CN105924970A - Heat-resistant rubber for digital electric appliance - Google Patents
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- CN105924970A CN105924970A CN201610458514.0A CN201610458514A CN105924970A CN 105924970 A CN105924970 A CN 105924970A CN 201610458514 A CN201610458514 A CN 201610458514A CN 105924970 A CN105924970 A CN 105924970A
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- 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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- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
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- C—CHEMISTRY; METALLURGY
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- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
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- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C08L2205/00—Polymer mixtures characterised by other features
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Abstract
The invention discloses heat-resistant rubber for a digital electric appliance. The heat-resistant rubber is prepared from the following raw materials including silicon rubber, fluorine rubber, neoprene rubber, ethylene propylene rubber, polyfluortetraethylene, ethylene propylene diene rubber, polymethylmethacrylate, polyfluortetraethylene, chlorinated polyethylene, ethyl carbamate, trihydrate alumina, zinc carbonate, zinc hydroxide, paraffin, trolamine, polyethyleneglycol, sodium stearate, white carbon black, nano-zinc oxide, limestone powder, mica powder, N, N'-m-phenylenedimaleimide, vinyltriethoxysilane, hydroquinone, silicone emulsion, promoting agents TMTD and modified multiwalled carbon nanotubes. The heat-resistant rubber for the digital electric appliance has the advantages of excellent heat resistance performance, good sealing performance and high toughness.
Description
Technical field
The present invention relates to rubber materials, particularly relate to a kind of digital electrical apparatus heat resistant rubber.
Background technology
Complex circuit in digital electrical apparatus, containing a lot of micro parts, at work, inside holds digital electrical apparatus very much
Being easily generated the highest temperature, thus the heat resistance logarithmic code electrical equipment of the internal used rubber of digital electrical apparatus is just
Often work creates directly impact, directly affects the quality of digital electrical apparatus, but digital in prior art
Demand when cannot meet actually used by the heat resistance of rubber inside electrical equipment, therefore needs a kind of number of design badly
Code electrical equipment heat resistant rubber solves the problems of the prior art.
Summary of the invention
For solving technical problem present in background technology, the present invention proposes a kind of digital electrical apparatus heat resistant rubber,
There is the heat resistance of excellence.
A kind of digital electrical apparatus heat resistant rubber that the present invention proposes, its raw material includes by weight: silicon rubber
30-90 part, fluorubber 20-60 part, neoprene 10-30 part, EP rubbers 5-15 part, polytetrafluoroethyl-ne
Alkene 2-9 part, ethylene propylene diene rubber 4-8 part, polymethyl methacrylate 1-5 part, polytetrafluoroethylene (PTFE) 2-6
Part, haloflex 2-4 part, urethanes 3-5 part, aluminium hydroxide 1-4 part, zinc carbonate 2-5
Part, zinc hydroxide 3-6 part, paraffin 1-4 part, triethanolamine 2-5 part, polyethylene glycol 2-6 part, tristearin
Acid sodium 1-3 part, white carbon 2-5 part, nano zine oxide 3-6 part, agstone 1-3 part, mica powder 2-4
Part, N, N '-penylene BMI 1-4 part, VTES 2-5 part, to benzene two
Phenol 1-5 part, silicone emulsion 2-6 part, Vulcanization accelerator TMTD 1-4 part, modified multiwalled carbon nanotube 3-9 part.
Preferably, modified multiwalled carbon nanotube is prepared by following technique: multi-walled carbon nano-tubes is added nitre
Acid solution, at the 100-110 DEG C of 6-18h that refluxes after ultrasonic disperse, washing to neutral and filter, dry after add
Coupling agent and N, N-Dicyclohexylcarbodiimide, in the 75-85 DEG C of 12-36h that refluxes after ultrasonic disperse, filter,
Drying modified multiwalled carbon nanotube.
Preferably, the molar concentration of salpeter solution is 1.2-2.8mol/L.
Preferably, coupling agent is Silane coupling agent KH550, silane coupler KH570 or silane coupler Si69.
Preferably, multi-walled carbon nano-tubes, salpeter solution, coupling agent and N, the matter of N-Dicyclohexylcarbodiimide
Amount ratio is 5-15:2-6:1-3:2-6.
Preferably, its raw material includes by weight: silicon rubber 35-85 part, fluorubber 25-55 part, neoprene
Rubber 15-25 part, EP rubbers 8-12 part, polytetrafluoroethylene (PTFE) 3-8 part, ethylene propylene diene rubber 5-7 part,
Polymethyl methacrylate 2-4 part, polytetrafluoroethylene (PTFE) 3-5 part, haloflex 2.5-3.5 part, amino
Ethyl formate 3.5-4.5 part, aluminium hydroxide 2-3 part, zinc carbonate 3-4 part, zinc hydroxide 4-5 part, stone
Wax 2-3 part, triethanolamine 3-4 part, polyethylene glycol 3-5 part, odium stearate 1.5-2.5 part, white carbon
2.5-4.5 part, nano zine oxide 4-5 part, agstone 1.5-2.5 part, mica powder 2.5-3.5 part, N,
N '-penylene BMI 2-3 part, VTES 3-4 part, hydroquinones 2-4
Part, silicone emulsion 3-5 part, Vulcanization accelerator TMTD 2-3 part, modified multiwalled carbon nanotube 4-8 part.
Preferably, its raw material includes by weight: 60 parts of silicon rubber, fluorubber 40 parts, neoprene 20
Part, 10 parts of EP rubbers, polytetrafluoroethylene (PTFE) 5.5 parts, ethylene propylene diene rubber 6 parts, poly-methyl methacrylate
Ester 3 parts, polytetrafluoroethylene (PTFE) 4 parts, haloflex 3 parts, urethanes 4 parts, aluminium hydroxide 2.5
Part, zinc carbonate 3.5 parts, zinc hydroxide 4.5 parts, 2.5 parts of paraffin, triethanolamine 3.5 parts, poly-second two
Alcohol 4 parts, odium stearate 2 parts, white carbon 3.5 parts, nano zine oxide 4.5 parts, agstone 2 parts,
Mica powder 3 parts, N, N '-penylene BMI 2.5 parts, VTES 3.5 parts,
Hydroquinones 3 parts, silicone emulsion 4 parts, Vulcanization accelerator TMTD 2.5 parts, modified multiwalled carbon nanotube 6 parts.
The raw material of the digital electrical apparatus heat resistant rubber in the present invention include silicon rubber, fluorubber, neoprene,
EP rubbers, polytetrafluoroethylene (PTFE), ethylene propylene diene rubber, polymethyl methacrylate, polytetrafluoroethylene (PTFE), chlorine
Change polyethylene, urethanes, aluminium hydroxide, zinc carbonate, zinc hydroxide, paraffin, triethanolamine,
Polyethylene glycol, odium stearate, white carbon, nano zine oxide, agstone, mica powder, N, N '-isophthalic
Support BMI, VTES, hydroquinones, silicone emulsion, Vulcanization accelerator TMTD and
Modified multiwalled carbon nanotube, with silicon rubber as major ingredient, auxiliary add fluorubber, neoprene, EP rubbers,
Polytetrafluoroethylene (PTFE) and ethylene propylene diene rubber, as the supporting material of silicon rubber, are effectively increased the number of the present invention
The heat resistance of electrical equipment heat resistant rubber and toughness；Add aluminium hydroxide, zinc carbonate, zinc hydroxide, paraffin,
Triethanolamine, polyethylene glycol, odium stearate, white carbon, nano zine oxide, agstone, mica powder and
Modified multiwalled carbon nanotube as filler, is effectively increased digital electrical apparatus heat resistant rubber heat-resisting of the present invention
Performance；The polymethyl methacrylate of interpolation, polytetrafluoroethylene (PTFE), haloflex, urethanes, N,
A N '-penylene BMI, VTES, hydroquinones, silicone emulsion and promotion
Agent TMTD, as auxiliary agent, is effectively increased heat resistance and the toughness of the digital electrical apparatus heat resistant rubber of the present invention.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail, it should be appreciated that embodiment is served only for
The bright present invention rather than be used for limiting the invention, any made on the basis of the present invention amendment,
Equivalents etc. are the most within the scope of the present invention.
In detailed description of the invention, the weight portion of silicon rubber can be 30 parts, 35 parts, 40 parts, 45 parts, 50
Part, 55 parts, 60 parts, 65 parts, 70 parts, 75 parts, 80 parts, 85 parts, 90 parts；The weight of fluorubber
Part can be 20 parts, 25 parts, 30 parts, 35 parts, 40 parts, 45 parts, 50 parts, 55 parts, 60 parts；Chlorine
The weight portion of buna can be 10 parts, 15 parts, 20 parts, 25 parts, 30 parts；The weight portion of EP rubbers
Can be 5 parts, 6 parts, 7 parts, 8 parts, 9 parts, 10 parts, 11 parts, 12 parts, 13 parts, 14 parts, 15
Part；The weight portion of polytetrafluoroethylene (PTFE) can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5
Part, 5.5 parts, 6 parts, 6.5 parts, 7 parts, 7.5 parts, 8 parts, 9 parts；The weight portion of ethylene propylene diene rubber
It can be 4-8 part；The weight portion of polymethyl methacrylate can be 1-5 part；The weight of polytetrafluoroethylene (PTFE)
Part can be 2 parts, 3 parts, 4 parts, 5 parts, 6 parts；The weight portion of haloflex can be 2 parts, 2.5
Part, 3 parts, 3.5 parts, 4 parts；The weight portion of urethanes can be 3 parts, 3.5 parts, 4 parts, 4.5
Part, 5 parts；The weight portion of aluminium hydroxide can be 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5 parts,
4 parts；The weight portion of zinc carbonate can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；
The weight portion of zinc hydroxide can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts；Stone
The weight portion of wax can be 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts；Triethanolamine
Weight portion can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；Polyethylene glycol
Weight portion can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts；
The weight portion of odium stearate can be 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts；The weight portion of white carbon
It can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；The weight portion of nano zine oxide
It can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts；The weight portion of agstone can
Think 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts；The weight portion of mica powder can be 2 parts, 2.5 parts,
3 parts, 3.5 parts, 4 parts；N, N ' weight portion an of-penylene BMI can be 1 part, 1.5 parts,
2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts；The weight portion of VTES can be 2 parts,
2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；The weight portion of hydroquinones can be 1 part, 2
Part, 3 parts, 4 parts, 5 parts；The weight portion of silicone emulsion can be 2 parts, 3 parts, 4 parts, 5 parts, 6 parts；
The weight portion of Vulcanization accelerator TMTD can be 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts；
The weight portion of modified multiwalled carbon nanotube can be 3 parts, 4 parts, 5 parts, 6 parts, 7 parts, 8 parts, 9 parts.
Embodiment 1
A kind of digital electrical apparatus heat resistant rubber that the present invention proposes, its raw material includes by weight: silicon rubber 60
Part, fluorubber 40 parts, neoprene 20 parts, 10 parts of EP rubbers, polytetrafluoroethylene (PTFE) 5.5 parts, ternary
6 parts of EP rubbers, polymethyl methacrylate 3 parts, polytetrafluoroethylene (PTFE) 4 parts, haloflex 3 parts,
Urethanes 4 parts, 2.5 parts of aluminium hydroxide, zinc carbonate 3.5 parts, zinc hydroxide 4.5 parts, paraffin
2.5 parts, triethanolamine 3.5 parts, polyethylene glycol 4 parts, odium stearate 2 parts, white carbon 3.5 parts, nanometer
4.5 parts of zinc oxide, agstone 2 parts, mica powder 3 parts, N, a N '-penylene BMI 2.5
Part, VTES 3.5 parts, hydroquinones 3 parts, silicone emulsion 4 parts, Vulcanization accelerator TMTD 2.5
Part, modified multiwalled carbon nanotube 6 parts.
Modified multiwalled carbon nanotube is prepared by following technique: added by 10 parts of multi-walled carbon nano-tubes by weight
Entering 4 parts of molar concentrations is the salpeter solution of 2.0mol/L, in 105 DEG C of 12h that reflux, washing after ultrasonic disperse
To neutral and filter, dry after add 2 parts of Silane coupling agent KH550s and 4 parts of N, N-dicyclohexyl phosphinylidynes are sub-
Amine, in 80 DEG C of 24h that reflux, filtration, drying modified multiwalled carbon nanotube after ultrasonic disperse.
Embodiment 2
A kind of digital electrical apparatus heat resistant rubber that the present invention proposes, its raw material includes by weight: silicon rubber 30
Part, fluorubber 60 parts, neoprene 10 parts, 15 parts of EP rubbers, polytetrafluoroethylene (PTFE) 2 parts, ternary second
Third rubber 8 parts, polymethyl methacrylate 1 part, polytetrafluoroethylene (PTFE) 6 parts, haloflex 2 parts, ammonia
Base Ethyl formate 5 parts, 1 part of aluminium hydroxide, zinc carbonate 5 parts, zinc hydroxide 3 parts, 4 parts of paraffin, three
Monoethanolamine 2 parts, polyethylene glycol 6 parts, odium stearate 1 part, white carbon 5 parts, nano zine oxide 3 parts,
Agstone 3 parts, mica powder 2 parts, N, N '-penylene BMI 4 parts, vinyl three ethoxy
Base silane 2 parts, hydroquinones 5 parts, silicone emulsion 2 parts, Vulcanization accelerator TMTD 4 parts, modified many walls carbon are received
Mitron 3 parts.
Modified multiwalled carbon nanotube is prepared by following technique: added by 15 parts of multi-walled carbon nano-tubes by weight
Entering 2 parts of molar concentrations is the salpeter solution of 2.8mol/L, in 100 DEG C of 18h that reflux, washing after ultrasonic disperse
To neutral and filter, dry after add 1 part of silane coupler KH570 and 6 parts of N, N-dicyclohexyl phosphinylidynes are sub-
Amine, in 75 DEG C of 36h that reflux, filtration, drying modified multiwalled carbon nanotube after ultrasonic disperse.
Embodiment 3
A kind of digital electrical apparatus heat resistant rubber that the present invention proposes, its raw material includes by weight: silicon rubber 90
Part, fluorubber 20 parts, neoprene 30 parts, 5 parts of EP rubbers, polytetrafluoroethylene (PTFE) 9 parts, ternary second
Third rubber 4 parts, polymethyl methacrylate 5 parts, polytetrafluoroethylene (PTFE) 2 parts, haloflex 4 parts, ammonia
Base Ethyl formate 3 parts, 4 parts of aluminium hydroxide, zinc carbonate 2 parts, zinc hydroxide 6 parts, 1 part of paraffin, three
Monoethanolamine 5 parts, polyethylene glycol 2 parts, odium stearate 3 parts, white carbon 2 parts, nano zine oxide 6 parts,
Agstone 1 part, mica powder 4 parts, N, N '-penylene BMI 1 part, vinyl three ethoxy
Base silane 5 parts, hydroquinones 1 part, silicone emulsion 6 parts, Vulcanization accelerator TMTD 1 part, modified many walls carbon are received
Mitron 9 parts.
Modified multiwalled carbon nanotube is prepared by following technique: added by 5 parts of multi-walled carbon nano-tubes by weight
Entering 6 parts of molar concentrations is the salpeter solution of 1.2mol/L, and at 110 DEG C of 6h that reflux after ultrasonic disperse, washing is extremely
Neutral and filter, dry after add 3 parts of silane coupler Si69 and 2 parts of N, N-Dicyclohexylcarbodiimide,
In 85 DEG C of 12h that reflux, filtration, drying modified multiwalled carbon nanotube after ultrasonic disperse.
Embodiment 4
A kind of digital electrical apparatus heat resistant rubber that the present invention proposes, its raw material includes by weight: silicon rubber 35
Part, fluorubber 55 parts, neoprene 15 parts, 12 parts of EP rubbers, polytetrafluoroethylene (PTFE) 3 parts, ternary second
Third rubber 7 parts, polymethyl methacrylate 2 parts, polytetrafluoroethylene (PTFE) 5 parts, haloflex 2.5 parts,
Urethanes 4.5 parts, 2 parts of aluminium hydroxide, zinc carbonate 4 parts, zinc hydroxide 4 parts, 3 parts of paraffin,
Triethanolamine 3 parts, polyethylene glycol 5 parts, odium stearate 1.5 parts, white carbon 4.5 parts, nano zine oxide 4
Part, agstone 2.5 parts, mica powder 2.5 parts, N, N '-penylene BMI 3 parts, ethene
3 parts of ethyl triethoxy silicane alkane, hydroquinones 4 parts, silicone emulsion 3 parts, Vulcanization accelerator TMTD 3 parts, modification
Multi-walled carbon nano-tubes 4 parts.
Modified multiwalled carbon nanotube is prepared by following technique: added by 12 parts of multi-walled carbon nano-tubes by weight
Entering 3 parts of molar concentrations is the salpeter solution of 2.6mol/L, in 102 DEG C of 16h that reflux, washing after ultrasonic disperse
To neutral and filter, dry after add 1.5 parts of Silane coupling agent KH550s and 5 parts of N, N-dicyclohexyl phosphinylidynes
Imines, in 78 DEG C of 34h that reflux, filtration, drying modified multiwalled carbon nanotube after ultrasonic disperse.
Embodiment 5
A kind of digital electrical apparatus heat resistant rubber that the present invention proposes, its raw material includes by weight: silicon rubber 85
Part, fluorubber 25 parts, neoprene 25 parts, 8 parts of EP rubbers, polytetrafluoroethylene (PTFE) 8 parts, ternary second
Third rubber 5 parts, polymethyl methacrylate 4 parts, polytetrafluoroethylene (PTFE) 3 parts, haloflex 3.5 parts,
Urethanes 3.5 parts, 3 parts of aluminium hydroxide, zinc carbonate 3 parts, zinc hydroxide 5 parts, 2 parts of paraffin,
Triethanolamine 4 parts, polyethylene glycol 3 parts, odium stearate 2.5 parts, white carbon 2.5 parts, nano zine oxide 5
Part, agstone 1.5 parts, mica powder 3.5 parts, N, N '-penylene BMI 2 parts, ethene
4 parts of ethyl triethoxy silicane alkane, hydroquinones 2 parts, silicone emulsion 5 parts, Vulcanization accelerator TMTD 2 parts, modification
Multi-walled carbon nano-tubes 8 parts.
Modified multiwalled carbon nanotube is prepared by following technique: added by 8 parts of multi-walled carbon nano-tubes by weight
Entering 5 parts of molar concentrations is the salpeter solution of 1.4mol/L, and at 128 DEG C of 8h that reflux after ultrasonic disperse, washing is extremely
Neutral and filter, dry after add 2.5 parts of silane coupler KH570 and 3 parts of N, N-dicyclohexyl phosphinylidynes are sub-
Amine, in 82 DEG C of 14h that reflux, filtration, drying modified multiwalled carbon nanotube after ultrasonic disperse.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention not office
Being limited to this, any those familiar with the art is in the technical scope that the invention discloses, according to this
The technical scheme of invention and inventive concept thereof in addition equivalent or change, all should contain the protection in the present invention
Within the scope of.
Claims (7)
1. a digital electrical apparatus heat resistant rubber, it is characterised in that its raw material includes by weight: silicon rubber
30-90 part, fluorubber 20-60 part, neoprene 10-30 part, EP rubbers 5-15 part, polytetrafluoroethyl-ne
Alkene 2-9 part, ethylene propylene diene rubber 4-8 part, polymethyl methacrylate 1-5 part, polytetrafluoroethylene (PTFE) 2-6
Part, haloflex 2-4 part, urethanes 3-5 part, aluminium hydroxide 1-4 part, zinc carbonate 2-5
Part, zinc hydroxide 3-6 part, paraffin 1-4 part, triethanolamine 2-5 part, polyethylene glycol 2-6 part, tristearin
Acid sodium 1-3 part, white carbon 2-5 part, nano zine oxide 3-6 part, agstone 1-3 part, mica powder 2-4
Part, N, N '-penylene BMI 1-4 part, VTES 2-5 part, to benzene two
Phenol 1-5 part, silicone emulsion 2-6 part, Vulcanization accelerator TMTD 1-4 part, modified multiwalled carbon nanotube 3-9 part.
Digital electrical apparatus heat resistant rubber the most according to claim 1, it is characterised in that modified many walls carbon
Nanotube is prepared by following technique: multi-walled carbon nano-tubes adds salpeter solution, after ultrasonic disperse
100-110 DEG C of backflow 6-18h, washing to neutral and filter, dry after add coupling agent and N, N-dicyclohexyl
Carbimide, in the 75-85 DEG C of 12-36h that refluxes after ultrasonic disperse, filtration, the modified many walls carbon of drying are received
Mitron.
Digital electrical apparatus heat resistant rubber the most according to claim 1 and 2, it is characterised in that nitric acid is molten
The molar concentration of liquid is 1.2-2.8mol/L.
4. according to the digital electrical apparatus heat resistant rubber described in any one of claim 1-3, it is characterised in that even
Connection agent is Silane coupling agent KH550, silane coupler KH570 or silane coupler Si69.
5. according to the digital electrical apparatus heat resistant rubber described in any one of claim 1-4, it is characterised in that many
Wall carbon nano tube, salpeter solution, coupling agent and N, the mass ratio of N-Dicyclohexylcarbodiimide is 5-15:2-6:
1-3:2-6.
6. according to the digital electrical apparatus heat resistant rubber described in any one of claim 1-5, it is characterised in that its
Raw material includes by weight: silicon rubber 35-85 part, fluorubber 25-55 part, neoprene 15-25 part,
EP rubbers 8-12 part, polytetrafluoroethylene (PTFE) 3-8 part, ethylene propylene diene rubber 5-7 part, poly-methyl methacrylate
Ester 2-4 part, polytetrafluoroethylene (PTFE) 3-5 part, haloflex 2.5-3.5 part, urethanes 3.5-4.5
Part, aluminium hydroxide 2-3 part, zinc carbonate 3-4 part, zinc hydroxide 4-5 part, paraffin 2-3 part, three ethanol
Amine 3-4 part, polyethylene glycol 3-5 part, odium stearate 1.5-2.5 part, white carbon 2.5-4.5 part, nanometer
Zinc oxide 4-5 part, agstone 1.5-2.5 part, mica powder 2.5-3.5 part, N, a N '-penylene span
Come acid imide 2-3 part, VTES 3-4 part, hydroquinones 2-4 part, silicone emulsion 3-5
Part, Vulcanization accelerator TMTD 2-3 part, modified multiwalled carbon nanotube 4-8 part.
7. according to the digital electrical apparatus heat resistant rubber described in any one of claim 1-6, it is characterised in that its
Raw material includes by weight: 60 parts of silicon rubber, fluorubber 40 parts, neoprene 20 parts, EP rubbers
10 parts, polytetrafluoroethylene (PTFE) 5.5 parts, ethylene propylene diene rubber 6 parts, polymethyl methacrylate 3 parts, poly-four
PVF 4 parts, haloflex 3 parts, urethanes 4 parts, 2.5 parts of aluminium hydroxide, zinc carbonate
3.5 parts, zinc hydroxide 4.5 parts, 2.5 parts of paraffin, triethanolamine 3.5 parts, polyethylene glycol 4 parts, hard
2 parts of resin acid sodium, white carbon 3.5 parts, nano zine oxide 4.5 parts, agstone 2 parts, mica powder 3 parts,
N, N '-penylene BMI 2.5 parts, VTES 3.5 parts, hydroquinones 3
Part, silicone emulsion 4 parts, Vulcanization accelerator TMTD 2.5 parts, modified multiwalled carbon nanotube 6 parts.
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| CN201610458514.0A CN105924970A (en) | 2016-06-23 | 2016-06-23 | Heat-resistant rubber for digital electric appliance |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108192171A (en) * | 2017-11-22 | 2018-06-22 | 安徽唯你储能技术有限公司 | A kind of hot-water bottle anti-aging rubber |
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| CN108192171A (en) * | 2017-11-22 | 2018-06-22 | 安徽唯你储能技术有限公司 | A kind of hot-water bottle anti-aging rubber |
| CN108641231A (en) * | 2018-05-16 | 2018-10-12 | 安徽华鑫电线电缆有限公司 | A kind of electrical special oilproof composite cable |
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