CN106750834A - A kind of desert oil pipe lagging material and its production method - Google Patents
A kind of desert oil pipe lagging material and its production method Download PDFInfo
- Publication number
- CN106750834A CN106750834A CN201710189807.8A CN201710189807A CN106750834A CN 106750834 A CN106750834 A CN 106750834A CN 201710189807 A CN201710189807 A CN 201710189807A CN 106750834 A CN106750834 A CN 106750834A
- Authority
- CN
- China
- Prior art keywords
- oil pipe
- lagging material
- antioxidant
- agent
- pipe lagging
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
- C08K5/3472—Five-membered rings
- C08K5/3475—Five-membered rings condensed with carbocyclic rings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
- C08K5/5317—Phosphonic compounds, e.g. R—P(:O)(OR')2
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to a kind of desert oil pipe lagging material and its production method, belong to polymeric material field, using polyethylene（PE）, photomask agent, ultra-violet absorber, antioxygen heat stabilizer A, antioxidant B, acid absorbent, lubrication dispersion be prepared from for raw material, it can be prepared with following methods：Dry, mixing, extrusion, pelletizing, are eventually fabricated desert oil pipe lagging material.Its technical characteristic is that raw material composition includes by weight percentage：Polyethylene（PE）85 ~ 95%, photomask agent A 5% ~ 10%, photomask agent B3 ~ 5%, ultra-violet absorber 0.2 ~ 0.5%, heat resistanceheat resistant oxygen stabilizer A 0.5 ~ 0.9%, antioxidant B 0.2 ~ 0.6%, acid absorbent 0.3 ~ 0.6%, lubrication dispersing agent 2 ~ 4%.The desert oil pipe lagging material of present invention production has good hot-air aging resistance, high-weatherability energy and shock resistance, and simple production process.
Description
Technical field
The present invention relates to high-molecular organic material field, specifically by weather-proof, heat-resisting, three kinds of organic knots of system of lubrication
Close a kind of shock resistance, anti-aging, uvioresistant the three anti-polyethylene outdoor pipe material for being formed.
Background technology
Chemical corrosivity, high temperature resistant, the high barriers such as petroleum pipeline material requirements harsh anti-driving ability, acid and alkali-resistance
Deng also suffering various aging erosions under the adverse circumstances such as desert.
Above-mentioned harsh requirement, if met simultaneously, material cost will be high unacceptable；Then three are just generated
Layer co-extrusion pipeline, i.e. barrier layer, functional layer, aging layer, by original condition one dividing into three, greatly reduce material cost.
Preceding two-layer is required all, but for the open piping in the adverse circumstances such as desert under circumstances, aging
The requirement of layer reforms into the most important thing.Therefore, a kind of oil pipe lagging material for being able to take various aging erosions is designed just
Become very necessary.
The content of the invention
The purpose of the present invention is a kind of desert oil pipe lagging material of production and its production method, is selected by material, formula
Optimization, technique adjustment is produced with good hot-air aging resistance, high-weatherability energy and shock resistance, it is adaptable to desert
The raw material of oil pipe overcoat.
The present invention solve above-mentioned technical problem use technical scheme be：A kind of desert oil pipe lagging material and its producer
Method, using polyethylene（PE）, photomask agent, ultra-violet absorber, heat resistanceheat resistant oxygen stabilizer A, antioxidant B, acid absorbent, lubrication point
Prose style free from parallelism system is prepared from for raw material, and it can be obtained by following methods：Dry, mixing, extrusion, pelletizing, are eventually fabricated polyethylene
Material modified desert oil pipe lagging material, its technical characteristic is that raw material composition includes by weight percentage：Polyethylene（PE）85
~ 95%, photomask agent A 5% ~ 10%, photomask agent B3 ~ 5%, ultra-violet absorber 0.2 ~ 0.5%, heat resistanceheat resistant oxygen stabilizer A 0.5 ~
0.9%th, antioxidant B 0.2 ~ 0.6%, acid absorbent 0.3 ~ 0.6%, lubrication dispersing agent 2 ~ 4%.
Each raw material of present invention preferred scope by weight percentage is, polyethylene（PE）86 ~ 90%, photomask agent A 6% ~
9%th, photomask agent B4 ~ 5%, ultra-violet absorber 0.2 ~ 0.4%, antioxygen heat stabilizer A 0.6 ~ 0.8%, antioxidant B 0.3 ~
0.5%th, acid absorbent 0.4 ~ 0.5%, lubrication dispersing agent 2 ~ 3%.
Described a kind of desert oil pipe lagging material, it is characterised in that described photomask agent A is zinc oxide, particle diameter is
0.11μm。
Described a kind of desert oil pipe lagging material, it is characterised in that described ultra-violet absorber is benzotriazole light
Stabilizer.
Described a kind of desert oil pipe lagging material, it is characterised in that described antioxidant A is space hindered phenol antioxygen
With the Synergistic blend of phosphonate.
Described a kind of desert oil pipe lagging material, it is characterised in that described antioxidant B is thio ethers auxiliary anti-oxidant.
A kind of method for producing foregoing desert oil pipe lagging material is as follows：By polyethylene（PE）, photomask agent A, light shield
Agent B, ultra-violet absorber, heat resistanceheat resistant oxygen stabilizer A, antioxidant B, acid absorbent, the mixing of lubrication dispersing agent high-speed mixer, squeeze
Go out, cool down, pelletizing, its technical characteristic is：1）Polythene material is poured into high-speed mixer, stirring at low speed, stirring adds simultaneously
Enter lubrication dispersing agent, stirring at low speed 1 minute, high-speed stirred 1 minute, then switch to stirring at low speed；2）Added during stirring at low speed
Other auxiliary agents such as photomask agent, ultraviolet-resistant absorbent, antioxygen heat stabilizer, acid absorbent, all chargings ensured in 1 minute
Complete；3）After all material all adds mixers, then high-speed stirred 2 minutes；4）Stirring total time control knot in 4-5 minutes
Beam, will finally stir the raw material for mixing and adds blending extrusion in double screw extruder, and blending processing temperature is 190 ~ 210 DEG C,
Screw speed is 300 ~ 400r/min, and product is obtained by water-cooled, pelletizing.
The desert oil pipe lagging material of present invention production has good hot-air aging resistance, high-weatherability energy and shock resistance
Performance, and simple production process.
Implementation method
First, polythene material will have been weighed to pour into high-speed mixer, stirring at low speed, stirring adds lubrication dispersing agent simultaneously,
Stirring at low speed 1 minute, high-speed stirred 1 minute, then switch to stirring at low speed；2）Load weighted light shield is added during stirring at low speed
Other auxiliary agents such as agent, ultraviolet-resistant absorbent, antioxygen heat stabilizer, acid absorbent.All addition programs ensure complete in 1 minute
Into；3）After all material all adds mixers, then high-speed stirred 2 minutes；4）Stirring total time control knot in 4-5 minutes
Beam, will finally stir the raw material for mixing and adds blending extrusion in double screw extruder.Blending processing temperature is 190-210 DEG C,
Screw speed is 350r/min, and product is by extrusion, water-cooled, pelletizing.The material that will be produced in 80 DEG C of dryings 2 hours, then
Standard Mechanics Performance Testing batten and aging colour table are prepared on injection machine.Injection pressure 60-90Mpa, barrel temperature 190-210
DEG C, 80 DEG C of mold temperature, injection cycle 40s.The raw material proportioning of specific embodiment 1-5（Mass percent）It is shown in Table one：
Table one
。
The mechanical property of polyethylene modified material batten is tested according to national standard, ageing properties according to GB simultaneously
With reference to customer requirement test, the properties of material are shown in Table two：
Table two
。
The all of raw material of the present invention, polyethylene（PE）, photomask agent A, photomask agent B, ultra-violet absorber, antioxygen
Agent A, antioxidant B, acid absorbent, lubrication dispersing agent etc. cooperate, act synergistically in proper proportions so that utilize this hair
The polyethylene modified material desert oil pipe lagging material of bright preparation has following premium properties.
1st, high-weatherability energy
Due to there is acid factor in the present invention, therefore weather-proof system specially selects photomask agent to compound ultra-violet absorber；Wherein,
Photomask agent A, 0.11 μm of particle diameter, enough additions individually can be weather-proof more than 8 years；Photomask agent B, heavy metal ion
" fixed effect ", by ultraviolet light or high temperature, with heavy metal ion reaction generation colored complex, reducing reduces because of a huge sum of money
The polymer that category ionic catalysis is produced is decomposed, and also plays the role of to shield light in addition；Ultra-violet absorber is that benzotriazole light is steady
Determine agent, can absorbing wavelength be effectively the ultraviolet of 270 ~ 380nm, with antioxidant and with there is cooperative effect, itself also has antioxygen
Property；Shielding, fixation, the absorption mutually collaboration of above-mentioned three kinds of auxiliary agents, promote material weatherability to reach more than 10 years.
2nd, good hot-air aging resistance
Heat oxygen aging resistance system of the invention be by major-minor antioxygen compound the additional treatment to acid group, halogen ion and heavy metal come
Collaboration completes ageing resistace；Wherein, the Synergistic blend of antioxygen heat stabilizer A, space hindered phenol antioxygen and phosphonate, it is non-
Normal effective colour-fast antioxidant and heat stabilizer；A kind of antioxygen of antioxidant B, low volatility and HMW containing organic sulfur
Agent, remarkable stability is presented compared with traditional thio ethers antioxidant such as DSTDP and DLTDP；Acid absorbent, in absorbing material
Free acid ion, halogen ion etc. improve material thermal resistance；In addition, photomask agent B, " fixed effect " of heavy metal ion
Heat-resistant stability to material also has certain effect；Polythene material is effectively improved by the synergy of above-mentioned auxiliary agent
Heatproof air aging performance, make material resistance to 80 DEG C aging more than 10 years in the such harsh environment in desert.
3rd, excellent impact property
The present invention uses 80 grades of polythene materials as base-material, itself has excellent impact flexibility, aging to make
Material becomes fragile, and is this our well-designed above-mentioned 2 sets of anti-aging systems, and compounds lubrication dispersion, make aging auxiliary agent with
Binder resin is uniform, be sufficiently mixed, it is ensured that material remains to keep excellent performance under ultraviolet, hot oxygen double aging.
Above-mentioned polyethylene（PE）Resin is Primary resins in material compositions, and content cannot be too low, otherwise influences material
The key property of material；Photomask agent A is mainly used to shield light as main filler, increases weatherability and improves material simultaneously
The rigidity of material；Used as auxiliary shield agent, Main Function is for reducing because of the polymerization that heavy metal ion catalysis is produced to photomask agent B
Thing is decomposed；Ultra-violet absorber is mainly by absorbed inside to increase material weatherability；Antioxygen heat stabilizer A, heat resistanceheat resistant oxygen
The aging main force, mainly prevents what thermo-oxidative ageing deteriorated by absorbing radical ion；Antioxidant B, thio ethers antioxidant,
Auxiliary antioxygen, low volatility, HMW make it that remarkable stability is presented；Acid absorbent, by free in absorbing material
Acid group, halogen ion complete its contribution to stability of material.
Claims (7)
1. a kind of desert oil pipe lagging material and its production method, using polyethylene（PE）, photomask agent, ultra-violet absorber,
Antioxygen heat stabilizer A, antioxidant B, acid absorbent, lubrication dispersion are prepared from for raw material, and production method is as follows：Dry,
Mixing, extrusion, pelletizing, are eventually fabricated desert oil pipe lagging material, and its technical characteristic is that raw material composition is calculated in weight percent
Including：Polyethylene（PE）85 ~ 95%, photomask agent A 5% ~ 10%, photomask agent B3 ~ 5%, ultra-violet absorber 0.2 ~ 0.5%, anti-
Thermal oxidation stabilizer A 0.5 ~ 0.9%, antioxidant B 0.2 ~ 0.6%, acid absorbent 0.3 ~ 0.6%, lubrication dispersing agent 2 ~ 4%.
2. a kind of desert oil pipe lagging material according to claim 1, it is characterized in that：Each raw material is by weight percentage
Preferred scope is：Polyethylene（PE）86 ~ 90%, photomask agent A 6% ~ 9%, photomask agent B4 ~ 5%, ultra-violet absorber 0.2 ~
0.4%th, antioxygen heat stabilizer A 0.6 ~ 0.8%, antioxidant B 0.3 ~ 0.5%, acid absorbent 0.4 ~ 0.5%, lubrication dispersing agent 2 ~
3%。
3. a kind of desert oil pipe lagging material according to claim 1, it is characterised in that described photomask agent A is oxidation
Zinc, particle diameter is 0.11 μm.
4. a kind of desert oil pipe lagging material according to claim 1, it is characterised in that described ultra-violet absorber is
Benzotriazole light stabilizer.
5. a kind of desert oil pipe lagging material according to claim 1, it is characterised in that described antioxidant A is to receive in space
The Synergistic blend of resistance phenol antioxidant and phosphonate.
6. a kind of desert oil pipe lagging material according to claim 1, it is characterised in that described antioxidant B is thio ether
Class auxiliary anti-oxidant.
7. a kind of desert oil pipe lagging material according to claim 1 and its production method, it is characterized in that：1）By polyethylene
Material is poured into high-speed mixer, stirring at low speed, and stirring adds lubrication dispersing agent, stirring at low speed 1 minute, high-speed stirred 1 simultaneously
Minute, then switch to stirring at low speed；2）During stirring at low speed add photomask agent, ultraviolet-resistant absorbent, antioxygen heat stabilizer,
Other auxiliary agents such as acid absorbent, all chargings ensure to be completed in 1 minute；3）It is after all material all adds mixer then high
Speed stirring 2 minutes；4）The control of stirring total time terminated in 4-5 minutes, will finally stir the raw material for mixing and adds twin-screw
Blending extrusion in extruder, blending processing temperature be 190 ~ 210 DEG C, screw speed be 300 ~ 400r/min, product by water-cooled,
Pelletizing is obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710189807.8A CN106750834A (en) | 2017-03-28 | 2017-03-28 | A kind of desert oil pipe lagging material and its production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710189807.8A CN106750834A (en) | 2017-03-28 | 2017-03-28 | A kind of desert oil pipe lagging material and its production method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106750834A true CN106750834A (en) | 2017-05-31 |
Family
ID=58966465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710189807.8A Pending CN106750834A (en) | 2017-03-28 | 2017-03-28 | A kind of desert oil pipe lagging material and its production method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106750834A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103146028A (en) * | 2013-03-08 | 2013-06-12 | 江西吉祥新材料有限公司 | Additive composition for polyolefin and application of additive composition as well as polyolefin combustion |
-
2017
- 2017-03-28 CN CN201710189807.8A patent/CN106750834A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103146028A (en) * | 2013-03-08 | 2013-06-12 | 江西吉祥新材料有限公司 | Additive composition for polyolefin and application of additive composition as well as polyolefin combustion |
Non-Patent Citations (2)
| Title |
|---|
| 李玉龙主编: "《高分子材料助剂》", 30 September 2008, 化学工业出版社 * |
| 洪定一主编: "《塑料工业手册 聚烯烃》", 31 March 1999, 化学工业出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103012946B (en) | 150 DEG C irradiation crosslinking low-smoke non-halogen flame-retardant cable material | |
| CN102731897B (en) | High wear-resistant low-smoke halogen-free irradiation crosslinking sheathing material and preparation method thereof | |
| WO2021129217A1 (en) | Low-smoke and halogen-free building wire and cable material, and preparation method therefor | |
| CN104650446A (en) | Nano-clay-containing irradiation crosslinked polyolefin cable material and preparation method thereof | |
| CN105801964A (en) | Elastomer sheath material for security cable and preparation method of elastomer sheath material | |
| CN104530545B (en) | PE cable material subjected to irradiation cross-linking at 125 DEG C for UL high-temperature electronic wire and preparation method of PE cable material | |
| CN105061835A (en) | Low-toxicity high-efficiency cable material for high power and preparation method thereof | |
| CN106928680A (en) | PC/PS Alloy material and preparation method thereof | |
| CN104231575A (en) | Halogen-free and phosphorus-free PBT enhanced composite material and preparation method thereof | |
| CN107652545A (en) | A kind of filling modified polypropylene material and preparation method thereof | |
| CN108467574A (en) | A kind of transparent flame-retarding master batch and PET film and preparation method | |
| CN103435917A (en) | High-hardness color ethylene-propylene-diene monomer (EPDM) suitable for microwave vulcanizing and preparation method thereof | |
| CN102898715B (en) | Extremely temperature sensitive halogen-free and low smoke flame retardant plastic alloy for cables and preparation method thereof | |
| CN103467856A (en) | Black glass fiber reinforced polypropylene composite and preparation method and application of same | |
| CN106905671A (en) | A kind of PET water vapour locking is every master batch and preparation method thereof | |
| CN104098833B (en) | One kind is used for heat-resisting master batch of polyacrylic antioxygen and preparation method thereof | |
| CN104788941A (en) | Environment-friendly degradable TPU film and preparation method thereof | |
| CN104312027A (en) | Ultrahigh-insulation rubber cable material and preparation method thereof | |
| CN103467855A (en) | Black filling polypropylene composite and preparation method and application of same | |
| CN106750834A (en) | A kind of desert oil pipe lagging material and its production method | |
| CN109096891A (en) | A kind of ultraviolet light solidification high rigidity woodwork coating and preparation method thereof | |
| CN103849076A (en) | Nanoscale antiflaming reinforced PS/PE (poly styrene/polyethylene) alloy material and preparation method thereof | |
| CN103435920A (en) | Method for producing recycled-ethylene-propylene-terpolymer-rubber seal strip | |
| CN111647276B (en) | Sizing material for asphalt-based waterproof system | |
| CN101280083A (en) | Halogen-free flame-retardant polyethylene functional material for aluminum-plastic composite board and preparation thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |