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Dar-Tech Hauthane L-2183

Chemical Family
Polyurethanes (PU)

Dar-Tech Hauthane L-2183 is an anionic, aliphatic, aqueous polyurethane dispersion. It is an adhesive grade polyurethane suggested for modifying industrial laminating adhesives. L-2183 may also be used in low tack pressure-sensitive applications. This grade can be used as supplied or blended with vinyl acetate/ethylene, styrene butadiene, and acrylic emulsions. The rheology of L-2183 may be modified with associative or acrylic thickeners for knife-over-roll or similar methods.

Properties

Physical Form
Dispersion

Identification

CASE Ingredients Functions
Binder & Resin

Product families

CASE Ingredients — Resins & Binders
  • Polyurethanes (PU)

Other characteristics

Brand
Dar-Tech Hauthane
End Uses
Pressure Sensitive Adhesive
Features
Heat Resistance, Improves Adhesion, Low Tack
Technology
CASE Ingredients
Suggested Uses

L-2183 is an adhesive grade polyurethane suggested for modifying industrial laminating adhesives. L-2183 may also be used in low tack pressure sensitive applications.

Characteristic

Low activation temperature (200 F); Can be crosslinked to improve bond strength and heat-resistance.; Non-crystalline nature; Contains n-methyl pyrrolidone co-solvent.

Application Methods
Knife-over-roll
Chemical Inventories
TSCA (USA)
Country Availability
  • Canada
  • USA
Compatible Polymers and Resins
  • Acrylics
  • Ethylene Vinyl Acetate (EVA)
  • Polyvinyl Acetate (PVA)
  • Styrene Butadiene Rubber (SBR)
Application Method & Curing

L-2183 can be used as supplied or blended with vinyl acetate/ethylene, styrene butadiene and acrylic emulsions. The rheology of L-2183 may be modified with associative or acrylic thickeners for knife-over-roll or similar methods.. L-2183 may be crosslinked with carbodiimides, polyaziridines, water dispersible polyisocyanates, epoxy silanes or low temperature curing melamines to increase bond strength and heat resistance.

Adhesives And Sealants
Pressure Sensitive Adhesive

Technical data

Table 1 of 2

7 rows
CharacteristicValueUnit
Density8.6lb/gal
pH7.0 - 9.5—
Softening Point200.0ºF
Solid Content35.0%
Solids Tolerance0 - 2%
Viscosity (Brookfield Rvt, Sp. 3, 100 Rpm)50 - 500cps
VOC Content (As Supplied)47.0g/l

Table 2 of 2

5 rows
CharacteristicValueUnit
Elongation (20 Inches/Minute)1200.0%
Modulus (100%, 20 inches/minute)75.0psi
Modulus (200%, 20 Inches/Minute)85.0psi
Modulus (300%, 20 Inches/Minute)100.0psi
Tensile Strength (20 Inches/Minute)1500.0psi

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