Process for preparing an elastomeric copolymer composition of mono-vinyl aromatic hydrocarbons and conjugated dienes
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United States of America Patent
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Mar 23, 1999
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N/A
app pub date -
Apr 28, 1997
filing date -
Apr 28, 1997
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Expired
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Abstract
A process of preparing an elastomeric copolymer composition of mono-vinyl aromatic hydrocarbon and conjugated diene is disclosed. The composition produced by this process has preferred properties, i.e. the product possesses the characteristics of enhancing ultimate elongation up to 900%, keeping tensile strength in a suitable range and enhancing transparency.
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