CN107141813A - Igniter motor PVAC/ ceramic fibre composite cable sealing sheaths and preparation method thereof - Google Patents
Igniter motor PVAC/ ceramic fibre composite cable sealing sheaths and preparation method thereof Download PDFInfo
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- CN107141813A CN107141813A CN201710430892.2A CN201710430892A CN107141813A CN 107141813 A CN107141813 A CN 107141813A CN 201710430892 A CN201710430892 A CN 201710430892A CN 107141813 A CN107141813 A CN 107141813A
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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
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
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- 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
- H01B3/28—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances natural or synthetic rubbers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2265—Oxides; Hydroxides of metals of iron
- C08K2003/2272—Ferric oxide (Fe2O3)
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- 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
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The invention discloses a kind of igniter motor PVAC/ ceramic fibre composite cable sealing sheaths and preparation method thereof, the present invention is prepared for a kind of igniter motor PVAC/ ceramic fibres composite cable sealing sheath by controlling the processing step and raw material of igniter motor PVAC/ ceramic fibre composite cable sealing sheaths to constitute.The preparation method of the cable seal sheath is simple, and obtained igniter motor is with PVAC/ ceramic fibre composite cable sealing sheaths are anti-aging, the delamination that will not bubble, intensity is high and resistance to elevated temperatures is preferable.
Description
Technical field
The present invention relates to cable seal sheath, in particular it relates to a kind of igniter motor PVAC/ ceramic fibre compound electrics
Cable sealing sheath and preparation method thereof.
Background technology
With the development of science and technology, the raising of engine performance, the lifting of fuselage local temperature, the reinforcement of oscillation intensity are right
The heat-resisting quantity of cable seal sheath requires more and more higher.
Not only electric property can not meet current increasingly harsh Electrical Safety requirement to existing cable seal sheath, and
It is poor with metal sleeve bonding strength, easy aging and delamination easy to foaming, elasticity loss, or even depart from metal sleeve, when serious
Fire accident can be triggered, it is impossible to meet long-term safety effectively continuous job requirement.
The service life of igniter motor cable seal sheath is short and electric property is not good, resistance to elevated temperatures is poor turns into mesh
One big hidden danger of preceding automobile equipment safety, it would be highly desirable to solve.
The content of the invention
The invention aims to solve the cable seal high temperature resistant sheath poor performance, easy to foaming de- of prior art presence
Layer, the low technical problem of intensity, and a kind of anti-aging, delamination that will not bubble, intensity height and the resistance to elevated temperatures that provide are preferable
Igniter motor PVAC/ ceramic fibre composite cable sealing sheaths.
To achieve these goals, it is close with PVAC/ ceramic fibre composite cables the invention provides a kind of igniter motor
The preparation method of closure set, comprises the following steps：(1) by ceramic fibre, butanone, glycerine, A-1160 silane couplers, asphalt mixtures modified by epoxy resin
Fat E44, is mixed, and drying obtains M1；(2) by PVAC (polyvinyl acetate), n- lauryl mercaptan, three (the tertiary fourths of 2,4- bis-
Base) phenyl phosphites, 1,1- di-tert-butyl peroxides -3,3,5- trimethyl-cyclohexanes mixing, obtain M2；(3) by methyl second
Alkenyl silicon rubber, carbon black, Isooctyl acrylate monomer, white carbon, laurate triisobutyl aluminium, double two or five vulcanizing agents, Firebrake ZB, oxidation
Zinc, di-iron trioxide, molybdenum series catalyst, M1, M2 carry out banburying, obtain M3；(4) M3 is extruded, igniter motor is made and uses
PVAC/ ceramic fibre composite cable sealing sheaths.
The present invention also provides a kind of igniter motor PVAC/ ceramic fibres composite cable sealing sheath, the igniting hair
Motivation is prepared with PVAC/ ceramic fibre composite cable sealing sheaths by previously described preparation method.
By above-mentioned technical proposal, the present invention is by controlling igniter motor PVAC/ ceramic fibres composite cable to seal
Processing step and the raw material composition of sheath, are prepared for a kind of igniter motor PVAC/ ceramic fibres composite cable sealing sheath.
The preparation method of the cable seal sheath is simple, and obtained igniter motor is sealed with PVAC/ ceramic fibres composite cable and protected
Cover the anti-aging, delamination that will not bubble, intensity is high and resistance to elevated temperatures is preferable.
Other features and advantages of the present invention will be described in detail in subsequent embodiment part.
Embodiment
The embodiment to the present invention is described in detail below.It should be appreciated that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to limit the invention.
The end points and any value of disclosed scope are not limited to the accurate scope or value herein, these scopes or
Value should be understood to comprising the value close to these scopes or value.For number range, between the endpoint value of each scope, respectively
It can be combined with each other between the endpoint value of individual scope and single point value, and individually between point value and obtain one or more
New number range, these number ranges should be considered as specific open herein.
The invention provides a kind of preparation method of igniter motor with PVAC/ ceramic fibre composite cable sealing sheaths,
Comprise the following steps：(1) by ceramic fibre, butanone, glycerine, A-1160 silane couplers, epoxy resin E44, mix, drying,
Obtain M1；(2) by PVAC (polyvinyl acetate), n- lauryl mercaptan, three (2,4- di-t-butyls) phenyl phosphites,
1,1- di-tert-butyl peroxide -3,3,5- trimethyl-cyclohexanes mixing, obtains M2；(3) by methyl vinyl silicone rubber, carbon black,
Isooctyl acrylate monomer, white carbon, laurate triisobutyl aluminium, double two or five vulcanizing agents, Firebrake ZB, zinc oxide, di-iron trioxide, molybdenum
Series catalysts, M1, M2 carry out banburying, obtain M3；(4) M3 is extruded, igniter motor PVAC/ ceramic fibre compound electrics is made
Cable sealing sheath.
In the present invention, step (1), step (2), step (3), step (4) are only number of steps, do not indicate that sequence of steps.
By above-mentioned technical proposal, the present invention is by controlling igniter motor PVAC/ ceramic fibres composite cable to seal
Processing step and the raw material composition of sheath, are prepared for a kind of igniter motor PVAC/ ceramic fibres composite cable sealing sheath.
The preparation method of the cable seal sheath is simple, and obtained igniter motor is sealed with PVAC/ ceramic fibres composite cable and protected
Cover the anti-aging, delamination that will not bubble, intensity is high and resistance to elevated temperatures is preferable, is the quality raw materials of cable seal sheath, be adapted to
It is used as igniter motor cable seal sheath.
In the above-mentioned technical solutions, the amount of each component can be selected in relative broad range, in order that the igniter motor is used
PVAC/ ceramic fibre composite cable sealing sheaths are anti-aging, the delamination that will not bubble, intensity is high and resistance to elevated temperatures is preferable, excellent
Selection of land, in parts by weight, in step (1)：20-30 parts of ceramic fibre, 2-3 parts of butanone, 3-4 parts of glycerine, A-1160 are silane coupled
7-10 parts of agent, 10-15 parts of epoxy resin E44；In parts by weight, in step (2)：PVAC20-30 parts, n- lauryl mercaptan
5-8 parts, three 10-15 parts of (2,4- di-t-butyls) phenyl phosphites, 1,1- di-tert-butyl peroxide -3,3,5- 3-methyl cyclohexanols
2-3 parts of alkane；In parts by weight, in step (3)：100 parts of methyl vinyl silicone rubber, 25-40 parts of carbon black, 15-30 parts of white carbon,
10-20 parts of Isooctyl acrylate monomer, 3-5 parts of laurate triisobutyl aluminium, 7-12 parts of double two or five vulcanizing agents, 5-8 parts of Firebrake ZB, oxidation
8-12 parts of zinc, 3-5 parts of di-iron trioxide, 2-3 parts of molybdenum series catalyst, 20-25 parts of M1,15-25 parts of M2.
In the above-mentioned technical solutions, molybdenum series catalyst can have multiple choices, such as molybdenum tetrachloride, molybdenum pentachloride, dibromo
One or more compoundings and metacresol in molybdenum dioxide as part organic-molybdenum.In order that the cable seal sheath has
Well anti-aging, the delamination that will not bubble, intensity height and resistance to elevated temperatures, it is preferable that molybdenum series catalyst is molybdenum tetrachloride, five
One or more in molybdenum chloride, dibromo molybdenum dioxide, in embodiment, are illustrated with molybdenum tetrachloride.
In the above-mentioned technical solutions, this can be achieved for 1050,1400,1260 in conventional ceramic fiber, temperature of such as classifying
In invention, embodiment later, selection sort temperature is 1050 ceramic fibre, and its fibre diameter is 2-4 μm, model
SYGX-121。
In the above-mentioned technical solutions, conventional mean molecule quantity 35-70 ten thousand methyl vinyl silicone rubber is that this hair can be achieved
It is bright, model 110-1 is selected in embodiment later, mean molecule quantity is carried out for 50-70 ten thousand methyl vinyl silicone rubber
Illustrate.
In the above-mentioned technical solutions, PVAC plurality of specifications, such as molecular weight are that 55000-420000 can realize this
In invention, specific embodiment later, the molecular weight of selection Jiangsu silver dollar gum base materials Co., Ltd production is 80000-
110000, grade is that PVAC 3 is illustrated.
In the above-mentioned technical solutions, the mixing condition in step (1) can be selected in relative broad range, in order that the cable is close
Closure set is with well anti-aging, the delamination that will not bubble, intensity height and resistance to elevated temperatures, it is preferable that in step (1), in room
Above-mentioned material is then heated to 120-180 DEG C with 1000-2000rpm speed ultrasonic mixing 8-15min under the conditions of temperature, with
3000-4000rpm speed ultrasonic mixing 30-50min.
In the above-mentioned technical solutions, the mixing condition in step (2) can be selected in relative broad range, in order that the cable is close
Closure set is with well anti-aging, the delamination that will not bubble, intensity height and resistance to elevated temperatures, it is preferable that blended sliver in step (2)
Part includes：170-190 DEG C of mixing temperature, incorporation time 2-4h.
In the above-mentioned technical solutions, the mixing condition in step (3) can be selected in relative broad range, in order that the cable is close
Closure set is with well anti-aging, the delamination that will not bubble, intensity height and resistance to elevated temperatures, it is preferable that banburying bar in step (3)
Part includes：Rotating speed 200-300r/min；160-170 DEG C of temperature, time 8-10min.
In the above-mentioned technical solutions, the mixing condition in step (4) can be selected in relative broad range, in order that the cable is close
Closure set is with well anti-aging, the delamination that will not bubble, intensity height and resistance to elevated temperatures, it is preferable that extrusion temperature in step (4)
Spend for 160-175 DEG C, steam pressure control is in 0.6-0.8MPa in extrusion.
The present invention also provides a kind of igniter motor PVAC/ ceramic fibres composite cable sealing sheath, the igniting hair
Motivation is prepared with PVAC/ ceramic fibre composite cable sealing sheaths by previously described preparation method.The cable seal
Sheath has well anti-aging, the delamination that will not bubble, the high and resistant to elevated temperatures advantage of intensity.
The present invention will be described in detail by way of examples below.
In following examples, the model YPG2000-20 of ultrasonic wave mixer is limited purchased from Hangzhou successful ultrasound equipment
Company；Banbury is the convertible banbury of strong pressurizing, is in universe Machinery Co., Ltd. purchased from Shanghai；Ceramic fibre, temperature of classifying
For 1050, its fibre diameter is 2-4 μm, and model SYGX-121 contains adiabator Co., Ltd of Yanggao County purchased from Jinan；Ethylene methacrylic
Base silicon rubber model 110-1, mean molecule quantity is 50-70 ten thousand, originates from Eastern Mountain group；PVAC is that Jiangsu silver dollar gum base materials have
The molecular weight of limit company production is 80000-110000, and grade is PVAC 3；Molybdenum series catalyst is molybdenum tetrachloride, and other are routine
Commercially available product.
Embodiment 1
A kind of igniter motor preparation method of PVAC/ ceramic fibre composite cable sealing sheaths, comprises the following steps：
(1) in parts by weight, by 20 parts of ceramic fibre, 2 parts of butanone, 3 parts of glycerine, 7 parts of A-1160 silane couplers, epoxy
Then 10 parts of resin E44, heated up above-mentioned material with 1000rpm speed ultrasonic mixing 8min under the conditions of room temperature (20 DEG C)
To 120 DEG C, with 3000rpm speed ultrasonic mixing 30min, 90 DEG C of drying obtain M1；
(2) in parts by weight, by PVAC20 parts, 5 parts of n- lauryl mercaptan, three (2,4- di-t-butyl) phenyl phosphorous
10 parts of acid esters, 1,1- di-tert-butyl peroxides -3,3,2 parts of 5- trimethyl-cyclohexanes in 170 DEG C, mix 2h, obtain M2；
(3) in parts by weight, it is 100 parts of methyl vinyl silicone rubber, 25 parts of carbon black, 15 parts of white carbon, acrylic acid is different pungent
10 parts of ester, 3 parts of laurate triisobutyl aluminium, 7 parts of double two or five vulcanizing agents, 5 parts of Firebrake ZB, 8 parts of zinc oxide, 3 parts of di-iron trioxide,
2 parts of molybdenum tetrachloride, 20 parts of M1,15 parts of M2, in 160 DEG C, rotating speed 200r/min, banburying 8min is carried out, and obtains M3；
(4) by M3 in 160 DEG C of extrusions, steam pressure control is in 0.6MPa in extrusion.
Embodiment 2
A kind of igniter motor preparation method of PVAC/ ceramic fibre composite cable sealing sheaths, comprises the following steps：
(1) in parts by weight, by 30 parts of ceramic fibre, 3 parts of butanone, 4 parts of glycerine, 10 parts of A-1160 silane couplers, ring
15 parts of oxygen tree fat E44, by above-mentioned material with 2000rpm speed ultrasonic mixing 15min under the conditions of room temperature (20 DEG C), then
180 DEG C are warming up to, with 4000rpm speed ultrasonic mixing 50min, 90 DEG C of drying obtain M1；
(2) in parts by weight, by PVAC30 parts, 8 parts of n- lauryl mercaptan, three (2,4- di-t-butyl) phenyl phosphorous
15 parts of acid esters, 1,1- di-tert-butyl peroxides -3,3,3 parts of 5- trimethyl-cyclohexanes in 190 DEG C, mix 4h, obtain M2；
(3) in parts by weight, it is 100 parts of methyl vinyl silicone rubber, 40 parts of carbon black, 30 parts of white carbon, acrylic acid is different pungent
20 parts of ester, 5 parts of laurate triisobutyl aluminium, 12 parts of double two or five vulcanizing agents, 8 parts of Firebrake ZB, 12 parts of zinc oxide, di-iron trioxide 5
Part, 3 parts of molybdenum tetrachloride, 25 parts of M1,25 parts of M2, in 170 DEG C, rotating speed 300r/min, banburying 10min is carried out, and obtains M3；
(4) by M3 in 175 DEG C of extrusions, steam pressure control is in 0.8MPa in extrusion.
Embodiment 3
A kind of igniter motor preparation method of PVAC/ ceramic fibre composite cable sealing sheaths, comprises the following steps：
(1) in parts by weight, by 25 parts of ceramic fibre, 2.5 parts of butanone, 3.5 parts of glycerine, A-1160 silane couplers 8.5
Part, 12.5 parts of epoxy resin E44, by above-mentioned material with 1500rpm speed ultrasonic mixing under the conditions of room temperature (20 DEG C)
11.5min, then heats to 150 DEG C, and with 3500rpm speed ultrasonic mixing 40min, 90 DEG C of drying obtain M1；
(2) in parts by weight, by PVAC25 parts, 6.5 parts of n- lauryl mercaptan, three (2,4- di-t-butyl) phenyl it is sub-
12.5 parts of phosphate, 1,1- di-tert-butyl peroxides -3,3,2.5 parts of 5- trimethyl-cyclohexanes in 180 DEG C, mix 3h, obtained
M2；
(3) in parts by weight, by 100 parts of methyl vinyl silicone rubber, 32.5 parts of carbon black, 22.5 parts of white carbon, acrylic acid
Different 15 parts of monooctyl ester, 4 parts of laurate triisobutyl aluminium, 9.5 parts of double two or five vulcanizing agents, 6.5 parts of Firebrake ZB, 10 parts of zinc oxide, three oxygen
Change 4 parts of two iron, 2.5 parts of molybdenum tetrachloride, 22.5 parts of M1,120 parts of M2, in 165 DEG C, rotating speed 250r/min, banburying 9min is carried out,
Obtain M3；
(4) by M3 in 168 DEG C of extrusions, steam pressure control is in 0.7MPa in extrusion.
Embodiment 4
Preparation method according to embodiment 3 prepares composite cable sealing sheath, unlike, the blended sliver in step (1)
Part is：Above-mentioned material is then heated to 190 DEG C with 500rpm speed ultrasonic mixing 18min under the conditions of room temperature (20 DEG C),
With 500rpm speed ultrasonic mixing 60min.
Embodiment 5
Preparation method according to embodiment 3 prepares composite cable sealing sheath, unlike, mixing condition in step (2)
For：200 DEG C of mixing temperature, incorporation time 5h.
Embodiment 6
Preparation method according to embodiment 3 prepares composite cable sealing sheath, unlike, banburying condition in step (3)
For：Rotating speed 100r/min；180 DEG C of temperature, time 15min.
Embodiment 7
Preparation method according to embodiment 3 prepares composite cable sealing sheath, unlike, extrusion temperature in step (4)
For 190 DEG C, steam pressure control is in 1.3MPa in extrusion.
Comparative example 1
Preparation method according to embodiment 3 prepares composite cable sealing sheath, unlike, not including step (1), that is, exist
Without M1 in step (3).
Comparative example 2
Preparation method according to embodiment 3 prepares composite cable sealing sheath, unlike, not including step (2), that is, exist
Without M2 in step (3).
Comparative example 3
Preparation method according to embodiment 3 prepares composite cable sealing sheath, unlike, not including step (1), step
(2), i.e., without M1, M2 in step (3).
Comparative example 4
Material proportion according to embodiment 3 prepares composite cable sealing sheath, unlike, not including step (1), step
(2) the step of preparing M1, M2, but the material in step (1) and (2) is directly appended to step according to the proportioning of embodiment 3
(3) in.
Comparative example 5
Preparation method according to embodiment 3 prepares composite cable sealing sheath, unlike, without molybdenum tetrachloride.
Detect example
The igniter motor that the present invention is obtained is with PVAC/ ceramic fibre composite cable sealing sheaths according to wires and cables industry
Universal testing method is tested, and obtains data as shown in table 1.
Table 1
The preferred embodiment of the present invention described in detail above, still, the present invention are not limited in above-mentioned embodiment
Detail, in the range of the technology design of the present invention, a variety of simple variants can be carried out to technical scheme, this
A little simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (8)
1. a kind of igniter motor preparation method of PVAC/ ceramic fibre composite cable sealing sheaths, it is characterised in that including
Following steps：
(1) by ceramic fibre, butanone, glycerine, A-1160 silane couplers, epoxy resin E44, mix, drying obtains M1；
(2) by PVAC (polyvinyl acetate), n- lauryl mercaptan, three (2,4- di-t-butyls) phenyl phosphites, 1,1-
Di-tert-butyl peroxide -3,3,5- trimethyl-cyclohexanes mixing, obtains M2；
(3) by methyl vinyl silicone rubber, carbon black, Isooctyl acrylate monomer, white carbon, laurate triisobutyl aluminium, double two or five sulphur
Agent, Firebrake ZB, zinc oxide, di-iron trioxide, molybdenum series catalyst, M1, M2 carry out banburying, obtain M3；
(4) M3 is extruded, igniter motor PVAC/ ceramic fibre composite cable sealing sheaths is made.
2. preparation method according to claim 1, wherein, in parts by weight, in step (1)：20-30 parts of ceramic fibre,
2-3 parts of butanone, 3-4 parts of glycerine, 7-10 parts of A-1160 silane couplers, 10-15 parts of epoxy resin E44；
In parts by weight, in step (2)：PVAC20-30 parts, n- lauryl mercaptan 5-8 parts, three (2,4- di-t-butyls) benzene
10-15 parts of base phosphite ester, 2-3 parts of 1,1- di-tert-butyl peroxides -3,3,5- trimethyl-cyclohexanes；
In parts by weight, in step (3)：100 parts of methyl vinyl silicone rubber, 25-40 parts of carbon black, 15-30 parts of white carbon, propylene
Different monooctyl ester 10-20 parts of acid, 3-5 parts of laurate triisobutyl aluminium, 7-12 parts of double two or five vulcanizing agents, 5-8 parts of Firebrake ZB, zinc oxide 8-
12 parts, 3-5 parts of di-iron trioxide, 2-3 parts of molybdenum series catalyst, 20-25 parts of M1,15-25 parts of M2.
3. preparation method according to claim 1, wherein, molybdenum series catalyst is molybdenum tetrachloride, molybdenum pentachloride, dibromo dioxy
Change the one or more in molybdenum.
4. preparation method according to claim 1, wherein, in step (1), at ambient temperature by above-mentioned material with
1000-2000rpm speed ultrasonic mixing 8-15min, then heats to 120-180 DEG C, super with 3000-4000rpm speed
Sound mixing 30-50min.
5. preparation method according to claim 1, wherein, mixing condition includes in step (2)：Mixing temperature 170-190
DEG C, incorporation time 2-4h.
6. preparation method according to claim 1, wherein, banburying condition includes in step (3)：Rotating speed 200-300r/
min；160-170 DEG C of temperature, time 8-10min.
7. preparation method according to claim 1, wherein, extrusion temperature is 160-175 DEG C in step (4), is being extruded
Steam pressure control is in 0.6-0.8MPa in journey.
8. a kind of igniter motor PVAC/ ceramic fibre composite cable sealing sheaths, it is characterised in that the igniter motor
Prepared with PVAC/ ceramic fibre composite cable sealing sheaths by the preparation method any one of claim 1-7.
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| CN201710430892.2A CN107141813A (en) | 2017-06-09 | 2017-06-09 | Igniter motor PVAC/ ceramic fibre composite cable sealing sheaths and preparation method thereof |
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| CN201710430892.2A CN107141813A (en) | 2017-06-09 | 2017-06-09 | Igniter motor PVAC/ ceramic fibre composite cable sealing sheaths and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112940508A (en) * | 2021-02-25 | 2021-06-11 | 深圳市台钜电工有限公司 | High-frequency data transmission line sheath material and preparation method thereof |
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Application publication date: 20170908 |