Gum Rosin

Gum Rosin: 1.WW grade, X grade, WG grade,WG grade,M grade, N grade, K grade. 2.For coatings, paper, ink,rubber, soaps etc. Gum Rosin: Items Gum RosinSpecial Grade XFirst Grade WWSecond Grade WGThird Grade NFourth Grade MFifth Grade KAppearancesTransparent SolidColorslightly yellowpale yellowyellowdeep yellowyellow brownyellow redCorrespond to the Standard Glass Color Piece of RosinSoftening Point(R&B),°C,min767574Acid Value,(mgKOH/g),min166165164Alcohol insoluble Substance,(%),max0.030.030.04Unsaponifiablematter,(%),max556Ash,(%),max0.020.030.04Packing1.Drum:Galvanized iron drum,225kgs net each drum. 2.Bag:Kraft paper bag or plastic intertexture bag,25kgs net each bag.ApplicationsThey are all important raw materials for the production of paper,coatings,inks,rubber,soaps,eletronic industrial products,food grade eater gum,rosin ester resins etc.