CN105778295A - Preparation method of polypropylene cable material and polypropylene cable material - Google Patents
Preparation method of polypropylene cable material and polypropylene cable material Download PDFInfo
- Publication number
- CN105778295A CN105778295A CN201610374400.8A CN201610374400A CN105778295A CN 105778295 A CN105778295 A CN 105778295A CN 201610374400 A CN201610374400 A CN 201610374400A CN 105778295 A CN105778295 A CN 105778295A
- Authority
- CN
- China
- Prior art keywords
- preparation
- parts
- cable material
- polypropylene
- polypropylene cable
- 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
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
- C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F292/00—Macromolecular compounds obtained by polymerising monomers on to inorganic materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
-
- 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
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Insulating Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention provides a preparation method of a polypropylene cable material and the polypropylene cable material.The preparation method comprises the step that 1-5 parts of a grafting agent, 0.2-3 parts of a grafting auxiliary agent, 0.05-0.20 part of an initiating agent and 2-10 parts of a grafting agent carrier are mixed to be uniform and then subjected to co-extrusion with 100 parts of polypropylene resin added with 0.2-1.5 parts of a stabilizer and 2-5 parts of a catalyst.The polypropylene cable material obtained through the preparation method is resistant to high temperature and high pressure and high in tensile strength, the tensile strength can reach up to 35 MPa, the elongation at break is not lower than 300%, the tensile strength changing rate is not larger than +/-10% after aging is performed under the temperature of 135 DEG C for 168 h, a cable manufactured by adopting the polypropylene cable material can be used under the environment of high temperature, high pressure and even existence of H2S and is small in damage rate and long in replacement period, and the replacement period of a petroleum cable is effectively prolonged.
Description
Technical field
The present invention relates to technical field of high-molecular polymer, be specifically related to preparation method and the polypropylene cable material of a kind of polypropylene cable material.
Background technology
Polypropylene, it is a kind of thermoplastic resin, propylene polymerization forms, compound with regular structure and highly crystallized, therefore fusing point may be up to 167 DEG C, having good thermostability, decay resistance, not by external force when, 150 DEG C also indeformable, chemical stability is also fine, also there is higher dielectric coefficient simultaneously, and with the rising of temperature, it is possible to it is used for making the electrical apparatus insulation goods being heated.Therefore, the oil cable of a lot of kinds all adopts polypropylene as insulant.
In recent years, CNPC's exploration exploitation is always maintained at strong impetus, comes huge market to oil banded cable simultaneously.Petroleum cable even has H at high temperature, high pressure mostly2S deposits and uses at ambient, and damage amount is big, and the replacement cycle is short, and high temperature resistant, the high voltage performance of the CABLE MATERIALS for preparing cable are had higher requirement by this.
Summary of the invention
Embodiments of the invention are to provide preparation method and the polypropylene cable material of a kind of polypropylene cable material, prepared polypropylene cable material is high temperature resistant, high pressure resistant, tensile strength reaches as high as 35MPa, elongation at break is not less than 300%, under the environment of 135 DEG C × 168h aging after, hot strength rate of change is not more than ± 10%, break-draw strain variation rate is not more than ± 10%, apply cable prepared by described polypropylene cable material, it is possible to resolve the technical problem that damage amount is big under high temperature, environment under high pressure, the replacement cycle is short.
According to an aspect of the invention, it is provided the preparation method of a kind of polypropylene cable material, described preparation method includes:
By blended to 1～5 part of grafting agent, 0.2～3 part of grafting auxiliary agent, 0.05～0.20 part of initiator and 2～10 parts of grafting agent carriers uniformly after, more jointly extrude with the 100 parts of acrylic resins that with the addition of 0.2～1.5 part of stabilizer and 2～5 parts of catalyst；Wherein, described number is parts by weight.
In such scheme, described preparation method specifically includes following steps:
Step 1, the grafting agent carriers of 2～10 parts are dried, the grafting agent carrier dried adds 0.05～0.20 part of initiator, and it is stirred mixing, then 1～5 part of grafting agent and 0.2～3 part of grafting auxiliary agent are added in mixture, stir while adding, after mix homogeneously, obtain component A, component A is sealed and preserves；
100 parts of acrylic resins and the stabilizer of 0.2～1.5 part, the catalyst of 2～5 parts are carried out extruding pelletization, it is thus achieved that component B by step 2 after agent goes out and mixes in machine；
Step 3, by blended for component A and component B, obtains polypropylene cable material.
In such scheme, after described step 1 adds 0.05～0.20 part of initiator, it is warming up to 50～80 DEG C, the method adopting dropping adds 1～5 part of grafting agent and 0.2～3 part of grafting auxiliary agent, mix under the speed of 500～1000 revs/min, time for adding controls at 9～11 minutes, and the process of dropping and mixing keeps temperature-resistant；Then component A is obtained the speed bottom discharge of 300～500 revs/min.
In such scheme, in described step 2, the rotating speed of extruder is 30～70 revs/min, temperature is set to feeding section temperature and is set to 170～185 DEG C, mixing section temperature is set to 185～190 DEG C, extrusion is made material section temperature and is set to 190～200 DEG C, flange section temperature is set to 190～200 DEG C, and head section temperature is set to 185～195 DEG C.
In such scheme, described acrylic resin is isotactic polypropylene resin.
In such scheme, described preparation method also includes: be simultaneously introduced the processing aid of no more than 10 parts of parts by weight in described 100 parts of acrylic resins.
In such scheme, described preparation method also includes: be simultaneously introduced the copper resistant agent of no more than 2 parts of parts by weight in described 100 parts of acrylic resins.
In such scheme, it is characterized in that, described grafting agent is selected from one or more in 3-methacryloyl propyl trimethoxy silicane (VMMS), VTES (VTES) and vinyltrimethoxy silane (VTMS).
In such scheme, described initiator is cumyl peroxide (DCP).
In such scheme, described grafting auxiliary agent is selected from one or more in dibutyl phthalate (DBP), trimethylolpropane trimethacrylate (TMPTA) and Triallyl isocyanurate (TAIC).
In such scheme, described stabilizer is that four [β-(3,5-di-tert-butyl-hydroxy phenyl) propanoic acid] pentaerythritol ester is through (antioxidant 1010) and/or three [2.4-di-tert-butyl-phenyl] phosphite ester (irgasfos 168).
In such scheme, described catalyst is selected from one or more in dibutyl tin laurate, stearic acid or adipic acid, zinc oxide and stannum oxide.
In such scheme, described grafting agent carrier is selected from one or more in Powdered acrylic resin, precipitated silica and precipitated calcium carbonate.
According to another aspect of the present invention, additionally providing a kind of polypropylene cable material, described CABLE MATERIALS adopts arbitrary preparation method as above to be prepared.
Having the beneficial effect that of the technique scheme of the embodiment of the present invention:
Polypropylene cable material described in the embodiment of the present invention and preparation method thereof, the raw material of described preparation method includes the component of following parts by weight: acrylic resin 100 parts；Grafting agent 1～5 part；Grafting auxiliary agent 0.2～3 part；Initiator 0.05～0.20 part；Stabilizer 0.2～1.5 part；Catalyst 2～5 parts；2～10 parts of grafting agent carrier.By polypropylene cable material prepared by the preparation method of the embodiment of the present invention, high temperature resistant, high pressure resistant, tensile strength is high, reach as high as 35MPa, elongation at break is not less than 300%, and after 135 DEG C × 168h is aging, hot strength rate of change is not more than ± 10%, adopt the cable that above-mentioned polypropylene cable material is made, can meet and even have H at high temperature, high pressure2S deposits and uses at ambient, and damage amount is little, and the replacement cycle is long, effectively extends the replacement cycle of petroleum cable.
Detailed description of the invention
For making the technical problem to be solved in the present invention, technical scheme and advantage clearly, describe the present invention below in conjunction with specific embodiment.
The present invention provides preparation method and the polypropylene cable material of a kind of polypropylene cable material, by to the control of polypropylene cable material composition and adjustment, improve high temperature resistant, the high voltage performance of polypropylene cable material, and apply described polypropylene cable material and prepare cable, it is applied in petroleum transportation, the effective replacement cycle improving petroleum cable.
First the compound related in the embodiment of the present invention is illustrated: 3-methacryloyl propyl trimethoxy silicane (VMMS), VTES (VTES), vinyltrimethoxy silane (VTMS), cumyl peroxide (DCP), dibutyl phthalate (DBP), trimethylolpropane trimethacrylate (TMPTA), Triallyl isocyanurate (TAIC), four [β-(3, 5-di-tert-butyl-hydroxy phenyl) propanoic acid] pentaerythritol ester warp (antioxidant 1010), three [2.4-di-tert-butyl-phenyl] phosphite ester (irgasfos 168).
Embodiment 1
Present embodiments providing a kind of polypropylene cable material and preparation method thereof, the raw material of described polypropylene cable preparation method for material includes the component of following parts by weight:
The preparation flow of polypropylene cable material is:
First weigh powder polypropylene and DCP, VMMS, TMPTA material according to above-mentioned formula to carry out mixing until liquid is absorbed completely in high-speed mixer, then seal preservation.All the other additives and acrylic resin are utilized single screw extrusion machine retable pelletize again, by after drying, sealing pack.
Specifically, said process comprises the steps:
Step 101, weighs raw material by above-mentioned formula；
Step 102, the grafting agent carrier of drying is put in high-speed mixer, add initiator, it is warming up to 80 DEG C, the method adopting dropping adds grafting agent and grafting auxiliary agent according to proportioning, mixing under the speed of 500 revs/min (rpm), time for adding controls at about 9 minutes simultaneously, and the whole process of dropping and mixing keeps temperature-resistant；Then obtaining component A in the speed bottom discharge of 300rpm, sealed damp-proof preserves；
Step 103, puts into extruding pelletization in single screw extrusion machine by acrylic resin and other raw materials according to proportioning, it is thus achieved that component B；
Step 104, by component A and component B according to proportioning blending extrusion, obtains polypropylene cable material.
Preferably, in step 103, the rotating speed of extruder is 30-70 rev/min, and temperature is set to: feeding section 170 DEG C, mixing section 190 DEG C, and extrusion makes material section 200 DEG C, flange section 200 DEG C, head section 185 DEG C.
Preferably, step 104, it is possible to carry out in the process prepare cable, when preparing cable, by component A and component B according to proportioning blending extrusion, can obtain polypropylene cable.
Above-mentioned cable product is detected, and result is as follows:
With reference to GB/T1410-2006 " solid insulating material specific insulation and surface resistivity test method " and GB/T1040-2006 " mensuration of plastic tensile performance ", product being carried out performance detection, result is:
Table 1 embodiment 1 cable performance testing result
Can be seen that from the above, above-mentioned polypropylene cable material is high temperature resistant, high pressure resistant, tensile strength is high, it is up to 32MPa, elongation at break is 407%, and after 135 DEG C × 168h is aging, hot strength rate of change is not more than ± 10%, adopt the cable that above-mentioned polypropylene cable material is made, can meet and even have H at high temperature, high pressure2S deposits and uses at ambient, and damage amount is little, and the replacement cycle is long, effectively extends the replacement cycle of petroleum cable.
Embodiment 2
Present embodiments providing a kind of polypropylene cable material and preparation method thereof, the raw material of described polypropylene cable preparation method for material includes the component of following parts by weight:
The preparation flow of polypropylene cable material is:
First weigh powder polypropylene and DCP, VMMS, TMPTA material according to above-mentioned formula to carry out mixing until liquid is absorbed completely in high-speed mixer, then seal preservation.All the other additives and acrylic resin utilize single screw rod go out unit plasticizing pelletize again, by after drying, sealing pack.
Specifically, said process comprises the steps:
Step 201, weighs raw material by above-mentioned formula；
Step 202, puts in high-speed mixer by the grafting agent carrier of drying, adds initiator, it is warming up to 50 DEG C, adopts the method for dropping to add grafting agent and grafting auxiliary agent according to proportioning, mix under the speed of 700rpm simultaneously, time for adding controls at about 11 minutes, and whole process keeps temperature-resistant；Then obtaining component A in the speed bottom discharge of 500rpm, sealed damp-proof preserves；
Step 203, puts into extruding pelletization in single screw extrusion machine by acrylic resin and other raw materials according to proportioning, it is thus achieved that component B；
Step 204, when use, by component A and component according to proportioning blending extrusion stranding.
Preferably, in step 203, the rotating speed of extruder is 30 revs/min, and temperature is set to: feeding section 185 DEG C, mixing section 185 DEG C, and extrusion makes material section 190 DEG C, flange section 190 DEG C, head section 185 DEG C.
Above-mentioned cable product is detected, and result is as follows:
With reference to GB/T1410-2006 " solid insulating material specific insulation and surface resistivity test method " and GB/T1040-2006 " mensuration of plastic tensile performance ", product being carried out performance detection, result is:
Table 2 embodiment 2 cable performance testing result
Can be seen that from the above, above-mentioned polypropylene cable material is high temperature resistant, high pressure resistant, tensile strength is up to 35MPa, elongation at break is 310%, after 135 DEG C × 168h is aging, hot strength rate of change is not more than ± 10%, adopts the cable that above-mentioned polypropylene cable material is made, and can meet and even have H at high temperature, high pressure2S deposits and uses at ambient, and damage amount is little, and the replacement cycle is long, effectively extends the replacement cycle of petroleum cable.
Embodiment 3
Present embodiments providing and provide a kind of polypropylene cable material and preparation method thereof, the raw material of described polypropylene cable preparation method for material includes the component of following parts by weight:
The preparation flow of polypropylene cable material is:
First weigh powder polypropylene and DCP, VMMS, TMPTA material according to above-mentioned formula to carry out mixing until liquid is absorbed completely in high-speed mixer, then seal preservation.All the other additives and acrylic resin utilize single screw rod go out unit plasticizing pelletize again, by after drying, sealing pack.
Specifically, said process comprises the steps:
Step 301, weighs raw material by above-mentioned formula；
Step 302, puts in high-speed mixer by the grafting agent carrier of drying, adds initiator, it is warming up to 70 DEG C, adopts the method for dropping to add grafting agent and grafting auxiliary agent according to proportioning, mix under the speed of 700rpm simultaneously, time for adding controls at about 10 minutes, and whole process keeps temperature-resistant；Then obtaining component A in the speed bottom discharge of 500rpm, sealed damp-proof preserves；
Step 303, puts into extruding pelletization in single-screw machine by acrylic resin and other raw materials according to proportioning, it is thus achieved that component B；
Step 304, when use, by component A and component according to proportioning blending extrusion stranding.
Preferably, in step 302, the rotating speed of extruder is 70 revs/min, and temperature is set to feeding section 180 DEG C, mixing section 188 DEG C, and extrusion makes material section 195 DEG C, flange section 195 DEG C, head section 189 DEG C.
Above-mentioned cable product is detected, and result is as follows:
With reference to GB/T1410-2006 " solid insulating material specific insulation and surface resistivity test method " and GB/T1040-2006 " mensuration of plastic tensile performance ", product being carried out performance detection, result is:
Table 3 embodiment 3 cable performance testing result
Can be seen that from the above, above-mentioned polypropylene cable material is high temperature resistant, high pressure resistant, tensile strength is high, it is up to 34MPa, elongation at break is 360%, and after 135 DEG C × 168h is aging, hot strength rate of change is not more than ± 10%, adopt the cable that above-mentioned polypropylene cable material is made, can meet and even have H at high temperature, high pressure2S deposits and uses at ambient, and damage amount is little, and the replacement cycle is long, effectively extends the replacement cycle of petroleum cable.
Embodiment 4
Present embodiments providing a kind of polypropylene cable material and preparation method thereof, the raw material of described polypropylene cable preparation method for material includes the component of following parts by weight:
The preparation flow of polypropylene cable material is:
First weigh powder polypropylene and DCP, VTMS, VTES, TMPTA material according to above-mentioned formula to carry out mixing until liquid is absorbed completely in high-speed mixer, then seal preservation.All the other additives and acrylic resin utilize single screw rod go out unit plasticizing pelletize again, by after drying, sealing pack.
Specifically, said process comprises the steps:
Step 401, weighs raw material by above-mentioned formula；
Step 402, puts in high-speed mixer by the grafting agent carrier of drying, adds initiator, it is warming up to 80 DEG C, adopts the method for dropping to add grafting agent and grafting auxiliary agent according to proportioning, mix under the speed of 500rpm simultaneously, time for adding controls at about 9 minutes, and whole process keeps temperature-resistant；Then obtaining component A in the speed bottom discharge of 300rpm, sealed damp-proof preserves；
Step 403, puts into extruding pelletization in single-screw machine by acrylic resin and other raw materials according to proportioning, it is thus achieved that component B；
Step 404, when use, by component A and component B according to proportioning blending extrusion stranding.
Preferably, in step 403, the rotating speed of extruder is 30 revs/min, and temperature is set to feeding section 170 DEG C, mixing section 190 DEG C, and extrusion makes material section 200 DEG C, flange section 200 DEG C, head section 185 DEG C.
Above-mentioned cable product is detected, and result is as follows:
With reference to GB/T1410-2006 " solid insulating material specific insulation and surface resistivity test method " and GB/T1040-2006 " mensuration of plastic tensile performance ", product being carried out performance detection, result is:
Table 4 embodiment 4 cable performance testing result
Can be seen that from the above, above-mentioned polypropylene cable material is high temperature resistant, high pressure resistant, tensile strength is up to 35MPa, elongation at break 420%, after 135 DEG C × 168h is aging, hot strength rate of change is not more than ± 10%, adopts the cable that above-mentioned polypropylene cable material is made, and can meet and even have H at high temperature, high pressure2S deposits and uses at ambient, and damage amount is little, and the replacement cycle is long, effectively extends the replacement cycle of petroleum cable.
Embodiment 5
Present embodiments providing a kind of polypropylene cable material and preparation method thereof, the raw material of described polypropylene cable preparation method for material includes the component of following parts by weight:
The preparation flow of polypropylene cable material is:
First weigh powder polypropylene and DCP, VTMS, VMMS, VTES, TMPTA, precipitated silica according to above-mentioned formula to carry out mixing until liquid is absorbed completely in high-speed mixer, then seal preservation.All the other additives and acrylic resin utilize single screw rod go out unit plasticizing pelletize again, by after drying, sealing pack.
Specifically, said process comprises the steps:
Step 501, weighs raw material by above-mentioned formula；
Step 502, puts in high-speed mixer by the grafting agent carrier of drying, adds initiator, it is warming up to 70 DEG C, adopts the method for dropping to add grafting agent and grafting auxiliary agent according to proportioning, mix under the speed of 400rpm simultaneously, time for adding controls at about 10 minutes, and whole process keeps temperature-resistant；Then obtaining component A in the speed bottom discharge of 400rpm, sealed damp-proof preserves；
Step 503, puts into extruding pelletization in single-screw machine by acrylic resin and other raw materials according to proportioning, it is thus achieved that component B；
Step 504, when use, by component A and component B according to proportioning blending extrusion stranding.
Preferably, in step 503, the rotating speed of extruder is 50 revs/min, and temperature is set to feeding section 170 DEG C, mixing section 190 DEG C, and extrusion makes material section 200 DEG C, flange section 200 DEG C, head section 185 DEG C.
Above-mentioned cable product is detected, and result is as follows:
With reference to GB/T1410-2006 " solid insulating material specific insulation and surface resistivity test method " and GB/T1040-2006 " mensuration of plastic tensile performance ", product being carried out performance detection, result is:
Table 5 embodiment 5 cable performance testing result
Can be seen that from the above, above-mentioned polypropylene cable material is high temperature resistant, high pressure resistant, tensile strength is high, it is up to 36MPa, elongation at break is 345%, and after 135 DEG C × 168h is aging, hot strength rate of change is not more than ± 10%, adopt the cable that above-mentioned polypropylene cable material is made, can meet and even have H at high temperature, high pressure2S deposits and uses at ambient, and damage amount is little, and the replacement cycle is long, effectively extends the replacement cycle of petroleum cable.
The above is the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from principle of the present invention; can also making some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (10)
1. the preparation method of a polypropylene cable material, it is characterised in that described preparation method includes:
By blended to 1～5 part of grafting agent, 0.2～3 part of grafting auxiliary agent, 0.05～0.20 part of initiator and 2～10 parts of grafting agent carriers uniformly after, more jointly extrude with the 100 parts of acrylic resins that with the addition of 0.2～1.5 part of stabilizer and 2～5 parts of catalyst；Wherein, described number is parts by weight.
2. the preparation method of polypropylene cable material according to claim 1, it is characterised in that described preparation method specifically includes following steps:
Step 1, the grafting agent carriers of 2～10 parts are dried, the grafting agent carrier dried adds 0.05～0.20 part of initiator, and it is stirred mixing, then 1～5 part of grafting agent and 0.2～3 part of grafting auxiliary agent are added in mixture, stir while adding, after mix homogeneously, obtain component A, component A is sealed and preserves；
100 parts of acrylic resins and the stabilizer of 0.2～1.5 part, the catalyst of 2～5 parts are carried out extruding pelletization, it is thus achieved that component B by step 2 after agent goes out and mixes in machine；
Step 3, by blended for component A and component B, obtains polypropylene cable material.
3. the preparation method of polypropylene cable material according to claim 2, it is characterized in that, after described step 1 adds 0.05～0.20 part of initiator, it is warming up to 50～80 DEG C, the method adopting dropping adds 1～5 part of grafting agent and 0.2～3 part of grafting auxiliary agent, mixing under the speed of 500～1000 revs/min, time for adding controls at 9～11 minutes, and the process of dropping and mixing keeps temperature-resistant；Then component A is obtained the speed bottom discharge of 300～500 revs/min.
4. the preparation method wanting polypropylene cable material described in 2 according to right, it is characterized in that, in described step 2, the rotating speed of extruder is 30～70 revs/min, temperature is set to feeding section temperature and is set to 170～185 DEG C, mixing section temperature is set to 185～190 DEG C, extrusion is made material section temperature and is set to 190～200 DEG C, and flange section temperature is set to 190～200 DEG C, and head section temperature is set to 185～195 DEG C.
5. the preparation method of polypropylene cable material according to claim 1, it is characterised in that described acrylic resin is isotactic polypropylene resin.
6. the preparation method of polypropylene cable material according to claim 1, it is characterised in that described preparation method also includes:
Described 100 parts of acrylic resins are simultaneously introduced the processing aid of no more than 10 parts of parts by weight.
7. the preparation method of polypropylene cable material according to claim 1, it is characterised in that described preparation method also includes:
Described 100 parts of acrylic resins are simultaneously introduced the copper resistant agent of no more than 2 parts of parts by weight.
8. the preparation method of the polypropylene cable material according to any one of claim 1 to 7, it is characterized in that, described grafting agent is selected from one or more in 3-methacryloyl propyl trimethoxy silicane (VMMS), VTES (VTES) and vinyltrimethoxy silane (VTMS)；
Described initiator is cumyl peroxide (DCP).
9. the preparation method of the polypropylene cable material according to any one of claim 1 to 7, it is characterised in that
Described grafting auxiliary agent is selected from one or more in dibutyl phthalate (DBP), trimethylolpropane trimethacrylate (TMPTA) and Triallyl isocyanurate (TAIC)；
Described stabilizer is that four [β-(3,5-di-tert-butyl-hydroxy phenyl) propanoic acid] pentaerythritol ester is through (antioxidant 1010) and/or three [2.4-di-tert-butyl-phenyl] phosphite ester (irgasfos 168)；
Described catalyst is selected from one or more in dibutyl tin laurate, stearic acid or adipic acid, zinc oxide and stannum oxide；
Described grafting agent carrier is selected from one or more in Powdered acrylic resin, precipitated silica and precipitated calcium carbonate.
10. a polypropylene cable material, it is characterised in that described CABLE MATERIALS adopts the preparation method as described in any one of claim 1 to 9 to be prepared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610374400.8A CN105778295A (en) | 2016-05-31 | 2016-05-31 | Preparation method of polypropylene cable material and polypropylene cable material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610374400.8A CN105778295A (en) | 2016-05-31 | 2016-05-31 | Preparation method of polypropylene cable material and polypropylene cable material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105778295A true CN105778295A (en) | 2016-07-20 |
Family
ID=56375447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610374400.8A Pending CN105778295A (en) | 2016-05-31 | 2016-05-31 | Preparation method of polypropylene cable material and polypropylene cable material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105778295A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106380679A (en) * | 2016-08-29 | 2017-02-08 | 苏州意华电工有限公司 | Wear-resistant communication cable |
| CN106633376A (en) * | 2016-10-11 | 2017-05-10 | 佛山市飞时达新材料科技有限公司 | High-toughness and halogen-free flame retardant polypropylene cable material and preparation method thereof |
| CN109608787A (en) * | 2018-12-17 | 2019-04-12 | 章生福 | A kind of underground communication cable sheath material and preparation method thereof |
| CN110591221A (en) * | 2019-07-08 | 2019-12-20 | 上海圆暖高分子材料科技有限公司 | Low-odor glass fiber reinforced polypropylene composite material |
| CN111051370A (en) * | 2017-08-18 | 2020-04-21 | 贝克顿·迪金森公司 | Amphoteric graft copolymer and medical device having enhanced adhesive strength |
| CN113563525A (en) * | 2020-04-29 | 2021-10-29 | 中国石油化工股份有限公司 | Application of graft modified polypropylene as insulating material and insulating material |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102076725A (en) * | 2008-07-03 | 2011-05-25 | 陶氏康宁公司 | Modified polyolefins |
-
2016
- 2016-05-31 CN CN201610374400.8A patent/CN105778295A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102076725A (en) * | 2008-07-03 | 2011-05-25 | 陶氏康宁公司 | Modified polyolefins |
Non-Patent Citations (3)
| Title |
|---|
| 《化工产品手册》编辑部: "《化工产品手册 第五版 树脂与塑料》", 31 August 2008, 化学工业出版社 * |
| 《电线电缆手册》编委会 组编: "《电线电缆手册》", 30 April 2014, 机械工业出版社 * |
| 王卫东 主编: "《电缆工艺技术原理及应用》", 3 September 2011, 机械工业出版社 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106380679A (en) * | 2016-08-29 | 2017-02-08 | 苏州意华电工有限公司 | Wear-resistant communication cable |
| CN106633376A (en) * | 2016-10-11 | 2017-05-10 | 佛山市飞时达新材料科技有限公司 | High-toughness and halogen-free flame retardant polypropylene cable material and preparation method thereof |
| CN111051370A (en) * | 2017-08-18 | 2020-04-21 | 贝克顿·迪金森公司 | Amphoteric graft copolymer and medical device having enhanced adhesive strength |
| US11198801B2 (en) * | 2017-08-18 | 2021-12-14 | Becton, Dickinson And Company | Amphiphilic graft copolymers and medical devices with enhanced bond strength |
| CN111051370B (en) * | 2017-08-18 | 2023-01-06 | 贝克顿·迪金森公司 | Amphoteric graft copolymer and medical device having enhanced adhesive strength |
| CN109608787A (en) * | 2018-12-17 | 2019-04-12 | 章生福 | A kind of underground communication cable sheath material and preparation method thereof |
| CN109608787B (en) * | 2018-12-17 | 2020-12-22 | 安徽远征电缆科技有限公司 | Sheath material for underground communication cable and preparation method thereof |
| CN110591221A (en) * | 2019-07-08 | 2019-12-20 | 上海圆暖高分子材料科技有限公司 | Low-odor glass fiber reinforced polypropylene composite material |
| CN110591221B (en) * | 2019-07-08 | 2022-01-11 | 上海圆暖高分子材料科技有限公司 | Low-odor glass fiber reinforced polypropylene composite material |
| CN113563525A (en) * | 2020-04-29 | 2021-10-29 | 中国石油化工股份有限公司 | Application of graft modified polypropylene as insulating material and insulating material |
| CN113563525B (en) * | 2020-04-29 | 2024-07-02 | 中国石油化工股份有限公司 | Application of grafted modified polypropylene as insulating material and insulating material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105778295A (en) | Preparation method of polypropylene cable material and polypropylene cable material | |
| CN105017684B (en) | The preparation method of flame retardant type high reliability CABLE MATERIALS | |
| CN104031336B (en) | Flame retardant type data cable cable material | |
| US20030134969A1 (en) | Moisture-crosslinked and filled cable compounds | |
| US10290390B2 (en) | Polymer blends | |
| CN102731917B (en) | Silane self-crosslinking halogen-free low-smoke flame-retardant elastic material and preparation method thereof | |
| CN103849084B (en) | Waterproof flame retardant restrictive coating and manufacturing process thereof for cable | |
| CN111051398A (en) | Reactive compounding of ethylene-vinyl acetate | |
| CN106554547A (en) | A kind of EMUs cable cross-linking radiation grease-proof low-smoke halogen-free fire proofing and preparation method thereof | |
| CN110938274B (en) | Silane cross-linked semiconductive shielding material and preparation method and application thereof | |
| CN101928440B (en) | Halogen-free flame resistance resin composition, manufacture method thereof, and wire and cable using halogen-free flame resistance resin composition | |
| CN105037894A (en) | Flexible water-resistant polyethylene cable material and preparation method thereof | |
| CN104945727A (en) | Outdoor overhead ageing-resistant insulating polyolefin cable material and preparation method thereof | |
| CN104031337B (en) | Polyvinyl chloride sheathing compound for communication cable | |
| CN105885173B (en) | A kind of special color masterbatch of silane crosslinked insulating material and preparation method thereof | |
| CN109265972A (en) | The Matte thermoplastic polyurethane elastomer and preparation method thereof of easy processing high-modulus | |
| CN110305396A (en) | A kind of dedicated cross-linked polyvinyl of cable and its preparation process | |
| US3171866A (en) | Peroxide cured polyethylene with polyvinyl chloride filler and wire coated with the same | |
| CN108690270A (en) | A kind of preparation method and polypropylene cable material of polypropylene cable material | |
| CN111393771B (en) | PVC flame-retardant plastic particle for wires and cables and preparation process thereof | |
| CN104031335B (en) | Polyvinyl chloride cable material | |
| CN108864967A (en) | A kind of tensile property heat-resisting oil resistant insulating adhesive tape outstanding | |
| CN102432964A (en) | Color master batches used by polyvinylidene fluoride OK cable product and preparation method of color master batches | |
| CN115073840B (en) | Cable insulation material and preparation method and application thereof | |
| CN111234470B (en) | Thermal-aging-resistant PET (polyethylene terephthalate) nano composite material and preparation method thereof |
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: 20160720 |
|
| RJ01 | Rejection of invention patent application after publication |