� SEPTON TM and HYBRAR TM 7
SEPTON TM OH-terminated (SEEPS-OH)
Styrene content
Solution viscosity (Toluene solution 30°C)
Hardness type A
Grade
MFR
Physical form
230°C, 2.16 kg (g/10 min)
200°C, 10 kg (g/10 min)
5wt% (mPa . s)
10wt% (mPa . s)
15wt% (mPa . s)
wt%
HG252
28
26
-
-
-
70
Pellet
80
The functional group has an end-polymer chain, allowing for the reaction to be controlled. SEPTON TM HG252 is a hydroxyl terminated styrenic block copolymer used as modifier for polar resins and compatibilizer for polar/ non-polar resins.
CH 2
CH 2
CH
CH CH 2 CH 2 CH 3
CH 2
CH 2
CH 2 CH 2
CH 2
CH
OH
i
k
l
n
m
Random copolymer block
SEPTON TM V-series
Hard Block Content
Solution viscosity (Toluene solution 30°C)
Hardness type A
Grade
Type
MFR
Physical form
230°C, 2.16 kg (g/10 min)
200°C, 10 kg (g/10 min)
5wt% (mPa . s)
10wt% (mPa . s)
15wt% (mPa . s)
wt%
V9461
S*EEPS*
30
No flow
No flow
90
-
-
Powder
-
V9475
S*EEPS*
30
No flow
No flow
190
-
-
Powder
-
S*: Poly (p-methylstyrene/styrene) hard block
SEPTON™ V-series is a block copolymer that has reactive and cross-linkable hard and soft block. Crosslinked SEPTON™ V-series exhibit excellent heat resistance, long term compression set and oil resistance while keeping its rubber- like properties and good low temperature properties.
CH 2
CH 2 CH
CH 2 CH
CH 2 CH
CH CH 2 CH 2 CH 2
CH 2 CH
CH 2
CH 2
CH 2
m
n
CH
3
q
p
l
k
CH 3
CH 3
Made with FlippingBook - Online Brochure Maker