Kaneka B-564 Impact Modifier

Features Of Kaneka B-564 Impact Modifier

1. MBS core-shell structure with uniform particle size, no influence from mixing process, excellent dispersibility

2. Outstanding room & low temperature impact resistance, remarkable low temperature toughening effect, stable modification performance

3. Negligible effect on the original physical properties of substrates, good retention of rigidity and surface finish

4. Excellent processability, suitable for various mixing and forming processes, strong process adaptability

5. Good weather resistance, maintaining long-term appearance and performance stability of products

Typical Applications Of Kaneka B-564 Impact Modifier

1. Impact modification of PC, PBT, PC/ABS, PC/PBT and other engineering plastics as well as their alloys

2. Production of chemical equipment accessories requiring high and low temperature impact resistance and hydrolysis resistance

3. Toughening modification of flame-retardant PC/ABS alloy products

4. Preparation of engineering plastic structural parts and precision accessories under high-temperature processing conditions

5. Production of electronic and electrical parts, automotive engineering plastic parts used in outdoor and humid environments

Specifications Of Kaneka B-564 Impact Modifier

Kaneka B-564 Impact Modifier – Frequently Asked Questions (FAQ)

Q1: What is the primary function of Kaneka B-564 in polymer formulations?

A: Kaneka B-564 is a reactive acrylic impact modifier designed to significantly enhance the toughness and low-temperature impact resistance of rigid thermoplastics—particularly PVC, styrenic resins, and certain engineering plastics—without substantially compromising stiffness or processability.

Q2: How does B-564 differ from conventional non-reactive impact modifiers?

A: Unlike non-reactive elastomeric modifiers, B-564 contains functional groups that enable covalent bonding with the host polymer matrix during processing—leading to improved dispersion stability, reduced phase separation over time, and superior retention of mechanical properties under thermal or environmental stress.

Q3: Is B-564 suitable for use in applications requiring regulatory compliance for food contact or potable water?

A: B-564 is not pre-approved for direct food contact or drinking water applications under major global regulatory frameworks. End-use compliance must be verified by the compounder or end-user through full formulation testing and submission to relevant authorities, as regulatory acceptance depends on final composition, processing conditions, and intended service conditions.

Q4: What is the typical dosage range for effective impact modification?

A: B-564 is typically used at low concentrations—generally ranging from 0.1% to 2% by weight of the base polymer—depending on the target performance level, resin type, and processing method. Optimal dosage should be determined empirically through small-scale compounding trials and mechanical evaluation.

Q5: Can B-564 be processed using standard thermoplastic equipment?

A: Yes—B-564 is supplied as a free-flowing powder and is compatible with conventional compounding and molding equipment, including twin-screw extruders and injection molding machines. It exhibits good thermal stability up to typical processing temperatures for PVC and styrenics, with no requirement for specialized handling beyond standard polymer additive precautions.