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Technical Datasheet PMMA IH830
Product Description:
LG PMMA IH830 is a general purpose polymethyl methacrylate acrylic grade by LG Chem. Exhibits superior transparency, excellent weather resistance, superior scratch resistance and tinting ability. LG PMMA IH830 is suitable for processing by injection molding.
Applications:
Possible applications include automobile, optical products, electrical and electronic instruments. Complies with RoHS, automotive specification SAE J576 and UL 94 HB flame rating.
Typical data:
Property | Test method | Unit | value |
---|---|---|---|
Density | ASTM D792 | g/cm³ | 1.18 |
Linear Mold Shrinkage, Flow Linear Mold Shrinkage, Transverse |
ASTM D955 | % | 0.2 - 0.6 |
MFI (At 3.8Kg Load , 230°C) | ASTM D1238 | g/10min | 2.3 |
Water Absorption (24hour) | ASTM D570 | % | 0.3 |
Flexural Modulus | ASTM D790 | MPa | 3412.71 |
Flexural Strength | ASTM D790 | MPa | 135.33 |
Hardness, Rockwell M | ASTM D785 | - | 98 |
Izod Impact, Notched | ASTM D256 | kJ/m² | 1.5 |
Tensile Elongation at Break | ASTM D638 | % | 13 |
Tensile Strength at Break | ASTM D638 | MPa | 70.6 |
CTE, linear, Parallel to Flow CTE, linear, Transverse to Flow |
ASTM D696 | µm/m-°C | 60 |
Heat Deflection Temperature (At 18.6Kg Load , unannealed) Heat Deflection Temperature (At 18.6Kg Load , annealed) |
ASTM D648 | °C | 94 101 |
Vicat Softening Point | ASTM D1525 | °C | 114 |
Haze | ASTM D1003 | % | 0.1 |
Refractive Index | ASTM D542 | - | 1.49 |
Transmission, Visible | ASTM D1003 | % | 92 |