CN110396250A - A kind of potent flame-proof cable sheath material and preparation method thereof - Google Patents
A kind of potent flame-proof cable sheath material and preparation method thereof Download PDFInfo
- Publication number
- CN110396250A CN110396250A CN201910553237.5A CN201910553237A CN110396250A CN 110396250 A CN110396250 A CN 110396250A CN 201910553237 A CN201910553237 A CN 201910553237A CN 110396250 A CN110396250 A CN 110396250A
- Authority
- CN
- China
- Prior art keywords
- parts
- sheath material
- heat preservation
- cable sheath
- agent
- 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
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
-
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Insulated Conductors (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 provides a kind of potent flame-proof cable sheath material and preparation method thereof, is related to cable cover(ing) production technical field.The sheath material is made of raw material from the following weight: 40-50 parts of ethylene propylene diene rubber, 15-20 parts of neoprene, three (1- oxo -1- phosphas -2,6,7- trioxa-l-phosphabicyclo [2,2,2] octane -4- methylene) 8-12 parts of phosphate, 2-3 parts of nano zine oxide, 0.5-1.0 parts of modifying agent, 3-5 parts of hexabromocyclododecane, 5-7 parts of diethyl hypo-aluminum orthophosphate, 6-8 parts of kodalk, 2-4 parts of ammonium pentaborate, 4-6 parts of molybdenum trioxide, 3-5 parts of tin oxide, 2-4 parts of vulcanizing agent, 2-4 parts of dispersing agent.The present invention overcomes the deficiencies in the prior art, the flame retardant property of sheath material can not only be effectively improved, prevent cable from spontaneous combustion occurring under the influence of the external world or is ignited, cable cover(ing) is highly-safe, the thermal stability of sheath material can also be effectively improved, cable cover(ing) overall performance is excellent, and using effect is good, is suitable for promoting.
Description
Technical field
The present invention relates to cable cover(ing) production technical fields, and in particular to a kind of potent flame-proof cable sheath material and its system
Preparation Method.
Background technique
Cable is usually every group by several or the cable of similar rope that several groups of conducting wires (every group at least two) are twisted
Mutually insulated between conducting wire, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation, for connecting
Circuit, electric appliance etc..Cable has interior energization, the feature of external insulation.The coating wrapped up outside cable conductor is cable cover(ing),
For protecting inner lead, while preventing user from Danger Electric shock risk occurs.
The formula composition and production technology of cable sheath material are unreasonable at present, lead to the flame retardant property of cable sheath material
Poor, such cable easily occurs spontaneous combustion or is ignited under the influence of the external world, and safety is lower.Therefore, a kind of potent fire-retardant
Cable sheath material is the hot spot of researchers' research.
Summary of the invention
In view of the shortcomings of the prior art, the present invention provides a kind of potent flame-proof cable sheath material and preparation method thereof, this hair
It is bright to overcome the deficiencies in the prior art, the flame retardant property of sheath material can not only be effectively improved, prevents cable from influencing in the external world
It issues and is born from combustion or is ignited, cable cover(ing) is highly-safe, moreover it is possible to effectively improve the thermal stability of sheath material, cable cover(ing)
Overall performance is excellent, and using effect is good, is suitable for promoting.
In order to achieve the above object, technical solution of the present invention is achieved by the following technical programs:
A kind of potent flame-proof cable sheath material, the sheath material are made of raw material from the following weight: EPDM
40-50 parts of rubber, 15-20 parts of neoprene, the three (Asias 1- oxo -1- phospha -2,6,7- trioxa-l-phosphabicyclo [2,2,2] octane -4-
Methyl) 8-12 parts of phosphate, 2-3 parts of nano zine oxide, 0.5-1.0 parts of modifying agent, 3-5 parts of hexabromocyclododecane, diethyl
5-7 parts of aluminum phosphate, 6-8 parts of kodalk, 2-4 parts of ammonium pentaborate, 4-6 parts of molybdenum trioxide, 3-5 parts of tin oxide, vulcanizing agent 2-4
Part, 2-4 parts of dispersing agent.
Preferably, the sheath material is made of raw material from the following weight: 45 parts of ethylene propylene diene rubber, neoprene
17.5 parts, three (1- oxo -1- phospha -2,6,7- trioxa-l-phosphabicyclo [2,2,2] octane -4- methylene) phosphates 10 part, nanometer
2.5 parts of zinc oxide, 0.75 part of modifying agent, 4 parts of hexabromocyclododecane, 6 parts of diethyl hypo-aluminum orthophosphate, 7 parts of kodalk, five boric acid
3 parts of ammonium, 5 parts of molybdenum trioxide, 4 parts of tin oxide, 3 parts of vulcanizing agent, 3 parts of dispersing agent.
Preferably, the modifying agent is mixed by cetyl trimethylammonium bromide and poly-methyl pyrrole alkane with mass ratio for 3:1
It closes.
Preferably, the vulcanizing agent is cumyl peroxide, methyl ethyl ketone peroxide and trimethylol propane trimethyl third
One of olefin(e) acid ester is a variety of.
Preferably, the dispersing agent is one of lauryl sodium sulfate, Potassium Suceinate and hydroxyl magnesium silicate or a variety of.
The preparation method of the sheath material the following steps are included:
(1) ethylene propylene diene rubber and neoprene are mixed and is added in rubber mixing machine, be first warming up to 140-160 DEG C, kept the temperature close
200-220 DEG C is warming up to after refining 1-2h again, it is spare that heat preservation mixing 2-3h obtains base-material；
(2) by three (1- oxo -1- phospha -2,6,7- trioxa-l-phosphabicyclo [2,2,2] octane -4- methylene) phosphates, receive
Rice zinc oxide and modifying agent mixing are added in blender, are stirred after 20-30min and are mixed object and squeeze into autoclave, rise
To 180-200 DEG C, heat preservation is passed through argon gas after being kneaded 30-40min again and boosts to 10-12MPa temperature, and the modified 40-60min of pressure maintaining is extensive
Again to room temperature, it is spare that rear heat preservation standing 1-2h must be modified material；
(3) hexabromocyclododecane and diethyl hypo-aluminum orthophosphate are mixed and is added in the autoclave in above-mentioned steps (2), continued
The auxiliary material that heat preservation is kneaded 1-2h is spare；
(4) will kodalk, ammonium pentaborate, molybdenum trioxide and tin oxide be added ball mill in carry out mixed grinding, after will
Its mixture is placed in high temperature furnace, is warming up to 350-400 DEG C, and it is standby to obtain mixture for cooled to room temperature after heat preservation roasting 2-3h
With；
(5) auxiliary material obtained and mixture are sequentially added in the rubber mixing machine in above-mentioned steps (1), after heat preservation is kneaded 2-3h
Vulcanizing agent and dispersing agent is added, continues to be mixed object after heat preservation vulcanization 1-2h and squeeze into double screw extruder, extruding pelletization obtains
To product.
Preferably, the revolving speed that heat preservation is kneaded in the step (1) is 130-150r/min, is stirred in step (2)
Revolving speed is 120-140r/min, and the revolving speed that heat preservation is kneaded in step (3) is 120-140r/min.
Preferably, mixed grinding to granularity is 0.01-0.03mm in the step (4).
The present invention provides a kind of potent flame-proof cable sheath material and preparation method thereof, and advantage exists compared with prior art
In:
(1) present invention is using ethylene propylene diene rubber and neoprene as sheath base-material, by way of heating up twice, energy
The overall performance for enough effectively improving base-material keeps sheath obtained high-quality, is easy to use；
(2) present invention uses three (1- oxo -1- phospha -2,6,7- trioxa-l-phosphabicyclo [2,2,2] octane -4- methylene) phosphorus
Auxiliary material is made in acid esters, nano zine oxide, hexabromocyclododecane and diethyl hypo-aluminum orthophosphate, first passes through nano zine oxide in high temperature height
Three (1- oxo -1- phospha -2,6,7- trioxa-l-phosphabicyclo [2,2,2] octane -4- methylene) phosphates are changed under the conditions of pressure
Property, then mixed with other components, the flame retardant property of sheath material can be effectively improved, prevents cable from occurring under the influence of the external world certainly
It fires or is ignited, cable cover(ing) is highly-safe, and using effect is good；
(3) mixture is made using kodalk, ammonium pentaborate, molybdenum trioxide and tin oxide in the present invention, can be with auxiliary material
It cooperates, further increases the flame retardant property of sheath material, carry out roasting again changing by first carrying out mixed grinding to each component
Property, the thermal stability of sheath material can be effectively improved, cable cover(ing) flame retardant property is good, is suitable for promoting.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below with reference to the embodiment of the present invention pair
Technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is a part of the invention
Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making wound
Every other embodiment obtained under the premise of the property made labour, shall fall within the protection scope of the present invention.
Embodiment 1:
A kind of potent flame-proof cable sheath material, the sheath material are made of raw material from the following weight: EPDM
40 parts of rubber, 15 parts of neoprene, three (1- oxo -1- phospha -2,6,7- trioxa-l-phosphabicyclo [2,2,2] octane -4- methylene)
8 parts of phosphate, 2 parts of nano zine oxide, 0.5 part of modifying agent, 3 parts of hexabromocyclododecane, 5 parts of diethyl hypo-aluminum orthophosphate, metaboric acid
6 parts of sodium, 2 parts of ammonium pentaborate, 4 parts of molybdenum trioxide, 3 parts of tin oxide, 2 parts of vulcanizing agent, 2 parts of dispersing agent.
Wherein, the modifying agent is 3:1 mixing with mass ratio by cetyl trimethylammonium bromide and poly-methyl pyrrole alkane
It forms；The vulcanizing agent is cumyl peroxide；The dispersing agent is lauryl sodium sulfate.
The preparation method of the sheath material the following steps are included:
(1) ethylene propylene diene rubber and neoprene are mixed and is added in rubber mixing machine, be first warming up to 140-160 DEG C, kept the temperature close
200-220 DEG C is warming up to after refining 1-2h again, it is spare that heat preservation mixing 2-3h obtains base-material；
(2) by three (1- oxo -1- phospha -2,6,7- trioxa-l-phosphabicyclo [2,2,2] octane -4- methylene) phosphates, receive
Rice zinc oxide and modifying agent mixing are added in blender, are stirred after 20-30min and are mixed object and squeeze into autoclave, rise
To 180-200 DEG C, heat preservation is passed through argon gas after being kneaded 30-40min again and boosts to 10-12MPa temperature, and the modified 40-60min of pressure maintaining is extensive
Again to room temperature, it is spare that rear heat preservation standing 1-2h must be modified material；
(3) hexabromocyclododecane and diethyl hypo-aluminum orthophosphate are mixed and is added in the autoclave in above-mentioned steps (2), continued
The auxiliary material that heat preservation is kneaded 1-2h is spare；
(4) will kodalk, ammonium pentaborate, molybdenum trioxide and tin oxide be added ball mill in carry out mixed grinding, after will
Its mixture is placed in high temperature furnace, is warming up to 350-400 DEG C, and it is standby to obtain mixture for cooled to room temperature after heat preservation roasting 2-3h
With；
(5) auxiliary material obtained and mixture are sequentially added in the rubber mixing machine in above-mentioned steps (1), after heat preservation is kneaded 2-3h
Vulcanizing agent and dispersing agent is added, continues to be mixed object after heat preservation vulcanization 1-2h and squeeze into double screw extruder, extruding pelletization obtains
To product.
Wherein, the revolving speed that heat preservation is kneaded in the step (1) is 130-150r/min, and what is be stirred in step (2) turns
Speed is 120-140r/min, and the revolving speed that heat preservation is kneaded in step (3) is 120-140r/min；Mixed grinding in the step (4)
It is 0.01-0.03mm to granularity.
Embodiment 2:
A kind of potent flame-proof cable sheath material, the sheath material are made of raw material from the following weight: EPDM
45 parts of rubber, 17.5 parts of neoprene, three (1- oxo -1- phospha -2,6,7- trioxa-l-phosphabicyclo [2,2,2] octane -4- methylenes
Base) 10 parts of phosphate, 2.5 parts of nano zine oxide, 0.75 part of modifying agent, 4 parts of hexabromocyclododecane, 6 parts of diethyl hypo-aluminum orthophosphate,
7 parts of kodalk, 3 parts of ammonium pentaborate, 5 parts of molybdenum trioxide, 4 parts of tin oxide, 3 parts of vulcanizing agent, 3 parts of dispersing agent.
Wherein, the modifying agent is 3:1 mixing with mass ratio by cetyl trimethylammonium bromide and poly-methyl pyrrole alkane
It forms；The vulcanizing agent is methyl ethyl ketone peroxide；The dispersing agent is Potassium Suceinate.
The preparation method of the sheath material the following steps are included:
(1) ethylene propylene diene rubber and neoprene are mixed and is added in rubber mixing machine, be first warming up to 140-160 DEG C, kept the temperature close
200-220 DEG C is warming up to after refining 1-2h again, it is spare that heat preservation mixing 2-3h obtains base-material；
(2) by three (1- oxo -1- phospha -2,6,7- trioxa-l-phosphabicyclo [2,2,2] octane -4- methylene) phosphates, receive
Rice zinc oxide and modifying agent mixing are added in blender, are stirred after 20-30min and are mixed object and squeeze into autoclave, rise
To 180-200 DEG C, heat preservation is passed through argon gas after being kneaded 30-40min again and boosts to 10-12MPa temperature, and the modified 40-60min of pressure maintaining is extensive
Again to room temperature, it is spare that rear heat preservation standing 1-2h must be modified material；
(3) hexabromocyclododecane and diethyl hypo-aluminum orthophosphate are mixed and is added in the autoclave in above-mentioned steps (2), continued
The auxiliary material that heat preservation is kneaded 1-2h is spare；
(4) will kodalk, ammonium pentaborate, molybdenum trioxide and tin oxide be added ball mill in carry out mixed grinding, after will
Its mixture is placed in high temperature furnace, is warming up to 350-400 DEG C, and it is standby to obtain mixture for cooled to room temperature after heat preservation roasting 2-3h
With；
(5) auxiliary material obtained and mixture are sequentially added in the rubber mixing machine in above-mentioned steps (1), after heat preservation is kneaded 2-3h
Vulcanizing agent and dispersing agent is added, continues to be mixed object after heat preservation vulcanization 1-2h and squeeze into double screw extruder, extruding pelletization obtains
To product.
Wherein, the revolving speed that heat preservation is kneaded in the step (1) is 130-150r/min, and what is be stirred in step (2) turns
Speed is 120-140r/min, and the revolving speed that heat preservation is kneaded in step (3) is 120-140r/min；Mixed grinding in the step (4)
It is 0.01-0.03mm to granularity.
Embodiment 3:
A kind of potent flame-proof cable sheath material, the sheath material are made of raw material from the following weight: EPDM
50 parts of rubber, 20 parts of neoprene, three (1- oxo -1- phospha -2,6,7- trioxa-l-phosphabicyclo [2,2,2] octane -4- methylene)
12 parts of phosphate, 3 parts of nano zine oxide, 1.0 parts of modifying agent, 5 parts of hexabromocyclododecane, 7 parts of diethyl hypo-aluminum orthophosphate, metaboric acid
8 parts of sodium, 4 parts of ammonium pentaborate, 6 parts of molybdenum trioxide, 5 parts of tin oxide, 4 parts of vulcanizing agent, 4 parts of dispersing agent.
Wherein, the modifying agent is 3:1 mixing with mass ratio by cetyl trimethylammonium bromide and poly-methyl pyrrole alkane
It forms；The vulcanizing agent is trimethylol-propane trimethacrylate；The dispersing agent is hydroxyl magnesium silicate.
The preparation method of the sheath material the following steps are included:
(1) ethylene propylene diene rubber and neoprene are mixed and is added in rubber mixing machine, be first warming up to 140-160 DEG C, kept the temperature close
200-220 DEG C is warming up to after refining 1-2h again, it is spare that heat preservation mixing 2-3h obtains base-material；
(2) by three (1- oxo -1- phospha -2,6,7- trioxa-l-phosphabicyclo [2,2,2] octane -4- methylene) phosphates, receive
Rice zinc oxide and modifying agent mixing are added in blender, are stirred after 20-30min and are mixed object and squeeze into autoclave, rise
To 180-200 DEG C, heat preservation is passed through argon gas after being kneaded 30-40min again and boosts to 10-12MPa temperature, and the modified 40-60min of pressure maintaining is extensive
Again to room temperature, it is spare that rear heat preservation standing 1-2h must be modified material；
(3) hexabromocyclododecane and diethyl hypo-aluminum orthophosphate are mixed and is added in the autoclave in above-mentioned steps (2), continued
The auxiliary material that heat preservation is kneaded 1-2h is spare；
(4) will kodalk, ammonium pentaborate, molybdenum trioxide and tin oxide be added ball mill in carry out mixed grinding, after will
Its mixture is placed in high temperature furnace, is warming up to 350-400 DEG C, and it is standby to obtain mixture for cooled to room temperature after heat preservation roasting 2-3h
With；
(5) auxiliary material obtained and mixture are sequentially added in the rubber mixing machine in above-mentioned steps (1), after heat preservation is kneaded 2-3h
Vulcanizing agent and dispersing agent is added, continues to be mixed object after heat preservation vulcanization 1-2h and squeeze into double screw extruder, extruding pelletization obtains
To product.
Wherein, the revolving speed that heat preservation is kneaded in the step (1) is 130-150r/min, and what is be stirred in step (2) turns
Speed is 120-140r/min, and the revolving speed that heat preservation is kneaded in step (3) is 120-140r/min；Mixed grinding in the step (4)
It is 0.01-0.03mm to granularity.
Embodiment 4:
Detect the flame retardant property of cable sheath material in common on the market cable sheath material and embodiment 1-3, tool
Steps are as follows for physical examination survey:
(1) control group 1-3 group is set by 3 kinds on the market different common cable sheath materials, will be made in embodiment 1-3
The cable sheath material obtained is set as experimental group 1-3；
(2) by the cable sheath material extrusion molding in control group 1-3 and experimental group 1-3, be made specification be 60 × 20 ×
The batten of 5mm measures batten by the requirement of method A- oxygen index method in GB/T10707-2008 " measurement of rubber combustion performance "
Oxygen index (OI) LOI (%)；
(3) batten is placed in JF-3 type oxygen index measurer, keeping environment temperature is 25 DEG C, relative humidity 60%,
Light batten by the top method of lighting, burn 3min when record its and correspond to oxysome index (%).Its testing result is as shown in the table:
| Group | Oxygen index (OI)/% | Have without dripping off |
| Control group 1 | 19.5 | Have |
| Control group 2 | 21.5 | Have |
| Control group 3 | 20.0 | Have |
| Experimental group 1 | 27.0 | Nothing |
| Experimental group 2 | 30.5 | Nothing |
| Experimental group 3 | 29.0 | Nothing |
Required minimum oxygen concentration highest, implements when as seen from the above table, due to the cable cover(ing) batten burning of experimental group 2
Its flame retardant property of cable sheath material obtained by example 2 is best.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (8)
1. a kind of potent flame-proof cable sheath material, which is characterized in that the sheath material is made of raw material from the following weight:
40-50 parts of ethylene propylene diene rubber, 15-20 parts of neoprene, three (1- oxo -1- phospha -2,6,7- trioxa-l-phosphabicyclos [2,2,2]
Octane -4- methylene) 8-12 parts of phosphate, 2-3 parts of nano zine oxide, 0.5-1.0 parts of modifying agent, 3-5 parts of hexabromocyclododecane,
5-7 parts of diethyl hypo-aluminum orthophosphate, 6-8 parts of kodalk, 2-4 parts of ammonium pentaborate, 4-6 parts of molybdenum trioxide, 3-5 parts of tin oxide, sulphur
2-4 parts of agent, 2-4 parts of dispersing agent.
2. a kind of potent flame-proof cable sheath material according to claim 1, which is characterized in that the sheath material by with
The raw material of lower parts by weight is made: 45 parts of ethylene propylene diene rubber, 17.5 parts of neoprene, three (1- oxo -1- phospha -2,6,7- three
Oxabicyclo [2,2,2] octane -4- methylene) 10 parts of phosphate, 2.5 parts of nano zine oxide, 0.75 part of modifying agent, hexabromo ring ten
4 parts of dioxane, 6 parts of diethyl hypo-aluminum orthophosphate, 7 parts of kodalk, 3 parts of ammonium pentaborate, 5 parts of molybdenum trioxide, 4 parts of tin oxide, vulcanization
3 parts of agent, 3 parts of dispersing agent.
3. a kind of potent flame-proof cable sheath material according to claim 1, which is characterized in that the modifying agent is by 16
Alkyl trimethyl ammonium bromide and poly-methyl pyrrole alkane are mixed with mass ratio for 3:1.
4. a kind of potent flame-proof cable sheath material according to claim 1, which is characterized in that the vulcanizing agent is peroxide
Change one of diisopropylbenzene (DIPB), methyl ethyl ketone peroxide and trimethylol-propane trimethacrylate or a variety of.
5. a kind of potent flame-proof cable sheath material according to claim 1, which is characterized in that the dispersing agent is 12
One of sodium alkyl sulfate, Potassium Suceinate and hydroxyl magnesium silicate are a variety of.
6. a kind of preparation method of potent flame-proof cable sheath material, which is characterized in that the preparation method packet of the sheath material
Include following steps:
(1) ethylene propylene diene rubber and neoprene are mixed and is added in rubber mixing machine, be first warming up to 140-160 DEG C, keep the temperature mixing 1-
200-220 DEG C is warming up to after 2h again, it is spare that heat preservation mixing 2-3h obtains base-material；
(2) by three (1- oxo -1- phospha -2,6,7- trioxa-l-phosphabicyclo [2,2,2] octane -4- methylene) phosphates, nano oxygen
Change zinc and modifying agent mixing is added in blender, is stirred after 20-30min and is mixed object and squeezes into autoclave, be warming up to
180-200 DEG C, heat preservation is passed through argon gas again and boosts to 10-12MPa after being kneaded 30-40min, the modified 40-60min of pressure maintaining restore to
Room temperature, it is spare that rear heat preservation standing 1-2h must be modified material；
(3) hexabromocyclododecane and diethyl hypo-aluminum orthophosphate are mixed and is added in the autoclave in above-mentioned steps (2), continue to keep the temperature
The auxiliary material for being kneaded 1-2h is spare；
(4) will kodalk, ammonium pentaborate, molybdenum trioxide and tin oxide be added ball mill in carry out mixed grinding, after mixed
It closes object to be placed in high temperature furnace, is warming up to 350-400 DEG C, it is spare to obtain mixture for cooled to room temperature after heat preservation roasting 2-3h；
(5) auxiliary material obtained and mixture are sequentially added in the rubber mixing machine in above-mentioned steps (1), heat preservation is added after being kneaded 2-3h
Vulcanizing agent and dispersing agent are mixed object and squeeze into double screw extruder after continuing heat preservation vulcanization 1-2h, and extruding pelletization is produced
Product.
7. a kind of preparation method of potent flame-proof cable sheath material according to claim 6, which is characterized in that the step
Suddenly the revolving speed that heat preservation is kneaded in (1) is 130-150r/min, and the revolving speed being stirred in step (2) is 120-140r/min, step
Suddenly the revolving speed that heat preservation is kneaded in (3) is 120-140r/min.
8. a kind of preparation method of potent flame-proof cable sheath material according to claim 6, which is characterized in that the step
Suddenly mixed grinding to granularity is 0.01-0.03mm in (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910553237.5A CN110396250A (en) | 2019-06-25 | 2019-06-25 | A kind of potent flame-proof cable sheath material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910553237.5A CN110396250A (en) | 2019-06-25 | 2019-06-25 | A kind of potent flame-proof cable sheath material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110396250A true CN110396250A (en) | 2019-11-01 |
Family
ID=68323382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910553237.5A Pending CN110396250A (en) | 2019-06-25 | 2019-06-25 | A kind of potent flame-proof cable sheath material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110396250A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103613854A (en) * | 2013-10-15 | 2014-03-05 | 昆山市奋发绝缘材料有限公司 | Fire retardation electric cable insulation material and preparation method thereof |
-
2019
- 2019-06-25 CN CN201910553237.5A patent/CN110396250A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103613854A (en) * | 2013-10-15 | 2014-03-05 | 昆山市奋发绝缘材料有限公司 | Fire retardation electric cable insulation material and preparation method thereof |
Non-Patent Citations (4)
| Title |
|---|
| 刘德峥 主编: "《精细化工生产工艺学》", 30 June 2000, 化学工业出版社 * |
| 刘欣 等: "次磷酸铝与Trimer协效阻燃PBT的机理研究", 《2014年中国阻燃学术年会论文》 * |
| 天津市化工研究院等编: "《无机盐工业手册 上册》", 3 October 1979, 化学工业出版社 * |
| 蒋云芸 等: "金属氧化物对聚碳酸酯阻燃体系阻燃性能的影响", 《塑料》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106349555B (en) | Halogen-free high flame-retardant cable material, cable and preparation method thereof | |
| CN105367886B (en) | Heat-resistant halogen-free flame-retardant polyolefin material and preparation method thereof | |
| CN103509257A (en) | 105 DEG C low-smoke zero-halogen flame-retardant ethylene-propylene-diene monomer cable material and preparation method thereof | |
| CN109957248A (en) | It is used to form the composition and flame-proof silicon rubber of flame-proof silicon rubber | |
| CN109957169A (en) | A kind of flame-retardant organosilane cross-linked poly-ethylene Insulation Material and its preparation method and application | |
| CN103467820A (en) | Low-smoke, halogen-free and flame-retardant polyolefin cable material and preparation method thereof | |
| CN110144072A (en) | A kind of potent waterproof cable sheath material and preparation method thereof | |
| CN110240806A (en) | A kind of potent temperature resistant silicon rubber cable sheath material and preparation method thereof | |
| CN110396250A (en) | A kind of potent flame-proof cable sheath material and preparation method thereof | |
| CN106566041A (en) | Flexible and distortion-resistant special cable material for wind power generation equipment | |
| CN102220002B (en) | Nanometer high-temperature resistant ceramic silica gel | |
| CN105504420A (en) | Temperature memory color-variable insulating material for cable | |
| CN107266779A (en) | A kind of power engineering insulating materials of fire-retardant stretch-proof and preparation method thereof | |
| CN109880284A (en) | A kind of potent fire-proof high-temperature resistant cable and preparation method thereof | |
| CN109801754A (en) | A kind of copper core mica tape mineral insulation ripple copper sheath power cable | |
| CN105348620A (en) | Weather-proof chemically-crosslinked polyethylene insulated material resistant to temperature of 150 DEG C | |
| CN106519377A (en) | Polyethylene cable material with weather resistance enhanced with titanium dioxide-calcium carbonate compound | |
| CN107663330A (en) | A kind of 125 DEG C of silane self-crosslinking low-smoke halogen-free flame-proof cable materials of heatproof and preparation method thereof | |
| CN102443238B (en) | Preparation method of high temperature-resistant flame-retardant cable gum material | |
| CN108164880A (en) | A kind of automotive wire cable and preparation method thereof | |
| CN105440378A (en) | Insulating material for power distribution system | |
| CN104318992A (en) | Flame-retardant cable | |
| CN104086846A (en) | Flame-retardant polyethylene cable material applied to electrical power system and processing method thereof | |
| CN108641203A (en) | Antiultraviolet stable type cable jacket material and preparation method thereof is worn in a kind of resistance | |
| CN107216678A (en) | A kind of production method of the cover layer with fire resistance |
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 |
Application publication date: 20191101 |
|
| RJ01 | Rejection of invention patent application after publication |