Hauthane L-2255

CASE Ingredients Features: Heat ResistanceImproves Adhesion
Chemical Family: Polyurethanes (PU)

Hauthane L-2255 is a high solids, anionic, aliphatic, aqueous polyurethane dispersion. Features: High solids (48%), co-solvent free. Can be crosslinked to improve bond strength and heat-resistance. Non-crystalline nature.

Properties

Physical Form: Dispersion

Identification

CASE Ingredients Functions: Binder & Resin

Product families

Applications

Building & Construction — Decorative Materials & Finishes

Wallcoverings & Decorative Laminates

Product Families

CASE Ingredients — Resins & Binders

Polyurethanes (PU)

Other characteristics

Brand: Hauthane
Features: Heat Resistance, Improves Adhesion
Compatible Substrates & Surfaces: Elastomers & Rubbers, Paper, Textiles, Wood
Curing: L-2255 will dry to a tack-free film in 10 minutes at 200°F. Heat activation will occur between 235 – 245°F.. L-2255 may be crosslinked with polyaziridines, water dispersible polyisocyanates, epoxy silanes or low temperature melamines to increase bond strength and heat resistance.
Carrier: Water
Markets: Building & Construction
Technology: CASE Ingredients
Application Methods: Air Knife Coating
Applications: L-2255 can be used as supplied or blended with vinyl acetate/ethylene, styrene butadiene and acrylic emulsions.. The rheology of L-2255 may be modified with associative or acrylic thickeners for knife-over-roll or similar methods.
Compatible Polymers and Resins: Acrylics
Polyvinyl Acetate (PVA)
Compatible Substrates and Surfaces: Elastomers & Rubbers
Paper
Textiles
Wood

Technical data

Table 1 of 2

6 rows

Characteristic	Value	Unit	Method
Solids	47 - 49	%	—
Viscosity	100 - 1000	cps	Brookfield RVT, speed. 3,100 rpm
pH	7.0 - 9.5	—	—
Density	8.75	lbs/gal	—
VOC Content (as supplied)	10	gm/l	—
Softening Point	240	°F	—

Table 2 of 2

5 rows

Characteristic	Value	Unit
Elongation	580	%
Tensile Strength	3000	psi
100% Modulus	800	psi
200% Modulus	1050	psi
300% Modulus	1370	psi