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Product Info for UNITHANE 899 NF


UNITHANE 899 NF is an NMP-free medium/soft, lightfast, waterborne polyurethane. It is designed for use as a resin binder for basecoats where it has superior elasticity and recovery, adhesion, water resistance and abrasion resistance. UNITHANE 899 NF has good filling properties on porous substrates and very good compatibility with waterborne pigments and other additives that are commonly used in waterborne applications.

Industrial Applications:

This product is recommended for: Leather, Automotive Interiors – Leather

Product Characteristics:

Product Class Solids % pH Viscosity @25ºC Gloss VOC g/L Tensile (D-882) Elongation (%) Modulus 100% (psi) Sward Hardness
Finishing 29 – 31 9.0 – 10.5 1 – 500 cps.

Full product details can be found in this section:


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


Total Solids %: 29 – 31
pH: 9.0 – 10.5
Viscosity @ 25⁰ C: 1 – 500 cps.
VOC (% of total weight): 4.5-5.5
Specific Gravity: 1.01-1.04
Appearance: Opaque
Freeze/Thaw Cycles (D-2243): 0
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.

[Please note that due to the Chinese Trademark Office opposition decision, products destined for the China marketplace in the category of “Adhesives for Industrial purposes: Polyurethane,” will NOT contain the trade name “UNITHANE” but will be labeled only with the letter or number designation. Please contact us if there are any questions. Thank you.]