Kraton D-1186 Copolymer based on styrene and butadiene Kraton Polymers Styrene Architectural / Decorative Insoluble in water KRATONTM D-1186 Polymer is a clear branched block copolymer based on styrene and butadiene, with bound styrene of 30% mass. KRATON D-1186 Polymer is used as a modifier of bitumen in roofing felt coating compounds, roads and pipe coating. It may also be suitable for use in formulating adhesives, sealants and coatings and in the modification of polymers. Clear branched block copolymer based on styrene and butadiene. Used as a modifier of bitumen in roofing felt coating compounds, roads and pipe coating, and in formulating coatings.