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Low temperature vulcanized butyl rubber sheet

A technology of butyl rubber and rubber sheet, which is applied in the field of butyl rubber sheet, can solve the problems that are not suitable for large-scale container construction on site, and achieve the effects of superior adhesion performance, high corrosion resistance, and stable and reliable quality

Active Publication Date: 2016-04-20
江苏开源环保技术工程有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This technical solution makes the anti-corrosion lining of butyl rubber in chemical equipment and on-site construction an industrial reality, but this technical solution is not suitable for the construction of large containers on site

Method used

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  • Low temperature vulcanized butyl rubber sheet

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] The low-temperature vulcanized butyl rubber sheet consists of the following components in parts by weight:

[0020] Butyl rubber SB4266100 parts, semi-reinforcing carbon black 45 parts, thermal black N99035 parts, lubricant 5 parts, paraffin oil 10 parts, resin 3 parts, sulfur 1.5 parts, accelerator M1 part, accelerator TMTD0.5 Parts, Accelerator TTTE1.2 parts.

[0021] Among the above components, butyl rubber SB4266 is imported from ExxonMobil Corporation of the United States.

[0022] The vulcanization method of the rubber sheet is as follows: the made rubber sheet is pasted in the container, and then saturated steam is introduced under normal pressure to raise the temperature of the rubber sheet to 55°C and keep it warm for 24 hours, then heat it to 95°C and keep it warm After 50 hours, the vulcanization reaction was carried out.

[0023] The performance detection data of the butyl rubber plate of table 1 embodiment 1:

[0024]

Embodiment 2

[0026] The low-temperature vulcanized butyl rubber sheet consists of the following components in parts by weight:

[0027] Butyl rubber SB4266100 parts, semi-reinforcing carbon black 30 parts, thermal black N99050 parts, lubricant 3 parts, paraffin oil 5 parts, resin 2 parts, sulfur 1 part, accelerator M1 part, accelerator TMTD0.8 parts, accelerator TTTE1 part.

[0028] The vulcanization method of the rubber sheet is as follows: the made rubber sheet is pasted in the container, and then saturated steam is introduced under normal pressure to raise the temperature of the rubber sheet to 50°C and keep it warm for 20 hours, and then heat it up to 90°C Keep warm for 45 hours to carry out vulcanization reaction.

[0029] The performance test of the prepared low-temperature vulcanized butyl rubber sheet material is similar to that in Table 1 in Example 1.

Embodiment 3

[0031] The low-temperature vulcanized butyl rubber sheet consists of the following components in parts by weight:

[0032] Butyl rubber SB4266100 parts, semi-reinforcing carbon black 60 parts, thermal black N99020 parts, lubricant 10 parts, paraffin oil 15 parts, resin 5 parts, sulfur 4 parts, accelerator M3 parts, accelerator TMTD0.5 Parts, Accelerator TTTE2 parts.

[0033] The vulcanization method of the rubber sheet is as follows: the made rubber sheet is pasted in the container, and then saturated steam is introduced under normal pressure to raise the temperature of the rubber sheet to 60°C and keep it warm for 24 hours, and then heat it to raise the temperature to 95°C Keep warm for 50 hours to carry out vulcanization reaction.

[0034] The performance test of the prepared low-temperature vulcanized butyl rubber sheet material is similar to that in Table 1 in Example 1.

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Abstract

The invention discloses a low-temperature vulcanized butyl rubber sheet which is composed of the following components in parts by weight: 100 parts of butyl rubber, 30-60 parts of semi-reinforcing carbon black, 20-50 parts of thermal-cracked carbon black, 3-10 parts of lubricant, 5-15 parts of paraffin oil, 2-5 parts of resin, 1-4 parts of sulfur, 1-3 parts of accelerator M, 0.5-0.8 part of accelerator and 1-2 parts of accelerator TTTE. A low-temperature long-time vulcanization mode is utilized to vulcanize the rubber sheet in the invention, is different from the two traditional modes of in-kettle high-temperature vulcanization and prevulcanization, and is the pioneer in China; and the product has the advantages of stable and reliable quality, excellent binding property with metals and excellent corrosion resistance, and is especially suitable for lining anticorrosive construction of large-size steel or concrete containers in on-site construction.

Description

technical field [0001] The invention relates to a butyl rubber plate, in particular to a low-temperature vulcanized butyl rubber plate suitable for anti-corrosion lining of large containers on site. Background technique [0002] In engineering projects such as phosphate compound fertilizer plant and thermal power wet desulfurization plant, containers made of carbon steel plate or concrete are used to store, react and mix chemical materials, most of which contain sulfuric acid, hydrochloric acid, phosphoric acid, hydrogen fluoride Acid and other media will corrode the container. In the field of anti-corrosion, the most economical and effective way is to make an anti-corrosion lining layer, such as glass fiber reinforced plastics, rubber, engineering plastics, ceramic tiles, etc. For small containers that can be transported, according to the medium Features and economics Any one of the above-mentioned anti-corrosion materials can be selected as the lining layer, but for large-...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C08L23/22C08K3/04C08K3/06
CPCC08K2201/014C08L23/22C08L2205/03C08L91/06C08L101/00C08K13/02C08K3/04C08K3/06
Inventor 沈青申惠民陈乔霖侯学民张海艳陆强
Owner 江苏开源环保技术工程有限公司