Polymerized Rosin 聚合松香

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林产化工

— is a modified products of gum rosin, contains abietic type acids. It has a series of excellent properties such as higher softening point, non-crystalline, good oxidation-resistance, higher viscosity in organic solvent. --聚合松香是松香的一种改性产品，含有枞酸类。它具有软化点高、不结晶、抗氧化性好、在有机溶剂中粘度高等一系列优异性能。

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● Introduction 产品介绍
— is a modified products of gum rosin, contains abietic type acids. It has a series of excellent properties such as higher softening point, non-crystalline, good oxidation-resistance, higher viscosity in organic solvent. --聚合松香是松香的一种改性产品，含有枞酸类。它具有软化点高、不结晶、抗氧化性好、在有机溶剂中粘度高等一系列优异性能。
— mainly used in inks, adhesives, paints, varnishes, soldering fluxes, synthetic resins, etc. --主要用于油墨、粘合剂、油漆、清漆、焊剂、合成树脂等。

● Packing 包装
— In galvanized iron drum of 220 kgs net each. --镀锌铁桶包装，每桶净重220公斤。

● Specifications 规格指标

Items	CG-115	CG-140
Appearance	Transparent
Color (USDA)	WG-M
Softening Point (R.& B), ℃	110-120	135-145
Acid Number (mg KOH/g), min.	145	140
Insoluble Matter in alcohol	0.03% Max
Dissoluble Matter in hot water	0.20% Max