CyRex® 300 Acrylic-Polycarbonate Alloy

CYREX 300 alloy is suitable for applications where a high degree of heat resistance is necessary.

Details

Applications
Producer
Supplier
Advantages
    high degree of heat resistance

Technical data

Quantity Value Unit Comment
Physical Properties
Linear Mold Shrinkage 0.0040 - 0.0080 cm/cm ASTM D551
MFI 1.9 g/10min ASTM D1238@Load 3.80 kg, Temperature 230 °C
Specific Gravity 1.17 ASTM D792
Thermal Properties
Vicat softening temperature 152 ºC ASTM D1525
Heat Deflection temperature 123 ºC ASTM D648; at 1.8 MPa
Thermal Expansion 93.6 µm/m-°C ASTM D696@Temperature 0.000 -100 °C;Linear
Flameability
Mechanical Properties
Flexural strength 91.7 MPa ASTM D790
Elongation at yield 4.7 % ASTM D638
Rockwell Hardness 55 Rockwell M; ASTM D785
Tensile modulus-MD 2200 MPa ASTM D638
Tensile Stress at yield-MD 62.7 MPa ASTM D638
Elongation at break-MD 73 % ASTM D638
Izod impact strength (notched) 838 J/m Thickness 3.17 mm, Temperature 22.8 °C@
Flexural modulus-MD 2300 MPa ASTM D790
Izod impact strength (notched) 566 J/m Thickness 6.35 mm, Temperature 22.8 °C@
Chemical Properties
Water absorption <0.26 % ASTM D570