Rosin Glycerin Ester

Glycerol rosin ester Prduct Capability: The Glycerol Rosin Ester is slightly yellow transparent liquid or solid, hemispheroidal granules, it's esterified from gum rosin and alchohol. Application: Mainly used as tackifier in adhesive products, especially in hot-melt adhesives & pressure sensitive adhesives. Product Packing: Liquid products: according to customers' requirements Solid products: Composite kraft bag. N.W.: 25kg/bag. Specification: TypeGR HGR 853GR923GR 1003GR 1054Appearanceslight yellow liquidslight yellow transparent solid, anomalous flake or hemispheroidal granule.Softening Point (R&B,°C)Liquid83-8790-9598-102103-107Color (Gardner Standard)Max 6Max 3Max 3Max 3Max 4Acid value (mg/g)Max 15Max 10Max 15Max 20Max 20Stickness (in SIS/SBS system)strongViscosity (Flowcup time,50% xylene / 20°C, 4 DIN 53211)28-33 s52-58 s53-60 s68-73 s70-75 sDensity (Delivery form, 20°C, abt., g/cm³)1.061.101.101.101.10SolubilityWaterInsolubleInsolubleInsolubleInsolubleInsolubleAlcoholInsolubleInsolubleInsolubleInsolubleInsolubleAromaticsSolubleSolubleSolubleSolubleSolubleAliphaticsSolubleSolubleSolubleSolubleSolubleEsterSolubleSolubleSolubleSolubleSolubleNote: the products' specs and packing can be customized according to requirements. Storage & Shelf Life: Stored in cool & dry place. Shelf life is 60 days, after 60 days, it needs re-test.