Kraton D1191 E is a clear, radial block copolymer based on styrene and butadiene with bound styrene of 33.5% mass. It is supplied from Europe in the physical forms described below.
- Kraton D1191 ES - supplied as porous pellets dusted with amorphous silica
- Kraton D1191 ET - supplied as porous pellets dusted with talc
- Kraton D1191 ESM - supplied as powder dusted with amorphous silica
- Kraton D1191 EIM - supplied as powder dusted with calcium carbonate for supply to the North American market
Kraton D1191 E is used for modification of industrial and paving bitumen. It may also be suitable for use in formulating adhesives, sealants and coatings, and in the modification of polymers.