VECTOR® 4111A

VECTOR® 4111A by TSRC Corporation is linear, pure styrene-isoprene-styrene triblock copolymer. It is produced via proprietary sequential anionic polymerization technology and contains <1% diblock copolymer. It is not formulated with the antioxidant TNPP (tris(nonylphenyl) phosphite). Vector™ 4111A is low styrene, low modulus copolymer with outstanding thermal stability and melt processability. It is the softest pure SIS triblock and is highly elastics and well-suited for use in elastomeric film compounds and in formulating adhesives.