Kaneka MR-501 is a silicone-acrylic composite toughener, mainly for impact modification and chemical resistance improvement of engineering plastics. It has excellent room and low temperature impact performance, good thermal stability, little effect on substrate tensile, flexural and other physical properties, suitable for PC and other engineering plastic modification needs.
Silicone-acrylic composite system with excellent impact strength and thermal stability
Good impact resistance at 23℃ room temperature and low temperatures of -30℃/-40℃
Excellent retention of substrate tensile yield strength, flexural strength and modulus
Good chemical resistance, resistant to contact with chemicals such as glacial acetic acid
Good compatibility with PC substrate, no effect on the basic physical properties of the substrate after modification
Impact modification of PC, PBT, PC/ABS, PC/PBT and other engineering plastics as well as their alloys
Production of chemical equipment accessories requiring high and low temperature impact resistance and hydrolysis resistance
Toughening modification of flame-retardant PC/ABS alloy products
Preparation of engineering plastic structural parts and precision accessories under high-temperature processing conditions
Production of electronic and electrical parts, automotive engineering plastic parts used in outdoor and humid environments
| Product Information | |
| Product Name | Kaneka Silicone-Acrylic Solvent-Resistant Toughener MR-501 |
| Product Series | MR Series |
| Product Type | Silicone-Acrylic Composite Toughener |
| Appearance | Free-flowing white powder (conventional type) |
| Mechanical Properties (PC/MOD=100/5phr) | |
| Izod Notched Impact Strength (23℃) | 59.1 kJ/m² |
| Izod Notched Impact Strength (-30℃) | 43.5 kJ/m² |
| Izod Notched Impact Strength (-40℃) | 24.6 kJ/m² |
| Tensile Yield Strength | 52.9 MPa |
| Elongation at Break | 148.0 % |
| Flexural Strength | 85.6 MPa |
| Flexural Modulus | 2063 MPa |
| Chemical Resistance | |
| Chemical Resistance - Glacial Acetic Acid | Excellent (●) |
| Chemical Resistance - Sunscreen | Fair (△) |
| Chemical Resistance - Carbon Tetrachloride | Poor (×) |
| Performance & Compatibility | |
| Core Performance | Good thermal stability, excellent impact resistance |
| Compatibility | Good compatibility with PC substrate |
| Processing Performance | Good processability, adaptable to various molding processes |
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E-mail: wangxingqiang@ericwchem.com
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