68512-80-1 Soybean oil, dicyclopentadiene, pentaerythritol, maleic anhydride polymer Soybean oil, maleic anhydride, pentaerythritol, dicyclopentadiene polymer Soybean oil, pentaerythritol, maleic anhydride, dicyclopentadiene polymer Soybean oil, polymer with dicyclopentadiene, maleic anhydride and pentaerythritol