Standard grade TF series
(AROSTOMER / TPS)

Features

1. Demonstrates excellent grip performance.
2. Excellent weather resistance and ozone resistance.
3. Overmolding and coextrusion molding with olefin resin are possible.
4. Good moldability (flow marks are less likely to occur).
5. Excellent mold surface transferability.
6. Suitable for EPDM replacement.
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Properties

ARONKASEI CO., LTD.

Item Test Method Unit TF-A30NT TF-A40NT TF-A50NT TF-A60NT TF-A70NT TF-A80NT TF-A90NT
Characteristic - Good moldability
Hardness JIS K 6253 typeA point 28 43 50 63 70 80 88
typeD - - - - - - 29
Specific Gravity JIS K 7112 - 0.98 0.98 1.00 1.00 1.01 1.01 1.01
Melt Flow Rate ASTM D 1238 230℃×37.3N g/10min 25 5.5 4.8 3.3 2.5 9.1 3.8
Tensile strength JIS K 6251 MPa 4.8 6.7 7.7 9.8 11.6 13.7 15.6
Elongation JIS K 6251 % 920 830 860 800 810 770 760
Tear Strength JIS K 6252 kN/m 11 16 18 24 29 39 52
Rebound resilience JIS K 6255 % 58 57 55 51 47 41 36
Taber abrasion Test JIS K 6264 H22×9.8N×1000Cycle mg 980 757 192 199 16 18 43
Compression Set JIS K 6262 23℃×24hr % 10 14 16 20 24 26 34
70℃×24hr % 27 33 34 34 41 48 53
100℃×24hr % 58 59 58 58 60 61 64
Softening Temperature our method  ※1 71 73 86 95 117 139 147
Brittleness Temperature JIS K 7216 <-60 <-60 <-60 <-60 <-60 <-60 <-60
Mold Shrinkage
(Vertical/Flowing directions)
our method  ※2 % 0.4/3.0 0.6/3.1 0.6/2.0 0.6/2.0 0.8/1.9 0.8/1.6 0.9/1.6
Molding Method - - Injection ・ Extrusion
Drying - - unnecessary
Color - - Natural ・Black
Flame Retardance UL-94 - HB equivalent

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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