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  ·Softening agents
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  Rubber Tackified Resins
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  Hydrogenated rosin
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  Tackified Resin for Rubbers
  Softening agent of light-colour rubber
  Customers products
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Hydrogenated rosin

Use: In adhesive, softening agent of synthetic rubbers, coatings, printing ink, paper making etc.

Safety notes: No mixing wIth pyrophoric material, strong oxidants, strong acids, treated as inflammable articles.

GB/T 14020-92

Item Item
Extra grade First quality Second grade
Appearance transparent
Color Color Requirements of STD Glass Conform to Color Requirements of STD Glass for Rosin
No Deeper than Lovibond Color yellow 12 20 30
red 1.1 2.1 2.5
Acid number (mgKOH/g)≤ 162.0 160.0 158.0
Softening point(ring-and-ball apparatus)%≥ 72.0 71.0 70.0
Ethanol insolubles%≤ 0.020 0.030 0.040
Non-saponifiable matter%≤ 7.0 8.0 9.0
Abietic acid % ≤ 2.00 2.50 3.00
Dehydroabietic acid % ≤ 10.0 10.0 15.0
Oxygen absorptivIty % ≤ 0.20 0.20 0.30


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