Hard / Conductive grade E series
(ESTERAR / TPC)

Features

1. Excellent cold resistance, ozone resistance, and flow characteristics.
2. Excellent resistance to alkaline inorganic chemicals.
3. It can be lighter than cross-linked rubber.
4. It can be integrally molded with polar resins such as PC and PET-G. (Excluding some grades)
5. It is possible to achieve both rubber elasticity and high mechanical strength.
6. Excellent bending fatigue resistance, oil resistance, and rebound resilience.
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Properties

ARONKASEI CO., LTD.

Item Test Method Unit E-D27N E-D42N E-D53N

E-D45CD

(※3)

Characteristic - Standard Conductivity
Hardness JIS K 6253 typeA point 76 95 98 95
typeD 22 38 50 45
Flexural modulus JIS K 7171 MPa 17 79 183 -
Specific Gravity JIS K 7112 - 1.06 1.13 1.18 1.18
Melt Flow Rate ASTM D 1238 180℃×21.2N g/10min 9.9 - - -
190℃×21.2N - 5.7 - -
210℃×21.2N - - 14.9 -
230℃×49N - - - 8
Tensile strength JIS K 6251 MPa 17.6 18.6 28.6 13.0
300% Modulus - - -

12.9

Elongation % 970 960 800 400
Tear Strength JIS K 6252 kN/m 65 113 136 98
Rebound resilience JIS K 6255 % 70 70 62 55
Taber abrasion Test JIS K 6264 H22×9.8N×1000Cycle mg 105 92 104 114
Compression Set JIS K 6262 70℃×24hr % 62 46 50 48
Softening Temperature our method  ※1 112 163 190 -
Brittleness Temperature JIS K 7216 <-60
Mold Shrinkage
(Vertical/Flowing directions)
our method  ※2 % 0.6/0.5 1.1/1.0 1.2/1.2 1.2/1.3
Molding Method - - Injection ・ Extrusion
Drying - - necessary(80~90℃×3~4hour)
Color - - Natural ・Black Black
Fusion strength our method  PP - × × × ×
ABS - - - -
PC -
PET - - - - -
6Ny(PA) - - - - -
PBT - - - - -
POM - - - - -
Volume Resistance Rate JIS K 6911 Ω・cm - - - 1.09E+01

The values shown in the table are representative ones and not guaranteed.
The figures in the table are subject to change without notice.
Reproduction of this information without our consent is prohibited.
※1 Softening temperature measurement method: Vicat softening temperature (at temperature rise rate of 50℃/hour and load of 2.5N)was determined with a needle inserted by 1mm.
※2 Shrinkage:A film gate sheet (126mm x 126mm x 2mm)was formed (at mold temperature of 40℃ and cooling period of 40 seconds).
※3 This is a grade that is made to order and sold.

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