News & Knowledge
Contact Us
Mobile: +86-19279864570
Email: 40045692@qq.com
QQ: 40045692
Address: Building 5, No. 936 Guoshun Road, Nanqiao Town, Fengxian District, Shanghai
injection molding plastics molding processing temperature mold temperature and injection shot molding process
Date: 2019-11-25 03:31
Views: 3609
Source: Internet
plastics molding processing temperature degree, mold temperature degree and injection shot molding process generally plastics shrinkage rate |
|||||||
in 文名称 |
英文 |
density |
glass fiber content |
平均 ratio hot |
processing temperature degree |
mold temperature degree |
shrink rate |
[g/cm3] |
[%] |
[KJ/(kg x K)] |
[℃] |
[℃] |
[%] |
||
polystyrene (PS) |
PS |
1.05 |
1.3 |
180-280 |
10 |
0.3-0.6 |
|
polystyrene (PS), in. high impact property |
HI-PS |
1.05 |
1.21 |
170-260 |
5-75 |
0.5-0.6 |
|
polystyrene (PS) - propylene 晴 |
SAN |
1.08 |
1.3 |
180-270 |
50-80 |
0.5-0.7 |
|
propylene 晴- butadiene - styrene |
ABS |
1.06 |
1.4 |
210-275 |
50-90 |
0.4-0.7 |
|
苯烯晴- styrene - acrylic |
ASA |
1.07 |
1.3 |
230-260 |
40-90 |
0.4-0.6 |
|
low density polyethylene (PE) |
LDPE |
0.954 |
2.0-2.1 |
160-260 |
50-70 |
1.5-5.0 |
|
high density polyethylene (PE) |
HDPE |
0.92 |
2.3-2.5 |
260-300 |
30-70 |
1.5-3.0 |
|
polypropylene (PP) |
PP |
0.915 |
0.84-2.5 |
250-270 |
50-75 |
1.0-2.5 |
|
poly 本烯-GR |
PPGR |
1.15 |
30 |
1.1-1.35 |
260-280 |
50-80 |
0.5-1.2 |
poly 异丁烯 |
IB |
150-200 |
|||||
polymethylpentene (TPX) |
PMP |
0.83 |
280-310 |
70 |
1.5-3.0 |
||
soft polyvinyl chloride (PVC) |
PVC-soft |
1.38 |
0.85 |
170-200 |
15-50 |
>0.5 |
|
hard polyvinyl chloride (PVC) |
PVC-rigid |
1.38 |
0.83-0.92 |
180-210 |
30-50 |
0.5 |
|
poly fluorine ethylene |
PVDF |
1.2 |
250-270 |
90-100 |
3.0-6.0 |
||
PTFE |
PTFE |
2.12-2.17 |
0.12 |
320-360 |
200-230 |
3.5-6.0 |
|
fluorine ethylene propylene copolymer |
FEP |
||||||
poly methacrylic acid 甲脂( propylene ) |
PMMA |
1.18 |
1.46 |
210-240 |
50-70 |
0.1-0.8 |
|
poly oxygen 甲烯(乙 shrink 烯) |
POM |
1.42 |
1.47-1.5 |
200-210 |
>90 |
1.9-2.3 |
|
poly oxygen or poly oxidation 亚苯 |
PPO |
1.06 |
1.45 |
250-300 |
80-100 |
0.5-0.7 |
|
poly oxygen -GR |
PPO-GR |
1.27 |
30 |
1.3 |
280-300 |
80-100 |
<0.7 |
acid fiber 素 |
CA |
1.27-1.3 |
1.3-1.7 |
180-320 |
50-80 |
0.5 |
|
acid -丁 acid fiber 素 |
CAB |
1.17-1.22 |
1.3-1.7 |
180-230 |
50-80 |
0.5 |
|
acid fiber table/sheet 素 |
CP |
1.19-1.23 |
1.7 |
180-230 |
50-80 |
0.5 |
|
poly carbon acid 醋 |
PC |
1.2 |
1.3 |
280-320 |
80-100 |
0.8 |
|
poly carbon acid 脂-GR |
PC-GR |
1.42 |
10-32 |
1.1 |
300-330 |
100-120 |
0.15-0.55 |
polyethylene (PE) for 苯二甲 acid ester |
PET |
1.37 |
260-290 |
140 |
1.2-2.0 |
||
polyethylene (PE) for 苯二甲 acid ester -GR |
PET-GR |
1.5-1.57 |
20-30 |
260-290 |
140 |
1.2-2.0 |
|
poly for acid |
PBT |
1.3 |
240-260 |
60-80 |
1.5-2.5 |
||
poly for acid -GR |
PBT-GR |
1.52-1.57 |
30-50 |
250-270 |
60-80 |
0.3-1.2 |
|
nylon 6 ( poly acid amine 6) |
PA 6 |
1.14 |
1.8 |
240-260 |
70-120 |
0.5-2.2 |
|
nylon 6 -GR |
PA 6-GR |
1.36-1.65 |
30-50 |
1.26-1.7 |
270-290 |
70-120 |
0.3-1 |
nylon 6 /6 |
PA 66 |
1.15 |
1.7 |
260-290 |
70-120 |
0.5-2.5 |
|
nylon 6 /6-GR |
PA66-GR |
1.20-1.65 |
30-50 |
1.4 |
280-310 |
70-120 |
0.5-1.5 |
nylon 11 |
PA 11 |
1.03-1.05 |
2.4 |
210-250 |
40-80 |
0.5-1.5 |
|
nylon 12 |
PA 12 |
1.01-1.04 |
1.2 |
210-250 |
40-80 |
0.5-1.5 |
|
polyether 矾 |
PSO |
1.37 |
310-390 |
100-160 |
0.7 |
||
poly 硫化亚苯 |
PPS |
1.64 |
40 |
370 |
>150 |
0.2 |
|
thermoplastic property poly amine 脂 |
PUR |
1.2 |
1.85 |
195-230 |
20-40 |
0.9 |
|
酚 甲 aldehyde resin GP |
PF |
1.4 |
1.3 |
60-80 |
170-190 |
1.2 |
|
poly amine aldehyde GP |
MF |
1.5 |
1.3 |
70-80 |
150-165 |
1.2-2 |
|
poly amine aldehyde |
MPF |
1.6 |
1.1 |
60-80 |
160-180 |
0.8-1.8 |
|
poly resin |
UP |
2.0-2.1 |
0.9 |
40-60 |
150-170 |
0.5-0.8 |
|
ring oxygen resin |
EP |
1.9 |
30-80 |
1.7-1.9 |
ca.70 |
160-170 |
0.2 |
soft PE sink marks —— 2.5% a attention/notes and flow direction and toward different shrinkage rate, made effect/influence. |
|||||||
b copolymer |
|||||||
EN
