CN104292532A - Shock-resistant high-elasticity flame-retardant rubber material - Google Patents
Shock-resistant high-elasticity flame-retardant rubber material Download PDFInfo
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Abstract
The invention discloses a shock-resistant high-elasticity flame-retardant rubber material, which comprises the following raw materials in parts by weight: 97-103 parts of butadiene rubber, 10-13 parts of chloroprene rubber, 12-15 parts of styrene-butadiene rubber, 12-16 parts of polyamide fibre, 1.5-1.9 parts of a titanate coupling agent KR-38S, 1.3-1.8 parts of dicumyl peroxide DCP, 2-2.4 parts of sulfur, 3-4 parts of an accelerant NS, 2-2.4 parts of an accelerant TMTM, 30-33 parts of modified carbon black purple, 17-22 parts of sepiolite powder, 10-13 parts of furnace black, 12-15 parts of zeolite powder, 12-16 parts of aluminum hydroxide, 3-6 parts of 4,5-epoxy tetrahydro red phosphor masterbatch EPS, 3-6 parts of melamine phosphate, 7-9 parts of red phosphor masterbatch, 3-4 parts of an antiager RD, and 2.1-2.4 parts of an antiager OD.
Description
Technical field
The present invention relates to technical field of rubber material, particularly relate to a kind of shock resistance snappiness fire-retardant rubber material.
Background technology
Elastomeric material is because of its plasticity-, insulativity and excellent physical and mechanical properties, be widely used in the fields such as industrial equipments, the vehicles, medicine equipment, building, along with socioeconomic development, require also more and more harsh to the physical and mechanical properties of elastomeric material in production, how to improve superperformance that rubber self has as impact resistance, elasticity etc., become the emphasis direction of research and development elastomeric material at present; In addition, along with the continuous lifting of people's awareness of safety, and the increase gradually of quantity of heat production in industrial production, how preventing elastomeric material from use burning, ensure user's security of the lives and property, is also an important research direction.
Summary of the invention
The technical problem that basic background technology exists, the present invention proposes a kind of shock resistance snappiness fire-retardant rubber material, elasticity is high, impact resistance good, and flame retardant properties is good, can meet industrial production demand.
A kind of shock resistance snappiness fire-retardant rubber material that the present invention proposes, its raw material comprises by weight: cis-1,4-polybutadiene rubber 97-103 part, chloroprene rubber 10-13 part, styrene-butadiene rubber(SBR) 12-15 part, tynex 12-16 part, titanate coupling agent KR-38S 1.5-1.9 part, dicumyl peroxide DCP 1.3-1.8 part, sulphur 2-2.4 part, accelerator NS 3-4 part, TM monex TM 2-2.4 part, modification purple carbon black 30-33 part, sepiolite powder 17-22 part, furnace treated black 10-13 part, zeolite powder 6-9 part, aluminium hydroxide 12-16 part, 4, 5-epoxy tetrahydrochysene red phosphor masterbatch EPS 3-6 part, melamine phosphate 3-6 part, red phosphor masterbatch 7-9 part, anti-aging agent RD 3-4 part, anti-aging agent OD 2.1-2.4 part,
Wherein the preparation method of the purple carbon black of modification is: the dehydrated alcohol adding 92-96 part in reaction vessel, add again concentration be 6-9mol/L sodium hydroxide solution regulate pH value be 9-10, add the purple carbon black of 11-14 part 1250-1500 object, supersound process is carried out to the ethanol solution containing purple carbon black and obtains solution A, the frequency of supersound process is 18-22KHz, the power of supersound process is 1200-1300W, 8-10 part silane coupling agent DL602 is added in solution A, solution B is obtained with the stirring velocity magnetic agitation 10-12h of 155-160rpm, magnetic agitation temperature is normal temperature, by solution B ageing 21-24h, put into baking oven again, dry with the temperature of 101-105 DEG C, grinding, obtain the purple carbon black of modification,
In preparation process, preheating Banbury mixer is to 72-77 DEG C, cis-1,4-polybutadiene rubber, chloroprene rubber, styrene-butadiene rubber(SBR) are dropped in Banbury mixer, rubber major ingredient is obtained with the stirring velocity banburying 22-26min of 220-260rpm, triangle bag is played 7-10 time in process, continue to drop into modification purple carbon black, sepiolite powder, furnace treated black, zeolite powder, aluminium hydroxide, tynex and titanate coupling agent KR-38S, obtain material C with the stirring velocity banburying 22-26min of 120-140rpm; By 4,5-epoxy tetrahydrochysene red phosphor masterbatch EPS, melamine phosphate, red phosphor masterbatch add in the Banbury mixer containing material C with the mixing 20-26min of the stirring velocity of 100-125rpm, add anti-aging agent RD, anti-aging agent OD again, with the mixing 10-15min of the stirring velocity of 80-84rpm, continue to add dicumyl peroxide DCP, sulphur, accelerator NS, TM monex TM with the stirring velocity banburying 19-23min of 84-87rpm, temperature is risen to 155-158 DEG C again after mixing 12-15min, cooling discharge, obtains shock resistance snappiness fire-retardant rubber material.
Purple carbon black mentioned above is a kind of hydrophilic inorganic functional mineral material, there is excellent heat conductivility, the heat-dissipating of sizing material can be reduced, improve the elasticity of sizing material, ageing-resistant performance, flex fatigue property and oil resistance, but high, the hydrophilic oleophobic of purple carbon black pellet surface energy, the interfacial property of the rubber matrix of, oleophilic drainage low from surface energy is different, the two poor compatibility, be difficult to wherein dispersed, direct filling is easy to reunite, so generally will to its modifying surface process.
Preferably, cis-1,4-polybutadiene rubber is middle cis cis-1,4-polybutadiene rubber.
Preferably, the weight ratio of cis-1,4-polybutadiene rubber, chloroprene rubber, styrene-butadiene rubber(SBR) is 98-100:11-12:13-14.
Preferably, its raw material comprises by weight: cis-1,4-polybutadiene rubber 98-100 part, chloroprene rubber 11-12 part, styrene-butadiene rubber(SBR) 13-14 part, tynex 13-14 part, titanate coupling agent KR-38S 1.6-1.8 part, dicumyl peroxide DCP 1.4-1.5 part, sulphur 2.1-2.3 part, accelerator NS 3.5-3.8 part, TM monex TM 2.2-2.3 part, modification purple carbon black 31-32 part, sepiolite powder 18-20 part, furnace treated black 11-12 part, zeolite powder 7-8 part, aluminium hydroxide 13-14 part, 4, 5-epoxy tetrahydrochysene red phosphor masterbatch EPS 4-5 part, melamine phosphate 4-5 part, red phosphor masterbatch 7.5-8 part, anti-aging agent RD 3.5-4 part, anti-aging agent OD2.2-2.3 part,
Wherein the preparation method of the purple carbon black of modification is: the dehydrated alcohol adding 93-94 part in reaction vessel, add again concentration be 7-8mol/L sodium hydroxide solution regulate pH value be 9-10, add the purple carbon black of 12-13 part 1300-1400 object, supersound process is carried out to the ethanol solution containing purple carbon black and obtains solution A, the frequency of supersound process is 19-20KHz, the power of supersound process is 1250-1280W, 8.5-9 part silane coupling agent DL602 is added in solution A, solution B is obtained with the stirring velocity magnetic agitation 10.5-11h of 156-158rpm, magnetic agitation temperature is normal temperature, by solution B ageing 22-23h, put into baking oven again, dry with the temperature of 102-104 DEG C, grinding, obtain the purple carbon black of modification,
In preparation process, preheating Banbury mixer is to 73-75 DEG C, cis-1,4-polybutadiene rubber, chloroprene rubber, styrene-butadiene rubber(SBR) are dropped in Banbury mixer, rubber major ingredient is obtained with the stirring velocity banburying 24-25min of 230-240rpm, triangle bag is played 8-9 time in process, continue to drop into modification purple carbon black, sepiolite powder, furnace treated black, zeolite powder, aluminium hydroxide, tynex and titanate coupling agent KR-38S, obtain material C with the stirring velocity banburying 24-25min of 125-130rpm; By 4,5-epoxy tetrahydrochysene red phosphor masterbatch EPS, melamine phosphate, red phosphor masterbatch add in the Banbury mixer containing material C with the mixing 23-24min of the stirring velocity of 110-120rpm, add anti-aging agent RD, anti-aging agent OD again, with the mixing 12-13min of the stirring velocity of 81-83rpm, continue to add dicumyl peroxide DCP, sulphur, accelerator NS, TM monex TM with the stirring velocity banburying 20-22min of 85-86rpm, temperature is risen to 156-157 DEG C again after mixing 13-14min, cooling discharge, obtains shock resistance snappiness fire-retardant rubber material.
Above described ageing be solution precipitation completely after, allow the precipitation just generated place for some time together with mother liquor, this process is called " ageing ".Its effect: 1, remove the impurity contained in precipitation; 2, allow precipitating crystalline grow and increase crystal particle diameter, and make its size distribution more even.
The present invention adopts cis-1,4-polybutadiene rubber, chloroprene rubber, styrene-butadiene rubber(SBR) to be major ingredient, and make the present invention while possessing higher elasticity, impact resistance, flame retardant properties is better, auxiliary interpolation tynex, in rubber, degree of scatter is high, can participate in rubber molecule and be cross-linked, formed a kind of " overall network effect ", strengthen elasticity of the present invention and impact resistance in sulfidation, add the purple carbon black of modification again, sepiolite powder, furnace treated black, zeolite powder and aluminium hydroxide are as reinforcing filler, significantly improve the tear-resistant performance of shock resistance of the present invention, expand volume of the present invention simultaneously, reduce cost, wherein the purple carbon black of modification is obtained through modification by purple carbon black, in modifying process, silane contact wetting generation hydrolysis reaction, then the hydroxyl on purple carbon black pellet surface and the hydrolysate condensation of silane, dehydration, between silane, polycondensation becomes low-grade polymer simultaneously, the hydroxyl of low-grade polymer and purple carbon blacksurface forms hydrogen base, pass through heat drying, there is dehydration reaction, the higher hydroxyl of particle surface polarity is made to be transformed into the lower covalent linkage of polarity, form interface zone, reach oleophilic drainage, reduce surface energy, improve its dispersiveness in rubber matrix and the object of consistency, thus when being subject to foreign impacts reactive force, rubber molecule can effectively by load transfer on the purple carbon black of modification of high mechanical strength, thus substantially increase intensity of the present invention and lear energy, aluminium hydroxide is also as fire retardant simultaneously, dehydration crystallization can absorb heat, significantly improving oxygen index thus flame retardant effect of the present invention is strengthened greatly when burning, the use of titanate coupling agent KR-38S, modification purple carbon black, sepiolite powder, furnace treated black, zeolite powder, aluminium hydroxide and the tynex of above-mentioned interpolation and the contact area of rubber molecule can be expanded, improve the compatibility performance of each raw material, improve shock resistance of the present invention further, with the vulcanization system that dicumyl peroxide DCP, sulphur, accelerator NS, TM monex TM are formed, make vulcanization rate of the present invention fast, compression set is low, damping shock resistance excellent effect, form larger netted chemical bonding structure simultaneously, substantially increase elasticity of the present invention and impact resistance, and 4,5-epoxy tetrahydrochysene red phosphor masterbatch EPS use as softening agent, substantially increase plasticizing capacity of the present invention, and melamine phosphate, red phosphor masterbatch are as fire retardant, improve flame retardant properties of the present invention, the interpolation of anti-aging agent RD, anti-aging agent OD, improves ageing-resistant and oxidation resistent susceptibility of the present invention
Embodiment
Below, by specific embodiment, technical scheme of the present invention is described in detail.
Embodiment 1
A kind of shock resistance snappiness fire-retardant rubber material that the present invention proposes, its raw material comprises by weight: middle cis cis-1,4-polybutadiene rubber 103 parts, chloroprene rubber 10 parts, 15 parts, styrene-butadiene rubber(SBR), tynex 12 parts, titanate coupling agent KR-38S 1.9 parts, dicumyl peroxide DCP 1.3 parts, 2.4 parts, sulphur, accelerator NS 3 parts, TM monex TM 2.4 parts, the purple carbon black 30 parts of modification, sepiolite powder 22 parts, furnace treated black 10 parts, zeolite powder 9 parts, 12 parts, aluminium hydroxide, 4, 5-epoxy tetrahydrochysene red phosphor masterbatch EPS 6 parts, melamine phosphate 3 parts, red phosphor masterbatch 9 parts, anti-aging agent RD 3 parts, anti-aging agent OD 2.4 parts,
Wherein the preparation method of the purple carbon black of modification is: the dehydrated alcohol adding 96 parts in reaction vessel, add again concentration be 6mol/L sodium hydroxide solution regulate pH value be 10, add 11 part of 1500 purple carbon black of object, supersound process is carried out to the ethanol solution containing purple carbon black and obtains solution A, the frequency of supersound process is 18KHz, the power of supersound process is 1300W, 8 parts of silane coupling agent DL602 are added in solution A, solution B is obtained with the stirring velocity magnetic agitation 10h of 160rpm, magnetic agitation temperature is normal temperature, by solution B ageing 24h, put into baking oven again, dry with the temperature of 101 DEG C, grinding, obtain the purple carbon black of modification,
In preparation process, preheating Banbury mixer is to 77 DEG C, middle cis cis-1,4-polybutadiene rubber, chloroprene rubber, styrene-butadiene rubber(SBR) are dropped in Banbury mixer, rubber major ingredient is obtained with the stirring velocity banburying 26min of 220rpm, triangle bag is played 7 times in process, continue to drop into modification purple carbon black, sepiolite powder, furnace treated black, zeolite powder, aluminium hydroxide, tynex and titanate coupling agent KR-38S, obtain material C with the stirring velocity banburying 22min of 140rpm; By 4,5-epoxy tetrahydrochysene red phosphor masterbatch EPS, melamine phosphate, red phosphor masterbatch add in the Banbury mixer containing material C with the mixing 20min of the stirring velocity of 125rpm, add anti-aging agent RD, anti-aging agent OD again, with the mixing 10min of the stirring velocity of 84rpm, continue to add dicumyl peroxide DCP, sulphur, accelerator NS, TM monex TM with the stirring velocity banburying 19min of 87rpm, temperature is risen to 158 DEG C again after mixing 12min, cooling discharge, obtains shock resistance snappiness fire-retardant rubber material.
Embodiment 2
A kind of shock resistance snappiness fire-retardant rubber material that the present invention proposes, its raw material comprises by weight: cis-1,4-polybutadiene rubber 97 parts, chloroprene rubber 13 parts, 12 parts, styrene-butadiene rubber(SBR), tynex 16 parts, titanate coupling agent KR-38S 1.5 parts, dicumyl peroxide DCP 1.8 parts, 2 parts, sulphur, accelerator NS 4 parts, TM monex TM 2 parts, the purple carbon black 33 parts of modification, sepiolite powder 17 parts, furnace treated black 13 parts, zeolite powder 6 parts, 16 parts, aluminium hydroxide, 4, 5-epoxy tetrahydrochysene red phosphor masterbatch EPS 3 parts, melamine phosphate 6 parts, red phosphor masterbatch 7 parts, anti-aging agent RD 4 parts, anti-aging agent OD 2.1 parts,
Wherein the preparation method of the purple carbon black of modification is: the dehydrated alcohol adding 92 parts in reaction vessel, add again concentration be 9mol/L sodium hydroxide solution regulate pH value be 9, add 14 part of 1250 purple carbon black of object, supersound process is carried out to the ethanol solution containing purple carbon black and obtains solution A, the frequency of supersound process is 22KHz, the power of supersound process is 1200W, 10 parts of silane coupling agent DL602 are added in solution A, solution B is obtained with the stirring velocity magnetic agitation 12h of 155rpm, magnetic agitation temperature is normal temperature, by solution B ageing 21h, put into baking oven again, dry with the temperature of 105 DEG C, grinding, obtain the purple carbon black of modification,
In preparation process, preheating Banbury mixer is to 72 DEG C, cis-1,4-polybutadiene rubber, chloroprene rubber, styrene-butadiene rubber(SBR) are dropped in Banbury mixer, rubber major ingredient is obtained with the stirring velocity banburying 22min of 260rpm, triangle bag is played 10 times in process, continue to drop into modification purple carbon black, sepiolite powder, furnace treated black, zeolite powder, aluminium hydroxide, tynex and titanate coupling agent KR-38S, obtain material C with the stirring velocity banburying 26min of 120rpm; By 4,5-epoxy tetrahydrochysene red phosphor masterbatch EPS, melamine phosphate, red phosphor masterbatch add in the Banbury mixer containing material C with the mixing 26min of the stirring velocity of 100rpm, add anti-aging agent RD, anti-aging agent OD again, with the mixing 15min of the stirring velocity of 80rpm, continue to add dicumyl peroxide DCP, sulphur, accelerator NS, TM monex TM with the stirring velocity banburying 23min of 84rpm, temperature is risen to 155 DEG C again after mixing 15min, cooling discharge, obtains shock resistance snappiness fire-retardant rubber material.
Embodiment 3
A kind of shock resistance snappiness fire-retardant rubber material that the present invention proposes, its raw material comprises by weight: cis-1,4-polybutadiene rubber 100 parts, chloroprene rubber 11 parts, 14 parts, styrene-butadiene rubber(SBR), tynex 13 parts, titanate coupling agent KR-38S 1.8 parts, dicumyl peroxide DCP 1.4 parts, 2.3 parts, sulphur, accelerator NS 3.5 parts, TM monex TM 2.3 parts, the purple carbon black 31 parts of modification, sepiolite powder 20 parts, furnace treated black 11 parts, zeolite powder 8 parts, 13 parts, aluminium hydroxide, 4, 5-epoxy tetrahydrochysene red phosphor masterbatch EPS 5 parts, melamine phosphate 4 parts, red phosphor masterbatch 8 parts, anti-aging agent RD 3.5 parts, anti-aging agent OD 2.3 parts,
Wherein the preparation method of the purple carbon black of modification is: the dehydrated alcohol adding 94 parts in reaction vessel, add again concentration be 7mol/L sodium hydroxide solution regulate pH value be 10, add 12 part of 1400 purple carbon black of object, supersound process is carried out to the ethanol solution containing purple carbon black and obtains solution A, the frequency of supersound process is 190KHz, the power of supersound process is 1280W, 8.5 parts of silane coupling agent DL602 are added in solution A, solution B is obtained with the stirring velocity magnetic agitation 10.5h of 158rpm, magnetic agitation temperature is normal temperature, by solution B ageing 23h, put into baking oven again, dry with the temperature of 102 DEG C, grinding, obtain the purple carbon black of modification,
In preparation process, preheating Banbury mixer is to 75 DEG C, cis-1,4-polybutadiene rubber, chloroprene rubber, styrene-butadiene rubber(SBR) are dropped in Banbury mixer, rubber major ingredient is obtained with the stirring velocity banburying 25min of 230rpm, triangle bag is played 8 times in process, continue to drop into modification purple carbon black, sepiolite powder, furnace treated black, zeolite powder, aluminium hydroxide, tynex and titanate coupling agent KR-38S, obtain material C with the stirring velocity banburying 24min of 130rpm; By 4,5-epoxy tetrahydrochysene red phosphor masterbatch EPS, melamine phosphate, red phosphor masterbatch add in the Banbury mixer containing material C with the mixing 23min of the stirring velocity of 120rpm, add anti-aging agent RD, anti-aging agent OD again, with the mixing 12min of the stirring velocity of 83rpm, continue to add dicumyl peroxide DCP, sulphur, accelerator NS, TM monex TM with the stirring velocity banburying 20min of 86rpm, temperature is risen to 157 DEG C again after mixing 13min, cooling discharge, obtains shock resistance snappiness fire-retardant rubber material.
Embodiment 4
A kind of shock resistance snappiness fire-retardant rubber material that the present invention proposes, its raw material comprises by weight: middle cis cis-1,4-polybutadiene rubber 98 parts, chloroprene rubber 12 parts, 13 parts, styrene-butadiene rubber(SBR), tynex 14 parts, titanate coupling agent KR-38S 1.6 parts, dicumyl peroxide DCP 1.5 parts, 2.1 parts, sulphur, accelerator NS 3.8 parts, TM monex TM 2.2 parts, the purple carbon black 32 parts of modification, sepiolite powder 18 parts, furnace treated black 12 parts, zeolite powder 7 parts, 14 parts, aluminium hydroxide, 4, 5-epoxy tetrahydrochysene red phosphor masterbatch EPS 4 parts, melamine phosphate 5 parts, red phosphor masterbatch 7.5 parts, anti-aging agent RD 4 parts, anti-aging agent OD 2.2 parts,
Wherein the preparation method of the purple carbon black of modification is: the dehydrated alcohol adding 93 parts in reaction vessel, add again concentration be 8mol/L sodium hydroxide solution regulate pH value be 9, add 13 part of 1300 purple carbon black of object, supersound process is carried out to the ethanol solution containing purple carbon black and obtains solution A, the frequency of supersound process is 20KHz, the power of supersound process is 1250W, 9 parts of silane coupling agent DL602 are added in solution A, solution B is obtained with the stirring velocity magnetic agitation 11h of 156rpm, magnetic agitation temperature is normal temperature, by solution B ageing 22h, put into baking oven again, dry with the temperature of 104 DEG C, grinding, obtain the purple carbon black of modification,
In preparation process, preheating Banbury mixer is to 73 DEG C, middle cis cis-1,4-polybutadiene rubber, chloroprene rubber, styrene-butadiene rubber(SBR) are dropped in Banbury mixer, rubber major ingredient is obtained with the stirring velocity banburying 24min of 240rpm, triangle bag is played 9 times in process, continue to drop into modification purple carbon black, sepiolite powder, furnace treated black, zeolite powder, aluminium hydroxide, tynex and titanate coupling agent KR-38S, obtain material C with the stirring velocity banburying 25min of 125rpm; By 4,5-epoxy tetrahydrochysene red phosphor masterbatch EPS, melamine phosphate, red phosphor masterbatch add in the Banbury mixer containing material C with the mixing 24min of the stirring velocity of 110rpm, add anti-aging agent RD, anti-aging agent OD again, with the mixing 13min of the stirring velocity of 81rpm, continue to add dicumyl peroxide DCP, sulphur, accelerator NS, TM monex TM with the stirring velocity banburying 22min of 856rpm, temperature is risen to 156 DEG C again after mixing 14min, cooling discharge, obtains shock resistance snappiness fire-retardant rubber material.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (4)
1. a shock resistance snappiness fire-retardant rubber material, it is characterized in that, its raw material comprises by weight: cis-1,4-polybutadiene rubber 97-103 part, chloroprene rubber 10-13 part, styrene-butadiene rubber(SBR) 12-15 part, tynex 12-16 part, titanate coupling agent KR-38S 1.5-1.9 part, dicumyl peroxide DCP 1.3-1.8 part, sulphur 2-2.4 part, accelerator NS 3-4 part, TM monex TM 2-2.4 part, modification purple carbon black 30-33 part, sepiolite powder 17-22 part, furnace treated black 10-13 part, zeolite powder 6-9 part, aluminium hydroxide 12-16 part, 4, 5-epoxy tetrahydrochysene red phosphor masterbatch EPS 3-6 part, melamine phosphate 3-6 part, red phosphor masterbatch 7-9 part, anti-aging agent RD 3-4 part, anti-aging agent OD 2.1-2.4 part,
Wherein the preparation method of the purple carbon black of modification is: the dehydrated alcohol adding 92-96 part in reaction vessel, add again concentration be 6-9mol/L sodium hydroxide solution regulate pH value be 9-10, add the purple carbon black of 11-14 part 1250-1500 object, supersound process is carried out to the ethanol solution containing purple carbon black and obtains solution A, the frequency of supersound process is 18-22KHz, the power of supersound process is 1200-1300W, 8-10 part silane coupling agent DL602 is added in solution A, solution B is obtained with the stirring velocity magnetic agitation 10-12h of 155-160rpm, magnetic agitation temperature is normal temperature, by solution B ageing 21-24h, put into baking oven again, dry with the temperature of 101-105 DEG C, grinding, obtain the purple carbon black of modification,
In preparation process, preheating Banbury mixer is to 72-77 DEG C, cis-1,4-polybutadiene rubber, chloroprene rubber, styrene-butadiene rubber(SBR) are dropped in Banbury mixer, rubber major ingredient is obtained with the stirring velocity banburying 22-26min of 220-260rpm, triangle bag is played 7-10 time in process, continue to drop into modification purple carbon black, sepiolite powder, furnace treated black, zeolite powder, aluminium hydroxide, tynex and titanate coupling agent KR-38S, obtain material C with the stirring velocity banburying 22-26min of 120-140rpm; By 4,5-epoxy tetrahydrochysene red phosphor masterbatch EPS, melamine phosphate, red phosphor masterbatch add in the Banbury mixer containing material C with the mixing 20-26min of the stirring velocity of 100-125rpm, add anti-aging agent RD, anti-aging agent OD again, with the mixing 10-15min of the stirring velocity of 80-84rpm, continue to add dicumyl peroxide DCP, sulphur, accelerator NS, TM monex TM with the stirring velocity banburying 19-23min of 84-87rpm, temperature is risen to 155-158 DEG C again after mixing 12-15min, cooling discharge, obtains shock resistance snappiness fire-retardant rubber material.
2. shock resistance snappiness fire-retardant rubber material according to claim 1, it is characterized in that, cis-1,4-polybutadiene rubber is middle cis cis-1,4-polybutadiene rubber.
3. shock resistance snappiness fire-retardant rubber material according to claim 1 or 2, is characterized in that, the weight ratio of cis-1,4-polybutadiene rubber, chloroprene rubber, styrene-butadiene rubber(SBR) is 98-100:11-12:13-14.
4. shock resistance snappiness fire-retardant rubber material according to any one of claim 1-3, it is characterized in that, its raw material comprises by weight: cis-1,4-polybutadiene rubber 98-100 part, chloroprene rubber 11-12 part, styrene-butadiene rubber(SBR) 13-14 part, tynex 13-14 part, titanate coupling agent KR-38S 1.6-1.8 part, dicumyl peroxide DCP 1.4-1.5 part, sulphur 2.1-2.3 part, accelerator NS 3.5-3.8 part, TM monex TM 2.2-2.3 part, modification purple carbon black 31-32 part, sepiolite powder 18-20 part, furnace treated black 11-12 part, zeolite powder 7-8 part, aluminium hydroxide 13-14 part, aluminium hydroxide 14-15 part, 4, 5-epoxy tetrahydrochysene red phosphor masterbatch EPS 4-5 part, melamine phosphate 4-5 part, red phosphor masterbatch 7.5-8 part, anti-aging agent RD 3.5-4 part, anti-aging agent OD 2.2-2.3 part,
Wherein the preparation method of the purple carbon black of modification is: the dehydrated alcohol adding 93-94 part in reaction vessel, add again concentration be 7-8mol/L sodium hydroxide solution regulate pH value be 9-10, add the purple carbon black of 12-13 part 1300-1400 object, supersound process is carried out to the ethanol solution containing purple carbon black and obtains solution A, the frequency of supersound process is 19-20KHz, the power of supersound process is 1250-1280W, 8.5-9 part silane coupling agent DL602 is added in solution A, solution B is obtained with the stirring velocity magnetic agitation 10.5-11h of 156-158rpm, magnetic agitation temperature is normal temperature, by solution B ageing 22-23h, put into baking oven again, dry with the temperature of 102-104 DEG C, grinding, obtain the purple carbon black of modification
In preparation process, preheating Banbury mixer is to 73-75 DEG C, cis-1,4-polybutadiene rubber, chloroprene rubber, styrene-butadiene rubber(SBR) are dropped in Banbury mixer, rubber major ingredient is obtained with the stirring velocity banburying 24-25min of 230-240rpm, triangle bag is played 8-9 time in process, continue to drop into modification purple carbon black, sepiolite powder, furnace treated black, zeolite powder, aluminium hydroxide, tynex and titanate coupling agent KR-38S, obtain material C with the stirring velocity banburying 24-25min of 125-130rpm; By 4,5-epoxy tetrahydrochysene red phosphor masterbatch EPS, melamine phosphate, red phosphor masterbatch add in the Banbury mixer containing material C with the mixing 23-24min of the stirring velocity of 110-120rpm, add anti-aging agent RD, anti-aging agent OD again, with the mixing 12-13min of the stirring velocity of 81-83rpm, continue to add dicumyl peroxide DCP, sulphur, accelerator NS, TM monex TM with the stirring velocity banburying 20-22min of 85-86rpm, temperature is risen to 156-157 DEG C again after mixing 13-14min, cooling discharge, obtains shock resistance snappiness fire-retardant rubber material.
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| CN105419028A (en) * | 2015-12-14 | 2016-03-23 | 安徽都邦电器有限公司 | Chloroprene rubber tube with low-temperature resistance and high flame retardancy |
| CN106188708A (en) * | 2016-07-13 | 2016-12-07 | 安徽奥丰汽车配件有限公司 | A kind of aging resistance automobile rubber tire material |
| CN107298806A (en) * | 2017-08-03 | 2017-10-27 | 安徽新智电力科技有限公司 | A kind of flame-proof anti-aging cable jacket material |
| CN110615919A (en) * | 2019-10-28 | 2019-12-27 | 深圳市锦昊辉实业发展有限公司 | Low-smoke modified halogen-free flame retardant and preparation method thereof |
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| CN107298806A (en) * | 2017-08-03 | 2017-10-27 | 安徽新智电力科技有限公司 | A kind of flame-proof anti-aging cable jacket material |
| CN110615919A (en) * | 2019-10-28 | 2019-12-27 | 深圳市锦昊辉实业发展有限公司 | Low-smoke modified halogen-free flame retardant and preparation method thereof |
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