CN106700367A - High-toughness corrosion-resistant rubber sealing element and preparation method thereof - Google Patents
High-toughness corrosion-resistant rubber sealing element and preparation method thereof Download PDFInfo
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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
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
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- 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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- 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
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- C08K2201/011—Nanostructured additives
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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
- 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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Abstract
The invention discloses a high-toughness corrosion-resistant rubber sealing element. The rubber sealing element comprises the following raw materials: silicone rubber, cis-1,4-polybutadiene rubber, chloroprene rubber, epoxy acrylic resin, modified high chlorinated polyethylene resin, coumarone resin, low-density polyethylene, ethylene propylene diene monomer rubber, sulfur, sulfur dichloride, chlorinated paraffin wax, styrene, dimethyl silicon oil, zinc borate, isocyanate, nano graphite, carbon black, barite powder, nano aluminum hydroxide, aluminum polyphosphate, nano silicon dioxide, mica powder, talcum powder, a silane coupling agent KH-570, sodium metaborate, pentaerythritol, ammonium polyphosphate, polysiloxane, sodium stearate, sodium dodecyl benzene sulfonate and an antioxidant. The invention also discloses a preparation method of the high-toughness corrosion-resistant rubber sealing element. The rubber sealing element has excellent toughness and favorable corrosion resistance.
Description
Technical field
The present invention relates to rubber seal field, more particularly to a kind of high tenacity antiseptic rubber seal and its preparation side
Method.
Background technology
Rubber seal productses are the important foundation elements of all kinds of machineries, and almost all of industrial department all be unable to do without it, close
The quality of envelope element is how, is directly connected to the service life and operating reliability of machine, if rubber seal is with low quality,
It is light then bring loss and trouble, it is heavy then serious accident can be caused.Rubber seal is mostly in having the environment of corrosion and right
The toughness reguirements of rubber is very high.
The demand when antiseptic property and toughness of rubber seal of the prior art cannot meet actually used, therefore
A kind of high tenacity antiseptic 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 propose a kind of high tenacity antiseptic rubber seal and its
Preparation method, the rubber seal for preparing has excellent toughness, and antiseptic property is good.
A kind of high tenacity antiseptic rubber seal proposed by the present invention, its raw material includes by weight：Silicon rubber 60-90
Part, butadiene rubber 10-40 parts, neoprene 5-15 parts, epoxy acrylic resin 85-90 parts, modified high chlorinated polyethylene resin
10-15 parts, coumarone indene resin 1-5 parts, low density polyethylene (LDPE) 2-6 parts, ethylene propylene diene rubber 1-4 parts, sulphur 2-5 parts, dichloride
Sulphur 1-6 parts, chlorinated paraffin 1-4 parts, styrene 3-5 parts, dimethicone 2-4 parts, Firebrake ZB 1-5 parts, isocyanates 3-8 parts,
Nano-graphite 2-6 parts, carbon black 3-6 parts, blanc fixe 4-8 parts, nano-aluminum hydroxide 4-8 parts, 1-5 parts of polyphosphoric acids aluminium, nanometer
Silica 2-5 parts, mica powder 3-5 parts, talcum powder 3-9 parts, Silane coupling reagent KH-570 2-6 parts, kodalk 2-8 parts, season
Penta tetrol 1-4 parts, APP 2-4 parts, polysiloxanes 1-6 parts, odium stearate 2-6 parts, neopelex 1-4 parts,
Antioxidant 1-4 parts.
Preferably, modified high chlorinated polyethylene resin is prepared by following technique：By highly-chlorinated polyethylene and deionization
Water mixes, and then heats to 90-95 DEG C, is subsequently adding salt acid for adjusting pH to 2-3, is subsequently added into formaldehyde, is warming up to 95-100 DEG C,
Insulation 60-80min, then adjusts pH to 7-8 with sodium hydroxide solution, is subsequently added into urea and melamine, is cooled to 80-85
DEG C, 40-60min is incubated, 50-60 DEG C is continued cool to, discharging is cooled to room temperature and obtains modified high chlorinated polyethylene resin.
Preferably, in the preparation technology of modified high chlorinated polyethylene resin, highly-chlorinated polyethylene, deionized water, formaldehyde, urine
The weight ratio of element and melamine is 1-3：2-5：1-3：2-4：3-5.
Preferably, its raw material includes by weight：Silicon rubber 65-85 parts, butadiene rubber 15-35 parts, neoprene 8-12
Part, epoxy acrylic resin 86-89 part, 11-14 parts of modified high chlorinated polyethylene resin, coumarone indene resin 2-4 parts, low-density it is poly-
Ethene 3-5 parts, ethylene propylene diene rubber 2-3 parts, sulphur 3-4 parts, sulfur dichloride 2-5 parts, chlorinated paraffin 2-3 parts, styrene 3.5-
4.5 parts, dimethicone 2.5-3.5 parts, Firebrake ZB 2-4 parts, isocyanates 4-7 parts, nano-graphite 3-5 parts, carbon black 4-5 parts,
Blanc fixe 5-7 parts, nano-aluminum hydroxide 5-7 parts, 2-4 parts of polyphosphoric acids aluminium, nano silicon 3-4 parts, mica powder 3.5-
4.5 parts, talcum powder 4-8 parts, Silane coupling reagent KH-570 3-5 parts, kodalk 3-7 parts, pentaerythrite 2-3 parts, APP
2.5-3.5 parts, polysiloxanes 2-5 parts, odium stearate 3-5 parts, neopelex 2-3 parts, antioxidant 2-3 parts.
Preferably, its raw material includes by weight：75 parts of silicon rubber, 25 parts of butadiene rubber, 10 parts of neoprene, epoxy third
87.5 parts of olefin(e) acid resin, 12.5 parts of modified high chlorinated polyethylene resin, 3 parts of coumarone indene resin, 4 parts of low density polyethylene (LDPE), ternary
2.5 parts of EP rubbers, 3.5 parts of sulphur, 3.5 parts of sulfur dichloride, 2.5 parts of chlorinated paraffin, 4 parts of styrene, 3 parts of dimethicone,
It is 3 parts of Firebrake ZB, 5.5 parts of isocyanates, 4 parts of nano-graphite, 4.5 parts of carbon black, 6 parts of blanc fixe, 6 parts of nano-aluminum hydroxide, many
3 parts of poly aluminium phosphate, 3.5 parts of nano silicon, 4 parts of mica powder, 6 parts of talcum powder, 4 parts of Silane coupling reagent KH-570, metaboric acid
5 parts of sodium, 2.5 parts of pentaerythrite, 3 parts of APP, 3.5 parts of polysiloxanes, 4 parts of odium stearate, neopelex 2.5
Part, 2.5 parts of antioxidant.
A kind of high tenacity antiseptic rubber seal preparation method of the invention, comprises the following steps：
S1, mill is warming up to 165-170 DEG C, then by silicon rubber, butadiene rubber, neoprene, epoxy acrylic
The blending of resin, modified high chlorinated polyethylene resin, coumarone indene resin, low density polyethylene (LDPE) and ethylene propylene diene rubber, then adds
Sulphur, sulfur dichloride, chlorinated paraffin, styrene, dimethicone, Firebrake ZB, isocyanates, nano-graphite, carbon black, barite
Powder, nano-aluminum hydroxide, polyphosphoric acids aluminium, nano silicon, mica powder, talcum powder, Silane coupling reagent KH-570, metaboric acid
Sodium, pentaerythrite, APP, polysiloxanes, odium stearate, neopelex and antioxidant, by bag roller, eat
Powder, turns refining, and is cooled to room temperature and obtains material a；
S2, material a is parked 22-26h after carry out vulcanizing treatment, be cooled to room temperature obtain high tenacity antiseptic rubber sealing
Part.
Preferably, in S2, the temperature of vulcanizing treatment is 175-185 DEG C, and the time of vulcanizing treatment is 4-6min, vulcanizing treatment
Pressure be 8-12Mpa.
A kind of high tenacity antiseptic rubber seal of the invention, its raw material include silicon rubber, butadiene rubber, neoprene,
Epoxy acrylic resin, modified high chlorinated polyethylene resin, coumarone indene resin, low density polyethylene (LDPE), ethylene propylene diene rubber, sulphur
Sulphur, sulfur dichloride, chlorinated paraffin, styrene, dimethicone, Firebrake ZB, isocyanates, nano-graphite, carbon black, barite
Powder, nano-aluminum hydroxide, polyphosphoric acids aluminium, nano silicon, mica powder, talcum powder, Silane coupling reagent KH-570, metaboric acid
Sodium, pentaerythrite, APP, polysiloxanes, odium stearate, neopelex and antioxidant.Wherein with silicon rubber,
Butadiene rubber, neoprene, epoxy acrylic resin, modified high chlorinated polyethylene resin, coumarone indene resin, low density polyethylene (LDPE)
It is base-material with ethylene propylene diene rubber, with sulphur, sulfur dichloride, chlorinated paraffin, styrene, dimethicone, isocyanates, inclined boron
Sour sodium, pentaerythrite, APP, polysiloxanes, odium stearate, neopelex and antioxidant as auxiliary agent, with
Nano-graphite, carbon black, blanc fixe, nano-aluminum hydroxide, polyphosphoric acids aluminium, nano silicon, mica powder and talcum powder are made
It is filler, filler is modified using the Silane coupling reagent KH-570 in auxiliary agent so that filler is more preferable with base-material binding ability,
The toughness and antiseptic property of the rubber seal for preparing are more preferably.The modified high chlorinated polyethylene resin for wherein adding is with chlorine high
It is raw material to change polyethylene, deionized water, formaldehyde, urea and melamine, is modified using formaldehyde, urea and melamine,
Preparing modified high chlorinated polyethylene resin has excellent antiseptic property.Preparation method of the invention is simple, prepares
Rubber seal there is excellent toughness, antiseptic property is good.
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 silicon rubber can for 60 parts, 65 parts, 70 parts, 75 parts, 80 parts, 85 parts, 90
Part；The weight portion of butadiene rubber can be 10 parts, 15 parts, 20 parts, 25 parts, 30 parts, 35 parts, 40 parts；The weight portion of neoprene
It can be 5 parts, 6 parts, 7 parts, 8 parts, 9 parts, 10 parts, 11 parts, 12 parts, 13 parts, 14 parts, 15 parts；The weight of epoxy acrylic resin
Part can be 85 parts, 85.5 parts, 86 parts, 86.5 parts, 87 parts, 87.5 parts, 88 parts, 88.5 parts, 89 parts, 89.5 parts, 90 parts；It is modified
The weight portion of HCPE can for 10 parts, 10.5 parts, 11 parts, 11.5 parts, 12 parts, 12.5 parts, 13 parts, 13.5
Part, 14 parts, 14.5 parts, 15 parts；The weight portion of coumarone indene resin can be 1 part, 2 parts, 3 parts, 4 parts, 5 parts；Low density polyethylene (LDPE)
Weight portion can be 2 parts, 3 parts, 4 parts, 5 parts, 6 parts；The weight portion of ethylene propylene diene rubber can for 1 part, 1.5 parts, 2 parts, 2.5
Part, 3 parts, 3.5 parts, 4 parts；The weight portion of sulphur can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；Sulfur dichloride
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；Chlorinated paraffin
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 styrene can for 3 parts, 3.5
Part, 4 parts, 4.5 parts, 5 parts；The weight portion of dimethicone can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts；The weight of Firebrake ZB
Part can be 1 part, 2 parts, 3 parts, 4 parts, 5 parts；The weight portion of isocyanates can for 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；The weight portion of nano-graphite can be 2 parts, 3 parts, 4 parts, 5 parts, 6 parts；The weight of carbon black
Amount part can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts；The weight portion of blanc fixe can for 4 parts, 4.5 parts, 5
Part, 5.5 parts, 6 parts, 6.5 parts, 7 parts, 7.5 parts, 8 parts；The weight portion of nano-aluminum hydroxide can for 4 parts, 4.5 parts, 5 parts, 5.5
Part, 6 parts, 6.5 parts, 7 parts, 7.5 parts, 8 parts；The weight portion of polyphosphoric acids aluminium can be 1 part, 2 parts, 3 parts, 4 parts, 5 parts；Nanometer two
The weight portion of silica can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；The weight portion of mica powder can be 3
Part, 3.5 parts, 4 parts, 4.5 parts, 5 parts；The weight portion of talcum powder can be 3 parts, 4 parts, 5 parts, 6 parts, 7 parts, 8 parts, 9 parts；Silane idol
The weight portion of connection agent KH-570 can be 2 parts, 3 parts, 4 parts, 5 parts, 6 parts；The weight portion of kodalk can for 2 parts, 3 parts, 4
Part, 5 parts, 6 parts, 7 parts, 8 parts；The weight portion of pentaerythrite can be 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts；It is poly-
The weight portion of ammonium phosphate can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts；The weight portion of polysiloxanes can for 1 part, 1.5 parts, 2
Part, 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 for 2 parts, 3 parts, 4 parts,
5 parts, 6 parts；The weight portion of neopelex can be 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts；Antioxygen
The weight portion of agent can be 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts.
Embodiment 1
A kind of high tenacity antiseptic rubber seal proposed by the present invention, its raw material includes by weight：It is 75 parts of silicon rubber, suitable
25 parts of buna, 10 parts of neoprene, 87.5 parts of epoxy acrylic resin, 12.5 parts of modified high chlorinated polyethylene resin, ancient horse
3 parts of grand resin, 4 parts of low density polyethylene (LDPE), 2.5 parts of ethylene propylene diene rubber, 3.5 parts of sulphur, 3.5 parts of sulfur dichloride, chlorinated paraffin
2.5 parts, 4 parts of styrene, 3 parts of dimethicone, 3 parts of Firebrake ZB, 5.5 parts of isocyanates, 4 parts of nano-graphite, 4.5 parts of carbon black,
6 parts of blanc fixe, 6 parts of nano-aluminum hydroxide, 3 parts of polyphosphoric acids aluminium, 3.5 parts of nano silicon, 4 parts of mica powder, talcum powder 6
Part, 4 parts of Silane coupling reagent KH-570,5 parts of kodalk, 2.5 parts of pentaerythrite, 3 parts of APP, 3.5 parts of polysiloxanes,
4 parts of odium stearate, 2.5 parts of neopelex, 2.5 parts of antioxidant.
Modified high chlorinated polyethylene resin is prepared by following technique：By weight by 2 parts of highly-chlorinated polyethylenes and 3.5
Part deionized water mixing, then heats to 92.5 DEG C, is subsequently adding salt acid for adjusting pH to 2.5, is subsequently added into 2 parts of formaldehyde, heats up
To 97.5 DEG C, 70min is incubated, then adjusts pH to 7.5 with sodium hydroxide solution, be subsequently added into 3 parts of urea and 4 parts of melamines
Amine, is cooled to 82.5 DEG C, is incubated 50min, continues cool to 55 DEG C, and discharging is cooled to room temperature and obtains modified high chlorinated polyethylene
Resin.
A kind of high tenacity antiseptic rubber seal preparation method of the invention, comprises the following steps：
S1, mill is warming up to 165-170 DEG C, then by silicon rubber, butadiene rubber, neoprene, epoxy acrylic
The blending of resin, modified high chlorinated polyethylene resin, coumarone indene resin, low density polyethylene (LDPE) and ethylene propylene diene rubber, then adds
Sulphur, sulfur dichloride, chlorinated paraffin, styrene, dimethicone, Firebrake ZB, isocyanates, nano-graphite, carbon black, barite
Powder, nano-aluminum hydroxide, polyphosphoric acids aluminium, nano silicon, mica powder, talcum powder, Silane coupling reagent KH-570, metaboric acid
Sodium, pentaerythrite, APP, polysiloxanes, odium stearate, neopelex and antioxidant, by bag roller, eat
Powder, turns refining, and is cooled to room temperature and obtains material a；
S2, material a is parked and carry out after 24h vulcanizing treatment, the temperature of vulcanizing treatment is 180 DEG C, the time of vulcanizing treatment
It is 5min, the pressure of vulcanizing treatment is 10Mpa, is cooled to room temperature and obtains high tenacity antiseptic rubber seal.
Embodiment 2
A kind of high tenacity antiseptic rubber seal proposed by the present invention, its raw material includes by weight：It is 60 parts of silicon rubber, suitable
40 parts of buna, 5 parts of neoprene, 90 parts of epoxy acrylic resin, 10 parts of modified high chlorinated polyethylene resin, coumarone indene resin
5 parts, 2 parts of low density polyethylene (LDPE), 4 parts of ethylene propylene diene rubber, 2 parts of sulphur, 6 parts of sulfur dichloride, 1 part of chlorinated paraffin, styrene 5
Part, 2 parts of dimethicone, 5 parts of Firebrake ZB, 3 parts of isocyanates, 6 parts of nano-graphite, 3 parts of carbon black, blanc fixe 8 part, nanometer hydrogen
4 parts of aluminum oxide, 5 parts of polyphosphoric acids aluminium, 2 parts of nano silicon, 5 parts of mica powder, 3 parts of talcum powder, Silane coupling reagent KH-570
6 parts, 2 parts of kodalk, 4 parts of pentaerythrite, 2 parts of APP, 6 parts of polysiloxanes, 2 parts of odium stearate, detergent alkylate sulphur
4 parts of sour sodium, 1 part of antioxidant.
Modified high chlorinated polyethylene resin is prepared by following technique：By weight by 1 part of highly-chlorinated polyethylene and 5 parts
Deionized water mixes, and then heats to 90 DEG C, is subsequently adding salt acid for adjusting pH to 3, is subsequently added into 1 part of formaldehyde, is warming up to 100
DEG C, 60min is incubated, then pH is adjusted to 8 with sodium hydroxide solution, 2 parts of urea and 5 parts of melamines are subsequently added into, it is cooled to
80 DEG C, 60min is incubated, continues cool to 50 DEG C, discharging is cooled to room temperature and obtains modified high chlorinated polyethylene resin.
A kind of high tenacity antiseptic rubber seal preparation method of the invention, comprises the following steps：
S1, mill is warming up to 165 DEG C, then by silicon rubber, butadiene rubber, neoprene, epoxy acrylic resin,
Modified high chlorinated polyethylene resin, coumarone indene resin, low density polyethylene (LDPE) and ethylene propylene diene rubber blending, then add sulphur,
Sulfur dichloride, chlorinated paraffin, styrene, dimethicone, Firebrake ZB, isocyanates, nano-graphite, carbon black, blanc fixe, receive
Rice aluminium hydroxide, polyphosphoric acids aluminium, nano silicon, mica powder, talcum powder, Silane coupling reagent KH-570, kodalk, season
Penta tetrol, APP, polysiloxanes, odium stearate, neopelex and antioxidant, by bag roller, eat powder, turn over
Refining, is cooled to room temperature and obtains material a；
S2, material a is parked and carry out after 26h vulcanizing treatment, the temperature of vulcanizing treatment is 175 DEG C, the time of vulcanizing treatment
It is 6min, the pressure of vulcanizing treatment is 8Mpa, is cooled to room temperature and obtains high tenacity antiseptic rubber seal.
Embodiment 3
A kind of high tenacity antiseptic rubber seal proposed by the present invention, its raw material includes by weight：It is 90 parts of silicon rubber, suitable
10 parts of buna, 15 parts of neoprene, 85 parts of epoxy acrylic resin, 15 parts of modified high chlorinated polyethylene resin, coumarone tree
1 part of fat, 6 parts of low density polyethylene (LDPE), 1 part of ethylene propylene diene rubber, 5 parts of sulphur, 1 part of sulfur dichloride, 4 parts of chlorinated paraffin, styrene 3
Part, 4 parts of dimethicone, 1 part of Firebrake ZB, 8 parts of isocyanates, 2 parts of nano-graphite, 6 parts of carbon black, blanc fixe 4 part, nanometer hydrogen
8 parts of aluminum oxide, 1 part of polyphosphoric acids aluminium, 5 parts of nano silicon, 3 parts of mica powder, 9 parts of talcum powder, Silane coupling reagent KH-570
2 parts, 8 parts of kodalk, 1 part of pentaerythrite, 4 parts of APP, 1 part of polysiloxanes, 6 parts of odium stearate, detergent alkylate sulphur
1 part of sour sodium, 4 parts of antioxidant.
Modified high chlorinated polyethylene resin is prepared by following technique：By weight by 3 parts of highly-chlorinated polyethylenes and 2 parts
Deionized water mixes, and then heats to 95 DEG C, is subsequently adding salt acid for adjusting pH to 2, is subsequently added into 3 parts of formaldehyde, is warming up to 95 DEG C,
Insulation 80min, then adjusts pH to 7 with sodium hydroxide solution, is subsequently added into 4 parts of urea and 3 parts of melamines, is cooled to 85
DEG C, 40min is incubated, 60 DEG C are continued cool to, discharging is cooled to room temperature and obtains modified high chlorinated polyethylene resin.
A kind of high tenacity antiseptic rubber seal preparation method of the invention, comprises the following steps：
S1, mill is warming up to 170 DEG C, then by silicon rubber, butadiene rubber, neoprene, epoxy acrylic resin,
Modified high chlorinated polyethylene resin, coumarone indene resin, low density polyethylene (LDPE) and ethylene propylene diene rubber blending, then add sulphur,
Sulfur dichloride, chlorinated paraffin, styrene, dimethicone, Firebrake ZB, isocyanates, nano-graphite, carbon black, blanc fixe, receive
Rice aluminium hydroxide, polyphosphoric acids aluminium, nano silicon, mica powder, talcum powder, Silane coupling reagent KH-570, kodalk, season
Penta tetrol, APP, polysiloxanes, odium stearate, neopelex and antioxidant, by bag roller, eat powder, turn over
Refining, is cooled to room temperature and obtains material a；
S2, material a is parked and carry out after 22h vulcanizing treatment, the temperature of vulcanizing treatment is 185 DEG C, the time of vulcanizing treatment
It is 4min, the pressure of vulcanizing treatment is 12Mpa, is cooled to room temperature and obtains high tenacity antiseptic rubber seal.
Embodiment 4
A kind of high tenacity antiseptic rubber seal proposed by the present invention, its raw material includes by weight：It is 65 parts of silicon rubber, suitable
35 parts of buna, 8 parts of neoprene, 89 parts of epoxy acrylic resin, 11 parts of modified high chlorinated polyethylene resin, coumarone indene resin
4 parts, 3 parts of low density polyethylene (LDPE), 3 parts of ethylene propylene diene rubber, 3 parts of sulphur, 5 parts of sulfur dichloride, 2 parts of chlorinated paraffin, styrene 4.5
Part, 2.5 parts of dimethicone, 4 parts of Firebrake ZB, 4 parts of isocyanates, 5 parts of nano-graphite, 4 parts of carbon black, blanc fixe 7 part, nanometer
5 parts of aluminium hydroxide, 4 parts of polyphosphoric acids aluminium, 3 parts of nano silicon, 4.5 parts of mica powder, 4 parts of talcum powder, silane coupler KH-
570 5 parts, 3 parts of kodalk, 3 parts of pentaerythrite, 2.5 parts of APP, 5 parts of polysiloxanes, 3 parts of odium stearate, dodecane
3 parts of base benzene sulfonic acid sodium salt, 2 parts of antioxidant.
Modified high chlorinated polyethylene resin is prepared by following technique：By weight by 1.5 parts of highly-chlorinated polyethylenes and 4
Part deionized water mixing, then heats to 91 DEG C, is subsequently adding salt acid for adjusting pH to 2.8, is subsequently added into 1.5 parts of formaldehyde, heats up
To 99 DEG C, 65min is incubated, then adjusts pH to 7.8 with sodium hydroxide solution, be subsequently added into 2.5 parts of urea and 4.5 parts of melamines
Amine, is cooled to 81 DEG C, is incubated 55min, continues cool to 52 DEG C, and discharging is cooled to room temperature and obtains modified high chlorinated polyethylene tree
Fat.
A kind of high tenacity antiseptic rubber seal preparation method of the invention, comprises the following steps：
S1, mill is warming up to 166 DEG C, then by silicon rubber, butadiene rubber, neoprene, epoxy acrylic resin,
Modified high chlorinated polyethylene resin, coumarone indene resin, low density polyethylene (LDPE) and ethylene propylene diene rubber blending, then add sulphur,
Sulfur dichloride, chlorinated paraffin, styrene, dimethicone, Firebrake ZB, isocyanates, nano-graphite, carbon black, blanc fixe, receive
Rice aluminium hydroxide, polyphosphoric acids aluminium, nano silicon, mica powder, talcum powder, Silane coupling reagent KH-570, kodalk, season
Penta tetrol, APP, polysiloxanes, odium stearate, neopelex and antioxidant, by bag roller, eat powder, turn over
Refining, is cooled to room temperature and obtains material a；
S2, material a is parked and carry out after 23-25h vulcanizing treatment, the temperature of vulcanizing treatment is 182 DEG C, vulcanizing treatment when
Between be 4.5min, the pressure of vulcanizing treatment is 11Mpa, is cooled to room temperature and obtains high tenacity antiseptic rubber seal.
Embodiment 5
A kind of high tenacity antiseptic rubber seal proposed by the present invention, its raw material includes by weight：It is 85 parts of silicon rubber, suitable
15 parts of buna, 12 parts of neoprene, 86 parts of epoxy acrylic resin, 14 parts of modified high chlorinated polyethylene resin, coumarone tree
2 parts of fat, 5 parts of low density polyethylene (LDPE), 2 parts of ethylene propylene diene rubber, 4 parts of sulphur, 2 parts of sulfur dichloride, 3 parts of chlorinated paraffin, styrene
3.5 parts, 3.5 parts of dimethicone, 2 parts of Firebrake ZB, 7 parts of isocyanates, 3 parts of nano-graphite, 5 parts of carbon black, 5 parts of blanc fixe,
It is 7 parts of nano-aluminum hydroxide, 2 parts of polyphosphoric acids aluminium, 4 parts of nano silicon, 3.5 parts of mica powder, 8 parts of talcum powder, silane coupled
3 parts of agent KH-570,7 parts of kodalk, 2 parts of pentaerythrite, 3.5 parts of APP, 2 parts of polysiloxanes, 5 parts of odium stearate, ten
2 parts of dialkyl benzene sulfonic acids sodium, 3 parts of antioxidant.
Modified high chlorinated polyethylene resin is prepared by following technique：By weight by 2.5 parts of highly-chlorinated polyethylenes and 3
Part deionized water mixing, then heats to 94 DEG C, is subsequently adding salt acid for adjusting pH to 2.2, is subsequently added into 2.5 parts of formaldehyde, heats up
To 96 DEG C, 75min is incubated, then adjusts pH to 7.2 with sodium hydroxide solution, be subsequently added into 3.5 parts of urea and 3.5 parts of melamines
Amine, is cooled to 84 DEG C, is incubated 45min, continues cool to 58 DEG C, and discharging is cooled to room temperature and obtains modified high chlorinated polyethylene tree
Fat.
A kind of high tenacity antiseptic rubber seal preparation method of the invention, comprises the following steps：
S1, mill is warming up to 169 DEG C, then by silicon rubber, butadiene rubber, neoprene, epoxy acrylic resin,
Modified high chlorinated polyethylene resin, coumarone indene resin, low density polyethylene (LDPE) and ethylene propylene diene rubber blending, then add sulphur,
Sulfur dichloride, chlorinated paraffin, styrene, dimethicone, Firebrake ZB, isocyanates, nano-graphite, carbon black, blanc fixe, receive
Rice aluminium hydroxide, polyphosphoric acids aluminium, nano silicon, mica powder, talcum powder, Silane coupling reagent KH-570, kodalk, season
Penta tetrol, APP, polysiloxanes, odium stearate, neopelex and antioxidant, by bag roller, eat powder, turn over
Refining, is cooled to room temperature and obtains material a；
S2, material a is parked and carry out after 23h vulcanizing treatment, the temperature of vulcanizing treatment is 182 DEG C, the time of vulcanizing treatment
It is 4.5min, the pressure of vulcanizing treatment is 11Mpa, is cooled to room temperature and obtains high tenacity antiseptic rubber seal.
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 (7)
1. a kind of high tenacity antiseptic rubber seal, it is characterised in that its raw material includes by weight：Silicon rubber 60-90 parts, it is suitable
Buna 10-40 parts, neoprene 5-15 parts, epoxy acrylic resin 85-90 parts, modified high chlorinated polyethylene resin 10-15
Part, coumarone indene resin 1-5 parts, low density polyethylene (LDPE) 2-6 parts, ethylene propylene diene rubber 1-4 parts, sulphur 2-5 parts, sulfur dichloride 1-6
Part, chlorinated paraffin 1-4 parts, styrene 3-5 parts, dimethicone 2-4 parts, Firebrake ZB 1-5 parts, isocyanates 3-8 parts, nanometer stone
It is black 2-6 parts, carbon black 3-6 parts, blanc fixe 4-8 parts, nano-aluminum hydroxide 4-8 parts, 1-5 parts of polyphosphoric acids aluminium, nanometer titanium dioxide
Silicon 2-5 parts, mica powder 3-5 parts, talcum powder 3-9 parts, Silane coupling reagent KH-570 2-6 parts, kodalk 2-8 parts, pentaerythrite
1-4 parts, APP 2-4 parts, polysiloxanes 1-6 parts, odium stearate 2-6 parts, neopelex 1-4 parts, antioxidant
1-4 parts.
2. high tenacity antiseptic rubber seal according to claim 1, it is characterised in that modified high chlorinated polyethylene resin
It is prepared by following technique：Highly-chlorinated polyethylene and deionized water are mixed, 90-95 DEG C is then heated to, salt is subsequently adding
Acid for adjusting pH is subsequently added into formaldehyde to 2-3, is warming up to 95-100 DEG C, is incubated 60-80min, is then adjusted with sodium hydroxide solution
PH to 7-8, is subsequently added into urea and melamine, is cooled to 80-85 DEG C, is incubated 40-60min, continues cool to 50-60 DEG C,
Discharging, is cooled to room temperature and obtains modified high chlorinated polyethylene resin.
3. high tenacity antiseptic rubber seal according to claim 1 and 2, it is characterised in that modified high chlorinated polyethylene
In the preparation technology of resin, the weight ratio of highly-chlorinated polyethylene, deionized water, formaldehyde, urea and melamine is 1-3：2-5：
1-3：2-4：3-5.
4. the high tenacity antiseptic rubber seal according to claim any one of 1-3, it is characterised in that its raw material is by weight
Part includes：Silicon rubber 65-85 parts, butadiene rubber 15-35 parts, neoprene 8-12 parts, epoxy acrylic resin 86-89 parts, change
11-14 parts of HCPE of property, coumarone indene resin 2-4 parts, low density polyethylene (LDPE) 3-5 parts, ethylene propylene diene rubber 2-3
Part, sulphur 3-4 parts, sulfur dichloride 2-5 parts, chlorinated paraffin 2-3 parts, styrene 3.5-4.5 parts, dimethicone 2.5-3.5 parts,
Firebrake ZB 2-4 parts, isocyanates 4-7 parts, nano-graphite 3-5 parts, carbon black 4-5 parts, blanc fixe 5-7 parts, nano-aluminum hydroxide
5-7 parts, 2-4 parts of polyphosphoric acids aluminium, nano silicon 3-4 parts, mica powder 3.5-4.5 parts, talcum powder 4-8 parts, it is silane coupled
3-5 parts of agent KH-570, kodalk 3-7 parts, pentaerythrite 2-3 parts, APP 2.5-3.5 parts, polysiloxanes 2-5 parts, it is hard
3-5 parts, neopelex 2-3 parts, antioxidant 2-3 parts of resin acid sodium.
5. the high tenacity antiseptic rubber seal according to claim any one of 1-4, it is characterised in that its raw material is by weight
Part includes：It is 75 parts of silicon rubber, 25 parts of butadiene rubber, 10 parts of neoprene, 87.5 parts of epoxy acrylic resin, modified high chlorinated poly-
12.5 parts of vinyl, 3 parts of coumarone indene resin, 4 parts of low density polyethylene (LDPE), 2.5 parts of ethylene propylene diene rubber, 3.5 parts of sulphur, dichloro
Change 3.5 parts of sulphur, 2.5 parts of chlorinated paraffin, 4 parts of styrene, 3 parts of dimethicone, 3 parts of Firebrake ZB, isocyanates 5.5 part, nanometer
4 parts of graphite, 4.5 parts of carbon black, 6 parts of blanc fixe, 6 parts of nano-aluminum hydroxide, 3 parts of polyphosphoric acids aluminium, nano silicon 3.5
Part, 4 parts of mica powder, 6 parts of talcum powder, 4 parts of Silane coupling reagent KH-570,5 parts of kodalk, 2.5 parts of pentaerythrite, polyphosphoric acid
3 parts of ammonium, 3.5 parts of polysiloxanes, 4 parts of odium stearate, 2.5 parts of neopelex, 2.5 parts of antioxidant.
6. a kind of high tenacity antiseptic rubber seal preparation method according to claim any one of 1-5, it is characterised in that
Comprise the following steps：
S1, mill is warming up to 165-170 DEG C, then by silicon rubber, butadiene rubber, neoprene, epoxy acrylic resin,
Modified high chlorinated polyethylene resin, coumarone indene resin, low density polyethylene (LDPE) and ethylene propylene diene rubber blending, then add sulphur,
Sulfur dichloride, chlorinated paraffin, styrene, dimethicone, Firebrake ZB, isocyanates, nano-graphite, carbon black, blanc fixe, receive
Rice aluminium hydroxide, polyphosphoric acids aluminium, nano silicon, mica powder, talcum powder, Silane coupling reagent KH-570, kodalk, season
Penta tetrol, APP, polysiloxanes, odium stearate, neopelex and antioxidant, by bag roller, eat powder, turn over
Refining, is cooled to room temperature and obtains material a；
S2, material a is parked 22-26h after carry out vulcanizing treatment, be cooled to room temperature and obtain high tenacity antiseptic rubber seal.
7. high tenacity antiseptic rubber seal preparation method according to claim 6, it is characterised in that in S2, at vulcanization
The temperature of reason is 175-185 DEG C, and the time of vulcanizing treatment is 4-6min, and the pressure of vulcanizing treatment is 8-12Mpa.
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| CN108192346A (en) * | 2017-11-26 | 2018-06-22 | 天长市荣盛有机硅科技有限公司 | A kind of high-toughness wear-resistant heat-resistant silicon rubber material |
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