CN106589506A - Flame-retardant oil-proof modified rubber sealing element - Google Patents
Flame-retardant oil-proof modified rubber sealing element Download PDFInfo
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- CN106589506A CN106589506A CN201611174054.5A CN201611174054A CN106589506A CN 106589506 A CN106589506 A CN 106589506A CN 201611174054 A CN201611174054 A CN 201611174054A CN 106589506 A CN106589506 A CN 106589506A
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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
- C08L15/00—Compositions of rubber derivatives
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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
- C08L2201/02—Flame or fire retardant/resistant
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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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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Abstract
The invention discloses a flame-retardant oil-proof modified rubber sealing element which comprises the following raw materials: amine-terminated liquid acrylonitrile butadiene rubber, fluororubber, epichlorohydrin rubber, chlorosulfonated polyethylene, phenolic resin, a vulcanizing agent TCY, double-portion AF, trioctyl trimellitate, an accelerant TT, an accelerant BPP, epoxy chloropropane, zinc stearate, ceria, carbon black N990, magnesium hydroxide, fluorine miropowder, high-activity magnesium oxide, calcium hydroxide, antimony trioxide, modified kieselguhr, wood fiber powder, glass fiber, a silane coupling agent KH-560 and zinc borate. The prepared modified rubber sealing element has excellent flame retardancy and oil resistance.
Description
Technical field
The present invention relates to rubber seal field, more particularly to a kind of Flame-Retardant and Oil-Resistant modified rubber sealing member.
Background technology
Rubber seal is the class general basic element in sealing device, play the part of in this conflict leaking and being sealed
Highly important role.Leakage and sealing problem are solved during the mankind conquer nature.Always Promote Technology, prevent
With the important channel for reducing environmental pollution.Rubber seal is wide variety of class rubber in Sealing Technology.Because rubber
With valuable elastic macromolecular material, wider temperature range, less stress is given in different medium will be produced glue
The larger deformation of life, this deformation can provide contact pressure, compensate leakage-gap, reach the purpose of sealing.
Demand when the Flame-Retardant and Oil-Resistant performance of rubber seal of the prior art cannot meet actually used, therefore need badly
Design a kind of Flame-Retardant and Oil-Resistant modified rubber sealing member 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 Flame-Retardant and Oil-Resistant modified rubber sealing member,
With excellent fire-retardant and oil resistance.
A kind of Flame-Retardant and Oil-Resistant modified rubber sealing member proposed by the present invention, its raw material includes by weight：Amino End Group liquid
Nitrile rubber 15-25 parts, fluorubber 4-8 parts, epichlorohydrin rubber 4-8 parts, chlorosulfonated polyethylene 3-6 parts, phenolic resin 4-8 parts, sulfur
Agent TCY 2-5 parts, double AF 4-6 parts, trioctyl trimellitate (TOTM) 3-6 parts, accelerator TT 2-4 parts, accelerant B PP 2-6
Part, epoxychloropropane 5-10 parts, zinc stearate 4-8 parts, cerium oxide 1-5 parts, white carbon black N9903-5 parts, magnesium hydroxide 3-6 parts, fluorine
Micropowder 3-6 parts, extra light calcined magnesia 3-6 parts, calcium hydroxide 2-5 parts, antimony oxide 10-20 parts, modification infusorial earth 4-8 parts,
Wood fiber powder 1-9 parts, glass fibre 4-12 parts, silane coupler KH-560 3-6 parts, Firebrake ZB 2-6 parts.
Preferably, modification infusorial earth is prepared by following technique：Concentrated sulphuric acid is dispersed in water, stirs acid
Compound aqueous intercalation solution；Kieselguhr is added in acid compound aqueous intercalation solution, 80-90 DEG C of high-speed stirred 2-4h, while hot mistake
Filter, is washed with distilled water to neutrality, and sucking filtration, drying, grinding is crossed 150-250 mesh sieves and obtains material a；Then material a is dispersed in
In ethanol water, ultrasound-mechanical agitation dispersion 2-4h obtains material b in 45-55 DEG C of water-bath, then adds in material b
Silane coupling reagent KH-570 and methyl methacrylate monomer, are warming up to 75-85 DEG C, are incubated 5-7h, and nitrogen is led to during insulation
Gas, and be slowly added dropwise into azodiisobutyronitrile solution, finally product is poured out, distilled water is added, stir, stand and divide
Layer, removes the supernatant, and lower reaction product layer is carried out into sucking filtration, washs, and 750-850 DEG C is dried under vacuum to constant weight, grinding, mistake
150-250 mesh sieves, that is, obtain modified montmorillonoid.
Preferably, in the preparation technology of modification infusorial earth, concentrated sulphuric acid, water, kieselguhr, ethanol water, silane coupler
The weight ratio of KH-570 and methyl methacrylate monomer is 80-120：40-60：5-15：8-16：2-8：1-5.
Preferably, the concentration of ethanol water is 20-40%.
Preferably, the weight ratio of phenolic resin and vulcanizing agent TCY is 5-7：3-4.
Preferably, cerium oxide, white carbon black N990, magnesium hydroxide, fluorine micropowder, extra light calcined magnesia, calcium hydroxide, three oxidations two
The weight ratio of antimony, modification infusorial earth, wood fiber powder, glass fibre and silane coupler KH-560 is 2-4：3.5-4.5：4-5：
4-5：4-5：3-4：12-18：5-7：2-8：5-11：4-5：
Preferably, its raw material includes by weight：Amino terminated liquid nitrile rubber 18-22 parts, fluorubber 5-7 parts, chlorine ether
Rubber 5-7 parts, chlorosulfonated polyethylene 4-5 parts, phenolic resin 5-7 parts, vulcanizing agent TCY 3-4 parts, double AF 4.5-5.5 parts, partially
The monooctyl ester 4-5 parts of benzenetricarboxylic acid three, accelerator TT 2.5-3.5 parts, accelerant B PP 3-5 parts, epoxychloropropane 6-9 parts, zinc stearate
5-7 parts, cerium oxide 2-4 parts, white carbon black N9903.5-4.5 parts, magnesium hydroxide 4-5 parts, fluorine micropowder 4-5 parts, extra light calcined magnesia 4-5
Part, calcium hydroxide 3-4 parts, antimony oxide 12-18 parts, modification infusorial earth 5-7 parts, wood fiber powder 2-8 parts, glass fibre 5-
11 parts, silane coupler KH-560 4-5 parts, Firebrake ZB 3-5 parts.
Preferably, its raw material includes by weight：20 parts of amino terminated liquid nitrile rubber, 6 parts of fluorubber, epichlorohydrin rubber 6
Part, 4.5 parts of chlorosulfonated polyethylene, 6 parts of phenolic resin, 3.5 parts of vulcanizing agent TCY, 5 parts of double AF, trioctyl trimellitate (TOTM) 4.5
Part, 3 parts of accelerator TT, 4 parts of accelerant B PP, 7.5 parts of epoxychloropropane, 6 parts of zinc stearate, 3 parts of cerium oxide, white carbon black N9904
Part, 4.5 parts of magnesium hydroxide, 4.5 parts of fluorine micropowder, 4.5 parts of extra light calcined magnesia, 3.5 parts of calcium hydroxide, 15 parts of antimony oxide,
6 parts of modification infusorial earth, 5 parts of wood fiber powder, 8 parts of glass fibre, 4.5 parts of silane coupler KH-560,4 parts of Firebrake ZB.
A kind of Flame-Retardant and Oil-Resistant modified rubber sealing member of the present invention, its raw material includes amino terminated liquid nitrile rubber, fluorine rubber
Glue, epichlorohydrin rubber, chlorosulfonated polyethylene, phenolic resin, vulcanizing agent TCY, double AF, trioctyl trimellitate (TOTM), accelerator TT, rush
Enter agent BPP, epoxychloropropane, zinc stearate, cerium oxide, white carbon black N990, magnesium hydroxide, fluorine micropowder, extra light calcined magnesia, hydrogen-oxygen
Change calcium, antimony oxide, modification infusorial earth, wood fiber powder, glass fibre, silane coupler KH-560 and Firebrake ZB.Wherein
With amino terminated liquid nitrile rubber, fluorubber, epichlorohydrin rubber and chlorosulfonated polyethylene as base material, with phenolic resin and vulcanizing agent
TCY is vulcanizing system, effectively increases curing efficiency and vulcanized quality, with double AF, trioctyl trimellitate (TOTM), accelerator TT,
Accelerant B PP, epoxychloropropane, zinc stearate and silane coupler KH-560 as auxiliary agent, with zinc stearate, cerium oxide, charcoal
Black N990, magnesium hydroxide, fluorine micropowder, extra light calcined magnesia, calcium hydroxide, antimony oxide, modification infusorial earth, wood fibre
, used as filler, the modification infusorial earth of addition is with concentrated sulphuric acid, water, kieselguhr, ethanol water, silicon for powder, glass fibre and Firebrake ZB
Alkane coupling agent kh-570 and methyl methacrylate monomer are raw material, surface modification are carried out to kieselguhr using concentrated sulphuric acid, in silicon
Graft modification is carried out in the presence of alkane coupling agent kh-570, is combined with methyl methacrylate monomer, apply to the present invention
Rubber seal preparation process in, improve Flame-Retardant and Oil-Resistant performance of the present invention.The filler of the present invention is in silane coupler KH-
It is combined with base material in the presence of 560, effectively increases the fire resistance of rubber seal of the present invention.The present invention is prepared
Rubber seal there is excellent fire-retardant and oil resistance.
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
It is bright, rather than for limiting the invention, any modification made on the basis of the present invention, equivalent etc. are at this
In bright protection domain.
In specific embodiment, the weight portion of amino terminated liquid nitrile rubber can for 15 parts, 16 parts, 17 parts, 18 parts, 19
Part, 20 parts, 21 parts, 22 parts, 23 parts, 24 parts, 25 parts；The weight portion of fluorubber can be 4 parts, 5 parts, 6 parts, 7 parts, 8 parts；Chlorine ether
The weight portion of rubber can be 4 parts, 5 parts, 6 parts, 7 parts, 8 parts；The weight portion of chlorosulfonated polyethylene can for 3 parts, 3.5 parts, 4
Part, 4.5 parts, 5 parts, 5.5 parts, 6 parts；The weight portion of phenolic resin can be 4 parts, 5 parts, 6 parts, 7 parts, 8 parts；Vulcanizing agent TCY's
Weight portion can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；The weight portion of double AF can for 4 parts, 4.5 parts, 5
Part, 5.5 parts, 6 parts；The weight portion of trioctyl trimellitate (TOTM) can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts；Promote
The weight portion for entering agent TT can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts；The weight portion of accelerant B PP can for 2 parts, 3 parts, 4
Part, 5 parts, 6 parts；The weight portion of epoxychloropropane can for 5 parts, 5.5 parts, 6 parts, 6.5 parts, 7 parts, 7.5 parts, 8 parts, 8.5 parts, 9
Part, 9.5 parts, 10 parts；The weight portion of zinc stearate can for 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts, 6.5 parts, 7 parts, 7.5 parts, 8
Part；The weight portion of cerium oxide can be 1 part, 2 parts, 3 parts, 4 parts, 5 parts；The weight portion of white carbon black N990 can for 3 parts, 3.5 parts, 4
Part, 4.5 parts, 5 parts；The weight portion of magnesium hydroxide can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts；Fluorine micropowder
Weight portion can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts；The weight portion of extra light calcined magnesia can for 3 parts,
3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts；The weight portion of calcium hydroxide can for 2 parts, 2.5 parts, 3 parts, 3.5 parts, part,
4.5 parts, 5 parts；The weight portion of antimony oxide can for 10 parts, 11 parts, 12 parts, 13 parts, 14 parts, 15 parts, 16 parts, 17 parts, 18
Part, 19 parts, 20 parts；The weight portion of modification infusorial earth can for 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts, 6.5 parts, 7 parts, 7.5 parts,
8 parts；The weight portion of wood fiber powder can for 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5
Part, 6 parts, 6.5 parts, 7 parts, 7.5 parts, 8 parts, 8.5 parts, 9 parts；The weight portion of glass fibre can for 4 parts, 5 parts, 6 parts, 7 parts, 8
Part, 9 parts, 10 parts, 11 parts, 12 parts；The weight portion of silane coupler KH-560 can for 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts,
5.5 parts, 6 parts；The weight portion of Firebrake ZB can be 2 parts, 3 parts, 4 parts, 5 parts, 6 parts.
Embodiment 1
A kind of Flame-Retardant and Oil-Resistant modified rubber sealing member proposed by the present invention, its raw material includes by weight：Amino End Group liquid
20 parts of nitrile rubber, 6 parts of fluorubber, 6 parts of epichlorohydrin rubber, 4.5 parts of chlorosulfonated polyethylene, 6 parts of phenolic resin, vulcanizing agent TCY
3.5 parts, 5 parts of double AF, 4.5 parts of trioctyl trimellitate (TOTM), 3 parts of accelerator TT, 4 parts of accelerant B PP, epoxychloropropane 7.5
Part, 6 parts of zinc stearate, 3 parts of cerium oxide, white carbon black N9904 parts, 4.5 parts of magnesium hydroxide, 4.5 parts of fluorine micropowder, extra light calcined magnesia
4.5 parts, 3.5 parts of calcium hydroxide, 15 parts of antimony oxide, 6 parts of modification infusorial earth, 5 parts of wood fiber powder, 8 parts of glass fibre, silicon
4.5 parts of alkane coupling agent KH-560,4 parts of Firebrake ZB.
Modification infusorial earth is prepared by following technique：100 parts of concentrated sulphuric acids are scattered in 50 parts of water by weight, are stirred
It is uniform to obtain acid compound aqueous intercalation solution；10 parts of kieselguhr are added in acid compound aqueous intercalation solution, 85 DEG C of high-speed stirred
3h, filtered while hot is washed with distilled water to neutrality, and sucking filtration, drying, grinding is crossed 200 mesh sieves and obtains material a；Then by material a
It is that in 30% ethanol water, ultrasound-mechanical agitation dispersion 3h obtains material b in 50 DEG C of water-baths to be dispersed in 12 parts of concentration,
Then add 5 parts of Silane coupling reagent KH-570s and 3 parts of methyl methacrylate monomers in material b, be warming up to 80 DEG C, insulation
6h, leads to nitrogen during insulation, and is slowly added dropwise into azodiisobutyronitrile solution, finally pours out product, adds and steams
Distilled water, stirs, stratification, removes the supernatant, and lower reaction product layer is carried out into sucking filtration, washs, 800 DEG C of vacuum drying
To constant weight, grinding, 200 mesh sieves are crossed, that is, obtain modified montmorillonoid.
Embodiment 2
A kind of Flame-Retardant and Oil-Resistant modified rubber sealing member proposed by the present invention, its raw material includes by weight：Amino End Group liquid
15 parts of nitrile rubber, 8 parts of fluorubber, 4 parts of epichlorohydrin rubber, 6 parts of chlorosulfonated polyethylene, 4 parts of phenolic resin, 5 parts of vulcanizing agent TCY,
4 parts of double AF, 6 parts of trioctyl trimellitate (TOTM), 2 parts of accelerator TT, 6 parts of accelerant B PP, 5 parts of epoxychloropropane, stearic acid
8 parts of zinc, 1 part of cerium oxide, white carbon black N9905 parts, 3 parts of magnesium hydroxide, 6 parts of fluorine micropowder, 3 parts of extra light calcined magnesia, calcium hydroxide 5
Part, 10 parts of antimony oxide, 8 parts of modification infusorial earth, 1 part of wood fiber powder, 12 parts of glass fibre, silane coupler KH-560 3
Part, 6 parts of Firebrake ZB.
Modification infusorial earth is prepared by following technique：80 parts of concentrated sulphuric acids are scattered in 60 parts of water by weight, are stirred
It is uniform to obtain acid compound aqueous intercalation solution；5 parts of kieselguhr are added in acid compound aqueous intercalation solution, 90 DEG C of high-speed stirred
2h, filtered while hot is washed with distilled water to neutrality, and sucking filtration, drying, grinding is crossed 250 mesh sieves and obtains material a；Then by material a
It is that in 40% ethanol water, ultrasound-mechanical agitation dispersion 4h obtains material b in 45 DEG C of water-baths, so to be dispersed in 8 parts of concentration
Add 2 parts of Silane coupling reagent KH-570s and 5 parts of methyl methacrylate monomers in backward material b, be warming up to 75 DEG C, be incubated 7h,
Lead to nitrogen during insulation, and be slowly added dropwise into azodiisobutyronitrile solution, finally pour out product, add distillation
Water, stirs, stratification, removes the supernatant, and lower reaction product layer is carried out into sucking filtration, washs, and 750 DEG C are dried under vacuum to
250 mesh sieves are crossed in constant weight, grinding, that is, obtain modified montmorillonoid.
Embodiment 3
A kind of Flame-Retardant and Oil-Resistant modified rubber sealing member proposed by the present invention, its raw material includes by weight：Amino End Group liquid
25 parts of nitrile rubber, 4 parts of fluorubber, 8 parts of epichlorohydrin rubber, 3 parts of chlorosulfonated polyethylene, 8 parts of phenolic resin, 2 parts of vulcanizing agent TCY,
6 parts of double AF, 3 parts of trioctyl trimellitate (TOTM), 4 parts of accelerator TT, 2 parts of accelerant B PP, 10 parts of epoxychloropropane, stearic acid
4 parts of zinc, 5 parts of cerium oxide, white carbon black N9903 parts, 6 parts of magnesium hydroxide, 3 parts of fluorine micropowder, 6 parts of extra light calcined magnesia, calcium hydroxide 2
Part, 20 parts of antimony oxide, 4 parts of modification infusorial earth, 9 parts of wood fiber powder, 4 parts of glass fibre, silane coupler KH-5606
Part, 2 parts of Firebrake ZB.
Modification infusorial earth is prepared by following technique：120 parts of concentrated sulphuric acids are scattered in 40 parts of water by weight, are stirred
It is uniform to obtain acid compound aqueous intercalation solution；15 parts of kieselguhr are added in acid compound aqueous intercalation solution, 80 DEG C of high-speed stirred
4h, filtered while hot is washed with distilled water to neutrality, and sucking filtration, drying, grinding is crossed 150 mesh sieves and obtains material a；Then by material a
It is that in 20% ethanol water, ultrasound-mechanical agitation dispersion 2h obtains material b in 55 DEG C of water-baths to be dispersed in 16 parts of concentration,
Then add 8 parts of Silane coupling reagent KH-570s and 1 part of methyl methacrylate monomer in material b, be warming up to 85 DEG C, insulation
5h, leads to nitrogen during insulation, and is slowly added dropwise into azodiisobutyronitrile solution, finally pours out product, adds and steams
Distilled water, stirs, stratification, removes the supernatant, and lower reaction product layer is carried out into sucking filtration, washs, 850 DEG C of vacuum drying
To constant weight, grinding, 150 mesh sieves are crossed, that is, obtain modified montmorillonoid.
Embodiment 4
A kind of Flame-Retardant and Oil-Resistant modified rubber sealing member proposed by the present invention, its raw material includes by weight：Amino End Group liquid
18 parts of nitrile rubber, 7 parts of fluorubber, 5 parts of epichlorohydrin rubber, 5 parts of chlorosulfonated polyethylene, 5 parts of phenolic resin, 4 parts of vulcanizing agent TCY,
4.5 parts of double AF, 5 parts of trioctyl trimellitate (TOTM), accelerator TT2.5 parts, 5 parts of accelerant B PP, 6 parts of epoxychloropropane, Hard Fat
7 parts of sour zinc, 2 parts of cerium oxide, white carbon black N9904.5 parts, 4 parts of magnesium hydroxide, 5 parts of fluorine micropowder, 4 parts of extra light calcined magnesia, hydroxide
4 parts of calcium, 12 parts of antimony oxide, 7 parts of modification infusorial earth, 2 parts of wood fiber powder, 11 parts of glass fibre, silane coupler KH-
560 4 parts, 5 parts of Firebrake ZB.
Modification infusorial earth is prepared by following technique：85 parts of concentrated sulphuric acids are scattered in 55 parts of water by weight, are stirred
It is uniform to obtain acid compound aqueous intercalation solution；8 parts of kieselguhr are added in acid compound aqueous intercalation solution, 88 DEG C of high-speed stirred
2.5h, filtered while hot is washed with distilled water to neutrality, and sucking filtration, drying, grinding is crossed 220 mesh sieves and obtains material a；Then by material
It is that in 35% ethanol water, ultrasound-mechanical agitation dispersion 3.5h obtains material in 48 DEG C of water-baths that a is dispersed in 9 parts of concentration
B, then adds 3 parts of Silane coupling reagent KH-570s and 4 parts of methyl methacrylate monomers in material b, is warming up to 78 DEG C, insulation
6.5h, leads to nitrogen during insulation, and is slowly added dropwise into azodiisobutyronitrile solution, finally pours out product, adds
Distilled water, stirs, stratification, removes the supernatant, and lower reaction product layer is carried out into sucking filtration, washs, and 780 DEG C of vacuum are done
It is dry to cross 220 mesh sieves to constant weight, grinding, that is, obtain modified montmorillonoid.
Embodiment 5
A kind of Flame-Retardant and Oil-Resistant modified rubber sealing member proposed by the present invention, its raw material includes by weight：Amino End Group liquid
22 parts of nitrile rubber, 5 parts of fluorubber, 7 parts of epichlorohydrin rubber, 4 parts of chlorosulfonated polyethylene, 7 parts of phenolic resin, 3 parts of vulcanizing agent TCY,
5.5 parts of double AF, 4 parts of trioctyl trimellitate (TOTM), accelerator TT3.5 parts, 3 parts of accelerant B PP, 9 parts of epoxychloropropane, Hard Fat
5 parts of sour zinc, 4 parts of cerium oxide, white carbon black N9903.5 parts, 5 parts of magnesium hydroxide, 4 parts of fluorine micropowder, 5 parts of extra light calcined magnesia, hydroxide
3 parts of calcium, 18 parts of antimony oxide, 5 parts of modification infusorial earth, 8 parts of wood fiber powder, 5 parts of glass fibre, silane coupler KH-560
5 parts, 3 parts of Firebrake ZB.
Modification infusorial earth is prepared by following technique：115 parts of concentrated sulphuric acids are scattered in 45 parts of water by weight, are stirred
It is uniform to obtain acid compound aqueous intercalation solution；12 parts of kieselguhr are added in acid compound aqueous intercalation solution, 82 DEG C of high-speed stirred
3.5h, filtered while hot is washed with distilled water to neutrality, and sucking filtration, drying, grinding is crossed 180 mesh sieves and obtains material a；Then by material
It is that in 25% ethanol water, ultrasound-mechanical agitation dispersion 2.5h obtains material in 52 DEG C of water-baths that a is dispersed in 15 parts of concentration
B, then adds 7 parts of Silane coupling reagent KH-570s and 2 parts of methyl methacrylate monomers in material b, is warming up to 82 DEG C, insulation
5.5h, leads to nitrogen during insulation, and is slowly added dropwise into azodiisobutyronitrile solution, finally pours out product, adds
Distilled water, stirs, stratification, removes the supernatant, and lower reaction product layer is carried out into sucking filtration, washs, and 820 DEG C of vacuum are done
It is dry to cross 180 mesh sieves to constant weight, grinding, that is, obtain modified montmorillonoid.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, all should be included within the scope of the present invention.
Claims (8)
1. a kind of Flame-Retardant and Oil-Resistant modified rubber sealing member, it is characterised in that its raw material includes by weight：Amino End Group nitrile (HTBN)
Rubber 15-25 parts, fluorubber 4-8 parts, epichlorohydrin rubber 4-8 parts, chlorosulfonated polyethylene 3-6 parts, phenolic resin 4-8 parts, vulcanizing agent
TCY 2-5 parts, double AF 4-6 parts, trioctyl trimellitate (TOTM) 3-6 parts, accelerator TT 2-4 parts, accelerant B PP 2-6 parts, ring
Oxygen chloropropane 5-10 parts, zinc stearate 4-8 parts, cerium oxide 1-5 parts, white carbon black N9903-5 parts, magnesium hydroxide 3-6 parts, fluorine micropowder 3-
6 parts, extra light calcined magnesia 3-6 parts, calcium hydroxide 2-5 parts, antimony oxide 10-20 parts, modification infusorial earth 4-8 parts, wooden fibre
Dimension powder 1-9 parts, glass fibre 4-12 parts, silane coupler KH-560 3-6 parts, Firebrake ZB 2-6 parts.
2. Flame-Retardant and Oil-Resistant modified rubber sealing member according to claim 1, it is characterised in that characterized in that, modified silicon
Diatomaceous earth is prepared by following technique：Concentrated sulphuric acid is dispersed in water, stir to obtain acid compound aqueous intercalation solution；By diatom
Soil is added in acid compound aqueous intercalation solution, and 80-90 DEG C of high-speed stirred 2-4h, filtered while hot is washed with distilled water to neutrality,
Sucking filtration, drying, grinding is crossed 150-250 mesh sieves and obtains material a；Then material a is dispersed in ethanol water, at 45-55 DEG C
Ultrasound-mechanical agitation dispersion 2-4h obtains material b in water-bath, and Silane coupling reagent KH-570 and methyl are then added in material b
Methacrylate monomer, is warming up to 75-85 DEG C, is incubated 5-7h, and nitrogen is led to during insulation, and is slowly added dropwise different into azo two
Butyronitrile solution, finally pours out product, adds distilled water, stirs, and stratification removes the supernatant, by lower floor
Product carries out sucking filtration, washing, and 750-850 DEG C is dried under vacuum to constant weight, and 150-250 mesh sieves are crossed in grinding, that is, obtain modified illiteracy
De- soil.
3. Flame-Retardant and Oil-Resistant modified rubber sealing member according to claim 1 and 2, it is characterised in that characterized in that, modified
In diatomaceous preparation technology, concentrated sulphuric acid, water, kieselguhr, ethanol water, Silane coupling reagent KH-570 and methyl methacrylate
The weight ratio of ester monomer is 80-120：40-60：5-15：8-16：2-8：1-5.
4. the Flame-Retardant and Oil-Resistant modified rubber sealing member according to any one of claim 1-3, it is characterised in that its feature exists
In the concentration of ethanol water is 20-40%.
5. the Flame-Retardant and Oil-Resistant modified rubber sealing member according to any one of claim 1-4, it is characterised in that its feature exists
In the weight ratio of phenolic resin and vulcanizing agent TCY is 5-7：3-4.
6. the Flame-Retardant and Oil-Resistant modified rubber sealing member according to any one of claim 1-5, it is characterised in that its feature exists
In cerium oxide, white carbon black N990, magnesium hydroxide, fluorine micropowder, extra light calcined magnesia, calcium hydroxide, antimony oxide, modified diatom
The weight ratio of soil, wood fiber powder, glass fibre and silane coupler KH-560 is 2-4：3.5-4.5：4-5：4-5：4-5：3-
4：12-18：5-7：2-8：5-11：4-5.
7. the Flame-Retardant and Oil-Resistant modified rubber sealing member according to any one of claim 1-6, it is characterised in that its feature exists
In its raw material includes by weight：Amino terminated liquid nitrile rubber 18-22 parts, fluorubber 5-7 parts, epichlorohydrin rubber 5-7 parts, chlorine
Sulfonated polyethylene 4-5 parts, phenolic resin 5-7 parts, vulcanizing agent TCY 3-4 parts, double AF 4.5-5.5 parts, trioctyl trimellitate (TOTM)
4-5 parts, accelerator TT 2.5-3.5 parts, accelerant B PP 3-5 parts, epoxychloropropane 6-9 parts, zinc stearate 5-7 parts, cerium oxide
2-4 parts, white carbon black N9903.5-4.5 parts, magnesium hydroxide 4-5 parts, fluorine micropowder 4-5 parts, extra light calcined magnesia 4-5 parts, calcium hydroxide
3-4 parts, antimony oxide 12-18 parts, modification infusorial earth 5-7 parts, wood fiber powder 2-8 parts, glass fibre 5-11 parts, silane idol
Connection agent KH-560 4-5 parts, Firebrake ZB 3-5 parts.
8. the Flame-Retardant and Oil-Resistant modified rubber sealing member according to any one of claim 1-7, it is characterised in that its feature exists
In its raw material includes by weight：20 parts of amino terminated liquid nitrile rubber, 6 parts of fluorubber, 6 parts of epichlorohydrin rubber, the poly- second of chlorosulfonation
4.5 parts of alkene, 6 parts of phenolic resin, 3.5 parts of vulcanizing agent TCY, 5 parts of double AF, 4.5 parts of trioctyl trimellitate (TOTM), accelerator TT 3
Part, 4 parts of accelerant B PP, 7.5 parts of epoxychloropropane, 6 parts of zinc stearate, 3 parts of cerium oxide, white carbon black N9904 parts, magnesium hydroxide
4.5 parts, 4.5 parts of fluorine micropowder, 4.5 parts of extra light calcined magnesia, 3.5 parts of calcium hydroxide, 15 parts of antimony oxide, modification infusorial earth 6
Part, 5 parts of wood fiber powder, 8 parts of glass fibre, 4.5 parts of silane coupler KH-560,4 parts of Firebrake ZB.
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| CN201611174054.5A CN106589506A (en) | 2016-12-16 | 2016-12-16 | Flame-retardant oil-proof modified rubber sealing element |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107501757A (en) * | 2017-08-17 | 2017-12-22 | 安徽明光中兴阳光新能源科技有限公司 | A kind of heat-conductive composite material of solar energy UV resistant high heat transfer efficiency |
| CN108539099A (en) * | 2018-05-03 | 2018-09-14 | 东莞理工学院 | A kind of corrosion-resisting lithium battery diaphragm and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102336991A (en) * | 2011-07-19 | 2012-02-01 | 中橡集团曙光橡胶工业研究设计院 | Methanol gasoline-resistant rubber material |
| CN103360638A (en) * | 2013-06-20 | 2013-10-23 | 安徽春辉仪表线缆集团有限公司 | Safety valve rubber sealing ring for compressor |
| CN104119584A (en) * | 2014-07-03 | 2014-10-29 | 安徽京鸿密封件技术有限公司 | Sealing element having flame retardant and oil resistant characteristics |
-
2016
- 2016-12-16 CN CN201611174054.5A patent/CN106589506A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102336991A (en) * | 2011-07-19 | 2012-02-01 | 中橡集团曙光橡胶工业研究设计院 | Methanol gasoline-resistant rubber material |
| CN103360638A (en) * | 2013-06-20 | 2013-10-23 | 安徽春辉仪表线缆集团有限公司 | Safety valve rubber sealing ring for compressor |
| CN104119584A (en) * | 2014-07-03 | 2014-10-29 | 安徽京鸿密封件技术有限公司 | Sealing element having flame retardant and oil resistant characteristics |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107501757A (en) * | 2017-08-17 | 2017-12-22 | 安徽明光中兴阳光新能源科技有限公司 | A kind of heat-conductive composite material of solar energy UV resistant high heat transfer efficiency |
| CN108539099A (en) * | 2018-05-03 | 2018-09-14 | 东莞理工学院 | A kind of corrosion-resisting lithium battery diaphragm and preparation method thereof |
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Application publication date: 20170426 |