L-2641

An aliphatic, co-solvent free, polyether-based, aqueous polyurethane dispersion from Hauthaway.

L-2641 was designed for leather basecoat applications where plate-release and print retention are important.

CHARACTERISTICS

Contains no co-solvent
Produces soft, tough films
Good water and solvent-resistance for a soft polymer Dries to clear, glossy film
Dilution and cleanup with water

Category: Resin Brand: C.L. Hauthaway

PHYSICAL PROPERTIES

SOLIDS 40% (±1%)

VISCOSITY 50 – 500 (Brookfield RVT, sp. 3, 100)

pH 7.0 -9.5

DENSITY 8.6 lbs/gal

SOFTENING POINT: 340F

VOC CONTENT 20 g/l (as supplied)

SWARD HARDNESS 10

TENSILE PROPERTIES

ELONGATION 520 %

TENSILE STRENGTH >3900 psi

100% MODULUS 910 psi

200% MODULUS 1380 psi

300% MODULUS 1850 psi

ResinFunction	urethane