Pentaerythritol Harz

Prduct Capability: Slight yellow transparent liquid or solid, anomalous flake or hemispheroidal granule. Esterified from gum rosin and alcohols. Application: Mainly be used as tackifier in adhesive products, especially in hot-melt adhesives & pressure sensitive adhesives. Product Packing: Solid products: in composite kraft bag. N.W.: 25kg/bag. Specification: TypeGR 1003Appearanceslight yellow transparent solid, anomalous flake or hemispheroidal granule.Softening Point (R&B,°C)98-102Color (Gardner Standard)Max 3Acid value (mg/g)Max 20Stickness (in SIS/SBS system)Viscosity (Flowcup time,50% xylene / 20°C, 4 DIN 53211)68-73 sDensity (Delivery form, 20°C, abt., g/cm³)1.10SolubilityWaterInsolubleAlcoholInsolubleAromaticsSolubleAliphaticsSolubleEsterSolubleNote: 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.