Products —– AROSTOMER TF/T series

Styrene thermoplastic elastomer

Standard

TF series

Translucence/
Low specific gravity

 T series

Standard
TF series
Translucence/
Low specific gravity
T series

・High rubber elasticity
・Excellent grip performance
・Excellent in resistance to weather and ozone
・Over molding and co-extrusion molding with olefin resins are possible
・Good moldability (No flow mark)

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・Automotive parts : Lamp accessories, Grommet, Trim panel, Edge, Door switch cover, etc
・Electric equipment parts : Vibration insulating rubber, Water-proof packing, Power tool grip, Rubber leg, Printer roller, etc
・Others : Cutting blade, Tool grip, Golf club grip, Furniture, Buildin

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TF series

  Thest Method Unit TF-A30 TF-A40 TF-A50 TF-A60 TF-A70 TF-A80 TF-A90 TF-D50
Hardness JIS K 6253A Point 32 41 50 62 70 80 87
JIS K 6253D Point 29 51
Specific Gravity JIS K7112 0.98 0.98 1 1 1.01 1.01 1.01 1.02
MFR ASTM D 1237
(200℃×49N)
35 28 12 16 12 23 40 38
Tensile strength JIS K 6251 M Pa 5 6.6 7.6 9.8 11.8 14.1 16.7 21.3
Elongation JIS K 6251 % 910 870 880 810 820 820 800 710

※ The values shown in the table are representative ones and not guaranteed.

 

T series

  Thest Method Unit T-A40 T-A50 T-A60 T-A70 T-A80 T-A90 T-D50
Hardness JIS K 6253A Point 40 49 60 73 80 90
JIS K 6253D Point 27 52
Specific Gravity JIS K7112 0.89 0.89 0.89 0.89 0.89 0.9 0.9
MFR ASTM D 1237
(200℃×49N)
27 31 6 20 47 53 41
Tensile strength JIS K 6251 M Pa 6.4 7.6 8.3 11.4 13.8 16.5 19.1
Elongation JIS K 6251 % 980 970 840 880 910 870 700

※ The values shown in the table are representative ones and not guaranteed.

 

TF series / T series

  Temperature (℃) Cooling Time
(Sec)
Drying
Underneeth the hopper Cylinder Nozzle Die Mold
Injectin Molding 150~170 170~190 170~190 30~50 10~20
Extrusion Molding 150~170 180~200 180~200
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