A kind of special adhesion glue-line and preparation method thereof
Technical field
The present invention relates to special adhesion glue-line of a kind of conveying belt and preparation method thereof, relate in particular to special adhesion glue-line of a kind of high temperature-resistance conveyor belt of in hot environment, working and preparation method thereof.
Background technology
High temperature-resistance conveyor belt is widely used in the conveying of the thermal material in many essential industrys fields such as metallurgy, casting, coking, building materials, chemical industry, the material temperature of carrying is very high sometimes, agglomerate, hot-bulb group such as steel mill's sintering mill (plant) conveying, high temperature materials such as oven-fresh coke, its temperature in addition up to thousand the degree.Current high-grade heat resistance conveyor belt domestic and iron and steel enterprise's use in the world is generally steel wire spiral net heat resistance conveyor belt and chain plate conveyor belt.Steel wire spiral net conveying belt is made up of upper and lower covering glue layer and steel wire spiral net skeleton; The application of its essence product strength is not a tectum, but steel wire spiral net, upper and lower covering glue layer on the steel wire spiral net is not owing to have flame retardant resistance and anti-strong abradability, it was not long will burn polishing, what can continue to keep use then is compact arranged spiral twine, but high temperature also can allow the wire annealing deliquescing very soon for a long time, and distortion is scrapped then, its a heatable brick bed burns ability, and work-ing life is short.Though and the chain-plate type conveying belt can bear high temperature barbecue and abrasion, because initial cost is too high, the inconvenience of maintenance and installation and account for the defective of length in man-hour is seldom used in iron and steel enterprise.
Summary of the invention
Purpose of the present invention is exactly to solve now with the problems referred to above that exist in the technology, a kind of special adhesion glue-line and preparation method thereof is provided, this special adhesion glue-line has improved the bonding properties between rubber and plastics, resol in the rubber and plastic mixture and rubber in the low heat conduction layer well can be combined crosslinked, thereby make the strong sintering tortoise plastron conveying belt of intensity height, wear-resisting, high temperature resistant, anti-calcination, anti-naked light combustionproperty that adopts rubber and plastic mixture and low heat conduction layer to make become possibility.
For finishing above-mentioned purpose, technical solution of the present invention is: a kind of special adhesion glue-line, and it is made by following raw material: by weight calculating, chloroprene rubber 40-60 except that CR244, chloroprene rubber CR244 8-12, styrene-butadiene rubber(SBR) 10-40, carbon black 35-60, modified manometer silicon dioxide 20-50, tackifier 3-8, resol 5-15, zinc oxide 3-8, stearic acid 1-3, vulcanizing agent 2-2.5, promotor 1.5-2.5, anti-aging agent 2-5, tenderizer 6-10 and modification coupling agent 3-8.
Above-mentioned described chloroprene rubber except that CR244 is a kind of among chloroprene rubber CR1211, CR1212, CR1222, CR1223, CR322, CR3221, CR3221B and the CRPM-40.
Above-mentioned described styrene-butadiene rubber(SBR) is styrene butadiene rubber sbr 1500, SBR1500E or SBR1502.
Above-mentioned described carbon black is that the one or any kind among carbon black N110, N220, N330, N660 and the N754 is used with.
Above-mentioned described modified manometer silicon dioxide is modified manometer silicon dioxide-75, modified manometer silicon dioxide-85 or modified manometer silicon dioxide-95.
Above-mentioned described tackifier are that a kind of among tackifier PL-600, HE, AS-88, RH, RS, A and the RE or two kinds are used with.
Above-mentioned described vulcanizing agent is: a kind of in a kind of and sulphur among a kind of or sulfur-donor T1680, DTDM and the TMTD among a kind of or superoxide DCP and two 25 in a kind of or sulphur among sulfur-donor T1680, DTDM and the TMTD and the insoluble sulfur and the insoluble sulfur use with or sulphur and insoluble sulfur in a kind of and superoxide DCP and two 25 in a kind of using with.
Above-mentioned described promotor is that a kind of among NA-22, CZ, NOBS, TMTD, DM, M, DZ, DTDM, D and the MB or two kinds are used with.
Above-mentioned described anti-aging agent is that the one or any kind in anti-aging agent RD, 4010, BLE-W and the antioxidant A is used with.
Above-mentioned described tenderizer is that the one or any kind in Stockholm tar, softened heavy oil and the aromatic hydrocarbon oil is used with.
Above-mentioned described modification coupling agent is octyl phenol formaldehyde resin and the white carbon black of vapor phase process, the Si69 mixture according to 8: 12: 1.5 blending ratios.
A kind of making method of above-mentioned described special adhesion glue-line, it may further comprise the steps:
(1) the minimum feed temperature of Banbury mixer is not less than 22 ℃, load weighted chloroprene rubber, styrene-butadiene rubber(SBR), resol, tackifier, zinc oxide, stearic acid, anti-aging agent, modification coupling agent are put in the banburying chamber and pressurizeed, melting temperature is gone up the top and is bolted to the position to 80-90 ℃; The closed-smelting machine rotor revolution is 25-35r/min, and pressure keeps 0.3-0.6MPa;
(2) add carbon black, modified manometer silicon dioxide, tenderizer step-down stone roller, the closed-smelting machine rotor revolution is 25-35r/min, pressure keeps 0.3-0.6MPa, floating stone roller when temperature rises to 100 ℃ is gone up the top and is bolted to the position, keeps 5 seconds, the step-down stone roller, keep 0.3-0.6MPa pressure, be raised to 110 ℃ to temperature and go up the top and be bolted to the position, open Dump gate simultaneously and discharge sizing material;
(3) sizing material of discharging is lowered the temperature in mill, makes film, film is carried out isolated water isolate, air-dry after, temperature is no more than under 30 ℃ of conditions, parks and is not less than 8 hours, is not more than 15 days;
(4) film after will parking adds in the Banbury mixer, and add the vulcanizing agent and the promotor of described amount, depression is bolted to the position, the minimum feed temperature of Banbury mixer is not less than 22 ℃, rotor revolution number 20r/min, pressure 0.3-0.4MPa is when temperature rises to 90 ℃, go up the top and be bolted to the position, open Dump gate simultaneously and discharge sizing material;
(5) with sizing material sheet under the mill cooling of discharging, make film, film carried out isolated water isolate, air-dry after, temperature is no more than under 30 ℃ of conditions, parks and is not less than 8 hours, is not more than 15 days.
Special adhesion glue-line of the present invention is that the rubber and plastic mixture is combined crosslinked important excessive layer with rubber.By cooperating of applying modified coupling agent and speciality CR, between resol mixture and heat resistant rubber tectum, formed the high reactivity intermediate, can cement outermost rubber and plastic mixture, rubber with low heat conduction layer above the casing ply combines again, and the blend of rubber plastic can be combined.Thereby make the strong sintering tortoise plastron conveying belt of intensity height, wear-resisting, high temperature resistant, anti-calcination, anti-naked light combustionproperty that adopts rubber and plastic mixture and low heat conduction layer to make become possibility.
Embodiment
Below in conjunction with specific embodiment the present invention is made further describing, so that superiority of the present invention is better embodied.
Embodiment 1, present embodiment rubber and plastic mixture module is made by following raw material: by weight calculating, present embodiment rubber and plastic mixture module is made by following raw material: by weight calculating, CR1211 45, chloroprene rubber CR244 11; styrene butadiene rubber sbr 1,500 30; carbon black N110; N220; N330; a kind of 60 among N660 and the N754; modified manometer silicon dioxide-85 40; tackifier PL-600 8; resol 15; zinc oxide 7; stearic acid 1, sulfur-donor T1680; a kind of 2 among DTDM and the TMTD, accelerant N A-22; CZ; NOBS; TMTD; DM; M; DZ; DTDM; a kind of 2 among D and the MB; anti-aging agent RD; 4010; a kind of 4 in BLE-W and the antioxidant A; Stockholm tar 7, modification coupling agent 7, modification coupling agent are octyl phenol formaldehyde resin and the white carbon black of vapor phase process; Si69 is according to the mixture of 8: 12: 1.5 blending ratios.Its making method may further comprise the steps:
(1) the minimum feed temperature of Banbury mixer is not less than 22 ℃, load weighted chloroprene rubber, styrene-butadiene rubber(SBR), resol, tackifier, zinc oxide, stearic acid, anti-aging agent, modification coupling agent are put in the banburying chamber and pressurizeed, melting temperature is gone up the top and is bolted to the position to 80-90 ℃; The closed-smelting machine rotor revolution is 25-35r/min, and pressure keeps 0.3-0.6MPa;
(2) add carbon black, modified manometer silicon dioxide, tenderizer step-down stone roller, the closed-smelting machine rotor revolution is 25-35r/min, pressure keeps 0.3-0.6MPa, floating stone roller when temperature rises to 100 ℃ is gone up the top and is bolted to the position, keeps 5 seconds, the step-down stone roller, keep 0.3-0.6MPa pressure, be raised to 110 ℃ to temperature and go up the top and be bolted to the position, open Dump gate simultaneously and discharge sizing material;
(3) sizing material of discharging is lowered the temperature in mill, makes film, film is carried out isolated water isolate, air-dry after, temperature is no more than under 30 ℃ of conditions, parks and is not less than 8 hours, is not more than 15 days;
(4) film after will parking adds in the Banbury mixer, and add the vulcanizing agent and the promotor of described amount, depression is bolted to the position, the minimum feed temperature of Banbury mixer is not less than 22 ℃, rotor revolution number 20r/min, pressure 0.3-0.4MPa is when temperature rises to 90 ℃, go up the top and be bolted to the position, open Dump gate simultaneously and discharge sizing material;
(5) with sizing material sheet under the mill cooling of discharging, make film, film carried out isolated water isolate, air-dry after, temperature is no more than under 30 ℃ of conditions, parks and is not less than 8 hours, is not more than 15 days.
Embodiment 2, present embodiment special adhesion glue-line, it is made by following raw material: by weight calculating, chloroprene rubber CR1212 55, chloroprene rubber CR244 9, styrene butadiene rubber sbr 1500E 20, carbon black N330 20, carbon black N75420, modified manometer silicon dioxide-75 30, tackifier HE, AS-88, RH, RS, among A and the RE a kind of 5, resol 10, zinc oxide 5, stearic acid 2, a kind of 2.2 in sulphur and the insoluble sulfur, accelerant N a-22 and CZ 1.8, anti-aging agent RD and 4,010 3, softened heavy oil 8 and modification coupling agent 5, modification coupling agent are octyl phenol formaldehyde resin and the white carbon black of vapor phase process, Si69 is according to the mixture of 8: 12: 1.5 blending ratios.Its making method is with embodiment 1.
Embodiment 3, present embodiment rubber and plastic mixture module is made by following raw material: by weight calculating, chloroprene rubber CR1222 50, chloroprene rubber CR244 12; styrene butadiene rubber sbr 1,502 10; carbon black N110 and N220 35, modified manometer silicon dioxide-95 20, tackifier PL-600 and HE 6; resol 6; zinc oxide 3, stearic acid 3, a kind of 2.5 among the superoxide DCP and two 25; accelerant N OBS and TMTD 2.5; anti-aging agent RD and 4,010 2, aromatic hydrocarbon oil 6 and modification coupling agent 3, modification coupling agent are octyl phenol formaldehyde resin and the white carbon black of vapor phase process; Si69 is according to the mixture of 8: 12: 1.5 blending ratios.Its making method is with embodiment 1.
Embodiment 4, present embodiment rubber and plastic mixture module is made by following raw material: by weight calculating, chloroprene rubber CR3221B 60, chloroprene rubber CR244 8; styrene butadiene rubber sbr 1,500 40; carbon black N330 and N660 50, modified manometer silicon dioxide-75 50, tackifier AS-88 and RH 4; resol 8; zinc oxide 4, stearic acid 1.5, TMTD and insoluble sulfur 2.1; altax and M 1.5; antioxidant 4010; BLE-W and antioxidant A 5, Stockholm tar and softened heavy oil 9 and modification coupling agent 4, modification coupling agent are octyl phenol formaldehyde resin and the white carbon black of vapor phase process; Si69 is according to the mixture of 8: 12: 1.5 blending ratios.Its making method is with embodiment 1.
Embodiment 5, present embodiment rubber and plastic mixture module is made by following raw material: by weight calculating, chloroprene rubber CR1223 48, chloroprene rubber CR244 8.5; styrene butadiene rubber sbr 1,500 15; carbon black N660 and N754 45, modified manometer silicon dioxide-85 25, tackifier PL-600; HE and AS-88 3; resol 12; zinc oxide 6, stearic acid 1.25, two 25 and insoluble sulfur 2.3; accelerator DZ and DTDM 2.2; anti-aging agent RD; 4010 and BLE-W2.5, softened heavy oil and aromatic hydrocarbon oil 10 and modification coupling agent 6, modification coupling agent are octyl phenol formaldehyde resin and the white carbon black of vapor phase process; Si69 is according to the mixture of 8: 12: 1.5 blending ratios.Its making method is with embodiment 1.
Embodiment 6, present embodiment rubber and plastic mixture module is made by following raw material: by weight calculating, chloroprene rubber CR322 40, chloroprene rubber CR244 10; styrene butadiene rubber sbr 1,500 25; carbon black N110; N220 and N33055, modified manometer silicon dioxide-95 35, tackifier AS-88; RH; RS and A 7; resol 5; zinc oxide 8, stearic acid 1.75, DTDM and sulphur 2.4; accelerant CZ and NOBS 2.3; anti-aging agent RD and 4,010 3.5, softened heavy oil and aromatic hydrocarbon oil 7.5 and modification coupling agent 8, modification coupling agent are octyl phenol formaldehyde resin and the white carbon black of vapor phase process; Si69 is according to the mixture of 8: 12: 1.5 blending ratios.Its making method is with embodiment 1.
Embodiment 7, present embodiment rubber and plastic mixture module is made by following raw material: by weight calculating, chloroprene rubber CR3221 53, chloroprene rubber CR244 9.5; styrene butadiene rubber sbr 1,500 35; carbon black N110 and N660 38; modified manometer silicon dioxide-85 45; tackifier PL-600 and HE 4.5; resol 13; zinc oxide 4.5, stearic acid 2.5, sulfur-donor T1680 or sulphur 2.25; accelerant N OBS and TMTD 1.9; anti-aging agent RD; 4010 and antioxidant A 4.5, Stockholm tar; softened heavy oil and aromatic hydrocarbon oil 8.5 and modification coupling agent 4.5, modification coupling agent are octyl phenol formaldehyde resin and the white carbon black of vapor phase process; Si69 is according to the mixture of 8: 12: 1.5 blending ratios.Its making method is with embodiment 1.
Embodiment 8, present embodiment rubber and plastic mixture module is made by following raw material: by weight calculating, chloroprene rubber CRPM-40 58, chloroprene rubber CR244 10.5; styrene butadiene rubber sbr 1,500 28; carbon black N330; N660 and N75448, modified manometer silicon dioxide-75 38, tackifier PL-600 and AS-88 5.5; resol 9; zinc oxide 5.5, stearic acid 2.75, superoxide DCP and sulphur 2.25; accelerator DZ and DTDM 1.9; anti-aging agent RD and BLE-W3.75, Stockholm tar 9.5 and modification coupling agent 6.5, modification coupling agent are octyl phenol formaldehyde resin and the white carbon black of vapor phase process; Si69 is according to the mixture of 8: 12: 1.5 blending ratios.Its making method is with embodiment 1.