Application of Gum Rosin

Application of Gum Rosin

Most gum rosin is used in industry of paper making, paint, soap, printing ink, etc. Always be used to make resin acid es...

History of Tung Oil

History of Tung Oil

tung-oil-history

Food Industry Application of Terpene Resin

Food Industry Application of Terpene Resin

Food Industry Application of Terpene Resin

The Species of Pine Oleoresin in China

The Species of Pine Oleoresin in China

The Species of Pine Oleoresin in China