CN101250289A - Flame-resistant anti-static V belt under glue and preparation technique thereof - Google Patents
Flame-resistant anti-static V belt under glue and preparation technique thereof Download PDFInfo
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- CN101250289A CN101250289A CNA200810006936XA CN200810006936A CN101250289A CN 101250289 A CN101250289 A CN 101250289A CN A200810006936X A CNA200810006936X A CN A200810006936XA CN 200810006936 A CN200810006936 A CN 200810006936A CN 101250289 A CN101250289 A CN 101250289A
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Abstract
The invention provides a flame-proof antistatic V-belt rubber, which adopts neoprene adhesive variety which has excellent fire-proof property, adds traditional natural gum, butylbenzene rubber and neoprene adhesive in order to modify process property, then adds various fire retarding agent which has excellent antistatic and fire-proof property, wherein fire-proof property can respectively reach that flame combustion average time is no more than 5 seconds, and flameless combustion average time is no larger than 7 seconds, and simultaneously meets the base process technique property of V-belt and various physical mechanical properties which are required by criterion.
Description
Technical field
The present invention relates to a kind of flame-retardant and anti-static v band primer and preparation technology thereof.
Background technology
The colliery is generally formed according to different product types, size combinations by primer, buffering adhesive, polyester cord and infantees with flame-resistant anti-static V belt.
But existing classical V-belt is fire-retardant and electrostatic conductive performance is poor, and burning easily easily produces static, catching fire because of rubbing when using under coal mine, cause security incident.
Summary of the invention
The object of the present invention is to provide a kind of flame-retardant and anti-static v to be with fire-retardant primer, have excellent flame-retardant and good electrical conductivity, give birth to heat and lack, heat conduction is fast, and safety performance is reliable.
Another object of the present invention is to provide a kind of flame-retardant and anti-static v to be with fire-retardant primer preparation technology.
In order to realize the object of the invention, a kind of flame-retardant and anti-static v of the present invention is with fire-retardant primer, comprises following component and weight part:
Neoprene latex 10-20 part,
Natural gum 50-70 part,
Butadiene-styrene rubber 10-30 part,
Cis-butadiene cement 5-20 part,
Carbon black 80-120 part,
ANTIMONY TRIOXIDE SB 203 99.8 PCT fire retardant 10-30 part,
Zinc borate flame retardant 25-45 part,
Clorafin fire retardant 40-50 part,
Aluminium hydroxide fire retardant 30-50 part,
Zinc oxide 5-8 part,
Stearic acid 2-4 part,
Promotor 2-4 part,
Anti-aging agent 3-5 part,
Softening agent 6-10 part,
Sulphur 1-4 part.
Wherein, preferred ingredients and weight part are:
Neoprene latex 10-20 part,
Natural gum 60-65 part,
Butadiene-styrene rubber 10-15 part,
Cis-butadiene cement 10-15 part,
Carbon black 90-110 part,
ANTIMONY TRIOXIDE SB 203 99.8 PCT fire retardant 15-25 part,
Zinc borate flame retardant 30-45 part,
Clorafin fire retardant 40-50 part,
Aluminium hydroxide fire retardant 30-40 part,
Zinc oxide 5-8 part,
Stearic acid 1-3 part,
Promotor 2-4 part,
Anti-aging agent 3-4 part,
Softening agent 6-10 part,
Sulphur 1-3 part.
Weight part of the present invention is this area weight unit commonly used, as gram, kilogram, jin, two, ton etc.
Described promotor is 1,2-ethylene thiourea (NA-22), N-oxygen diethylene-2-[4-morpholinodithio sulphenamide, N cyclohexyl 2 benzothiazole sulfenamide, dibenzothiazyl disulfide.
Described protective agent is N, N`-diphenyl-para-phenylene diamine, N-sec.-propyl-N`-diphenyl-para-phenylene diamine, N-Phenyl beta naphthylamine.
Described softening agent is dioctyl phthalate (DOP), Stockholm tar.
Flame-retardant and anti-static v of the present invention comprises the steps: with the preparation technology of fire-retardant primer
Earlier natural gum is plasticated in mill, temperature 65-75 ℃, time 2-3 minute, neoprene latex, butadiene-styrene rubber, cis-butadiene cement are added close refining again, wait to close evenly back adding other Synergist S-421 95 except that sulphur, carbon black, softening agent of refining, mixing evenly after, add carbon black, softening agent again, add sulphur at last, open refining, the roller temperature control is opened refining 2-3 branch clock time at 65-75 ℃, needs 17-20 minute altogether.
The used raw material of the present invention all is commercially available.
Flame-retardant and anti-static v of the present invention is with fire-retardant primer can adopt expressing technique to make the primer bar.
Fire-retardant primer of the present invention forms fire-retardant, electrostatic-conducting V band with flame-retardant and anti-static swathe fractioning, buffering adhesive and polyester cord according to different product types, size combinations.Concrete production technique is as follows: the cotton rope of impregnation on format roll successively winding displacement, stick the fire retardant cushion film, make it to become the endless belt tube of specified length, be divided into the several strips core then.On V band shaper, put belt carcass again, lay fire-retardant primer bar, utilize the infantees machine to wrap fire-retardant infantees again; Use circle mould gum cover sulfuration process to be sulfided into flame-retardant and anti-static v band finished product at last.
This colliery has excellent flame-retardant and good electrical conductivity with fire-retardant, electrostatic-conducting V carries product, gives birth to heat and lacks, and heat conduction is fast, and safety performance is reliable, is applicable to that power transmission is used under the coal mine.
Primer of the present invention is selected the neoprene latex kind with good flame-retardance energy for use, add traditional natural gum, butadiene-styrene rubber, cis-butadiene cement, to improve processing characteristics, add all kinds of antistatic, fire retardants that flame retardant properties is good again, flame retardant properties can reach respectively the flaming combustion time be not more than 5 seconds, the flameless combustion time is not more than 7 seconds requirement, also satisfies the various physical and mechanical properties requirements of V this process industrial art performance of tape base and standard-required simultaneously.
After 30 seconds, remove the lamp flame in the alcohol blast burner burning with fire-retardant, electrostatic-conducting V band by the colliery that primer of the present invention is made, fire-retardant, electrostatic-conducting V band extinguished in 7 seconds, can reduce the generation of security incident, and the flame-retardant and anti-static performance is with reference to MT 374-94.
Embodiment
Further describe the present invention with embodiment below, help understanding, but described embodiment only is used to illustrate the present invention rather than restriction the present invention the present invention and advantage thereof, better effects if.
Embodiment 1
Each composition of the flame-retardant and anti-static v band primer of present embodiment is as follows:
Neoprene latex 15kg,
Natural gum 60kg,
Butadiene-styrene rubber 10kg,
Cis-butadiene cement 15kg,
Carbon black 100kg,
ANTIMONY TRIOXIDE SB 203 99.8 PCT fire retardant 20kg,
Zinc borate flame retardant 40kg,
Clorafin fire retardant 40kg,
Aluminium hydroxide fire retardant 35kg,
Zinc oxide 8kg,
Stearic acid 2kg,
Accelerant N-cyclohexyl-2-[4-morpholinodithio sulphenamide 2kg,
Protective agent N, N`-diphenyl-para-phenylene diamine 3kg,
Plasticizer phthalic acid dioctyl ester 10kg,
Sulphur 2.5kg.
The preparation process of the primer of present embodiment is: earlier natural gum is plasticated in mill, 65 ℃ of temperature, add neoprene latex, butadiene-styrene rubber, cis-butadiene cement and close refining at 2 minutes time, wait to close evenly back adding other Synergist S-421 95 except that sulphur, carbon black, softening agent of refining, mixing evenly after, add carbon black, softening agent again, add sulphur at last, open refining, the roller temperature control is opened 3 fens clock times of refining at 65 ℃, needs 17 minutes altogether.
Subsequently,, on forcing machine, adopt expressing technique, make flame-retardant and anti-static v band primer bar flame-retardant and anti-static v band primer heat refining.
After 30 seconds, remove the lamp flame in the alcohol blast burner burning with fire-retardant, electrostatic-conducting V band by the colliery that the present embodiment primer is made, fire-retardant, electrostatic-conducting V band extinguishes (with reference to MT 374-94) at 3-7 in second, can reduce the generation of security incident.
Adopt GB/T12731-1991 to detect, tensile strength is 7.5KN, elongation 8%, and cotton rope is extracted intensity 25KN/m out.
Embodiment 2
Each composition of the flame-retardant and anti-static v band primer of present embodiment is as follows:
Neoprene latex 20kg,
Natural gum 50kg,
Butadiene-styrene rubber 15kg,
Cis-butadiene cement 10kg,
Carbon black 80kg,
ANTIMONY TRIOXIDE SB 203 99.8 PCT fire retardant 15kg,
Zinc borate flame retardant 30kg,
Clorafin fire retardant 45kg,
Aluminium hydroxide fire retardant 30kg,
Zinc oxide 5kg,
Stearic acid 1kg,
The accelerant disulfide hexichol is pieced together thiazole 3kg,
Protective agent N-sec.-propyl-N`-diphenyl-para-phenylene diamine 4kg,
Softening agent Stockholm tar 8kg,
Sulphur 1kg.
The preparation process of the primer of present embodiment is: earlier natural gum is plasticated in mill, 75 ℃ of temperature, add neoprene latex, butadiene-styrene rubber, cis-butadiene cement and close refining at 2 minutes time, wait to close evenly back adding other Synergist S-421 95 except that sulphur, carbon black, softening agent of refining, mixing evenly after, add carbon black, softening agent again, add sulphur at last, open refining, the roller temperature control is opened 3 fens clock times of refining at 75 ℃, needs 20 minutes altogether.
Subsequently,, on forcing machine, adopt expressing technique, make the flame-resistant anti-static V belt under glue bar the flame-resistant anti-static V belt under glue heat refining.
After 30 seconds, remove the lamp flame in the alcohol blast burner burning with fire-retardant, electrostatic-conducting V band by the colliery that the present embodiment primer is made, fire-retardant, electrostatic-conducting V band extinguishes (with reference to MT 374-94) at 4-6 in second, can reduce the generation of security incident.
Adopt GB/T12731-1991 to detect, tensile strength is 7.0KN, elongation 8%, and cotton rope is extracted intensity 24KN/m out.
Embodiment 3
Basic preparation process is with embodiment 1, and different is that flame-retardant and anti-static v is with each composition of primer as follows:
Neoprene latex 10kg,
Natural gum 70kg,
Butadiene-styrene rubber 20kg,
Cis-butadiene cement 20kg,
Carbon black 120kg,
ANTIMONY TRIOXIDE SB 203 99.8 PCT fire retardant 30kg,
Zinc borate flame retardant 25kg,
Clorafin fire retardant 50kg,
Aluminium hydroxide fire retardant 40kg,
Zinc oxide 3kg,
Stearic acid 4kg,
Accelerant N-oxygen diethylene-2-benzene is pieced together thiazolesulfenamide 3kg,
Protective agent N-Phenyl beta naphthylamine 5kg,
Plasticizer phthalic acid dioctyl ester 6kg,
Sulphur 3kg.
After 30 seconds, remove the lamp flame in the alcohol blast burner burning with fire-retardant, electrostatic-conducting V band by the colliery that the present embodiment primer is made, fire-retardant, electrostatic-conducting V band extinguished (with reference to MT 374-94) in 7 seconds.
Adopt GB/T12731-1991 to detect, tensile strength is 7.6KN, elongation 10%, and cotton rope is extracted intensity 24KN/m out.
Embodiment 4
Basic preparation process is with embodiment 1, and different is that flame-retardant and anti-static v is with each composition of primer as follows:
Neoprene latex 20kg,
Natural gum 65kg,
Butadiene-styrene rubber 30kg,
Cis-butadiene cement 5kg,
Carbon black 90kg,
ANTIMONY TRIOXIDE SB 203 99.8 PCT fire retardant 10kg,
Zinc borate flame retardant 50kg,
Clorafin fire retardant 40kg,
Aluminium hydroxide fire retardant 50kg,
Zinc oxide 4kg,
Stearic acid 2kg,
Accelerant N A-22 4kg,
Protective agent N, N`-diphenyl-para-phenylene diamine 3kg,
Plasticizer phthalic acid dioctyl ester 8kg,
Sulphur 4kg.
After 30 seconds, remove the lamp flame in the alcohol blast burner burning with fire-retardant, electrostatic-conducting V band by the colliery that the present embodiment primer is made, fire-retardant, electrostatic-conducting V band extinguishes (with reference to MT 374-94) in second at 4-7.
Adopt GB/T12731-1991 to detect, tensile strength is 7.8KN, elongation 9%, and cotton rope is extracted intensity 23KN/m out.
Although the present invention has been done detailed explanation and quoted some specific exampless as proof, for a person skilled in the art, only otherwise leave the spirit and scope of the present invention, it is obvious doing various variations or correction.
Claims (6)
1. a flame-retardant and anti-static v band primer is characterized in that, comprises following component and weight part:
Neoprene latex 10-20 part,
Natural gum 50-70 part,
Butadiene-styrene rubber 10-30 part,
Cis-butadiene cement 5-20 part,
Carbon black 80-120 part,
ANTIMONY TRIOXIDE SB 203 99.8 PCT fire retardant 10-30 part,
Zinc borate flame retardant 25-45 part,
Clorafin fire retardant 40-50 part,
Aluminium hydroxide fire retardant 30-50 part,
Zinc oxide 5-8 part,
Stearic acid 2-4 part,
Promotor 2-4 part,
Anti-aging agent 3-5 part,
Softening agent 6-10 part,
Sulphur 1-4 part.
2. flame-retardant and anti-static v band primer according to claim 1 is characterized in that, comprises following component and weight part:
Neoprene latex 10-20 part,
Natural gum 60-65 part,
Butadiene-styrene rubber 10-15 part,
Cis-butadiene cement 10-15 part,
Carbon black 90-110 part,
ANTIMONY TRIOXIDE SB 203 99.8 PCT fire retardant 15-25 part,
Zinc borate flame retardant 30-45 part,
Clorafin fire retardant 40-50 part,
Aluminium hydroxide fire retardant 30-40 part,
Zinc oxide 5-8 part,
Stearic acid 1-3 part,
Promotor 2-4 part,
Anti-aging agent 3-4 part,
Softening agent 6-10 part,
Sulphur 1-3 part
3. flame-retardant and anti-static v band primer according to claim 1 and 2, it is characterized in that described promotor is 1,2-ethylene thiourea, N-oxygen diethylene-2-[4-morpholinodithio sulphenamide, N cyclohexyl 2 benzothiazole sulfenamide, dibenzothiazyl disulfide.
4. flame-retardant and anti-static v band primer according to claim 1 and 2 is characterized in that described protective agent is N, N`-diphenyl-para-phenylene diamine, N-sec.-propyl-N`-diphenyl-para-phenylene diamine, N-Phenyl beta naphthylamine.
5. flame-retardant and anti-static v band primer according to claim 1 and 2 is characterized in that described softening agent is dioctyl phthalate (DOP), Stockholm tar.
6. any described flame-retardant and anti-static v of preparation claim 1-5 is with the technology of primer, it is characterized in that, earlier natural gum is plasticated in mill, temperature 65-75 ℃, time 2-3 minute, again neoprene latex, butadiene-styrene rubber, cis-butadiene cement are added and close refining, wait to close evenly back adding other Synergist S-421 95 except that sulphur, carbon black, softening agent of refining, mixing evenly after, add carbon black, softening agent again, add sulphur at last, open refining, the roller temperature control is opened refining 2-3 branch clock time at 65-75 ℃, needs 17-20 minute altogether.
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| CN200810006936XA CN101250289B (en) | 2008-01-25 | 2008-01-25 | Flame-resistant anti-static V belt under glue and preparation technique thereof |
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| CN200810006936XA CN101250289B (en) | 2008-01-25 | 2008-01-25 | Flame-resistant anti-static V belt under glue and preparation technique thereof |
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| CN101250289B CN101250289B (en) | 2010-07-21 |
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| CN101812193B (en) * | 2009-12-07 | 2011-12-14 | 天津鹏翎胶管股份有限公司 | Formula of environment-friendly flame-retardant chloroprene rubber |
| CN103159987A (en) * | 2013-02-02 | 2013-06-19 | 浙江凯欧传动带有限公司 | Wrapping cloth V belt and manufacture method thereof |
| CN104086825A (en) * | 2014-06-24 | 2014-10-08 | 宁国市日格美橡塑制品有限公司 | Low-cost high-strength anti-aging rubber material |
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| CN1065711A (en) * | 1991-04-09 | 1992-10-28 | 沈阳胶带总厂 | Noninflammable static electricity conducting narrow v belt semi-product |
| CN1065622A (en) * | 1991-04-09 | 1992-10-28 | 沈阳胶带总厂 | The production technology of static narrow V belt is led in a kind of difficult combustion |
| CN1073475C (en) * | 1998-02-13 | 2001-10-24 | 辛集市橡胶厂 | Glue-coating method for fiber thread rope and extruding machine head for fiber thread rope coating |
| JP2000283243A (en) * | 1999-03-29 | 2000-10-13 | Bando Chem Ind Ltd | Transmission belt |
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| CN107266751A (en) * | 2017-07-14 | 2017-10-20 | 浙江保尔力胶带有限公司 | The production technology of oblique tooth-shaped edge-cut V-belt |
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