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
| Characteristics | Typical applicathions | Physical property values | Operation Conditions |
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
| Characteristics | Typical applicathions | Physical property values | Operation Conditions |
・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
| Characteristics | Typical applicathions | Physical property values | Operation Conditions |
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 | ー | ー | ー | ー | 38 | 37 | 48 | |
| Specific Gravity | JIS K 7112 | – | 0.88 | 0.88 | 0.88 | 0.89 | 0.89 | 0.89 | 0.89 |
| MFR | ASTM D 1238 (230℃×49N) |
g/10min | 1 | 1 | 0.2 | 1 | 2 | 84 | 2 |
| Tensile strength | JIS K 6251 | MPa | 4.8 | 7.0 | 6.2 | 8.3 | 14.5 | 9.0 | 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 | ー | ー | ー | ー | ー | 35 | |
| Specific Gravity | JIS K 7112 | – | 0.96 | 0.96 | 0.98 | 0.97 | 0.96 | 0.94 |
| MFR | ASTM D 1238 (230℃×49N) |
g/10min | 4 | 1 | 0.7 | 2 | 0.7 | 6 |
| Tensile strength | JIS K 6251 | MPa | 3.5 | 4.0 | 4.9 | 6.1 | 8.9 | 14.0 |
| Elongation | JIS K 6251 | % | 490 | 440 | 380 | 390 | 560 | 590 |
※ The values shown in the table are representative ones and not guaranteed.
| Characteristics | Typical applicathions | Physical property values | Operation Conditions |
VP series / VF series
| Temperature (℃) | Cooling Time (Sec) |
Drying |
||||||
| Underneath the hopper | Cylinder | Nozzle | Die | Mold | VP series | VF series | ||
| Injection Molding | 160～180 | 180～200 | 200～220 | ー | 30～50 | 10～20 | ー | 80℃× 2～3hr |
| Extrusion Molding | 150～170 | 180～200 | ー | 180～210 | ー | ー | ||