Test items Test method Unit [T]
General grade		 [T]
REACH compatible grade		 [TB]
General purpose
grade		 [TH]
Heat-resistant
grade		 [TW]
Weatherproof
grade		 [TC]
transparent
grade		 ABS PVC PP PC FRP
Specific gravity JIS K 7112 − 1.35 1.35 1.35 1.20 1.35 1.35 1.06 1.47 0.91 1.2 1.7
Rockwell hardness JIS K 7202 （R scale） 109 109 112 106 103 112 110 120 105 125 122
Water absorption rate JIS K 7209A % 0.05 0.05 0.04 0.18 − 0.05 0.3 0.02 0.004 0.2 0.05
Tensile yield stress JIS K 7162 MPa 40 39 50 40 40 50 47 60 32 64 150
Bending strength JIS K 7171 MPa 69 68 78 67 69 83 63 88 44 83 180
Flexural modulus of elasticity JIS K 7171 MPa 2200 2200 2300 2150 2150 2550 2400 3100 1600 2300 10000
Charpy impact strength JIS K 7111 kJ/m2 80 83 90 30 100 60 22 3 7 84 93
Vicat softening temperature JIS K 7206 °C 79 76 75 92 80 72 97 81 149 148 −
Linear expansion rate JIS K 7197 10-5/°C 8.2 8.2 7 8 7 7 9 7 11.1 6.5 3
Thermal conductivity JIS R 1611 W/m・k 0.21 0.21 − − − − − 0.18 0.21 0.24 0.29
Combustion properties UL-94 − V-0 V-0 V-0 V-0 equivalent V-0 equivalent V-0 − V-0 HB − −
Dielectric breakdown voltage JIS K 6911 MV/m 17 17 15～20 14 15～20 14 22 16 27 20 21
Dielectric constant JIS K 6911 1MHz 3.0 3.0 − 2.9～3.3 3.1～3.7 3.1～3.8 2.8 3.1 2.2 2.8 4.5
Surface resistivity JIS K 6911 Ω/□ 1015 or more 1015 or more 1015 or more 1015 or more 1015 or more 1015 or more 1015 or more 1015 or more 1015 or more 1015 or more 1015 or more
*The above figures are measured values,not the values for guaranteeing.

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