It is the slight yellow transparent solid, which is made from gum rosin through esterification with glycerol
and with the properties of high viscosity, excellent heat and aging stability, excellent polymer compatibility
etc. It is a good tackifying resin.
Specification:
Color (Gardner Grade with Toluene 1:1):5max
Color (Solid, Gardner): 7+ Max.
Softening point (Ring & Ball), ¿¬pC: 90¿¬+2
Acid value, (mgKOH/g), Max: 10
Solubility in Toluene (1:1): Clear
In paper bag, 25kgs net each
1. Softehing point:98-103 2. Acid value: 15-20 3. Color: less than 3. 25kgs/papaer 17.8tons/20gp without pallet 15.6tons/20gp with pallets.
1. Softening point:85-90 2. Acid value: 15- 20 3. Color: less than 3. 25kgs/paper bag.
It is a pentaerythritol ester of rosin, which is made from gum rosin through esterification with pentaerythritol, which with the properties of low volatility, high viscosity, excellent heat and aging stability, excellent polymer compatibility etc. It is a good tackifying resin. Specificationsú¦ Color (Gardner Grade with Toluene 1:1):5max Color (Solid, Gardner): 7+ Max. Softening point (Ring & Ball), oC: 100í+2 Acid value, (mgKOH/g), Max: 15 Solubility in Toluene (1:1): Clear VOC: 0.5% max FDA Status: RT100 meets the ingredient requirements of the following section of the Code of Federal Regulations, Title 21 when used according to the regulations and any limitations that may apply: 175.105 Adhesives 175.300 Resinous & Polymeric Coatings in paper bag 25kgs net each, or in big-bag, 800kgs net each
Ester Gum, E455, CAS no.8050-30-4, manufacturing process via refined wood rosin and glycerin. Ester Gum is the food-grade glycerol ester of wood rosin. Glycerol Esters of Wood Rosin (Ester Gum) appears as a yellow to amber hard rosin, is a food additive that is used as an emulsifier and stabilizer. As an experienced Ester Gum manufacturer and supplier, we has been supplying and exporting Ester Gum for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Ester Gum Specification ITEMS STANDARD Appearance Hard, yellow to pale amber-colored resin Identification Solubility: Insoluble in water, soluble in acetone Infrared absorption spectrum: Characteristic of the compound Ring and ball softening range () 82- 90 Acid value (mg KOH/g) 3-9 Specific gravity (25) 1.080- 1.090 Ash (%) 0.1 Lead (Pb) 2 mg/kg Arsenic (As) 3 mg/kg Mercury (Hg) 1 mg/kg Cadmium (Cd) 1 mg/kg Total heavy metals(as Pb) 10 mg/kg Total plate count 5000 cfu/g Yeast & mould 500 cfu/g Salmonella/ 10g Negative E. Coli/ 5g Negative
Hot melting road-marking resin is produced with gum rosin and other raw materials by our special formulation and proceedingú¼which is specially used for road-marking paints. Specificationsú¦ Appearance: Pale yellow, transparent with beads Color,(Gardner grade):4 max Softening pointú¼(Ring & Ball), oC: 100í+2 Acid value (mgKOH/g): 15max VOC (%): 0.5 max Typical Uses: To make white or yellow hot-melt traffic paint Forms and Packaging: 1. Bag: beads or Flake, Kraft paper bag, 25kgs net each bag. 2. Packing specified by customers.
It is the slight yellow transparent solid, which is adducts of gum rosin and maleic anhydride through the esterification by glycerol. Specificationsú¦ Color (Gardner grade): 5max Softening point, oC:130í+3 Acid value (mgKOH/g): 20-30 Solubility in Benzeneú¿1í+1ú¬:Compatible,clear Typical Uses They are used in paint and coating industries widely, for production of phenolic paints (through polymerization with plant oils); improve hardness of paint films, gloss and rubbing property for Polyesters, Nitro and PU paints. Forms and Packaging: 1. Bag: beads or Flake, Kraft paper bag, 25kgs net each bag. 2. Packing specified by customers.
It is made from fumaric resin through esterification with polyalcohol. Features: It cans soluble in alcoholic solvents; fast drying and high gloss. It also can be used for water-based inks. Specifications Color(gardner)(50%benzene solution)：8max Softening point(r&b): 125-135oc Acid value (mgkoh/g) 190-210 Forms and packaging ò bag: beads or flake, kraft paper bag or plastic intertexture bag, 25kgs net each bag. ò packing specified by customers
Supplier: Rosin ester, gum rosin, turpentine, borneol, glycerol ester of gum rosin, pentaerythritol ester of gum rosin, disproportionated rosin
Supplier: Gum rosin, glycerol ester of gum rosin, phosphoric acid, PCE, SLES, LABSA
