Colorable&Low specific gravity grade VP series
(ARVAS / TPV)

Features

1. Low density, ideal for lightweight applications. (Specific gravity: 0.9 or less)
2. It can be colored, increasing the degree of design freedom.
3. We have a wide range of lineups, including grades with high rubber elasticity, semi-rigid grades (A60 to D45), and grades according to molding methods (injection, extrusion molding, etc.).
4. Excellent long-term compression set.
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Properties

ARONKASEI CO., LTD.

Item Test Method Unit VP-A60NT VP-A70NT VP-A70ET VP-A80ET VP-A90ET VP-D45ET VP-D36HT
Characteristic - Standard High flow
Hardness JIS K 6253 typeA point 60 73 70 81 94 97 96
typeD - - - - 38 48 37
Specific Gravity JIS K 7112 - 0.88 0.88 0.88 0.89 0.89 0.89 0.89
Melt Flow Rate ASTM D 1238 230℃×49N g/10min 1 0.2 1 1 2 2 84
Tensile strength JIS K 6251 MPa 4.8 6.2 7.0 8.3 14.5 19.5 9.0
Elongation % 540 440 520 610 710 830 470
Tear Strength JIS K 6252 kN/m 25 34 34 51 84 108 77
Rebound resilience JIS K 6255 % 50 52 47 45 40 40 39
Taber abrasion Test JIS K 6264 H22×9.8N×1000Cycle mg 77 296 204 102 123 108 157

Compression Set

JIS K 6262 23℃×24hr % 36 32 38 35 unmeasurable unmeasurable unmeasurable
70℃×24hr 40 36 40 48 59 58 75
100℃×24hr 43 31 41 47 66 68 79
Softening Temperature our method  ※1 105 123 127 131 158 162 151
Brittleness Temperature JIS K 7216 <-60 -45 -40
Mold Shrinkage
(Vertical/Flowing directions)
our method  ※2 % 1.1/1.6 1.3/1.7 1.3/1.8 1.1/1.4 1.1/1.5 1.0/1.4 1.1/1.2
Molding Method - - Injection ・ Extrusion Injection
Drying - - unnecessary
Color - - Natural ・Black
Fusion strength our method  PP -
ABS - × × × × × × ×
PC - × × × × × × ×
PET - × × × × × × ×
6Ny(PA) - × × × × × × ×
PBT - × × × × × × ×
POM - × × × × × × ×

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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