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VECTOR® 4211A

Technical Datasheet | Supplied by TSRC Corporation

VECTOR® 4211A by TSRC Corporation is a medium modulus, styrene isoprene styrene (SIS) block copolymer grade of linear SIS triblock copolymer with a narrow molecular weight distribution. Offers high styrene content and higher modulus than VECTOR 4111A SIS. Produced via anionic polymerization technology. VECTOR® 4211A is recommended for use in elastomer compounds, polymer modification applications and pressure sensitive adhesive applications requiring high cohesion.

VECTOR® 4211A Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Styrene

30 wt%

TSRC / Dexco Method

Diblock Content

< 1 wt%

TSRC / Dexco Method

Solution Viscosity

300 cps

(25 wt% in Toluene; 25°C)

ASTM D2196

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