CN105801986A - Processing aid master batch for PE-RT pipe and preparation method for processing aid master batch - Google Patents
Processing aid master batch for PE-RT pipe and preparation method for processing aid master batch Download PDFInfo
- Publication number
- CN105801986A CN105801986A CN201610292340.5A CN201610292340A CN105801986A CN 105801986 A CN105801986 A CN 105801986A CN 201610292340 A CN201610292340 A CN 201610292340A CN 105801986 A CN105801986 A CN 105801986A
- Authority
- CN
- China
- Prior art keywords
- parts
- processing aid
- master batch
- tubing
- aid master
- 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.)
- Pending
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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to a processing aid master batch for a PE-RT pipe. The processing aid master batch comprises the following components in parts by weight: 100 parts of polyethylene, 5-25 parts of fluorine-containing polymer, 1-5 parts of organic silicon processing aids, 2-10 parts of modified wax, 0-10 parts of inorganic powder and 0.5 part of an antioxidant. The PE-RT pipe produced by the processing aid master batch can be used for improving the appearance and the surface roughness of the PE-RT pipe, and also can improve the processing performances of PE-RT raw materials, so that the production speed of the PE-RT pipe is greatly increased.
Description
Technical field
The invention belongs to plastic processing additives technical field, be specifically related to a kind of PE-RT tubing processing aid
Master batch and preparation method thereof.
Background technology
The tubing raw material melt flow rate plasticizing low, difficult of low melting means, melt viscosity height, tubing is raw in extrusion
The phenomenon such as rough surface, " sharkskin " easily occurs during product；Cause tube extruding equipment head pressure simultaneously
Power is high, and the problem that screw torque is big constrains its speed of production.Typically can be by adding in tubing raw material
Enter processing aid to solve problems.
Processing aid is for improving the processing of heavy polymer and process performance, mainly at high polymer base
The molten condition of body plays a role, and can play the effect that reduce high polymer molten viscosity identical with lubricant.
The kind of tubing processing aid mainly has fluorinated, silicone and wax class.
Fluoropolymer is the main product of current PPA, commercially occupies lion's share.Each company
Product component is different, the copolymer of the most one or more fluoroolefins or fluoroolefin and other alkene
The copolymer of hydrocarbon.Such as vinylidene, tetrafluoroethene, the bipolymer of hexafluoropropene or terpolymer,
Vinylidene, tetrafluoroethene, hexafluoropropene and ethylene or the copolymer of propylene.Also have and other polymer,
As polyethylene glycol oxide, inorganic matter etc. are compounding, form the compound of the most various polymer of component.
Silicone processing aid has half organic half inorganic macromolecular structure, its high polymer main chain do as one likes energy
Stable silicon-oxygen key is constituted, and side chain is with organic groups such as methyl, phenyl, vinyl, alkoxyls, relatively
In the organic polymer that plastic basis material is mainly made up of carbon-carbon bond, organosilicon polymer and plastic basis material polymer
Component is the most similar but also incomplete same, thus organosilicon polymer in plastic fraction both can " dispersed ",
And don't by " assimilation is flooded ", such special dispersity also can play the function improving processing characteristics.
Wax class processing aid mainly has synthetic wax, Tissuemat E, ethene improved wax, polymer substance and wax
These several classes of graft copolymer.Most wax class processing aid have thermo-labile, fusing point is relatively low and addition
The defect too much easily separated out at product surface during processing or use.And wax class processing aid master
Will use as external lubricant, the brightening effect that adds lustre to product surface is less desirable.
Plastic processing additives in the market can't fully meet the requirement that PE-RT tubing produces, plastics
It is inadequate that processing aid there is also dispersibility, and processing characteristics is unstable, the defect that brightness effect is bad.For this
The situation of kind, it is necessary to go the special utility processing aid developing the production of a kind of PE-RT of being applicable to tubing to change
The outward appearance of kind PE-RT tubing and surface roughness, solve original plastic processing additives dispersibility inadequate, light
The problem that effect is bad, improves the raw-material processing characteristics of PE-RT simultaneously, improves the production of PE-RT tubing
Speed.
Summary of the invention
It is an object of the invention to provide a kind of PE-RT tubing processing aid master batch, this PE-RT tubing is used
Processing aid master batch improves outward appearance and the surface roughness of PE-RT tubing, improves PE-RT raw-material simultaneously
Processing characteristics, increases substantially the speed of production of PE-RT tubing.
In order to realize foregoing invention purpose, technical scheme is as follows:
A kind of PE-RT tubing processing aid master batch, comprises following components by weight: polyethylene 100 parts,
Fluoropolymer 5～25 parts, silicone processing aid 1～5 parts, modified waxes 2～10 parts, inorganic particle 0～10
Part and 0.5 part of antioxidant.The present invention can improve processing and the process performance of heavy polymer, significantly carries
The speed of production of high PE-RT tubing.
Described polyethylene is selected from high density polyethylene, medium density polyethylene MDPE, and its middle-high density gathers
The density range of ethylene HDPE is 0.941～0.959g/cm3, the density model of medium density polyethylene MDPE
Enclose is 0.926～0.940g/cm3。
Preferably, described fluoropolymer is selected from Kynoar, politef, difluoroethylene and hexafluoro
The bipolymer of the bipolymer of propylene, tetrafluoroethene and hexafluoropropene, vinylidene and tetrafluoroethene
Bipolymer, the terpolymer of vinylidene/tetrafluoroethylene/hexafluoropropylene, vinylidene/tetrafluoroethene
/ hexafluoropropene and in the copolymer of ethylene, the vinylidene/tetrafluoroethylene/hexafluoropropylene copolymer with propylene
Plant or several.
Preferably, described silicone processing aid one in polymethyl siloxane, organic siliconresin
Or several, wherein organic siliconresin is selected from the SH-9601 organosilicon of Hubei xinsihai Chemical Co., Ltd.
Resin, organic siliconresin SI-207 and SI-208 of Laiyang Sheng Bang organosilicon Science and Technology Ltd..
Preferably, described modified waxes selected from Tissuemat E, ethene improved wax, OPE, amide waxe,
One or more in EBS.
Preferably, described inorganic particle one in the powder body such as barium sulfate, white carbon, calcium carbonate.Anti-
Oxygen agent is four [β-(3,5-di-tert-butyl-hydroxy phenyl) propanoic acid] pentaerythritol ester (1010) or three [the tertiary fourths of 2,4-bis-
Base phenyl] phosphite ester (168).
The preparation method of a kind of PE-RT tubing processing aid master batch, comprises the steps: polyethylene 100
Part, fluoropolymer 5～25 parts, silicone processing aid 1～5 parts, modified waxes 2～10 parts, inorganic powder
Body 0～10 parts and 0.5 part of antioxidant, mix 10～15min, after mix homogeneously at normal temperatures by high mixer,
It is transported to extruder hopper, is carried by equidirectional parallel double-screw extruder, melted, plasticizing, dispersed
It is extruded after kneading, after cooling and shaping, carries out pelletize, obtain PE-RT tubing processing aid master batch.
Preferably, described double screw extruder processing temperature is 160 DEG C～210 DEG C.
The invention has the beneficial effects as follows:
1, in PE-RT tubing produces, consumption is few, and light usefulness is high；
2, improve the raw-material processing characteristics of PE-RT, significantly improve production efficiency；
3, improve brightness and the smoothness of tube surfaces, the surface roughness of PE-RT tubing is greatly lowered.
Detailed description of the invention
Below in conjunction with instantiation, it is further elucidated with the present invention.It should be understood that these embodiments are only used for
The bright present invention, rather than limit protection scope of the present invention.Technical staff is according to this in actual applications
The bright improvement made and adjustment, still fall within protection scope of the present invention.
Except special instruction, equipment and reagent that the present invention uses are the art routine commercial products.
Embodiment 1
A kind of PE-RT tubing processing aid master batch, comprise by weight following components: HDPE 80 parts,
Medium density polyethylene 20 parts, Kynoar (PVDF) 25 parts, polymethyl siloxane 5 parts, oxidation gather
Ethylene waxes 8 parts, EBS 2 parts, white carbon 10 parts, 0.5 part of antioxidant (1010/168=1:2).
In the present embodiment, HDPE is purchased from great Lin company of Korea S, and the trade mark is LH-6070, and medium density polyethylene is purchased
From great Lin company of Korea S, the trade mark is XP9000.
A kind of preparation method of PE-RT tubing processing aid master batch, comprise the steps: HDPE 80 parts,
Medium density polyethylene 20 parts, Kynoar (PVDF) 25 parts, polymethyl siloxane 5 parts, oxidation gather
Ethylene waxes 8 parts, EBS 2 parts, white carbon 10 parts, 0.5 part of antioxidant (1010/168=1:2) are mixed by height
Machine mixing 10～15min, after mix homogeneously, is transported to extruder hopper, is extruded by corotating twin-screw
Being extruded after machine conveying, melted, plasticizing, dispersed kneading, double screw extruder processing temperature is 160 DEG C
～210 DEG C, after cooling and shaping, carry out pelletize, obtain PE-RT tubing processing aid master batch.
Embodiment 2
A kind of PE-RT tubing processing aid master batch, comprise by weight following components: HDPE 100 parts,
Politef 25 parts, organic siliconresin 1 part, EBS 2 parts, 0.5 part of antioxidant (1010/168=1:2).
In the present embodiment, HDPE is purchased from great Lin company of Korea S, and the trade mark is LH-6070, and organic siliconresin is purchased from
Hubei xinsihai Chemical Co., Ltd., the trade mark is SH-9601.
The preparation method of a kind of PE-RT tubing processing aid master batch, comprises the steps: HDPE 100
Part, politef 25 parts, organic siliconresin 1 part, EBS 2 parts, antioxidant (1010/168=1:2)
0.5 part mixes 10～15min by high mixer, after mix homogeneously, is transported to extruder hopper, passes through same-directional flat
Being extruded after the conveying of row double screw extruder, melted, plasticizing, dispersed kneading, double screw extruder adds
Work temperature is 160 DEG C～210 DEG C, carries out pelletize after cooling and shaping, obtains PE-RT tubing processing and helps
Agent master batch.
Embodiment 3
A kind of PE-RT tubing processing aid master batch, comprises following components by weight: medium density polyethylene
100 parts, Kynoar (PVDF) 15 parts, polymethyl siloxane 2.5 parts, OPE 2.5
Part, EBS 2.5 parts, barium sulfate (BaSO4) 5 parts, 0.5 part of antioxidant (1010/168=1:2).
In the present embodiment, medium density polyethylene is purchased from Korea S LG, and the trade mark is SP980.
The preparation method of a kind of PE-RT tubing processing aid master batch, comprises the steps: to gather Midst density
Ethylene 100 parts, Kynoar (PVDF) 15 parts, polymethyl siloxane 2.5 parts, OPE
2.5 parts, EBS 2.5 parts, barium sulfate (BaSO4) 5 parts, 0.5 part of antioxidant (1010/168=1:2) passes through
High mixer mixing 10～15min, after mix homogeneously, is transported to extruder hopper, passes through corotating twin-screw
Being extruded after extruder conveying, melted, plasticizing, dispersed kneading, double screw extruder processing temperature is
160 DEG C～210 DEG C, after cooling and shaping, carry out pelletize, obtain PE-RT tubing processing aid master batch.
Embodiment 4
A kind of PE-RT tubing processing aid master batch, comprises following components by weight: high density polyethylene (HDPE)
100 parts, poly-difluoroethylene/hexafluoropropene (6/4) copolymer 15 parts, organic siliconresin 2.5 parts, modified poly-second
5 parts of alkene wax, 0.5 part of antioxidant (1010/168=1:2).
In the present embodiment, high density polyethylene (HDPE) is purchased from Beijing swallowization, and the trade mark is 2300XM；Organic siliconresin is purchased
From Laiyang Sheng Bang organosilicon Science and Technology Ltd., the trade mark is SI-207.
The preparation method of a kind of PE-RT tubing processing aid master batch, comprises the steps: to gather high density
Ethylene 100 parts, poly-difluoroethylene/hexafluoropropene (6/4) copolymer 15 parts, organic siliconresin 2.5 parts, modification
Tissuemat E 5 parts, 0.5 part of antioxidant (1010/168=1:2) mix 10～15min by high mixer, mixing
After Jun Yun, be transported to extruder hopper, carried by equidirectional parallel double-screw extruder, melted, plasticizing,
Being extruded after dispersed kneading, double screw extruder processing temperature is 160 DEG C～210 DEG C, through cooling and shaping
After carry out pelletize, obtain PE-RT tubing processing aid master batch.
Embodiment 5
A kind of PE-RT tubing processing aid master batch, comprise by weight following components: HDPE 100 parts,
Difluoroethylene/hexafluoropropene (1/1) bipolymer 5 parts, organic siliconresin 5 parts, OPE 5 parts,
EBS 5 parts, barium sulfate (BaSO4) 10 parts, 0.5 part of antioxidant (1010/168=1:2).
In the present embodiment, HDPE is purchased from raising sub-petrochemical industry, and the trade mark is 5000S；Organic siliconresin is holy purchased from Laiyang
Organosilicon Science and Technology Ltd. of nation, the trade mark is SI-208.
The preparation method of a kind of PE-RT tubing processing aid master batch, comprises the steps: HDPE 100
Part, difluoroethylene/hexafluoropropene (1/1) bipolymer 5 parts, organic siliconresin 5 parts, OPE
5 parts, EBS 5 parts, barium sulfate (BaSO4) 10 parts, 0.5 part of antioxidant (1010/168=1:2) is by height
Mixed machine mixing 10～15min, after mix homogeneously, is transported to extruder hopper, is squeezed by corotating twin-screw
Being extruded after going out machine conveying, melted, plasticizing, dispersed kneading, double screw extruder processing temperature is 160 DEG C
～210 DEG C, after cooling and shaping, carry out pelletize, obtain PE-RT tubing processing aid master batch.
Embodiment 6
A kind of PE-RT tubing processing aid master batch, comprise by weight following components: MDPE 100 parts,
Difluoroethylene/hexafluoropropene (1/1) bipolymer 5 parts, polymethyl siloxane 1 part, EBS 2 parts, antioxygen
Agent (1010/168=1:2) 0.5 part.
In the present embodiment, medium density polyethylene MDPE is purchased from great Lin company of Korea S, and the trade mark is XP9000.
The preparation method of a kind of PE-RT tubing processing aid master batch, comprises the steps: MDPE 100
Part, difluoroethylene/hexafluoropropene (1/1) bipolymer 5 parts, polymethyl siloxane 1 part, EBS 2 parts,
0.5 part of antioxidant (1010/168=1:2) mixes 10～15min by high mixer, after mix homogeneously, and conveying
To extruder hopper, carried by equidirectional parallel double-screw extruder, melted, plasticizing, dispersed kneading
After be extruded, double screw extruder processing temperature is 160 DEG C～210 DEG C, carries out pelletize after cooling and shaping,
Obtain PE-RT tubing processing aid master batch.
Comparative example 1
A kind of PE-RT tubing processing aid master batch, comprise by weight following components: HDPE 100 parts,
Kynoar (PVDF) 25 parts, 0.5 part of antioxidant (1010/168=1:2).
In this comparative example, HDPE is purchased from great Lin company of Korea S, and the trade mark is LH-6070.
The preparation method of a kind of PE-RT tubing processing aid master batch, comprises the steps: HDPE 100
Part, Kynoar (PVDF) 25 parts and 0.5 part of antioxidant (1010/168=1:2) are mixed by high mixer
Close 10～15min, after mix homogeneously, be transported to extruder hopper, defeated by equidirectional parallel double-screw extruder
Sending, melt, plastify, be extruded after dispersed kneading, double screw extruder processing temperature is 160 DEG C～210 DEG C,
After cooling and shaping, carry out pelletize, obtain PE-RT tubing processing aid master batch.
Comparative example 2
A kind of PE-RT tubing processing aid master batch, comprise by weight following components: HDPE 100 parts,
Poly-difluoroethylene/hexafluoropropene (6/4) copolymer 15 parts, 0.5 part of antioxidant (1010/168=1:2).
In this comparative example, high density polyethylene (HDPE) is purchased from Beijing swallowization, and the trade mark is 2300XM.
The preparation method of a kind of PE-RT tubing processing aid master batch, comprises the steps: HDPE 100
Part, poly-difluoroethylene/hexafluoropropene (6/4) copolymer 15 parts and 0.5 part of antioxidant (1010/168=1:2) lead to
Cross high mixer mixing 10～15min, after mix homogeneously, be transported to extruder hopper, by the double spiral shell of cocurrent and parallel
It is extruded after the conveying of bar extruder, melted, plasticizing, dispersed kneading, double screw extruder processing temperature
It is 160 DEG C～210 DEG C, after cooling and shaping, carries out pelletize, obtain PE-RT tubing processing aid master batch.
Comparative example 3
In this comparative example, PE-RT tubing processing aid uses OPE, wherein oxidic polyethylene
Wax is purchased from Qingdao Yi Shite.
Embodiment 7
Choose embodiment 1～6 and the processing aid master batch of comparative example 1～3, apply in PE-RT tubing produces；
The preparation method of PE-RT tubing, comprises the steps: to add PE-RT raw material 100 parts with a certain proportion of
Work auxiliary agent master batch mixes 10～15min by batch mixer, after mix homogeneously, is transported to pipe extruder hopper,
After pipe extruder fusion plastification, pipe extruder processing temperature is 170 DEG C～230 DEG C, material melt flow
It is extrusion-molded into tubing through mould by head, controls tube outer diameter and wall thickness by vacuum sizing mode, pass through
Carry out rolling after cooling and shaping, obtain PE-RT tubing.
The processing aid master batch adding three ratios of 0.5/1/1.5 part the most respectively produces PE-RT
Tubing, i.e. PE-RT raw material is 100:0.5,100:1 and 100:1.5 with the weight ratio of processing aid master batch
Proportioning produces PE-RT tubing, and table 1 is under the process conditions such as identical processing temperature and engine speed,
Producing the test result contrast table obtaining PE-RT tubing, the contrast of its test result is as shown in table 1.
Table 1
As can be drawn from Table 1, use the present invention products application in PE-RT tubing produce in, addition
Few, only need 0.5～1 part, it is possible to reach excellent processing effect.In same process conditions and energy resource consumption
In the case of, add the product 0.5 part of the present invention, production efficiency more than 16% can be improved, PE-RT is managed
The speed of production of material is brought up to more than 29m/min by original 25m/min；Add the product 1 part of the present invention,
Production efficiency more than 25% can be improved, the speed of production of PE-RT tubing is brought up to by original 25m/min
More than 31.5m/min, illustrates that this product can greatly improve the raw-material processing characteristics of PE-RT, significantly improves
The production efficiency of PE-RT tubing；The PE-RT tubing smooth in appearance simultaneously produced is smooth and is rich in gloss,
The surface roughness of tubing, below 0.4 μm, illustrates that this product consumption is few, and light usefulness is high, can carry more greatly
The brightness of high tube surfaces and smoothness, be greatly lowered the surface roughness of PE-RT tubing.
Above-listed detailed description is illustrating for possible embodiments of the present invention, and this embodiment is also not used to limit
The scope of the claims of the present invention processed, all equivalences done without departing from the present invention are implemented or change, are intended to be limited solely by this
In the scope of patent protection of case.
Claims (8)
1. a PE-RT tubing processing aid master batch, it is characterised in that comprise following components by weight: poly-
Ethylene 100 parts, fluoropolymer 5～25 parts, silicone processing aid 1～5 parts, modified waxes 2～10 parts,
Inorganic particle 0～10 parts and 0.5 part of antioxidant.
PE-RT tubing processing aid master batch the most according to claim 1, it is characterised in that described poly-second
Alkene is high density polyethylene or medium density polyethylene MDPE.
PE-RT tubing processing aid master batch the most according to claim 1, it is characterised in that described fluorine-containing
Polymer selected from Kynoar, politef, difluoroethylene and the bipolymer of hexafluoropropene, four
Fluorothene and the bipolymer of the bipolymer of hexafluoropropene, vinylidene and tetrafluoroethene, inclined fluorine second
The terpolymer of alkene/tetrafluoroethylene/hexafluoropropylene, vinylidene/tetrafluoroethylene/hexafluoropropylene are total to ethylene
Polymers, vinylidene/tetrafluoroethylene/hexafluoropropylene and one or more in the copolymer of propylene.
PE-RT tubing processing aid master batch the most according to claim 1, it is characterised in that described organic
Silicon class processing aid is selected from polymethyl siloxane or organic siliconresin.
PE-RT tubing processing aid master batch the most according to claim 1, it is characterised in that described modified waxes
One or more in Tissuemat E, ethene improved wax, OPE, amide waxe and EBS.
PE-RT tubing processing aid master batch the most according to claim 1, it is characterised in that described inorganic powder
Body one in barium sulfate, white carbon and calcium carbonate powder.
7. the PE-RT tubing preparation method of processing aid master batch described in a claim 1, it is characterised in that
Comprise the steps: polyethylene 100 parts, fluoropolymer 5～25 parts, silicone processing aid 1～5
Part, modified waxes 2～10 parts, inorganic particle 0～10 parts and 0.5 part of antioxidant, mixed at normal temperatures by high mixer
Close 10～15min, after mix homogeneously, be transported to extruder hopper, defeated by equidirectional parallel double-screw extruder
Send, melt, plastify, be extruded after dispersed kneading, after cooling and shaping, carry out pelletize, obtain PE-RT
Tubing processing aid master batch.
The PE-RT tubing preparation method of processing aid master batch the most according to claim 7, it is characterised in that
Described double screw extruder processing temperature is 160 DEG C～210 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610292340.5A CN105801986A (en) | 2016-05-05 | 2016-05-05 | Processing aid master batch for PE-RT pipe and preparation method for processing aid master batch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610292340.5A CN105801986A (en) | 2016-05-05 | 2016-05-05 | Processing aid master batch for PE-RT pipe and preparation method for processing aid master batch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105801986A true CN105801986A (en) | 2016-07-27 |
Family
ID=56456334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610292340.5A Pending CN105801986A (en) | 2016-05-05 | 2016-05-05 | Processing aid master batch for PE-RT pipe and preparation method for processing aid master batch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105801986A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108440817A (en) * | 2018-03-08 | 2018-08-24 | 日丰企业集团有限公司 | A kind of hydrophobic oleophobic polyolefine material and preparation method thereof |
| CN109181065A (en) * | 2018-08-19 | 2019-01-11 | 福建师范大学泉港石化研究院 | A kind of composition being used to prepare UHMWPE/HDPE tubing |
| CN109249601A (en) * | 2018-09-13 | 2019-01-22 | 重庆伟星新型建材有限公司 | A kind of low roughness PE-RT pipeline technology of preparing |
| CN110483872A (en) * | 2019-08-16 | 2019-11-22 | 天津中财型材有限责任公司 | A kind of organic silicone master batch and automatically cleaning PERT ground heating pipes and preparation method thereof |
| CN111349281A (en) * | 2020-04-22 | 2020-06-30 | 广东联塑科技实业有限公司 | Oxygen-barrier PE-RT heating pipe and preparation method thereof |
| CN113150424A (en) * | 2021-04-22 | 2021-07-23 | 长春联塑实业有限公司 | Low-sag high-finish polyethylene composition and preparation method and application thereof |
| CN113372587A (en) * | 2021-06-22 | 2021-09-10 | 普信氟硅新材料（衢州）有限公司 | Preparation method of organic-inorganic nano-doped polymer material processing aid master batch |
| CN114437450A (en) * | 2022-03-15 | 2022-05-06 | 湖南省希润弗高分子新材料有限公司 | Master batch for delustering polyolefin |
| US11479624B2 (en) | 2017-11-17 | 2022-10-25 | Exxonmobil Chemical Patents Inc. | PE-RT pipes and processes for making the same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102382344A (en) * | 2010-09-01 | 2012-03-21 | 中国石油化工股份有限公司 | Composition for preparing polyethylene pipe with superhigh molecular weight and preparation method thereof |
| CN103772786A (en) * | 2014-01-03 | 2014-05-07 | 佛山市日丰企业有限公司 | Fluosilicic modified polyolefin composite material and preparation method thereof |
| CN103788445A (en) * | 2012-10-30 | 2014-05-14 | 中国石油化工股份有限公司 | High-molecular weight polyethylene composition |
-
2016
- 2016-05-05 CN CN201610292340.5A patent/CN105801986A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102382344A (en) * | 2010-09-01 | 2012-03-21 | 中国石油化工股份有限公司 | Composition for preparing polyethylene pipe with superhigh molecular weight and preparation method thereof |
| CN103788445A (en) * | 2012-10-30 | 2014-05-14 | 中国石油化工股份有限公司 | High-molecular weight polyethylene composition |
| CN103772786A (en) * | 2014-01-03 | 2014-05-07 | 佛山市日丰企业有限公司 | Fluosilicic modified polyolefin composite material and preparation method thereof |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11479624B2 (en) | 2017-11-17 | 2022-10-25 | Exxonmobil Chemical Patents Inc. | PE-RT pipes and processes for making the same |
| CN108440817B (en) * | 2018-03-08 | 2021-03-02 | 日丰企业集团有限公司 | Hydrophobic and oleophobic polyolefin material and preparation method thereof |
| CN108440817A (en) * | 2018-03-08 | 2018-08-24 | 日丰企业集团有限公司 | A kind of hydrophobic oleophobic polyolefine material and preparation method thereof |
| CN109181065A (en) * | 2018-08-19 | 2019-01-11 | 福建师范大学泉港石化研究院 | A kind of composition being used to prepare UHMWPE/HDPE tubing |
| CN109249601A (en) * | 2018-09-13 | 2019-01-22 | 重庆伟星新型建材有限公司 | A kind of low roughness PE-RT pipeline technology of preparing |
| CN109249601B (en) * | 2018-09-13 | 2020-10-02 | 重庆伟星新型建材有限公司 | Low-roughness PE-RT pipeline preparation technology |
| CN110483872A (en) * | 2019-08-16 | 2019-11-22 | 天津中财型材有限责任公司 | A kind of organic silicone master batch and automatically cleaning PERT ground heating pipes and preparation method thereof |
| CN110483872B (en) * | 2019-08-16 | 2021-09-03 | 天津中财型材有限责任公司 | Organic silicone master batch, self-cleaning PERT floor heating pipe and preparation method thereof |
| CN111349281B (en) * | 2020-04-22 | 2022-01-28 | 广东联塑科技实业有限公司 | Oxygen-barrier PE-RT heating pipe and preparation method thereof |
| CN111349281A (en) * | 2020-04-22 | 2020-06-30 | 广东联塑科技实业有限公司 | Oxygen-barrier PE-RT heating pipe and preparation method thereof |
| CN113150424A (en) * | 2021-04-22 | 2021-07-23 | 长春联塑实业有限公司 | Low-sag high-finish polyethylene composition and preparation method and application thereof |
| CN113372587A (en) * | 2021-06-22 | 2021-09-10 | 普信氟硅新材料（衢州）有限公司 | Preparation method of organic-inorganic nano-doped polymer material processing aid master batch |
| CN114437450A (en) * | 2022-03-15 | 2022-05-06 | 湖南省希润弗高分子新材料有限公司 | Master batch for delustering polyolefin |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105801986A (en) | Processing aid master batch for PE-RT pipe and preparation method for processing aid master batch | |
| CN103360656B (en) | A kind of regenerated polythene composition and method of making the same | |
| CN107216517B (en) | Preparation method of ultrahigh molecular weight polyethylene 3D printing supplies | |
| CN105885379A (en) | Scratch-resistant high-gloss spraying-free PC/ASA alloy material and preparation method thereof | |
| CN106750953A (en) | It is a kind of comprising anti-precipitation, the composite of permanent type antistatic polypropylene functional agglomerate and preparation method thereof | |
| JP2001508109A (en) | Processing aids for melt-processable polymers | |
| CN109135014A (en) | A kind of fluoropolymer aid master batches with elimination melt fracture effect | |
| CN106750780A (en) | A kind of transparent filling master batch of barium sulfate and preparation method thereof | |
| CN104987677A (en) | Hollow glass bead modified PBT (Polybutylene Terephthalate) composite material and preparation method therefor | |
| CN106589670A (en) | Hard PVC coloring master batch and preparation method thereof | |
| CN107540920A (en) | Metallocene PE composition and preparation method thereof | |
| CN106554553B (en) | Easy processing metallocene PE composition and preparation method thereof | |
| CN109135013A (en) | A kind of fluorine-containing processing masterbatch for High molecular weight polyethylene film | |
| US7662324B2 (en) | Polymer processing aid and method for processing polymers | |
| CN107286571A (en) | One kind can be molded heat resistant and wear resistant composite and preparation method thereof | |
| CN104151752A (en) | Preparation method and application of master batch used for polyvinylidene fluoride film | |
| CN103205072B (en) | High-content fluorine-containing polymer processing master batch and preparation method thereof | |
| CN101591458A (en) | A kind of composition and method of making the same of melt-processable | |
| CN106280100A (en) | Anti-tarnishing color tube and preparation method thereof | |
| CN105017697A (en) | High-temperature creep resistant low-wear fluorine-containing thermoplastic sealing material capable of injection molding and preparation method of low-leakage sealing ring | |
| CN106009427A (en) | Special material for white polyvinylidene fluoride cast film | |
| CN104788783A (en) | Thin-wall high-strength internal inlay type drip irrigation tape and high-speed production method thereof | |
| CN109181065A (en) | A kind of composition being used to prepare UHMWPE/HDPE tubing | |
| CN112552618A (en) | High-fluidity hard PVC material for injection molding and preparation method thereof | |
| CN104513437A (en) | Flame retardant lubricant aging-resistant pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160727 |
|
| RJ01 | Rejection of invention patent application after publication |