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Dar-Tech Hauthane HD-2501

Chemical Family
Polyurethanes (PU)

Dar-Tech Hauthane HD-2501 is a soft, aliphatic, polycarbonate-based, polyurethane dispersion. It was designed primarily for use on flexible substrates as a coating, saturant, or impregnate. This grade can be used as a sole vehicle or blended with acrylic emulsions for spray or rotogravure applications. It may be thickened with associative thickeners for knife-over-rolling 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
Features

Abrasion Resistance, Chemical Resistance, Good Hydrolysis Resistance, Good Toughness, Oxidation Resistant, Water Dispersible, Water Resistance

Cure
Air Dry
Technology
CASE Ingredients
Suggested Uses

HD-2501 was designed primarily for use on flexible substrates as a coating, saturant or impregnant.

Characteristic

Maximum hydrolytic stability and oxidation resistance; Outstanding toughness and abrasion resistance; Good water and chemical resistance; Can be crosslinked to enhance performance; Dilution and clean-up with ordinary tap water; Contains n-methyl pyrrolidone (NMP) co-solvent

Application Methods
  • Air Knife Coating
  • Spray
Chemical Inventories
  • DSL (Canada)
  • TSCA (USA)
Country Availability
  • Canada
  • USA
Drying Method

HD-2501 can be used as a sole vehicle or blended with acrylic emulsions for spray or rotogravure applications. It may be thickened with associative thickeners for knife-over-roll or similar methods.. HD-2501 may be air dried, if desired, depending on film thickness. Typical drying temperatures and dwell times for aqueous coatings are sufficient to produce optimal film properties.

Certifications and Compliance
  • SARA 311/312
  • SARA 313
Compatible Polymers and Resins
Acrylics

Technical data

Table 1 of 2

8 rows
CharacteristicValueUnit
Density8.8lb/gal
pH8.5 - 10.0—
Softening Point240.0ºF
Solid Content40.0%
Solids Tolerance0 - 2%
Sward Hardness10.0—
Viscosity75 - 200cps
VOC Content (As Supplied)145.0g/l

Table 2 of 2

5 rows
CharacteristicValueUnit
Elongation (20 Inches/Minute)480.0%
Modulus (100%, 20 inches/minute)875.0psi
Modulus (200%, 20 Inches/Minute)1450.0psi
Modulus (300%, 20 Inches/Minute)2950.0psi
Ultimate Tensile Strengthmin. 7300psi

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