
VESTENAMER® 8012
The trans-double-bond content of VESTENAMER® 8012 is nearly 80%, which results in high crystallinity of about 30%.
The melting point is 54 °C, and the melt displays a honey-like consistency. VESTENAMER® 8012 is stabilized with sterically hindered phenolic antioxidants.
Characteristic for VESTENAMER® 8012
PROPETY
|
METHOD
|
UNIT
|
VALUE
|
|
Molecular weight, Mw
|
GPC
|
–
|
90,000
|
|
Glass transition temperature,Tg
|
ISO 6721
|
°C
|
-65
|
|
Crystallinity at 23 °C
|
DSC (2. heating)
|
%
|
~ 30
|
|
Melting point
|
DSC (2. heating)
|
°C
|
54
|
|
Thermal degradation
|
TGA
|
°C
|
275
|
|
Cis/trans ratio of double bonds
|
IR
|
%
|
20:80
|
|
Mooney viscosity ML (1+4) 100 °C
|
DIN 53 523
|
–
|
<10
|
|
Viscosity number J/23 °C
|
ISO 1628-1
|
ml/g
|
120
|
|
Ash content
|
DIN 53 568, part 1
|
%
|
max 0.1
|
|
Volatile substances (1h/105 °C)
|
DIN 53 526 ISO 248
|
%
|
max 0.5
|
|
Density
|
DIN 53 479 A
|
g/cm³
|
0.91
|
|
Melt viscosity MVR 190/2.16
|
ISO 1133
|
cm³/10 min
|
18
|
|
Melt viscosity MVR 190/5
|
ISO 1133
|
cm³/10 min
|
50
|
|
Melt viscosity MVR 230/2.16
|
ISO 1133
|
cm³/10 min
|
28
|
|
Melt viscosity MVR 230/5
|
ISO 1133
|
cm³/10 min
|
78
|
|
Stress at yield
|
ISO 527
|
MPa
|
7.5
|
|
Strain at yield
|
ISO 527
|
%
|
25
|
|
Stress at break
|
ISO 527
|
MPa
|
8.5
|
|
Strain at break
|
ISO 527
|
%
|
400
|
|
CHARPY impact strength -20 °C
|
ISO 179/1eU
|
J/m²
|
N
|
|
Tensile strength
|
23 °C
|
ISO 8256
|
kJ/m²
|
164
|
|
0 °C
|
|
|
190
|
|
–20 °C
|
|
|
240
|
IZOD notched impact strength
|
23 °C
|
ISO 180/1 A
|
kJ/m²
|
N
|
|
0 °C
|
|
|
22
|
|
–20 °C
|
|
|
19
|
N = no break