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