The Global Rubber Vulcanizing Agent DTDM Market was valued at US$ 65.7 Million in 2025 and is projected to reach US$ 84.3 Million by 2034, growing at a Compound Annual Growth Rate (CAGR) of 3.5% during the forecast period (2024–2034). This steady growth is primarily fuelled by increasing demand from the tire industry, the expansion of automotive production in emerging economies, and the superior performance characteristics of DTDM, such as enhanced heat aging resistance and anti-reversion properties.

As global industries demand more durable and high-performance rubber products, the role of specialized chemical additives becomes paramount. In this blog, we profile the Top 10 Companies in the Rubber Vulcanizing Agent DTDM Industry—a group of chemical innovators and manufacturers that are essential to the supply chains of tire makers and rubber product manufacturers worldwide.

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🔟 1. China Sunsine Chemical Holdings Ltd.

Headquarters: Shandong, China
Key Offering: High-purity DTDM in Crystal, Powder, and Granule forms

China Sunsine Chemical is a globally recognized leader in the production of rubber chemicals, including vulcanizing agents and accelerators. The company is one of the largest producers of DTDM, supplying major tire manufacturers and rubber product companies across Asia, Europe, and the Americas. Their focus on large-scale, efficient production ensures a stable supply for the global market.

Strategic Initiatives:

• Continuous capacity expansion to meet rising global demand

• Strong R&D focus on product purity and consistent quality

• Extensive distribution network serving international clients

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9️⃣ 2. Puyang Willing Chemicals Co., Ltd.

Headquarters: Puyang, Henan, China
Key Offering: DTDM, Rubber Accelerators, and other Vulcanizing Agents

Puyang Willing Chemicals is a specialized manufacturer of rubber additives with a significant market presence. The company produces a range of high-quality DTDM grades tailored for specific applications in tires and industrial rubber goods, emphasizing technical support and customer-specific solutions.

Strategic Initiatives:

• Investment in advanced production technology for improved efficiency

• Expansion of product portfolio to include eco-friendly rubber chemicals

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8️⃣ 3. Henan Kailun Chemical Co., Ltd.

Headquarters: Anyang, Henan, China
Key Offering: DTDM Powder and Crystalline forms

Henan Kailun Chemical has established itself as a reliable supplier in the rubber chemicals sector. The company’s DTDM is known for its high sulfur content and excellent dispersibility, making it a preferred choice for manufacturers requiring consistent vulcanization performance.

Strategic Initiatives:

• Focus on stringent quality control measures

• Building long-term partnerships with domestic and international rubber processors

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7️⃣ 4. Stair Chemical & Technology Co., Ltd.

Headquarters: Qingdao, Shandong, China
Key Offering: Specialty DTDM grades for high-performance applications

Stair Chemical & Technology specializes in developing and manufacturing advanced rubber chemicals. The company offers specialized DTDM formulations that provide superior scorch safety and reversion resistance, which are critical for manufacturing high-durability tires and industrial belts.

Strategic Initiatives:

• R&D-driven approach to product development

• Targeting niche applications within the broader rubber market

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Rubber Vulcanizing Agent DTDM Market – View in Detailed Research Report

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6️⃣ 5. Rongcheng Chemical General Factory

Headquarters: Rongcheng, Shandong, China
Key Offering: Standard and Customized DTDM products

With a long history in chemical production, Rongcheng Chemical General Factory is a key player in the Chinese rubber additives market. The company’s DTDM is widely used in the production of butyl rubber inner tubes and other heat-resistant rubber products due to its reliable performance.

Strategic Initiatives:

• Modernization of manufacturing facilities

• Emphasis on supply chain reliability and customer service

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5️⃣ 6. Zhengzhou Double Vigour Chemical Product Co., Ltd.

Headquarters: Zhengzhou, Henan, China
Key Offering: Comprehensive range of rubber vulcanizing agents including DTDM

Zhengzhou Double Vigour is a vertically integrated manufacturer of rubber chemicals. The company controls the production process from raw materials to finished DTDM, ensuring cost-effectiveness and quality consistency for its global customer base.

Strategic Initiatives:

• Vertical integration for competitive pricing

• Expansion into export markets, particularly Southeast Asia and the Middle East

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4️⃣ 7. Henan Shuangtai New Material Co., Ltd.

Headquarters: Hebi, Henan, China
Key Offering: DTDM and other sulfur-donor accelerators

Henan Shuangtai New Material focuses on the innovation and production of new chemical materials. The company’s DTDM products are engineered to meet the evolving needs of the rubber industry, particularly for applications requiring high temperature resistance and long service life.

Strategic Initiatives:

• Investment in green chemistry principles

• Collaboration with research institutions for product advancement

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3️⃣ 8. Ningbo Actmix Rubber Chemicals Co., Ltd.

Headquarters: Ningbo, Zhejiang, China
Key Offering: Pre-dispersed DTDM masterbatches and pure DTDM

Ningbo Actmix is a leading supplier of pre-dispersed rubber chemicals and pure active ingredients. The company is renowned for its Actmix® masterbatch series, which includes DTDM formulations that offer dust-free handling, improved dispersion, and enhanced performance in rubber compounding.

Strategic Initiatives:

• Pioneering pre-dispersed technology for easier and safer rubber mixing

• Strong global sales network serving tire and rubber goods manufacturers

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2️⃣ 9. Zhejiang Huangyan Zhedong Rubber Auxiliary Co., Ltd.

Headquarters: Taizhou, Zhejiang, China
Key Offering: DTDM and a full suite of rubber accelerators

Zhejiang Huangyan Zhedong has been a staple in the rubber chemicals industry for decades. The company produces a consistent and high-quality DTDM that is integral to the production of various rubber products, from automotive components to industrial seals.

Strategic Initiatives:

• Maintaining a reputation for reliability and product consistency

• Adapting production to meet international quality and environmental standards

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1️⃣ 10. Henan Longji Chemical Co., Ltd.

Headquarters: Xinxiang, Henan, China
Key Offering: DTDM and complementary rubber processing chemicals

Henan Longji Chemical rounds out the top ten with its focused production of rubber vulcanizing agents. The company serves a diverse clientele, providing DTDM that is critical for achieving optimal crosslinking in rubber compounds without the issues of blooming or discoloration.

Strategic Initiatives:

• Cost leadership strategy in the domestic and regional markets

• Focus on the specific needs of the tire and automotive sectors

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🌍 Outlook: The Future of Rubber Vulcanizing Agent DTDM is Driven by Performance and Sustainability

The rubber vulcanizing agent DTDM market is evolving in response to the broader trends in the rubber and automotive industries. While traditional applications in tires remain the dominant driver, new opportunities are emerging in high-performance and sustainable rubber products.

📈 Key Trends Shaping the Market:

• Growing demand for high-performance tires with improved fuel efficiency and longevity.

• Increasing adoption of DTDM in efficient (EV) and semi-efficient (semi-EV) vulcanization systems to reduce curing time and energy consumption.

• R&D focus on developing environmentally benign manufacturing processes for DTDM.

• Geographic expansion of tire manufacturing capacity, particularly in Southeast Asia and Eastern Europe, driving regional demand for rubber chemicals.

Get Full Report Here:
Rubber Vulcanizing Agent DTDM Market – View in Detailed Research Report

The companies listed above are not only supplying a critical chemical component—they are enabling the production of safer, more durable, and higher-performing rubber goods that are essential to modern transportation and industry.