Hunan Xintan New Materials Co., Ltd.
Supplier of SIS, SBS, SEBS series polymers and other thermoplastic Elastomer
Products
Mainly SIS, SBS, SEBS and other thermoplastic elastomers
Styrene Ethylene Butylene Styrene
SEBS is the polymer which is obtained through selection and hydrogenation of SBS of specific structure, in the form of white powder or granule.
Application(SEBS YH503T):
• Medical equipment; sports equipment
• Electronics; soft toy; shoe material
• Plastic modification; coating material; wire
Application(SEBS YH-506):
• Medical devices such as infusion tubes, catheters, and scalp acupuncture
• Pharmaceutical packaging
• Plastics modification
Features:
• Oxygen, ozone, UV, heat and chemical resistance
• Excellent oil absorption, balanced strength between toughness & compression set
• Ease of processability, polyolefin compatibility, excellent elasticity and hysteresis
SBS YH-791H
Styrene - Butadiene - Styrene
SBS is styrene -butadiene block co-polymer in the form of White Fluffy Particle.
Application:
• Shoe sole material
• Plastic and asphalt modification
• Binding agent
Features:
• The most cohesive, less tacky, higher viscosity
• High transparency and tensile strength
• Good processability
• Excellent low temperature properties
SIS YH-1106
Styrene-Isoprene-Styrene
SIS is styrene - isoprene block co-polymer in the form of white granule
Application:
• Hot melt adhesive-Tapes and label adhesives
• Adhesives in medical supplies and materials
• Solvent-based adhesives, all-purpose adhesive
• Flexible printing plates
• Plastics and asphalt modification,
• Protective films, sealants
Features:
• Softest, most tacky, lower viscosity
• Outstanding melt processability and elasticity.
• Superior adhesion, eco-friendly, non-toxic.
| Grades | Structure | Styrene content(%) | Volatile matter(wt%) | Hardness( Shore A) | Tensile strength(Mpa) | Stress at 300%(Mpa) | Elongation at break(%) | Melt flow index(5kg, 200°C)(g/10min) | Toluene solution viscosity(25°C)(Mpa.s) | SI content | Permanent deformation(%) |
| SBS 791H | Linear | 30 | ≤1 | 76 | 20 | / | / | 0.1 | / | / | / |
| SEBS YH503T | Linear | 33 | ≤0.7 | 74 | 25 | 6 | 480 | / | 2500(10%) | / | 16 |
| SEBS YH-506 | / | 13 | 0.2 | 48 | 8 | 1.4 | 780 | 9 | / | / | / |
| SIS YH1106 | Linear | 16 | ≤0.7 | 40 | 10 | / | / | 11 | 900 | 17 | / |
Our advantage
Wide range of applications and strong performance
Shorter transaction cycles
Provide quality logistics
Best after - sales services
We have established long - term partnerships with many foreign companies
Application
Which are widely used in construction, medical, automotive, home appliances, toys and footwear.
Adhesive
Asphalt Modification
Waterproof Membrane
Wrapping Material
Automotive Elastomer
Why choose us
Sinopec Hunan Petrochemical's synthetic rubber unit has become a leading lithium polymer supplier
Established in 2015, Hunan Xintan New Materials Co., Ltd. is located in Xiangjiang New Area, Changsha, Hunan—the first national - level new area in central China. Over the years, it has built a strong edge in channels and services for products like catalytic materials in both domestic and international markets.
In 2024, the company partnered with Sinopec Hunan Petrochemical, a subsidiary of Sinopec, and set up the Lithium - based Rubber Products Division. This division focuses on exporting Sinopec Hunan Petrochemical's synthetic rubber products, mainly SIS, SBS, SEBS and other thermoplastic elastomers, which are widely used in construction, medical, automotive, home appliances, toys and footwear.
Sinopec Hunan Petrochemical's synthetic rubber unit has become a leading lithium polymer supplier. Its products, sold to over 20 countries including the EU, US, Japan and South Korea, are highly recognized by customers.
Thanks to its proximity to Sinopec Hunan Petrochemical's plant, Xintan can shorten transaction cycles and provide quality logistics and after - sales services. It has established long - term partnerships with many foreign companies.
Qualification Certificate
Its products, sold to over 20 countries including the EU, US, Japan and South Korea
Test Certificate
Test Certificate
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