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High-strength heat-resistant conveying belt covering rubber material and preparation method thereof

A conveyor belt and covering rubber technology, which is applied in the field of transport conveyor belts, can solve the problems of affecting the service life of conveyor belts and reducing the performance of rubber conveyor belts, and achieve the effects of improving impact resistance, improving mechanical properties, and increasing force

Inactive Publication Date: 2018-09-18
SUZHOU FUZHONG PLASTIC CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Judging from the use in recent years, the performance of the rubber conveyor belt has been continuously reduced, which has brought adverse effects on the transportation process. This is because the cover rubber is continuously subjected to bulk solid materials of various shapes during the use of the conveyor belt Impact and friction, when worn to a certain extent, will affect the service life of the entire conveyor belt

Method used

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  • High-strength heat-resistant conveying belt covering rubber material and preparation method thereof
  • High-strength heat-resistant conveying belt covering rubber material and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0016] A preparation method of a high-strength heat-resistant conveyor belt covering rubber material, comprising the following steps:

[0017] S1. First add natural rubber and chloroprene rubber into the open mill and masticate, then add stearic acid, ZnO, accelerator TMTD, antioxidant RD, carbon black N330, carbon black N770, flame retardant (mass ratio m 阻燃剂TBC :m 三氧化二锑 =3:2), antistatic agent (mass ratio m 乙炔炭黑 :m 抗静电剂SN =1:1), then cut the knife 4 times, thin pass 3 times, so that the additives can be evenly dispersed;

[0018] S2. Then add reinforcing filler (mass ratio m 纳米二氧化硅复合材料 :m 硅烷偶联剂改性绢云母粉 =3:1), composite resin, rosin glyceride modified polyurethane resin, sulfur, cutting knife 3 times, and thinning 4 times, wherein, the preparation method of silica composite material is to mix ethyl orthosilicate, anhydrous After mixing ethanol, hydrochloric acid and silane coupling agent evenly, hydrolyze at 55°C for 6 hours to obtain a sol, then heat and evaporate to obta...

Embodiment 2

[0021] A preparation method of a high-strength heat-resistant conveyor belt covering rubber material, comprising the following steps:

[0022] S1. First add natural rubber and chloroprene rubber into the open mill and masticate, then add stearic acid, ZnO, accelerator TMTD, antioxidant RD, carbon black N330, carbon black N770, flame retardant (mass ratio m 阻燃剂TBC :m 氢氧化铝 =1:1), antistatic agent (mass ratio m 乙炔炭黑 :m 抗静电剂SN =1:2), then cut the knife 6 times, thin pass 3 times, so that the additives can be evenly dispersed;

[0023] S2. Then add reinforcing filler (mass ratio m 纳米二氧化硅复合材料 :m 硅烷偶联剂改性绢云母粉 =3:1), composite resin, rosin glyceride modified polyurethane resin, sulfur, cutting knife 3 times, and thinning 4 times, wherein, the preparation method of silica composite material is to mix ethyl orthosilicate, anhydrous After mixing ethanol, hydrochloric acid and silane coupling agent evenly, hydrolyze at 55°C for 6 hours to obtain a sol, then heat and evaporate to obtai...

Embodiment 3

[0026] A preparation method of a high-strength heat-resistant conveyor belt covering rubber material, comprising the following steps:

[0027] S1. First add natural rubber and chloroprene rubber into the open mill and masticate, then add stearic acid, ZnO, accelerator TMTD, antioxidant RD, carbon black N330, carbon black N770, flame retardant (mass ratio m 阻燃剂TBC :m 氢氧化铝 =3:1), antistatic agent (mass ratio m 乙炔炭黑 :m 抗静电剂SN =3:1), then cut the knife 5 times, thin pass 3 times, so that the additives can be evenly dispersed;

[0028] S2. Then add reinforcing filler (mass ratio m 纳米二氧化硅复合材料 :m 硅烷偶联剂改性绢云母粉 =2:5), composite resin, rosin glyceride modified polyurethane resin, sulfur, cutting knife 3 times, thin pass 3 times, wherein, the preparation method of silica composite material is to mix ethyl orthosilicate, anhydrous After mixing ethanol, hydrochloric acid and silane coupling agent evenly, hydrolyze at 55°C for 6 hours to obtain a sol, then heat and evaporate to obtain a...

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PUM

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Abstract

The invention provides a high-strength heat-resistant conveying belt covering rubber material. The preparation method comprises: weighing the following components by weight: 50-70 parts of natural rubber, 35-50 parts of chloroprene rubber, 1-3 parts of stearic acid, 1.5-2.5 parts of an accelerator TMTD, 2-4 parts of an anti-aging agent RD, 5-10 parts of ZnO, 1-3 parts of sulfur, 10-20 parts of carbon black N330, 10-15 parts of carbon black N770, 5-12 parts of a flame retardant, 2-5 parts of an antistatic agent, 15-40 parts of a reinforcing filler, 15-25 parts of a composite resin, and 10-20 parts of rosin glycerin ester modified polyurethane resin. The prepared high-strength heat-resistant conveying belt covering rubber material of the present invention has advantages of high strength andgood heat resistance.

Description

technical field [0001] The invention relates to a transport conveyor belt, in particular to a high-strength heat-resistant conveyor belt covering rubber material and a preparation method thereof. Background technique [0002] Rubber conveyor belt is a common means of transportation in modernization, widely used in chemical industry, metallurgy, coal, mining, port, building materials, electromechanical, light industry, textile, agriculture, automobile and other industries, for the whole society's industry, logistics, The role brought by industries such as transportation is very significant. The conveyor belt industry is closely related to industrial and agricultural production and people's lives, and plays a certain role in promoting the development of my country's national economy and technological progress. The conveyor belt is composed of skeleton material and covering rubber. The covering rubber is responsible for the internal adhesion of the conveyor belt and tightly co...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L7/00C08L11/00C08K13/06C08K3/36C08K9/06C08K3/34C08K3/04
CPCC08K2201/011C08K2201/014C08L7/00C08L2201/08C08L2205/035C08L11/00C08K13/06C08K3/36C08K9/06C08K3/34C08K3/04
Inventor 史闵新
Owner SUZHOU FUZHONG PLASTIC CO LTD
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