Products —– ARVAS VP/VF serie

Thermoplastic vulcanizate

ARVAS

Colorable/
Low specific gravity
VP series
Excellent heat resistance/
Oil resistance
VF series

Colorable/
Low specific gravity 

VP series

Excellent heat resistance/
Oil resistance 

 VF series

A thermoplastic vulcanizate elastomer with dynamically crosslinked EPDM rubber particles finely dispersed in a PP matrix
・Excellent sealing peformance
・Superior in heat resistance and oil resistance
・Over molding and co-extrusion molding with olefin resins are possible
・Colorable (VP series)

Black:EPDM
White:PP

 
arvas

・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, Building parts, etc

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VP series

  Thest Method Unit VP-A60NT VP-A70ET VP-A70NT VP-A80ET VP-A90ET VP-D36HT VP-D45ET
Hardness JIS K 6253A Point 60 70 73 81 94 96 97
JIS K 6253D Point 38 37 48
Specific Gravity JIS K7112 0.88 0.88 0.88 0.89 0.89 0.89 0.89
MFR ASTM D 1238
(230℃×49N)
1 1 0.2 1 2 84 2
Tensile strength JIS K 6251 M Pa 4.8 7 6.2 8.3 14.5 9 19.5
Elongation JIS K 6251 % 540 520 440 610 710 470 830

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

 

VF series

  Thest Method Unit VF-A40 VF-A50 VF-A60 VF-A70 VF-A80 VF-A90
Hardness JIS K 6253A Point 38 47 60 70 82 93
JIS K 6253D Point 35
Specific Gravity JIS K7112 0.96 0.96 0.98 0.97 0.96 0.94
MFR ASTM D 1238
(230℃×49N)
4 1 0.7 2 0.7 6
Tensile strength JIS K 6251 M Pa 3.5 4 4.9 6.1 8.9 14
Elongation JIS K 6251 % 490 440 380 390 560 590

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

 

VP series / VF series

  Temperature (℃) Cooling Time
(Sec)
Drying
Underneeth the hopper Cylinder Nozzle Die Mold
Injectin Molding 160~180 180~200 200~220 30~50 10~20 80℃
2~3hr
Extrusion Molding 150~170 180~200 180~210
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