Polyvinylidene Chloride (PVDC)
Injection Molding
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Copyright 2002 by Roger D. Corneliussen
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Values are from Modern Plastics Encyclopedia 99.
To jump to a particular property, click on the name below.
Melt
Flow
Melting
Temperature
Glass
Transition
Processing Molding Pressure
Processing Molding Temperature
Compression
Ratio
Mold
Shrinkage
Tensile
Strength
Elongation
Tensile
Yield Strength
Compressive
Strength
Flexural
Strength
Tensile
Modulus
Flexural
Modulus
Izod
Impact Strength
Hardness
Deflection
Temperature
Thermal
Expansion
Thermal
Conductivity
Specific
Gravity
Dielectric
Strength
Water
Absorption
Note:
The ASTM numbers are linked to
their descriptions on the ASTM website.
To go to the description, simply
click on the ASTM number
Melt
Flow
ASTM D1238
(gm/10 min)
--- gm /10 min
Melting
Temperature degrees C
Tm Crystalline
172 C
Glass
Transition
(C)
Tg (Amorphous)
- 15 C
Processing
Temperature
Range Degrees F
Extrusion
260 to 350 F for Compression Molding
300 to 400 F for Injection Molding
300 to 400 F for Extrusion
Molding
Pressure Range ( PSI) (ksi)
5000 to 30000 psi
5 to 30 ksi
33 to 200 MPa
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Mold(Linear)
Shrinkage (in/in)
ASTM D955
0.005 to 0.025 in/in
Tensile
Strength at Break
ASTM D638
3500 to 5000 psi
23 to 33 MPa
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Elongation
at break (%)
ASTM D638
160 to 240 %
Tensile
Yield Strength (psi)
ASTM D638
2800 to 3800 psi
18.7 to 25.3 MPa
Compressive
Strength (psi)
Rupture or Yield
ASTM
D695
2000 to 2700 psi
13 to 18 MPa
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Compressive Strength
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Flexural
Strength (psi)
Rupture or Yield
ASTM D790
4200 to 6200 psi
28 to 41 MPa
Tensile
Modulus (psi)
ASTM D638
50000 to 80000 psi
0.33 to 0.53 GPa
To go to Modulus Values,
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Modulus
Compressive
Modulus (psi)
ASTM
D695
55000 to 95000 psi
0.37 to 0.63 GPa
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Flexural
Modulus (psi)
ASTM D790
At 73 F
55000 to 95000 psi
0.37 to 0.63 GPa
At 200 F
--- psi
--- GPa
At 250 F
--- psi
--- GPa
At 300 F
--- psi
--- GPa
Izod
Impact (ft-lb/in of notch)
ASTM D256A
0.4 to 1.0 ft lb/in of notch
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Izod
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Hardness
Rockwell ASTM D785
M60
to 65
Shore D65 ASTM
D2240/D2583
---
Coefficient
of Linear Thermal Expansion
(10 exp-6 )in/in/C
190
(10 x exp –6) in/in /C
0.000 190 in/in /C
Deflection
Temperature under flexural load (F)
ASTM D648
264 psi ---
130 to 150 F
66 psi ---
--- F
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Thermal
Conductivity
(10 x exp –4)al cm/sec cm2 C
ASTM C177
3 (10 x exp –4) cal cm/sec cm2
0.0003 cal cm/sec cm2
Specific
Gravity
ASTM D792
1.65 to 1.72
To go to Density /Specific Gravity Values,
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Density
Water
Absorption
(1/8 in thick specimen) (%)
ASTM D570
24 hr --- 0.1 %
Saturation
--- %
Dielectric Strength v/mil
(1/8 in thick Specimen; short time)
400 to 600 v/mil
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Copyright 2002 by Roger D.
Corneliussen
No part of this transmission is to be
duplicated, in any manor, or forwarded by
electronic mail without the express written
permission of Roger D. Corneliussen
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