Material Comparison Guide
Polyurethane Resins (PU) are commonly used in vacuum casting process, it’s important to select a suitable PU material for low volume production project. There are Transparent PU, Soft plastic PU, ABS PU, PP/PE PU, Polycarbonate PU. In vacuum casting, we can also achieve different textures on the surfaces of the parts, which can be based on your requirements.
|
Vacuum casting polyurethanes resins |
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|---|---|---|---|---|---|---|---|---|
|
Material |
Supplier |
Material Simulation |
Strength Shore |
Flexion(MPA) |
TC Max |
Product color description |
Advantage Disadvantage |
Shrinkage |
|
ABS TYPE |
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|
PU8150 |
Hei-CAST |
ABS |
80-85 shD |
1790 |
85℃ |
Ivory/white/black/Match any color(90~95%) |
Good resistance |
1 |
|
PU8150 |
DPI |
ABS |
82 shD |
1790 |
85℃ |
Amber/white/black/Match any color(90~95%) |
Good resistance |
1 |
|
NYLON TYPE(GF can be added) |
||||||||
|
DPI 2180 |
DPI |
PA6 |
87 shD |
1950 |
135℃ |
White/Black/Match any color(90~95%) |
High TG 135℃; Corrosion /acid and alkali resistance |
1.002 |
|
POLYPRO TYPE |
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|
8550180 |
Hei-Cast |
PP |
75-83 shD |
600--1300 |
70℃ |
Match any color(90~95%) |
Good resistance |
1 |
|
COLORABLE ELASTOMERS TYPE |
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|
PU8400 |
Hei-CAST |
Elastomer |
30-90shA |
/ |
/ |
Milky white/Black/Match any color(90~95%) |
Good Bend |
1 |
|
T0387 |
Hei-CAST |
Elastomer |
30-90shA |
/ |
/ |
Clear(Tint any color, the transparency is adjustable) |
Good Bend |
1 |
|
HIGH TEMPERATURE TYPE |
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|
PX-527 |
DPI |
PC |
80 shD |
2600 |
90℃ |
White/Black/Match any color(90~95%) |
High TG 90℃ |
1 |
|
|
DPI |
PS/ABS |
80 shD |
2300 |
120℃ |
Black//Match any color(90~95%) except white |
Ideal TG 120℃, Light fades easily |
1 |
|
6160 |
DPI |
PS/ABS |
80 shD |
2100-2200 |
220℃ |
Black |
Ideal TG 220℃ |
1 |
|
UL-VO Material TYPE |
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|
PU8263 |
Hei-CAST |
ABS |
83 shD |
1800 |
85℃ |
Milky white/Match any color(90~95%) |
94V0 flame retarding |
1 |
|
CLEAR Material TYPE |
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|
|
DPI |
PMMA |
87 shD |
2100 |
100℃ |
Clear(Tint any color, the transparency is adjustable) |
Coloration TG100° |
0.996 |
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