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SYNOLAC 9640 S 65

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Product overview
SYNOLAC 9640 S 65 is a saturated polyester recommended for the formulation of chrome-free or chromated primers for coil coating applications.
Industrial segment Coil
Coating layers Backer, Monocoat, Pigmented primer, Pigmented topcoat, Primer, Topcoat
Curing type 1K stoving
Performance benefits Chemical resistance, Corrosion protection, Durability, Flexibility
Sustainability benefits Chrome-free system
Viscosity 3000 - 4000 mPa.s (25°C)
OH on solids 20 mgKOH/g
% NVC 64 - 65 (150°C)
Volatile Aromatic naphta solvent 155°C - 181°C
Color (max) 4 Gardner
Acid value on solids (mg KOH/g) 4 max