Technical datasheet

VECTOR® 4111A

Supplied byTSRC Corporation- Last Updated on Sep 7, 2025

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). It is low styrene, low modulus copolymer with outstanding thermal stability and melt processability. VECTOR® 4111A is the softest pure SIS triblock and is highly elastics and well-suited for use in elastomeric film compounds and in formulating adhesives.
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VECTOR® 4111A properties

Other properties

PropertiesValue & unitTest conditionTest method
300% Modulus0.0 Visible After LoginVisible After LoginVisible After Login
Elongation at Break0.0 Visible After LoginVisible After LoginVisible After Login
Hardness, Shore A0.0 Visible After LoginVisible After LoginVisible After Login
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)0.0 Visible After LoginVisible After LoginVisible After Login
Specific Gravity0.0 Visible After LoginVisible After LoginVisible After Login
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