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Why is secondary vulcanization indispensable for high-end rubber products? An in-depth analysis of its secrets!

Product knowledge

Why is secondary vulcanization indispensable for high-end rubber products? An in-depth analysis of its secrets!

Apr 29,2025

Rubber vulcanization is a process that transforms linear or branched rubber molecules into a three-dimensional network structure through chemical crosslinking, thereby improving the mechanical properties, heat resistance, and chemical corrosion resistance of the rubber. However, in some applications, single vulcanization is insufficient to meet the performance requirements of the final product, necessitating a post-cure or secondary vulcanization. This article will elaborate on the circumstances under which rubber requires secondary vulcanization, analyze its advantages and disadvantages, and discuss influencing factors.
The rubber industry is experiencing new opportunities; high-quality enterprises sincerely invite partners to jointly expand the market

Industry dynamics

The rubber industry is experiencing new opportunities; high-quality enterprises sincerely invite partners to jointly expand the market

Apr 29,2025

Rubber, as an important industrial raw material, is widely used in tires, seals, conveyor belts, medical supplies, and other fields.
Inviting top talents to create a better future. Dalian Bohai Rubber and Plastics Co., Ltd. Elite Recruitment

Company News

Inviting top talents to create a better future. Dalian Bohai Rubber and Plastics Co., Ltd. Elite Recruitment

Apr 28,2025

As a leader in Dalian's rubber industry, Dalian Bohai Rubber and Plastics Co., Ltd. has always believed that talent is the core engine driving innovation. To accelerate our strategic layout and expand our new business landscape, we are officially launching our 2025 Elite Recruitment Plan, opening our arms to outstanding talents nationwide and welcoming people of insight to join us.
Types of rubber products

Industry dynamics

Types of rubber products

Apr 28,2025

Rubber products are diverse, and here they are roughly divided into the following categories according to their uses:
Dalian Bohai Rubber and Plastics Co., Ltd. Automatic Coating Machine Training

Company News

Dalian Bohai Rubber and Plastics Co., Ltd. Automatic Coating Machine Training

Apr 22,2025

In March 2025, the automatic coating machine was put in place and debugged, and the manufacturing department carried out the following work:
Discussion on the causes and solutions of the blue phenomenon of NBR nitrile rubber products

Industry dynamics

Discussion on the causes and solutions of the blue phenomenon of NBR nitrile rubber products

Apr 21,2025

NBR nitrile rubber is a synthetic rubber widely used in industrial fields. Due to its good oil resistance, abrasion resistance, and heat resistance, it is widely used in the automotive, machinery, electronics, and chemical industries.
Designers have become the "frontline".

Company News

Designers have become the "frontline".

Jan 03,2025

In order to fully understand and grasp the actual status of the product, from theory to practice, the designers of Dalian Bohai Rubber & Plastic Co., Ltd. personally went to the "front line" for hands-on operations. From the installation of molds to the vulcanization and forming, they took charge to understand whether there were any issues in the mold production process and to promptly identify potential risks. We at Dalian Bohai Rubber are committed to being responsible to our customers, carefully addressing every detail and risk, and accurately mastering the situation to provide targeted solutions!
Quality Improvement Press Release

Company News

Quality Improvement Press Release

Jan 03,2025

In December 2024, in order to improve the yield rate of the project and reduce customer complaints, the quality department, with a quality engineer as the instructor, conducted a lecture for frontline workers on the reasons and countermeasures for customer complaints. A questionnaire was used to test the understanding of frontline employees, and the final pass rate was over 90%, achieving the expected results.
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