SP-558 by SI Group is an oil-soluble, thermoplastic, terpene phenolic resin. It is used to increase the tack retention of both polychloroprene and SBR adhesives.
It has good performance in...
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Applications
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Adhesives>Hot-melts>Pressure sensitive (HMPSA)
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Polymers>Styrene Copolymers (SBR …)