CN110330730A - A kind of detector potent abrasive rubber sealing material and preparation method thereof - Google Patents
A kind of detector potent abrasive rubber sealing material and preparation method thereof Download PDFInfo
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- CN110330730A CN110330730A CN201910665322.0A CN201910665322A CN110330730A CN 110330730 A CN110330730 A CN 110330730A CN 201910665322 A CN201910665322 A CN 201910665322A CN 110330730 A CN110330730 A CN 110330730A
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/16—Halogen-containing compounds
- C08K2003/162—Calcium, strontium or barium halides, e.g. calcium, strontium or barium chloride
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2293—Oxides; Hydroxides of metals of nickel
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- 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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- Sealing Material Composition (AREA)
Abstract
The present invention provides a kind of detector potent abrasive rubber sealing material and preparation method thereof, is related to detector production technical field.The rubber packing material is made of raw material from the following weight: 40-50 parts of ethylene propylene diene rubber, 15-20 parts of isoprene rubber, 10-15 parts of acrylic rubber, 6-10 parts of trimerization butenone of vulcanization, 1-2 parts of neopentyl glycol dioleate of vulcanization, 0.8-1.2 parts of coupling agent, 5-7 parts of benzyl disulfide iron, terpenes 2-4 parts of vulcanization, 4-6 parts of hexacholorocyclopentadiene, three 6-8 parts of potassium borates, 2-4 parts of nickelous-nickelic oxide, 4-6 parts of calcirm-fluoride, 2-3 parts of silicon-carbon fiber, 2-4 parts of vulcanizing agent, 2-4 parts of dispersing agent.The present invention overcomes the deficiencies in the prior art, the wear-resisting and cracking resistance of rubber packing material can be effectively improved, it prevents from rubber packing material to be worn under external force even to crack, and then influence the normal use of detector, rubber packing material overall performance is excellent, wear-resisting property is good, is suitable for promoting.
Description
Technical field
The present invention relates to detector production technical fields, and in particular to a kind of potent abrasive rubber sealing material of detector
And preparation method thereof.
Background technique
Fire detector is to detect in fire automatic alarm system to scene, the equipment for finding fire.Fire
Detector is system " sense organ ", its effect is the generation monitored in environment either with or without fire.Once having fire behavior, just
The feature physical quantity of fire, such as temperature, smog, gas and radiation light intensity are converted into electric signal, and acted immediately to fire
Alarm controller sends alarm signal.
A significant components of the rubber packing material as detector, but at present rubber packing material formula composition and
Production technology is unreasonable, causes its wear-resisting property poor, and in this way in the use process of detector, rubber packing material easily exists
It is worn under external force and even cracks, influence the normal use of detector.Therefore, the potent abrasive rubber of a kind of detector
Sealing material is the hot spot of researchers' research.
Summary of the invention
In view of the shortcomings of the prior art, the present invention provides a kind of detector potent abrasive rubber sealing material and its preparation side
Method, the present invention overcomes the deficiencies in the prior art, can effectively improve the wear-resisting and cracking resistance of rubber packing material, prevent rubber
Glue sealing material is worn the normal use for even cracking, and then influencing detector, rubber packing material under external force
Overall performance is excellent, and wear-resisting property is good, is suitable for promoting.
In order to achieve the above object, technical solution of the present invention is achieved by the following technical programs:
A kind of potent abrasive rubber sealing material of detector, the rubber packing material by following parts by weight raw material system
At: 40-50 parts of ethylene propylene diene rubber, 15-20 parts of isoprene rubber, 10-15 parts of acrylic rubber, vulcanization trimerization butenone 6-10
Part, 1-2 parts of neopentyl glycol dioleate of vulcanization, 0.8-1.2 parts of coupling agent, 5-7 parts of benzyl disulfide iron, vulcanization terpenes 2-4
Part, 4-6 parts of hexacholorocyclopentadiene, 6-8 parts of three potassium borate, 2-4 parts of nickelous-nickelic oxide, 4-6 parts of calcirm-fluoride, 2-3 parts of silicon-carbon fiber,
2-4 parts of vulcanizing agent, 2-4 parts of dispersing agent.
Preferably, the rubber packing material is made of raw material from the following weight: 45 parts of ethylene propylene diene rubber, isoamyl rubber
18 parts of glue, 13 parts of acrylic rubber, 8 parts of trimerization butenone of vulcanization, vulcanization 1.5 parts of neopentyl glycol dioleate, coupling agent 1.0
Part, 6 parts of benzyl disulfide iron, vulcanization 3 parts of terpenes, 5 parts of hexacholorocyclopentadiene, 7 parts of three potassium borate, 3 parts of nickelous-nickelic oxide, fluorine
Change 5 parts of calcium, 2.5 parts of silicon-carbon fiber, 3 parts of vulcanizing agent, 3 parts of dispersing agent.
Preferably, the coupling agent is by 3- aminopropyl triethoxysilane and three iso stearate isopropyl titanates with mass ratio
It is mixed for 3:2.
Preferably, the vulcanizing agent is by 2- mercapto imidazoline, 2,4,6- tri- (dimethylamino methyl) phenol and peroxidating
Cyclohexanone is mixed with mass ratio for 5:4:1.
Preferably, the dispersing agent is 3:2:1 with mass ratio by stearmide, polyvinylpyrrolidone and sodium octyl
It mixes.
The preparation method of the rubber packing material the following steps are included:
(1) vulcanization trimerization butenone, vulcanization neopentyl glycol dioleate and coupling agent are mixed and is added in blender, heating
To 140-160 DEG C, it is mixed object again after heat preservation mixing 30-50min and squeezes into autoclave, is warming up to 170-180 DEG C, rises simultaneously
It is depressed into 13-15MPa, pressure maintaining restores after permeating 60-80min to normal pressure, then keeps the temperature and stand 1-1.5h must to be modified material spare；
(2) height in above-mentioned steps (1) is added after mixing benzyl disulfide iron, vulcanization terpenes and hexacholorocyclopentadiene
It presses in kettle, heat preservation boosts to 8-10MPa after being kneaded 30-50min again, and pressure maintaining restores after permeating 40-60min to normal pressure, then keeps the temperature
It is spare that standing 2-3h obtains mixture A；
(3) three potassium borates, nickelous-nickelic oxide, calcirm-fluoride and silicon-carbon fiber are mixed and is placed in refrigerator, and zero
Lower 35 DEG C-it is 25 DEG C subzero under the conditions of cryo-conservation 0.5-1h, rear cryogrinding cryo-conservation 1-1.5h again, after be mixed object and set
In baking oven, it is warming up to 100-130 DEG C, it is spare that heat preservation and dryness 1-2h obtains mixture B；
(4) it is added in mixer after mixing ethylene propylene diene rubber, isoprene rubber and acrylic rubber, is warming up to 240-
260 DEG C, mixture A and mixture B obtained is added after being kneaded 1-2 in heat preservation, adds vulcanizing agent and dispersing agent, it is mixed to continue heat preservation
Refining 3-5h obtains raw material for standby；
(5) raw material obtained is squeezed into extrusion molding in extruder and obtains product.
Preferably, the revolving speed that heat preservation is kneaded in the step (1) is 120-150r/min, and heat preservation is kneaded in step (4)
Revolving speed is 200-220r/min.
Preferably, in the step (3) cryogrinding to cross 200 meshes.
The present invention provides a kind of detector potent abrasive rubber sealing material and preparation method thereof, compared with prior art
Advantage is:
(1) present invention can utilize it certainly using ethylene propylene diene rubber, isoprene rubber and acrylic rubber as base-material
Body characteristic effectively improves the wear-resisting property of base-material, and then improves the overall performance of rubber packing material, and rubber packing material uses
Effect is good；
(2) present invention is added with vulcanization trimerization butenone, vulcanization neopentyl glycol dioleate, benzyl disulfide iron, sulphur
Change terpenes and hexacholorocyclopentadiene and mixture A is made and passes through idol by way of secondary temperature elevation and under high-temperature and high-pressure conditions
Connection agent is modified vulcanization neopentyl glycol dioleate to vulcanization trimerization butenone, then under high pressure with other components
Fusion is interpenetrated, the wear-resisting property of rubber packing material can be effectively improved, prevents rubber packing material under external force
It is worn and even cracks, and then influence the normal use of detector, the wear-resisting property of rubber packing material is good, is easy to use；
(3) also added with three potassium borates, nickelous-nickelic oxide, calcirm-fluoride and silicon-carbon fiber and mixture B is made in the present invention, leads to
Cross cryo-conservation, grinding save again, the mode finally dried can cooperate with mixture A, further increase rubber seal
The wear-resisting property of material, while the use of silicon-carbon fiber are capable of forming reticular structure, and then promote the cracking resistance of rubber packing material
Performance, rubber packing material overall performance is excellent, is suitable for promoting.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below with reference to the embodiment of the present invention pair
Technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is a part of the invention
Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making wound
Every other embodiment obtained under the premise of the property made labour, shall fall within the protection scope of the present invention.
Embodiment 1:
A kind of potent abrasive rubber sealing material of detector, the rubber packing material by following parts by weight raw material system
At: 40 parts of ethylene propylene diene rubber, 15 parts of isoprene rubber, 10 parts of acrylic rubber, 6 parts of trimerization butenone of vulcanization, vulcanization new penta
1 part of glycol dioleate, 0.8 part of coupling agent, 5 parts of benzyl disulfide iron, vulcanization 2 parts of terpenes, 4 parts of hexacholorocyclopentadiene, three
6 parts of potassium borate, 2 parts of nickelous-nickelic oxide, 4 parts of calcirm-fluoride, 2 parts of silicon-carbon fiber, 2 parts of vulcanizing agent, 2 parts of dispersing agent.
Wherein, the coupling agent is with mass ratio by 3- aminopropyl triethoxysilane and three iso stearate isopropyl titanates
3:2 is mixed；The vulcanizing agent is by 2- mercapto imidazoline, (dimethylamino methyl) phenol of 2,4,6- tri- and peroxidating hexamethylene
Ketone is mixed with mass ratio for 5:4:1；The dispersing agent is by stearmide, polyvinylpyrrolidone and sodium octyl with matter
Amount ratio mixes for 3:2:1.
The preparation method of the rubber packing material the following steps are included:
(1) vulcanization trimerization butenone, vulcanization neopentyl glycol dioleate and coupling agent are mixed and is added in blender, heating
To 140-160 DEG C, it is mixed object again after heat preservation mixing 30-50min and squeezes into autoclave, is warming up to 170-180 DEG C, rises simultaneously
It is depressed into 13-15MPa, pressure maintaining restores after permeating 60-80min to normal pressure, then keeps the temperature and stand 1-1.5h must to be modified material spare；
(2) height in above-mentioned steps (1) is added after mixing benzyl disulfide iron, vulcanization terpenes and hexacholorocyclopentadiene
It presses in kettle, heat preservation boosts to 8-10MPa after being kneaded 30-50min again, and pressure maintaining restores after permeating 40-60min to normal pressure, then keeps the temperature
It is spare that standing 2-3h obtains mixture A；
(3) three potassium borates, nickelous-nickelic oxide, calcirm-fluoride and silicon-carbon fiber are mixed and is placed in refrigerator, and zero
Lower 35 DEG C-it is 25 DEG C subzero under the conditions of cryo-conservation 0.5-1h, rear cryogrinding cryo-conservation 1-1.5h again, after be mixed object and set
In baking oven, it is warming up to 100-130 DEG C, it is spare that heat preservation and dryness 1-2h obtains mixture B；
(4) it is added in mixer after mixing ethylene propylene diene rubber, isoprene rubber and acrylic rubber, is warming up to 240-
260 DEG C, mixture A and mixture B obtained is added after being kneaded 1-2 in heat preservation, adds vulcanizing agent and dispersing agent, it is mixed to continue heat preservation
Refining 3-5h obtains raw material for standby；
(5) raw material obtained is squeezed into extrusion molding in extruder and obtains product.
Wherein, the revolving speed that heat preservation is kneaded in the step (1) is 120-150r/min, and what heat preservation was kneaded in step (4) turns
Speed is 200-220r/min；In the step (3) cryogrinding to cross 200 meshes.
Embodiment 2:
A kind of potent abrasive rubber sealing material of detector, the rubber packing material by following parts by weight raw material system
At: 45 parts of ethylene propylene diene rubber, 18 parts of isoprene rubber, 13 parts of acrylic rubber, 8 parts of trimerization butenone of vulcanization, vulcanization new penta
1.5 parts of glycol dioleate, 1.0 parts of coupling agent, 6 parts of benzyl disulfide iron, vulcanization 3 parts of terpenes, 5 parts of hexacholorocyclopentadiene,
Three 7 parts of potassium borates, 3 parts of nickelous-nickelic oxide, 5 parts of calcirm-fluoride, 2.5 parts of silicon-carbon fiber, 3 parts of vulcanizing agent, 3 parts of dispersing agent.
Wherein, the coupling agent is with mass ratio by 3- aminopropyl triethoxysilane and three iso stearate isopropyl titanates
3:2 is mixed；The vulcanizing agent is by 2- mercapto imidazoline, (dimethylamino methyl) phenol of 2,4,6- tri- and peroxidating hexamethylene
Ketone is mixed with mass ratio for 5:4:1；The dispersing agent is by stearmide, polyvinylpyrrolidone and sodium octyl with matter
Amount ratio mixes for 3:2:1.
The preparation method of the rubber packing material the following steps are included:
(1) vulcanization trimerization butenone, vulcanization neopentyl glycol dioleate and coupling agent are mixed and is added in blender, heating
To 140-160 DEG C, it is mixed object again after heat preservation mixing 30-50min and squeezes into autoclave, is warming up to 170-180 DEG C, rises simultaneously
It is depressed into 13-15MPa, pressure maintaining restores after permeating 60-80min to normal pressure, then keeps the temperature and stand 1-1.5h must to be modified material spare；
(2) height in above-mentioned steps (1) is added after mixing benzyl disulfide iron, vulcanization terpenes and hexacholorocyclopentadiene
It presses in kettle, heat preservation boosts to 8-10MPa after being kneaded 30-50min again, and pressure maintaining restores after permeating 40-60min to normal pressure, then keeps the temperature
It is spare that standing 2-3h obtains mixture A；
(3) three potassium borates, nickelous-nickelic oxide, calcirm-fluoride and silicon-carbon fiber are mixed and is placed in refrigerator, and zero
Lower 35 DEG C-it is 25 DEG C subzero under the conditions of cryo-conservation 0.5-1h, rear cryogrinding cryo-conservation 1-1.5h again, after be mixed object and set
In baking oven, it is warming up to 100-130 DEG C, it is spare that heat preservation and dryness 1-2h obtains mixture B；
(4) it is added in mixer after mixing ethylene propylene diene rubber, isoprene rubber and acrylic rubber, is warming up to 240-
260 DEG C, mixture A and mixture B obtained is added after being kneaded 1-2 in heat preservation, adds vulcanizing agent and dispersing agent, it is mixed to continue heat preservation
Refining 3-5h obtains raw material for standby；
(5) raw material obtained is squeezed into extrusion molding in extruder and obtains product.
Wherein, the revolving speed that heat preservation is kneaded in the step (1) is 120-150r/min, and what heat preservation was kneaded in step (4) turns
Speed is 200-220r/min；In the step (3) cryogrinding to cross 200 meshes.
Embodiment 3:
A kind of potent abrasive rubber sealing material of detector, the rubber packing material by following parts by weight raw material system
At: 50 parts of ethylene propylene diene rubber, 20 parts of isoprene rubber, 15 parts of acrylic rubber, 10 parts of trimerization butenone of vulcanization, vulcanization new penta
2 parts of glycol dioleate, 1.2 parts of coupling agent, 7 parts of benzyl disulfide iron, vulcanization 4 parts of terpenes, 6 parts of hexacholorocyclopentadiene, three
8 parts of potassium borate, 4 parts of nickelous-nickelic oxide, 6 parts of calcirm-fluoride, 3 parts of silicon-carbon fiber, 4 parts of vulcanizing agent, 4 parts of dispersing agent.
Wherein, the coupling agent is with mass ratio by 3- aminopropyl triethoxysilane and three iso stearate isopropyl titanates
3:2 is mixed；The vulcanizing agent is by 2- mercapto imidazoline, (dimethylamino methyl) phenol of 2,4,6- tri- and peroxidating hexamethylene
Ketone is mixed with mass ratio for 5:4:1；The dispersing agent is by stearmide, polyvinylpyrrolidone and sodium octyl with matter
Amount ratio mixes for 3:2:1.
The preparation method of the rubber packing material the following steps are included:
(1) vulcanization trimerization butenone, vulcanization neopentyl glycol dioleate and coupling agent are mixed and is added in blender, heating
To 140-160 DEG C, it is mixed object again after heat preservation mixing 30-50min and squeezes into autoclave, is warming up to 170-180 DEG C, rises simultaneously
It is depressed into 13-15MPa, pressure maintaining restores after permeating 60-80min to normal pressure, then keeps the temperature and stand 1-1.5h must to be modified material spare；
(2) height in above-mentioned steps (1) is added after mixing benzyl disulfide iron, vulcanization terpenes and hexacholorocyclopentadiene
It presses in kettle, heat preservation boosts to 8-10MPa after being kneaded 30-50min again, and pressure maintaining restores after permeating 40-60min to normal pressure, then keeps the temperature
It is spare that standing 2-3h obtains mixture A；
(3) three potassium borates, nickelous-nickelic oxide, calcirm-fluoride and silicon-carbon fiber are mixed and is placed in refrigerator, and zero
Lower 35 DEG C-it is 25 DEG C subzero under the conditions of cryo-conservation 0.5-1h, rear cryogrinding cryo-conservation 1-1.5h again, after be mixed object and set
In baking oven, it is warming up to 100-130 DEG C, it is spare that heat preservation and dryness 1-2h obtains mixture B；
(4) it is added in mixer after mixing ethylene propylene diene rubber, isoprene rubber and acrylic rubber, is warming up to 240-
260 DEG C, mixture A and mixture B obtained is added after being kneaded 1-2 in heat preservation, adds vulcanizing agent and dispersing agent, it is mixed to continue heat preservation
Refining 3-5h obtains raw material for standby；
(5) raw material obtained is squeezed into extrusion molding in extruder and obtains product.
Wherein, the revolving speed that heat preservation is kneaded in the step (1) is 120-150r/min, and what heat preservation was kneaded in step (4) turns
Speed is 200-220r/min；In the step (3) cryogrinding to cross 200 meshes.
Embodiment 4:
Detection rubber packing material obtained in common detector rubber packing material and embodiment 1-3 on the market
Wear-resisting property, specific detecting step are as follows:
(1) control group, rubber seal material obtained in embodiment 1-3 are set by rubber packing material common on the market
Material is set as experimental group 1-3, the sample that diameter is 50mm, thickness is 12mm is made in 4 groups of rubber packing materials, and use Acker
Grand abrasion machine is detected；
(3) rubber tire for being stained with sample is sticked on glue shaft, and the counterweight of 27N is placed on emery wheel bracket, wearing- in period
For 20min, after take out sample and brush away the clast of specimen surface, measure the thickness of each sample, calculate its wear-thickness
(mm), testing result is as shown in the table:
| Group | Original depth/mm | Actual (real) thickness/mm | Wear-thickness/mm |
| Control group 1 | 12 | 7.3 | 2.7 |
| Experimental group 1 | 12 | 9.2 | 0.8 |
| Experimental group 2 | 12 | 9.4 | 0.6 |
| Experimental group 3 | 12 | 9.3 | 0.7 |
As seen from the above table, due to the sample of experimental group 2, its abrasion loss is minimum, rubber seal obtained by embodiment 2
Its wear-resisting property of material is best.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (8)
1. a kind of potent abrasive rubber sealing material of detector, which is characterized in that the rubber packing material is by following weight
The raw material of part is made: 40-50 parts of ethylene propylene diene rubber, 15-20 parts of isoprene rubber, 10-15 parts of acrylic rubber, vulcanization trimerization
6-10 parts of butenone, vulcanization 1-2 parts of neopentyl glycol dioleate, 0.8-1.2 parts of coupling agent, 5-7 parts of benzyl disulfide iron, sulphur
Change terpenes 2-4 parts, 4-6 parts of hexacholorocyclopentadiene, 6-8 parts of three potassium borate, 2-4 parts of nickelous-nickelic oxide, 4-6 parts of calcirm-fluoride, silicon-carbon
2-3 parts of fiber, 2-4 parts of vulcanizing agent, 2-4 parts of dispersing agent.
2. a kind of potent abrasive rubber sealing material of detector according to claim 1, which is characterized in that the rubber
Sealing material is made of raw material from the following weight: 45 parts of ethylene propylene diene rubber, 18 parts of isoprene rubber, acrylic rubber 13
Part, vulcanization 8 parts of trimerization butenone, vulcanization 1.5 parts of neopentyl glycol dioleate, 1.0 parts of coupling agent, 6 parts of benzyl disulfide iron,
Vulcanize 3 parts of terpenes, 5 parts of hexacholorocyclopentadiene, 7 parts of three potassium borate, 3 parts of nickelous-nickelic oxide, 5 parts of calcirm-fluoride, silicon-carbon fiber 2.5
Part, 3 parts of vulcanizing agent, 3 parts of dispersing agent.
3. a kind of potent abrasive rubber sealing material of detector according to claim 1, which is characterized in that the coupling
Agent is mixed by 3- aminopropyl triethoxysilane and three iso stearate isopropyl titanates with mass ratio for 3:2.
4. a kind of potent abrasive rubber sealing material of detector according to claim 1, which is characterized in that the vulcanization
Agent is mixed for 5:4:1 with mass ratio by 2- mercapto imidazoline, (dimethylamino methyl) phenol of 2,4,6- tri- and cyclohexanone peroxide
It closes.
5. a kind of potent abrasive rubber sealing material of detector according to claim 1, which is characterized in that the dispersion
Agent is mixed by stearmide, polyvinylpyrrolidone and sodium octyl with mass ratio for 3:2:1.
6. a kind of detector preparation method of potent abrasive rubber sealing material, which is characterized in that the rubber packing material
Preparation method the following steps are included:
(1) vulcanization trimerization butenone, vulcanization neopentyl glycol dioleate and coupling agent are mixed and is added in blender, is warming up to
140-160 DEG C, heat preservation is mixed object again and squeezes into autoclave after being kneaded 30-50min, is warming up to 170-180 DEG C, boosts simultaneously
To 13-15MPa, pressure maintaining restores after permeating 60-80min to normal pressure, then keeps the temperature and stand 1-1.5h must to be modified material spare；
(2) autoclave in above-mentioned steps (1) is added after mixing benzyl disulfide iron, vulcanization terpenes and hexacholorocyclopentadiene
Interior, heat preservation boosts to 8-10MPa after being kneaded 30-50min again, and pressure maintaining restores after permeating 40-60min to normal pressure, then keeps the temperature standing
It is spare that 2-3h obtains mixture A；
(3) three potassium borates, nickelous-nickelic oxide, calcirm-fluoride and silicon-carbon fiber are mixed and is placed in refrigerator, and subzero 35
DEG C-it is 25 DEG C subzero under the conditions of cryo-conservation 0.5-1h, rear cryogrinding cryo-conservation 1-1.5h again, after be mixed object and be placed in baking
In case, it is warming up to 100-130 DEG C, it is spare that heat preservation and dryness 1-2h obtains mixture B；
(4) it is added in mixer after mixing ethylene propylene diene rubber, isoprene rubber and acrylic rubber, is warming up to 240-260
DEG C, mixture A and mixture B obtained is added after being kneaded 1-2 in heat preservation, adds vulcanizing agent and dispersing agent, continues heat preservation and is kneaded
3-5h obtains raw material for standby；
(5) raw material obtained is squeezed into extrusion molding in extruder and obtains product.
7. a kind of detector according to claim 6 preparation method of potent abrasive rubber sealing material, feature exist
In the revolving speed that heat preservation is kneaded in the step (1) is 120-150r/min, and the revolving speed that heat preservation is kneaded in step (4) is 200-
220r/min。
8. a kind of detector according to claim 6 preparation method of potent abrasive rubber sealing material, feature exist
In, in the step (3) cryogrinding to cross 200 meshes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910665322.0A CN110330730A (en) | 2019-07-23 | 2019-07-23 | A kind of detector potent abrasive rubber sealing material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910665322.0A CN110330730A (en) | 2019-07-23 | 2019-07-23 | A kind of detector potent abrasive rubber sealing material and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN110330730A true CN110330730A (en) | 2019-10-15 |
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| CN201910665322.0A Pending CN110330730A (en) | 2019-07-23 | 2019-07-23 | A kind of detector potent abrasive rubber sealing material and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110577705A (en) * | 2019-09-05 | 2019-12-17 | 天长市宏福电子有限公司 | high-sealing-performance rubber material for pressure sensor and preparation method thereof |
| CN110982133A (en) * | 2019-12-27 | 2020-04-10 | 苏州力达精密配件有限公司 | High-friction-coefficient rubber material and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109438782A (en) * | 2018-11-01 | 2019-03-08 | 宁国华祥汽车零部件有限公司 | A kind of preparation method for the piston seal rubber that ageing-resistant effect is good |
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2019
- 2019-07-23 CN CN201910665322.0A patent/CN110330730A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109438782A (en) * | 2018-11-01 | 2019-03-08 | 宁国华祥汽车零部件有限公司 | A kind of preparation method for the piston seal rubber that ageing-resistant effect is good |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110577705A (en) * | 2019-09-05 | 2019-12-17 | 天长市宏福电子有限公司 | high-sealing-performance rubber material for pressure sensor and preparation method thereof |
| CN110982133A (en) * | 2019-12-27 | 2020-04-10 | 苏州力达精密配件有限公司 | High-friction-coefficient rubber material and preparation method thereof |
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