Colophony Light Yellow Gum Rosin M Buy Gum Rosin Colophony
Specifications
It is a kind of natural resin, mainly composed of various kinds of resin acids, it can be dissolved easily in many organic solve- Specifications
Appearance: Transparent Solid
Color: yellow brown
Softening Point (R&B),°C, min: 74
Acid Value, (mgKOH/g), min: 164
Alcohol insoluble Substance ,(%) , max: 0.04
Unsaponifiable matter, (%) ,max: 6
Ash, (%) ,max: 0.04
Correspond to the Standard Glass Color Piece of Rosin
2. Uses of Gum Rosin:
At present, most rosin product is used for the manufacturing of paper, paint, soap and printing ink. Since rosin is easily softened and oxidized, in the oil paint industry, the carboxylation reaction of resin acid is usually employed to produce resonates for further use. While in the producing of synthetic rubber and printing ink, resin acid is changed into disproportionate rosin, polymerized rosin, hydrogenated rosin, etc for further use by its double bond reaction.
3. Packing:
(1) Drum: Galvanized iron drum, 225kg net each drum.
(2) Bag: Intertexture or kraft paper bag, 25kg net each bag.
4. Technical specification:
The above technical specification (GB 8145-87) is the national standard of People's Republic of China. If there are changes, the latest specification will be executed and assured by contract.
Send Inquiry to This Supplier
You May Also Like
-
Original SABIC VALOX™ 357U Resin Opaque Impact Modified UV Stable FR PC/PBT Engineering PlasticNegotiableMOQ: 25 Kilograms
-
Plastic Raw Material LCY SEBS 7533 for Plastic Modification and Footwear and FoamingUS$ 1.2 - 1.5MOQ: 25 Kilograms
-
Medium Viscosity Flame Retardant PA6 YH800 Modified Base Spun Brown Silk Nylon 6 Slicing WireUS$ 2.50 - 2.60MOQ: 1000 Kilograms
-
Low-Friction PTFE Powder for Automotive Bearing ManufacturingUS$ 10 - 30MOQ: 100 Kilograms
-
Economic Interlocking Horse and Cow Stable Mat Made of Rubber or EVAUS$ 13.5 - 35.4MOQ: 100 Pieces
-
SAP Super Absorbent Polymer for Sanitary Napkins or DiapersUS$ 1.5 - 2MOQ: 1000 Kilograms
-
Slip Additive Masterbatch With PE CarrierUS$ 2.3 - 2.5MOQ: 500 Kilograms
-
UHMW PE Powder for Lead-acid Battery SeparatorUS$ 2,750 - 2,850MOQ: 1 Ton
-
Pet Flakes Hot Wash / Pet Flakes Chip / Hot Washed Pet FlakesUS$ 650 - 680MOQ: 22 Tons
-
PP/ HDPE/ LLDPE VIRGIN & RECYCLED, PE, PPCNegotiableMOQ: 25 Metric Tons