Resin

Resin 2011-2-11 Rosin is yellowish red to yellow transparent solid, softening point of 70 ~ 90 ℃, specific gravity 1.070 ~ 1.085, heat of solution: 15.8kcal/kg, heat capacity:... Contact now

2011-2-11

Rosin is yellowish red to yellow transparent solid, softening point of 70 ~ 90 ℃, specific gravity 1.070 ~ 1.085, heat of solution: 15.8kcal/kg, heat capacity:...

Contact now

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