1.PMMA Plastic Molding Parameter
Drying Temp.(℃) |
80 |
Drying Time Appr.(hr) |
2~3 |
Mold Temp.(℃) |
40~70 |
Residual material(mm) |
2~6 |
Melt Temp.(℃) |
215~240 |
Back Pressure(MPa) |
13~28(higher) |
Injection Pressure(MPa) |
100~170 |
Clamping force appr.(ton/in2) |
4 |
Injection Speed |
Low Speed |
Return speed(rpm) |
60~80 |
Screw Type |
Standard Screw (If larger injection pressure is needed, a small screw can be used instead) |
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Downtime processing |
Clean with PP |
Recycled scraps(%) |
0 |
2.PE PMMA Plastic Molding Parameter
PE PMMA Plastic Molding Parameter |
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Drying Temp.(℃) |
*65~75 |
Drying Time Appr.(hr) |
0.5(No need to dry) |
Mold Temp.(℃) |
40~70 |
Residual material(mm) |
3~10 |
Melt Temp.(℃) |
180~220 |
Back Pressure(MPa) |
7~18 |
Injection Pressure(MPa) |
80~130 |
Clamping force appr.(ton/in2) |
2 |
Injection Speed |
Mid-class |
Return Speed(rpm) |
60~100 |
Screw Type |
Standard screw rod (straight-through nozzle) |
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Downtime processing |
Just close the material gate and clear beer |
Recycled scraps(%) |
20~40 |
3.PP PMMA Plastic Molding Parameter
PP PMMA Plastic Molding Parameter |
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Drying Temp.(℃) |
65~75 |
Drying Time Appr.(hr) |
0.5~1 |
Mold Temp.(℃) |
35~65 |
Residual material(mm) |
3~10 |
Melt Temp.(℃) |
200~250 |
Back Pressure(MPa) |
9~17 |
Injection Pressure(MPa) |
80~130 |
Clamping force appr.(ton/in2) |
2 |
Injection Speed |
Mid-class |
Return Speed(rpm) |
60~90 |
Screw Type |
Standard screw rod (straight-through nozzle) |
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Downtime processing |
Just close the material gate and clear beer |
Recycled scraps(%) |
15~30 |
4.PPS PMMA Plastic Molding Parameter
PPS PMMA Plastic Molding Parameter |
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Drying Temp.(℃) |
120~130 |
Drying Time Appr.(hr) |
2~3 |
Mold Temp.(℃) |
85~140(Heat insulation board) |
Residual material(mm) |
3~10 |
Melt Temp.(℃) |
300~340 |
Back Pressure(MPa) |
5~12 |
Injection Pressure(MPa) |
100~150 |
Clamping force appr.(ton/in2) |
4~5 |
Injection Speed |
Mid to high speed |
Return Speed(rpm) |
60~80 |
Screw Type |
Standard screw rod (straight-through nozzle) |
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Downtime processing |
Just close the material gate and clear beer |
Recycled scraps(%) |
20~30 |
5.PC/ABS PMMA Plastic Molding Parameter
PC/ABS PMMA Plastic Molding Parameter |
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Drying Temp.(℃) |
80 |
Drying Time Appr.(hr) |
2~3 |
Mold Temp.(℃) |
60~80 |
Residual material(mm) |
3~6 |
Melt Temp.(℃) |
250~280 |
Back Pressure(MPa) |
5~12 |
Injection Pressure(MPa) |
80~140 |
Clamping force appr.(ton/in2) |
3~4 |
Injection Speed |
Mid-speed |
Return Speed(rpm) |
60~90 |
Screw Type |
The standard screw Diameter 50mm,It is better to use a screw with a low compression ratio for a large screw |
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Downtime processing |
Close the material gate to cool down and clear beer |
Recycled scraps(%) |
10~25 |
6.PBT PMMA Plastic Molding Parameter
PBT PMMA Plastic Molding Parameter |
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Drying Temp.(℃) |
110~120 |
Drying Time Appr.(hr) |
2~3 |
Mold Temp.(℃) |
50~75 |
Residual material(mm) |
2~6 |
Melt Temp.(℃) |
250~270 |
Back Pressure(MPa) |
5~10 |
Injection Pressure(MPa) |
100~140 |
Clamping force appr.(ton/in2) |
3~4 |
Injection Speed |
high speed |
Return Speed(rpm) |
70~90 |
Screw Type |
Standard screw rod (straight-through nozzle) |
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Downtime processing |
Just close the material gate and clear beer |
Recycled scraps(%) |
15~25 |
Remarks: Fireproof PBT requires PE material to pass through the gun, and the nozzle material should not be recycled. |
7.PVC PMMA Plastic Molding Parameter
PVC PMMA Plastic Molding Parameter |
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Drying Temp.(℃) |
Do not need to dry, if it is wet, it needs to be dried below 70°C for 1 hour. |
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Mold Temp.(℃) |
30~50 |
Residual material(mm) |
2~6 |
Melt Temp.(℃) |
160~185 |
Back Pressure(MPa) |
4~8 |
Injection Pressure(MPa) |
70~110 |
Clamping force appr.(ton/in2) |
2 |
Injection Speed |
Slow or Midspeed |
Return Speed(rpm) |
50~80 |
Screw Type |
Standard screw rod (straight-through nozzle) |
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Downtime processing |
Clean with HDPE/PS |
Recycled scraps(%) |
15~25 |
8.PET PMMA Plastic Molding Parameter
PET PMMA Plastic Molding Parameter |
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Drying Temp.(℃) |
100~120 |
Drying Time Appr.(hr) |
3~4 |
Mold Temp.(℃) |
120~140 |
Residual material(mm) |
3~8 |
Melt Temp.(℃) |
260~295 |
Back Pressure(MPa) |
5~10 |
Injection Pressure(MPa) |
100~140 |
Clamping force appr.(ton/in2) |
3~4 |
Injection Speed |
High Speed |
Return Speed(rpm) |
60~90 |
Screw Type |
Standard screw rod (straight-through nozzle) |
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Downtime processing |
Need to clean the barrel with PE or PP material |
Recycled scraps(%) |
10~20 |
9.PC PMMA Plastic Molding Parameter
PCPMMA Plastic Molding Parameter |
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Drying Temp.(℃) |
90~110 |
Drying Time Appr.(hr) |
>2hours |
Mold Temp.(℃) |
80~110 |
Residual material(mm) |
2~8 |
Melt Temp.(℃) |
280~320 |
Back Pressure(MPa) |
6~15 |
Injection Pressure(MPa) |
130~180 |
Clamping force appr.(ton/in2) |
4~6 |
Injection Speed |
Mid to high speed |
Return Speed(rpm) |
60~80 |
Screw Type |
Standard,Thin(Avoid using dehumidifying screw and slingshot nozzle) |
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Downtime processing |
Clean with HDPE |
Recycled scraps(%) |
10~25 |
10.P0M PMMA Plastic Molding Parameter
P0M PMMA Plastic Molding Parameter |
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Drying Temp.(℃) |
No need to dry |
If damp, dry for 2 hours below 100℃ |
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Mold Temp.(℃) |
40~90 |
Residual material(mm) |
2~6 |
Melt Temp.(℃) |
190~215 |
Back Pressure(MPa) |
5~10 |
Injection Pressure(MPa) |
80~140 |
Clamping force appr.(ton/in2) |
2~4 |
Injection Speed |
Mid-speed |
Return Speed(rpm) |
50~70 |
Screw Type |
Standard screw rod (straight-through nozzle) |
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Downtime processing |
Clean with PP/PE/PS |
Recycled scraps(%) |
30 |
11.PA66 PMMA Plastic Molding Parameter
PA66 PMMA Plastic Molding Parameter |
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Drying Temp.(℃) |
80 |
Drying Time Appr.(hr) |
2~3 |
Mold Temp.(℃) |
50~90 |
Residual material(mm) |
3~8 |
Melt Temp.(℃) |
260~290 |
Back Pressure(MPa) |
2~6 |
Injection Pressure(MPa) |
90~140 |
Clamping force appr.(ton/in2) |
4~8 |
Injection Speed |
high speed especially thin wall |
Return Speed(rpm) |
70~90 |
Screw Type |
Standard screw (do not use dehumidifying screw), needle valve nozzle. |
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Downtime processing |
Just close the material gate and clear beer |
Recycled scraps(%) |
5~15 |
Remarks: For nylon nozzle material that decomposes due to high moisture content, its performance cannot be restored, and it is difficult to reuse it even if it is re-dried. |
12.ABS PMMA Plastic Molding Parameter
ABS PMMA Plastic Molding Parameter |
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Drying Temp.(℃) |
80 |
Drying Time Appr.(hr) |
1.5 |
Mold Temp.(℃) |
45~80 |
Residual material(mm) |
2~8 |
Melt Temp.(℃) |
190~235 |
Back Pressure(MPa) |
9~18 |
Injection Pressure(MPa) |
90~140 |
Clamping force appr.(ton/in2) |
2~2.5 |
Injection Speed |
Mid-class |
Return Speed(rpm) |
70~100 |
Screw Type |
Standard screw rod (straight-through nozzle) |
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Downtime processing |
Just close the material gate and clear beer |
Recycled scraps(%) |
20~30 |
13.K PMMA Plastic Molding Parameter
K PMMA Plastic Molding Parameter |
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Drying Temp.(℃) |
Generally do not need to be dried |
It needs to be dried below 65℃ for about 1 hour, if it gets damp |
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Mold Temp.(℃) |
20~60 |
Residual material(mm) |
3~8 |
Melt Temp.(℃) |
170~250 |
Back Pressure(MPa) |
3~10 |
Injection Pressure(MPa) |
60~100 |
Clamping force appr.(ton/in2) |
2~2.5 |
Injection Speed |
Mid-class |
Return Speed(rpm) |
70~100 |
Screw Type |
Ordinary standard type (when the transparency requirements are high, select a special screw) |
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Downtime processing |
Just close the material gate and clear beer |
Recycled scraps(%) |
20~40 |
14.AS PMMA Plastic Molding Parameter
AS PMMA Plastic Molding Parameter |
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Drying Temp.(℃) |
80 |
Drying Time Appr.(hr) |
1~2 |
Mold Temp.(℃) |
40~80 |
Residual material(mm) |
3~10 |
Melt Temp.(℃) |
210~250 |
Back Pressure(MPa) |
5~15 |
Injection Pressure(MPa) |
100~140 |
Clamping force appr.(ton/in2) |
2~2.5 |
Injection Speed |
Mid-class |
Return Speed(rpm) |
70~100 |
Screw Type |
Standard screw rod (straight-through nozzle) |
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Downtime processing |
Just close the material gate and clear beer |
Recycled scraps(%) |
0 |
15.HIPS PMMA Plastic Molding Parameter
HIPS PMMA Plastic Molding Parameter |
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Drying Temp.(℃) |
80 |
Drying Time Appr.(hr) |
1hour(Generally do not need to be dried) |
Mold Temp.(℃) |
30~75 |
Residual material(mm) |
4~10 |
Melt Temp.(℃) |
175~230 |
Back Pressure(MPa) |
5~10 |
Injection Pressure(MPa) |
60~110 |
Clamping force appr.(ton/in2) |
2 |
Injection Speed |
Mid-class |
Return Speed(rpm) |
60~100 |
Screw Type |
Standard screw rod (straight-through nozzle) |
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Downtime processing |
Just close the material gate and clear beer |
Recycled scraps(%) |
15~30 |
16.PS PMMA Plastic Molding Parameter
PS PMMA Plastic Molding Parameter |
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Drying Temp.(℃) |
80 |
Drying Time Appr.(hr) |
1 hour(Generally do not need to be dried) |
Mold Temp.(℃) |
40~60 |
Residual material(mm) |
3~12 |
Melt Temp.(℃) |
180~220 |
Back Pressure(MPa) |
5~10 |
Injection Pressure(MPa) |
70~120 |
Clamping force appr.(ton/in2) |
2 |
Injection Speed |
High Speed |
Return Speed(rpm) |
60~100 |
Screw Type |
Standard screw rod (straight-through nozzle) |
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Downtime processing |
Just close the material gate and clear beer |
Recycled scraps(%) |
0 |