Rubber Additives Supplier | RTENZA - Rubber Accelerator, Antioxidant, Insoluble Sulfur

About RTENZA

Henan Rtenza Trading Co., Ltd. is one of the earliest factories in China producing rubber additives, backed by a state-owned holding company with a history spanning over 70 years. We specialize in the research, development, and manufacturing of high-performance rubber chemicals used globally in tires, industrial rubber goods, footwear, and wire & cable applications.

Our marketing team conducts comprehensive analysis of the entire upstream and downstream rubber industry, enabling us to guide sales strategies dynamically — weekly, monthly, or quarterly — ensuring we meet evolving market demands with precision.

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Our Main Products

Explore our wide range of rubber additives designed for superior performance, durability, and processing efficiency. Each product undergoes strict batch testing and complies with international standards.

Rubber Antioxidant 6PPD (4020)

CAS No. 793-24-8

Chemical Name: N-1,3-dimethylbutyl-N’-phenyl-p-phenylenediamine

Molecular Formula: C₁₈H₂₄N₂

Molecular Weight: 268.40

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Rubber Antioxidant TMQ (RD)

CAS No. 26780-96-1

Chemical Name: 2,2,4-Trimethyl-1,2-Dihydroquinoline

Molecular Formula: (C₁₂H₁₅N)ₙ

Molecular Weight: (173.26)ₙ

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Rubber Antioxidant IPPD (4010NA)

CAS No. 101-72-4

Chemical Name: N-isopropyl-N’-phenyl-p-phenylenediamine

Molecular Formula: C₁₅H₁₈N₂

Molecular Weight: 226.32

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Rubber Accelerator ZDEC (EZ)

CAS No. 14324-55-1

Chemical Name: Zinc diethyl dithiocarbamate

Molecular Formula: C₁₀H₂₀N₂S₄Zn

Molecular Weight: 361.9

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Rubber Accelerator ZDBC (BZ)

CAS No. 136-23-2

Chemical Name: Zinc dibutyl dithiocarbamate

Molecular Formula: C₁₈H₃₆N₂S₄Zn

Molecular Weight: 474.1

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Rubber Accelerator TMTM (TS)

CAS No. 97-74-5

Chemical Name: Tetramethyl thiuram disulfide

Molecular Formula: C₆H₁₂N₂S₃

Molecular Weight: 208.4

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Rubber Accelerator TBZTD

CAS No. 10591-85-2

Chemical Name: Tetrabenzyl thiuram disulfide

Molecular Formula: C₃₀H₂₈S₄N₂

Molecular Weight: 544

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Insoluble Sulfur HS OT-20

CAS No. 9035-99-8

Chemical Name: Polymer Sulfur

Molecular Formula: Sₙ

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Rubber Antioxidant MBZ (ZMBI)

CAS No. 3030-80-6

Chemical Name: Zinc salt of 2-mercaptobenzimidazole

Molecular Formula: C₁₄H₁₀N₄S₂Zn

Molecular Weight: 363.77

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Rubber Antioxidant MB (MBI)

CAS No. 583-39-1

Chemical Name: 2-Mercaptobenzimidazole

Molecular Formula: C₇H₆N₄S

Molecular Weight: 150.16

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View All 45+ Products

Why Choose RTENZA?

We combine decades of industrial heritage with modern innovation to deliver unmatched value in rubber additive supply.

Competitive Pricing

Full vertical integration from raw materials to finished products ensures low production costs and superior pricing.

Guaranteed Quality

ISO certified, automated production, and batch testing ensure consistent, high-performance products every time.

Personalized Service

From packaging customization to flexible payment terms, we tailor solutions to your business needs.

Flexible Payment

T/T 100%, L/C at sight, or advance T/T + balance against B/L copy — we support your preferred method.

Scope of Application

Our rubber additives are widely used across diverse industries requiring high durability and performance.

All Steel Radial Tires

Semi-Steel Radial Tires

Motorcycle Tires

Electric Bicycle Tyres

Rubber Hoses

Wire & Cable

Rubber Conveyor Belts

Rubber Plates

Footwear Soles

Rain Boots

What Our Clients Say

“Rtenza is a trusted partner. During the COVID-19 pandemic in China, many of the other suppliers I worked with were unable to deliver on schedule, and even experienced refunds. Only Rtenza never breached the contract and fulfilled it on schedule.”

— Long-term Distributor, Europe

“Rtenza is a very reliable enterprise. A certified supplier of Global Top 500 enterprises, they combine quality, consistency, and excellent after-sales support. We’ve extended our contract for another 5 years.”

— Procurement Manager, Asia

Get in Touch

Ready to partner with a trusted rubber additive manufacturer? Contact us today for pricing, samples, or technical support.

Phone: +86 15738337236

Email: [email protected]

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