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

Kraton D-4123 Impact Modifier

Kraton D-4123 is a solid thermoplastic SBS elastomer with good processability and modification compatibility. It can be compounded with various resins and rubbers to adjust product viscosity and hardness, featuring excellent mechanical properties for multi-field material performance optimization.

Features Of Kraton D-4123 Impact Modifier

  1. Excellent low temperature flexibility and flex resistance, bringing good bending resistance to products

  2. Obvious thermoplastic characteristics, no vulcanization required, processable by injection molding, extrusion and other conventional processes

  3. High compatibility with various resins and rubbers, strong modification adaptability and easy compounding

  4. Balanced mechanical properties, good tensile and elongation performance, improving the structural stability of products

  5. Can flexibly adjust the viscosity, hardness and adhesion of downstream products with wide formula adaptability

Typical Applications Of Kraton D-4123 Impact Modifier

  1. Asphalt modification, improving asphalt's anti-rutting and anti-cracking performance for road construction

  2. Footwear industry, applied in sole production to endow shoe materials with good softness and wear resistance

  3. Rubber and plastic product processing, manufacturing pipes, belts and plates to enhance product elasticity and toughness

  4. Automobile parts manufacturing, producing various elastic accessories to meet the performance requirements of the automotive industry

  5. Adhesive field, used as a raw material to improve the adhesion and flexibility of adhesives for multi-scenario bonding

Specifications Of Kraton D-4123 Impact Modifier

Melt Flow Rate24 g/10min (ISO 1133)
Density0.938 g/cm³ (ISO 1183)
Tensile Stress2.3 MPa (ISO 37)
Elongation at Break1000 % (ISO 37)
Hardness (Shore A)47 (ASTM D-2240)
Glass Transition Temperature (Tg)-80~-60℃ (DSC Method)
Volatile Matter Content≤0.5 % (105℃, 2h)
Ash Content≤0.1 % (850℃, 1h)
Moisture Content≤0.1 % (Karl Fischer Method)
Tensile Strength at Break18 MPa (ISO 37)












































































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