demark |
Viscosity-average
molecular weight(Mv) |
Dynamic viscosity
(mPa.s)(20oC) |
Dynamic viscosity (mPa.s)(150oC) |
SDG-8040 |
3000-5000 |
5.68×104-2.45×105 |
160-689.3 |
SDG-8060 |
5000-7000 |
2.45×105-7.21×105 |
689.3-2032.1 |
SDG-8080 |
7000-9000 |
7.21×105-1.75×106 |
2032.1-4878.1 |
SDG-8100 |
9000-11000 |
1.75×106-3.00×106 |
4878.1-1.0×104 |
SDG-8120 |
11000-13000 |
3.00×106-5.40×106 |
1.0×104-2.1×104 |
SDG-8140 |
13000-15000 |
5.40×106-1.25×107 |
2.1×104-3.53×104 |
SDG-8180 |
15000-20000 |
1.25×107-5.75×107 |
3.53×104-1.5×105 |
SDG-8250 |
20000-30000 |
5.75×107-3.00×108 |
1.5×105-1.7×106 |
SDG-8350 |
30000-40000 |
3.00×108-1.35×109 |
1.7×106-3.8×106 |
SDG-8450 |
40000-50000 |
1.35×109-4.70×109 |
3.8×106-1.3×107 |
| SDG-8550 |
50000-60000 |
4.70×109-2.30×1010 |
1.3×107-4.5×107 |
Distribution of molecular weight ( Mw / Mn ) : 2.0-3.0
Volatile matter ( 105oC,2h ) Wt% : ≤1.0
[ Properties ]
Low & medium molecular weight Polyisobutylene is colorless or yellowish thick liquid or semi-solid
[ Uses ]
1. lubricant
it is purer than mineral oil
2. electric insulation
fine lectric insulation capacity
3. sealing chemicals
it is good at the leak block and sealing capacity
4. adhesive
Polyisobutylene are minaly used in contact adhesive, single or mixed
5. rubber
fine UV property and heat resistance, dissolved in natural rubber and butyl rubber
6. wax
it can fill the shortage of paraffin & MC wax
7., printing ink
Used as thickener and dispersant in ink
8. other
resin modifier
Specification : Low & medium molecular weight Polyisobutylene of MW 300 to 15000
[ Packing & transportation ]
Non-hazardous chemicals, low MW Polyisobutylene in 200L galvanized metal pail, medium MW Polyisobutylene in 20kg carton with anti-adhesive paper or 100L galvanized metal pail
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