Versalis Intex® 2740 Styrene - Butadiene Copolymer

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Versalis Intex® 2740 Styrene - Butadiene Copolymer (discontinued **)
Categories:	Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE); Styrene Butadiene Rubber
Material Notes:	Intex® 2740 is an aqueous anionic dispersion of a styrene-butadiene copolymer with high solid content obtained by emulsion polymerization using fatty acid soap as emulsifier. It does not contain any antioxidant. Key Features: The vulcanized latex shows excellent mechanical properties. Intex® 2740 can be blended with natural latex Main Applications: Intex® 2740 is mainly used for very high stiffness molded foams obtained by both Dunlap and Talalay processes. Information provided by Polimeri Europa. Versalis is the Eni subsidiary containing the plastics and rubber businesses.
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Physical Properties	Metric	English	Comments

Solids Content	66 %	66 %	Total; ISO 124
pH	10.3	10.3	ISO 976
Brookfield Viscosity	1000 cP	1000 cP	60 rpm; ISO 1652

Chemical Properties	Metric	English	Comments
Styrene Content	40 %	40 %	Bound; Internal method

**
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