by SpecialChem

MACRYNAL® SM 2815/70BAC

Technical Datasheet | Supplied by allnex

MACRYNAL® SM 2815/70BAC by allnex is a hydroxy-functional, acrylic modified polyester. It is cross-linkable with aliphathic polyisocyanates for the production of high quality high solids 2-component laquers. Exhibits better chemical resistance, and shorter surface and fast through-drying capability even at ambient cure conditions. It can be stored upto 730 days at 25°C. Coatings based on MACRYNAL® SM 2815/70BAC show very good balance of hardness & flexibility, very good solvent resistance and very good weathering stability. Designed for topcoats and direct-to-metal monocoats in demanding outdoor applications.

MACRYNAL® SM 2815/70BAC Properties

Property

Value & Unit

Test Condition

Test Method

Viscosity

800 - 1600 mPa-s

(At 23°C. Dynamic. 25 s^-1)

DIN EN ISO 3219

Color, APHA

< 100

DIN EN ISO 6271-1

Hydroxyl Value

170 - 190 mg KOH/g

(Solids)

DIN EN ISO 4629

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