Spirit varnish rosin

Chem. Descrip. Resin of dimeric adds derived trom rosin with lesser amounts of monomeric resin acids, and neutral material of rosin origin Uses Thermoplastic resin used in mtg. of protective coatings, spirit varnishes, epoxy ester resin vehicles, adhesives, and printing inks as a soldering flux tackitier tor NR, SBR, NBR, PS, PVC reinforcement for specialty adhesive prods. 

Chem. Descrip. Pentaerythrityl rosinate, internally plasticized, modified CAS 8050-26-8 EINECS/ELINCS 232-479-9 Uses Modifier resin used with variety of film-formers to impart/improve gloss, adhesion, toughness, and hardness in flexographic inks, spirit varnishes, conventional lacquers, specialty coatings and finishes food contact... 

Brown hard varnish n. Spirit varnish prepared from shellac dissolved in industrial alcohol. Cheaper grades may consist of shellac-rosin mixtures, spirit manila, spirit manila-rosin mixtures, or alcohol soluble rosin-modified phenolic resin. 

Thus n. Oleoresinous exudation of rosin type. Because of its relative softness it has been used to a small extent in spirit varnishes as a plasticizer. 

Harz-esaenz, /. rosin spirit, -eater, m. resin ester rosin eater, -esterlack, m. gum lae-quer. -fett, n. rosin grease, -fichte, /. pitch pine, -firnis, m. resin varnish, -fleck, m. (Paper) resin (or rosin) spot, -fluss, m. resinous exudation, oleoresin. 

Properties USDA Rosin WG solid, flakes sol. in petrol, hydrocarbons, aromatic hydrocarbons, ketones, esters, chlorinated hydrocarbons, natural oils, terpene hydrocarbons, terpene alcohols, and varnish oils substantially sol. in methanol, ethanol, butanol, and isopropanol dens. 1.07 kg/l vise. (G-H) B (60% solids in min. spirits) soften, pt. (Hercules Drop) 90 C flash pt. (COC) 211 C add no. 153 sapon. no. 158... 

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