REFINED ROSIN

Introduction 

Refined Rosin is an irregular transparent and light color solid, obtained from a series of producing processes to decolorize and stabilize gum rosin.

Other names: Light-colored gum rosin | 精製ロジン | 정제된로진 | 浅色松香 |.

Properties

It is soluble in ester, aromatic, keto solvents, turpentine oil, partially soluble in petroleum products; mixed well with vegetable oils; light color; resistant to yellowing and heating; as well as strongly adhesive

Applications

It can be used in producing solvent adhesive, PSA, hot-melt adhesive with EVA, SIS, SBR, CR, NR.

Technical Specifications 

Inspection Item

Unit

RR-02

RR-03

Appearance

--

Transparent

Transparent

Color (Gardner, 50% in toluene), max

--

2

3

Softening Point (R&B), min

°C

75

75

Acid Value, min

mg KOH/g

160

160

Saponification Value

mg KOH/g

160 - 190

160 - 190

Insoluble Matter in Alcohol, max

%

0.01

0.01

Ash Content, max

%

0.01

0.01

 Packing and Storage 

  • 25kgs net in plastic-paper bag; 45 bags/pallet;
  • 240kgs in galvanized iron drum;
  • Dry and cool storage in well-closed container, avoiding oxidants environment, strong light or heat.
  • 18MT net in 20ft FCL with pallets (720 bags)
  • 20MT net in 20ft FCL without pallet (800 bags)
  • 19.2MT net with pallets or without pallet in 20ft FCL (80 drums).

Shelf life: 02 years.