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Sinopec Thermoplastic Elastomer SEBS

SEBS(Hydrogenated Styrene Butadiene Block Copolymer)

General Description of SEBS Series Products

SEBS is the polymer which is obtained through selection and hydrogenation of SBS of specific structure, in the form of white powder or granule, with features of good mechanical property, good aging resistance, superior surface texture, non-toxic, and environment- friendly. It is widely applied to food packaging materials, medical devices, soft contact materials (e.g. handle, stationery, toy), sports equipment, sealing strips, daily necessities, automobiles and consumer electronics, etc.

Quality standard of SEBS Series Products

GradeStructureBlock Ratio300% Stretching Strength MPaEnsile Strength MPaElongation %Permanent Set %Hardness Shore AToluene Solution Viscosity at 25C mpa.s
YH-501/501TLinear30/705204902476600
YH-502/502TLinear30/704275401673180
YH-503/503TLinear33/6762548016742,300
YH-504/504TLinear31/695264801274
YH-561/561TMixed33/676.526.549020801,200
YH-602/602TStar-shaped35/656.5275003681250
YH-688Sta-shaped13/871.410800445
YH-604/604TStar-shaped33/675.83053020782,200

Usage of SEBS Series Products

  • SEBS finds wide applications in various industries due to its unique properties.
  • It is commonly used in the production of food packaging materials, medical devices, and soft contact materials, such as for handles, stationery, and toys.
  • It is also used in the manufacturing of sports equipment, sealing strips, daily necessities, automobiles, and consumer electronics, among other things.
  • Due to its excellent elasticity, flexibility, and resistance to high and low-temperature fluctuations, SEBS is a popular choice for a wide range of applications.
GradeMain Application
YH-501/501TJelly vinegar, soft toy, coating material, plastics modification.
YH-502/502TJelly vinegar, soft toy, coating material, plastics modification, wire.
YH-503/503TSoft toy, coating material, plastics modification, wire.
YH-504/504TSoft toy, coating material, wire.
YH-561/561TSoft toy, coating material, sealing strip G- 1818
YH-506/506TMedical equipment, halogen-free flame-retardant material.
YH-602/602TCoating materials, plastics modification, wires.
YH-688Coating material, plastics modification, wires, halogen-free flame-retardant material, sealing strip.
YH-604/604TCoating material, wire, sealing strip.

Packaging of SEBS Series Products

  1. SEBS, is commonly packaged and stored in 13kg polyethylene packaging bags.
  2. These bags are designed to protect the SEBS material from moisture, dust, and other environmental factors that may affect its quality. The polyethylene bags are durable and resistant to tearing, ensuring that the SEBS material remains safe and secure during transportation and storage. The bags are easily stackable, which makes them convenient for storage and transportation.
  3. The packaging method helps ensure that the SEBS material maintains its integrity and reliability until it is ready to be used in various industrial applications.
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