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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