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Kaneka M-701 is an MBS core-shell impact modifier for PC and its alloys, boasting excellent low-temperature toughening, enhancing room & low temp impact resistance with little effect on substrate and flame retardancy, and featuring good processability, surface finish and rigidity retention.
MBS core-shell structure, uniform particle size, strong mixing process adaptability
Excellent room & low temperature toughening, outstanding low-temperature impact resistance
Negligible effect on substrate physical properties and flame retardancy of fireproof systems
Superior processability, high surface finish and excellent rigidity retention of products
Good weather resistance and excellent colorability, suitable for multi-scenario modification
Modification of PC, PBT, PC/ABS, PC/PBT engineering plastics and alloys
Production of electronic & electrical components requiring low-temp impact resistance and rigidity
Injection molding of automotive interior/exterior parts and structural components
Toughening modification of flame-retardant PC/ABS alloy products
Modification preparation of various precision engineering plastic parts
| Product Information | |
| Product Name | Kaneka Chemical Toughener KENEKA ACE M701 |
| Chemical Name | Siloxane |
| Molecular Formula | C17H22O2 |
| Appearance | White high-flow powder |
| Chemical & Physical Properties | |
| Chemical Structure | MBS core-shell structure |
| Main Component | MBS |
| Processing Performance | Excellent processability |
| Colorability | Excellent colorability |
| Packaging Specification | 25kg/bag; 20kg/carton drum (lined with PE bag) |
| Storage Requirement | Store in a dry and cool place, seal immediately after opening |
Q1: What is the primary function of KANEKA M-701 in polymer formulations?
A: KANEKA M-701 is a reactive acrylic impact modifier designed to significantly enhance the toughness and low-temperature impact resistance of rigid PVC and other engineering thermoplastics without compromising clarity or processability.
Q2: Is M-701 compatible with unplasticized PVC (uPVC) compounds?
A: Yes, M-701 is specifically engineered for use in uPVC systems, where it provides excellent dispersion and strong interfacial adhesion, contributing to improved notched Izod impact strength and weathering stability.
Q3: How is M-701 typically incorporated into a compound?
A: M-701 is generally added during the dry-blend stage or early in the high-speed mixer cycle. It disperses readily under standard PVC compounding conditions and does not require pre-dilution or special handling.
Q4: Does M-701 affect the thermal stability or long-term color retention of PVC?
A: No — M-701 exhibits excellent thermal stability during processing and contributes to enhanced long-term color retention in PVC profiles and sheets, particularly under UV exposure and outdoor aging conditions.
Q5: Can M-701 be used in food-contact or potable water applications?
A: M-701 is formulated to support regulatory compliance pathways for food-contact and potable water applications; however, final approval depends on the complete formulation, processing conditions, and applicable regional regulatory assessments.
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E-mail: wangxingqiang@ericwchem.com
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