Anti-aging rubber belt and preparation method thereof

A rubber belt and anti-aging technology, applied in the field of rubber products, can solve the problems of high labor cost and material cost, complicated operation process, labor and time-consuming, etc., and achieve the effect of low preparation cost, simple operation process and uniform product specifications

Inactive Publication Date: 2021-01-15
广东狮特龙实业有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] And in the use method of existing these 2 kinds of fruit baggings, no matter it is to adopt the method of first being put into the fruit bag and then folding and bonding, or the method of binding with iron wire, then tightening and closing the mouth of the bag, the whole process operators must To complete this series of operations on the fruit tree site, sometimes it is necessary to overcome the physical discomfort caused by the long-term open-air operation in harsh weather conditions. The operation process is complicated, difficult, and more labor-intensive, and the cost of labor and materials is high.

Method used

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  • Anti-aging rubber belt and preparation method thereof
  • Anti-aging rubber belt and preparation method thereof
  • Anti-aging rubber belt and preparation method thereof

Examples

Experimental program
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Effect test

Embodiment 1

[0034] An embodiment of the aging-resistant rubber belt of the present invention includes the following raw materials in parts by weight: 70 parts of natural rubber, 30 parts of EPDM rubber, 2 parts of sulfur, and 1.0 part of tetramethylthiuram monosulfide accelerator , 1.0 parts of dithiocarbamate accelerator, 1.5 parts of thiazole accelerator, 5 parts of nano-zinc oxide, 2 parts of stearic acid, 2 parts of styrenated phenol, 2.5 parts of 2-mercaptobenzimidazole, protective 1.5 parts of paraffin, 15 parts of reinforcing silica, 10 parts of calcium carbonate, 1 part of antioxidant and 5 parts of softener.

[0035] The preparation method of described aging-resistant rubber belt comprises the following steps:

[0036] (1) After mixing natural rubber and propylene diene rubber, put them into an internal mixer, add accelerators, active agents, antiaging agents, reinforcing silica, fillers and softeners in turn, mix and disperse them, and then knead them. Automatic de-glue after g...

Embodiment 2

[0042] An embodiment of the aging-resistant rubber belt of the present invention includes the following raw materials in parts by weight: 60 parts of natural rubber, 40 parts of EPDM rubber, 2.5 parts of sulfur, and 1.5 parts of tetramethylthiuram monosulfide accelerator , 1.5 parts of dithiocarbamate accelerator, 2 parts of thiazole accelerator, 4 parts of nano-zinc oxide, 3 parts of stearic acid, 3 parts of styrenated phenol, 3 parts of 2-mercaptobenzimidazole, protective 2 parts of paraffin, 20 parts of reinforcing silica, 15 parts of calcium carbonate, 2 parts of antioxidant and 10 parts of softener.

[0043] The preparation method of the aging-resistant rubber belt described in this embodiment is the same as that in Embodiment 1.

Embodiment 3

[0045] An embodiment of the aging-resistant rubber belt of the present invention includes the following raw materials in parts by weight: 65 parts of natural rubber, 35 parts of EPDM rubber, 2.5 parts of sulfur, and 1.0 part of tetramethylthiuram monosulfide accelerator , 1.0 parts of dithiocarbamate accelerator, 1.5 parts of thiazole accelerator, 6 parts of nano zinc oxide, 1 part of stearic acid, 2 parts of styrenated phenol, 2 parts of 2-mercaptobenzimidazole, protective 1.5 parts of paraffin, 18 parts of reinforcing silica, 18 parts of calcium carbonate, 1.5 parts of antioxidant and 8 parts of softener.

[0046] The preparation method of the aging-resistant rubber belt described in this embodiment is the same as that in Embodiment 1.

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Abstract

The invention discloses an anti-aging rubber belt, and belongs to the field of rubber products. The anti-aging rubber belt comprises the following raw materials in parts by weight: 60-70 parts of natural rubber, 30-40 parts of ethylene propylene diene monomer, 2-2.5 parts of a vulcanizing agent, 3.5-5 parts of an accelerant, 4-6 parts of nano zinc oxide, 1-3 parts of an active agent, 4-6 parts ofan anti-aging agent, 1.5-2.0 parts of protective paraffin, 15-20 parts of reinforcing white carbon black, 10-15 parts of filler, 1-2 parts of an antioxidant and 5-10 parts of softener. The anti-agingrubber belt is good in tensile strength, high in tearing strength and small in tensile deformation, and can be used in a long-term severe environment. The invention further provides a preparation method of the anti-aging rubber belt. The method is simple in preparation process and low in preparation cost, and large-scale industrial production can be achieved. The invention further provides an adhesive tape sleeve containing the anti-aging rubber belt, the adhesive tape sleeve can replace the conventional sealing mode which wastes time and labor, such as an iron wire, a binding wire and the like, so that the labor cost can be greatly saved, and the adhesive tape sleeve is durable and environment-friendly.

Description

technical field [0001] The invention belongs to the field of rubber products, and in particular relates to an aging-resistant rubber belt and a preparation method thereof. Background technique [0002] In order to prevent fruit from being infested by insects during the growth process, certain pesticides are usually sprayed. The pesticide spraying process will leave residues on the surface of the fruit, causing damage to people's health after eating the fruit. And fruit bagging is the best protective measure at present. The available fruit covers in the market are all bundled after bagging first, which is labor-intensive and time-consuming. There are two types of commonly used fruit bagging; the first is wide-mouth bagging. When operating on the fruit tree, carefully remove the petals and other sundries attached to the young fruit, hold the fruit bag with your left hand, and open the mouth of the bag with your right hand. Or blow open the mouth of the bag with your mouth to...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L7/00C08L23/16C08L91/06C08K13/04C08K3/22C08K7/26C08K5/40C08K5/39C08K5/47C08K3/06C08K3/26C08K5/09C08K5/13C08K5/378
CPCC08L7/00C08L2201/08C08L2205/03C08K2201/011C08K2003/2296C08K2003/265
Inventor 张伟光张庆丰曾世祀黄秀霞苏锡武
Owner 广东狮特龙实业有限公司
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