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This is the free Material Data Center Datasheet of K-Resin® KR21 - SB - INEOS Styrolution

Material Data Center offers the following functions for K-Resin® KR21:
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Processing/Physical Characteristics - Mechanical properties - Thermal properties - Optical properties - Other properties - Processing Recommendation Injection Molding
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Product Texts
K-Resin KR21 is mainly used for Styrenic polymers modification to enhance the impact properties and Environmental Stress Cracking Resistance (ESCR).
Applications: Reinforcement of Recycled ABS and HIPS.
Processing/Physical CharacteristicsValueUnitTest Standard
ISO Data
Melt volume-flow rate, MVR 6 cm³/10min ISO 1133
Temperature 200 °C -
Load 5 kg -
Molding shrinkage, parallel 0.7 % ISO 294-4, 2577
Mechanical propertiesValueUnitTest Standard
ISO Data
Tensile Modulus 120 MPa ISO 527
Stress at break 15 MPa ISO 527
Strain at break 500 % ISO 527
Flexural modulus, 23°C 100 MPa ISO 178
Flexural strength 3 MPa ISO 178
Charpy impact strength, +23°C N kJ/m² ISO 179/1eU
Charpy notched impact strength, +23°C N kJ/m² ISO 179/1eA
Izod notched impact strength, +23°C N kJ/m² ISO 180/1A
Shore D hardness 40 - ISO 7619-1
Thermal propertiesValueUnitTest Standard
ISO Data
Temp. of deflection under load, 0.45 MPa 40[ann.] °C ISO 75-1/-2
Vicat softening temperature, A 48 °C ISO 306
ann.: annealed
Optical propertiesValueUnitTest Standard
ASTM Data
Haze 5 % ASTM D 1003
Light Transmittance 89 % ASTM D 1003
Other Standards[S]
Index of Refraction 1.56 - ISO 489
S: These properties are reported by the producer according standards that are different to our defaults.
Other propertiesValueUnitTest Standard
Humidity absorption 0.07 % Sim. to ISO 62
Density 990 kg/m³ ISO 1183
Processing Recommendation Injection MoldingValueUnitTest Standard
Melt temperature 180 - 220 °C -
Mold temperature 30 - 50 °C -
Characteristics
Processing
Injection Molding
Delivery form
Pellets
Special Characteristics
High impact or impact modified
Features
Copolymer
Chemical Resistance
Environmental Stress Crack Resistance
Regional Availability
North America, Europe, Asia Pacific, South and Central America, Near East/Africa
Disclaimer
Copyright Altair Engineering GmbH. Altair Engineering GmbH assumes no liability for the system to be free of errors. The user takes sole responsibility for the use of this data under the exclusion of every liability from Altair Engineering GmbH; this is especially valid for claims of compensation resulting from consequential damages. Altair explicitly points out that any decision about the application of materials must be double checked with the producer of this material. This includes all contents of this system. Copyright laws are applicable for the content of this system.
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