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Rubber tube and its preparation method

A rubber tube and rubber technology, which is applied in the field of rubber tube and belt, can solve the problem that performance parameters such as high temperature resistance, low temperature resistance, wear resistance, environmental protection and other performance parameters cannot meet the requirements of industrial applications, and achieve the effect of aging resistance.

Active Publication Date: 2016-04-20
LIUZHOU YINGHANG AUTO PARTS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, with the continuous improvement of industrial technology, the high temperature resistance, low temperature resistance, wear resistance, environmental protection and other performance parameters of the rubber tubes produced by the existing technology have been increasingly unable to meet the requirements of their industrial applications.

Method used

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  • Rubber tube and its preparation method

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Experimental program
Comparison scheme
Effect test

Embodiment 1

[0017] The rubber tube and its preparation method include the following preparation raw materials: 7.0kg of chlorohydrin rubber; 1.5kg of carbon black by quick extrusion; 0.1kg of 2,2,4-trimethyl-1,2-dihydroquinoline polymer; N , N'-diphenyl-p-phenylenediamine 0.2kg; titanium dioxide 0.3kg; antimony trioxide 0.5kg; decabromodiphenylethane 0.4kg; calcium hydroxide 0.5kg; stearic acid 0.05kg; talcum powder 0.8kg; Silica 0.8kg; Magnesium oxide 0.1kg;

[0018] Its preparation steps are as follows:

[0019] A. Put the above-mentioned raw materials into an internal mixer, synthesize rubber through the internal mixer, filter, and test to obtain a rubber with a hardness of 70±5, a tensile strength of ≥10, and an elongation of ≥250%;

[0020] B, the rubber obtained in step A is put into the open mill and extruded;

[0021] C. Put the rubber formed in step B into the vulcanization equipment, and the pressure is 205Kgf / cm 2 , under the condition of temperature of 150 ℃, carry out vulc...

Embodiment 2

[0024] The rubber tube and its preparation method include the following preparation materials: 6.0kg of chlorohydrin rubber; 1.8kg of carbon black by quick pressing; 0.15kg of 2,2,4-trimethyl-1,2-dihydroquinoline polymer; N , N'-diphenyl-p-phenylenediamine 0.3kg; titanium dioxide 0.4kg; antimony trioxide 0.7kg; decabromodiphenylethane 0.45kg; calcium hydroxide 0.8kg; stearic acid 0.08kg; talcum powder 1.1kg; Silica 0.9kg; Magnesium oxide 0.2kg;

[0025] Its preparation steps are as follows:

[0026] A. Put the above-mentioned raw materials into an internal mixer, synthesize rubber through the internal mixer, filter, and test to obtain a rubber with a hardness of 70±5, a tensile strength of ≥10, and an elongation of ≥250%;

[0027] B, the rubber obtained in step A is put into the open mill and extruded;

[0028] C. Put the rubber formed in step B into the vulcanization equipment, and the pressure is 210Kgf / cm 2 , under the condition of temperature of 160 ℃, carry out vulcani...

Embodiment 3

[0031] The rubber tube and its preparation method include the following preparation raw materials: 6.5kg of chlorohydrin rubber; 2.0kg of carbon black by quick pressing; 0.2kg of 2,2,4-trimethyl-1,2-dihydroquinoline polymer; N , N'-diphenyl-p-phenylenediamine 0.4kg; titanium dioxide 0.5kg; antimony trioxide 0.8kg; decabromodiphenylethane 0.5kg; calcium hydroxide 1.0kg; stearic acid 0.1kg; talcum powder 1.2kg; Silica 1.2kg; Magnesium Oxide 0.5kg;

[0032] Its preparation steps are as follows:

[0033] A. Put the above-mentioned raw materials into an internal mixer, synthesize rubber through the internal mixer, filter, and test to obtain a rubber with a hardness of 70±5, a tensile strength of ≥10, and an elongation of ≥250%;

[0034] B, the rubber obtained in step A is put into the open mill and extruded;

[0035] C. Put the rubber formed in step B into the vulcanization equipment, and the pressure is 208Kgf / cm 2 , under the condition of temperature of 155 ℃, carry out vulcan...

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Abstract

The invention discloses a rubber tube and a preparation method thereof, belonging to the technical field of paints. The rubber tube is prepared from the following raw materials in parts by weight: 60-70 parts of epichlorohydrin rubber, 15-20 parts of fast-extruding carbon black, 1-2 parts of 2,2,4-trimethyl-1,2-dihydroquinoline polymer, 2-4 parts of N,N'-diphenyl-p-phenylenediamine, 3-5 parts of titanium white, 5-8 parts of antimony trioxide, 4-5 parts of decabromodiphenylethane, 5-10 parts of calcium hydroxide, 0.5-1 part of stearic acid, 8-12 parts of talcum powder, 8-12 parts of silicon dioxide and 1-5 parts of magnesium oxide. Compared with the rubber tube in the prior art, the rubber tube disclosed in the invention has the advantages of favorable high temperature resistance, favorable low temperature resistance, favorable wear resistance, favorable aging resistance and the like, and is environment-friendly.

Description

technical field [0001] The invention belongs to the field of rubber pipe belts, and in particular relates to a rubber pipe and a preparation method thereof. Background technique [0002] Because the rubber tube has physiological inertia, UV resistance, ozone resistance, high and low temperature resistance (-80 to 300 degrees), high transparency, strong resilience, compression resistance, permanent deformation, oil resistance, stamping resistance, acid and alkali resistance, wear resistance, difficult It is widely used in coal, metallurgy, cement, port, mining, petroleum, automobile, textile, light industry, construction machinery, construction, marine, agriculture, aviation, aerospace and other fields. [0003] However, with the continuous improvement of industrial technology, the performance parameters of high temperature resistance, low temperature resistance, wear resistance, environmental protection and other performance parameters of the rubber tube prepared by the exis...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C08L71/03C08K13/02C08K3/04C08K5/18C08K3/22C08K5/03C08K5/09C08K3/34C08K3/36B29C35/02
Inventor 陈永亮
Owner LIUZHOU YINGHANG AUTO PARTS