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Product Info for UNITHANE 2783 NF


UNITHANE 2783 NF is a NMP-free compact binder, which was developed to be soft and flexible and to give excellent fill and coverage for upgrading, as a sealer coat. UNITHANE 2783 NF has been used to replace “Stucco” type applications in splits, corrected grain and full grain leathers. This is a high performance resin package and is suitable for use in automotive, as well as non automotive applications. All additives should be adjusted to a pH of 7.0 – 8.0 before adding to the UNITHANE 2783 NF. For starting point formulas, contact your Union Specialties Inc. representative.

Industrial Applications:

This product is recommended for: Leather

Product Characteristics:

Product Class Solids % pH Viscosity @25ºC Gloss VOC g/L Tensile (D-882) Elongation (%) Modulus 100% (psi) Sward Hardness
Finishing 28 – 30 8.0 – 10.0 1000 – 3500 cps.

Full product details can be found in this section:


Special Features: NMP-Free (NF)
Application Types – Leather: Automotive, Aircraft, Upholstery, Shoe, Splits, Handbag


Total Solids %: 28 – 30
pH: 8.0 – 10.0
Viscosity @ 25⁰ C: 1000 – 3500 cps.
VOC (% of total weight): 9.0-10.0
Specific Gravity: 1.01-1.04
Appearance: Opaque
Freeze/Thaw Cycles (D-2243): 0
Shelf Life: Maximum 12 months
Mix Well Before Using
Harmonize Tariff Number: 3909.50.6000

Certified to ISO-9001:2015

Contact Information:

3 Malcolm Hoyt Drive
Newburyport, Massachusetts 01950 ∙ U.S.A.
Tel: (978) 465-1717 ∙ Fax: (978) 465-4194
E-mail: ∙


The information and data contained herein are believed to be correct. However, we do not warrant either expressly or by implication the accuracy thereof.