Maleinsäureharze

Prduct Capability: Yellow transparent solid, anomalous flake or hemispheroidal granule. Using gum rosin as raw material added with maleic acid anhydredes, then esterified with alcohols. Application: Mainlybe used in alcohol solubleaqueouscoatingsinks & adhesives Product Packing: In composite kraft bag. N.W.: 25kg/bag. Specification: TypeMR 1308EAppearanceyellow transparent solid, anomalous flake or hemispheroidal granuleSoftening Point (R&B,°C)128-132Color (Gardner Standard)Max 8Acid value (mg/g)140-160Viscosity (Flowcup time,50% xylene / 20°C, 4 DIN 53211)48-51sDensity (Delivery form, 20°C, abt., g/cm³)1.12SolubilityWaterInsolubleAlcoholSolubleAromaticsSolubleAliphaticsSolubleEsterSolubleNote: 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.