CN107739480A - A kind of toughening type resistance to compression Reinforced PVC U electrical casing pipes - Google Patents
A kind of toughening type resistance to compression Reinforced PVC U electrical casing pipes Download PDFInfo
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- CN107739480A CN107739480A CN201710946088.XA CN201710946088A CN107739480A CN 107739480 A CN107739480 A CN 107739480A CN 201710946088 A CN201710946088 A CN 201710946088A CN 107739480 A CN107739480 A CN 107739480A
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- electrical casing
- type resistance
- casing pipes
- toughening type
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- 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
- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
Abstract
The invention discloses a kind of toughening type resistance to compression Reinforced PVC U electrical casing pipes, include the raw material of following parts by weight：60~120 parts of polyvinyl chloride resin, 3~5 parts of MBS resins, 12~20 parts of heavy calcium powder, 2~5 parts of OPE, 1~3 part of stabilizer, 1~3 part of dioctyl phthalate, 1~3 part of stearic acid, 1~3 part of colouring agent, 1~3 part of water absorbing agent.A kind of toughening type resistance to compression Reinforced PVC U electrical casing pipes proposed by the present invention, its scientific formulation, proportioning are rigorous, the PVC U electrical casing pipe high comprehensive performances being prepared, it is nonpoisonous and tasteless, it is resistant to chemical etching, shock resistance and compression strength are high, and good toughness is ageing-resistant, service life is grown, a kind of toughening type resistance to compression Reinforced PVC U electrical casing pipes proposed by the present invention, and its preparation method is simple, preparation condition is gentle, materials safety environmental protection, dosage are few, and preparation cost is low, is worthy to be popularized.
Description
Technical field
The present invention relates to PVC-U electrical casing pipe technical fields, more particularly to a kind of toughening type resistance to compression Reinforced PVC-U electricians to cover
Pipe.
Background technology
PVC-U electrical casing pipes are with Sanitary PVC（PVC）Resin is primary raw material, add appropriate stabilizer,
Lubricant, filler, toner etc. are through plastic extruder extrusion molding and injection machine injection molding, by cooling down, solidifying, fixed
The processes such as type, inspection, packaging are to complete the production of tubing, pipe fitting.Physical and chemical performance is excellent, resistant to chemical etching, light weight, has certain
Mechanical strength, high temperature resistant is easy to install, inner wall smooth, and outer wall carries vertical stiffeners, suitable for cell drainage system.With
The rapid development of construction business, the application of PVC-U electrical casing pipes is more and more extensive, and its application conditions is also more and more harsh.
Existing PVC-U electrical casing pipes can not meet existing build in resistance to ag(e)ing, toughness, crushing resistance and impact strength etc.
Demand is built, generally existing PVC-U electrical casing pipe service lifes are short, safeguard the defects of intensity is big.Based on above statement, the present invention carries
A kind of toughening type resistance to compression Reinforced PVC-U electrical casing pipes are gone out.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of toughening type resistance to compression proposed strengthens
PVC-U electrical casing pipes.
A kind of toughening type resistance to compression Reinforced PVC-U electrical casing pipes, include the raw material of following parts by weight：Polyvinyl chloride resin 60~120
Part, 3~5 parts of MBS resins, 12~20 parts of heavy calcium powder, 2~5 parts of OPE, 1~3 part of stabilizer, phthalic acid
1~3 part of dioctyl ester, 1~3 part of stearic acid, 1~3 part of colouring agent, 1~3 part of water absorbing agent.
Preferably, described a kind of toughening type resistance to compression Reinforced PVC-U electrical casing pipes, the raw material of following parts by weight is included：PVC
70~108 parts of resin, 3.5~4.5 parts of MBS resins, 15~17 parts of heavy calcium powder, 3~4 parts of OPE, stabilizer 1.5
~2.5 parts, 1.5~2.5 parts of dioctyl phthalate, 1.5~2.5 parts of stearic acid, 1.5~2.5 parts of colouring agent, water absorbing agent
1.5~2.5 parts.
Preferably, described a kind of toughening type resistance to compression Reinforced PVC-U electrical casing pipes, the raw material of following parts by weight is included：PVC
90 parts of resin, 4 parts of MBS resins, 16 parts of heavy calcium powder, 3.5 parts of OPE, 2 parts of stabilizer, dioctyl phthalate
2 parts, 2 parts of stearic acid, 2 parts of colouring agent, 2 parts of water absorbing agent.
Preferably, the mass ratio of the polyvinyl chloride resin, MBS resins and heavy calcium powder is 20~24:1:4.
Preferably, the stabilizer is that mass ratio is 5~15:2~2.8:0.8~1.5 calcium zinc stabilizer, organic RE
With the built agent of phosphite ester.
Preferably, the colouring agent is environmental protection inorganic pigment.
The invention also provides a kind of preparation method of toughening type resistance to compression Reinforced PVC-U electrical casing pipes, comprise the following steps：
S1, by the parts by weight raw material is weighed, polyvinyl chloride resin and MBS resins are carried out at a temperature of 112~142 DEG C mixed at a high speed
Close, after being well mixed, insulation adds heavy calcium powder, continues to be stirred 20~40min, it is standby to obtain compound A；
S2, the compound A of gained in step S1 is cooled to 78~90 DEG C, addition OPE, stabilizer and adjacent benzene two
Formic acid dioctyl ester, it is stirred 20~40min and obtains compound B；
S3, compound B is delivered in extrusion shaping machine, stearic acid, colouring agent and water absorbing agent added, in 158~178 DEG C of temperature
Under degree, after mixed at high speed is uniform, extrusion molding, molding part is obtained；
S4, by after gained molding part is cooled to cold curing in step S3, it is refined, packaging and storage produces after the assay was approved.
A kind of toughening type resistance to compression Reinforced PVC-U electrical casing pipes proposed by the present invention, its scientific formulation, proportioning is rigorous, formula
It is middle impact-resistant modified to polyvinyl chloride resin progress from MBS resins, it is strengthened from heavy calcium powder, by strictly controlling materials
Proportioning, effectively raise the impact strength and compression strength of sleeve pipe；From calcium zinc stabilizer, organic RE and phosphite ester
Built agent replace traditional lead cadmium salt class and organic tin stabilizer, there is safety and environmental protection, dosage is few, and cost is low, and effect shows
The advantages that work, it effectively raises the heat-resisting quantity of sleeve pipe, resistance to ag(e)ing, the transparency and tinting strength, tinting power；It is poly- from oxidation respectively
Ethylene waxes and stearic acid, can the effectively mobility of polyvinyl chloride resin and lubricity, the transparency for improving sleeve pipe as inside and outside lubricant
And release property；Raw material is coloured from environmental protection inorganic pigment, while ensureing environment friendly and pollution-free, effectively raised
The electrical insulation properties of sleeve pipe；A kind of toughening type resistance to compression Reinforced PVC-U electrical casing pipes proposed by the present invention, its preparation method letter
Single, preparation condition is gentle, and materials safety environmental protection, dosage are few, and preparation cost is low, and the PVC-U electrical casing pipes being prepared are comprehensive
Can be excellent, nonpoisonous and tasteless, resistant to chemical etching, shock resistance and compression strength are high, and good toughness is ageing-resistant, service life length, are worth pushing away
Extensively.
Embodiment
The present invention is made with reference to specific embodiment further to explain.
Embodiment one
A kind of toughening type resistance to compression Reinforced PVC-U electrical casing pipes proposed by the present invention, include the raw material of following parts by weight：Polyvinyl chloride resin
120 parts, 5 parts of MBS resins, 20 parts of heavy calcium powder, 5 parts of OPE, 3 parts of stabilizer, 1 part of dioctyl phthalate,
2 parts of stearic acid, 3 parts of colouring agent, 3 parts of water absorbing agent, wherein stabilizer are that mass ratio is 15:2.8:It is 1.5 calcium zinc stabilizer, organic
The built agent of rare earth and phosphite ester, colouring agent are environmental protection inorganic pigment.
Its preparation method, comprise the following steps：
S1, by the parts by weight raw material is weighed, polyvinyl chloride resin and MBS resins are subjected to mixed at high speed at a temperature of 142 DEG C, mixed
After closing uniformly, insulation adds heavy calcium powder, continues to be stirred 40min, it is standby to obtain compound A；
S2, the compound A of gained in step S1 is cooled to 90 DEG C, addition OPE, stabilizer and phthalic acid
Dioctyl ester, it is stirred 40min and obtains compound B；
S3, compound B is delivered in extrusion shaping machine, adds stearic acid, colouring agent and water absorbing agent, at a temperature of 178 DEG C,
After mixed at high speed is uniform, extrusion molding, molding part is obtained；
S4, by after gained molding part is cooled to cold curing in step S3, it is refined, packaging and storage produces after the assay was approved.
Embodiment two
A kind of toughening type resistance to compression Reinforced PVC-U electrical casing pipes proposed by the present invention, include the raw material of following parts by weight：Polyvinyl chloride resin
90 parts, 4 parts of MBS resins, 16 parts of heavy calcium powder, 3.5 parts of OPE, 1 part of stabilizer, 2 parts of dioctyl phthalate,
1 part of stearic acid, 3 parts of colouring agent, 2 parts of water absorbing agent, wherein stabilizer are that mass ratio is 10:2.4:It is 1.2 calcium zinc stabilizer, organic
The built agent of rare earth and phosphite ester, colouring agent are environmental protection inorganic pigment.
Its preparation method, comprise the following steps：
S1, by the parts by weight raw material is weighed, polyvinyl chloride resin and MBS resins are subjected to mixed at high speed at a temperature of 128 DEG C, mixed
After closing uniformly, insulation adds heavy calcium powder, continues to be stirred 30min, it is standby to obtain compound A；
S2, the compound A of gained in step S1 is cooled to 84 DEG C, addition OPE, stabilizer and phthalic acid
Dioctyl ester, it is stirred 30min and obtains compound B；
S3, compound B is delivered in extrusion shaping machine, adds stearic acid, colouring agent and water absorbing agent, at a temperature of 168 DEG C,
After mixed at high speed is uniform, extrusion molding, molding part is obtained；
S4, by after gained molding part is cooled to cold curing in step S3, it is refined, packaging and storage produces after the assay was approved.
Embodiment three
A kind of toughening type resistance to compression Reinforced PVC-U electrical casing pipes proposed by the present invention, include the raw material of following parts by weight：Polyvinyl chloride resin
60 parts, it is 3 parts of MBS resins, 12 parts of heavy calcium powder, 2 parts of OPE, 1 part of stabilizer, 1 part of dioctyl phthalate, hard
3 parts of resin acid, 2 parts of colouring agent, 3 parts of water absorbing agent, wherein stabilizer are that mass ratio is 5:2:0.8 calcium zinc stabilizer, organic RE
With the built agent of phosphite ester, colouring agent is environmental protection inorganic pigment.
Its preparation method, comprise the following steps：
S1, by the parts by weight raw material is weighed, polyvinyl chloride resin and MBS resins are subjected to mixed at high speed at a temperature of 112 DEG C, mixed
After closing uniformly, insulation adds heavy calcium powder, continues to be stirred 20min, it is standby to obtain compound A；
S2, the compound A of gained in step S1 is cooled to 78 DEG C, addition OPE, stabilizer and phthalic acid
Dioctyl ester, it is stirred 20min and obtains compound B；
S3, compound B is delivered in extrusion shaping machine, adds stearic acid, colouring agent and water absorbing agent, at a temperature of 158 DEG C,
After mixed at high speed is uniform, extrusion molding, molding part is obtained；
S4, by after gained molding part is cooled to cold curing in step S3, it is refined, packaging and storage produces after the assay was approved.
The combination property of the PVC-U electrical casing pipes prepared is tested in the embodiment of the present invention one~tri- respectively, draws following knot
Fruit：
| Embodiment one | Embodiment two | Embodiment three | |
| Tension intensity（MPa） | 68 | 75 | 73 |
| The intensity of pressure（MPa） | 82 | 89 | 85 |
| Transparency（%） | 99.99 | 99.99 | 99.99 |
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto, it is any
Those familiar with the art the invention discloses technical scope in, technique according to the invention scheme and its invention
Design is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (7)
1. a kind of toughening type resistance to compression Reinforced PVC-U electrical casing pipes, it is characterised in that include the raw material of following parts by weight：Polyvinyl chloride resin
60~120 parts, 3~5 parts of MBS resins, 12~20 parts of heavy calcium powder, 2~5 parts of OPE, 1~3 part of stabilizer, adjacent benzene
1~3 part of diformazan dioctyl phthalate, 1~3 part of stearic acid, 1~3 part of colouring agent, 1~3 part of water absorbing agent.
2. a kind of toughening type resistance to compression Reinforced PVC-U electrical casing pipes according to claim 1, it is characterised in that including following
The raw material of parts by weight：70~108 parts of polyvinyl chloride resin, 3.5~4.5 parts of MBS resins, 15~17 parts of heavy calcium powder, OPE
3~4 parts, 1.5~2.5 parts of stabilizer, 1.5~2.5 parts of dioctyl phthalate, 1.5~2.5 parts of stearic acid, colouring agent 1.5
~2.5 parts, 1.5~2.5 parts of water absorbing agent.
3. a kind of toughening type resistance to compression Reinforced PVC-U electrical casing pipes according to claim 1, it is characterised in that including following
The raw material of parts by weight：90 parts of polyvinyl chloride resin, 4 parts of MBS resins, 16 parts of heavy calcium powder, 3.5 parts of OPE, 2 parts of stabilizer,
2 parts of dioctyl phthalate, 2 parts of stearic acid, 2 parts of colouring agent, 2 parts of water absorbing agent.
A kind of 4. toughening type resistance to compression Reinforced PVC-U electrical casing pipes according to claim 1, it is characterised in that the PVC trees
The mass ratio of fat, MBS resins and heavy calcium powder is 20~24:1:4.
A kind of 5. toughening type resistance to compression Reinforced PVC-U electrical casing pipes according to claim 1, it is characterised in that the stabilization
Agent is that mass ratio is 5~15:2~2.8:The built agent of 0.8~1.5 calcium zinc stabilizer, organic RE and phosphite ester.
A kind of 6. toughening type resistance to compression Reinforced PVC-U electrical casing pipes according to claim 1, it is characterised in that the coloring
Agent is environmental protection inorganic pigment.
7. a kind of preparation method of toughening type resistance to compression Reinforced PVC-U electrical casing pipes, it is characterised in that comprise the following steps：
S1, by the parts by weight raw material is weighed, polyvinyl chloride resin and MBS resins are carried out at a temperature of 112~142 DEG C mixed at a high speed
Close, after being well mixed, insulation adds heavy calcium powder, continues to be stirred 20~40min, it is standby to obtain compound A；
S2, the compound A of gained in step S1 is cooled to 78~90 DEG C, addition OPE, stabilizer and adjacent benzene two
Formic acid dioctyl ester, it is stirred 20~40min and obtains compound B；
S3, compound B is delivered in extrusion shaping machine, stearic acid, colouring agent and water absorbing agent added, in 158~178 DEG C of temperature
Under degree, after mixed at high speed is uniform, extrusion molding, molding part is obtained；
S4, by after gained molding part is cooled to cold curing in step S3, it is refined, packaging and storage produces after the assay was approved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710946088.XA CN107739480A (en) | 2017-10-12 | 2017-10-12 | A kind of toughening type resistance to compression Reinforced PVC U electrical casing pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710946088.XA CN107739480A (en) | 2017-10-12 | 2017-10-12 | A kind of toughening type resistance to compression Reinforced PVC U electrical casing pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107739480A true CN107739480A (en) | 2018-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710946088.XA Pending CN107739480A (en) | 2017-10-12 | 2017-10-12 | A kind of toughening type resistance to compression Reinforced PVC U electrical casing pipes |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109135107A (en) * | 2018-07-23 | 2019-01-04 | 爱康企业集团(上海)有限公司 | A kind of Environment-friendlywear-resistant wear-resistant resistance to compression PVC pipe and preparation method thereof |
| CN110628146A (en) * | 2019-09-09 | 2019-12-31 | 浙江同正管道技术有限公司 | High-temperature-resistant transparent hard PVC electrical threading pipe and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4722952A (en) * | 1986-05-09 | 1988-02-02 | Elkem A/S | Resin compositions |
| CN101565512A (en) * | 2008-08-29 | 2009-10-28 | 内蒙古皓海化工有限责任公司 | Nanometer rare-earth calcium-zinc-magnesium-aluminum PVC composite stabilizer |
| CN104151738A (en) * | 2014-07-31 | 2014-11-19 | 河南联塑实业有限公司 | Environment-friendly polyvinyl chloride electrical conduit and preparation method thereof |
| CN104558756A (en) * | 2014-05-29 | 2015-04-29 | 陈向文 | Lightweight polymer filling composite material |
-
2017
- 2017-10-12 CN CN201710946088.XA patent/CN107739480A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4722952A (en) * | 1986-05-09 | 1988-02-02 | Elkem A/S | Resin compositions |
| CN101565512A (en) * | 2008-08-29 | 2009-10-28 | 内蒙古皓海化工有限责任公司 | Nanometer rare-earth calcium-zinc-magnesium-aluminum PVC composite stabilizer |
| CN104558756A (en) * | 2014-05-29 | 2015-04-29 | 陈向文 | Lightweight polymer filling composite material |
| CN104151738A (en) * | 2014-07-31 | 2014-11-19 | 河南联塑实业有限公司 | Environment-friendly polyvinyl chloride electrical conduit and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109135107A (en) * | 2018-07-23 | 2019-01-04 | 爱康企业集团(上海)有限公司 | A kind of Environment-friendlywear-resistant wear-resistant resistance to compression PVC pipe and preparation method thereof |
| CN110628146A (en) * | 2019-09-09 | 2019-12-31 | 浙江同正管道技术有限公司 | High-temperature-resistant transparent hard PVC electrical threading pipe and preparation method thereof |
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Application publication date: 20180227 |