Specifications: Disproportionated Rosin Extra Grade
CAS No.: 8052-47-9
Molecular Formula: C19H29COOH
Molecular Weight: 300.50
Application: Chinese disproportionated rosin, a clear amber solid with rosin odour, is obtained by isomerization of Chinese gum rosin. It is mainly used as the raw material of potassium or sodium soap of disproportionated rosin and applied to pressure sensitive adhesive industry.
Specifications:
| Item |
Target Value |
Test Method |
Unsaponifiable matter % |
10 max |
ZBB72002-84 |
Acid Value (mg KOH/g) |
155 min |
ASTM D465-96 |
Colour (Lovibond) max |
Red 21 Yellow 20 |
ZBB72002-84 |
Dehydroabietic acid % |
52 min |
-- |
Abietic acid % |
0.1 max |
-- |
Softening point (R&B) |
75 min |
ASTM E28-97 |
Saponification Value(mg KOH/g) |
155 min |
ASTM D464-96 |
Package
It is packed in galvanized iron drums of 220kgs net each. |
Product List
Terpene aroma chemicals
Product
List Handled by Changsha Topglory Chemical Co., Ltd
Disproportionated Rosin Extra Grade