylene pipes of the present invention, includes CPVC tree by material weight part
55 parts of fat, polyvinyl chloride resin (SG5 S1000) 45 parts, precipitated calcium carbonate 25 parts, silane coupler 2 parts, 1 part of paraffin, phthalic acid
Ester DOP 1 part, lead salt complex stabilizer 5 parts, CPE resin 10 parts, EVA resin 4 parts, bisphenol-A 10 parts, UV-9 ultra-violet absorption
Agent 5 parts, triphenyl phosphite 2 parts, molybdate red 1 part, modified master batch 5 parts;Wherein modified master batch, by the raw material group of following weight parts
Become: 12 parts of POE plastics, maleic anhydride grafted polyethylene 5 parts, hollow glass micro-ball 1 part;Described maleic anhydride grafted polyethylene
Percent grafting is 2.0%, and the particle diameter of hollow glass micro-ball is 3-10 micron.
The present invention is not limited to above-mentioned embodiment, no matter making any change on its shape or material are constituted, every adopts
Design by structure provided by the present invention, be all a kind of deformation of the present invention, be all considered as within scope.
Claims (4)
1. an anti-ultraviolet antioxidation polychloroethylene pipes, it is characterised in that: include CPVC resin 40-60 by material weight part
Part, polyvinyl chloride resin 40-60 part, precipitated calcium carbonate 20-30 part, silane coupler 1-5 part, paraffin 0.5-2 part, phthalic acid ester
DOP 0.5-3 part, lead salt complex stabilizer 5-8 part, CPE resin 8-10 part, EVA resin 2-8 part, bisphenol-A 8-10 part, UV-9 is purple
Ultraviolet absorbers 5-8 part, triphenyl phosphite 1-5 part, molybdate red 0.5-2 part.
Anti-ultraviolet antioxidation polychloroethylene pipes the most according to claim 1, it is characterised in that: wrap by material weight part
Include CPVC resin 55 parts, polyvinyl chloride resin 45 parts, precipitated calcium carbonate 25 parts, silane coupler 2 parts, 1 part of paraffin, phthalic acid ester
DOP 1 part, lead salt complex stabilizer 5 parts, CPE resin 10 parts, EVA resin 4 parts, bisphenol-A 10 parts, UV-9 UV absorbent 5
Part, triphenyl phosphite 2 parts, molybdate red 1 part.
Anti-ultraviolet antioxidation polychloroethylene pipes the most according to claim 1, it is characterised in that: wrap by material weight part
Include CPVC resin 40-60 part, polyvinyl chloride resin 40-60 part, precipitated calcium carbonate 20-30 part, silane coupler 1-5 part, paraffin 0.5-2
Part, phthalic acid ester DOP 0.5-3 part, lead salt complex stabilizer 5-8 part, CPE resin 8-10 part, EVA resin 2-8 part is double
Phenol A 8-10 part, UV-9 UV absorbent 5-8 part, triphenyl phosphite 1-5 part, molybdate red 0.5-2 part, modified master batch 5-16
Part;Wherein modified master batch, is made up of the raw material of following weight parts: 12 parts of POE plastics, and maleic anhydride grafted polyethylene 5 parts is hollow
Glass microsphere 1 part;The percent grafting of described maleic anhydride grafted polyethylene is 2.0%, and the particle diameter of hollow glass micro-ball is that 3-10 is micro-
Rice.
4. the method preparing anti-ultraviolet antioxidation polychloroethylene pipes as claimed in claim 1, it is characterised in that: should
Method comprises the steps:
First, mixed at the beginning of raw material, step is as follows:
(1), precipitated calcium carbonate is put in high speed mixer, stir to precipitated calcium carbonate de-dry;
(2), use dosing pump to be sprayed in high speed mixer by silane coupler, with precipitated calcium carbonate mix and blend, changed
Property calcium carbonate;
(3), phthalic acid ester DOP is put into high speed mixer stirring;
(4), CPVC resin is put into high speed mixer stirring;
(5), the polyvinyl chloride resin that the degree of polymerization is 1300 is put into high speed mixer stirring;
Whipping temp should be at 80 DEG C-90 DEG C, and mixing time 10min is got the raw materials ready stand-by;
Secondly, modified blended, step is as follows:
(6), lead salt complex stabilizer is put into high speed mixer stirring;
(7), CPE resin, EVA resin are put into high speed mixer stirring;
(8), antioxidant bisphenol-A, UV-9 UV absorbent, triphenyl phosphite, paraffin are put into high speed mixer stirring;
(9), molybdate red is put into high speed mixer stirring;
Whipping temp controls at 90 DEG C-110 DEG C, and mixing time 10min cools down standby;
Finally, tube extrusion, step is as follows:
(10), the anti-ultraviolet oxidation-resistant material that will mix, extruded machine is extruded, and controls extrusion temperature as follows: barrel zone temperature
155 DEG C-185 DEG C, head extrusion temperature 180 DEG C-190 DEG C.
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CN201610533677.0A CN106189005A (en) | 2016-07-06 | 2016-07-06 | A kind of anti-ultraviolet antioxidation polychloroethylene pipes and preparation method |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107090149A (en) * | 2017-06-28 | 2017-08-25 | 合肥市闵葵电力工程有限公司 | A kind of cable protection pipe of high intensity and preparation method thereof |
CN108102250A (en) * | 2017-12-19 | 2018-06-01 | 潍坊友容实业有限公司 | Salt-soda soil water delivery multiple tube and preparation method thereof |
CN108912533A (en) * | 2018-06-15 | 2018-11-30 | 鹤山联塑实业发展有限公司 | A kind of pvc material and a kind of polychloroethylene pipes that novel anti-UV is modified |
CN109306134A (en) * | 2018-08-15 | 2019-02-05 | 杭州联通管业有限公司 | A kind of anti-oxidant polyvinyl chloride pipe and preparation method thereof |
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CN102604289A (en) * | 2012-02-27 | 2012-07-25 | 成都易信达科技有限公司 | Chlorinated polyvinyl chloride (CPVC) cable conduit |
CN104650501A (en) * | 2015-02-09 | 2015-05-27 | 杭州波达塑料科技股份有限公司 | High-temperature-resistant high-toughness PVC-U (unplasticized polyvinyl chloride) double-wall corrugated pipe and preparation method thereof |
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2016
- 2016-07-06 CN CN201610533677.0A patent/CN106189005A/en active Pending
Patent Citations (2)
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CN109306134A (en) * | 2018-08-15 | 2019-02-05 | 杭州联通管业有限公司 | A kind of anti-oxidant polyvinyl chloride pipe and preparation method thereof |
CN109306134B (en) * | 2018-08-15 | 2021-01-19 | 杭州联通管业有限公司 | Antioxidant polyvinyl chloride pipe and preparation method thereof |
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