Highly-hydrogenated Rosin

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gum rosin

1.Property Gum rosin is a natural resin obtained by distillation from the liquid of sticky secretion. It's a transparent and brittle solid material. Colar from slight yellow to yellow red, a slight sheen in the surface. With incense resin odor. The quality of product in the process conforms to China national standard(GBB145-87), place of orign are Shandong province, China.  2.Usage of Gum Rosin At present, most rosin product is used for the manufacturing of paper, paint, soap and printing ink:Rubber based adhesive, synthetic resin based adhesive and vegetable adhesive all have rosin as one of their ingredients.In the paint industry:Rosin as a natural resin with abundant sources, is easily dried and smooth on its surface. It will continuously be the basic raw material for paint producing.In printing ink industry:Rosin is mainly used as color carrier of the ink and to increase its adhesion to paper. Without rosin in the ink, the presswork will be blurred.In the Papermaking Industry:Sizing agent made from rosin can prevent ink from dispersion, improve the strength and smoothness and enhance abrasion resistant of the paper.In the rubber industry:Rosin is used as a softening agent to make the rubber soft and easy for kneading, make the filling agent easily dispersed.3.Storage Stored in a cool, ventilated, dry storehouse, far from fire, heat, and preventing it from sunlight exposure; In ordert to prevent it becoming darker in color and performance changes, Rosin is best storage in block, because it is very sensitive in oxygen expecially when is in powder.  

GUM ROSIN  from Pinus Euiottii
Color	Light yellow
Appearance	Transparent
Softening Point (R. & B.)	76 °C min
Acid Value mg KOH/g	165 min
Unsaponifiable Matter	8% max
Insoluble Matter in Alcohol	0.03max
Ash	0.02%max

 

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Highly-hydrogenated Rosin