S-490

Solprene® 490

 

Solprene®490 is butadiene/styrene SBS thermoplastic copolymer with 70/30 percentage monomer composition and polymerized in solution. It has a radial structure and is extended with 32% naphthenic oil.

Characteristics

Property Unit Value
Total styrene % 30

Block styrene

% min 28

Toluene Solution Viscosity at 5.23%,

cSt 12

Volatile matter

% max 0.75
Insoluble content % max 0.1
Oil Content % 32

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