CN108929546A - A kind of acid and alkali-resistance bilayer pvc pipe and its manufacturing method - Google Patents
A kind of acid and alkali-resistance bilayer pvc pipe and its manufacturing method Download PDFInfo
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- CN108929546A CN108929546A CN201810717068.XA CN201810717068A CN108929546A CN 108929546 A CN108929546 A CN 108929546A CN 201810717068 A CN201810717068 A CN 201810717068A CN 108929546 A CN108929546 A CN 108929546A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/0427—Coating with only one layer of a composition containing a polymer binder
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2387/00—Characterised by the use of unspecified macromolecular compounds, obtained otherwise than by polymerisation reactions only involving unsaturated carbon-to-carbon bonds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2463/00—Characterised by the use of epoxy resins; Derivatives of epoxy resins
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- 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
- C08K2003/221—Oxides; Hydroxides of metals of rare earth metal
- C08K2003/2213—Oxides; Hydroxides of metals of rare earth metal of cerium
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- 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
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
Abstract
The invention discloses a kind of acid and alkali-resistance bilayer pvc pipe and its manufacturing methods, it is characterized in that, including following parts by weight raw material: 40-50 parts of hyperbranched resin powder, 22-32 parts of haloflex, 18-28 parts of methyl-silicone oil, 12-22 parts of chloropropane, 16-26 parts of tricresyl phosphate hydramine, 4-8 parts of triethanolamine, 4-8 parts of zinc oxide, 5-10 parts of paraffin, 6-12 parts of stearate, 4-8 parts of modifier, 2-6 parts of acetone, 2-6 parts of epoxy resin, 2-5 parts of curing agent, sodium powder 2-4 parts of oxidation, 2-4 parts of cerium oxide powder, 2-4 parts of titanium oxide powder, 2-4 parts of zirconia powder, 2-4 parts of alumina powder；A kind of acid and alkali-resistance bilayer pvc pipe of the present invention and its manufacturing method cover one layer of acid and alkali-resistance layer using the double-deck manufacturing process inside original pvc pipe, improve the service life of pvc pipe, and simple process is suitble to large-scale promotion to use.
Description
Technical field
The present invention relates to pvc pipe technical fields, and in particular to a kind of acid and alkali-resistance bilayer pvc pipe and its manufacturing method.
Background technique
PVC pipe in the market is mostly manufactured by polyvinyl chloride powder, only single layer, and thickness is acid resistance, alkaline-resisting in 4-6mm
Property, effect is bad；The PVC pipe price of special acid-fast alkali-proof is more expensive, and manufacture craft is more complicated, in water flow contact
Wall does not take special acid-fast alkali-proof to handle, and inner wall abrasion block, service life is short, poor quality.
Summary of the invention
The purpose of the present invention is to solve the above-mentioned problems, provides pvc pipe and its manufacture of a kind of acid-fast alkali-proof bilayer
Method is especially taking special acidproof, resistance to alkali process with the more inner wall of water flow contact, and more targetedly, effect is more preferable.
To achieve the goals above, the present invention is achieved by the following technical solutions: a kind of acid and alkali-resistance bilayer pvc pipe,
It is formed according to the raw material of following parts by weight: 40-50 parts of hyperbranched resin powder, 22-32 parts of haloflex, methyl-silicone oil 18-28
It is part, 12-22 parts of chloropropane, 16-26 parts of tricresyl phosphate hydramine, 4-8 parts of triethanolamine, 4-8 parts of zinc oxide, 5-10 parts of paraffin, hard
6-12 parts of resin acid salt, 4-8 parts of modifier, 2-6 parts of acetone, 2-6 parts of epoxy resin, 2-5 parts of curing agent, oxidation sodium powder 2-4
Part, 2-4 parts of cerium oxide powder, 2-4 parts of titanium oxide powder, 2-4 parts of zirconia powder, 2-4 parts of alumina powder.
Further, a kind of acid and alkali-resistance bilayer pvc pipe forms: hyperbranched resin powder 44- according to the raw material of following parts by weight
46 parts, 26-28 parts of haloflex, 23-25 parts of methyl-silicone oil, 16-18 parts of chloropropane, 19-21 parts of tricresyl phosphate hydramine, three second
5-7 parts of hydramine, 5-7 parts of zinc oxide, 7-9 parts of paraffin, 9-11 parts of stearate, 5-7 parts of modifier, 3-5 parts of acetone, epoxy
3-5 parts of resin, 3-4 parts of curing agent, oxidation sodium powder 2.5-3.5 parts, 2.5-3.5 parts of cerium oxide powder, 2.5-3.5 parts of titanium oxide powder,
2.5-3.5 parts of zirconia powder, 2.5-3.5 parts of alumina powder.
Further, a kind of acid and alkali-resistance bilayer pvc pipe forms: hyperbranched resin powder 45 according to the raw material of following parts by weight
Part, 27 parts of haloflex, 24 parts of methyl-silicone oil, 17 parts of chloropropane, 20 parts of tricresyl phosphate hydramine, 6 parts of triethanolamine, zinc oxide
6 parts, 8 parts of paraffin, 10 parts of stearate, 6 parts of modifier, 4 parts of acetone, 4 parts of epoxy resin, 3.5 parts of curing agent, sodium oxide molybdena
3 parts of powder, 3 parts of cerium oxide powder, 3 parts of titanium oxide powder, 3 parts of zirconia powder, 3 parts of alumina powder.
A kind of acid and alkali-resistance bilayer pvc pipe and its manufacturing method, include the following steps:
S1, stirring mixing raw material: by hyperbranched resin powder, haloflex, first class silicone oil, chloropropane, tricresyl phosphate hydramine, three
It after ethanol amine, zinc oxide, paraffin, stearate, modifier are according to weight, are put into mixer and are kneaded, obtain
Mixing masterbatch；
S2, pelletizing: the mixing masterbatch that S1 is obtained is put into pelleter and obtains master batch；
S3, extrusion molding: the master batch that S2 is obtained is sent into extruder, obtains PVC pipe base by thawing, remodeling, extrusion；
S4, grinding spraying masterbatch: by acetone, epoxy resin, curing agent, oxidation sodium powder, cerium oxide powder, titanium oxide powder, zirconium oxide
Powder, alumina powder are put into ground and mixed in grinding machine in the ratio, obtain spraying masterbatch；
S5, high pressure painting: the PVC pipe base that spraying masterbatch that S4 is obtained is obtained by high-pressure spraying machine even application to S3
Inner wall, obtains acid and alkali-resistance bilayer pvc pipe, and the pressure of flush coater is maintained at 6-8MPa.
In summary the invention has the following advantages: the present invention is on the basis of traditional PVC pipe, for resistance to
This sour, alkaline-resisting reality, in one layer of internal spray anti-soda acid layer of tubing, more targetedly, manufacturing method is simple, improves
The quality of PVC pipe has delayed the abrasion of pipe material inner wall, extends tubing service life.
Specific embodiment
Specific embodiment 1: a kind of acid and alkali-resistance bilayer pvc pipe forms: hyperbranched resin powder according to the raw material of following parts by weight
40 parts, 22 parts of haloflex, 18 parts of methyl-silicone oil, 12 parts of chloropropane, 16 parts of tricresyl phosphate hydramine, 4 parts of triethanolamine, oxidation
4 parts of zinc, 5 parts of paraffin, 6 parts of stearate, 4 parts of modifier, 2 parts of acetone, 2 parts of epoxy resin, 2 parts of curing agent, sodium oxide molybdena
2 parts of powder, 2 parts of cerium oxide powder, 2 parts of titanium oxide powder, 2 parts of zirconia powder, 2 parts of alumina powder.
A kind of manufacturing method of acid and alkali-resistance bilayer pvc pipe are as follows:
S1, stirring mixing raw material: by hyperbranched resin powder, haloflex, first class silicone oil, chloropropane, tricresyl phosphate hydramine, three
It after ethanol amine, zinc oxide, paraffin, stearate, modifier are according to weight, are put into mixer and are kneaded, obtain
Mixing masterbatch；
S2, pelletizing: the mixing masterbatch that S1 is obtained is put into pelleter and obtains master batch；
S3, extrusion molding: the master batch that S2 is obtained is sent into extruder, obtains PVC pipe base by thawing, remodeling, extrusion；
S4, grinding spraying masterbatch: by acetone, epoxy resin, curing agent, oxidation sodium powder, cerium oxide powder, titanium oxide powder, zirconium oxide
Powder, alumina powder are put into ground and mixed in grinding machine in the ratio, obtain spraying masterbatch；
S5, high pressure painting: the PVC pipe base that spraying masterbatch that S4 is obtained is obtained by high-pressure spraying machine even application to S3
Inner wall, obtains acid and alkali-resistance bilayer pvc pipe, and the pressure of flush coater is maintained at 6MPa.
Specific embodiment 2: a kind of acid and alkali-resistance bilayer pvc pipe forms: hyperbranched resin powder 45 according to following raw material
Part, 27 parts of haloflex, 24 parts of methyl-silicone oil, 17 parts of chloropropane, 20 parts of tricresyl phosphate hydramine, 6 parts of triethanolamine, zinc oxide
6 parts, 8 parts of paraffin, 10 parts of stearate, 6 parts of modifier, 4 parts of acetone, 4 parts of epoxy resin, 3.5 parts of curing agent, sodium oxide molybdena
3 parts of powder, 3 parts of cerium oxide powder, 3 parts of titanium oxide powder, 3 parts of zirconia powder, 3 parts of alumina powder.
A kind of manufacturing method of acid and alkali-resistance bilayer pvc pipe are as follows:
S1, stirring mixing raw material: by hyperbranched resin powder, haloflex, first class silicone oil, chloropropane, tricresyl phosphate hydramine, three
It after ethanol amine, zinc oxide, paraffin, stearate, modifier are according to weight, are put into mixer and are kneaded, obtain
Mixing masterbatch；
S2, pelletizing: the mixing masterbatch that S1 is obtained is put into pelleter and obtains master batch；
S3, extrusion molding: the master batch that S2 is obtained is sent into extruder, obtains PVC pipe base by thawing, remodeling, extrusion；
S4, grinding spraying masterbatch: by acetone, epoxy resin, curing agent, oxidation sodium powder, cerium oxide powder, titanium oxide powder, zirconium oxide
Powder, alumina powder are put into ground and mixed in grinding machine in the ratio, obtain spraying masterbatch；
S5, high pressure painting: the PVC pipe base that spraying masterbatch that S4 is obtained is obtained by high-pressure spraying machine even application to S3
Inner wall, obtains acid and alkali-resistance bilayer pvc pipe, and the pressure of flush coater is maintained at 7MPa.
Specific embodiment 3: a kind of acid and alkali-resistance bilayer pvc pipe forms: hyperbranched resin powder 50 according to following raw material
Part, 32 parts of haloflex, 28 parts of methyl-silicone oil, 22 parts of chloropropane, 26 parts of tricresyl phosphate hydramine, 8 parts of triethanolamine, zinc oxide
8 parts, 10 parts of paraffin, 12 parts of stearate, 8 parts of modifier, 6 parts of acetone, 6 parts of epoxy resin, 5 parts of curing agent, sodium oxide molybdena
4 parts of powder, 4 parts of cerium oxide powder, 4 parts of titanium oxide powder, 4 parts of zirconia powder, 4 parts of alumina powder.
A kind of manufacturing method of acid and alkali-resistance bilayer pvc pipe are as follows:
S1, stirring mixing raw material: by hyperbranched resin powder, haloflex, first class silicone oil, chloropropane, tricresyl phosphate hydramine, three
It after ethanol amine, zinc oxide, paraffin, stearate, modifier are according to weight, are put into mixer and are kneaded, obtain
Mixing masterbatch；
S2, pelletizing: the mixing masterbatch that S1 is obtained is put into pelleter and obtains master batch；
S3, extrusion molding: the master batch that S2 is obtained is sent into extruder, obtains PVC pipe base by thawing, remodeling, extrusion；
S4, grinding spraying masterbatch: by acetone, epoxy resin, curing agent, oxidation sodium powder, cerium oxide powder, titanium oxide powder, zirconium oxide
Powder, alumina powder are put into ground and mixed in grinding machine in the ratio, obtain spraying masterbatch；
S5, high pressure painting: the PVC pipe base that spraying masterbatch that S4 is obtained is obtained by high-pressure spraying machine even application to S3
Inner wall, obtains acid and alkali-resistance bilayer pvc pipe, and the pressure of flush coater is maintained at 7MPa.
Embodiment provided above is better embodiment of the invention, only is used to facilitate to illustrate the present invention, not to this hair
It is bright to make any form of restriction, any those of ordinary skill in the art, if not departing from the proposed skill of the present invention
In the range of art feature, using the equivalent embodiment for locally changing or modifying made by disclosed technology contents, and
Without departing from technical feature content of the invention, in the range of still falling within the technology of the present invention feature.
Claims (4)
1. a kind of acid and alkali-resistance bilayer pvc pipe, which is characterized in that be made of raw material from the following weight: hyperbranched resin powder 40-50
Part, 22-32 parts of haloflex, 18-28 parts of methyl-silicone oil, 12-22 parts of chloropropane, 16-26 parts of tricresyl phosphate hydramine, three ethyl alcohol
4-8 parts of amine, 4-8 parts of zinc oxide, 5-10 parts of paraffin, 6-12 parts of stearate, 4-8 parts of modifier, 2-6 parts of acetone, epoxy
2-6 parts of resin, 2-5 parts of curing agent, oxidation sodium powder 2-4 parts, 2-4 parts of cerium oxide powder, 2-4 parts of titanium oxide powder, zirconia powder 2-4
Part, 2-4 parts of alumina powder.
2. a kind of acid and alkali-resistance bilayer pvc pipe according to claim 1, which is characterized in that by the raw material system of following parts by weight
At: 44-46 parts of hyperbranched resin powder, 26-28 parts of haloflex, 23-25 parts of methyl-silicone oil, 16-18 parts of chloropropane, phosphoric acid
Three 19-21 parts of hydramine, 5-7 parts of triethanolamine, 5-7 parts of zinc oxide, 7-9 parts of paraffin, 9-11 parts of stearate, modifier 5-
7 parts, 3-5 parts of acetone, 3-5 parts of epoxy resin, 3-4 parts of curing agent, oxidation sodium powder 2.5-3.5 parts, 2.5-3.5 parts of cerium oxide powder,
2.5-3.5 parts of titanium oxide powder, 2.5-3.5 parts of zirconia powder, 2.5-3.5 parts of alumina powder.
3. a kind of acid and alkali-resistance bilayer pvc pipe according to claim 1, which is characterized in that by the raw material group of following parts by weight
At: 45 parts of hyperbranched resin powder, 27 parts of haloflex, 24 parts of methyl-silicone oil, 17 parts of chloropropane, 20 parts of tricresyl phosphate hydramine,
6 parts of triethanolamine, 6 parts of zinc oxide, 8 parts of paraffin, 10 parts of stearate, 6 parts of modifier, 4 parts of acetone, 4 parts of epoxy resin,
3.5 parts of curing agent, oxidation 3 parts of sodium powder, 3 parts of cerium oxide powder, 3 parts of titanium oxide powder, 3 parts of zirconia powder, 3 parts of alumina powder.
4. a kind of manufacturing method of acid and alkali-resistance bilayer pvc pipe according to claim 1 to 3, which is characterized in that including
Following steps:
S1, stirring mixing raw material: by hyperbranched resin powder, haloflex, first class silicone oil, chloropropane, tricresyl phosphate hydramine, three
It after ethanol amine, zinc oxide, paraffin, stearate, modifier are according to weight, are put into mixer and are kneaded, obtain
Mixing masterbatch；
S2, pelletizing: the mixing masterbatch that S1 is obtained is put into pelleter and obtains master batch；
S3, extrusion molding: the master batch that S2 is obtained is sent into extruder, obtains PVC pipe base by thawing, remodeling, extrusion；
S4, grinding spraying masterbatch: by acetone, epoxy resin, curing agent, oxidation sodium powder, cerium oxide powder, titanium oxide powder, zirconium oxide
Powder, alumina powder are put into ground and mixed in grinding machine in the ratio, obtain spraying masterbatch；
S5, high pressure painting: the PVC pipe base that spraying masterbatch that S4 is obtained is obtained by high-pressure spraying machine even application to S3
Inner wall, obtains acid and alkali-resistance bilayer pvc pipe, and the pressure of flush coater is maintained at 6-8MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810717068.XA CN108929546A (en) | 2018-07-03 | 2018-07-03 | A kind of acid and alkali-resistance bilayer pvc pipe and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810717068.XA CN108929546A (en) | 2018-07-03 | 2018-07-03 | A kind of acid and alkali-resistance bilayer pvc pipe and its manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108929546A true CN108929546A (en) | 2018-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810717068.XA Withdrawn CN108929546A (en) | 2018-07-03 | 2018-07-03 | A kind of acid and alkali-resistance bilayer pvc pipe and its manufacturing method |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105504570A (en) * | 2014-12-08 | 2016-04-20 | 安徽省忠宏管业科技有限公司 | Preparation method for detection tube |
-
2018
- 2018-07-03 CN CN201810717068.XA patent/CN108929546A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105504570A (en) * | 2014-12-08 | 2016-04-20 | 安徽省忠宏管业科技有限公司 | Preparation method for detection tube |
Non-Patent Citations (1)
| Title |
|---|
| 刘承美等: "《现代高分子化学实验与技术》", 31 May 2008, 华中科技大学出版社 * |
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Application publication date: 20181204 |