 series / Mold shrinkage, Flowability and Weather resistance
Mold shrinkage (Unfilled - GF30%)
120 mm sq×2t flat plate
|
Direction |
Unfilled |
GF10% |
GF15% |
GF20% |
GF30% |
201NF
(XFR4840) |
310NF
(XFR4840 GF10) |
315NF
(XFR6840 GF15) |
320NF
(XFR6840 GF20) |
330NF
(XFR6840 GF30) |
|
Dwelling pressure
: 59MPa
|
Flow direction |
2.02 |
1.05 |
0.72 |
0.57 |
0.43 |
| Transvers direction |
1.98 |
1.50 |
1.45 |
1.40 |
1.36 |
Median |
2.00 |
1.27 |
1.09 |
0.99 |
0.89 |
|
Dwelling pressure
: 69MPa
|
Flow direction |
1.86 |
0.95 |
0.66 |
0.51 |
0.39 |
| Transvers direction |
1.82 |
1.33 |
1.29 |
1.25 |
1.20 |
Median |
1.84 |
1.14 |
0.97 |
0.88 |
0.79 |
| Test mold |
: 120 mm sq platemold shrinkage
evaluation mold |
|
Injection speed(m/min.) |
: 1 |
| Molding machine |
: Nissei ES3000 |
|
Dwelling pressure(MPa) |
: 49.0/58.8/68.6 |
| Cylinder temperature (℃) |
: 260-260-260-260-230 |
|
Dwelling time(sec.) |
: 25 |
| Mold temperature (℃) |
: 60 |
|
Cooling time (sec.) |
: 10 |
Comparison of Flowability of  Series |
Comparison of Flowability with
Existing Grades (GF30%) |
 |
 |
| Test mold |
: Flow length evaluation mold
(Thickness: 2 mmt)
|
|
Injection speed(m/min.) |
: 4 |
| Molding machine |
: Nissei ES3000 |
|
Dwelling pressure(MPa) |
: 49.0/73.5/98.0 |
| Cylinder temperature (℃) |
: 260-260-260-260-230 |
|
Dwelling time(sec.) |
: 10 |
| Mold temperature (℃) |
: 60 |
|
Cooling time (sec.) |
: 7 |
Weather resistance (sunshine weather meter)
( Light source: Carbon-arc lamp, Black panel temperature: 63℃, with rain )
Comparative tracking index
Before page
|
Mold shrinkage/Barflow and Weather resistance
