Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Kraton D-4141 Impact Modifier

Kraton D-4141 is a solid thermoplastic SBS elastomer with balanced mechanical properties and strong modification adaptability. It can be efficiently compounded with resins and rubbers to flexibly adjust product viscosity, hardness and flex resistance for multi-scenario material upgrading.

Features Of Kraton D-4141 Impact Modifier

  1. Moderate Shore A hardness, combining flexibility and structural stability with excellent product deformation resistance

  2. High compatibility with various resins and rubbers, significantly optimizing the comprehensive properties of base materials after compounding

  3. Outstanding tensile strength and elongation, improving the durability and tear resistance of downstream products

  4. High processing stability, suitable for conventional processes such as extrusion and injection molding with higher production efficiency

  5. Can be used as a modified filler to adjust product adhesion, expanding the application scope of formulas

Typical Applications Of Kraton D-4141 Impact Modifier

  1. Asphalt modification, enhancing the anti-aging and anti-fatigue properties of road asphalt for municipal road construction

  2. Footwear industry, applied in medium-soft shoe components to balance comfort and wear resistance

  3. Rubber and plastic product processing, manufacturing high-elasticity pipes, belts and plates to extend product service life

  4. Automobile elastic accessory manufacturing, meeting the performance requirements of shock absorption and sealing scenarios

  5. Adhesive and sealant formulas, improving product bonding strength and weather resistance

Specifications Of Kraton D-4141 Impact Modifier

Specific Gravity0.928 g/cm³ (ASTM D-792)
Tensile Stress1.72 MPa (ASTM D-412)
Tensile Strength19 MPa (ASTM D-412)
Elongation at Break1300 % (ASTM D-412)
Hardness (Shore A)50 (ASTM D-2240)
Glass Transition Temperature (Tg)-82~-68℃ (DSC Method)
Melt Flow Rate15 g/10min (ASTM D-1238)
Volatile Matter Content≤0.45 % (105℃, 2h)
Ash Content≤0.09 % (850℃, 1h)
Compression Set≤32 % (70℃, 22h)














































































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