General Properties of ACRYPETTM (HI-PMMA & Special)

*002 : Bluish natural color

Item Method Condition Unit Impact Modified Grades Antistatic
         High flow Extrusion Standard Antistatic
IRK304※ IRH70※ IRH50※ IRD70※ IRD50※ IRL409※ IR F404※ IR G304※ IR G504※ TBR134
001 001 001 001 001 002 001 001 001 001
Physical properties Density JIS K7112 ISO 1183   g/cm3 1.17 1.14 1.16 1.14 1.16 1.16 1.16 1.17 1.16 1.17
Total Luminous Transmittance JIS K7361 ISO 13468 3mm 92 92 92 92 92 92 92 92 92 93
Haze JIS K7136 ISO 14782 3mm 0.5 0.6 0.6 0.6 0.6 0.6 0.5 0.5 0.7 0.6
Refractive index JIS K7142 ISO 489 nd 1.49 1.49 1.49 1.49 1.49 1.49 1.49 1.49 1.49 1.49
Water absorption JIS K7209 ISO 62 24hr 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3
Thermal properties Specific heat JIS K7123   J/(g・K) 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5
Coefficient of linear thermal expansion JIS K7197   1/℃ 8×10-5 12×10-5 10×10-5 12×10-5 10×10-5 8×10-5 6×10-5 8×10-5 10×10-5 7×10-5
Thermal conductivity JIS A1412   W/(m・K) 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2
Temperature of deflection under load JIS K7191 ISO 75 1.8MPa 94 90 93 82 85 91 82 94 91 89
Vicat Softening temperature JIS K7206 ISO 306 B50 98 81 93 78 85 95 85 101 93 94
Melt flow rate JIS K7210 ISO 1133 230℃,37.3N g/10min 3.1 0.7 1.0 1.2 2.5 2.6 6 1.3 1.0 7.0
Spiral flow MRC法 MRC Method 230℃ mm 150 170 170 200 230 180 ND 120 120 170
(2mm thickness) 250℃ mm 270 260 260 290 310 270 ND 210 200 300
Mold shrinkage  MRC法 MRC Method   0.4-0.8 0.4-0.8 0.4-0.8 0.4-0.8 0.4-0.8 0.4-0.8 0.4-0.8 0.4-0.8 0.4-0.8 0.2-0.6
Mechanical properties Tensile strength JIS K7162 ISO 527 1A/5 MPa 65 38 52 36 49 48 52 65 50 80
Elongation JIS K7162 ISO 527 1A/5 24 50 24 50 24 48 40 20 24 4
Modulus of elasticity JIS K7162 ISO 527 1A/1 GPa 2.3 1.4 1.9 1.4 1.8 1.8 1.8 2.3 1.7 3.0
Flexural strength JIS K7171 ISO 178   MPa 98 57 76 52 72 75 76 97 74 115
Flexural modulus JIS K7171 ISO 178   GPa 2.4 1.5 1.9 1.5 1.9 1.9 1.9 2.4 1.8 3.0
Charpy impact strength JIS K7111 ISO 179 1eU unnotched kJ/m2 43 111 62 110 55 64 49 48 73 15
1eA  Vnotched kJ/m2 2.4 6.5 2.9 6.5 2.9 4.8 2.8 2.8 4.5 1.3
Rockwell hardness JIS K7202 ISO 2039 R scale 120 93 109 85 107 114 68 120 113 124
Electrical properties Surface resistivity JIS K6911   Ω >1016 >1016 >1016 >1016 >1016 >1016 >1016 >1016 >1016 >1011
Electrical volume resistivity JIS K6911   Ωm >1013 >1013 >1013 >1013 >1013 >1013 >1013 >1013 >1013 ---
Dielectric strength JIS K6911 4kV/sec MV/m 20 20 20 20 20 20 20 20 20 ---
Dielectric constant JIS K6911 60Hz - 3.7 3.7 3.7 3.7 3.7 3.7 3.7 3.7 3.7 ---
Power factor JIS K6911 60Hz - 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 ---
燃烧性能 Flamability File No.E256044 1.5mm,3.0mm - HB HB HB HB HB HB HB HB HB HB

*All technical information and data are typical values , and are not standard value.

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