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Advanced Rubber & Plastic Chemical Solutions

Hainan Tengsheng Import & Export Trade Co., Ltd. is a high-tech enterprise based in Dalian, China, specializing in R&D, manufacturing, and trading of rubber additives, synthetic resins, and performance chemicals used across tires, cables, footwear, pharmaceuticals, and industrial materials.

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2007
Established
300+
Clients Worldwide
50+
Countries Served
15+
Years Innovation

Who Are We?

Hainan Tengsheng Import & Export Trade Co., Ltd. is a leading advanced manufacturer and supplier of Rubber & Plastic Chemicals. As a high-tech chemical enterprise located in Dalian, China, we are committed to driving innovation and development in the rubber and plastic chemicals industry.

Our product series include rubber raw materials, synthetic resins, rubber additives, plastic additives, and specialty polymers widely used in tires, conveyor belts, cables, footwear, leather, pharmaceuticals, and industrial plastics.

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Chemical Manufacturing Rubber Production Lab Research Industrial Packaging

Our Product Range

We start a career with essence and win through high quality. Our rubber additives and synthetic resin series are engineered for performance, stability, and industrial reliability.

Silicon Rubber

Silicon Rubber

High-temperature mixing silicone rubber used in footwear, wear-resistant oils, and pressure-sensitive adhesives.

  • • Copolymer of dimethylsiloxane & vinyl siloxane
  • • Excellent thermal stability
  • • Used in medical & industrial applications
Fluorine Rubber

Fluorine Rubber (FKM)

Synthetic elastomer with fluorine atoms on main or side chains, offering exceptional chemical resistance.

  • • High resistance to oils, fuels, and acids
  • • Stable from -20°C to 200°C
  • • Ideal for aerospace & automotive seals

HNBR Rubber

Hydrogenated Acrylonitrile-Butadiene Copolymer with superior mechanical strength and ozone resistance.

  • CAS No: 88254-10-8
  • • High tensile strength
  • • Used in timing belts & oilfield components

High Styrene Rubber

Also known as hard rubber; a styrene-butadiene copolymer with high styrene content for rigidity.

  • • Non-polar polymer
  • • Used in gaskets, rollers, and electrical insulation
  • • High hardness & abrasion resistance

Blowing Agent NC

White powder foaming agent used in rubber and plastic expansion processes.

  • • Decomposes at 200°C
  • • Generates nitrogen gas
  • • Used in sponge rubber & EVA foam

Blowing Agent OBSH

4,4'-oxydibenzenesulfonyl hydrazide with controlled decomposition for fine-cell foams.

  • CAS No: 80-51-3
  • Molecular Weight: 358.393
  • • Low odor, ideal for medical foams

Rubber Antioxidant - BHT (264)

2,6-Di-tert-butyl-4-methylphenol prevents oxidative degradation in rubber and plastics.

  • CAS No: 128-37-0
  • Molecular Formula: C15H24O
  • • Effective in polyolefins and adhesives

Rubber Antioxidant - MDP (2246)

2,2'-Methylenebis(6-tert-butyl-4-methylphenol) for long-term heat aging protection.

  • CAS No: 119-47-1
  • Molecular Formula: C20H28O2
  • • Used in tires and industrial rubber goods

Titanium Dioxide

Primary white pigment used in plastics, coatings, and rubber for opacity and UV resistance.

  • Main Ingredient: TiO2
  • • High refractive index
  • • Improves weatherability

Stearic Acid & Metal Stearates

Used as activators in vulcanization and lubricants in plastic processing.

  • Zinc, Magnesium, Calcium Stearate variants
  • • High purity, consistent dispersion
  • • Essential in tire tread compounds

Synthetic Resin

High-performance resins for adhesives, coatings, and rubber modification.

  • • Compatible with SBR, NBR, EPDM
  • • Enhances tack and hardness
  • • Used in shoe soles and industrial belts

Carbon Black & Silica

Reinforcing fillers for rubber compounds to improve strength, wear, and conductivity.

  • • N220, N330, N550 grades available
  • • Silica for low rolling resistance tires
  • • Critical in tire treads and hoses
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Technical Support & R&D

Customer-focused innovation and tailored solutions for industrial challenges.

Research & Development

Our R&D team, composed of doctors, masters, and senior technicians, drives innovation in rubber and plastic chemistry. We focus on developing next-generation additives, sustainable materials, and high-performance polymers tailored to evolving industry needs.

  • • Advanced formulation development
  • • Custom compound design
  • • Pilot-scale testing & validation
  • • Regulatory & compliance support

Technical Support & Service

Our technical service team, with extensive R&D and production experience, provides on-site and remote support to optimize your manufacturing processes, troubleshoot issues, and improve product performance.

  • • Application engineering
  • • Process optimization
  • • Quality assurance consulting
  • • Training & documentation

Trusted Distribution Partners

We distribute premium rubber raw materials from world-renowned brands:

DuPont
Mitsui
LG Chem
Sinopec
Jilin Petrochemical
Kumho Petrochemical

Get in Touch

Connect with our experts for product inquiries, technical support, or partnership opportunities.

For direct communication, please visit the official website to contact Hainan Tengsheng Import & Export Trade Co., Ltd.

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Note: Contact forms are not available. All inquiries must be directed through the official site.

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