CN106751438A - A kind of heat resistant and wear resistant modified rubber seal - Google Patents
A kind of heat resistant and wear resistant modified rubber seal Download PDFInfo
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- CN106751438A CN106751438A CN201611173901.6A CN201611173901A CN106751438A CN 106751438 A CN106751438 A CN 106751438A CN 201611173901 A CN201611173901 A CN 201611173901A CN 106751438 A CN106751438 A CN 106751438A
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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
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
- C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
- C08L61/14—Modified phenol-aldehyde condensates
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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
- C08K2201/00—Specific properties of additives
- C08K2201/001—Conductive additives
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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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- 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
- 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
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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
- C08L2205/02—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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- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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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
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
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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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
Abstract
The invention discloses a kind of heat resistant and wear resistant modified rubber seal, its raw material includes phenol-formaldehyde resin modified, ethylene propylene diene rubber, epoxy resin E 51, nitrile rubber, ethylene-vinyl acetate copolymer, low density polyethylene (LDPE), Lauxite, ethylene propylene diene rubber, polyphosphoric acid amine, talcum powder, micaceous iron oxide, zinc oxide, Nano filling, carborundum, aluminum oxide, tetraethyl orthosilicate, silane coupler KH 560, dibutyl tin laurate, odium stearate, dioctyl phthalate, cumyl peroxide, m-xylene diamine, atoleine, styrene, age resistor, accelerator, phase solvent and antioxidant.Heat-resisting quantity of the invention and anti-wear performance are good, and toughness is high, disclosure satisfy that demand in actual use.
Description
Technical field
The present invention relates to rubber seal field, more particularly to a kind of heat resistant and wear resistant modified rubber seal.
Background technology
Rubber has good combination property, low with metal adhesion, mechanical property, fatigue behaviour, ageing-resistant, heat
Performance is all higher, and rubber seal is applied in all trades and professions, if seal is with low quality, gently then brings loss and fiber crops
Tired, heavy then can cause serious accident, especially under operating pressure environment high, the load that sealing ring is born is larger, is setting
Through being commonly encountered seal damaged condition during received shipment row.
The demand when high temperature resistant and anti-wear performance of rubber seal of the prior art cannot meet actually used, therefore
A kind of heat resistant and wear resistant modified rubber seal of design is needed badly to solve the problems of the prior art.
The content of the invention
To solve technical problem present in background technology, the present invention proposes a kind of heat resistant and wear resistant modified rubber sealing
Part, high temperature resistant and anti-wear performance are good, and toughness is high, to high temperature resistant and the demand of anti-wear performance when disclosure satisfy that actually used.
A kind of heat resistant and wear resistant modified rubber seal proposed by the present invention, its raw material includes by weight:Modified phenolic
Resin 80-120 parts, ethylene propylene diene rubber 30-60 parts, epoxy resin E-513-9 parts, nitrile rubber 10-30 parts, ethyl vinyl acetate
Ethylene copolymer 3-9 parts, low density polyethylene (LDPE) 1-6 parts, Lauxite 5-15 parts, ethylene propylene diene rubber 1-4 parts, polyphosphoric acid amine 3-
8 parts, talcum powder 3-9 parts, micaceous iron oxide 1-5 parts, zinc oxide 2-5 parts, Nano filling 4-8 parts, carborundum 3-5 parts, aluminum oxide
3-6 parts, tetraethyl orthosilicate 2-5 parts, silane coupler KH-5601-5 parts, dibutyl tin laurate 3-6 parts, odium stearate 3-5
Part, dioctyl phthalate 3-9 parts, cumyl peroxide 1-6 parts, m-xylene diamine 1-4 parts, atoleine 3-5 parts, benzene
Ethene 2-4 parts, age resistor 2-5 parts, accelerator 2-8 parts, phase solvent 1-4 parts, antioxidant 2-6 parts.
Preferably, phenol-formaldehyde resin modified is prepared by following technique:With bamboo charcoal powder as conductive filler, it is with phenolic resin
Matrix, and cumyl peroxide, hydroxy silicon oil and fume colloidal silica are added, after being kneaded through two-roll mill, through two sections of sulphur
After change, modified methyl vinylsiloxane rubber is obtained.
Preferably, the temperature of mixing is 180-220 DEG C, and the time of mixing is 3-6h.
Preferably, the temperature of post vulcanization is 120-140 DEG C, and the time of post vulcanization is 20-40min.
Preferably, the weight ratio of bamboo charcoal powder, phenolic resin, cumyl peroxide, hydroxy silicon oil and fume colloidal silica
It is 15-25:2-6:1-5:4-8:3-5.
Preferably, Nano filling by nano-sized magnesium hydroxide, nano-aluminum hydroxide, nm-class boron nitride, nano titanium oxide and
Nano silicon is by weight 4-8:1-5:2-8:1-6:2-5 is mixed.
Preferably, its raw material includes by weight:Phenol-formaldehyde resin modified 85-115 parts, ethylene propylene diene rubber 35-55 parts, ring
E-514-8 parts of oxygen tree fat, nitrile rubber 15-25 parts, ethylene-vinyl acetate copolymer 4-8 parts, low density polyethylene (LDPE) 2-5 parts, urea
Urea formaldehyde 8-12 parts, ethylene propylene diene rubber 2-3 parts, polyphosphoric acid amine 4-7 parts, talcum powder 4-8 parts, micaceous iron oxide 2-4 parts, oxidation
Zinc 3-4 parts, Nano filling 5-7 parts, carborundum 3.5-4.5 parts, aluminum oxide 4-5 parts, tetraethyl orthosilicate 3-4 parts, silane coupler
KH-5602-4 parts, dibutyl tin laurate 4-5 parts, odium stearate 3.5-4.5 parts, dioctyl phthalate 4-8 parts, mistake
2-5 parts of diisopropylbenzene (DIPB) of oxidation, m-xylene diamine 2-3 parts, atoleine 3.5-4.5 parts, styrene 2.5-3.5 parts, age resistor 3-4
Part, accelerator 3-7 parts, phase solvent 2-3 parts, antioxidant 3-5 parts.
Preferably, its raw material includes by weight:100 parts of phenol-formaldehyde resin modified, 45 parts of ethylene propylene diene rubber, epoxy resin
E-516 parts, 20 parts of nitrile rubber, 6 parts of ethylene-vinyl acetate copolymer, 3.5 parts of low density polyethylene (LDPE), 10 parts of Lauxite, three
2.5 parts of first EP rubbers, 5.5 parts of polyphosphoric acid amine, 6 parts of talcum powder, 3 parts of micaceous iron oxide, 3.5 parts of zinc oxide, Nano filling 6
Part, 4 parts of carborundum, 4.5 parts of aluminum oxide, 3.5 parts of tetraethyl orthosilicate, silane coupler KH-5603 parts, dibutyl tin laurate
4.5 parts, 4 parts of odium stearate, 6 parts of dioctyl phthalate, 3.5 parts of cumyl peroxide, 2.5 parts of m-xylene diamine, liquid
4 parts of body paraffin, 3 parts of styrene, 3.5 parts of age resistor, 5 parts of accelerator, 2.5 parts of phase solvent, 4 parts of antioxidant.
A kind of heat resistant and wear resistant modified rubber seal of the invention, its raw material includes phenol-formaldehyde resin modified, EPDM
Rubber, epoxy resin E-51, nitrile rubber, ethylene-vinyl acetate copolymer, low density polyethylene (LDPE), Lauxite, EPDM
Rubber, polyphosphoric acid amine, talcum powder, micaceous iron oxide, zinc oxide, Nano filling, carborundum, aluminum oxide, tetraethyl orthosilicate, silane
Coupling agent KH-560, dibutyl tin laurate, odium stearate, dioctyl phthalate, cumyl peroxide, isophthalic two
Methylamine, atoleine, styrene, age resistor, accelerator, phase solvent and antioxidant.Phenol-formaldehyde resin modified, the ternary wherein added
EP rubbers, epoxy resin E-51, nitrile rubber, ethylene-vinyl acetate copolymer, low density polyethylene (LDPE), Lauxite, ternary
EP rubbers and polyphosphoric acid amine are used as base-material, addition talcum powder, micaceous iron oxide, zinc oxide, Nano filling, carborundum and oxidation
Aluminium as filler, with tetraethyl orthosilicate, silane coupler KH-560, dibutyl tin laurate, odium stearate, phthalic acid
Dioctyl ester, cumyl peroxide, m-xylene diamine, atoleine, styrene, age resistor, accelerator, phase solvent and antioxidant
Used as auxiliary agent, base-material, filler and auxiliary agent coordinate each other, and the rubber seal for preparing has excellent high temperature resistant and resistance to
Mill performance.The phenol-formaldehyde resin modified for wherein adding with phenolic resin as matrix, and adds peroxide with bamboo charcoal powder as conductive filler
Change diisopropylbenzene (DIPB), hydroxy silicon oil and fume colloidal silica, after being kneaded through two-roll mill, through post vulcanization after, obtain modified first
Base vinylsiloxane rubber, applies in the base-material of rubber seal of the present invention, assigns rubber seal of the present invention excellent resistance to height
Gentle anti-wear performance.The Nano filling of addition is by nano-sized magnesium hydroxide, nano-aluminum hydroxide, nm-class boron nitride, nanometer titanium dioxide
Titanium and nano silicon are mixed by a certain percentage, in applying to the present invention, in the presence of auxiliary agent, with base-material of the present invention
It is combined, the rubber seal for preparing has excellent high temperature resistant and anti-wear performance.Heat-resisting quantity of the invention and wear-resisting
Performance is good, and toughness is high, disclosure satisfy that demand in actual use.
Specific embodiment
The present invention is described in detail with reference to specific embodiment, it should be appreciated that embodiment is served only for illustrating this hair
Bright, rather than for limiting the invention, any modification made on the basis of the present invention, equivalent etc. are in this hair
In bright protection domain.
In specific embodiment, the weight portion of phenol-formaldehyde resin modified can for 80 parts, 85 parts, 90 parts, 95 parts, 100 parts,
105 parts, 110 parts, 115 parts, 120 parts;The weight portion of ethylene propylene diene rubber can for 30 parts, 35 parts, 40 parts, 45 parts, 50 parts, 55
Part, 60 parts;The weight portion of epoxy resin E-51 can be 3 parts, 4 parts, 5 parts, 6 parts, 7 parts, 8 parts, 9 parts;The weight of nitrile rubber
Part can for 10 parts, 11 parts, 12 parts, 13 parts, 14 parts, 15 parts, 16 parts, 17 parts, 18 parts, 19 parts, 20 parts, 21 parts, 22 parts, 23
Part, 24 parts, 25 parts, 26 parts, 27 parts, 28 parts, 29 parts, 30 parts;The weight portion of ethylene-vinyl acetate copolymer can for 3 parts, 4
Part, 5 parts, 6 parts, 7 parts, 8 parts, 9 parts;The weight portion of low density polyethylene (LDPE) can for 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5
Part, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts;The weight portion of Lauxite can for 5 parts, 6 parts, 7 parts, 8 parts, 9 parts, 10 parts, 11
Part, 12 parts, 13 parts, 14 parts, 15 parts;The weight portion of ethylene propylene diene rubber can for 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5
Part, 4 parts;The weight portion of polyphosphoric acid amine can for 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts, 6.5 parts, 7 parts, 7.5
Part, 8 parts;The weight portion of talcum powder can be 3 parts, 4 parts, 5 parts, 6 parts, 7 parts, 8 parts, 9 parts;The weight portion of micaceous iron oxide can be with
It is 1 part, 2 parts, 3 parts, 4 parts, 5 parts;The weight portion of zinc oxide can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts;
The weight portion of Nano filling can be 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts, 6.5 parts, 7 parts, 7.5 parts, 8 parts;The weight of carborundum
Amount part can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts;The weight portion of aluminum oxide can for 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5
Part, 5.5 parts, 6 parts;The weight portion of tetraethyl orthosilicate can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts;Silane idol
The weight portion of connection agent KH-560 can be 1 part, 2 parts, 3 parts, 4 parts, 5 parts;The weight portion of dibutyl tin laurate can be 3
Part, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts;The weight portion of odium stearate can for 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5
Part;The weight portion of dioctyl phthalate can be 3 parts, 4 parts, 5 parts, 6 parts, 7 parts, 8 parts, 9 parts;Cumyl peroxide
Weight portion can be 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts;M-xylene diamine
Weight portion can be 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts;The weight portion of atoleine can for 3 parts, 3.5
Part, 4 parts, 4.5 parts, 5 parts;The weight portion of styrene can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts;The weight portion of age resistor can
Think 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts;The weight portion of accelerator can for 2 parts, 3 parts, 4 parts, 5 parts, 6
Part, 7 parts, 8 parts;The weight portion of phase solvent can be 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts;The weight of antioxidant
Part can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts.
Embodiment 1
A kind of heat resistant and wear resistant modified rubber seal proposed by the present invention, its raw material includes by weight:Modified phenolic
100 parts of resin, 45 parts of ethylene propylene diene rubber, epoxy resin E-516 parts, 20 parts of nitrile rubber, ethylene-vinyl acetate copolymer 6
Part, 3.5 parts of low density polyethylene (LDPE), 10 parts of Lauxite, 2.5 parts of ethylene propylene diene rubber, 5.5 parts of polyphosphoric acid amine, 6 parts of talcum powder,
3 parts of micaceous iron oxide, 3.5 parts of zinc oxide, 6 parts of Nano filling, 4 parts of carborundum, 4.5 parts of aluminum oxide, 3.5 parts of tetraethyl orthosilicate,
Silane coupler KH-5603 parts, 4.5 parts of dibutyl tin laurate, 4 parts of odium stearate, 6 parts of dioctyl phthalate, mistake
3.5 parts of diisopropylbenzene (DIPB) of oxidation, 2.5 parts of m-xylene diamine, 4 parts of atoleine, 3 parts of styrene, 3.5 parts of age resistor, accelerator 5
Part, 2.5 parts of phase solvent, 4 parts of antioxidant.
Phenol-formaldehyde resin modified is prepared by following technique:It is conductive filler by weight with 20 parts of bamboo charcoal powders, with 4 parts of phenol
Urea formaldehyde is matrix, and adds 3 parts of cumyl peroxides, 6 parts of hydroxy silicon oils and 4 parts of fume colloidal silicas, through double roller mill
After machine mixing, wherein, the temperature of mixing is 200 DEG C, and the time of mixing is 4.5h, after post vulcanization, the temperature of post vulcanization
It it is 130 DEG C, the time of post vulcanization is 30min, obtains modified methyl vinylsiloxane rubber.
Nano filling is by nano-sized magnesium hydroxide, nano-aluminum hydroxide, nm-class boron nitride, nano titanium oxide and nano-silica
SiClx is by weight 6:3:5:3.5:3.5 mix.
Embodiment 2
A kind of heat resistant and wear resistant modified rubber seal proposed by the present invention, its raw material includes by weight:Modified phenolic
80 parts of resin, 60 parts of ethylene propylene diene rubber, epoxy resin E-513 parts, 30 parts of nitrile rubber, ethylene-vinyl acetate copolymer 3
Part, the oxidation of 6 parts of low density polyethylene (LDPE), 5 parts of Lauxite, 4 parts of ethylene propylene diene rubber, 3 parts of polyphosphoric acid amine, 9 parts of talcum powder, mica
1 part of iron, 5 parts of zinc oxide, 4 parts of Nano filling, 5 parts of carborundum, 3 parts of aluminum oxide, 5 parts of tetraethyl orthosilicate, silane coupler KH-
5601 parts, 6 parts of dibutyl tin laurate, 3 parts of odium stearate, 9 parts of dioctyl phthalate, 1 part of cumyl peroxide,
4 parts of m-xylene diamine, 3 parts of atoleine, 4 parts of styrene, 2 parts of age resistor, 8 parts of accelerator, 1 part of phase solvent, 6 parts of antioxidant.
Phenol-formaldehyde resin modified is prepared by following technique:It is conductive filler by weight with 15 parts of bamboo charcoal powders, with 6 parts of phenol
Urea formaldehyde is matrix, and adds 1 part of cumyl peroxide, 8 parts of hydroxy silicon oils and 3 parts of fume colloidal silicas, through double roller mill
After machine mixing, wherein, the temperature of mixing is 220 DEG C, and the time of mixing is 3h, and after post vulcanization, the temperature of post vulcanization is
140 DEG C, the time of post vulcanization is 20min, obtains modified methyl vinylsiloxane rubber.
Nano filling is by nano-sized magnesium hydroxide, nano-aluminum hydroxide, nm-class boron nitride, nano titanium oxide and nano-silica
SiClx is by weight 4:5:2:6:2 mix.
Embodiment 3
A kind of heat resistant and wear resistant modified rubber seal proposed by the present invention, its raw material includes by weight:Modified phenolic
120 parts of resin, 30 parts of ethylene propylene diene rubber, epoxy resin E-519 parts, 10 parts of nitrile rubber, ethylene-vinyl acetate copolymer 9
Part, 1 part of low density polyethylene (LDPE), 15 parts of Lauxite, 1 part of ethylene propylene diene rubber, 8 parts of polyphosphoric acid amine, 3 parts of talcum powder, mica oxygen
Change 5 parts of iron, 2 parts of zinc oxide, 8 parts of Nano filling, 3 parts of carborundum, 6 parts of aluminum oxide, 2 parts of tetraethyl orthosilicate, silane coupler KH-
5605 parts, 3 parts of dibutyl tin laurate, 5 parts of odium stearate, 3 parts of dioctyl phthalate, 6 parts of cumyl peroxide,
1 part of m-xylene diamine, 5 parts of atoleine, 2 parts of styrene, 5 parts of age resistor, 2 parts of accelerator, 4 parts of phase solvent, 2 parts of antioxidant.
Phenol-formaldehyde resin modified is prepared by following technique:It is conductive filler by weight with 25 parts of bamboo charcoal powders, with 2 parts of phenol
Urea formaldehyde is matrix, and adds 5 parts of cumyl peroxides, 4 parts of hydroxy silicon oils and 5 parts of fume colloidal silicas, through double roller mill
After machine mixing, wherein, the temperature of mixing is 180 DEG C, and the time of mixing is 6h, and after post vulcanization, the temperature of post vulcanization is
120 DEG C, the time of post vulcanization is 40min, obtains modified methyl vinylsiloxane rubber.
Nano filling is by nano-sized magnesium hydroxide, nano-aluminum hydroxide, nm-class boron nitride, nano titanium oxide and nano-silica
SiClx is by weight 8:1:8:1:5 mix.
Embodiment 4
A kind of heat resistant and wear resistant modified rubber seal proposed by the present invention, its raw material includes by weight:Modified phenolic
85 parts of resin, 55 parts of ethylene propylene diene rubber, epoxy resin E-514 parts, 25 parts of nitrile rubber, ethylene-vinyl acetate copolymer 4
Part, the oxidation of 5 parts of low density polyethylene (LDPE), 8 parts of Lauxite, 3 parts of ethylene propylene diene rubber, 4 parts of polyphosphoric acid amine, 8 parts of talcum powder, mica
2 parts of iron, 4 parts of zinc oxide, 5 parts of Nano filling, 3.5 parts of carborundum, 4 parts of aluminum oxide, 4 parts of tetraethyl orthosilicate, silane coupler KH-
5602 parts, 5 parts of dibutyl tin laurate, 3.5 parts of odium stearate, 8 parts of dioctyl phthalate, cumyl peroxide 2
Part, 3 parts of m-xylene diamine, 3.5 parts of atoleine, 3.5 parts of styrene, 3 parts of age resistor, 7 parts of accelerator, 2 parts of phase solvent, antioxygen
5 parts of agent.
Phenol-formaldehyde resin modified is prepared by following technique:It is conductive filler by weight with 18 parts of bamboo charcoal powders, with 5 parts of phenol
Urea formaldehyde is matrix, and adds 2 parts of cumyl peroxides, 7 parts of hydroxy silicon oils and 3.5 parts of fume colloidal silicas, is opened through double roller
After mill mixing, wherein, the temperature of mixing is 215 DEG C, and the time of mixing is 4h, after post vulcanization, the temperature of post vulcanization
It it is 135 DEG C, the time of post vulcanization is 25min, obtains modified methyl vinylsiloxane rubber.
Nano filling is by nano-sized magnesium hydroxide, nano-aluminum hydroxide, nm-class boron nitride, nano titanium oxide and nano-silica
SiClx is by weight 5:4:3:5:3 mix.
Embodiment 5
A kind of heat resistant and wear resistant modified rubber seal proposed by the present invention, its raw material includes by weight:Modified phenolic
115 parts of resin, 35 parts of ethylene propylene diene rubber, epoxy resin E-518 parts, 15 parts of nitrile rubber, ethylene-vinyl acetate copolymer 8
Part, 2 parts of low density polyethylene (LDPE), 12 parts of Lauxite, 2 parts of ethylene propylene diene rubber, 7 parts of polyphosphoric acid amine, 4 parts of talcum powder, mica oxygen
Change 4 parts of iron, 3 parts of zinc oxide, 7 parts of Nano filling, 3.5 parts of carborundum, 5 parts of aluminum oxide, 3 parts of tetraethyl orthosilicate, silane coupler
KH-5604 parts, 4 parts of dibutyl tin laurate, 4.5 parts of odium stearate, 4 parts of dioctyl phthalate, peroxidating diisopropyl
5 parts of benzene, 2 parts of m-xylene diamine, 4.5 parts of atoleine, 2.5 parts of styrene, 4 parts of age resistor, 3 parts of accelerator, 3 parts of phase solvent,
3 parts of antioxidant.
Phenol-formaldehyde resin modified is prepared by following technique:It is conductive filler by weight with 22 parts of bamboo charcoal powders, with 3 parts of phenol
Urea formaldehyde is matrix, and adds 4 parts of cumyl peroxides, 5 parts of hydroxy silicon oils and 4.5 parts of fume colloidal silicas, is opened through double roller
After mill mixing, wherein, the temperature of mixing is 185 DEG C, and the time of mixing is 5h, after post vulcanization, the temperature of post vulcanization
It it is 125 DEG C, the time of post vulcanization is 35min, obtains modified methyl vinylsiloxane rubber.
Nano filling is by nano-sized magnesium hydroxide, nano-aluminum hydroxide, nm-class boron nitride, nano titanium oxide and nano-silica
SiClx is by weight 7:2:7:2:4 mix.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.
Claims (8)
1. a kind of heat resistant and wear resistant modified rubber seal, it is characterised in that its raw material includes by weight:Phenol-formaldehyde resin modified
80-120 parts, ethylene propylene diene rubber 30-60 parts, epoxy resin E-513-9 parts, nitrile rubber 10-30 parts, ethene-vinyl acetate
Copolymer 3-9 parts, low density polyethylene (LDPE) 1-6 parts, Lauxite 5-15 parts, ethylene propylene diene rubber 1-4 parts, polyphosphoric acid amine 3-8 parts,
Talcum powder 3-9 parts, micaceous iron oxide 1-5 parts, zinc oxide 2-5 parts, Nano filling 4-8 parts, carborundum 3-5 parts, aluminum oxide 3-6
Part, tetraethyl orthosilicate 2-5 parts, silane coupler KH-5601-5 parts, dibutyl tin laurate 3-6 parts, odium stearate 3-5 parts,
Dioctyl phthalate 3-9 parts, cumyl peroxide 1-6 parts, m-xylene diamine 1-4 parts, atoleine 3-5 parts, benzene second
Alkene 2-4 parts, age resistor 2-5 parts, accelerator 2-8 parts, phase solvent 1-4 parts, antioxidant 2-6 parts.
2. heat resistant and wear resistant modified rubber seal according to claim 1, it is characterised in that phenol-formaldehyde resin modified is by such as
Lower technique is prepared:With bamboo charcoal powder as conductive filler, with phenolic resin as matrix, and cumyl peroxide, hydroxyl are added
Silicone oil and fume colloidal silica, through two-roll mill knead after, through post vulcanization after, obtain modified methyl vinylsiloxane rubber.
3. heat resistant and wear resistant modified rubber seal according to claim 1 and 2, it is characterised in that the temperature of mixing is
180-220 DEG C, the time of mixing is 3-6h.
4. the heat resistant and wear resistant modified rubber seal according to claim any one of 1-3, it is characterised in that post vulcanization
Temperature be 120-140 DEG C, time of post vulcanization is 20-40min.
5. the heat resistant and wear resistant modified rubber seal according to claim any one of 1-4, it is characterised in that bamboo charcoal powder,
The weight ratio of phenolic resin, cumyl peroxide, hydroxy silicon oil and fume colloidal silica is 15-25:2-6:1-5:4-8:3-
5。
6. the heat resistant and wear resistant modified rubber seal according to claim any one of 1-5, it is characterised in that Nano filling
By nano-sized magnesium hydroxide, nano-aluminum hydroxide, nm-class boron nitride, nano titanium oxide and nano silicon by weight 4-8:
1-5:2-8:1-6:2-5 is mixed.
7. the heat resistant and wear resistant modified rubber seal according to claim any one of 1-6, it is characterised in that its raw material is pressed
Weight portion includes:Phenol-formaldehyde resin modified 85-115 parts, ethylene propylene diene rubber 35-55 parts, epoxy resin E-514-8 parts, butyronitrile rubber
Glue 15-25 parts, ethylene-vinyl acetate copolymer 4-8 parts, low density polyethylene (LDPE) 2-5 parts, Lauxite 8-12 parts, EPDM
Rubber 2-3 parts, polyphosphoric acid amine 4-7 parts, talcum powder 4-8 parts, micaceous iron oxide 2-4 parts, zinc oxide 3-4 parts, Nano filling 5-7
Part, carborundum 3.5-4.5 parts, aluminum oxide 4-5 parts, tetraethyl orthosilicate 3-4 parts, silane coupler KH-5602-4 parts, tin dilaurate
Dibutyl tin 4-5 parts, odium stearate 3.5-4.5 parts, dioctyl phthalate 4-8 parts, 2-5 parts of cumyl peroxide,
Benzene dimethylamine 2-3 parts, atoleine 3.5-4.5 parts, styrene 2.5-3.5 parts, age resistor 3-4 parts, accelerator 3-7 parts, mix
Agent 2-3 parts, antioxidant 3-5 parts.
8. the heat resistant and wear resistant modified rubber seal according to claim any one of 1-7, it is characterised in that its raw material is pressed
Weight portion includes:100 parts of phenol-formaldehyde resin modified, 45 parts of ethylene propylene diene rubber, epoxy resin E-516 parts, 20 parts of nitrile rubber, second
6 parts of alkene-acetate ethylene copolymer, 3.5 parts of low density polyethylene (LDPE), 10 parts of Lauxite, 2.5 parts of ethylene propylene diene rubber, polyphosphoric acid
5.5 parts of amine, 6 parts of talcum powder, 3 parts of micaceous iron oxide, 3.5 parts of zinc oxide, 6 parts of Nano filling, 4 parts of carborundum, aluminum oxide 4.5
Part, 3.5 parts of tetraethyl orthosilicate, silane coupler KH-5603 parts, 4.5 parts of dibutyl tin laurate, 4 parts of odium stearate, adjacent benzene
It is 6 parts of diformazan dioctyl phthalate, 3.5 parts of cumyl peroxide, 2.5 parts of m-xylene diamine, 4 parts of atoleine, 3 parts of styrene, anti-
3.5 parts of old agent, 5 parts of accelerator, 2.5 parts of phase solvent, 4 parts of antioxidant.
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CN201611173901.6A CN106751438A (en) | 2016-12-16 | 2016-12-16 | A kind of heat resistant and wear resistant modified rubber seal |
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CN201611173901.6A CN106751438A (en) | 2016-12-16 | 2016-12-16 | A kind of heat resistant and wear resistant modified rubber seal |
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CN201611173901.6A Pending CN106751438A (en) | 2016-12-16 | 2016-12-16 | A kind of heat resistant and wear resistant modified rubber seal |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108160146A (en) * | 2017-12-19 | 2018-06-15 | 马斌祥 | Multifunctional efficient rice mill |
CN109135298A (en) * | 2018-09-08 | 2019-01-04 | 佛山朝鸿新材料科技有限公司 | A kind of wear-resisting hydrophobic type semiconductor silicon rubber |
CN110809378A (en) * | 2019-10-23 | 2020-02-18 | 航天材料及工艺研究所 | Damping/heat insulation structure and preparation method and application thereof |
CN113858492A (en) * | 2021-08-26 | 2021-12-31 | 浙江科马摩擦材料股份有限公司 | AMT clutch facing and processing equipment based on nanometer boron nitride reinforcing |
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CN103408809A (en) * | 2013-07-01 | 2013-11-27 | 芜湖市银鸿液压件有限公司 | High-abrasion-resistance hydraulic sealing gasket and preparation method thereof |
CN103408814A (en) * | 2013-07-01 | 2013-11-27 | 芜湖市银鸿液压件有限公司 | High-temperature/pressure-resistant sealing gasket for heat exchangers and preparation method thereof |
CN103436029A (en) * | 2013-07-16 | 2013-12-11 | 安徽省天马泵阀集团有限公司 | High-temperature resistant anti-corrosion pump valve sealing gasket and preparation method thereof |
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CN103408809A (en) * | 2013-07-01 | 2013-11-27 | 芜湖市银鸿液压件有限公司 | High-abrasion-resistance hydraulic sealing gasket and preparation method thereof |
CN103408814A (en) * | 2013-07-01 | 2013-11-27 | 芜湖市银鸿液压件有限公司 | High-temperature/pressure-resistant sealing gasket for heat exchangers and preparation method thereof |
CN103436029A (en) * | 2013-07-16 | 2013-12-11 | 安徽省天马泵阀集团有限公司 | High-temperature resistant anti-corrosion pump valve sealing gasket and preparation method thereof |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108160146A (en) * | 2017-12-19 | 2018-06-15 | 马斌祥 | Multifunctional efficient rice mill |
CN109135298A (en) * | 2018-09-08 | 2019-01-04 | 佛山朝鸿新材料科技有限公司 | A kind of wear-resisting hydrophobic type semiconductor silicon rubber |
CN110809378A (en) * | 2019-10-23 | 2020-02-18 | 航天材料及工艺研究所 | Damping/heat insulation structure and preparation method and application thereof |
CN110809378B (en) * | 2019-10-23 | 2021-02-09 | 航天材料及工艺研究所 | Damping heat insulation structure and preparation method and application thereof |
CN113858492A (en) * | 2021-08-26 | 2021-12-31 | 浙江科马摩擦材料股份有限公司 | AMT clutch facing and processing equipment based on nanometer boron nitride reinforcing |
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Application publication date: 20170531 |