Acrylharz-AR-710

Applications: AR-710 is a glycidyl acrylic resin designed as curing agent for carboxylic polyesters. Coating based on carboxylic polyesters such as Kinte NH-3309, cured with AR-710 exhibit very nice mat finishes. Basic features: Excellent flowability Very low gloss even to 1%(60°) Durable weatherablity Specifications: Appearance pale flake Color(50%DMF): max:2 EEW(g/eq., Dioxane) : 660 750 Glass transition temp.( C): 65 Non Volatile(wt%,150×30min):min. 98 Recommend Formulation:AR-710/NH-3309 AR-710Nh-3309Fillerand pigmentLeveling agentBenzoin682001602.41.2Extrusion Condition: Two-screw extruder Zone I: 85 95 C Zone II: 95 105 C Speed of revolution: 500 1200rpm Fineness of powder:Max.100μm Application Condition: Electrostatic spraying with: 40 70KV Coating film thickness: 50 100μm Degreased cold-rolled steel 0.5mm Curing Requirement: 200 C×15min. Film Properties: Gloss(60°)<5% Bending(φ1mm) pass Adhesive(1mm,grade) 0 Pencil hardness 1H Impact(direct) pass 50kg·cm Storage test(40 C,24hr) good Weatherability QUV A353 1000hr maintenance gloss: ≥80% QUV B313 240hr maintenance gloss: ≥80%