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Product Info for UNITHANE FSB


UNITHANE FSB is a NMP-Free compact binder, which is designed for use as a basecoat on soft patent leather for both corrected and full grain leathers. UNITHANE FSB has excellent fill and coverage while maintaining a smooth flexible coating. UNITHANE FSB can be used on light colored leathers due to its excellent UV stability and heat resistance. UNITHANE FSB can be applied by either roll-coat or spray.

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 24 – 26 8.0 – 10.0 500 – 1000 cps.

Full product details can be found in this section:


Special Features: NMP-Free (NF), Low VOC (<100 g/L)
Application Types – Leather: Dull, Shoe, Splits, Handbag, Synthetic Leather


Total Solids %: 24 – 26
pH: 8.0 – 10.0
Viscosity @ 25⁰ C: 500 – 1000 cps.
VOC (% of total weight): 3.09
Specific Gravity: 1.03
Appearance: Opaque
Freeze/Thaw Cycles (D-2243): 0 cycles
Shelf Life: Maximum 12 months
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.