Supply 138 Rosin

Rosin >>> Glycerol Ester of Gum Rosin Product Introduction Rosin rosin or refined rosin and glycerol from pale yellow or white transparent solid water, is an excellent tackifying resin. It is the slight yellow or water-white transparent solid, which is made from gum rosin or refined gum rosin through esterification with glycerol; it is a good tackifying resin main purpose Typical Uses EVA glue sticks, glue Zhuangding books to SIS or. SBS-based pressure sensitive adhesive. And NR, CR and other rubber-miscible co-adhesives, latex, paint. EVA base hot melt glue sticks, bookbindings, Pressure-sensitive adhesive based on SIS or SBS. Adhesive, emulsion and paints based on NR and CR. Quality Index Indicators Project Specifications Product Name Rosin Glycerol Ester of Gum Rosin SGR-85 SGR- 90 SGR-100 appearance (visual) Appearance (visual) transparent Slightly yellowish solid particles or flakes Transparent, slightly yellowish solid particles color (drill cobalt method) Color (drill cobalt method) ≤2 ≤2 ≤2 Softening Point (R & ) ℃ Softening point (universal law) ℃ ≤85 90 ± 2 100 ± 2 acid value (mgKOH / g) Acid value (mgKOH / g) 3 ~ 6 5 ~ 12 5 ~ 13 Solubility (with benzene 1: 1) Solubility ( of benzene with1: 1) clear clear clear clear clear clear specific gravity (25 ℃ / 25 ℃) Specific gravity (25 ℃ / 25 ℃) 1.060-1.090 1.060-1.090 1.060-1.090 Features Features can be dissolved in cyclohexane, petroleum ether , a variety of solvents toluene, xylene, ethyl acetate, acetone and the like; low odor, oxidation resistance and thermal stability, adhesion, and other advantages. It can be used with a variety of polymers such as NR, CR, SBR, SIS, EVA and other miscible. It is soluble in aromatic and aliphatic hydrocarbon solvents, esters, ketones and chlorinated solvents; and with low odor, excellent heat stability and high adhesion It is compatible with many kinds of polymers, such as NR, CR, SBR, SIS and etc EVA. Packaging Package 1. Bag: granular or flaky, kraft paper bag, net weight 25 kg / bag. Bag:. Beads or flake, kraft paper bag, 25kgs net each bag 2. customer specified packaging. Packaging specified by customers.