CN109912894A - A kind of fire-resistant rubber - Google Patents
A kind of fire-resistant rubber Download PDFInfo
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- CN109912894A CN109912894A CN201910171403.5A CN201910171403A CN109912894A CN 109912894 A CN109912894 A CN 109912894A CN 201910171403 A CN201910171403 A CN 201910171403A CN 109912894 A CN109912894 A CN 109912894A
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Abstract
The invention discloses a kind of fire-resistant rubber it is characterized in that, it is made of following raw material according to mass fraction: 60-120 parts of liquid ethylene-propylene-diene rubber, 5-20 parts of modified superfine glass fibre, 3-8 parts of sodium metasilicate, 1-5 parts of stearic acid, 1-5 parts of nano zine oxide, 1-5 parts of anti-aging agent, 1-6 parts of benzoyl peroxide, 1-6 parts of trimethylol-propane trimethacrylate, 1-5 parts of fire retardant, 1-3 parts of antioxidant, 1-3 parts of moisture removing foam eliminating agent.In addition, the invention also discloses a kind of preparation methods of fire-resistant rubber.The present invention has excellent fire retardant property and thermal stability using ethylene propylene diene rubber as substrate；The auxiliary agents with good performance such as modified superfine glass fibre, anti-aging agent, antioxidant are added, greatly improve the performance and used life of rubber.Present invention preparation is simple, has good fire-resistance property.
Description
Technical field
The present invention relates to a kind of preparation methods of rubber to belong to rubber material technology more particularly, to a kind of fire-resistant rubber
Field.
Background technique
Rubber material belongs to strategic materials, occupies an important position in national defense industry, and various Model engineerings are not nearly all from
Open rubber product, especially on modern opportunity of combat, naval vessels, rocket etc. using too numerous to enumerate；Rubber is also a kind of common life
The material for producing apparatus, in daily production using extremely wide, and in use, often essentially occur bright
Fire etc., so that rubber material burns when in use, and then brings some potential safety problems to production and living, therefore,
There is provided it is a kind of can effectively fireproof rubber material be urgent problem.
Ethylene propylene diene rubber is the basis material of the insulation layer material generally used both at home and abroad at present, in insulation layer formula
It is general that plasticizer is used as using operation oil, microcrystalline wax etc. in research.Although the polarity of ethylene propylene diene rubber is low, adhesive property
Difference, but since its density is lower than 900kg/m3, it is minimum in all rubber, and thermal decomposition temperature is high, thermal decomposition is inhaled
Heat is big, heatproof air aging performance is good, and volumetric efficiency is big, so ideal heat-insulating material of still can yet be regarded as.Ethylene propylene diene rubber
There is no double bond on strand, become saturation state, compared with other rubber clones, there is superior ozone resistants, resistance to weather
Aging, hot air aging resistance, chemical-resistant and good electrical insulating property.
The Chinese patent of Patent No. CN201610767077.0 discloses a kind of fire-resistant rubber, and raw material is by weight
Amount part includes: 30-50 parts of epoxy resin, and 20-40 parts of phenyl siloxane rubber, 1-3 parts of hydroxy silicon oil, 1-2 parts of polysiloxanes, microlite
0.5-2 parts of wax, 2-5 parts of zinc oxide, 0.5-1 parts of octamethylcy-clotetrasiloxane, 0.0001-0.00018 parts of platinum catalyst, three octahedrals
1-1.5 parts of body alkaline silicate aluminium, 30-40 parts of magnesium hydroxide, 20-30 parts of calcium carbonate, 5-10 parts of silica flour, 6-8 parts of diatomite, gas
30-40 parts of phase method white carbon black, 20-30 parts of high wear-resistant carbon black, 0.5-1.5 parts of zinc stannate, 0.5-1.5 parts of zinc borate, anti-aging agent
ODA1-3 parts；The invention also discloses a kind of preparation methods of fire-resistant rubber.The invention fire retardant property is excellent, preparation process
Simply, it is convenient for practical operation.
The Chinese patent of Patent No. CN201710313509.5 discloses a kind of preparation method of fire-resistant rubber, described resistance to
Caoutchouc is made of following raw material according to parts by weight: 35-55 parts of ethylene propylene diene rubber, 25-40 parts of neoprene, haloflex
18-32 parts, 20-30 parts of silicone resin, 6-15 parts of graphite powder, 1-4 parts of zinc oxide, 3-5 parts of stearic acid, 1-3 parts of calcium carbonate, vulcanizing agent
1-3 parts, 1-3 parts of antioxidant 4020 type and 1-3 parts of plasticizer.The invention is by being added ethylene propylene diene rubber, neoprene, chlorination
Polyethylene, silicone resin have excellent fire retardant property and thermal stability as substrate；Graphite powder, antioxidant 4020 is added
Type etc. has good Ageing-resistant corrosion-resistant performance, greatlys improve the service life of rubber, has good fire-fighting, Special fireproof
Property.
The Chinese patent of Patent No. CN201310609334.4 discloses a kind of fire-resistant rubber, the fire-resistant rubber of the invention
Component including following portions by weight: neoprene 50-160, ethylene propylene diene rubber 60-150, nano zine oxide 4-12, tristearin
Sour 1-5, magnesium hydroxide N10010-25, aluminum phosphate 2-6, magnesium silicate 2-12, sodium metasilicate 2-10, mica powder 4-18, silicon carbide 2-
12, anti-aging agent 1-5, calcium carbonate 1-10, hydroxy silicon oil 1-7, hydrogen silicone oil 1-6, white carbon black 1-5, dimethicone 1-5, adjacent benzene two
- 2 benzothiazole sulfenamide 1-5,2- mercapto imidazoline 1-5 of formic acid dibutyl ester 1-5, N- tert-butyl.The beneficial effect of the invention
Fruit is that, using the above-mentioned obtained fire-resistant rubber of formula, fire resistance is good, and certain protection can be played in high fire and is made
With the loss brought due to high fire can be reduced.
The purpose of the present invention is intended to overcome rubber good the present invention provides a kind of fire resistance in the prior art, with ternary
EP rubbers has excellent fire retardant property and thermal stability as substrate；Modified superfine glass fibre is added, prevents always
The auxiliary agent with good performance such as agent, antioxidant, greatlys improve the performance and used life of rubber.The present invention prepares letter
It is single, there is good fire-resistance property.Can be played a certain protective role in high fire, can reduce due to high fire to people with
The loss come.
Summary of the invention
The purpose of the present invention overcomes the shortcomings of the prior art, and provides a kind of fire-resistant rubber it is characterized in that, according to matter
Amount number is made of following raw material: 60-120 parts of liquid ethylene-propylene-diene rubber, 5-20 parts of modified superfine glass fibre, and sodium metasilicate 3-
8 parts, 1-5 parts of stearic acid, 1-5 parts of nano zine oxide, 1-5 parts of anti-aging agent, 1-6 parts of benzoyl peroxide, trimethylolpropane tris
1-6 parts of methacrylate, 1-5 parts of fire retardant, 1-3 parts of antioxidant, 1-3 parts of moisture removing foam eliminating agent.
A kind of preparation method of fire-resistant rubber comprises the following sequential steps:
(1) KH550 is added in ethanol water and stirs evenly, at room temperature ultrasonic hydrolysis.Ultra-fine fibre glass is added
It states in configured solution, ultrasonic disperse, further takes out ultra-fine fibre glass, and dry, clean in vacuum drying oven, by ultra-fine glass
Glass fiber, which is dispersed in toluene solution, obtains modified superfine glass fibre dispersion liquid；
(2) liquid ethylene-propylene-diene rubber is added in toluene solution and is dispersed with stirring, modified superfine glass fibre point is then added
Simultaneously mechanical stirring uniformly obtains mixed solution to dispersion liquid；
(3) by sodium metasilicate, stearic acid, nano zine oxide, benzoyl peroxide, trimethylol-propane trimethacrylate, anti-
Old agent, fire retardant, antioxidant, moisture removing foam eliminating agent enter into the mixed solution of (2), and then mechanical stirring is equal at 60-80 DEG C
It is even；
(4) mixture for obtaining (3) carries out ultrasonic defoaming at 60-80 DEG C, is subsequently placed in curing mold, in 150-230
Fire-resistant rubber is obtained after solidifying at DEG C.The beneficial technical effect of the present invention lies in:
Beneficial effects of the present invention: the present invention has excellent fire retardant property and heat using ethylene propylene diene rubber as substrate
Stability；The auxiliary agents with good performance such as modified superfine glass fibre, anti-aging agent, antioxidant are added, greatly improve
The performance and used life of rubber.Present invention preparation is simple, has good fire-resistance property.
Specific embodiment
Combined with specific embodiments below, the present invention is furture elucidated, it should be understood that these embodiments are merely to illustrate the present invention
Rather than limit the scope of the invention, after the present invention has been read, those skilled in the art are to various equivalences of the invention
It is as defined in the appended claims that the modification of form falls within the application.
Embodiment 1
A kind of fire-resistant rubber according to mass fraction it is characterized in that, be made of following raw material: 90 parts of liquid ethylene-propylene-diene rubber, changing
10 parts of ultra-fine fibre glass of property, 4 parts of sodium metasilicate, 2 parts of stearic acid, 2 parts of nano zine oxide, 2 parts of anti-aging agent, benzoyl peroxide 2
Part, 3 parts of trimethylol-propane trimethacrylate, 2 parts of fire retardant, 1 part of antioxidant, 1 part of moisture removing foam eliminating agent.Fire-resistant rubber
Preparation method comprises the following sequential steps:
(1) KH550 is added in ethanol water and stirs evenly, at room temperature ultrasonic hydrolysis.Ultra-fine fibre glass is added
It states in configured solution, ultrasonic disperse, further takes out ultra-fine fibre glass, and dry, clean in vacuum drying oven, by ultra-fine glass
Glass fiber, which is dispersed in toluene solution, obtains modified superfine glass fibre dispersion liquid；
(2) liquid ethylene-propylene-diene rubber is added in toluene solution and is dispersed with stirring, modified superfine glass fibre point is then added
Simultaneously mechanical stirring uniformly obtains mixed solution to dispersion liquid；
(3) by sodium metasilicate, stearic acid, nano zine oxide, benzoyl peroxide, trimethylol-propane trimethacrylate, anti-
Old agent, fire retardant, antioxidant, moisture removing foam eliminating agent enter into the mixed solution of (2), and then mechanical stirring is uniform at 60 DEG C；
(4) mixture for obtaining (3) carries out ultrasonic defoaming at 60 DEG C, is subsequently placed in curing mold, solidifies at 170 DEG C
After obtain fire-resistant rubber.
Embodiment 2
A kind of fire-resistant rubber according to mass fraction it is characterized in that, be made of following raw material: 100 parts of liquid ethylene-propylene-diene rubber,
15 parts of modified superfine glass fibre, 8 parts of sodium metasilicate, 4 parts of stearic acid, 5 parts of nano zine oxide, 3 parts of anti-aging agent, benzoyl peroxide
3 parts, 3 parts of trimethylol-propane trimethacrylate, 3 parts of fire retardant, 1 part of antioxidant, 1 part of moisture removing foam eliminating agent.Fire resisting rubber
The preparation method of glue comprises the following sequential steps:
(1) KH550 is added in ethanol water and stirs evenly, at room temperature ultrasonic hydrolysis.Ultra-fine fibre glass is added
It states in configured solution, ultrasonic disperse, further takes out ultra-fine fibre glass, and dry, clean in vacuum drying oven, by ultra-fine glass
Glass fiber, which is dispersed in toluene solution, obtains modified superfine glass fibre dispersion liquid；
(2) liquid ethylene-propylene-diene rubber is added in toluene solution and is dispersed with stirring, modified superfine glass fibre point is then added
Simultaneously mechanical stirring uniformly obtains mixed solution to dispersion liquid；
(3) by sodium metasilicate, stearic acid, nano zine oxide, benzoyl peroxide, trimethylol-propane trimethacrylate, anti-
Old agent, fire retardant, antioxidant, moisture removing foam eliminating agent enter into the mixed solution of (2), and then mechanical stirring is uniform at 70 DEG C；
(4) mixture for obtaining (3) carries out ultrasonic defoaming at 70 DEG C, is subsequently placed in curing mold, solidifies at 180 DEG C
After obtain fire-resistant rubber.
It above are only two specific embodiments of the invention, but the design concept of the present invention is not limited to this, all utilizations
This design makes a non-material change to the present invention, and should belong to the behavior for invading the scope of protection of the invention.But it is all not
It is detached from the content of technical solution of the present invention, it is to the above embodiments any type of simple according to the technical essence of the invention
Modification, equivalent variations and remodeling, still fall within the protection scope of technical solution of the present invention.
Claims (2)
1. a kind of fire-resistant rubber according to mass fraction it is characterized in that, be made of following raw material: liquid ethylene-propylene-diene rubber 60-
120 parts, 5-20 parts of modified superfine glass fibre, 3-8 parts of sodium metasilicate, 1-5 parts of stearic acid, 1-5 parts of nano zine oxide, anti-aging agent 1-
5 parts, 1-6 parts of benzoyl peroxide, 1-6 parts of trimethylol-propane trimethacrylate, 1-5 parts of fire retardant, antioxidant 1-3
Part, 1-3 parts of moisture removing foam eliminating agent.
2. a kind of preparation method of fire-resistant rubber comprises the following sequential steps:
(1) KH550 is added in ethanol water and stirs evenly, at room temperature ultrasonic hydrolysis；Ultra-fine fibre glass is added
It states in configured solution, ultrasonic disperse, further takes out ultra-fine fibre glass, and dry, clean in vacuum drying oven, by ultra-fine glass
Glass fiber, which is dispersed in toluene solution, obtains modified superfine glass fibre dispersion liquid；
(2) liquid ethylene-propylene-diene rubber is added in toluene solution and is dispersed with stirring, modified superfine glass fibre point is then added
Simultaneously mechanical stirring uniformly obtains mixed solution to dispersion liquid；
(3) by sodium metasilicate, stearic acid, nano zine oxide, benzoyl peroxide, trimethylol-propane trimethacrylate, anti-
Old agent, fire retardant, antioxidant, moisture removing foam eliminating agent enter into the mixed solution of (2), and then mechanical stirring is equal at 60-80 DEG C
It is even；
(4) mixture for obtaining (3) carries out ultrasonic defoaming at 60-80 DEG C, is subsequently placed in curing mold, in 150-230
Fire-resistant rubber is obtained after solidifying at DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910171403.5A CN109912894A (en) | 2019-03-07 | 2019-03-07 | A kind of fire-resistant rubber |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910171403.5A CN109912894A (en) | 2019-03-07 | 2019-03-07 | A kind of fire-resistant rubber |
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| CN109912894A true CN109912894A (en) | 2019-06-21 |
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| CN201910171403.5A Pending CN109912894A (en) | 2019-03-07 | 2019-03-07 | A kind of fire-resistant rubber |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113393963A (en) * | 2021-06-29 | 2021-09-14 | 晶锋集团股份有限公司 | Multi-core flame-retardant crosslinked polyethylene cable material and preparation method thereof |
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| CN103665496A (en) * | 2013-11-27 | 2014-03-26 | 东营中一橡胶有限公司 | Fire-resistant rubber |
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| CN107043494A (en) * | 2017-05-05 | 2017-08-15 | 安徽得尚电子科技有限公司 | A kind of preparation method of fire-resistant rubber |
| CN108997658A (en) * | 2018-06-22 | 2018-12-14 | 安徽旺达铜业发展有限公司 | A kind of high reinforcement fire protection flame retarding cable jacket material and preparation method thereof |
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2019
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Patent Citations (6)
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|---|---|---|---|---|
| JP2009275192A (en) * | 2008-05-16 | 2009-11-26 | Fujikura Ltd | Flame-retardant resin composition, insulated wire and wire harness |
| CN103642130A (en) * | 2013-03-26 | 2014-03-19 | 江苏远洋东泽电缆股份有限公司 | Flame-retardant and fire-resistant cable insulation rubber for ships and production method therefor |
| CN103665496A (en) * | 2013-11-27 | 2014-03-26 | 东营中一橡胶有限公司 | Fire-resistant rubber |
| CN106279850A (en) * | 2016-08-26 | 2017-01-04 | 安徽省恒益工艺品有限公司 | A kind of artware special-purpose fire-resistant rubber |
| CN107043494A (en) * | 2017-05-05 | 2017-08-15 | 安徽得尚电子科技有限公司 | A kind of preparation method of fire-resistant rubber |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113393963A (en) * | 2021-06-29 | 2021-09-14 | 晶锋集团股份有限公司 | Multi-core flame-retardant crosslinked polyethylene cable material and preparation method thereof |
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Application publication date: 20190621 |
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