Item Test Method Unit AR-710 AR-720 AR-731 AR-741 AR-750 AR-760 AR-770 AR-781 AR-791
Hardness JIS K 6253 A point E25(A7) E41(A16) 26 38 50 60 70 80 87
Specific Gravity JIS K 7112 - 0.90 0.99 0.98 0.99 1.01 1.00 1.01 1.02 1.01
Melt Flow Rate ASTM D 1238
200℃ x 49.0N
g/10min 5
(150℃ x 21.2N)
21 19 10 6
(230℃ x 37.2N)
10 N:15
B:5
6 15
Tensile at Break JIS K 6251 MPa 2.6 5.5 5.4 9.0 10.0 12.2 15.5 18.1 18.7
300% Modulus JIS K 6251 MPa 0.3 0.7 0.9 1.3 1.6 2.4 3.0 4.2 5.2
Elongation JIS K 6251 % 1060 930 920 920 900 860 850 800 800
Tear Strength JIS K 6252 kN/m 5 11 11 13 17 23 26 36 47
Resilience JIS K 6255 % 70 63 53 56 47 45 43 41 40
Taber abrasion Test JIS K 6264
H-22 x 9.8N x 1000 Cycle
mg - 696 546 535 256 125 47 52 22
Compression Set -
-
-
-
-
-
-
-
-
-
-
23℃ x 24hr JIS K 6262 % 11 10 10 13 16 17 20 26 33
70℃ x 24hr JIS K 6262 % 45 28 25 26 31 34 36 42 46
100℃ x 24hr JIS K 6262 % 100 63 58 52 56 53 61 54 60
Softening Temperature our method - - - 76 76 92 97 110 125
Brittleness Temperature JIS K 6261 -60℃ or less -60℃ or less -60℃ or less -60℃ or less -60℃ or less -60℃ or less -60℃ or less -60℃ or less -60℃ or less
Weather resistance -
-
Mold Shrinkage our method % 0.8 / 5.2 0.7 / 1.6 0.7 /2.6 0.5 /2.8 0.8 / 2.5 0.8 / 2.2 0.8 / 1.9 0.8 /1.6 0.9 /1.3
Molding Method -
-
Injection / Extrusion
Drying -
-
unnecessary
Color - -
Milky-White
(Natural)
Black Black / Milky-White (Natural)
※ The values shown in the table are representative ones and not guaranteed.

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