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Kaneka M-711 is a high rubber content MBS core-shell impact modifier, white high-flow powder, halogen and phosphorus free, with excellent dispersibility. Its impact strength is equivalent to AX8900 with better fluidity, and it has little effect on substrate properties during modification, suitable for various engineering plastics.
MBS core-shell structure, significantly improve room and low temperature impact resistance
Halogen & phosphorus free, eco-friendly, incinerable, excellent thermal stability
High powder fluidity, good dispersion and compatibility with substrates
Little effect on fire resistance of PC flame retardant system, hydrolysis resistant
High rubber content, excellent surface gloss of modified substrates
Modification of PC, PBT, PC/ABS, PC/PBT engineering plastics and alloys
Modification of glass fiber reinforced PC, PET and other reinforced engineering plastics
Production of flame retardant PC products with dual requirements for fluidity and impact resistance
Modification preparation of high-gloss shells and parts for mid-to-high end electronic appliances
Processing of automotive lightweight engineering plastic structural and interior parts
| Product Information | |
| Product Name | Kaneka Chemical Toughener KENEKA ACE M711 |
| Product Type | MBS Core-shell Impact Modifier |
| Appearance | Free-flowing white powder |
| Chemical & Physical Properties | |
| Rubber Content | 60% |
| Molecular Structure | MBS copolymer |
| Environmental Performance | Halogen-free, phosphorus-free, incinerable |
| Key Performance | High fluidity, excellent dispersibility, hydrolysis resistant |
| Processing Stability | Good thermal stability, adaptable to high temperature processing |
| MFR (300℃/1.2kg) | 8.9g/10min |
| Izod Notched Impact (-30℃) | 32kJ/m² |
| Packaging & Storage | |
| Packaging Specification | 25kg/carton drum (lined with PE bag) |
| Storage Requirement | Store in a cool and dry place, seal immediately after opening |
Q1: What is the primary function of KANEKA M-711 in polymer formulations?
A: KANEKA M-711 is a reactive acrylic impact modifier designed to significantly enhance the toughness and low-temperature impact resistance of rigid thermoplastics—particularly polycarbonate (PC), PC/ABS blends, and other engineering resins—without substantially compromising heat resistance or dimensional stability.
Q2: How is KANEKA M-711 typically incorporated into a polymer system?
A: It is generally introduced during melt compounding via twin-screw extrusion. Due to its reactive functionality, M-711 can form covalent bonds with the matrix polymer under processing conditions, promoting strong interfacial adhesion and stable dispersion—eliminating the need for additional compatibilizers in many applications.
Q3: Does KANEKA M-711 affect optical clarity in transparent polymers like polycarbonate?
A: When properly dispersed at recommended dosage levels, M-711 maintains excellent transparency and minimal haze in polycarbonate-based systems—making it suitable for applications requiring both high impact performance and optical quality, such as automotive lighting lenses and electronic enclosures.
Q4: Is KANEKA M-711 compatible with flame-retardant (FR) formulations?
A: Yes, M-711 has demonstrated good compatibility with common halogen-free and brominated flame-retardant systems used in PC and PC/ABS. Its reactive nature helps preserve FR performance and mechanical balance, though final formulation validation is recommended to ensure synergistic behavior.
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