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Polymerized Rosin
Property/Uses: Gum rosin is used as material ,polymerized rosin is lbtained by the advanced new method of Sulphuric acid and Zine chloride.It contains much dimers,light colour,high softening point and acid value,little hot-water-
soluble material,dosen't crystallize,easily dissolves in oil material,color oflead acetate changes little
Product Quality: Polymerized rosin is mainly used in ink,oil paint, rubber,adhesive,waterproof cloth,paper-making,emulsifying agent,etc.
  
Accord with National speciality std.ZBB72008-89
Order Trade mark Index B-115 B-140 B-90
1
 Appearance transparent transparent transparent
2
 Color Color of glass lighter than or equal to 4th class 4th class 4th class
Color of Gana Method lighter than or equal to 10 10 10
3
 Softening point (R.&.B) 110.0-120.0 135.0-145.0 90.0-100.0
4
 Acid value (mgKOH/g) 145.0 140.0 165.0
5
 Undissolvable content in alcohol(%) 0.030 0.030 0.030
6
 Dissolvable content in hot water(%) 0.20 0.20 0.20
Note : B- It is a kind of polyeric technology,using sulphuric acid and zinc chloride as catalyst and petroleum as solvent.

Packing
NW:225kgs.The packing barrel is made of iron sheet electroplated with zinc.

 
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